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Automated Home Cleaning Device

Abstract: An automated home cleaning device, comprising a cuboidal housing 101, an imaging unit 108 determine position and height of an object to be cleaned, a scissor mechanism 102 mounted underneath housing 101 and having motorized omnidirectional wheels 103 to translate and raise housing 101, an articulated L-shaped telescopic link 104 attached with a ring 105 for cleaning surfaces of home and appliances in home via multiple bristles 107 provided along ring 105, an articulated L-shaped telescopic rod 109 having a cylindrical shaft 110 with bristles for cleaning of narrow surfaces, a rectangular plate 112 collect dust and debris, an articulated L-shaped member 115 attached with an end of a hose 116 connected with a pump 117 for cleaning of cobwebs, a tank 119 storing cleaning solution, an articulated L-shaped telescopic limb 120 having a motorized circular rotary flap 121 for scrubbing flat surfaces by dipping flap 121 in tank 119.

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Patent Information

Application #
Filing Date
22 January 2025
Publication Number
05/2025
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application

Applicants

SR University
Ananthasagar, Hasanparthy (PO), Warangal-506371, Telangana, India.

Inventors

1. K. Sagar
SR University, Ananthasagar, Hasanparthy (PO), Warangal-506371, Telangana, India.
2. K. Jagruthi Priya
SR University, Ananthasagar, Hasanparthy (PO), Warangal-506371, Telangana, India.
3. A. Prashanth
SR University, Ananthasagar, Hasanparthy (PO), Warangal-506371, Telangana, India.
4. D. Tejaswini
SR University, Ananthasagar, Hasanparthy (PO), Warangal-506371, Telangana, India.
5. P. Harish
SR University, Ananthasagar, Hasanparthy (PO), Warangal-506371, Telangana, India.

Specification

Description:FIELD OF THE INVENTION

[0001] The present invention relates to an automated home cleaning device that automates the cleaning process of various appliances and objects inside a household by automatically detecting the positioning and height of the object and cleaning the object in a self-sufficient manner. In addition, the proposed device also detects malfunctioning of home appliances after cleaning by recording their sound to notify the user in case repairing is required.

BACKGROUND OF THE INVENTION

[0002] With the advancement of modern technology, there is a growing need for equipment’s that automate various household tasks, offering greater convenience and efficiency. The increasing demand for time-saving solutions has highlighted the requirement for smarter devices that not only clean but also detect issues with home appliances and optimize cleaning performance. Current cleaning tools, while effective for basic tasks, are not capable of providing the versatility required for handling different surfaces, heights, or cleaning methods. As a result, users are left with multiple devices or labor-intensive methods to achieve the desired cleanliness and maintenance.

[0003] Traditionally, home cleaning has been carried out using manual methods and basic tools such as brooms, mops, and vacuums, which are limited to surface cleaning and require significant physical effort and time. While some appliances have been designed for specific tasks like vacuuming, scrubbing, or dusting, these devices do not usually combine multiple functions. In addition, there is no inherent arrangement to detect or address potential malfunctions of home appliances, leaving users reliant on separate diagnostic methods. This leads to inefficiencies, as users have to perform manual checks, that result in missed maintenance needs. Moreover, these traditional cleaning methods do not possess the capability to work autonomously or adjust to different cleaning environments.

[0004] CN111014113A discloses about a household appliance cleaning device and a cleaning method, wherein the device comprises: the cleaning device is arranged in the shell and used for cleaning the household appliance; the detection sensing device is used for detecting the type of the household appliance; and the control device controls the cleaning device to clean the household appliances according to the cleaning mode corresponding to the household appliance type detected by the detection sensor and the set household appliance type. In the technical scheme, the tool for cleaning the household appliances is provided, and different cleaning modes are selected according to the types of the household appliances needing cleaning by adopting the components such as the rotary roller, the detection sensing device, the control device and the like, so that the household appliances are convenient to clean. Although, CN’113 discloses about a home appliance cleaning device and cleaning method. However, the cited invention lacks in removing adhered items like sticker from the surfaces in an automated manner.

[0005] CN116138657A discloses about a self-cleaning type artificial intelligence household dust removal system, and relates to the technical field of artificial intelligence household articles, the self-cleaning type artificial intelligence household dust removal system comprises a sweeping robot shell, an intelligent dust collector and an intelligent moving device are arranged in the sweeping robot shell, and a collecting bin is movably arranged in the sweeping robot shell; a dust collection pipeline in the intelligent dust collector is connected with a collection bin through a connecting assembly, and an iron impurity separation device is embedded and fixed in the collection bin. The iron impurity separation device is arranged to separate and collect iron impurities in adsorbed mixed impurities, firstly, the iron impurities are adsorbed through a magnetic adsorption block, and then the iron impurities are separated and collected; and then the iron sundries adsorbed by the magnetic attraction block are scraped away through a scraper on the right side of the inwards-concave funnel plate, then the iron sundries are collected through an iron sundry recovery box, the purpose of rapidly separating and collecting the iron sundries is achieved, and the iron separation and collection device has the advantage of being high in practicability. Though, CN’657 discloses about a self-cleaning type artificial intelligence household dust removal system. However, the cited invention lacks in detecting malfunctioning of appliances after cleaning and lacks in notifying the user regarding repairing of the appliances, in case required.

[0006] Conventionally, many devices have been developed that are capable of cleaning various surfaces and objects in a household. However, these devices are incapable of automatically cleaning the objects by determining the positioning and height of the objects and fails in reducing manual efforts required in cleaning process. Additionally, these existing devices also fail in detecting malfunctioning of appliances after cleaning and lacks in notifying the user regarding repairing of the appliances that are detected to be malfunctioning.

[0007] In order to overcome the aforementioned drawbacks, there exists a need in the art to develop a device that requires to be capable of cleaning various objects and appliances within a household in an automated manner by detecting the position and height of the objects or appliances and accordingly cleans various surfaces including high, narrow, and hard-to-reach areas, without requiring manual intervention. In addition, the developed device also needs to remove adhered items such as stickers, labels, or other stubbornly adhered items from the surface by softening the adhesive backing of the adhered items with the surface to prevent damage to the surface.

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 device that is capable of providing a versatile and automated means to clean various surfaces in a home, including high, narrow, and hard-to-reach areas, by detecting the position and height of household objects, thereby eliminating manual efforts required in cleaning and improving the effectiveness of the cleaning process.

[0010] Another object of the present invention is to develop a device that is capable of collecting dust and debris that are generated during cleaning process in an automated manner, thereby reducing need for manual cleaning and improving overall cleanliness of the home environment.

[0011] Another object of the present invention is to develop a device that is capable of removing adhered items like stickers from the surface in an effective manner by blowing hot air over the adhered items, thus preventing any damage to the surface during the removal of adhered items.

[0012] Another object of the present invention is to develop a device that is capable of removing stain present over flat surfaces by scrubbing the surface and continuously monitoring the intensity of the stain to ensure that the surface is fully cleaned.

[0013] Yet another object of the present invention is to develop a device that is capable of detecting malfunctioning of cleaned appliances by recording sounds emitted by the home appliances after cleaning and accordingly notifies the user regarding repairing of the appliances that are detected to be malfunctioning.

[0014] 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

[0015] The present invention relates to an automated home cleaning device that allows a user to clean objects and surfaces at varying heights, narrow spaces, and hard-to-reach areas within a household environment in an automated manner without any physical efforts. Additionally, the proposed device is also capable of removing adhered items like stickers from the surfaces in an effective and automated manner without causing any damage to the surface.

[0016] According to an embodiment of the present invention, an automated home cleaning device, comprises of a cuboidal housing having a scissor mechanism mounted underneath the housing and having motorized omnidirectional wheels at the lower ends for height adjustment and locomotion of the housing respectively, an artificial intelligence-based imaging unit mounted on the housing in synchronization with an ultrasonic sensor embedded on the housing to determine position and height of an object to be cleaned, accordingly the wheels translate the housing and the scissor mechanism raise the housing, an articulated L-shaped telescopic link disposed on the housing and attached with a ring at an upper end by means of a first ball and socket joint to extend and articulate the ring for cleaning the surfaces of a home and appliances in the home via multiple bristles provided along the ring, an articulated L-shaped telescopic rod having a cylindrical shaft with bristles attached at an upper end by means of a second ball and socket joint for cleaning of narrow surfaces by inserting the shaft into narrow spaces, a rectangular plate configured with a drawer mechanism attached with a lateral portion of the housing by means of a sliding unit for collection of dust and debris generated during cleaning, an articulated L-shaped member mounted on the housing and attached with an end of a hose connected with a pump provided inside a chamber located on the housing for cleaning of cobwebs by suction, a tank of cleaning solution is provided within the housing for storing a cleaning solution, and an articulated L-shaped telescopic limb having a motorized circular rotary flap lined with microfiber fabric at an end is provided on the housing for scrubbing of flat surfaces by dipping the flap in the tank.

[0017] According to another embodiment of the present invention, the proposed device further comprises of an articulated L-shaped pole mounted on the housing adjacent to the tank and having a pair of parallel trays attached at an end of the pole connected together via linear actuators for squeezing of flap placed between the trays, multiple iris holes disposed in the bottom tray to enable dripping of squeezed cleaning solution into the tank, a pressure sensor embedded in the tray for regulating the linear actuators for squeezing of the flap, a microphone is provided on the housing to record sounds emitted by the home appliances after cleaning to detect malfunctioning of appliances, a speaker provided on the housing generate an audio alert regarding repairing appliances which are detected to be malfunctioning, an iris lid is configured with the hose for regulation of suction pressure for cleaning, a plurality of hot air blowers mounted on the housing by means of articulated L-shaped telescopic bars for blowing hot air onto adhered items like stickers, an articulated telescopic gripper is incorporated on the housing for gripping and removing the adhered item, a user interface is provided that is be configured to be installed on a computing unit to enable a user to connected with a wireless communication unit to operate the device, and a battery is configured with the device for providing a continuous power supply to electronically powered components associated with the device.

[0018] 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

[0019] 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 an automated home cleaning device.

DETAILED DESCRIPTION OF THE INVENTION

[0020] 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.

[0021] 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.

[0022] 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.

[0023] The present invention relates to an automated home cleaning device that provides an automated means to a user for cleaning various household objects, surfaces and appliances without any physical efforts by automatically detecting the position and height of the elevated objects such as ceiling fan or air conditioner. Additionally, the proposed device is also capable of removing stains from flat surfaces by scrubbing the stain and monitoring the intensity of the stain.

[0024] Referring to Figure 1, an isometric view of an automated home cleaning device is illustrated, comprising a cuboidal housing 101, a scissor mechanism 102 with motorized omnidirectional wheels 103 at the lower ends is mounted underneath the housing 101, an articulated L-shaped telescopic link 104 disposed on the housing 101, a ring 105 attached at an upper end of the link 104 by means of a first ball and socket joint 106, plurality of bristles 107 is provided along the ring 105, an artificial intelligence-based imaging unit 108 mounted on the housing 101.

[0025] Figure 1 further illustrates an articulated L-shaped telescopic rod 109 installed on housing 101 and having a cylindrical shaft 110 with bristles attached at an upper end by means of a second ball and socket joint 111, a rectangular plate 112 configured with a drawer mechanism 113 is attached with a lateral portion of the housing 101 by means of a sliding unit 114, an articulated L-shaped member 115 mounted on the housing 101, an upper end of the member 115 is provided with an end of a hose 116 connected with a pump 117 provided inside a chamber 118 located on the housing 101, a tank 119 provided within the housing 101.

[0026] Figure 1 further illustrates an articulated L-shaped telescopic limb 120 having a motorized circular rotary flap 121 is provided on the housing 101, an articulated L-shaped pole 122 mounted on the housing 101 and having a pair of parallel trays 123 attached at an end of the pole 122, the trays 123 are connected with one another by means of linear actuators 124, plurality of iris holes 125 disposed in the bottom tray 123, a microphone 126 is provided on the housing 101, a speaker 127 provided on the housing 101, an iris lid 128 is configured with the hose 116, plurality of hot air blowers 129 mounted on the housing 101 each by means of an articulated L-shaped telescopic bars 130, and an articulated telescopic gripper 131 is incorporated on the housing 101.

[0027] The device disclosed herein comprises of a cuboidal housing 101 incorporating various components associated with the device and developed to be positioned over a ground surface by means of a scissor mechanism 102 mounted underneath the housing 101 and having motorized omnidirectional wheels 103 at the lower ends to provide height adjustability and mobility to the housing 101 in any direction as per requirement.

[0028] The housing 101 serves as the core component of the device and is made from strong, lightweight, and water proof materials which includes but not limited to hardened steel, aluminum alloy, hard fiber, and composite materials. These materials offer strength and rigidity to the housing 101 making it resistant to mechanical stress and pressure. Vibration-dampening materials are integrated into the housing 101 to minimize noise and shaking of the housing 101 during operations.

[0029] A user is required to access a user-interface inbuilt in a computing unit (such as a smartphone, tablet, or other handheld devices) wirelessly linked with an inbuilt microcontroller associated with the device to give input commands regarding cleaning of surfaces of a home and appliances in the home. The computing unit is wirelessly associated with the microcontroller via a communication module which includes, but not limited to Wi-Fi (Wireless Fidelity) module, Bluetooth module, GSM (Global System for Mobile Communication) module.

[0030] The communication module allows the microcontroller to send and receive data to and from the computing unit without the need for physical connections. The Wi-Fi module provides connectivity over local networks, enabling real-time communication over longer distances. The Bluetooth module offers short-range, low-power communication, ideal for close proximity. The GSM module allows for communication over mobile networks, facilitating remote monitoring and control from virtually anywhere. This versatile connectivity ensures seamless interaction between the microcontroller and the computing unit for enabling the user to remotely give input commands.

[0031] The microcontroller processes the input details and accordingly actuates an artificial intelligence-based imaging unit 108 mounted on the housing 101 to work in synchronization with an ultrasonic sensor embedded on the housing 101 to determine position and height of an object such as a fan or other elevated appliances, that is to be cleaned. The imaging unit 108 comprises of a high-resolution camera lens, digital camera sensor and a processor, wherein the lens captures multiple images from different angles and perspectives in vicinity of the housing 101 with the help of digital camera sensor for providing comprehensive coverage of the surroundings.

[0032] The captured images then go through pre-processing steps by the processor integrated with the imaging unit 108. The processor carries out a sequence of image processing operation including pre-processing, feature extraction and classification in order to enhance the image quality, which includes adjusting brightness and contrast and removing any distortion or noise. The pre-processed images are transmitted to the microcontroller linked with the processor in the form of electrical signals.

[0033] Synchronously, the emitter of the ultrasonic sensor emits high-frequency ultrasonic sound waves in vicinity of the housing 101. These sound waves strike the object present in the proximity and gets reflected back and received by a receiver inside the sensor. The sensor measures the time it takes for the waves to bounce back after hitting the object. By calculating the round-trip time and applying the speed of sound, the sensor sends acquired data to the microcontroller in the form of electrical signal.

[0034] The microcontroller continuously processes the received signals from the imaging unit 108 and the ultrasonic sensor in order to determine the position and height of the object to be cleaned. Based on which the microcontroller actuates the wheels 103 to translate the housing 101, and the scissor mechanism 102 to raise the housing 101 to the determined height.

[0035] Unlike normal conventional wheels that moves only in a forward or backward direction, the omnidirectional wheels 103 are capable of moving laterally, diagonally, and even capable of rotating in place while maintaining stability. The omnidirectional wheel used herein typically involves a central hub assembled with rollers mounted around its circumference at an angle. The main wheel of the omnidirectional wheel is larger in diameter, is responsible for the forward and backward rolling motion. When the main wheel rotates, it propels the base in the forward/backward direction just like a regular wheel. Further rollers which are mounted around the circumference of the main wheel allows the omnidirectional wheel to move laterally and diagonally to provide locomotion to the housing 101 as per the determined position of the object.

[0036] Simultaneously, the microcontroller actuates the scissor mechanism 102 to raise the housing 101 to the determined height of the object. The scissor mechanism 102 mentioned herein consist of multiple scissor arms which are configured in a crisscross pattern and the ends of the arms are attached to the wheels 103 and the housing 101 to be lifted. The lifting process is driven by a hydraulic unit consisting of a pump, reservoir, and hydraulic cylinders.

[0037] On actuation by the microcontroller, the pump forces hydraulic fluid from the reservoir into the cylinders. As the hydraulic fluid enters the cylinders, the pressure increases, causing the pistons inside the cylinders to extend. This extension pushes against the scissor arms, forcing them to spread apart and thus vertically extending the entire scissor mechanism 102. As the arms extend, the housing 101 attached at the top of the mechanism 102 rises smoothly and positioned in proximity to object to be cleaned.

[0038] An articulated L-shaped telescopic link 104 is mounted on the housing 101. At the upper end of the link 104, a ring 105 is attached by means of a first ball and socket joint 106. Post positioning of the housing 101, the microcontroller actuates the telescopic link 104 to extend in synchronization with the actuation of the first ball and socket joint 106 to provide required extension and articulation to the ring 105 for cleaning the surface/ object located at a height, by means of multiple bristles 107 provided along the ring 105. The extension of the L-shaped telescopic link 104 is powered by a pneumatic unit associated with device, that includes an air compressor, air cylinder, air valves and piston which works in collaboration to aid in extension/retraction of the link 104.

[0039] The air compressor used herein extract the air from surrounding and increases the pressure of the air by reducing the volume of the air. The air compressor is consisting of two main parts including a motor and a pump. The motor powers the compressor pump which uses the energy from the motor drive to draw in atmospheric air and compress to elevated pressure. The compressed air is then sent through a discharge tube into the cylinder across the valve. The compressed air in the cylinder tends to pushes out the piston to extend. The piston is attached to the link 104, wherein the extension/ retraction of the piston corresponds to the extension/ retraction of the link 104 as per the determined height of the object to position the ring 105.

[0040] Simultaneously, the first ball and socket joint 106 is actuated to provide rotational and angular movement to the ring 105 for adjusting the orientation of the ring 105 as per the determined position of the object. The first ball and socket joint 106 used herein is a mechanical component that connects the ring 105 to the link 104. The first ball and socket joint 106 permits rotational and tilting movements, enabling the ring 105 to rotate on its axis. The first ball and socket joint 106 is a coupling consisting of a ball joint securely locked within a socket joint, where the ball joint is able to move in a 360-dgree rotation within the socket thus, providing the required movement to the ring 105. The ball and socket joint are powered by a DC (direct current) motor that is actuated by the microcontroller for providing required rotation to the ring 105 in order to clean the object via the bristles 107.

[0041] The microcontroller processes the data received from the imaging unit 108 and in case the targeted cleaning area corresponds to narrow surfaces, the microcontroller determines the precise dimensions, position, and orientation of the narrow space to be cleaned. An articulated L-shaped telescopic rod 109 is installed on the housing 101 and attached with a cylindrical shaft 110 having bristles at the free end by means of a second ball and socket joint 111, wherein based on the determined position and orientation of the narrow space, the microcontroller actuates the telescopic rod 109 and the second ball and socket joint 111 to extend and articulate the shaft 110 in order to insert the shaft 110 into the narrow spaces for cleaning of narrow surfaces.

[0042] Simultaneously, during the cleaning process, the microcontroller actuates a sliding unit 114 configured with a lateral portion of the housing 101 to translate a rectangular plate 112 connected to the sliding unit 114 in a manner that the dust and debris generated during cleaning are collected over the plate 112 in order to keep the surrounding area clean. The sliding unit 114 used herein consists of a sliding-rail and multiple rolling members which are integrated with a step motor. On actuation, the step motor rotates the rolling members in order to provide rolling motion to the members which results in translation of the plate 112 for collection of dust and debris generated during cleaning.

[0043] Simultaneously, the microcontroller actuates a drawer mechanism 113 configured with the plate 112 to expand or retract the plate 112 for effectively collecting the dust and debris generated during cleaning. The drawer mechanism 113 consists of a motor, hollow compartment and multiple compartments that are connected with sliders. Upon actuation by the microcontroller, an electric current pass through the motor of the drawer mechanism 113 and energized the motor.

[0044] The energized motor further actuates the compartments which are initially at the stowed condition to move in a successive manner within the hollow compartment and extends/ retracts length of the compartments. Simultaneously, each of the compartments having a fixed groove track, wherein upon actuation of the slider, the motor of the slider gets energized and provides a movement to the compartment to move in a linear direction on the groove track of the successive compartment as directed by the microcontroller to expand or retract the plate 112 to collect the dust and debris generated during cleaning.

[0045] An articulated L-shaped member 115 is mounted on the housing 101. The upper end of the member 115 is attached with an end of a hose 116 that is connected to a pump 117 housed within a chamber 118 located on the housing 101. In case the imaging unit 108 detects the presence of cobwebs on ceilings, walls, or other elevated surfaces, the imaging unit 108 send this data to the microcontroller. Based on which the microcontroller actuates the articulated L-shaped member 115 to extend and position the hose 116 near the detected cobwebs.

[0046] Post positioning of the hose 116, the microcontroller actuates the pump 117 to generate suction pressure for cleaning the cobwebs. The pump 117 used herein consists of a direct current motor, an impeller, an inlet and outlet valve, and the suction hose 116. On actuation, the motor drives the impeller for creating a pressure difference within the pump 117. The impeller rotates and generate suction pressure for drawing air and cobwebs through the inlet connected to the hose 116. The debris is then directed to the chamber 118 through the outlet valve.

[0047] During cleaning of the cobwebs, the microcontroller via the imaging unit 108 detects varying cleaning requirements, such as delicate surfaces requiring low suction or stubborn debris needing higher suction. Accordingly, the microcontroller actuates an iris lid 128 configured with the hose 116 to regulate the suction pressure for cleaning. The iris lid 128 consists of a series of interlocking blades arranged in a circular pattern, which expand or contract to adjust the effective diameter of the hose 116 opening.

[0048] The iris lid 128 mentioned herein, consists of a ring in bottom configured with multiple slots along periphery, multiple number of blades and blade actuating ring on the top. The blades are pivotally jointed with blade actuating ring and the base plate are hooked over the blade. The blade actuating ring is rotated clock and antilock wise by a DC motor embedded in ball actuating ring which results in opening/closing of the lid 128 to adjust the effective diameter of the hose 116 opening for regulating the suction pressure during cleaning of cobwebs.

[0049] A tank 119 of cleaning solution is integrated within the housing 101 which serves as a dedicated reservoir for storing a cleaning solution. The tank 119 is made from durable and leak-resistant material to ensure longevity and prevent spillage. An articulated L-shaped telescopic limb 120 is arranged on the housing 101 in proximity to the tank 119. The free end of the limb 120 is equipped with a motorized circular rotary flap 121 lined with microfiber fabric. The microfiber material is chosen for excellent cleaning capabilities, as the fabric effectively traps dust, dirt, and stains without causing damage to delicate surfaces.

[0050] In case the user via the computing unit, provides input command regarding cleaning of flat surfaces, the microcontroller actuates the telescopic limb 120 to extend/ retract for dipping the flap 121 into the tank 119 for a pre-defined time period for saturating the microfiber fabric with the cleaning solution. An articulated L-shaped pole 122 is mounted on the housing 101, adjacent to the tank 119 and having a pair of parallel trays 123 attached at the free end of the pole 122 and connected together by means of linear actuators 124.

[0051] Once the fabric is sufficiently coated with the cleaning solution, the limb 120 is directed by the microcontroller to place the flap 121 between the trays 123. After which the microcontroller actuates the linear actuators 124 to extend/retract for pressing the trays 123 together for squeezing out excess cleaning solution from the flap 121. The linear actuator 124 used herein comprises of a motor, a lead screw and a nut.

[0052] When actuated by the microcontroller, the motor generates rotational force, which is then converted into linear motion through the interaction between the lead screw and the nut. The lead screw, driven by the motor, turns and causes the nut to move along its threads. This movement pushes or pulls the connected chain, exerting pushing/pulling pressure on the trays 123. As the actuator 124 extends/ retracts, it applies the necessary force to adjust spacing between the trays 123, in order to squeeze out excess cleaning solution from the flap 121 placed between the trays 123.

[0053] As the flap 121 is compressed via the trays 123, the microcontroller by means of a pressure sensor embedded in the tray 123, monitors the force exerted by the trays 123 during the squeezing of the flap 121. The pressure sensor contains a piezoelectric material, which generates a voltage in response to mechanical stress. When a pressure is applied by the trays 123, it deforms the piezoelectric material, creating a strain. This strain results in the generation of an electric charge across the material, producing a voltage signal proportional to the applied pressure. The generated voltage is typically very small so the signal is amplified to make it suitable for further processing by the microcontroller.

[0054] The microcontroller continuously processes the signals received from the pressure sensor in order to monitor the pressure applied by the trays 123 during the squeezing of the flap 121. Based on which the microcontroller regulates the actuation of the linear actuators 124 to achieve optimal compression and preventing over-squeezing or under-squeezing to ensure efficient removal of excess cleaning solution while maintaining the durability of the microfiber fabric.

[0055] During the compression of the flap 121 between the trays 123, the microcontroller actuates multiple iris holes 125 (ranging from 4 to 6 in numbers) disposed in the bottom tray 123 to get opened for dripping of excess cleaning solution squeezed out of the flap 121 back into the tank 119 in order to minimize wastage and ensuring that the cleaning solution is reused effectively. The iris holes 125 used herein works in the same manner as described above for the iris lid 128.

[0056] After the excess cleaning solution is squeezed out of the flap 121, the microcontroller extends and articulate the limb 120 to position the rotary flap 121 against the flat surface. The extension and retraction of the L-shaped telescopic limb 120 is powered by the pneumatic unit associated with the device in the same manner as described above for the L-shaped telescopic link 104. Once the flap 121 is positioned against the stained flat surface, the microcontroller actuates a DC (direct current) motor associated with the flap 121 to rotate the flap 121 at an optimal speed for thorough scrubbing of the surface to clean the stain present on the flat surface. The rotary motion ensures uniform application of cleaning solution while exerting adequate pressure to dislodge stubborn stains from the flat surface.

[0057] The imaging unit 108 in synchronization with the microcontroller, continuously monitors the scrubbing process to detect the removal of the stain present over the surface. Accordingly, the telescopic limb 120 is directed by the microcontroller to scrub the flat surface by the flap 121 until the stain is completely removed from the surface. Once the stain is completely removed, as detected by the imaging unit 108, the microcontroller deactivates the flap’s 121 motor and retracts the telescopic limb 120 for ensuring efficient and precise cleaning of the flat surface.

[0058] Multiple hot air blowers 129 are mounted on the housing 101, each attached by means of an articulated L-shaped telescopic bars 130. In case the user via the computing unit provides input command regarding removal of adhered items like stickers from the surface, the microcontroller by means of the imaging unit 108 determine the position of the adhered item and accordingly actuates the telescopic bars 130 to extend/ retract in a manner to position the hot air blowers 129 accurately over the areas where adhered items like stickers are present. The extension/ retraction of the L-shaped telescopic bars 130 is powered by the pneumatic unit associated with the device.

[0059] Post positioning of the blowers 129, the microcontroller actuates the blowers 129 for blowing hot air onto adhered items. The air blowers 129 used herein consists of a motor, fan blades, an air intake, and an outlet nozzle. When the microcontroller activates the blowers 129, the motor drives the fan blades to rotate at high speed, drawing air through the intake. The blades push this hot air towards the outlet nozzle, creating a focused stream of hot air. The hot air is then directed towards the adhered items, in order to soften the adhesive backing and weakening the bond of the adhered items with the surface. This makes the removal of stickers, labels, or other stubbornly adhered items easier and less likely to damage the surface.

[0060] Once the adhesive bond weakens, the microcontroller actuates an articulated telescopic gripper 131 incorporated on the housing 101 to extend for gripping and removing the adhered item. The extension of the gripper 131 is powered by the pneumatic unit associated with the device to position the gripper 131 over the adhered items. Upon positioning of the gripper 131, the microcontroller actuates the gripper 131 to grip and remove the adhered item. The gripper 131 incorporates a motorized mechanism that controls the opening and closing of the jaws of the gripper 131. The motor generates the necessary force to move the gripper’s 131 fingers for the opening and closing of the jaws with precision. This motorized action is controlled by the microcontroller to acquire a grip over the adhered item and remove the item from the surface.

[0061] After cleaning of the user specified areas, object or home appliances, the microcontroller actuates a microphone 126 provided on the housing 101 to record sounds emitted by the home appliances after cleaning. The microphone 126 continuously records the sounds produced by the appliances after the cleaning process for capturing any irregularities or abnormal noises that indicate potential malfunctions.

[0062] The microphone 126 receives the sounds emitted by the home appliances and converts the sound energy into electrical energy. Inside the microphone 126, a diaphragm made of plastic is present that moves back and forth when the sound wave hits the diaphragm, which then moves a coil attached to the diaphragm in the same way in order to generate an electrical signal proportional to the sound. The electric signal from coil flows to an amplifier which amplifies the electrical signal. The amplified electrical signal is then sent to the microcontroller linked to the microphone 126.

[0063] The microcontroller in synchronization with the imaging unit 108 processes the recorded audio signals and compares them with predefined sound profiles stored in the database of the microcontroller. These profiles correspond to the expected operational sounds of properly functioning appliances. If any deviation from the standard sound pattern is detected, the microcontroller identifies the appliance as potentially malfunctioning and accordingly actuates a speaker 127 provided on the housing 101 to generate an audio alert regarding repairing appliances which are detected to be malfunctioning. The speaker 127 used herein is water-proof and capable of producing clear and natural sound and is capable of adjusting its volume based on ambient noise levels.

[0064] The speaker 127 consists of audio information, which is in the form of recorded voice, synthesized voice, or other sounds, generated or stored as digital data. The digital audio data is converted into analog electrical signals. Further the analog signal is amplified by an amplifier and the amplified audio signal is then sent to the speaker 127. The core of the speaker 127 is an electromagnet attached to a flexible cone. These sound waves travel through the air as pressure waves and are picked by the user’s ear to get notified regarding repairing appliances which are detected to be malfunctioning.

[0065] Lastly, a battery is installed within the device which is connected to the microcontroller that supplies current to all the electrically powered components that needs an amount of electric power to perform their functions and operation in an efficient manner. The battery utilized here, is generally a dry battery which is made up of Lithium-ion material that gives the device a long-lasting as well as an efficient DC (Direct Current) current which helps every component to function properly in an efficient manner. As the device is battery operated and do not need any electrical voltage for functioning. Hence the presence of battery leads to the portability of the device i.e. user is able to place as well as moves the device from one place to another as per the requirement.

[0066] The present invention works best in the following manner, where the cuboidal housing 101 as disclosed in the invention is developed to be positioned over a ground surface. The artificial intelligence-based imaging unit 108 in synchronization with the ultrasonic sensor determine position and height of the object to be cleaned. Accordingly, the motorized omnidirectional wheels 103 translate the housing 101 and the scissor mechanism 102 raise the housing 101 to position the housing 101 near the object. After which the articulated L-shaped telescopic link 104 extend and articulate the ring 105 for cleaning the surfaces of the home and appliances in the home via multiple bristles 107 provided along the ring 105. The articulated L-shaped telescopic rod 109 having the cylindrical shaft 110 with bristles for cleaning of narrow surfaces by inserting the shaft 110 into narrow spaces.

[0067] In continuation, simultaneously, the rectangular plate 112 translates along the lateral side of the housing 101 via the sliding unit 114 for collection of dust and debris generated during cleaning. Further, the articulated L-shaped member 115 position the end of the hose 116 for cleaning of cobwebs by suction. Followed by which the articulated L-shaped telescopic limb 120 having the motorized circular rotary flap 121 lined with microfiber fabric for scrubbing of flat surfaces by dipping the flap 121 in the tank 119 filled with cleaning solution. Synchronously, the articulated L-shaped pole 122 having the pair of parallel trays 123 squeeze the flap 121 placed between the trays 123. During squeezing, multiple iris holes 125 open up for dripping squeezed cleaning solution into the tank 119. Simultaneously, the pressure sensor regulates the linear actuators 124 for squeezing of the flap 121. The microphone 126 record sounds emitted by the home appliances after cleaning to detect malfunctioning of appliances. Based on which the speaker 127 generates the audio alert regarding repairing appliances which are detected to be malfunctioning. Furthermore, multiple hot air blowers 129 blow hot air onto adhered items like stickers and the articulated telescopic gripper 131 grip and remove the adhered item.

[0068] 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) An automated home cleaning device, comprising:

i) a cuboidal housing 101 having a scissor mechanism 102 with motorized omnidirectional wheels 103 at lower ends, mounted underneath said housing 101 for a height adjustment and locomotion of said housing 101;
ii) an articulated L-shaped telescopic link 104 disposed on said housing 101, having a ring 105 at an upper end by means of a first ball and socket joint 106, wherein a plurality of bristles 107 is provided along said ring 105 for cleaning of surfaces of a home and appliances in said home, wherein said link 104 and said first ball and socket joint 106 are provided to enable extending and articulation of said ring 105 for cleaning of surfaces located at a height;
iii) an artificial intelligence-based imaging unit 108 mounted on said housing 101, in synchronization with an ultrasonic sensor embedded on said housing 101, to determine position and height of an object such as a fan to be cleaned, to trigger a microcontroller to actuate said wheels 103 in view of translating said housing 101, said scissor mechanism 102 to raise said housing 101, said link 104 and said ball and socket joint to articulate said ring 105 for cleaning of said object;
iv) an articulated L-shaped telescopic rod 109, having a cylindrical shaft 110 with bristles, attached at an upper end by means of a second ball and socket joint 111, for cleaning of narrow surfaces by inserting said shaft 110 into narrow spaces;
v) a rectangular plate 112 configured with a drawer mechanism 113, attached with a lateral portion of said housing 101 by means of a sliding unit 114 for collection of dust and debris generated during cleaning;
vi) an articulated L-shaped member 115 mounted on said housing 101, wherein an upper end of said member 115 is provided with an end of a hose 116 connected with a pump 117 provided inside a chamber 118 located on said housing 101, for cleaning of cobwebs by suction, as detected by said imaging unit 108; and
vii) a tank 119 of cleaning solution, provided within said housing 101 for storing a cleaning solution, wherein an articulated L-shaped telescopic limb 120 having a motorized circular rotary flap 121 lined with microfiber fabric at an end, provided on said housing 101 for scrubbing of flat surfaces for cleaning after dipping of said flap 121 in said tank 119, wherein a stain on said flat surface is scrubbed by said flap 121 until said imaging unit 108 detects a cleaning of said stain.

2) The device as claimed in claim 1, wherein an articulated L-shaped pole 122 mounted on said housing 101, adjacent to said tank 119, having a pair of parallel trays 123 are attached at an end of said pole 122, wherein said trays 123 are connected with one another by means of linear actuators 124, for squeezing of flap 121 placed between said trays 123.

3) The device as claimed in claim 1, wherein a plurality of iris holes 125 disposed in the bottom tray 123 to enable dripping of squeezed cleaning solution into said tank 119.

4) The device as claimed in claim 1, wherein a pressure sensor embedded in said tray 123 for regulating said linear actuators 124 for squeezing of said flap 121.

5) The device as claimed in claim 1, wherein a microphone 126 is provided on said housing 101 linked with a microcontroller, to record sounds emitted by said home appliances after cleaning, in synchronisation with said imaging unit 108 to detect malfunctioning of appliances to trigger said microcontroller to actuate a speaker 127 provided on said housing 101 generate an audio alert regarding repairing appliances which are detected to be malfunctioning.

6) The device as claimed in claim 1, wherein an iris lid 128 is configured with said hose 116 for regulation of suction pressure for cleaning.

7) The device as claimed in claim 1, wherein a plurality of hot air blowers 129 mounted on said housing 101 by means of articulated L-shaped telescopic bars 130, for blowing hot air onto adhered items like stickers, wherein an articulated telescopic gripper 131 is incorporated on said housing 101 for gripping and removing said adhered item, wherein said bars 130, blowers 129 and said gripper 131 are actuated in accordance with position of adhered items on surfaces detected by said imaging unit 108.

8) The device as claimed in claim 1, wherein a user interface is provided, to be configured to be installed on a computing unit to enable a user to connect with a wireless communication unit linked with said microcontroller to operate said device.

Documents

Application Documents

# Name Date
1 202541005282-STATEMENT OF UNDERTAKING (FORM 3) [22-01-2025(online)].pdf 2025-01-22
2 202541005282-REQUEST FOR EXAMINATION (FORM-18) [22-01-2025(online)].pdf 2025-01-22
3 202541005282-REQUEST FOR EARLY PUBLICATION(FORM-9) [22-01-2025(online)].pdf 2025-01-22
4 202541005282-PROOF OF RIGHT [22-01-2025(online)].pdf 2025-01-22
5 202541005282-POWER OF AUTHORITY [22-01-2025(online)].pdf 2025-01-22
6 202541005282-FORM-9 [22-01-2025(online)].pdf 2025-01-22
7 202541005282-FORM FOR SMALL ENTITY(FORM-28) [22-01-2025(online)].pdf 2025-01-22
8 202541005282-FORM 18 [22-01-2025(online)].pdf 2025-01-22
9 202541005282-FORM 1 [22-01-2025(online)].pdf 2025-01-22
10 202541005282-FIGURE OF ABSTRACT [22-01-2025(online)].pdf 2025-01-22
11 202541005282-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [22-01-2025(online)].pdf 2025-01-22
12 202541005282-EVIDENCE FOR REGISTRATION UNDER SSI [22-01-2025(online)].pdf 2025-01-22
13 202541005282-EDUCATIONAL INSTITUTION(S) [22-01-2025(online)].pdf 2025-01-22
14 202541005282-DRAWINGS [22-01-2025(online)].pdf 2025-01-22
15 202541005282-DECLARATION OF INVENTORSHIP (FORM 5) [22-01-2025(online)].pdf 2025-01-22
16 202541005282-COMPLETE SPECIFICATION [22-01-2025(online)].pdf 2025-01-22