CN113799667A - Automobile comfort level adjusting system and method based on Internet of things - Google Patents

Automobile comfort level adjusting system and method based on Internet of things Download PDF

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Publication number
CN113799667A
CN113799667A CN202111091924.3A CN202111091924A CN113799667A CN 113799667 A CN113799667 A CN 113799667A CN 202111091924 A CN202111091924 A CN 202111091924A CN 113799667 A CN113799667 A CN 113799667A
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CN
China
Prior art keywords
headrest
chair back
adjusting mechanism
back body
seat
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Granted
Application number
CN202111091924.3A
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Chinese (zh)
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CN113799667B (en
Inventor
姜秋洁
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Individual
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Individual
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Priority to CN202111091924.3A priority Critical patent/CN113799667B/en
Publication of CN113799667A publication Critical patent/CN113799667A/en
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Publication of CN113799667B publication Critical patent/CN113799667B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B60N2/02246—Electric motors therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B60N2/02246—Electric motors therefor
    • B60N2/02253—Electric motors therefor characterised by the transmission between the electric motor and the seat or seat parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
    • B60N2/1605—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable characterised by the cinematic
    • B60N2/161—Rods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
    • B60N2/1635—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable characterised by the drive mechanism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
    • B60N2/2213—Gear wheel driven mechanism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/64—Back-rests or cushions
    • B60N2/66—Lumbar supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2/806—Head-rests movable or adjustable
    • B60N2/809—Head-rests movable or adjustable vertically slidable
    • B60N2/829—Head-rests movable or adjustable vertically slidable characterised by their adjusting mechanisms, e.g. electric motors

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)

Abstract

The application relates to a car comfort level governing system based on thing networking includes: the automatic seat adjusting system comprises an automobile body, an automatic adjusting seat, a vehicle-mounted gateway, a controller and a user terminal; the self-adjusting seat includes: the seat cushion comprises a headrest body, a seat back body, a waist rest body, a cushion body, a clutch driving mechanism, a headrest adjusting mechanism, a waist rest adjusting mechanism, an elevation angle adjusting mechanism, a seat lifting mechanism and an air duct. According to the headrest adjusting mechanism and the waist rest adjusting mechanism, the headrest adjusting mechanism and the waist rest adjusting mechanism are selectively driven through the clutch driving mechanism, and the single motor can control the adjustment of two positions, so that the number of the motors is reduced, and the equipment cost is reduced; through setting up forced induction strip, first ultrasonic wave apart from inductor, second ultrasonic wave apart from the inductor, make the automatic user's size that matches of automatically regulated seat, need not manual regulation, prevent the improper secondary damage that leads to of manual regulation, improved the degree of automation and the degree of accuracy of automatically regulated seat, strengthened the comfortable degree that the user used the car.

Description

Automobile comfort level adjusting system and method based on Internet of things
Technical Field
The application relates to the field of automobiles, in particular to an automobile comfort level adjusting system and method based on the Internet of things.
Background
The growth of age, excessive mobility and overload, accelerated aging of the spine, and the resulting strain changes in the tissues of the vertebral body, nerves, intervertebral discs, ligaments, muscles, etc., can cause pain in the neck, shoulder, waist and legs, and even nerve damage, affecting the working ability and quality of life. For the ordinary people, the problems are more common along with the older life of the people, and the most frequent clinic reasons of orthopedics department are also the most common ones, and the lumbar muscle strain is the most common one. The existing electric automobile seat can cause damage to the waist and neck of a driver when being driven for a long time.
CN201811626869.1 discloses a new-type electric vehicle seat, which has the technical scheme that the seat is provided with a headrest box, a cushion support box and a cushion angle limit box, and the new-type electric vehicle seat has the following advantages: the headrest box, the cushion supporting box and the cushion angle limiting box can be adjusted to adapt to the height and the body types of different users.
However, this new electric vehicle seat also has the following disadvantages: the adjustment process relies on manual adjustment, has stronger subjectivity, and the user can not guarantee to adjust to suitable position, if adjust improperly, can cause more serious injury to user's waist neck.
Therefore, there is a need for an adjustment system that automatically adjusts the comfort of a vehicle seat.
Disclosure of Invention
In order to solve the problems that a traditional automobile seat depends on manual adjustment and is high in subjectivity, the application provides an automobile comfort level adjusting system and method based on the Internet of things.
The application provides a car comfort level governing system based on thing networking, including car body, automatically regulated seat, on-vehicle gateway, controller, user terminal:
the self-adjusting seat includes: the seat cushion comprises a headrest body, a seat back body, a waist rest body, a cushion body, a clutch driving mechanism, a headrest adjusting mechanism, a waist rest adjusting mechanism, an elevation angle adjusting mechanism, a seat lifting mechanism and an air duct; the clutch driving mechanism is arranged in the middle of the chair back body and is electrically connected with the controller; the headrest adjusting mechanism is arranged at the upper part of the chair back body, is positioned above the clutch driving mechanism, is matched with the clutch driving mechanism and is in driving connection with the headrest body to control the headrest body to lift; the waist rest adjusting mechanism is arranged at the lower part of the chair back body, is positioned below the clutch driving mechanism, is matched with the clutch driving mechanism and is in driving connection with the waist rest body; the elevation angle adjusting mechanism is arranged at the joint of the chair back body and the cushion body, is in driving connection with the chair back body, controls the elevation angle of the chair back body and is electrically connected with the controller; the seat lifting mechanisms are electric push rods, are symmetrically arranged below the cushion body, are in driving connection with the cushion body, control the cushion body to lift, and are electrically connected with the controller; the air duct is arranged below the cushion body and communicated with an air conditioning system of the automobile body;
the controller is in wireless connection with the vehicle-mounted gateway and is used for receiving and sending control signals; and the user terminal is in wireless connection with the vehicle-mounted gateway and is used for receiving the push message and sending an instruction.
Further, the clutch driving mechanism includes: the clutch slide rail is fixedly connected to the chair back body; the clutch sliding block is vertically arranged on the clutch sliding rail and is in sliding connection with the clutch sliding rail; the first electromagnet is arranged above the clutch sliding block and is electrically connected with the controller; the second electromagnet is arranged below the clutch sliding block and is electrically connected with the controller; the connecting rod is horizontally arranged on the side part of the clutch sliding block, and one end of the connecting rod is fixedly connected with the clutch sliding block; the sleeve is arranged at the tail end of the connecting rod and is fixedly connected with the connecting rod; the transmission shaft is vertically arranged in the sleeve, is rotatably connected with the sleeve and is in clearance fit with the sleeve; the driven gear is sleeved on the transmission shaft and is in driving connection with the transmission shaft; the first face gear is arranged at the upper end of the transmission shaft and is in driving connection with the transmission shaft; the second face gear is arranged at the lower end of the transmission shaft and is in driving connection with the transmission shaft; the first motor is arranged at the side part of the transmission shaft, is fixedly connected with the chair back body and is electrically connected with the controller; the driving gear is sleeved on a first motor shaft of the first motor, is in driving connection with the first motor and is meshed with the driven gear; the transmission shaft is fixedly connected with the sleeve in the axial direction.
The transmission shaft is provided with a first limiting step and a second limiting step, the lower portion of the first limiting step is abutted to the upper end face of the sleeve, and the upper portion of the second limiting step is abutted to the lower end face of the sleeve.
The distance between the clutch driving mechanism and the headrest adjusting mechanism is equal to the distance between the first electromagnet and the clutch sliding block;
the distance between the clutch driving mechanism and the waist rest adjusting mechanism is equal to the distance between the second electromagnet and the clutch sliding block;
the axial width difference of the driving gear and the driven gear is larger than the sum of the distances between the clutch sliding block and the first electromagnet and the distance between the clutch sliding block and the second electromagnet.
By adopting the technical scheme, the first electromagnet and the second electromagnet can be respectively electrified or broken, so that the clutch driving mechanism selectively drives the headrest adjusting mechanism or the lumbar support adjusting mechanism. When the first electromagnet is powered on and the second electromagnet is powered off, the sliding block is attracted to slide upwards to drive the sleeve to move upwards, so that the transmission shaft is driven to move upwards, and the first face gear is meshed with the third face gear; when the second electromagnet is electrified and the first electromagnet is powered off, the sliding block is attracted to slide downwards to drive the sleeve to move downwards, so that the transmission shaft is driven to move downwards, and the second face gear is meshed with the fourth face gear. The number of motors is reduced, the equipment cost is reduced, and the automation degree of the automatic adjusting seat is improved.
Further, the headrest adjusting mechanism includes: the rotating seat is arranged at the upper part of the headrest adjusting mechanism and is fixedly connected with the chair back body; the first rotating bracket is arranged at the lower part of the headrest adjusting mechanism and is fixedly connected with the chair back body; the upper end of the screw is rotationally connected with the rotating seat, and the middle part of the screw is rotationally connected with the first rotating bracket; the third face gear is arranged at the lower end of the screw and is in driving connection with the screw; the nut is sleeved on the screw and is in driving connection with the screw through threads; the sliding rod is vertically arranged at the upper part of the headrest adjusting mechanism and is fixedly connected with the chair back body; the headrest support is horizontally arranged on the upper portion of the headrest adjusting mechanism, two ends of the headrest support are fixedly connected with the headrest body and the nut respectively, and the middle of the headrest support is connected with the sliding rod in a sliding mode.
Through adopting above-mentioned technical scheme, when separation and reunion actuating mechanism and headrest adjustment mechanism drive are connected, the third face gear is driven rotatoryly by first face gear, drives the screw rod rotation to drive the nut and move on vertical direction, drive the headrest body promptly and reciprocate.
Further, the lumbar support adjustment mechanism includes: the second rotating bracket is arranged at the lower part of the waist rest adjusting mechanism and is fixedly connected with the chair back body; the third rotating bracket is arranged at the upper part of the waist rest adjusting mechanism and is fixedly connected with the chair back body; the lower end of the rotary rod is rotationally connected with the second rotating support, and the middle part of the rotary rod is rotationally connected with the third rotating support; the fourth face gear is arranged at the upper end of the rotary rod and is in driving connection with the rotary rod; the worm sleeve is sleeved in the middle of the rotary rod and is in driving connection with the rotary rod; the worm wheel is arranged at the side part of the worm sleeve, is fixedly connected with the chair back body and is meshed with the worm sleeve; one end of the rotating rod is rotatably connected with the chair back body, and the other end of the rotating rod is rotatably connected with the waist rest body; the sliding sleeve is sleeved on the rotating rod and is connected with the rotating rod in a sliding manner; the stay bar is arranged between the sliding sleeve and the worm wheel, one end of the stay bar is rotatably connected with the sliding sleeve, and the other end of the stay bar is fixedly connected with the worm wheel.
Through adopting above-mentioned technical scheme, when separation and reunion actuating mechanism and waist lean on adjustment mechanism drive to be connected, the fourth face gear is driven rotatoryly by second face gear, drives the gyration pole rotation, and the worm cover on the gyration pole drives the turbine rotation to it is rotatory to drive the vaulting pole, makes the waist lean on reciprocating.
Further, the elevation angle adjusting mechanism includes: the second motor is arranged at the lower part of the elevation angle adjusting mechanism and is electrically connected with the controller; the rotating wheel is arranged above the second motor and is in driving connection with the second motor; the lug is arranged at the edge of the rotating wheel and is fixedly connected with the rotating wheel; the swinging rod is arranged above the convex block, and one end of the swinging rod is rotatably connected with the convex block; the rack is arranged below the chair back body and is rotationally connected with the other end of the swinging rod through a pin shaft; the rack bracket is arranged at the tail end of the rack and is in sliding connection with the rack; the elevation gear is arranged at the lower part of the chair back body, is fixedly connected with the chair back body and is meshed with the rack.
By adopting the technical scheme, when the second motor rotates, the rotating wheel drives the swinging rod which is connected with the lug in a rotating way to swing on the circumference of the rotating wheel, so that the rack is driven to move in the horizontal direction, namely, the elevation gear is driven to rotate, and the elevation of the chair back body is changed.
Further, the method also comprises the following steps: the pressure sensing strip is flexible and soft, is arranged in the middle of the surface of the chair back body and is in wireless connection with the vehicle-mounted gateway; the first ultrasonic distance sensor is arranged right above the automatic adjusting seat, is fixedly connected with the top of the automobile body and is wirelessly connected with the vehicle-mounted gateway; the second ultrasonic distance sensor is arranged right above the headrest body, is fixedly connected with the top of the automobile body and is wirelessly connected with the vehicle-mounted gateway; the fingerprint identification device is arranged on a vehicle door of the vehicle body and is in wireless connection with the vehicle-mounted gateway; the first ultrasonic distance sensor and the second ultrasonic distance sensor are consistent in horizontal height.
An automobile comfort level adjusting method based on the Internet of things comprises the following steps:
step one, adjusting the height of a seat, namely, a user sits in the automatic adjusting seat, a controller controls an electric push rod to extend or contract, and the electric push rod stops working when a first ultrasonic distance sensor detects that the distance between the electric push rod and the head of the user reaches a set value;
step two, waist rest adjustment is carried out, the back of a user is tightly attached to the chair back body, the controller controls the first motor to rotate reversely at a low speed, the second electromagnet is electrified to attract the clutch sliding block to slide downwards, the clutch driving mechanism is in driving connection with the waist rest adjusting mechanism, and the waist rest body is controlled to rotate downwards to be separated from the surface of the chair back body; at the moment, the pressure sensing strip detects the pressure applied to the chair back body and marks the position with the minimum pressure; the controller controls the first motor to rotate positively to drive the waist rest body to rotate upwards until the pressure value at the mark position is maximum;
step three, headrest adjustment is carried out, the controller controls the first motor to rotate reversely at a low speed, the first electromagnet is electrified to attract the clutch sliding block to slide upwards, the clutch driving mechanism is in driving connection with the headrest adjusting mechanism to control the headrest to move up and down, and the headrest is stopped when the difference between the distance between the first ultrasonic distance sensor and the head of a user and the distance between the second ultrasonic distance sensor and the top of the headrest body reaches a set value;
step four, mode input, namely recording the adjusting steps of the mechanisms from the step one to the step three into the vehicle-mounted gateway, and carrying out identity identification on different users through a fingerprint identification device on the vehicle door;
and step five, switching modes, namely, before a user enters the automobile, selecting a seat mode through a user terminal, and adjusting the automatic adjusting seat to the exclusive mode of the user in advance.
Further, when a user needs to have a rest, a rest instruction is input through the user terminal, the vehicle-mounted gateway receives a signal and transmits the signal to the controller, the controller controls the second motor to operate at a set angle, the elevation gear is driven to rotate forwards, and the chair back body tilts backwards;
when a user leaves the automobile, the user inputs an automobile leaving command through the user terminal, the controller controls the second motor to operate for setting the angle, the elevation gear is driven to rotate reversely, the chair back body tilts forwards, and the anti-theft state is started.
By adopting the technical scheme, when a user needs to have a rest, the chair back body can be laid down and laid flat, so that the comfort degree of the user is improved; after the automobile leaves, the chair back body tilts forward, so that a thief cannot normally sit in the chair, and the anti-theft capability and the safety of the automobile are improved.
To sum up, the application comprises the following beneficial technical effects:
1. the headrest adjusting mechanism and the waist rest adjusting mechanism are selectively driven by the clutch driving mechanism, and the single motor can control the adjustment of two parts, so that the number of the motors is reduced, and the equipment cost is reduced;
2. the automatic adjusting seat is matched with the body shape of a user automatically through the matching of the pressure sensing strip, the first ultrasonic distance sensor and the second ultrasonic distance sensor, manual adjustment is not needed, secondary damage caused by improper manual adjustment is prevented, the automation degree and the accuracy degree of the automatic adjusting seat are improved, and the comfort degree of the user using an automobile is enhanced;
3. through entering different users ' regulation step in the on-vehicle gateway, can adjust the automatically regulated seat to this user's special mode before the user gets into the car, latency when having reduced the use has improved user's use convenience.
Drawings
Fig. 1 is a schematic structural diagram of an internet of things-based automobile comfort level adjusting system according to an embodiment of the present application.
Fig. 2 is a partial enlarged view of an automatically-adjustable seat of an internet of things-based automobile comfort adjustment system according to an embodiment of the present application.
Fig. 3 is a partial enlarged view of a clutch driving mechanism of an internet of things-based automobile comfort level adjusting system according to an embodiment of the application.
Fig. 4 is a partial enlarged view of a headrest adjusting mechanism of an internet of things-based automobile comfort adjusting system according to an embodiment of the present application.
Fig. 5 is a partial enlarged view of a lumbar support adjusting mechanism of an internet of things-based automobile comfort adjusting system according to an embodiment of the present application.
Fig. 6 is a partial enlarged view of an elevation angle adjusting mechanism of an internet of things-based vehicle comfort adjusting system according to an embodiment of the present application.
Fig. 7 is a logic diagram of an internet of things-based automobile comfort level adjusting method according to an embodiment of the present application.
Description of reference numerals:
a vehicle body 1,
The automatic adjusting seat 2, the headrest body 21, the chair back body 22, the lumbar support body 23, the cushion body 24, the air duct 241,
Clutch driving mechanism 25, first motor 2501, driving gear 2502, driven gear 2503, transmission shaft 2504, first limit step 2504a, second limit step 2504b, first face gear 2505, second face gear 2506, sleeve 2507, connecting rod 2508, clutch sliding block 2509, sliding rail 2510, first electromagnet 2511, second electromagnet 2512,
A headrest adjusting mechanism 26, a rotary base 261, a first rotary bracket 262, a screw 263, a third face gear 264, a nut 265, a slide rod 266, a headrest bracket 267,
A lumbar support adjusting mechanism 27, a second rotating bracket 271, a third rotating bracket 272, a rotating rod 273, a fourth face gear 274, a worm sleeve 275, a worm wheel 276, a rotating rod 277, a sliding sleeve 278, a stay 279, a lumbar support adjusting mechanism 27, a first rotating bracket 271, a second rotating bracket 272, a rotating rod 273, a fourth face gear 274, a worm sleeve 275, a worm wheel 276, a rotating rod 277, a sliding sleeve 278, a stay 279, a lumbar support adjusting mechanism, and a lumbar support adjusting mechanism,
Elevation angle adjusting mechanism 28, a second motor 281, a rotating wheel 282, a lug 283, a swinging rod 284, a pin shaft 285, a rack 286, a rack support 287, an elevation angle gear 288, a rotary shaft and a rotary shaft,
A seat lifting mechanism 29, an electric push rod 291,
The system comprises a vehicle-mounted gateway 3, a controller 4, a user terminal 5, a pressure induction strip 6, a first ultrasonic distance sensor 7, a second ultrasonic distance sensor 8 and a fingerprint identification device 9.
Detailed Description
The following description of the embodiments with reference to the drawings is provided to describe the embodiments, and the embodiments of the present application, such as the shapes and configurations of the components, the mutual positions and connection relationships of the components, the functions and working principles of the components, the manufacturing processes and the operation and use methods, etc., will be further described in detail to help those skilled in the art to more fully, accurately and deeply understand the inventive concepts and technical solutions of the present invention. For convenience of description, the directions mentioned in the present application shall be those shown in the drawings.
Referring to fig. 1 to 7, an internet of things-based automobile comfort level adjusting system includes an automobile body 1, an automatic adjusting seat 2, an on-board gateway 3, a controller 4, and a user terminal 5:
the self-adjusting seat 2 includes: the seat cushion comprises a headrest body 21, a chair back body 22, a lumbar support body 23, a seat cushion body 24, a clutch driving mechanism 25, a headrest adjusting mechanism 26, a lumbar support adjusting mechanism 27, an elevation angle adjusting mechanism 28, a seat lifting mechanism 29 and an air duct 241; the clutch driving mechanism 25 is arranged in the middle of the chair back body 22 and is electrically connected with the controller 4; the headrest adjusting mechanism 26 is arranged at the upper part of the chair back body 22, is positioned above the clutch driving mechanism 25, is matched with the clutch driving mechanism 25, is in driving connection with the headrest body 21 and controls the headrest body 21 to lift; the waist rest adjusting mechanism 27 is arranged at the lower part of the chair back body 22, is positioned below the clutch driving mechanism 25, is matched with the clutch driving mechanism 25 and is in driving connection with the waist rest body 23; the elevation angle adjusting mechanism 28 is arranged at the joint of the chair back body 22 and the cushion body 24, is in driving connection with the chair back body 22, controls the elevation angle of the chair back body 22, and is electrically connected with the controller 4; the seat lifting mechanisms 29 are electric push rods 291, are symmetrically arranged below the cushion body 24, are in driving connection with the cushion body 24, control the cushion body 24 to lift, and are electrically connected with the controller 4; the air duct 241 is arranged below the cushion body 21 and communicated with an air conditioning system of the automobile body 1;
the controller 4 is wirelessly connected with the vehicle-mounted gateway 3 and is used for receiving and sending control signals; the user terminal 5 is wirelessly connected with the vehicle-mounted gateway 3 and is used for receiving push messages and sending instructions.
The clutch drive mechanism 25 includes: a clutch slide 2510 fixedly connected to the chair back body 22; the clutch sliding block 2509 is vertically arranged on the clutch sliding rail 2510 and is in sliding connection with the clutch sliding rail 2510; the first electromagnet 2511 is arranged above the clutch sliding block 2509 and is electrically connected with the controller 4; the second electromagnet 2512 is arranged below the clutch sliding block 2509 and is electrically connected with the controller 4; a connecting rod 2508 which is horizontally arranged at the side part of the clutch sliding block 2509, and one end of the connecting rod is fixedly connected with the clutch sliding block 2509; a sleeve 2507, which is arranged at the tail end of the connecting rod 2508 and is fixedly connected with the connecting rod 2508; a transmission shaft 2504 vertically disposed in the sleeve 2507, rotatably connected to the sleeve 2507 and clearance-fitted to the sleeve 2507; the driven gear 2503 is sleeved on the transmission shaft 2504 and is in driving connection with the transmission shaft 2504; a first face gear 2505, which is arranged at the upper end of the transmission shaft 2504 and is in driving connection with the transmission shaft 2504; a second face gear 2506 disposed at a lower end of the transmission shaft 2504 and drivingly connected to the transmission shaft 2504; a first motor 2501, which is arranged at the side of the transmission shaft 2504, is fixedly connected with the chair back body 22, and is electrically connected with the controller 4; a driving gear 2502 sleeved on the shaft of the first motor 2501, connected with the first motor 2501 in a driving way, and meshed with the driven gear 2503; the transmission shaft 2504 is fixedly connected to the sleeve 2507 in the axial direction.
The transmission shaft 2504 is provided with a first limit step 2504a and a second limit step 2504b, the lower part of the first limit step 2504a is abutted with the upper end face of the sleeve 2507, and the upper part of the second limit step 2504b is abutted with the lower end face of the sleeve 2507.
The distance between the clutch driving mechanism 25 and the headrest adjusting mechanism 26 is equal to the distance between the first electromagnet 2511 and the clutch sliding block 2509;
the distance between the clutch driving mechanism 25 and the lumbar support adjusting mechanism 27 is equal to the distance between the second electromagnet 2512 and the clutch sliding block 2509;
the difference between the axial widths of the driving gear 2502 and the driven gear 2503 is greater than the sum of the distances between the clutch slider 2509 and the first electromagnet 2511 and the second electromagnet 2512.
The headrest adjusting mechanism 26 includes: a rotary seat 261 which is provided at the upper part of the headrest adjusting mechanism 26 and is fixedly connected with the seatback body 22; a first rotating bracket 262 which is arranged at the lower part of the headrest adjusting mechanism 26 and is fixedly connected with the chair back body 22; a screw 263, the upper end of which is rotatably connected with the rotary base 261 and the middle of which is rotatably connected with the first rotary bracket 262; the third face gear 264 is arranged at the lower end of the screw 263 and is in driving connection with the screw 263; the nut 265 is sleeved on the screw 263 and is in driving connection with the screw 263 through threads; the sliding rod 266 is vertically arranged at the upper part of the headrest adjusting mechanism 26 and is fixedly connected with the chair back body 22; the headrest bracket 267 is horizontally disposed on the upper portion of the headrest adjusting mechanism 26, and has two ends respectively fixedly connected to the headrest body 21 and the nut 265, and a middle portion slidably connected to the slide rod 266.
The lumbar support adjusting mechanism 27 includes: the second rotating bracket 271 is arranged at the lower part of the waist rest adjusting mechanism 27 and is fixedly connected with the chair back body 22; a third rotating bracket 272, which is arranged at the upper part of the lumbar support adjusting mechanism 27 and is fixedly connected with the chair back body 22; a rotating lever 273 having a lower end rotatably connected to the second rotating bracket 271 and a middle portion rotatably connected to the third rotating bracket 272; a fourth face gear 274 provided at the upper end of the rotating lever 273 and drivingly connected to the rotating lever 273; the worm sleeve 275 is sleeved at the middle part of the rotating rod 273 and is in driving connection with the rotating rod 273; a worm wheel 276 arranged at the side of the worm housing 275, fixedly connected with the chair back body 22 and meshed with the worm housing 275; a rotating rod 277, one end of which is rotatably connected with the chair back body 22 and the other end of which is rotatably connected with the lumbar support body 23; the sliding sleeve 278 is sleeved on the rotating rod 277 and is in sliding connection with the rotating rod 277; and the stay rod 279 is arranged between the sliding sleeve 278 and the worm wheel 276, one end of the stay rod is rotatably connected with the sliding sleeve 278, and the other end of the stay rod is fixedly connected with the worm wheel 276.
The elevation angle adjustment mechanism 28 includes: a second motor 281 arranged below the elevation angle adjustment mechanism 28 and electrically connected to the controller 4; the turning wheel 282 is arranged above the second motor 281 and is in driving connection with the second motor 281; the lug 283 is arranged at the edge of the runner 282 and is fixedly connected with the runner 282; a swing lever 284 disposed above the protrusion 283, one end of which is rotatably connected to the protrusion 283; the rack 286 is arranged below the chair back body 22 and is rotatably connected with the other end of the swinging rod 284 through a pin shaft 285; a rack support 287 which is arranged at the end of the rack 286 and is connected with the rack 286 in a sliding manner; the elevation gear 288 is disposed at the lower portion of the backrest body 22, fixedly connected to the backrest body 22, and engaged with the rack 286.
Further comprising: the pressure sensing strip 6 is flexible and soft, is arranged in the middle of the surface of the chair back body 22, and is in wireless connection with the vehicle-mounted gateway 3; the first ultrasonic distance sensor 7 is arranged right above the automatic adjusting seat 2, is fixedly connected with the top of the automobile body 1, and is wirelessly connected with the vehicle-mounted gateway 3; the second ultrasonic distance sensor 8 is arranged right above the headrest body 21, is fixedly connected with the top of the automobile body 1 and is wirelessly connected with the vehicle-mounted gateway 3; the fingerprint identification device 9 is arranged on the door of the automobile body 1 and is in wireless connection with the vehicle-mounted gateway 3;
the first ultrasonic distance sensor 7 and the second ultrasonic distance sensor 8 are in the same level.
An automobile comfort level adjusting method based on the Internet of things comprises the following steps:
step one, adjusting the height of the seat, wherein a user sits in the automatic adjusting seat 2, the controller 4 controls the electric push rod 291 to extend or contract, and the electric push rod 291 stops working when the first ultrasonic distance sensor 7 detects that the distance between the user and the head of the user reaches a set value;
step two, waist support adjustment is performed, the back of a user is tightly attached to the chair back body 22, the controller 4 controls the first motor 2501 to rotate reversely at a low speed, the second electromagnet 2512 is electrified to attract the clutch sliding block 2509 to slide downwards, the clutch driving mechanism 25 is in driving connection with the waist support adjusting mechanism 27, and the waist support body 23 is controlled to rotate downwards to be separated from the surface of the chair back body 22; at this time, the pressure sensing strip 6 detects the pressure applied to the chair back body 22 and marks the minimum pressure position; the controller 4 controls the first motor 2501 to rotate forward to drive the lumbar support body 23 to rotate upward until the pressure value at the marked position is maximum;
step three, headrest adjustment is carried out, the controller 4 controls the first motor 2501 to rotate reversely at a low speed, the first electromagnet 2511 is electrified to attract the clutch sliding block 2509 to slide upwards, the clutch driving mechanism 25 is in driving connection with the headrest adjusting mechanism 26 to control the headrest to move up and down, and the headrest stops when the difference between the distance between the first ultrasonic distance sensor 7 and the head of a user and the distance between the second ultrasonic distance sensor 8 and the top of the headrest body 21 reaches a set value;
step four, mode input, namely recording the mechanism adjusting steps from the step one to the step three into the vehicle-mounted gateway 3, and carrying out identity identification on different users through a fingerprint identification device 9 on the vehicle door;
and step five, switching modes, namely, before a user enters the automobile, selecting a seat mode through the user terminal 5, and adjusting the automatic adjusting seat 2 to the exclusive mode of the user in advance.
Further comprising: when a user needs to have a rest, a rest instruction is input through the user terminal 5, the vehicle-mounted gateway 3 receives a signal and transmits the signal to the controller 4, the controller 4 controls the second motor 281 to operate for setting an angle, the elevation gear 288 is driven to rotate forwards, and the chair back body 22 tilts backwards;
when the user leaves the automobile, the user terminal 5 inputs a leaving command, the controller 4 controls the second motor 281 to operate at a set angle, the elevation gear 288 is driven to rotate reversely, the seat back body 22 tilts forward, and the anti-theft state is started.
In the embodiment of the application, a working principle of an automobile comfort level adjusting system based on the internet of things is as follows: the waist positions of different users are detected through the pressure sensing strips, when no load is set, namely the waist rest body is not contacted with the surface of the chair back body, the waist of the user is positioned at the lowest pressure position where the user clings to the chair back body, and the clutch driving mechanism drives the waist rest adjusting mechanism to adjust the waist rest body to the waist position of the user for supporting; meanwhile, the position of the head of a person away from the roof is detected through the first ultrasonic distance sensor, the seat is driven to lift through the electric push rod, the height of human eyes is adjusted to be suitable for driving, the difference value of the distance between the roof and the head of the user and the distance between the roof and the top of the headrest body is controlled to be the normal height of the head of the person by matching with the second ultrasonic distance sensor, the position of the neck of the user is estimated, and the headrest body is adjusted to the position of the neck of the user to be supported by the clutch driving mechanism driving the headrest adjusting mechanism.
In the embodiment of the application, the clutch driving mechanism is arranged, so that the first electromagnet and the second electromagnet can be electrified or broken points respectively, and the clutch driving mechanism can selectively drive the headrest adjusting mechanism or the waist rest adjusting mechanism. When the first electromagnet is powered on and the second electromagnet is powered off, the sliding block is attracted to slide upwards to drive the sleeve to move upwards, so that the transmission shaft is driven to move upwards, and the first face gear is meshed with the third face gear; when the second electromagnet is electrified and the first electromagnet is powered off, the sliding block is attracted to slide downwards to drive the sleeve to move downwards, so that the transmission shaft is driven to move downwards, and the second face gear is meshed with the fourth face gear. The number of motors is reduced, the equipment cost is reduced, and the automation degree of the automatic adjusting seat is improved.
In the embodiment of the application, when a user needs to have a rest, the user terminal inputs a rest instruction, the vehicle-mounted gateway receives a signal and transmits the signal to the controller, the controller controls the second motor to operate for setting the angle, the elevation gear is driven to rotate forwards, the chair back body tilts backwards, the chair back body can be laid down and laid flat, and the comfort degree of the user is improved; when a user leaves the automobile, the user inputs an automobile leaving command through the user terminal, the controller controls the second motor to operate and set the angle, the elevation gear is driven to rotate reversely, the chair back body tilts forwards, the anti-theft state is started, and a thief cannot normally enter the automobile, so that the anti-theft capability and the safety of the automobile are improved.
The air conditioning system who is connected through wind channel and car body can blow to cushion body below, improves the ventilation degree of user's seat back and cushion body contact site to can refrigerate or heat user and cushion body contact site according to air conditioning system air supply temperature, improve user's travelling comfort.
The present invention and its embodiments have been described above in an illustrative manner, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, the technical scheme and the embodiments similar to the technical scheme are not creatively designed without departing from the spirit of the invention, and the invention shall fall into the protection scope of the invention.

Claims (10)

1. The utility model provides a car comfort governing system based on thing networking, includes car body (1), automatically regulated seat (2), on-vehicle gateway (3), controller (4), user terminal (5), its characterized in that:
the self-adjusting seat (2) comprises: the seat cushion comprises a headrest body (21), a chair back body (22), a lumbar support body (23), a cushion body (24), a clutch driving mechanism (25), a headrest adjusting mechanism (26), a lumbar support adjusting mechanism (27), an elevation angle adjusting mechanism (28), a seat lifting mechanism (29) and an air duct (241); the clutch driving mechanism (25) is arranged in the middle of the chair back body (22) and is electrically connected with the controller (4); the headrest adjusting mechanism (26) is arranged at the upper part of the chair back body (22), is positioned above the clutch driving mechanism (25), is matched with the clutch driving mechanism (25), is in driving connection with the headrest body (21) and controls the headrest body (21) to lift; the waist rest adjusting mechanism (27) is arranged at the lower part of the chair back body (22), is positioned below the clutch driving mechanism (25), is matched with the clutch driving mechanism (25), and is in driving connection with the waist rest body (23); the elevation angle adjusting mechanism (28) is arranged at the joint of the chair back body (22) and the cushion body (24), is in driving connection with the chair back body (22), controls the elevation angle of the chair back body (22), and is electrically connected with the controller (4); the seat lifting mechanisms (29) are electric push rods (291), are symmetrically arranged below the cushion body (24), are in driving connection with the cushion body (24), control the cushion body (24) to lift, and are electrically connected with the controller (4); the air duct (241) is arranged below the cushion body (21) and communicated with an air conditioning system of the automobile body (1);
the controller (4) is in wireless connection with the vehicle-mounted gateway (3) and is used for receiving and sending control signals; and the user terminal (5) is in wireless connection with the vehicle-mounted gateway (3) and is used for receiving the push message and sending an instruction.
2. The Internet of things-based automobile comfort regulation system according to claim 1, characterized in that:
the clutch drive mechanism (25) includes: the clutch sliding rail (2510) is fixedly connected to the chair back body (22); the clutch sliding block (2509) is vertically arranged on the clutch sliding rail (2510) and is in sliding connection with the clutch sliding rail (2510); the first electromagnet (2511) is arranged above the clutch sliding block (2509) and is electrically connected with the controller (4); the second electromagnet (2512) is arranged below the clutch sliding block (2509) and is electrically connected with the controller (4); the connecting rod (2508) is horizontally arranged on the side part of the clutch sliding block (2509), and one end of the connecting rod is fixedly connected with the clutch sliding block (2509); the sleeve (2507) is arranged at the tail end of the connecting rod (2508) and fixedly connected with the connecting rod (2508); the transmission shaft (2504) is vertically arranged in the sleeve (2507), is rotatably connected with the sleeve (2507) and is in clearance fit with the sleeve (2507); the driven gear (2503) is sleeved on the transmission shaft (2504) and is in driving connection with the transmission shaft (2504); the first face gear (2505) is arranged at the upper end of the transmission shaft (2504) and is in driving connection with the transmission shaft (2504); the second face gear (2506) is arranged at the lower end of the transmission shaft (2504) and is in driving connection with the transmission shaft (2504); the first motor (2501) is arranged on the side part of the transmission shaft (2504), is fixedly connected with the chair back body (22) and is electrically connected with the controller (4); the driving gear (2502) is sleeved on the shaft of the first motor (2501), is in driving connection with the first motor (2501), and is meshed with the driven gear (2503);
the transmission shaft (2504) is fixedly connected with the sleeve (2507) in the axial direction.
3. The internet of things-based automobile comfort regulation system according to claim 2, characterized in that:
the transmission shaft (2504) is provided with a first limiting step (2504 a) and a second limiting step (2504 b), the lower portion of the first limiting step (2504 a) is abutted against the upper end face of the sleeve (2507), and the upper portion of the second limiting step (2504 b) is abutted against the lower end face of the sleeve (2507).
4. The internet of things-based automobile comfort regulation system according to claim 2, characterized in that:
the distance between the clutch driving mechanism (25) and the headrest adjusting mechanism (26) is equal to the distance between the first electromagnet (2511) and the clutch sliding block (2509);
the distance between the clutch driving mechanism (25) and the waist rest adjusting mechanism (27) is equal to the distance between the second electromagnet (2512) and the clutch sliding block (2509);
the axial width difference between the driving gear (2502) and the driven gear (2503) is larger than the sum of the distances between the clutch sliding block (2509) and the first electromagnet (2511) and the distance between the clutch sliding block and the second electromagnet (2512).
5. The Internet of things-based automobile comfort regulation system according to claim 1, characterized in that:
the headrest adjusting mechanism (26) includes: a rotary seat (261) which is arranged at the upper part of the headrest adjusting mechanism (26) and is fixedly connected with the chair back body (22); the first rotating bracket (262) is arranged at the lower part of the headrest adjusting mechanism (26) and is fixedly connected with the chair back body (22); the upper end of the screw rod (263) is rotationally connected with the rotating seat (261), and the middle part of the screw rod is rotationally connected with the first rotating bracket (262); the third face gear (264) is arranged at the lower end of the screw rod (263) and is in driving connection with the screw rod (263); the nut (265) is sleeved on the screw rod (263) and is in driving connection with the screw rod (263) through threads; the sliding rod (266) is vertically arranged at the upper part of the headrest adjusting mechanism (26) and is fixedly connected with the chair back body (22); the headrest support (267) is horizontally arranged at the upper part of the headrest adjusting mechanism (26), two ends of the headrest support are respectively fixedly connected with the headrest body (21) and the nut (265), and the middle part of the headrest support is in sliding connection with the sliding rod (266).
6. The Internet of things-based automobile comfort regulation system according to claim 1, characterized in that:
the lumbar support adjustment mechanism (27) comprises: the second rotating bracket (271) is arranged at the lower part of the waist rest adjusting mechanism (27) and is fixedly connected with the chair back body (22); the third rotating bracket (272) is arranged at the upper part of the waist rest adjusting mechanism (27) and is fixedly connected with the chair back body (22); a rotating rod (273), the lower end of which is rotatably connected with the second rotating bracket (271) and the middle of which is rotatably connected with the third rotating bracket (272); the fourth face gear (274) is arranged at the upper end of the rotating rod (273) and is in driving connection with the rotating rod (273); the worm sleeve (275) is sleeved at the middle part of the rotating rod (273) and is in driving connection with the rotating rod (273); the worm wheel (276) is arranged at the side part of the worm sleeve (275), is fixedly connected with the chair back body (22) and is meshed with the worm sleeve (275); a rotating rod (277), one end of which is rotatably connected with the chair back body (22) and the other end of which is rotatably connected with the waist rest body (23); the sliding sleeve (278) is sleeved on the rotating rod (277) and is in sliding connection with the rotating rod (277); and the stay bar (279) is arranged between the sliding sleeve (278) and the worm wheel (276), one end of the stay bar is rotationally connected with the sliding sleeve (278), and the other end of the stay bar is fixedly connected with the worm wheel (276).
7. The Internet of things-based automobile comfort regulation system according to claim 1, characterized in that:
the elevation angle adjustment mechanism (28) includes: the second motor (281) is arranged at the lower part of the elevation angle adjusting mechanism (28) and is electrically connected with the controller (4); the rotating wheel (282) is arranged above the second motor (281) and is in driving connection with the second motor (281); the lug (283) is arranged at the edge of the rotating wheel (282) and is fixedly connected with the rotating wheel (282); the swinging rod (284) is arranged above the lug (283), and one end of the swinging rod is rotationally connected with the lug (283); the rack (286) is arranged below the chair back body (22) and is rotationally connected with the other end of the swinging rod (284) through a pin shaft (285); the rack bracket (287) is arranged at the tail end of the rack (286) and is connected with the rack (286) in a sliding way; the elevation gear (288) is arranged at the lower part of the chair back body (22), is fixedly connected with the chair back body (22) and is meshed with the rack (286).
8. The Internet of things-based automobile comfort regulation system according to claim 1, characterized in that:
further comprising: the pressure sensing strip (6) is flexible and soft, is arranged in the middle of the surface of the chair back body (22), and is in wireless connection with the vehicle-mounted gateway (3); the first ultrasonic distance sensor (7) is arranged right above the automatic adjusting seat (2), is fixedly connected with the top of the automobile body (1), and is wirelessly connected with the vehicle-mounted gateway (3); the second ultrasonic distance sensor (8) is arranged right above the headrest body (21), is fixedly connected with the top of the automobile body (1), and is wirelessly connected with the vehicle-mounted gateway (3); the fingerprint identification device (9) is arranged on the door of the automobile body (1) and is in wireless connection with the vehicle-mounted gateway (3);
the first ultrasonic distance sensor (7) and the second ultrasonic distance sensor (8) are consistent in horizontal height.
9. An automobile comfort level adjusting method based on the Internet of things is characterized by comprising the following steps:
step one, adjusting the height of the seat, wherein a user sits in the automatic adjusting seat (2), the controller (4) controls the electric push rod (291) to extend or contract, and the electric push rod (291) stops working when the first ultrasonic distance sensor (7) detects that the distance between the electric push rod and the head of the user reaches a set value;
step two, waist support adjustment is carried out, the back of a user is tightly attached to the chair back body (22), the controller (4) controls the first motor (2501) to rotate reversely at a low speed, the second electromagnet (2512) is electrified to attract the clutch sliding block (2509) to slide downwards, the clutch driving mechanism (25) is in driving connection with the waist support adjusting mechanism (27) and controls the waist support body (23) to rotate downwards to be separated from the surface of the chair back body (22); at the moment, the pressure sensing strip (6) detects the pressure applied to the chair back body (22) and marks the position with the minimum pressure; the controller (4) controls the first motor (2501) to rotate positively to drive the waist rest body (23) to rotate upwards until the pressure value at the mark position is maximum;
step three, headrest adjustment is carried out, the controller (4) controls the first motor (2501) to rotate reversely at a low speed, the first electromagnet (2511) is electrified to attract the clutch sliding block (2509) to slide upwards, the clutch driving mechanism (25) is in driving connection with the headrest adjusting mechanism (26) to control the headrest to move up and down, and the headrest stops when the difference between the distance between the first ultrasonic distance sensor (7) and the head of a user and the distance between the second ultrasonic distance sensor (8) and the top of the headrest body (21) reaches a set value;
step four, mode input, namely recording the adjusting steps of the mechanisms from the step one to the step three into the vehicle-mounted gateway (3), and carrying out identity identification on different users through a fingerprint identification device (9) on the vehicle door;
and step five, switching modes, namely, before a user enters the automobile, selecting a seat mode through the user terminal (5), and adjusting the automatic adjusting seat (2) to the exclusive mode of the user in advance.
10. The internet of things-based automobile comfort adjusting method according to claim 9, wherein:
when a user needs to have a rest, a rest instruction is input through the user terminal (5), the vehicle-mounted gateway (3) receives a signal and transmits the signal to the controller (4), the controller (4) controls the second motor (281) to operate for setting an angle, the elevation gear (288) is driven to rotate forwards, and the chair back body (22) tilts backwards;
when a user leaves the automobile, a departure instruction is input through the user terminal (5), the controller (4) controls the second motor (281) to operate for setting the angle, the elevation gear (288) is driven to rotate reversely, the chair back body (22) tilts forwards, and the anti-theft state is started.
CN202111091924.3A 2021-09-17 2021-09-17 Automobile comfort level adjusting system and method based on Internet of things Active CN113799667B (en)

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Publication number Priority date Publication date Assignee Title
US10324463B1 (en) * 2016-01-22 2019-06-18 State Farm Mutual Automobile Insurance Company Autonomous vehicle operation adjustment based upon route
CN209965810U (en) * 2019-05-29 2020-01-21 常州搏聚智能科技有限公司 Fixing structure and functional sofa using same
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CN111407051A (en) * 2020-04-30 2020-07-14 临海市利聚工艺品有限公司 Multifunctional movable base for outdoor umbrella
CN111468408A (en) * 2020-05-07 2020-07-31 新昌县洪希食品科技有限公司 Tealeaves is dried and is edulcorated device
CN211862336U (en) * 2020-04-16 2020-11-06 李晨欢 Connecting mechanism of headrest and backrest
CN112550089A (en) * 2020-12-17 2021-03-26 武汉格罗夫氢能汽车有限公司 Internet of vehicles intelligent seat system, control method and hydrogen energy automobile

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10324463B1 (en) * 2016-01-22 2019-06-18 State Farm Mutual Automobile Insurance Company Autonomous vehicle operation adjustment based upon route
CN209965810U (en) * 2019-05-29 2020-01-21 常州搏聚智能科技有限公司 Fixing structure and functional sofa using same
CN110901341A (en) * 2019-12-12 2020-03-24 奇瑞汽车股份有限公司 System and method for intelligently adjusting temperature in vehicle
CN211862336U (en) * 2020-04-16 2020-11-06 李晨欢 Connecting mechanism of headrest and backrest
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