Abstract: A safety and passenger management elevator system, comprises an elevator cabin 101 supported by electromagnetic suspension springs 102 installed on the floor of an elevator shaft for stabilized vertical movement, a camera 201 mounted inside the cabin 101 for continuous passenger monitoring, a thermal camera 103 for detecting pet presence in the waiting area, a pet separation module 202 comprising an extendable link 202a operated by a pneumatic unit and a partition plate 202b with multiple motorized hinges 202c to form a pet-designated space, a passenger flow management arrangement 203 formed by a pair of plates 203a with extendable linkages 203c to guide exit, a wheelchair-access ramp 208 with extendable rods 208a and motorized clamps 208b for safe onboarding, a sensing module for fire detection, and a gas suppression module 204 comprising a gas storage cylinder 204a, sealed conduit 204b, and motorized nozzle 204c for emergency gas discharge.
Description:FIELD OF THE INVENTION
[0001] The present invention relates to a safety and passenger management elevator system that is focused towards enhancing safety in elevators, accessibility, and organized passenger flow, particularly in public and high-occupancy environments such as residential complexes, commercial buildings, hospitals, and transit stations.
BACKGROUND OF THE INVENTION
[0002] Conventional elevator systems are primarily designed to facilitate vertical transportation between multiple floors with limited focus on dynamic passenger safety, responsive crowd handling, and accessibility challenges. While basic sensors and safety switches exist for door management and overload protection, these systems often fail to address real-time situational variables such as unexpected passenger congestion, physical distancing needs, or the presence of vulnerable occupants like pets and wheelchair users. During emergencies such as fire, smoke, or seismic events, traditional elevators typically shut down or rely on minimal reactive protocols, leaving occupants at risk. Furthermore, there remains an absence of intelligent coordination that takes into account floor-wise occupancy or crowd density to optimize elevator stops and movement patterns. This often results in inefficient floor coverage, extended waiting periods, and disorganized boarding or exit behavior, especially in densely populated settings.
[0003] Traditionally, elevator systems have prioritized basic vertical transport without integrating features that accommodate diverse user needs or environmental challenges. They do not offer structured separation for pets, nor do they provide guided assistance for wheelchair users during entry or exit. The lack of internal crowd management mechanisms leads to disorderly passenger movement, particularly during high-traffic periods. Additionally, conventional designs do not support physical distancing or adaptive flow control based on real-time occupancy. In scenarios where pet leashes, clothing, or accessories become trapped during door operation, existing systems lack responsive intervention to prevent injury or obstruction. Security screening for metallic or unauthorized objects remains external and manual, creating gaps in building access control.
[0004] US10513417B2 disclose an elevator system comprises a first information collection device disposed in a passenger waiting area of the elevator system and used for acquiring first passenger characteristic information; a second information collection device used for acquiring second passenger characteristic information inside the car; an information analysis and processing device that receives the first passenger characteristic information and the second passenger characteristic information, is configured to perform analysis and processing, based on the first passenger characteristic information, so as to transmit a first control command for dispatching the elevator, is configured to perform analysis and processing on the first passenger characteristic information to acquire classification information of a passenger and to further transmit, based on the classification information, a second control command that is applicable for passengers in a corresponding classification, and is further configured to dynamically transmit, based on the second passenger characteristic information, a third control command.
[0005] US11738969B2 disclose an elevator system including a controller, wherein the controller is configured for: engaging in a first communication with a facial recognition system that identifies a pet and a first person as owner of the pet, and rendering a plurality of determinations from the first communication, including: a first determination that the pet is proximate a first elevator lobby in a building, a second determination to provide instructions to a first elevator car responsive to the first communication, and engaging in a second communication with the first elevator car for effecting the second determination.
[0006] Conventionally, many systems are designed to perform basic vertical transportation through elevators without addressing dynamic safety needs, structured passenger movement, or adaptive accessibility. These existing systems often function uniformly across varying scenarios, lacking the ability to respond intelligently to changing user conditions, environmental factors, or diverse passenger requirements within shared elevator spaces.
[0007] In order to overcome the aforementioned drawbacks, there exists a need in the art to develop a system that requires to ensure enhanced passenger safety, structured movement, and responsive accessibility while intelligently adapting to varying occupancy conditions, environmental changes, and specific user requirements within shared elevator environments, without compromising efficiency or passenger comfort.
OBJECTS OF THE INVENTION
[0008] The principal object of the present invention is to overcome the disadvantages of the prior art.
[0009] An object of the present invention is to develop a system that ensures secure and efficient vertical transportation through elevator for diverse users in various occupancy conditions.
[0010] Another object of the present invention is to facilitate guided and organized passenger movement within elevator cabin to prevent crowding and improve boarding and exiting efficiency.
[0011] Yet another object of the present invention is enabling responsive adaptation to specific passenger needs, environmental changes, and emergency situations for enhanced safety, accessibility, and operational control.
[0012] The foregoing and other objects, features, and advantages of the present invention will become readily apparent upon further review of the following detailed description of the preferred embodiment as illustrated in the accompanying drawings.
SUMMARY OF THE INVENTION
[0013] The present invention relates to a safety and passenger management elevator system that is capable of enhancing elevator safety, managing passenger movement, supporting accessibility, and intelligently responding to occupancy and emergency conditions during vertical transportation.
[0014] According to an embodiment of the present invention, a safety and passenger management elevator system, comprises of an elevator cabin equipped with electromagnetic suspension springs positioned on the floor of an elevator shaft, a camera integrated with a computer vision module for continuous monitoring, a thermal camera configured to detect the presence of pets in the waiting area, a pet separation module comprising an extendable link and a partition plate with motorized hinges to define a pet area, a passenger flow management arrangement comprising a pair of plates mounted on motorized hinges and equipped with extendable linkages, a wheelchair-access ramp integrated into the cabin floor with motorized clamps, a sensing module including a smoke sensor and flame sensor, and a gas suppression module comprising a gas storage cylinder, sealed conduit, and motorized nozzle.
[0015] According to another embodiment of the present invention, the system further includes a pneumatic piston mounted at the elevator entrance top section with a motorized blade to sever trapped pet leashes and reopen upon detecting entrapment of clothing or body parts, a seismic sensor embedded in the elevator floor configured to halt cabin movement and redirect to the nearest safe floor upon seismic detection, a microcontroller linked to a CCTV network to assess floor occupancy and bypass unoccupied floors, an ultrasonic sensor configured to detect inter-passenger spacing and trigger a motorized flap supported by ball and socket joints to maintain distancing, a touch-integrated display screen mounted on the elevator exterior to display real-time crowd and occupancy data, and a pneumatic bar attached to the outer elevator wall with an integrated metal detection module and X-ray unit to scan for unauthorized objects and prevent door operation if detected.
[0016] While the invention has been described and shown with particular reference to the preferred embodiment, it will be apparent that variations might be possible that would fall within the scope of the present invention.
BRIEF DESCRIPTION OF THE DRAWINGS
[0017] These and other features, aspects, and advantages of the present invention will become better understood with regard to the following description, appended claims, and accompanying drawings where:
Figure 1 illustrates an isometric view of a safety and passenger management elevator system; and
Figure 2 illustrates an inner view of an elevator cabin associated with the system.
DETAILED DESCRIPTION OF THE INVENTION
[0018] The following description includes the preferred best mode of one embodiment of the present invention. It will be clear from this description of the invention that the invention is not limited to these illustrated embodiments but that the invention also includes a variety of modifications and embodiments thereto. Therefore, the present description should be seen as illustrative and not limiting. While the invention is susceptible to various modifications and alternative constructions, it should be understood, that there is no intention to limit the invention to the specific form disclosed, but, on the contrary, the invention is to cover all modifications, alternative constructions, and equivalents falling within the spirit and scope of the invention as defined in the claims.
[0019] In any embodiment described herein, the open-ended terms "comprising," "comprises,” and the like (which are synonymous with "including," "having” and "characterized by") may be replaced by the respective partially closed phrases "consisting essentially of," consists essentially of," and the like or the respective closed phrases "consisting of," "consists of, the like.
[0020] As used herein, the singular forms “a,” “an,” and “the” designate both the singular and the plural, unless expressly stated to designate the singular only.
[0021] The present invention relates to a safety and passenger management elevator system that is capable of enhancing occupant safety, optimizing passenger flow, ensuring accessibility, and responding intelligently to environmental and situational factors for improved operational efficiency of an elevator.
[0022] Referring to Figure 1 and 2, an isometric view of a safety and passenger management elevator system and an inner view of an elevator cabin associated with the system are illustrated, respectively, comprising an elevator cabin 101 equipped with electromagnetic suspension springs 102 installed on the floor of an elevator shaft, a camera 201 mounted inside the elevator cabin 101, a thermal camera 103 integrated with the cabin 101, a pet separation module 202 comprises of an extendable link 202a configured to install a partition plate 202b on the elevator cabin 101 side wall, the plate 202b comprising multiple motorized hinges 202c.
[0023] Figure 1 and 2 further illustrates a passenger flow management arrangement 203 formed by a pair of plates 203a mounted on motorized hinges 203b and equipped with extendable linkages 203c on the elevator cabin 101 side walls, a gas suppression module 204 integrated with the inner wall of the cabin 101 comprising a gas storage cylinder 204a connected via a sealed conduit 204b to a motorized nozzle 204c, a motorized flap 205 provided inside the cabin 101 via extendable poles 206 with ball and socket joints 207, a wheelchair-access ramp 208 comprises a pair of extendable rods 208a equipped with motorized clamps 208b at free ends installed on the elevator cabin 101, a pneumatic piston 104 having a motorized blade 105 vertically mounted at the elevator cabin 101 top section, a pneumatic bar 106 comprising a metal detection module 107 on end effector attached to the outer elevator cabin 101 and a touch-integrated display screen 108 mounted on the elevator cabin 101 exterior.
[0024] The system disclosed herein comprises of an elevator cabin 101 equipped with electromagnetic suspension springs 102 installed on the floor of an elevator shaft. The elevator cabin 101 is constructed using high-strength composite panels and reinforced metal framing to ensure durability, vibration resistance, and occupant safety. The inner walls are lined with insulated, sound-absorbing materials for noise reduction and comfort. The floor is fabricated with anti-slip, load-bearing material to support varying passenger weights. Internally, the cabin 101 moves vertically within the shaft guided by a track means, stabilized by the structural framework, and operates in synchronization with a control module that manages cabin 101 positioning and movement coordination.
[0025] The electromagnetic suspension springs 102 function by using controlled magnetic fields to provide lift and damping to the elevator cabin 101. Each unit comprises a coil assembly and a ferromagnetic core. When current passes through the coil, it generates a magnetic field that interacts with the core to produce a repulsive or attractive force, depending on polarity and configuration. Feedback means continuously adjusts current levels based on cabin 101 position and load, enabling smooth levitation, vibration reduction, and shock absorption during travel or stoppage. The electromagnetic suspension springs 102 are designed to enhance passenger comfort for individual sensitive to motion such as those experiencing vertigo or motion sickness.
[0026] The system comprises a microcontroller configured to manage and coordinate the basic operations of the elevator cabin 101. The microcontroller serves as the central control unit, processing input signals and executing corresponding control commands to ensure smooth and safe functioning of the elevator. It continuously monitors operational parameters and adjusts responses in real time, thereby enabling efficient cabin 101 movement, system responsiveness, and foundational safety protocols.
[0027] When the elevator cabin 101 is in active state, the microcontroller activates a camera 201 integrated with computer vision module mounted inside the elevator cabin 101 for continuous monitoring of elevator operation. The camera 201 includes a lens assembly, an image sensor, and a digital processing unit. Upon activation by the microcontroller, the lens directs light onto the sensor, which converts visual input into electrical signals. These signals undergo digital conversion and processing to extract movement patterns and positional data of individuals inside the elevator cabin 101. The processed visual output supports monitoring of passenger behaviour and spatial dynamics, allowing real-time interpretation of activity within the cabin 101 environment.
[0028] Simultaneously, a thermal camera 103 integrated with the cabin 101 gets activated by the microcontroller to detect presence of pets in the waiting area. The thermal camera 103 consists of a lens, a focal plane array (FPA) of infrared sensors, and a processing circuit. Upon activation by the microcontroller, the lens collects infrared radiation emitted by objects in the elevator waiting area. The FPA detects variations in thermal energy and converts them into electrical signals corresponding to temperature differences. These signals pass through an analog-to-digital converter and are processed to generate a thermal image. Warmer regions, such as animal bodies, appear distinct from the cooler background, enabling reliable identification of pets based on body heat patterns without reliance on ambient light or visible movement.
[0029] If a pet is detected, the thermal camera 103 sends interpreted data to the microcontroller, which then actuates a pet separation module 202 integrated inside the cabin 101 to create a designated pet area inside the cabin 101. The pet separation module 202 comprises of an extendable link 202a configured to install a partition plate 202b on the elevator cabin 101 top wall. The extendable link 202a, operated by a pneumatic unit, consists of a telescopic rod enclosed within a sealed chamber connected to a compressed air source. Upon receiving a signal from the microcontroller, a solenoid valve opens to direct pressurized air into the chamber, causing the internal rod to extend smoothly along a guided path. Retraction occurs when air pressure is reversed or vented. The movement is precisely controlled using pressure regulators and position sensors. This pneumatic actuation deploys the extendable link 202a to position the partition plate 202b along the cabin 101 wall, forming a designated area for pet accommodation.
[0030] The partition plate 202b comprises multiple motorized hinges 202c for shape alteration to crate the designated area. Each hinge 202c includes a miniature geared motor and encoder for angle detection. Upon deployment, the microcontroller signals the motors to rotate the hinges 202c, allowing the plate 202b to fold, bend, or expand into a desired shape that defines the pet area. The hinges 202c respond in a synchronized manner to maintain the plate’s orientation and stability. This controlled articulation enables the partition to conform to cabin 101 dimensions while ensuring clear separation without obstructing passenger movement or compromising safety.
[0031] In emergency cases, if the pet leashes trapped in closing doors of elevator cabin 101 the microcontroller actuates a pneumatic piston 104 vertically mounted at the elevator cabin 101 entrance top section having a motorized blade 105 at its front end to cut the pet leashes. The pneumatic piston 104 consists of a cylindrical chamber, a piston 104 head, and an air inlet/outlet valve. When the microcontroller sends a signal, compressed air is directed into the chamber, pushing the piston 104 head forward along the cylinder. The piston 104 movement is guided by internal seals and pressure regulation, ensuring smooth linear extension. Once deployed, the piston 104 reaches a defined stroke length and holds position until retraction is commanded. This linear force provides the mechanical motion necessary to operate the motorized blade 105 assembly positioned at the piston’s front end.
[0032] The motorized blade 105 is mounted at the front end of the pneumatic piston 104 and comprises a sharp edge connected to a miniaturized high-torque motor through a rotating shaft. Once the piston 104 extends, the microcontroller activates the motor, causing the blade 105 to spin or oscillate, depending on design. The blade 105 is enclosed within a safety housing until fully deployed. Upon detection of an entangled leash, the rotating blade 105 severs it swiftly, after which both the motor and piston 104 retract automatically to restore safe elevator operation. In such cases or if human clothing or body parts are caught the elevator halts and reopens.
[0033] To form a guided passageway for orderly passenger exit, the microcontroller actuates a passenger flow management arrangement 203 provide inside the cabin 101 to from a guided passageway. This arrangement is formed by a pair of plates 203a mounted on motorized hinges 203b on the elevator side walls in a V-shaped configuration. Each plate 203a is constructed from lightweight, reinforced composite material and mounted on the elevator side walls using motorized hinges 203b. Each hinge 203b incorporates a compact electric motor connected to a rotating shaft with embedded angle sensors. When the microcontroller initiates passenger flow guidance, it activates the motors, causing the plates 203a to pivot outward from their retracted positions into a V-shaped configuration. The motorized hinges 203b ensure controlled angular movement, enabling synchronized plate 203a deployment that creates a narrow entry passage aligned for orderly passenger flow
[0034] Attached to each plate 203a are extendable linkages 203c to form a guided passageway and the plates 203a remain retracted to allow unobstructed passenger entry. These linkages 203c are operated by compact hydraulic cylinders consisting of a piston, fluid chamber, and directional control valve. When the microcontroller sends an activation signal, hydraulic fluid is directed into the chamber, pushing the piston outward to extend the linkages 203c and hence the plates 203a. The extended linkages 203c connect the opposing plates 203a, stabilizing the passageway and maintaining a consistent exit path. Position sensors monitor the linkage 203c length, allowing real-time adjustment to accommodate varying cabin 101 sizes or crowd levels.
[0035] For disabled passengers, the microcontroller actuates a wheelchair-access ramp 208 integrated into the cabin 101 floor for safe entry and exit of wheelchairs. The wheelchair-access ramp 208 comprises of a pair of extendable rods 208a integrated into the elevator floor. Each rod 208a equipped at free ends with motorized clamps 208b to securely hold the wheelchair stand and the rods 208a retract to pull the wheelchair safely into the elevator cabin 101. The extendable rods 208a operated by pneumatic unit and consist of telescopic rods extend/retract in the similar manner as the extendable link 202a works internally.
[0036] The motorized clamps 208b consist of a pair of gripping arms connected to a miniature electric motor via a gear means. When activated by the microcontroller, the motor rotates a gear set, causing the clamps 208b arms to move inward or outward along a guided track. Force sensors embedded in the arms detect contact pressure, ensuring a secure yet non-damaging grip. The clamps 208b automatically adjust to the shape and size according to the wheelchair stand, and lock in place until retraction is commanded by the microcontroller after entry or exit of the wheelchair.
[0037] Further, an ultrasonic sensor integrated with the camera 201 monitoring inter-passenger distances to assess risk of germ transmission. The ultrasonic sensor comprises a transmitter and a receiver housed within a compact casing. Upon activation by the microcontroller, the transmitter emits high-frequency sound waves that travel through the cabin 101 space. When these waves encounter a nearby object, such as a passenger, they reflect back to the receiver. The sensor calculates the distance based on the time taken for the echo to return. This distance data is used to detect inter-passenger spacing to assess risk of germs transmission.
[0038] Upon detection of proximity issues, the microcontroller actuates a motorized flap 205 provided inside the cabin 101 to deploy between the passengers via extendable poles 206 to maintain physical distancing. The motorized flap 205 includes a flat barrier panel mounted on a rotating shaft connected to a compact electric motor with a gear assembly. Upon receiving a signal from the microcontroller, the motor activates and rotates the shaft, causing the flap 205 to swing into position. The flap 205 is supported by the extendable poles 206 with ball and socket joints 207, allowing flexible alignment between passengers. The extendable poles 206 operated by pneumatic unit and consist of telescopic rods extend/retract in the similar manner as the extendable link 202a works internally.
[0039] The ball and socket joints 207 consist of a spherical ball enclosed within a concave socket, allowing multi-directional movement. The ball is typically mounted on the end of the poles 206, while the socket is fixed to the supporting structure. In the invention, when the motorized flap 205 is deployed, the ball rotates freely within the socket, permitting angular adjustments in any direction. Internal friction rings maintain stability by resisting unintended movement, ensuring that the flap 205 remains securely positioned between passengers during use.
[0040] Furthermore, a sensing module comprising a smoke sensor and a flame sensor integrated with the cabin 101 to detect smoke or fire in proximity to the cabin 101. The smoke sensor includes a detection chamber containing a light source and a photodetector. Under normal conditions, the light beam passes through the chamber without striking the detector. When smoke particles enter the chamber, they scatter the light beam toward the photodetector. This change in light intensity is converted into an electrical signal. The sensor immediately transmits this signal to the microcontroller, confirming the presence of smoke.
[0041] The flame sensor detects ultraviolet (UV) or infrared (IR) radiation emitted by open flames. It includes a phototransistor sensitive to specific flame wavelengths. When a flame is present, the sensor detects the emitted radiation and generates a corresponding electrical signal. This signal is amplified and filtered to eliminate interference from ambient light. The processed output is sent directly to the microcontroller, confirming flame presence. The microcontroller then initiates fire safety protocols, including triggering the gas suppression module 204 without delay.
[0042] The microcontroller receives data from the sensing module, which includes inputs from the smoke sensor and flame sensor. Upon receiving confirmation of smoke or flame presence, the microcontroller immediately processes the signal and activates a gas suppression module 204 integrated with inner wall of the cabin 101. The gas suppression module 204 comprises a gas storage cylinder 204a connected via sealed conduit 204b with an iris lid to a motorized nozzle 204c mounted on the cabin 101 inner wall which activated upon fire detection. The gas storage cylinder 204a is constructed from high-pressure-resistant alloy and sealed to prevent leakage. It is filled with a fire-suppressant gas, such as carbon dioxide or clean agent, under controlled pressure. A pressure gauge monitors internal conditions, and an electronically controlled release valve connects the cylinder 204a to the sealed conduit 204b. Upon receiving a signal from the microcontroller, the valve opens instantly, allowing the pressurized gas to exit the cylinder 204a. This released gas flows directly into the sealed conduit 204b for further directed delivery.
[0043] The sealed conduit 204b is a rigid, thermally insulated tube that channels gas from the storage cylinder 204a to the motorized nozzle 204c. It is vacuum-tested to prevent leaks and equipped with pressure sensors to confirm uninterrupted flow. Once the gas release valve opens, the conduit 204b rapidly transfers the fire-suppressant gas while maintaining its pressure and purity. The conduit 204b terminates at the base of the motorized nozzle 204c, ensuring a controlled and efficient handoff. This structure eliminates dispersion losses and ensures rapid response once nozzle 204c activation occurs.
[0044] The motorized nozzle 204c is mounted on the cabin 101’s inner wall and connected to the sealed conduit 204b. It contains a rotating actuator linked to a directional nozzle 204c head. Upon receiving a signal from the microcontroller and sensing gas pressure from the conduit 204b, the actuator aligns the nozzle 204c for optimal spray coverage. The nozzle 204c tip opens via a motor-driven iris, allowing the gas to disperse in a wide arc. This targeted discharge rapidly suppresses fire or smoke, protecting passengers and ensuring minimal cabin 101 contamination.
[0045] Additionally, a pneumatic bar 106 is attached to the outer elevator wall and operated by pneumatic unit, extension-retraction of the bar 106 done in the similar manner as the extendable link 202a works internally. The end effector of the bar 106 comprising a metal detection module 107 integrated with X-ray unit combines electromagnetic sensing and radiographic imaging to scan for unauthorized metal objects. The metal detection assembly emits an alternating magnetic field; when metal disrupts this field, it triggers the X-ray unit. The X-ray unit then emits low-dose radiation through the detected object, capturing internal structure using a digital detector plate. This image is processed to identify concealed or shaped threats. The detection results then transmitted to the microcontroller in the form of signals, which results in elevator doors remaining closed and alerts being sent to security personnel.
[0046] A touch-integrated display screen 108 mounted on the elevator exterior, providing real-time status including occupancy, crowding near doors, and space distribution to assist passengers in making informed boarding decisions. The touch-integrated display screen 108 consists of a layered assembly including an LCD (Liquid Crystal Display) panel beneath a capacitive touch-sensitive layer. When a user touches the screen 108, the conductive surface detects changes in electrical charge at the contact point. These coordinates are processed by a touch controller, which sends location data to the microcontroller. Simultaneously, the display presents real-time visuals such as occupancy, crowd distribution, and boarding status. The microcontroller continuously updates the display content based on sensor inputs and elevator conditions for passenger awareness.
[0047] The microcontroller is linked to a CCTV (Closed Circuit Television) network monitoring floor crowd level, configured to automatically open doors on each floors and bypass floors with zero occupancy. The CCTV includes a high-resolution camera, image processor, and wireless communication interface. It captures continuous video footage of each floor’s waiting area and transmits the data to the microcontroller via a secured communication link. The microcontroller processes selected video frames using onboard image analysis or predefined logic to assess crowd levels, passenger movements, or floor occupancy. Based on this input, the microcontroller executes control actions, such as opening elevator doors only at occupied floors or managing passenger flow. Time-stamped data from the CCTV is also logged or relayed to central systems for monitoring and safety verification.
[0048] Upon detection or prediction of seismic activity, the microcontroller activates a seismic sensor embedded in the elevator cabin 101 floor synchronized with a global earthquake alert database to halt the elevator at the nearest safe floor after detection. The seismic sensor includes a fixed housing and an internal mass mounted on a calibrated spring. When seismic activity occurs, ground motion causes the mass to shift, creating mechanical stress. This stress is detected by a piezoelectric element, which converts it into a precise electrical signal. The signal represents the intensity and direction of the vibration. The sensor immediately transmits this data to the microcontroller, which halts elevator movement and directs the cabin 101 to the nearest safe floor without delay.
[0049] The present invention works best in the following manner, where the elevator cabin 101 as disclosed in the invention is vertically mobilized within the elevator shaft, supported at its base by the electromagnetic suspension springs 102 that stabilize vertical movement and reduce vibrations during operation. The microcontroller, configured to regulate all functional components, activates the camera 201 integrated inside the elevator cabin 101, which captures real-time visual data of passenger behavior and positioning. Simultaneously, the thermal camera 103 integrated with the cabin 101 is activated by the microcontroller to detect the presence of pets in the elevator waiting area based on emitted body heat. Upon confirmed detection of the pet, the microcontroller actuates the extendable link 202a to position the partition plate 202b along the inner wall of the cabin 101. The plate 202b, comprising multiple motorized hinges 202c, unfolds and bends into the configured shape to form the designated pet area. Concurrently, the microcontroller actuates the pair of plates 203a mounted on motorized hinges 203b positioned on opposite inner sidewalls of the cabin 101, causing the plates 203a to pivot outward into the V-shaped configuration. The extendable linkages 203c attached to each plate 203a extend and connect to form the guided passageway that directs passengers during entry and exit. If a wheelchair is detected, the microcontroller activates the extendable rods 208a embedded in the cabin 101 floor to deploy the wheelchair-access ramp 208. The motorized clamps 208b positioned at the ends of the rods 208a extend, grip the wheelchair stand securely, and retract to pull the wheelchair safely into the cabin 101. The microcontroller receives proximity data from the ultrasonic sensor installed within the cabin 101, and if physical distancing is breached, the microcontroller deploys a motorized flap 205 mounted on an extendable pole 206. The pole 206, stabilized using ball and socket joints 207, positions the flap 205 between passengers to maintain safe spacing.
[0050] In continuation, if the microcontroller receives data indicating flame or smoke through the sensing module comprising the flame sensor and smoke sensor, the microcontroller initiates the release of suppressant gas by opening the valve of the gas storage cylinder 204a. The pressurized gas flows through the sealed conduit 204b and reaches the motorized nozzle 204c, where the iris lid opens, and the nozzle 204c actuates to disperse the gas inside the cabin 101. During standby, the microcontroller receives floor-level occupancy input from the CCTV network and operates the elevator to halt only at floors with confirmed passenger presence. Additionally, the touch-integrated display screen 108 mounted on the elevator exterior provides real-time information, including cabin 101 occupancy and door-side crowding. In the event of seismic activity, the seismic sensor embedded in the cabin 101 floor detects ground vibrations and transmits the data to the microcontroller, which commands the elevator to halt at the nearest safe floor. For pet safety, the pneumatic piston 104 mounted at the top of the elevator entrance activates during door closure. The piston 104 extends and deploys the motorized blade 105 that cuts any trapped pet leash while simultaneously detecting and reopening if any human clothing or body part is caught. For security, the pneumatic bar 106 attached to the outer wall of the elevator extends to scan passengers using the metal detection module 107 integrated with the X-ray unit. Upon detection of unauthorized metal objects, the microcontroller commands the elevator doors to remain closed and sends alert to security personnel.
[0051] Although the field of the invention has been described herein with limited reference to specific embodiments, this description is not meant to be construed in a limiting sense. Various modifications of the disclosed embodiments, as well as alternate embodiments of the invention, will become apparent to persons skilled in the art upon reference to the description of the invention. , Claims:1) A safety and passenger management elevator system, comprising:
i) an elevator cabin 101 equipped with electromagnetic suspension springs 102 installed on the floor of an elevator shaft;
ii) a camera 201 integrated with computer vision module, mounted inside the elevator cabin 101 for continuous monitoring of elevator operation;
iii) a thermal camera 103 integrated with the cabin 101 to detect presence of pets in the waiting area;
iv) a pet separation module 202 integrated inside the cabin 101 to create a designated pet area inside the cabin 101;
v) a passenger flow management arrangement 203 provided inside the cabin 101 to form a guided passageway for orderly passenger exit;
vi) a wheelchair-access ramp 208 integrated into the cabin 101 floor for safe entry and exit of wheelchair(s);
vii) a sensing module comprising a smoke sensor and a flame sensor integrated with the cabin 101 to detect smoke or fire in proximity to the cabin 101; and
viii) a gas suppression module 204 integrated with inner wall of the cabin 101 comprising a gas storage cylinder 204a connected via sealed conduit 204b with an iris lid to a motorized nozzle 204c mounted on the cabin 101 inner wall, activated upon fire detection.
2) The system as claimed in claim 1, wherein a pneumatic piston 104 vertically mounted at the elevator entrance top section, having a motorized blade 105 at its front end, said blade 105 automatically actuates to cut pet leashes trapped in closing doors, and the elevator halts and reopens if human clothing or body parts are partially caught.
3) The system as claimed in claim 1, wherein a seismic sensor is embedded in the elevator floor synchronized with a global earthquake alert database to halt the elevator at the nearest safe floor upon detection or prediction of seismic activity.
4) The system as claimed in claim 1, wherein the wheelchair-access ramp 208 comprises of a pair of extendable rods 208a integrated into the elevator floor, each rod 208a equipped at free ends with motorized clamps 208b to securely hold the wheelchair stand, and the rods 208a retract to pull the wheelchair safely into the elevator.
5) The system as claimed in claim 1, wherein the microcontroller is linked to a CCTV (Closed Circuit Television) network monitoring floor crowd level, configured to automatically open doors on each floors and bypass floors with zero occupancy.
6) The system as claimed in claim 1, wherein an ultrasonic sensor integrated with the camera 201 monitoring inter-passenger distances to assess risk of germ transmission, upon detection of proximity issues, a motorized flap 205 provided inside the cabin 101 is deployed between passengers via extendable poles 206 with ball and socket joints 207 to maintain physical distancing.
7) The system as claimed in claim 1, wherein a touch-integrated display screen 108 mounted on the elevator exterior, providing real-time status including occupancy, crowding near doors, and space distribution to assist passengers in making informed boarding decisions.
8) The system as claimed in claim 1, wherein the pet separation module 202 comprises of an extendable link 202a configured to install a partition plate 202b on the elevator side wall, said plate 202b comprising multiple motorized hinges 202c for shape alteration to create a designated pet area.
9) The system as claimed in claim 1, wherein the passenger flow management arrangement 203 is formed by a pair of plates 203a mounted on motorized hinges 203b on the elevator side walls in a V-shaped configuration, each plate 203a equipped with extendable linkages 203c to form a guided passageway, and said plates 203a remain retracted to allow unobstructed passenger entry.
10) The system as claimed in claim 1, wherein a pneumatic bar 106 is attached to the outer elevator wall, end effector comprising a metal detection module 107 integrated with X-ray unit to scan for unauthorized metal objects, detection results in elevator doors remaining closed and alerts being sent to security personnel.
| # | Name | Date |
|---|---|---|
| 1 | 202521062406-STATEMENT OF UNDERTAKING (FORM 3) [30-06-2025(online)].pdf | 2025-06-30 |
| 2 | 202521062406-REQUEST FOR EXAMINATION (FORM-18) [30-06-2025(online)].pdf | 2025-06-30 |
| 3 | 202521062406-REQUEST FOR EARLY PUBLICATION(FORM-9) [30-06-2025(online)].pdf | 2025-06-30 |
| 4 | 202521062406-PROOF OF RIGHT [30-06-2025(online)].pdf | 2025-06-30 |
| 5 | 202521062406-POWER OF AUTHORITY [30-06-2025(online)].pdf | 2025-06-30 |
| 6 | 202521062406-FORM-9 [30-06-2025(online)].pdf | 2025-06-30 |
| 7 | 202521062406-FORM FOR SMALL ENTITY(FORM-28) [30-06-2025(online)].pdf | 2025-06-30 |
| 8 | 202521062406-FORM 18 [30-06-2025(online)].pdf | 2025-06-30 |
| 9 | 202521062406-FORM 1 [30-06-2025(online)].pdf | 2025-06-30 |
| 10 | 202521062406-FIGURE OF ABSTRACT [30-06-2025(online)].pdf | 2025-06-30 |
| 11 | 202521062406-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [30-06-2025(online)].pdf | 2025-06-30 |
| 12 | 202521062406-EVIDENCE FOR REGISTRATION UNDER SSI [30-06-2025(online)].pdf | 2025-06-30 |
| 13 | 202521062406-EDUCATIONAL INSTITUTION(S) [30-06-2025(online)].pdf | 2025-06-30 |
| 14 | 202521062406-DRAWINGS [30-06-2025(online)].pdf | 2025-06-30 |
| 15 | 202521062406-DECLARATION OF INVENTORSHIP (FORM 5) [30-06-2025(online)].pdf | 2025-06-30 |
| 16 | 202521062406-COMPLETE SPECIFICATION [30-06-2025(online)].pdf | 2025-06-30 |
| 17 | Abstract.jpg | 2025-07-15 |