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A Vehicle With Thermally Regulated Occupant Support Structure

Abstract: A VEHICLE WITH THERMALLY REGULATED OCCUPANT SUPPORT STRUCTURE The present subject matter relates to a vehicle (100) and a method (400) for 5 thermally regulating one or more occupant support structures (104) provided in the vehicle (100). The vehicle (100) comprises a control unit (102) configured to operate one or more thermal regulation units (106) provided in one or more occupant support structures (104) of the vehicle (100) based on a desired user input. The present subject matter interfaces operability of the thermal regulation feature 10 accorded to the one or more occupant support structures (104) with one or more vehicle relates parameters to obviate power consumption in the vehicle (100), and further improve occupant comfort in the vehicle (100).

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
25 January 2024
Publication Number
31/2025
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application

Applicants

TVS Motor Company Limited
Jayalakshmi Estate, No 29 (Old No 8), Haddows Road
TVS Motor Company Limited
TVS Motor Company Limited, “Chaitanya”, No.12 Khader Nawaz Khan Road, Nungambakkam, Chennai 600 006

Inventors

1. PRASAD RAGHAVENDRA
TVS Motor Company Limited, “Chaitanya”, No.12 Khader Nawaz Khan Road, Nungambakkam, Chennai 600 006
2. PRASHANTH KUMAR RAVIKUMAR
TVS Motor Company Limited, “Chaitanya”, No.12 Khader Nawaz Khan Road, Nungambakkam, Chennai 600 006
3. VAISHALI RAMANATHAN
TVS Motor Company Limited, “Chaitanya”, No.12 Khader Nawaz Khan Road, Nungambakkam, Chennai 600 006
4. HARENI ESWARI SURENDRAN NAGARAJAN
TVS Motor Company Limited, “Chaitanya”, No.12 Khader Nawaz Khan Road, Nungambakkam, Chennai 600 006

Specification

Description:A VEHICLE WITH THERMALLY REGULATED OCCUPANT SUPPORT STRUCTURE
FIELD OF THE INVENTION
[0001] The present subject matter is related, in general to a vehicle, and more 5 particularly, but not exclusively to a vehicle comprising one or more occupant support structures which are thermally regulated.
BACKGROUND OF THE INVENTION
[0002] In pursuit of providing improved occupant comfort in the vehicle, the vehicle is interfaced with various electronic devices. A popular rider comfort 10 enabled configuration in the vehicle comprises heated seats or seat warmers in luxury segment vehicles, whereby in colder environments the rider or occupant is provided the option of enabling seat warmers for an improved riding experience. The seat warmer feature provides the driver and passenger pleasantly warm seats even in winters. The seat warmer feature is activated by power control installed in-15 vehicle.
[0003] Some known arts in the field of rider comfort through provision of seat warmers include the disposition of heating coils below the seat covers. A drawback associated with incorporation of heating coils is the absence of regulatory mechanisms where the seat heating characteristics can be desirably regulated. In 20 the heating coil configuration, the occupant merely enables and disables the seat warmers, whereby power to the heating coil is enabled and disabled. Therefore, the heating coil provision in the seat warmer feature is limited to seat heating and further, a desired regulation of the seat warming characteristics isn’t provided to the rider or occupant of the vehicle. 25
[0004] It is notable that in seat warmers incorporating electrical resistance heating, a significant amount of electric power to operate is incurred, which could make this power temporarily unavailable for other usage of features in the vehicle. 2
3
[0005] In some instances, when the occupant fails to conscientiously disable the seat warmer configuration, the seat may get overheated thereby defeating the entire perspective of rider comfort based on which the seat warmer configuration is provided in the vehicle. Additionally, the seat warmer configuration can cause serious burns when the occupant be exposed to the seat warmer configuration over
5 a long duration of time. Further, a category of occupants such as infants, elderly and inebriated have a delayed reflex, and in instances of overheating may be serious victims of malfunction of the seat warmers.
[0006] In some other known arts, the seat warmer configuration is pre-emptively enabled in the vehicle, whereby continuous depletion of power from the vehicle’s 10 prime mover occurs. The pre-emptive configuration of the seat warmer adversely impacts the vehicle performance, the overall fuel economy associated with the vehicle as well as sustenance of other vehicle features may get deteriorated. The luxury segment vehicles incorporating seat warmers come with an advisory indicative of the power consumption by the seat warming unit, with caution that the 15 seat warmer utilization be avoided in vehicle idling or off condition.
[0007] Further, another popular method of heat regulation in the seat comprises a pneumatic or hydraulic based regulation mechanism whereby a regulating fluid is transmitted through conduits disposed below the seat cover. The incorporation of a pneumatic or hydraulic based regulation mechanism tremendously increases the 20 component cost, number of components, maintenance and assembly time in the vehicle, as they require conduits, pumping units, condenser and evaporator at least. The disposition of the pneumatic or hydraulic based regulation mechanism additionally disrupts a compact vehicle, which is of particular concern in two-wheeled vehicles. An additional caveat attached to pneumatic or hydraulic based 25 regulation mechanism is the refrainment of disposition of sharp or heavy objects over the seat, which reduces utility of the seating structure.
[0008] Accordingly, a need or requirement still exists in the field of thermal regulation in seats with an improved regulation apparatus, which can be modulated to improve the overall vehicle performance. Additionally, a swift operability 30
associated with the regulation apparatus is required to further improve occupant comfort. [0009] Further limitations and disadvantages of conventional and traditional approaches will become apparent to one of skill in the art, through comparison of described systems with some aspects of the present disclosure, as set forth in the
5 remainder of the present application and with reference to the drawings.
SUMMARY
[00010] The foregoing summary is illustrative only and is not intended to be in any way limiting. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features will become apparent 10 by reference to the drawings and the following detailed description.
[00011] In accordance with embodiment illustrated herein, the present subject matter relates to a vehicle. The vehicle comprises a control unit. The control unit is configured to: detect one or more thermal regulation units disposed in one or more occupant support structures of the vehicle, following which the control unit 15 transmits a signal indicative of a state of detection of the one or more thermal regulation units to an user interface of the vehicle. The transmitted signal is configured to control parameters of the user interface associated with thermal regulation of the one or more occupant support structures disposed in the vehicle. The control unit further receives a user input indicative of desired thermal 20 regulation of the one or more occupant support structures. The control unit is additionally configured to monitor one or more vehicle related parameters of the vehicle. Accordingly, the control unit operates the one or more thermal regulation units based on at least one of the received user input and satisfaction of a first set of pre-defined conditions associated with the one or more vehicle related 25 parameters. [00012] In accordance with embodiment illustrated herein, the present subject matter additionally provides a method for controlling one or more thermal regulation units in a vehicle. The method comprises steps of detecting, by a control 4
unit, disposition of the one or more thermal regulation units in one or more occupant support structures of the vehicle. The control unit based on the detection transmits a signal indicative of a state of detection of the one or more thermal regulation units to a user interface of the vehicle. The transmitted signal is configured to control parameters of the user interface associated with thermal regulation of the one or
5 more occupant support structures. The control unit further receives a user input indicative of desired thermal regulation of the one or more occupant support structures. The control unit additionally monitors one or more vehicle related parameters of the vehicle. Consequently, the control unit operates the one or more thermal regulation units based on at least one of the received user input and 10 satisfaction of a first set of pre-defined conditions associated with the one or more vehicle related parameters.
BRIEF DESCRIPTION OF THE DRAWINGS
[00013] The present invention will become more fully understood from the detailed description given herein below and the accompanying drawings which are given by 15 way of illustration only, and thus are not limitative of the present invention.
[00014] Figure 1 shows a block diagram illustrative of one or more components of the vehicle incorporating the invention, in accordance with some embodiments of the present disclosure.
[00015] Figure 2 illustrates an exemplary embodiment of a two-wheeled vehicle 20 incorporating the present subject matter, in accordance with one embodiment of the invention.
[00016] Figure 3 exemplarily illustrates a user interface of the vehicle incorporating one or more aspects of the present subject matter, in accordance with one embodiment of the invention. 25 [00017] Figure 4 illustrates a method for controlling one or more thermal regulation units in a vehicle, in accordance with some other embodiments of the invention. 5
[00018] Figure 5 exemplarily illustrates a process flow of the control unit
, in accordance with some other embodiments of the invention.
DETAILED DESCRIPTION OF THE DRAWINGS
[00019] The present disclosure may be best understood with reference to the detailed figures and description set forth herein. Various embodiments are 5 discussed below with reference to the figures. However, those skilled in the art will readily appreciate that the detailed descriptions given herein with respect to the figures are simply for explanatory purposes as the system may extend beyond the described embodiments. For example, the teachings presented, and the needs of a particular application may yield multiple alternative and suitable approaches to 10 implement the functionality of any detail described herein. Therefore, any approach may extend beyond the particular implementation choices in the following embodiments described and shown.
[00020] References to “one embodiment,” “at least one embodiment,” “an embodiment,” “one example,” “an example,” “for example,” and so on indicate that 15 the embodiment(s) or example(s) may include a particular feature, structure, characteristic, property, element, or limitation but that not every embodiment or example necessarily includes that particular feature, structure, characteristic, property, element, or limitation. Further, repeated use of the phrase “in an embodiment” does not necessarily refer to the same embodiment. 20
[00021] The present invention now will be described more fully hereinafter with different embodiments. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather those embodiments are provided so that this disclosure will be thorough and complete, and fully convey the scope of the invention to those skilled 25
in the art. [00022] The present invention is illustrated with a vehicle. However, a person skilled in the art would appreciate that the present invention is not limited to a two-wheeled, three-wheeled or four-wheeled vehicle but is extensible to multi-axle 6
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vehicles. A pre-requisite of the vehicle in accordance with the present subject matter relates to disposition of one or more occupant support structures. The one or more occupant support structures may comprise seats, back-rest structures, head-rest structure or the like which function to provide requisite body support to an occupant of the vehicle.
5 [00023] The object of the present subject matter is to provide an improved thermally regulated one or more occupant support structures in a vehicle and aims at overcoming the technical problems mentioned above and the disadvantages in the existing art.
[00024] In accordance with the present disclosure, the present subject matter relates 10 to a vehicle equipped with one or more occupant support structures. In an embodiment, the one or more occupant support structures may comprise a user seat, a back rest, an arm rest or even a head rest configuration provided in the vehicle. The one or more occupant support structures comprise one or more thermal regulation units disposed. The one or more thermal regulation units are 15 communicatively connected to a control unit of the vehicle, whereby the control unit based on a desired thermal index of the one or more occupant support structure operates the one or more thermal regulation units to provide the desired user comfort. In an embodiment, the thermal index comprises pre-set temperature ranges available on a user interface of the vehicle. The occupant or user or rider is provided 20 with an interactive platform permitting provision of a desired thermal index.
[00025] Whilst known arts equipped with seat warmer configuration merely comprise an enabling and disabling switch, the present subject matter provides a user preferential configuration of thermal regulation, whereby based on individual or customized needs, the one or more thermal regulation units can be operated. 25
[00026] Additionally, the configuration in known or traditional arts are limitative to seat warming abilities. The present subject matter incorporates aspects of seat cooling as well to suit the requirements of vehicles operating in tropical climates.
[00027] Another object of the present subject matter is to provide a user convenient method of interfacing customizable user inputs to the vehicle in achieving the thermal regulation of one or more occupant support structures.
[00028] In view of the same, upon one or more thermal regulation units being detected by the control unit, the control unit transmits a signal configuring the 5 control parameters of the user interfacing thereby deeming it convenient in terms of accessibility.
[00029] In known arts incorporating seat warmer configuration, a switch responsive to the user input is provided in a control switch or steering wheel area of the vehicle. The provision of multiple switches clutters the dashboard or handlebar area of the 10 vehicle, leading to user confusion. The present subject matter addresses the same by providing a graphic element which is enabled for user input reception only upon successful detection of the presence of one or more thermal regulation units in the vehicle.
[00030] It is an object of the present subject matter to provide a vehicle capable of 15 providing improved occupant comfort. In view of addressing the same, the present subject matter, in an embodiment, provides the control unit being communicatively connected to a personal digital assistant of the user or occupant, whereby even before the vehicle being started the thermal regulation feature of the one or more occupant support structures can be initiated over a first pre-defined period of time. 20 The disclosed configuration ensures that by the time the user or occupant approaches the vehicle, the one or more occupant supports structures are modified to suit the user customized thermal requirements.
[00031] As an illustration, a two-wheeled vehicle is typically parked in an open area and succumbs to external temperature conditions. In such an instance, the rider or 25 occupant is perplexed in adapting the body temperature to the one or more occupant support structures. The disclosed configuration of pre-emptively initiating the thermal regulation features permits better adaptability of the rider or occupant to the exposed one or more occupant support structures. 8
[00032] Consequently, the inherent vehicle instability imparted in the riding condition owing to the rider body adapting to the temperature of the one or more occupant support structures in tropical climates is obviated. As often witnessed in two-wheeled vehicle, the rider or occupant prances about the vehicle’s vertical axis in pursuit of adapting to the vehicle’s seat, which often leads to loss of stability and
5 steering ability of the vehicle. The present subject matter addresses this exact drawback of the traditional arts and the customer requirement in view of the same.
[00033] Associatively, the present subject matter addresses occupant fatigue and drowsiness by providing a comfortable and relaxed in-vehicle environment to the rider. 10
[00034] An additional object of the present subject matter relates to provision of thermal regulation in one or more occupant support structures of a vehicle whilst entailing an optimized power consumption.
[00035] The disclosed configuration of the present subject mattery entails the operation of the one or more thermal regulation units based on at least one of the 15 received user input and satisfaction of a first set of pre-defined conditions associated with the one or more vehicle related parameters. A satisfaction of the first set of pre-defined conditions requires at least one of the prime mover speed being beyond a pre-set prime mover threshold and the energy level of the energy storage unit being beyond a pre-set energy threshold. 20
[00036] In instances where the vehicle is an internal combustion engine driven vehicle, the prime mover speed only after crossing a certain threshold can adequately balance vehicle performance whilst supporting power consuming features of the vehicle. At low prime mover speeds the torque requirement of the vehicle is higher, which leads to excessive power of the prime mover being directed 25 towards propulsion. At higher prime mover speeds, the power directed towards propulsion is optimized to optimally support ancillary vehicle features. [00037] In instances where the vehicle is an electric vehicle comprising a battery pack, a pre-set energy threshold to sustainably support vehicle propulsion is 9
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required. The digression of the energy from the battery pack in supporting ancillary vehicle features along with vehicle propulsion would lead to significant deterioration of vehicle performance.
[00038]
The present subject matter adequately addresses the above-stated limitations or drawbacks in real-time usage of the vehicle by configuring the control 5 unit to operate based on received user input in conjunction with satisfaction of a first set of pre-defined conditions to improve overall efficiency in terms of power consumption in the vehicle.
[00039] In some other known arts, the seat warming mechanism comprising pneumatic or hydraulic based machinery transporting a fluid through conduits. A 10 drawback of the same resonates in added number of components, increase in overall weight of the vehicle which adversely affects weight to power ratio in the vehicle, and makes maintenance and serviceability of vehicle components cumbersome. The known art additionally disrupts a compact vehicle layout desired in the vehicle.
[00040] The present subject matter addresses above-mentioned concerns with 15 reference to the vehicle layout and achieves a compact vehicle layout in its object by disposition of one or more thermal regulation units below an external cover of the one or more occupant support structures. Further, since the present subject matter operates the one or more thermal regulation units through communication between the user interface and the control unit, the overall vehicle layout isn’t 20 disrupted, and utility of weighty connection channels are avoided.
[00041] Figure 1 shows a block diagram illustrative of one or more components of the vehicle incorporating the invention, in accordance with some embodiments of the present disclosure.
[00042] With reference to Figure 1, 100 denotes a vehicle, 102 denotes a control 25 unit, 102a denotes a processing unit, 102b denotes a memory, 102c denotes an input port, 102d denotes an output port, 104 denotes one or more occupant support structures, 106 denotes one or more thermal regulation units, 108 denotes a user
interface, 110 denotes a prime mover of the vehicle, 112 denotes an energy storage unit. [00043] The vehicle 100 comprises the control unit 102, the one or more occupant support structures 104 incorporating the one or more thermal regulation units 106, a prime mover 110, an energy storage unit 112 and a user interface 108.
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[00044] The control unit 102 is communicatively connected to the user interface 108, the prime mover 110, the energy storage unit 112, and the one or more thermal regulation units 106.
[00045] In an aspect, the control unit 102 receives an input from the user interface 108, the prime mover 110 and the energy storage unit 112. The output of the control 10 unit 102 comprises operation of the one or more thermal regulation units 106 of the one or more occupant support structures 104.
[00046] The vehicle 100 may refer to an internal combustion engine driven vehicle, an electric driven vehicle or a hybrid vehicle. The vehicle 100 refers to any means of mobility configured to transport persons and goods. In view of achieving 15 propulsion, the vehicle 100 comprises a prime mover 110. The prime mover 110 may be an internal combustion engine, a combination of a battery pack and a motor unit or other forms of usable work generation devices.
[00047] The vehicle 100 is provided with one or more occupant support structures 104. The one or more occupant support structures 104 may be generically referred 20 to as seats but is intended to include aspects of arm rest assembly, a head rest assembly, a back rest assembly, or any other cushioning means interacting with the body of a person. In another embodiment, the one or more occupant support structure may be provided in utility space areas in refrigeration integrated vehicles, where heating or cooling plays an imperative role, such as in the case of perishable 25
goods. [00048] In an aspect, the one or more occupant support structures 104 are disposed in a chassis or frame assembly of the vehicle 100 and is provided with cushioning means. The one or more occupant support structures 104 are externally covered to 11
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provide requisite aesthetics for utility in the vehicle. In an aspect, one or more thermal regulation units 106 are disposed in the one or more occupant support structures 104. [00049] The one or more thermal regulation units 106 may refer to thermoelectric devices such as, but not limited to, peltier modules which are embedded in the
5 cushioning means provided in the one or more occupant support structures 104 and are covered by an external cover. The one or more thermal regulation units 106 are configured to operate in a temperature range based on the received input from the control unit 102.
[00050] The user interface 108 provided in the vehicle serves as a human machine 10 interface platform. The user interface may refer to a dashboard, an instrument cluster, or a speedometer of the vehicle. The user interface 108 comprises a display screen indicative of vehicle parameters and characteristics. The user interface is configured to receive user input through operation of control switches or a touch-based interface. 15
[00051] In an embodiment, the prime mover 110 may be connected to an energy storage unit 112. The energy storage unit 112 may refer to a battery connected to a crankshaft of an internal combustion engine based prime mover 110, whereby rotation or power generated in the crankshaft is converted to electrical energy via a magneto. The energy storage unit 112 is electrically connected to the one or more 20 thermal regulation units 106 for power supply purposes.
[00052] In another embodiment, the energy storage unit 112 may refer to an auxiliary battery having a low voltage, which is configured to power ancillary vehicle operations not pertinent to vehicle propulsion. The energy storage unit 112 may exist independently or be powered by the prime mover 110 such as the internal 25 combustion engine or a primary battery pack of a vehicle supporting vehicle propulsion.
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[00053] In accordance with the vehicle layout, the one or more thermal regulation units 106 may be powered by an energy storage unit 110 of the vehicle 100, or by the prime mover 112 of the vehicle 100.
[00054] In an aspect, the control unit 102 comprises a processing unit 102a, a memory 102b, an input port 102c and an output port 102d. In an embodiment, the 5 control unit 102 may include more than one of same or similar control units or controllers. In an aspect, the processing unit 102a may be communicatively coupled to the memory 102b, the transceiver, and the input/output unit 102c, 102d. In another embodiment, the control unit 102 may include only a processor which may be required to process the received instructions / signals from one or more inputs 10 device like control switches, a user interface configured to receive a user input and process the same.
[00055] In an aspect, the processing unit 102a of the control unit 102 may include suitable logic, circuitry, interfaces, and/or code that may be configured to execute a set of instructions stored in the memory 102b. The processing unit 102a may be 15 implemented based on a number of processor technologies known in the art. The processor unit may work in coordination with the transceiver, the input/output unit including the input port 102c and the output port 102d to receive one or more vehicle related parameters. Examples of the processor unit include, but not limited to, an X86-based processor, a Reduced Instruction Set Computing (RISC) 20 processor, an Application-Specific Integrated Circuit (ASIC) processor, a Complex Instruction Set Computing (CIBC) processor, and/or other processor.
[00056] In yet another embodiment, the control unit 102 may be in communication with an analytic module (not shown) which is configured to perform additional analysis of the communication information received from the user input indicative 25 of desired thermal regulation.
[00057] The transceiver as well as the input port 102c and the output port 102d of the control unit 102 may include suitable logic, circuitry, interfaces, and/or code that may be configured to transmit and receive a user input indicative of desired thermal regulation and transmit an operative signal to the one or more thermal 30
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regulation units 106. The transceiver, input port 102c and the output port 102d may implement one or more known technologies to support wired or wireless communication with the communication network. In an embodiment, the transceiver, input port 102c and the output port 102d may include, but is not limited to, an antenna, a radio frequency (RF) transceiver, one or more amplifiers, a tuner, 5 one or more oscillators, a digital signal processor, a Universal Serial Bus (USB) device, a coder-decoder (CODEC) chipset, a subscriber identity module (SIM) card, and/or a local buffer. The transceiver, input port 102c and the output port 102d may communicate via wireless communication with networks, such as but not limited to the Internet, an Intranet and/or a wireless network, such as a cellular telephone 10 network, a wireless local area network (LAN) and/or a metropolitan area network (MAN). The wireless communication may use any of a plurality of communication standards, protocols and technologies, such as: Global System for Mobile Communications (GSM), Enhanced Data GSM Environment (EDGE), wideband code division multiple access (W-CDMA), code division multiple access (CDMA), 15 time division multiple access (TDMA), Bluetooth, Wireless Fidelity (Wi-Fi) (e,g., IEEE 802.11a, IEEE 802.11b, IEEE 802.11g and/or IEEE 802.11n), voice over Internet Protocol (VoIP), Wi-MAX.
[00058]
In some embodiments, the memory 102b in communication with the control unit 102 is capable of storing machine executable instructions. Further, the 20 control unit 102 is capable of executing the machine executable instructions to perform the functions described herein. The control unit 102 is in communication with components such as the processing unit 102a and the analytic module. In another embodiment, the control unit 102 is embodied as a multi-core processor, a single core processor, or a combination of one or more multi-core processors and 25 one or more single core processors. For example, the control unit 102 is embodied as one or more of various processing devices, such as a coprocessor, a microprocessor, a controller, a digital signal processor (DSP), a processing circuitry with or without an accompanying DSP, or various other processing devices including integrated circuits such as, for example, an application specific integrated 30 circuit (ASIC), a field programmable gate array (FPGA), a microcontroller unit
15
(MCU), a hardware accelerator, a special-purpose computer chip, or the like. In yet another embodiment, the control unit 102 is configured to execute hard-coded functionality. In still another embodiment, the control unit 102 is embodied as an executor of instructions, where the instructions are specifically configured to the control unit 102 to perform the steps or operations described herein for operating 5 the one or more thermal regulation units 106.
[00059]
The control unit 102 may be configured to include suitable logic, circuitry, interfaces, and/or code that may be configured to store the set of instructions, which are executed by a processing unit 102a of the control unit 102. In an embodiment, the memory 102b may be configured to store one or more programs, routines, or 10 scripts that may be executed in coordination with the processor. The memory 102b may be implemented based on a Random Access Memory (RAM), a Read-Only Memory (ROM), a Hard Disk Drive (HDD), a storage server, and/or a Secure Digital (SD) card for storing various one or more vehicle related parameters, thermal indices of the one or more thermal regulation units 106. Furthermore, the 15 memory 102b may comprise one or more computer-readable storage media which may be utilized in implementing embodiments consistent with the present disclosure. A computer-readable storage medium refers to any type of physical memory on which information or data readable by a processor may be stored. Thus, a computer-readable storage medium may store instructions for execution by one 20 or more processors, including instructions for causing the processor(s) to perform steps or stages consistent with the embodiments described herein. The term “computer-readable storage medium” should be understood to include tangible items and exclude carrier waves and transient signals, i.e., be non-transitory. Examples include random access memory (RAM), read-only memory (ROM), 25 volatile memory, non-volatile memory, hard drives, CD ROMs, DVDs, flash drives, disks, and any other known physical storage media”. In a preferred embodiment the memory 102b is a dynamic memory.
[00060] In an aspect, the control unit 102 is configured to detect one or more thermal regulation units 106 disposed in one or more occupant support structures 30
16
104 of the vehicle 100. The control unit 102 is configured to detect the presence of one or more thermal regulation units 106 embedded in the one or more occupant support structures 104 by
transmission of an input signal from the control unit 102 to the one or more thermal regulation units 106. The input signal may be a pre-defined transient current transmitted through CAN. The one or more thermal 5 regulation units 106 in view of the received input signal transmits a feedback signal. The control unit 102 receives the feedback signal associated with the input signal from the one or more thermal regulation units. [00061]
In an embodiment, if a feedback signal is received by the control unit 102, the control unit 102 concludes as to successful presence of the one or more thermal 10 regulation units 106 embedded in the one or more occupant support structures 104, and otherwise concludes on the absence of the one or more thermal regulation units 106.In another embodiment, only if the received feedback signal matches a pre-setfeedback signal range, the control unit 102 concludes to a successful presence ofthe one or more thermal regulation units 106 embedded in the one or more occupant 15 support structures 104, and otherwise concludes on the absence of the one or more thermal regulation units 106.
[00062] The control unit 102, based on the status of the input signal and the feedback signals, transmits a signal indicative of a state of detection of the one or more thermal regulation units 106 to an user interface 108 of the vehicle 100. The 20 signal indicative of the state of detection being one of present and absent of the one or more thermal regulation units 106 in the one or more occupant support structures 104 of the vehicle 100. The hereafter transmitted signal by the control unit 102 configured to control parameters of the user interface 108 associated with thermal regulation of the one or more occupant support structures 104 disposed in the 25 vehicle 100.
[00063] In an aspect, the user interface 108 comprises a graphic element associated with thermal regulation of the one or more occupant support structures 104. The transmitted signal by the control unit 102 configures the control parameters of the user interface 108 comprises enabling the graphic element to receive the user input 30
upon state of detection of the one or more thermal regulation units 106 being present. At vehicle start or initiation of ignition, the graphic element is configured to be dormant, and only upon successful detection of the one or more thermal regulation units 106 by the control unit 102 is the graphic element enabled. In the event the vehicle 100 is in a non-running condition, the occupant may
5 communicatively connect with the control unit 102 via the user interface 108, through a personal digital assistant of the occupant or user. [00064] In another exemplary embodiment, the user interface 108 comprises a plurality of graphic elements, whereby each graphic element being linked to each occupant support structure of the one or more occupant support structures. The
10 disclosed configuration provides customizable thermal indices for each of the occupant support structures based on occupant desirability.
[00065] In another embodiment, the graphic element comprises of a hidden icon which is not visible on the user interface 108. Only upon successful detection of the one or more thermal regulation units 106 by the control unit 102, the control unit 15 102 fetches the graphic element from its memory 102b and onto the user interface 108, whereby it is not visible to the occupant of the vehicle 100.
[00066] The user interface 108 at this stage is responsive to receipt of a user input indicative of desired thermal regulation of the one or more occupant support structures 104. The control unit 102 being communicatively connected to the user 20 interface 108, is now configured to receive the user input indicative of desired thermal regulation.
[00067] In an aspect, the control unit 102 monitors one or more vehicle related parameters of the vehicle 100. The one or more vehicle related parameters being at least one of vehicle speed, prime mover speed, prime mover temperature, energy 25 level of an energy storage unit of the vehicle 100, and a temperature associated with the one or more occupant support structure104. In an embodiment, the one or more vehicle related parameters of the vehicle 100 is indicative of a running state and a non-running state of the vehicle 100. 17
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[00068]
In an aspect, the control unit 102 is configured to operate the one or more thermal regulation units 106 based on at least one of the received user input and a satisfaction of a first set of pre-defined conditions associated with the one or more vehicle related parameters. In another aspect, the control unit 102 is configured to operate the one or more thermal regulation units 106 by at least one of enabling and 5 disabling power supply to the one or more thermal regulation units 106 from the energy storage unit 110 disposed in the vehicle 100.
[00069] In an aspect, the satisfaction of the first set of pre-defined conditions is when the control unit 102 receives the user input indicative of desired thermal regulation in conjunction with other conditions. In another aspect, the user input is 10 received during a vehicle running state. The other conditions may be a requirement of the prime mover speed of the vehicle 100 being beyond a pre-set prime mover threshold.
[00070] In an exemplary embodiment of the prime mover 110 being an internal combustion engine or a hybrid vehicle comprising the internal combustion engine, 15 the crankshaft of the internal combustion engine generates the output torque. A part of the output torque supports vehicle propulsion while the remnant energy from the prime mover 110 charges an energy storage unit 112 such as a battery pack through a magneto. Since, the one or more thermal regulation units 106 is electrically connected to the energy storage unit 112 for power supply, inadvertently the load 20 characteristics on the energy storage unit 112 falter. At low prime mover speeds, the torque supplied to the vehicle is larger, thereby not considerable amount of energy is transmitted to the energy storage unit 112 to support operation of the one or more thermal regulation units 106, without deteriorating vehicle performance. In view of maintenance of desired vehicle performance, the control unit 102 is 25 configured to operate the one or more thermal regulation units 106 only when the prime mover speed of the vehicle 100 is beyond a pre-set prime mover threshold. The pre-set prime mover threshold is indicative of a prime mover speed whereby optimal energy is supplied to the energy storage unit 112 from the prime mover 110
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for favourably balancing vehicle performance as well as operation of the one or more thermal regulation units 106. [00071] In another aspect, the satisfaction of the first set of pre-defined conditions comprises is when the control unit 102 receives the user input indicative of desired thermal regulation in conjunction with the prime mover temperature being below a
5 pre-set temperature threshold.
[00072] In an exemplary embodiment, during vehicle operation the prime mover 110 may be in an overheated stated. The prime mover 110 being a battery pack or an internal combustion engine or a combination thereof. An overheated state of the prime mover 110 is typically indicative of an unsafe operation state of the vehicle 10 100 whereby energy transmittance must be obviated to reduce the repercussions of any form of vehicle failure. In view of the same, and as a safety mechanism, the control unit 102 is configured to operate the one or more thermal regulation units 106 only upon surety that the prime mover temperature being below the pre-set temperature threshold. The pre-set temperature threshold may vary from vehicle to 15 vehicle based on vehicle performance characteristics, torque requirements and speed requirements. For example, in an electric vehicle comprising a battery pack the pre-set temperature threshold is at least 60°C. In another example, in the vehicle 100 being an internal combustion engine drive vehicle the pre-set temperature threshold is 140°C. 20
[00073] In another aspect, the satisfaction of the first set of pre-defined conditions comprises is when the control unit 102 receives the user input indicative of desired thermal regulation in conjunction with the energy level of the energy storage unit 110 being beyond a pre-set energy threshold.
[00074] In an exemplary embodiment, the vehicle 100 comprises an energy storage 25 unit 110 to support ancillary vehicle operations such as powering the user interface, operation of tail lamp, turn signal lamp, hazard lamps, fog lamps, and control switches of the dashboard or handlebar. The energy storage unit 110 may be a primary battery which supports vehicle propulsion or even a secondary battery which supports vehicle ancillary functions. In accordance with the disclosed 30
20
configuration, the control unit 102 upon satisfaction that the energy level of the energy storage unit 110 is beyond a pre-set energy threshold, enables the operation of the one or more thermal regulation units 106. The disclosed configuration ensures that unnecessary drainage of the energy storage unit 110 is avoided and vehicle performance or supporting of crucial vehicle operations is prioritized.
5 [00075] In an aspect, the control unit 102 is configured to continuously verify the satisfaction of the first set of pre-defined conditions. In the event of non-satisfaction of the first set of pre-defined conditions over a pre-set time threshold, the control unit is configured to operate the one or more thermal regulation units 106 for a second pre-defined period of time before power to the one or more thermal
10 regulation units 106 be cut-off. The disclosed configuration ensures that any fluctuations in vehicle riding conditions don’t adversely affect the operation of the one or more thermal regulation units 106.
[00076] As an illustration, the vehicle 100 is operating at desired vehicle speed with the prime mover speed vehicle beyond the pre-set prime mover threshold. In the 15 event a speed breaker or signal is arrived at, the prime mover speed would fluctuate. However, if the prime mover speed sustains below the pre-set prime mover threshold such as in idling conditions, the control unit 102 only operates the one or more thermal regulation units 106 for the second pre-defined period of time, after which the power supply to the one or more thermal regulation units 106 is cut-off. 20 The disclosed configurated ensures that unnecessary power consumption to the one or more thermal regulation units 106 during unfeasible vehicle operating conditions is ameliorated.
[00077] In an embodiment, the user input is transmitted through a personal digital assistant of the user or occupant which is communicatively connected to the control 25 unit 102 of the vehicle 100 through the user interface 108. The personal digital assistant, the user interface 108 and the control unit 102 are communicatively connected. The personal digital assistant may be wirelessly connected to the user interface 108 comprising a wireless communication module. The user interface 108 may be further connected to the control unit 102 by CAN, LIN or wireless 30
communication mediums. The user input is indicative of a desired
thermal index associated with temperature ranges in the one or more occupant support structures 104. [00078] In application, the user interface 108 is in a reception mode during vehicle off condition, whereby any transmittance of wireless signal through authorised
5 electronic devices such as personal digital assistants of the occupant is successfully received by the user interface. Upon reception of a user initiation signal, the user interface transmits a signal to the control unit 102 to enable the control unit 102 to proceed with detection of the one or more thermal regulation units 106 in the one or more occupant support structures 104. Upon successful detection of the one or 10 more thermal regulation units 106 in the one or more occupant support structures 104, the control unit 102 is configured to receive a user input indicative of desired thermal regulation of the one or more occupant support structures 104 wirelessly through the user interface 108. After reception of the user input by the control unit 102, the control unit 102 is configured to operate the one or more thermal regulation 15 units 106 of the vehicle 100.
[00079] In an aspect, the control unit 102 is configured to operate the one or more thermal regulation units 106 based on the received user input during a first pre-defined period of time, wherein the user input being received during a vehicle non-running state. To optimize power consumption due to operation of the one or more 20 thermal regulation units 106 during vehicle non-running state, the one or more thermal regulation units 106 is operated only for a first pre-defined period of time. The disclosed configuration permits the occupant’s better adaptation to the vehicle’s one or more occupant support structure without having to wait through the modulation process executed by the control unit 102 by operating the one or 25
more thermal regulation units 106. [00080] Figure 2 illustrates an exemplary embodiment of a two-wheeled vehicle incorporating the present subject matter, in accordance with one embodiment of the invention. 21
22
[00081] With reference to Figure 2, 200 denotes a two-wheeled vehicle, 202 denotes one or more wheels of the vehicle, 204 denotes a prime mover of the two-wheeled vehicle, 206 denotes a rider seat and a pillion seat, 208 denotes a handlebar assembly.
[00082] Figure 2 illustrates disposition of the one or more thermal regulation units 5 106 embedded in the one or more occupant support structures 104 of the vehicle 100, whereby the one or more occupant support structures 104 comprises a rider seat and a pillion seat 206.
[00083] In an aspect, the one or more occupant support structures 104 being a seat of the vehicle 100, such as the rider seat and pillion seat 206 of a two-wheeled 10 vehicle 200. The one or more thermal regulation units 106 are disposed below an external seat cover receiving the occupant body and within a seat cushion provided in the vehicle 100.
[00084] In a preferred embodiment, the one or more thermal regulation units 106 comprises Peltier modules where the operating phenomenon is opposite to that of 15 Seebeck effect. The Peltier module comprises of circuit formed by dissimilar conductors where the electric current flowing through the circuit modifies the heat emission and heat absorption characteristics. The Peltier modules effective cool, heat as well as maintain a desired temperature range in the vehicle 100. The disposition of the one or more thermal regulation units 106 in the vehicle 100 does 20 not disrupt the intended compact vehicle layout of the two-wheeled vehicle 200.
[00085] Figure 3 exemplarily illustrates a user interface of the vehicle incorporating one or more aspects of the present subject matter, in accordance with one embodiment of the invention.
[00086] With reference to Figure 3 in conjunction with Figure 1 and 2, a preferred 25 embodiment 300 of the user interface 108 in the vehicle 100 is depicted. The displayed user interface 300 in the preferred embodiment, may be arrived by the occupant or user or rider, upon invoking a settings icon (not shown) during a stand-by condition or an ignition ON-condition of the vehicle 100. Upon invoking the
23
settings icon, the occupant is directed to a “general tab” 302. Further, upon invoking the “general tab” 302 the occupant is directed to a “first page” 304. The “first page” 304 may contain various tabs relating to customization of the vehicle parameters such as sound parameters. In the “first page” 304 the occupant is also provided with a “vehicle settings” tab which may pertain to customization of vehicle operating
5 parameters such as a lighting sequence, a hill hold assistance, option of connecting device and the like. Upon invoking the “vehicle settings” tab, the occupant is directed to a “second page” 306. In the “second page” 306, the occupant is provided with a seat regulation tab 308. The “seat regulation” tab 308 may include options for enabling the occupant to select the desired thermal index to be enabled in the 10 one or more thermal regulation units 106. [00087] Further, upon invoking the “seat regulation” tab 308, the occupant is further directed to a “third page” 310. The “third page” 310 provides the necessary customization pertaining to desired thermal index in the one or more occupant support structures 104. Accordingly, the “third page” 310 comprises tabs which
15 allow the occupant to customize the desired thermal index in terms of “seat heating” and “seat cooling”.
[00088] In an embodiment, the “seat heating” tab corresponds to customization pertaining to heating of the one or more occupant support structures 104 and additionally comprises a first selection bar. In the present exemplary embodiment, 20 the first selection bar is provided with a scale between 1 unit to 5 units, wherein 1 unit represents minimal heating requirement closes to a pre-set ambient temperature, while 5 units represents maximum permissible heating index that can be accorded to the one or more occupant support structures 104. The first selection bar for illustration purposes is depicted from a scale of 1 unit to 5 unit, however the 25 same shall not be construed to limit the present subject matter to the depicted embodiment. In an embodiment, the pre-set ambient temperature is at least 25°C.
[00089] In an embodiment, the “seat cooling” tab corresponds to customization pertaining to thermal index subscribing to cooling in the one or more occupant support structures 104. Below the “seat cooling”, a second selection bar is provided, 30
24
which allows the occupant to customize the desired thermal index of the one or more occupant support structures 104. In the present embodiment, the second selection bar is provided with a scale between 1 unit to 5 units, wherein 1 unit represents minimal temperature range variance from the pre-set ambient temperature, while 5 units represents maximum variance of the thermal index or
5 temperature range from the pre-set ambient temperature. The second selection bar for illustration purposes is depicted from a scale of 1 to 5, however the same shall not be construed to limit the present subject matter to the depicted embodiment. [00090] In an embodiment, the scale in the first selection bar and the second selection bar may be based on a percentage scale or a unit scale or any other metric
10 as per design feasibility and requirement in the vehicle.
[00091] In an embodiment, the user interface 300 may be configured to display or provide information to the occupant pertaining to the selected thermal index of the occupant. Thus, the user interface 300 enables to receive selection or inputs from the occupants for customizing the desired thermal index in the vehicle 100. In an 15 embodiment, the occupant is capable of navigating through the user interface 300 through a touch screen interface provided in the user interface or through a keypad (not shown) provided on the handlebar or dashboard of the vehicle 100.
[00092] In an embodiment, the selections provided by the occupant may be stored in the instrument cluster as a user profile (not shown). Accordingly, the control unit 20 102 may activate the selections made by the occupant, when the occupant selects the relevant user profile. In another embodiment, in absence of selections from the occupant, the control unit 103 may customize the one or more occupant support structures 104 in the vehicle 100, based on default parameters or settings of the vehicle 100. In another embodiment, apart from the selections for customizing the 25 thermal index of the one or more occupant support structures 104 in the vehicle 100, the control unit 102 may also provide an interim setting for ease of simplicity.
[00093] Figure 4 illustrates a method for controlling one or more thermal regulation units in a vehicle, in accordance with some other embodiments of the invention. 30
25
[00094] With reference to Figure 4, the method 400 begins at step 402 and proceeds to step 404. At step 404, the method 400
detects by a control unit 102 the disposition of the one or more thermal regulation units 106 in one or more occupant support structures 104 of the vehicle 100. In an aspect, the control unit 102 is configured to detect the presence of the one or more thermal regulation units 106 embedded in 5 the one or more occupant support structures 104 by transmitting of an input signal from the control unit 102 to the one or more thermal regulation units 106. In response, to the input signal, a feedback signal is received from the one or more thermal regulation units 106. The signal indicative of the state of detection is one of present and absent of the one or more thermal regulation units 106 in the one or 10 more occupant support structures 104.
[00095] In an embodiment, upon successful detection of the presence of one or more thermal regulation units 106 being embedded in the one or more occupant support structures 104, the method 400 proceeds to step 406.
[00096] At step 406, the method 400 comprises transmitting by the control unit 102 15 a signal indicative of a state of detection of the one or more thermal regulation units 106 to a user interface 108 of the vehicle 100. The transmitted signal being configured to control parameters of the user interface 108 associated with thermal regulation of the one or more occupant support structures 104.
[00097] In an aspect, the user interface 108 comprises a graphic element associated 20 with thermal regulation of the one or more occupant support structures 104. The controlled parameters of the user interface 108 comprises enabling the graphic element to receive the user input upon state of detection of the one or more thermal regulation units 106 being present. The method 400 then proceeds to step 408.
[00098] At step 408, the method 400 comprises receiving, by the control unit 102, 25 a user input indicative of desired thermal regulation of the one or more occupant support structures 104. The user input is indicative of a desired thermal index associated with temperature ranges in the one or more occupant support structures 104.The control unit 102 being configured to operate the one or more thermalregulation units 106 based on the received user input during a first pre-defined 30
26
period of time, when the user input being received during a vehicle non-running state. [00099] In an embodiment, the user input is transmitted through a personal digital assistant of the user is communicatively connected to the control unit 102 of the vehicle 100 through the user interface 108. In an aspect, the personal digital
5 assistant, the user interface 108 and the control unit 102 are communicatively connected. The user input being transmitted through a personal digital assistant is illustrative of an exemplary embodiment to initiate thermal regulation of the one or more occupant support structures 104 before vehicle start, when the vehicle 100 is in a non-running state. The method 400 then proceeds to step 410. 10
[000100] At step 410, the method 400 comprises monitoring, by the control unit 102, one or more vehicle related parameters of the vehicle 100. The one or more vehicle related parameters being at least one of vehicle speed, prime mover speed, prime mover temperature, energy level of an energy storage unit 110 of the vehicle 100, and a temperature associated with the one or more occupant support 15 structure 104. The monitoring of the one or more vehicle related parameters occurs in the background while the method 400 may proceed to step 412.
[000101] At step 412, the method 400 comprises operating, by the control unit 102, the one or more thermal regulation units 106 based on at least one of the received user input and satisfaction of a first set of pre-defined conditions 20 associated with the one or more vehicle related parameters.
[000102] In an aspect, the satisfaction of the first set of pre-defined conditions is when the control unit 102 receives the user input indicative of desired thermal regulation, and at least one of: the prime mover speed being beyond a pre-set prime mover threshold; the prime mover temperature being below a pre-set temperature 25 threshold; and the energy level of the energy storage unit 110 being beyond a pre-set energy threshold. In another aspect, the user input is received during a vehicle running state.
27
[000103] The control unit 102 IS configured to continuously verify the satisfaction of the first set of pre-defined conditions, and wherein upon non-satisfaction of the first set of pre-defined conditions over a pre-set time threshold, the control unit 102 IS configured to operate the one or more thermal regulation units 106 for a second pre-defined period of time before power to the one or more
5 thermal regulation units 106 be cut-off.
[000104] In an aspect, the one or more thermal regulation units 106 is powered by the energy storage unit 110 of the vehicle 100, and wherein the control unit 102 is configured to operate the one or more thermal regulation units 106 by at least one of enabling and disable power supply to the one or more thermal regulation units 10 106 from the energy storage unit 110. The method 400 ends at step 414.
[000105] Figure 5 exemplarily illustrates a process flow of the control unit, in accordance with some other embodiments of the invention.
[000106] With reference to Figure 5, the process flow 500 starts at step 502 and proceeds to step 504. 15
[000107] At step 504, the control unit 102 is configured to detect the presence of the one or more thermal regulation units 106. In accordance with the present configuration, the one or more thermal regulation units 106 are embedded in one or more occupant support structures 104 of the vehicle 100. In an embodiment, the control unit 102 transmits an input signal to the one or more thermal regulation units 20 106 and awaits a feedback signal in response to the transmitted input signal. The feedback signal is indicative of the presence or absence of the one or more thermal regulation units 106 in the vehicle 100. After receipt of the feedback signal by the control unit 102 from the one or more thermal regulation units 106, the control unit 102 transmits a signal indicative of a state of detection of the one or more thermal 25 regulation units to a user interface 108 of the vehicle 100. In the event, the control unit 102 detects a presence of the one or more thermal regulation unit 106, the process 500 flows to step 506. In the event the control unit 102 detects an absence of the one or more thermal regulation units 106, the process 500 flows to step 524.
28
[000108] At step 524, the menu content interfacing with the thermal regulation function of the one or more occupant support structures 104 of the vehicle 100 is deactivated, whereby the menu, tab or graphic element is non-responsive to any user input. The user input may be through operation of control switches, menu bar keys, keypad or a touch-based interface. The process 500 then flows to step 526,
5 where a customized or pre-set message indicative of a seat error and/or absence of the seat feature in the vehicle 100 is displayed. The process 500 then flows to step 528 where the process 500 stops.
[000109] At step 506, the control unit 102 is configured to transmits a signal which configures the control parameters of the user interface 108 associated with 10 the thermal regulation of the one or more occupant support structures 104. In an embodiment, the control parameters configured by the control unit 102 comprises activation of a menu content of the user interface 108. The activation of the menu content may be activation of a graphic element disposed on the menu content of the user interface 108 or activation of a tab as illustrated in Figure 3 of the present 15 disclosure. The activation configuration of the user interface 108 comprises enablement of receipt of one or more user inputs pertaining to thermal regulation of the one or more occupant support structures 104 of the vehicle 100, via control switches, a keypad or even a touch-based interface. The process flows to step 508.
[000110] At step 508, an exemplary embodiment of the control parameters of 20 the user interface 108 are illustrated whereby a customized or pre-set message denoting the availability of the thermal regulation feature of the one or more occupant support structure 104 is displayed on the user interface 108. In an additional embodiment, the control parameters are configured to display a no seat error message to the occupant. The process 500 now flows to step 510. 25
[000111] At step 510, the seat feature, interchangeably referred to the thermal regulation feature of the one or more occupant support structures 104 is initiated. The disclosed initiation of the seat feature comprises ready acceptance of a user input reflecting on the desired thermal regulation of the one or more occupant support structures 104. The process 500 flows to step 512. 30
29
[000112] At step 512, the desired thermal index or desired thermal regulation received via the user input is set as a target level for the thermal regulation feature. The target level asserts a final value of thermal index to be achieved via operation of the one or more thermal regulation units 106 over the subsequent time. In an embodiment, each desired thermal index is associated with a pre-set rate of change
5 of temperature to achieve the target level in a smooth or gradient manner. The process 500 now flows to step 514.
[000113] At step 514, the user interface 108 displays the set target level reflective of the desired thermal index, for lucid communication of the desired thermal index to the occupant. The process 500 flows to step 516. 10
[000114] At step 516, the control unit 102 is configured to continuously monitor whether the actual thermal level achieved owing to operation of the one or more thermal regulation units 106 is equal to the set target level. In the event, the set target level is already achieved by one or more thermal regulation units 106, the process 500 flows to step 522 where the thermal index is maintained over the one 15 or more occupant support structures 104. In the event, the set target level isn’t achieved yet, the seat feature is maintained where the operation of the one or more thermal regulation units is continued but, the process 500 flows to step 518.
[000115] At step 518, the control unit 102 monitors the one or more vehicle related parameters. For instance, the prime mover speed is compared against the 20 pre-set prime mover threshold (Sp). In the event the prime mover speed is concordantly beyond the pre-set prime mover threshold (Sp) over a pre-set time threshold (T), the process 500 flows to step 522 where the seat feature is maintained by operation of the one or more thermal regulation units 106. In the event, the prime mover speed is lesser than the pre-set prime mover threshold (Sp), the process 500 25 flows to step 520.
[000116] At step 520, the control unit 102 sets the one or more thermal regulation units 106 for automatic cut-off, where the seat feature is activated for a second pre-defined period of time (T2). Additionally, the target level which was previously set by the user is scheduled to be removed after the second pre-defined 30
30
period of time (T2). The process 520 then flows to step 528 where the process 500 stops. [000117] At step 522, where the seat feature is maintained for the target level of thermal index, the control unit 102 simultaneously monitors the one or more vehicle related parameters of the vehicle 100. Thereby, the control unit 102
5 continues checking for the satisfaction of the first set of pre-defined conditions. The satisfaction of the first set of pre-defined conditions comprises at least one of: the prime mover speed being beyond a pre-set prime mover threshold (Sp); the prime mover temperature being below a pre-set temperature threshold; and the energy level of the energy storage unit (110) being beyond a pre-set energy threshold, based 10 on which the process 500 may flow to step 520 and then step 528.
[000118] For the sake of illustration, let us consider a 2 wheeled vehicle, and the specific values and parameters to demonstrate the functionality of the claimed invention is provided below:
Example Vehicle Configuration: 15
Vehicle Type: 2W motorcycle
Occupant Support Structure: Driver's seat
Thermal Regulation Units: Embedded in the seat cushion
Control Unit: Central vehicle control system
User Interface: Dashboard display/Instrument cluster of the 2W vehicle 20
Vehicle-Related Parameters Monitored: Vehicle Speed, Prime Mover Speed (engine speed), Prime Mover Temperature, Energy Level of the Battery (Energy Storage Unit), Temperature Associated with the Seat Cushion
[000119] The control unit initiates a signal to detect the thermal regulation 25 units embedded in the seat cushion. The feedback signal confirms the presence of thermal regulation units. Upon detecting the thermal regulation units, the control unit activates a graphic element on the dashboard display (user interface) associated
with seat temperature control. The driver adjusts the seat temperature using the dashboard display, indicating a desired thermal index corresponding to a comfortable temperature range for the seat cushion. [000120] The control unit continuously monitors various vehicle-related parameters as listed below:
5
•Vehicle Speed: 40 mph
•Prime Mover Speed: 2000 RPM
•Prime Mover Temperature: 90°C
•Energy Level of the Battery: 80%
• Seat Cushion Temperature: 25°C 10
[000121] The control unit determines whether to operate the thermal regulation units based on the received user input and predefined conditions. In an embodiment, the predefined conditions comprises user input received during a vehicle running state, prime mover speed is within the acceptable range, prime mover temperature is below the threshold, energy level of the battery is above the 15 threshold. Since all conditions are satisfied, the control unit operates the thermal regulation units to adjust the seat temperature according to the user's input.
[000122] The control unit continuously verifies the satisfaction of the predefined conditions. If, over a set time threshold, the conditions are not met (e.g., the vehicle stops, or the prime mover temperature exceeds the threshold), the 20 control unit operates the thermal regulation units for a second predefined period before cutting off power. This detailed example demonstrates how the claimed invention works in a specific context, considering the detection of thermal regulation units, user interface activation, user input, continuous monitoring of vehicle-related parameters, and the operation of thermal regulation units based on 25
specific conditions. [000123] The claimed invention is related to a system and method for controlling thermal regulation units in a vehicle, particularly in occupant support 31
32
structures such as seats. The described invention involves a control unit that detects thermal regulation units, communicates their status to a user interface, receives user input for desired thermal regulation, monitors vehicle-related parameters, and operates the thermal regulation units based on user input and predefined conditions. The invention involves a specific application in the context of vehicles, specifically
5 in thermal regulation units within occupant support structures. This concrete application may make it less likely to be considered abstract. [000124] The claimed invention includes technical details such as the detection of thermal regulation units, communication between the control unit and user interface, monitoring of vehicle-related parameters, and operation of thermal
10 regulation units based on specific conditions. These technical details suggest a practical, tangible implementation. The claimed invention integrates various components, including the control unit, user interface, thermal regulation units, and vehicle-related parameters. The coordination of these components for the specific purpose of thermal regulation in a vehicle adds a level of complexity beyond 15 abstract concepts.
[000125] The combination of detecting the presence of thermal regulation units, receiving user input, monitoring vehicle-related parameters, and operating the thermal regulation units based on specific conditions may not be obvious to a person skilled in the art. The specific conditions, such as vehicle speed, temperature 20 thresholds, and energy levels, contribute to the non-obviousness of the claimed invention. In view of the above, the claimed invention may not be considered abstract and may not be obvious to a person skilled in the art include:
[000126] The terms “an embodiment”, “embodiment”, “embodiments”, “the embodiment”, “the embodiments”, “one or more embodiments”, “some 25 embodiments”, and “one embodiment” mean “one or more (but not all) embodiments of the invention(s)” unless expressly specified otherwise. The terms “including”, “comprising”, “having” and variations thereof mean “including but not limited to”, unless expressly specified otherwise. The terms “a”, “an” and “the” mean “one or more”, unless expressly specified otherwise. 30
33
[000127]
The disclosed claimed limitations and the disclosure provided herein provides a vehicle 100 comprising one or more occupant support structures 104 embedded with one or more thermal regulation units 106. The seat feature as generically referred to with reference to thermal regulation in the one or more occupant support structures 104 is purposed to create a comfortable occupant riding 5 experience whilst optimizing power consumption and vehicle performance.
[000128] The claimed invention provides a compact vehicle layout with an exemplary disposition of the one or more thermal regulation units 106 below a seat external cover and embedded in the seat cushion.
[000129] The present disclosure provides improvement in terms of safety 10 concerns against known traditional arts by considering one or more vehicle related parameters in operation of the one or more thermal regulation units 106. A control unit 102 operates the one or more thermal regulation units 106 to optimize power consumption in utilization of the seat feature, whilst maintaining the vehicle torque and speed requirements. 15
[000130] Additionally, the accessibility of the user interface in setting a desired thermal index by an occupant remotely via a personal digital assistant, further improves the real-time applicability of the present disclosure in vehicle level implementation.
[000131] In light of the above-mentioned advantages and the technical 20 advancements provided by the disclosed system and method, the claimed system and the undertaken method of operation as discussed above are not routine, conventional, or well understood in the art, as the claimed system and claimed method enable the following solutions to the existing problems in conventional technologies. Further, the claimed system and claimed method clearly brings an 25 improvement in the functioning of the control unit 102 in conjunction with the one or more thermal regulation units 106 itself as the claimed system and constructional features provide a technical solution to a technical problem.
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[000132] Finally, the language used in the specification has been principally selected for readability and instructional purposes, and it may not have been selected to delineate or circumscribe the inventive subject matter, and is therefore intended that the scope of the invention be limited not by this detailed description, but rather by any claims that issue on an application based here on. Accordingly,
5 the embodiments of the present invention are intended to be illustrative, but not limiting, of the scope of the invention, which is set forth in the following claims.
[000133] While various aspects and embodiments have been disclosed herein, other aspects and embodiments will be apparent to those skilled in the art. A person with ordinary skills in the art will appreciate that the systems, modules, and sub-10 modules have been illustrated and explained to serve as examples and should not be considered limiting in any manner. It will be further appreciated that the variants of the above disclosed system elements, modules, and other features and functions, or alternatives thereof, may be combined to create other different systems or applications. Those skilled in the art will appreciate that any of the aforementioned 15 system modules may be suitably replaced, reordered, or removed, and additional steps and/or system modules may be inserted, depending on the needs of a particular application.
[000134] While the present disclosure has been described with reference to certain embodiments, it will be understood by those skilled in the art that various 20 changes may be made and equivalents may be substituted without departing from the scope of the present disclosure. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the present disclosure without departing from its scope. Therefore, it is intended that the present disclosure not be limited to the particular embodiment disclosed, but that the present disclosure 25 will include all embodiments falling within the scope of the appended claims. , C , Claims:We Claim:
1.A vehicle (100), the vehicle (100) comprising:
a control unit (102), the control unit (102) being configured to:
detect one or more thermal regulation units (106) disposed in one or more occupant support structures (104) of the vehicle 5 (100);
transmit a signal indicative of a state of detection of the one or more thermal regulation units (106) to an user interface (108) of the vehicle (100),
wherein the transmitted signal being configured to 10 control parameters of the user interface (108) associated with thermal regulation of the one or more occupant support structures (104) disposed in the vehicle (100);
receive a user input indicative of desired thermal regulation of the one or more occupant support structures (104); 15
monitor one or more vehicle related parameters of the vehicle (100); and
operate the one or more thermal regulation units (106) based on at least one of the received user input and a satisfaction of a first set of pre-defined conditions associated with the one or more vehicle 20 related parameters.
2.The vehicle (100) as claimed in claim 1, wherein the control unit (102) beingconfigured to detect the presence of one or more thermal regulation units(106)embedded in the one or more occupant support structures (104) by:25
transmission of an input signal from the control unit (102) to the oneor more thermal regulation units (106); and
36
reception of a feedback signal associated with the input signal from the one or more thermal regulation units (106),
wherein the signal indicative of the state of detection being one of present and absent of the one or more thermal regulation units (106) in the one or more occupant support structures (104). 5
3.The vehicle (100) as claimed in claim 2, wherein the user interface (108)comprising a graphic element associated with thermal regulation of the oneor more occupant support structures (104), wherein the controllingparameters of the user interface (108) comprising:10
enabling the graphic element to receive the user input upon state of detection of the one or more thermal regulation units (106) being present.
4.The vehicle (100) as claimed in claim 1, wherein the user input beingindicative of a desired thermal index associated with temperature ranges in15 the one or more occupant support structures (104), wherein the control unit(102)being configured to operate the one or more thermal regulation units(106)based on the received user input during a first pre-defined period oftime,
wherein the user input being received during a vehicle non-running 20 state.
5.The vehicle (100) as claimed in claim 4, wherein the user input receivedduring the vehicle non-running state being transmitted through a personaldigital assistant of the user being communicatively connected to the control25 unit (102) of the vehicle (100) through the user interface (108),
wherein the personal digital assistant, the user interface (108) and the control unit (102) being communicatively connected.
6.The vehicle (100) as claimed in claim 1, wherein the one or more vehicle30 related parameters being at least one of vehicle speed, prime mover speed,
37
prime mover temperature, energy level of an energy storage unit of the vehicle (100), and a temperature associated with the one or more occupant support structures (104).
7.The vehicle (100) as claimed in claim 6, wherein the satisfaction of the first5 set of pre-defined conditions being when the control unit (102) receives theuser input indicative of desired thermal regulation, and at least one of:
the prime mover speed being beyond a pre-set prime mover threshold;
the prime mover temperature being below a pre-set temperature 10 threshold; and
the energy level of the energy storage unit (110) being beyond a pre-set energy threshold,
wherein the user input being received during a vehicle running state. 15
8.The vehicle (100) as claimed in claim 7, wherein the control unit (102) beingconfigured to continuously verify the satisfaction of the first set of pre-defined conditions, and wherein upon non-satisfaction of the first set of pre-defined conditions over a pre-set time threshold, the control unit (102) being20 configured to:
operate the one or more thermal regulation units (106) for a second pre-defined period of time before power to the one or more thermal regulation units (106) be cut-off.
25
9.The vehicle (100) as claimed in claim 1, wherein the one or more thermalregulation units (106) being powered by the energy storage unit (110) of thevehicle (100), and wherein the control unit (102) being configured tooperate the one or more thermal regulation units (106) by at least one ofenabling and disabling power supply to the one or more thermal regulation30 units (106) from the energy storage unit (110).
38
10.The vehicle (100) as claimed in claim 1, wherein the one or more occupantsupport structures (194) being a seat of the vehicle (100), wherein the oneor more thermal regulation units (106) being disposed below an externalseat cover receiving the occupant body and within a seat cushion provided5 in the vehicle (100).
11.A method (400) for controlling one or more thermal regulation units (106)in a vehicle (100), the method (400) comprising:
detecting (404), by a control unit (102), disposition of the one or 10 more thermal regulation units (106) in one or more occupant support structures (104) of the vehicle (100);
transmitting (406), by the control unit (102), a signal indicative of a state of detection of the one or more thermal regulation units (106) to a user interface (108) of the vehicle (100), 15
wherein the transmitted signal being configured to control parameters of the user interface (108) associated with thermal regulation of the one or more occupant support structures (104);
receiving (408), by the control unit (102), a user input indicative of desired thermal regulation of the one or more occupant support structures 20 (104);
monitoring (410), by the control unit (102), one or more vehicle related parameters of the vehicle (100); and
operating (412), by the control unit (102), the one or more thermal regulation units (106) based on at least one of the received user input and 25 satisfaction of a first set of pre-defined conditions associated with the one or more vehicle related parameters.
39
12.The method (400) for controlling the one or more thermal regulation units(106)in the vehicle (100) as claimed in claim 11, wherein the control unit(102)being configured to detect the presence of one or more thermalregulation units (106) embedded in the one or more occupant supportstructures (104) by:5
transmitting of an input signal from the control unit (102) to the one or more thermal regulation units (106); and
receiving a feedback signal associated with the input signal from the one or more thermal regulation units (106),
wherein the signal indicative of the state of detection being 10 one of present and absent of the one or more thermal regulation units (106)in the one or more occupant support structures (104).
13.The method (400) for controlling the one or more thermal regulation units(106)in the vehicle (100) as claimed in claim 11, wherein the user interface15 (108)comprising a graphic element associated with thermal regulation ofthe one or more occupant support structures (104), wherein the controllingparameters of the user interface (108) comprising:
enabling the graphic element to receive the user input upon state of detection of the one or more thermal regulation units (106) being present. 20
14.The method (400) for controlling the one or more thermal regulation units(106)in the vehicle (100) as claimed in claim 11, wherein the user inputbeing indicative of a desired thermal index associated with temperatureranges in the one or more occupant support structures (104);25
wherein the control unit (102) being configured to operate the one or more thermal regulation units (106) based on the received user input during a first pre-defined period of time; and
wherein the user input being received during a vehicle non-running state. 30
40
15.The method (400) for controlling the one or more thermal regulation units(106)in the vehicle (100) as claimed in claim 14, wherein the user inputbeing transmitted through a personal digital assistant of the user beingcommunicatively connected to the control unit (102) of the vehicle (100)through the user interface (108),5
wherein the personal digital assistant, the user interface (108) andthe control unit (102) being communicatively connected.
16.The method (400) for controlling the one or more thermal regulation units(106)in the vehicle (100) as claimed in claim 11, wherein the one or more10 vehicle related parameters being at least one of vehicle speed, prime moverspeed, prime mover temperature, energy level of an energy storage unit ofthe vehicle (100), and a temperature associated with the one or moreoccupant support structure (104).
15
17.The method (400) for controlling the one or more thermal regulation units(106)in the vehicle (100) as claimed in claim 16, wherein the satisfactionof the first set of pre-defined conditions being when the control unit (102)receives the user input indicative of desired thermal regulation, and at leastone of:20
the prime mover speed being beyond a pre-set prime mover threshold;
the temperature associated with the one or more occupant support structures (104) being beyond a pre-set occupant temperature threshold;
the prime mover temperature being below a pre-set temperature 25 threshold; and
the energy level of the energy storage unit (110) being beyond a pre-set energy threshold,
wherein the user input being received during a vehicle running state. 30
41
18.The method (400) for controlling the one or more thermal regulation units(106)in the vehicle (100) as claimed in claim 17, wherein the control unit(102)being configured to continuously verify the satisfaction of the first setof pre-defined conditions, and wherein upon non-satisfaction of the first setof pre-defined conditions over a pre-set time threshold, the control unit5 (102)being configured to:
operate the one or more thermal regulation units (106) for a second pre-defined period of time before power to the one or more thermal regulation units (106) be cut-off.
10
19.The method (400) for controlling the one or more thermal regulation units(106)in the vehicle (100) as claimed in claim 11, wherein the one or more thermal regulation units (106) being powered by the energy storage unit15
(110) of the vehicle (100), and wherein the control unit (102) being configured to operate the one or more thermal regulation units (106) by at least one of enabling and disable power supply to the one or more thermal regulation units (106) from the energy storage unit (110).

Documents

Application Documents

# Name Date
1 202441005281-STATEMENT OF UNDERTAKING (FORM 3) [25-01-2024(online)].pdf 2024-01-25
2 202441005281-REQUEST FOR EXAMINATION (FORM-18) [25-01-2024(online)].pdf 2024-01-25
3 202441005281-FORM 18 [25-01-2024(online)].pdf 2024-01-25
4 202441005281-FORM 1 [25-01-2024(online)].pdf 2024-01-25
5 202441005281-FIGURE OF ABSTRACT [25-01-2024(online)].pdf 2024-01-25
6 202441005281-DRAWINGS [25-01-2024(online)].pdf 2024-01-25
7 202441005281-COMPLETE SPECIFICATION [25-01-2024(online)].pdf 2024-01-25
8 202441005281-Covering Letter [06-09-2024(online)].pdf 2024-09-06