CN115071513A - Seat adjusting device, and adaptive adjusting method and system of foot support adjusting device - Google Patents
Seat adjusting device, and adaptive adjusting method and system of foot support adjusting device Download PDFInfo
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- CN115071513A CN115071513A CN202210571733.5A CN202210571733A CN115071513A CN 115071513 A CN115071513 A CN 115071513A CN 202210571733 A CN202210571733 A CN 202210571733A CN 115071513 A CN115071513 A CN 115071513A
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- adjusting
- foot rest
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000003044 adaptive effect Effects 0.000 title claims description 13
- 210000002414 leg Anatomy 0.000 claims description 24
- 210000003127 knee Anatomy 0.000 claims description 20
- 230000001276 controlling effect Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 4
- 238000011161 development Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 10
- 230000037237 body shape Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000007619 statistical method Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Images
Classifications
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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
- B60N2/0244—Non-manual adjustments, e.g. with electrical operation with logic circuits
- B60N2/0248—Non-manual adjustments, e.g. with electrical operation with logic circuits with memory of positions
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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
- B60N2/0244—Non-manual adjustments, e.g. with electrical operation with logic circuits
- B60N2/0268—Non-manual adjustments, e.g. with electrical operation with logic circuits using sensors or detectors for adapting the seat or seat part, e.g. to the position of an occupant
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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
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/06—Arrangements or adaptations of other passenger fittings, not otherwise provided for of footrests
- B60N3/063—Arrangements or adaptations of other passenger fittings, not otherwise provided for of footrests with adjustment systems
Abstract
The invention discloses a self-adaptive adjusting method and a self-adaptive adjusting system for a seat adjusting device and a foot support adjusting device, wherein the method comprises the following steps: s1, constructing a first corresponding relation database of the height H of the target crowd and body type data A of the passenger on the vehicle seat, and constructing a second corresponding relation database of the height H of the target crowd and target parameter data B of the seat adjusting device and the foot rest adjusting device; s2, obtaining body type data A, traversing the database I constructed in the step S1 to obtain a corresponding height H; s3, based on the height H obtained in the step S2, traversing the database II constructed in the step S1 to obtain target parameter data B of the seat adjusting device and the foot rest adjusting device, and adjusting the seat adjusting device and the foot rest adjusting device to be matched with the target parameter data B. The invention avoids the action of manually adjusting the front and rear positions of the seat after getting on the bus, improves the convenience of passengers on one hand, improves the intelligent degree of the vehicle on the other hand, conforms to the development trend of the intelligence and greatly improves the product competitiveness.
Description
Technical Field
The invention relates to the technical field of intelligent control of seats of passenger cars, in particular to a self-adaptive adjusting method and a self-adaptive adjusting system for a seat adjusting device and a foot support adjusting device.
Background
Comfort and intellectualization are important directions of automobile development, for passengers, height difference and personal preference are different, and the same riding position may not adapt to personalized riding and relaxing requirements, so that a resting mode based on sitting comfort cannot be realized. In the prior art, a passenger seat is fixed, so that the seat is not adjustable, the individual requirements of drivers and passengers with different sizes cannot be met, and a comfortable rest mode cannot be provided. And the seat can be adjusted, but an intelligent comfortable rest mode cannot be provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a seat adjusting device, a foot rest adjusting device self-adaptive adjusting method and a foot rest adjusting device self-adaptive adjusting system. According to the method, according to the corresponding relation between the height H and the body type data A and the target parameter data B which are constructed in advance, the body type data A of the passenger on the vehicle seat is obtained, the corresponding height H and the corresponding target parameter data B are sequentially obtained, and then the passenger can be matched with the target parameter data B by regulating and controlling the seat adjusting device and the foot support adjusting device, so that the exclusive rest mode with the optimal sitting posture and comfort can be generated, and the riding comfort is improved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
in a first aspect, the present invention provides a seat adjusting device and a foot rest adjusting device adaptive adjusting method, including:
s1, constructing a first corresponding relation database of height H of the target group and body type data A of the passenger on the vehicle seat and a second corresponding relation database of height H of the target group and target parameter data B of the seat adjusting device and the foot rest adjusting device based on the target group database;
s2, obtaining body type data A, traversing the database I constructed in the step S1 to obtain a corresponding height H;
s3, based on the height H obtained in the step S2, traversing the database II constructed in the step S1 to obtain target parameter data B of the seat adjusting device and the foot rest adjusting device, and adjusting the seat adjusting device and the foot rest adjusting device to be matched with the target parameter data B.
Preferably, the body shape data a includes at least one of a sitting height H1, a leg height H2, and a leg length L1; the sitting height H1 is the vertical distance from the top of the head to the seat cushion, the leg height H2 is the vertical distance from the top of the knees to the floor of the vehicle, and the leg length L1 is the horizontal distance from the front ends of the knees to the seat back.
Further preferably, the obtaining process of the sitting height H1 is as follows: firstly, the vertical distance D from the top of the head of the passenger to the roof is obtained, and then the sitting height H1 is measured.
Further preferably, the acquisition process of the leg height H2 is as follows: firstly, the vertical distance F from the top of the knee of the passenger to the roof is obtained, and then the leg height H2 is measured.
Further preferably, the leg length L1 is obtained by the following process: first, a horizontal distance J from the front end of the knee of the occupant to the front obstacle is acquired, and then a leg length L1 is measured.
Preferably, the target parameter data B is optimal sitting comfort data for the target population, and includes: the vertical inclination angle theta 1 of the seat back, the horizontal inclination angle theta 2 of the seat cushion, the horizontal inclination angle theta 3 of the foot rest and the horizontal distance L from the foot rest to the seat.
Preferably, the vertical inclination angle theta 1 of the seat back and the horizontal inclination angle theta 2 of the seat cushion are both adjusted through the seat adjusting device, and the horizontal inclination angle theta 3 of the foot rest and the horizontal distance L from the foot rest to the seat are both adjusted through the foot rest adjusting device.
In a second aspect, the present invention provides a system for implementing an adaptive adjustment method for a seat adjustment device and a footrest adjustment device, the system comprising:
a seat adjustment device;
a footrest adjusting device provided on a vehicle floor in front of the seat adjusting device;
the processing unit is used for controlling the operation of the seat adjusting device and the foot support adjusting device, and comprises a height measuring and calculating module for measuring and calculating the height H, a comfort adjusting module for regulating and controlling the operation of the seat adjusting device and the foot support adjusting device, and a trigger switch; and
distance measuring means for measuring the vertical distance D, the vertical distance F and the horizontal distance J, respectively, and transferring the measurement results to the processing unit.
Preferably, the foot support adjusting device comprises a supporting plate, a rotating plate, a foot support front-back adjusting motor for controlling the supporting plate to slide back and forth along the vehicle bottom plate, and a foot support rotation adjusting motor for controlling the rotating plate to rotate relative to the supporting plate, wherein the rear end of the supporting plate is hinged to the rear end of the rotating plate.
Further preferably, the distance measuring device includes at least three distance measuring sensors, which are respectively disposed on the roof above the head, the roof above the knees, and an obstacle in front of the knees.
Compared with the prior art, the invention has the following advantages and beneficial effects:
according to the method, the corresponding height H and the target parameter data B are sequentially obtained by acquiring the body type data A of the passenger on the vehicle seat according to the corresponding relation of the height H, the body type data A and the target parameter data B which are constructed in advance, and the seat adjusting device and the foot support adjusting device are adjusted and controlled to be matched with the target parameter data B, so that the exclusive rest mode with the optimal sitting comfort can be generated, and the riding comfort is improved. The action of manually adjusting the front position and the rear position of the seat after getting on the vehicle is avoided, on one hand, the convenience of passengers is improved, on the other hand, the intelligent degree of the vehicle is greatly improved, the intelligent development trend is met, and the product competitiveness can be greatly improved.
Drawings
Fig. 1 is a schematic diagram of the adaptive adjustment method of the present invention.
FIG. 2 is a diagram of height H and body type data A of an occupant on a vehicle seat according to the present invention.
Fig. 3 is a schematic diagram of the initial position of the adaptive adjusting device of the present invention.
FIG. 4 is a schematic diagram of the adjustment parameters of the target parameter data B according to the present invention.
Fig. 5 is a schematic diagram of the final position of the adaptive adjusting device of the present invention.
In the figure, 1-height, 2-sitting height, 3-leg length, 4-leg height, 10-distance measuring device, 11-processing unit, 101-height measuring module, 102-comfort adjusting module, 103-trigger switch, 12-front seat adjusting device, 200-front seat, 201-front backrest rotation adjusting motor, 202-front seat fore-and-aft adjusting motor, 13-footrest adjusting device, 301-footrest rotation adjusting motor, 302-rotating plate, 303-supporting plate, 304-footrest fore-and-aft adjusting motor, 14-rear seat adjusting device, 400-rear seat 401-rear backrest rotation adjusting motor, 402-rear seat fore-and-aft adjusting motor, 15-head-to-roof vertical distance, 16-cushion-to-roof vertical distance.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other examples obtained based on the examples in the present invention are within the scope of the present invention. But are not to be construed as limiting the invention.
Example 1:
please refer to fig. 1, which is a schematic diagram of an adaptive adjustment method based on sitting comfort.
S1, constructing a first corresponding relation database of height H of a target group and sitting height H1 of a passenger on a vehicle seat based on a target group database, and storing the first corresponding relation database in a height measuring module 101; constructing a second corresponding relation database of the height H of the target crowd and target parameter data B of the seat adjusting device and the foot support adjusting device, and storing the second corresponding relation database in the comfort adjusting module 102;
wherein target parameter data B includes optimal sitting comfort data for the target population, which includes: the vertical inclination angle theta 1 of the seat back, the horizontal inclination angle theta 2 of the seat cushion, the horizontal inclination angle theta 3 of the foot rest and the horizontal distance L from the foot rest to the seat.
S2, the passenger sits in the seat, the height measuring and calculating module measures the vertical distance 15 from the top of the passenger head to the roof of the vehicle, and information H1 of the sitting height 2 is obtained.
The method for calculating the sitting height H1 comprises the following steps:
H1＝C-D (1)
in the formula (1), C is a vertical distance from the seat cushion to the roof in the initial state, and D is a vertical distance from the head to the roof.
S3, the height measuring and calculating module traverses the database I constructed in the step S1 according to H1 to obtain the corresponding H height.
S4, the comfort adjusting module 102 traverses the database II established in the step S1 to obtain target parameter data B of the seat adjusting device and the foot support adjusting device based on the height H obtained in the step S2, and adjusts the seat adjusting device and the foot support adjusting device to enable the target parameter data B to be matched with the target parameter data B until the target parameters L, theta 1, theta 2 and theta 3 are reached.
And S5, if the passenger manually adjusts, further collecting adjustment parameters and updating the iterative database II.
Please refer to fig. 2, which is a diagram illustrating height H and body shape data a of the occupant on the vehicle seat.
In this embodiment, it should be noted that the target population may be based on national standards, simulation software, or actual measurement, and may reach a certain sample size. The human body percentile can be divided into 99 representative human bodies of 1%, 2% and 3%. 99% in sequence according to the height, but can be divided into more or less according to the actual situation without limitation. At least comprises four key stature information of height 1, sitting height 2, leg length 3 and leg height 4. The body size of each percentile is data obtained based on statistics, and is a typical body size capable of representing the height, and a corresponding relation database of the height H of a target group and the body size data A of a passenger on the vehicle seat is constructed as shown in the following table 2.
TABLE 2
Please refer to fig. 3, which is a schematic diagram illustrating an initial position of an adaptive adjustment system based on sitting comfort. The system comprises a distance measuring device 10, a processing unit 11, a front seat adjusting device 12, a foot rest adjusting device 13 and a rear seat adjusting device 14. The processing unit 11 includes a height calculating module 101, a comfort adjusting module 102, and a trigger switch 103. The front seat adjusting device 12 realizes backrest rotation adjustment and full seat front and rear adjustment of the front seat 200 by a front backrest rotation adjusting motor 201 and a front seat front and rear adjusting motor 202, respectively. The footrest adjusting device 13 respectively realizes the rotation adjustment of the rotating plate 302 and the front-back adjustment of the supporting plate 303 through a footrest rotation adjusting motor 301 and a footrest front-back adjusting motor 304, wherein the rotating plate 302 and the supporting plate 303 are in a hinged structure. The rear seat adjusting device 14 realizes backrest rotation adjustment and full seat front-rear adjustment of the rear seat 400 by a rear backrest rotation adjusting motor 401 and a rear seat front-rear adjusting motor 402, respectively. The distance measuring device 10 includes three distance measuring sensors, which are respectively provided on the roof above the head, the roof above the knees, and an obstacle in front of the knees.
Referring to fig. 4, a schematic diagram of the adjustment parameters of the target parameter data B is shown.
Before the vehicle leaves a factory, the sitting comfort of a target group is regulated, and parameters adjustable by a user comprise a vertical inclination angle theta 1 of a seat back, a horizontal inclination angle theta 2 of a seat cushion, a horizontal inclination angle theta 3 of a foot support and a horizontal distance L from the foot support to the seat. And sequentially collecting the most comfortable theta 1, theta 2, theta 3 and L regulated by each person of the target population, and further obtaining a second corresponding relation database of the height H of the target population and the target parameter data B of the seat regulating device and the foot support regulating device by adopting a statistical method, wherein the statistical method comprises but is not limited to average value, median and the like.
Please refer to fig. 5, which is a schematic diagram of the final position of the adaptive adjusting apparatus based on the sitting comfort.
And (3) vehicle delivery user use stage:
after the passenger is seated;
it starts the regulating trigger switch 103;
the processing unit detects that the auxiliary driving seat has no seat information (the function of detecting the weight of the unbuckled safety belt can be shared);
starting a distance measuring device 10 to measure the vertical distance 15 from the top of the passenger's head to the roof, and subtracting the vertical distance 15 from the head to the roof from the known vertical distance 16 from the cushion to the roof to obtain the sitting height information H1 of the passenger, wherein in order to ensure more accurate data, the sitting height information can be corrected by the indentation amount of the cushion and the buttocks;
the height measurement module 101 traverses the database I constructed in the step S1 according to H1 to obtain the corresponding H height;
the comfort adjusting module acquires corresponding comfort adjusting parameters L, theta 1, theta 2 and theta 3 under the height according to a corresponding database II constructed by the height information H, the height and the target parameter data B;
the comfort adjusting module drives the front seat adjusting device 12 to perform backrest rotation and whole-chair forward movement adjustment;
the comfort adjusting module 102 traverses the database ii constructed in step S1 to obtain target parameter data B of the seat adjusting device and the foot rest adjusting device based on the height H obtained in step S2, and adjusts the seat adjusting device and the foot rest adjusting device to match the target parameter data B until the target parameters L, θ 1, θ 2, and θ 3 are reached.
If the passengers are dissatisfied, manual adjustment and correction can be carried out, the comfort adjustment module can further collect the L, theta 1, theta 2 and theta 3 target parameter data B, and update iteration of the statistical processing method is carried out, so that the self-adaptability and the accuracy are higher.
Example 2:
the present example differs from example 1 in that:
the present embodiment can construct a first database of the correspondence relationship between the height H of the target person and the leg height H2 of the passenger on the vehicle seat, and the corresponding calculation logic is to arrange the distance measuring device 10 on the vehicle roof above the knee, measure the vertical distance from the knee top to the vehicle roof, and calculate the leg height 4 (since the height of the passenger space in the vehicle is known for a certain vehicle type).
The leg height H2 is calculated as follows:
H2＝E-F (2)
in the formula (2), E is a vertical height of the space in the vehicle, and F is a vertical distance from the knee to the roof.
Example 3:
this example differs from example 1 in that:
the present embodiment can construct a first database of the correspondence relationship between the height H of the target person group and the leg length L1 of the occupant on the vehicle seat, and the corresponding calculation logic is to arrange the distance measuring device 10 on the obstacle in front of the knee, i.e. the distance measuring device 10 measures the horizontal distance between the knee and the obstacle in front, thereby calculating the leg length 3 (because the distance between the obstacle in front and the backrest is known for a certain vehicle type).
The leg length L1 is calculated by:
H2＝G-J (3)
in the formula (3), G is a horizontal distance from the seat back to the front obstacle in the initial state, and J is a horizontal distance from the knee to the front obstacle.
According to the method, the corresponding height H and the target parameter data B are sequentially obtained by acquiring the body type data A of the passenger on the vehicle seat according to the corresponding relation of the height H, the body type data A and the target parameter data B which are constructed in advance, and the seat adjusting device and the foot support adjusting device are adjusted and controlled to be matched with the target parameter data B, so that the exclusive rest mode with the optimal sitting comfort can be generated, and the riding comfort is improved. The action of manually adjusting the front position and the rear position of the seat after getting on the vehicle is avoided, on one hand, the convenience of passengers is improved, on the other hand, the intelligent degree of the vehicle is greatly improved, the intelligent development trend is met, and the product competitiveness can be greatly improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (10)
1. A self-adaptive adjusting method for a seat adjusting device and a foot rest adjusting device is characterized by comprising the following steps:
s1, constructing a first corresponding relation database of height H of the target group and body type data A of the passenger on the vehicle seat and a second corresponding relation database of height H of the target group and target parameter data B of the seat adjusting device and the foot rest adjusting device based on the target group database;
s2, obtaining body type data A, traversing the database I constructed in the step S1 to obtain a corresponding height H;
s3, based on the height H obtained in the step S2, traversing the database II constructed in the step S1 to obtain target parameter data B of the seat adjusting device and the foot rest adjusting device, and adjusting the seat adjusting device and the foot rest adjusting device to be matched with the target parameter data B.
2. The seat adjusting apparatus and the foot rest adjusting apparatus adaptive adjusting method according to claim 1, wherein the body type data a includes at least one of a sitting height H1, a leg height H2, a leg length L1; the sitting height H1 is the vertical distance from the top of the head to the seat cushion, the leg height H2 is the vertical distance from the top of the knees to the floor of the vehicle, and the leg length L1 is the horizontal distance from the front ends of the knees to the seat back.
3. The seat adjusting device and the foot rest adjusting device self-adaptive adjusting method according to claim 2, wherein the sitting height H1 is obtained by: firstly, the vertical distance D from the top of the head of the passenger to the roof is obtained, and then the sitting height H1 is measured.
4. The seat adjusting device and the foot rest adjusting device self-adaptive adjusting method according to claim 2, wherein the leg height H2 is obtained by the following steps: firstly, the vertical distance F from the top of the knee of the passenger to the roof is obtained, and then the leg height H2 is measured.
5. The seat adjusting device and the foot rest adjusting device self-adaptive adjusting method according to claim 2, wherein the leg length L1 is obtained by the following steps: first, a horizontal distance J from the front end of the knee of the occupant to the front obstacle is acquired, and then a leg length L1 is measured.
6. The adaptive adjusting method for the seat adjusting device and the foot rest adjusting device according to claim 1, wherein the target parameter data B is optimal sitting comfort data of a target population, and comprises the following steps: the height adjusting device comprises a seat backrest vertical inclination angle theta 1, a seat cushion horizontal inclination angle theta 2, a foot support horizontal inclination angle theta 3 and a horizontal distance L from a foot support to a seat.
7. The seat adjusting device and the foot rest adjusting device self-adaptive adjusting method according to claim 6, wherein the vertical inclination angle theta 1 of the seat back and the horizontal inclination angle theta 2 of the seat cushion are both completed by adjusting the seat adjusting device, and the horizontal inclination angle theta 3 of the foot rest and the horizontal distance L from the foot rest to the seat are both completed by adjusting the foot rest adjusting device.
8. A system for implementing the seat adjustment device and foot rest adjustment device adaptive adjustment method of any one of claims 1-7, the system comprising:
a seat adjustment device;
a footrest adjusting device provided on a vehicle floor in front of the seat adjusting device;
the processing unit is used for controlling the seat adjusting device and the foot support adjusting device to operate, and comprises a height measuring and calculating module for measuring and calculating the height H, a comfort adjusting module for regulating and controlling the seat adjusting device and the foot support adjusting device to operate, and a trigger switch; and
distance measuring means for measuring the vertical distance D, the vertical distance F and the horizontal distance J, respectively, and transferring the measurement results to the processing unit.
9. The system of claim 8, wherein the footrest adjusting device comprises a support plate, a rotating plate, a footrest forward and backward adjusting motor controlling the support plate to slide forward and backward along the floor of the vehicle, and a footrest rotation adjusting motor controlling the rotating plate to rotate relative to the support plate, the support plate having a rear end hinged to a rear end of the rotating plate.
10. The system of claim 8, wherein the distance measuring device comprises at least three distance measuring sensors disposed on the roof above the head, the roof above the knees, and an obstacle in front of the knees, respectively.
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| CN202210571733.5A CN115071513A (en) | 2022-05-24 | 2022-05-24 | Seat adjusting device, and adaptive adjusting method and system of foot support adjusting device |
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| CN202210571733.5A CN115071513A (en) | 2022-05-24 | 2022-05-24 | Seat adjusting device, and adaptive adjusting method and system of foot support adjusting device |
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| CN114329912A (en) * | 2021-12-08 | 2022-04-12 | 华人运通(江苏)技术有限公司 | Foot rest adjusting method and device, vehicle, terminal equipment and storage medium |
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