CN110861543B - Vehicle seat control method and device - Google Patents
Vehicle seat control method and device Download PDFInfo
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- CN110861543B CN110861543B CN201810983656.8A CN201810983656A CN110861543B CN 110861543 B CN110861543 B CN 110861543B CN 201810983656 A CN201810983656 A CN 201810983656A CN 110861543 B CN110861543 B CN 110861543B
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- centrifugal force
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 claims description 22
- 239000011521 glass Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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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
- B60N2/04—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
- B60N2/14—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 rotatable, e.g. to permit easy access
-
- 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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a vehicle seat control method and a device, wherein the vehicle seat control method comprises the following steps: detecting a turning direction and a centrifugal force of the vehicle; acquiring a rotation direction and a rotation angle of the vehicle seat according to the turning direction and the centrifugal force of the vehicle, wherein the rotation direction of the vehicle seat is the same as the turning direction of the vehicle, and the rotation angle of the vehicle seat is increased along with the increase of the centrifugal force of the vehicle; and controlling the vehicle seat to rotate by a certain angle according to the rotating direction and the angle of the seat. According to the vehicle seat control method and device, at least part of centrifugal force generated in the vehicle turning process can be offset by controlling the rotation of the vehicle seat, so that the contact area between a human body and the backrest of the vehicle seat is larger, the human body is prevented from falling onto a vehicle door and glass, and the safety and the comfort of passengers are greatly improved.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a vehicle seat control method and device.
Background
With the increasing living standard of people, cars are gradually popularized, great convenience is brought to people for going out, the cars become necessities of modern life, and the safety, comfort, humanization and other aspects of the cars are more and more valued by people. When the automobile turns, if the speed of the automobile is high and the turning radius is small, a large centrifugal force is generated, so that people in the automobile are difficult to keep self balance, even the side door is collided, potential hazards are brought to the safety of the people in the automobile, and the riding comfort of the people in the automobile is also reduced.
Disclosure of Invention
The invention aims to provide a vehicle seat control method and a vehicle seat control device which can counteract the centrifugal force of vehicle turning.
The invention provides a vehicle seat control method, which comprises the following steps:
detecting a turning direction and a centrifugal force of the vehicle;
acquiring a rotation direction and a rotation angle of the vehicle seat according to the turning direction and the centrifugal force of the vehicle, wherein the rotation direction of the vehicle seat is the same as the turning direction of the vehicle, and the rotation angle of the vehicle seat is increased along with the increase of the centrifugal force of the vehicle;
and controlling the vehicle seat to rotate by a certain angle according to the rotating direction and the angle of the seat.
In one embodiment, the turning direction and the centrifugal force of the detected vehicle are obtained by a gyroscope.
In one embodiment, the step of detecting the turning direction and the centrifugal force of the vehicle specifically includes: an angular velocity vector of the vehicle is acquired, and a turning direction and a centrifugal force of the vehicle are calculated from the angular velocity vector of the vehicle.
In one embodiment, the step of detecting the turning direction and the centrifugal force of the vehicle specifically includes: the method comprises the steps of obtaining the speed of a vehicle and the rotating direction of a steering wheel, and calculating the turning direction and the centrifugal force of the vehicle according to the speed of the vehicle and the rotating direction of the steering wheel.
In one embodiment, the step of obtaining the rotation direction and the rotation angle of the vehicle seat according to the turning direction and the centrifugal force of the vehicle specifically includes:
a relation table of the centrifugal force of the vehicle and the rotation angle of the vehicle seat is preset, and the corresponding rotation angle of the vehicle seat is selected according to the centrifugal force of the vehicle.
In one embodiment, the step of obtaining the rotation direction and the rotation angle of the vehicle seat according to the turning direction and the centrifugal force of the vehicle further comprises the following steps:
and detecting whether each vehicle seat is occupied, if so, executing the step of controlling the corresponding vehicle seat to rotate by a certain angle according to the rotating direction and the angle of the seat, and if not, not executing the step of controlling the corresponding vehicle seat to rotate by a certain angle according to the rotating direction and the angle of the seat.
The present invention also provides a vehicle seat control device including:
the first detection module is used for detecting the turning direction and the centrifugal force of the vehicle;
the driving piece is used for driving the vehicle seat to rotate;
the control module is electrically connected with the detection module and the driving piece and used for acquiring the rotating direction and the rotating angle of the vehicle seat according to the turning direction and the centrifugal force of the vehicle and controlling the driving piece to rotate according to the rotating direction and the angle of the seat, wherein the rotating direction of the vehicle seat is the same as the turning direction of the vehicle, and the rotating angle of the vehicle seat is increased along with the increase of the centrifugal force of the vehicle.
In one embodiment, the first detection module comprises a gyroscope; or,
the first detection module comprises an angular velocity sensor for acquiring an angular velocity vector of the vehicle, and the control module is used for calculating the turning direction and the centrifugal force of the vehicle according to the angular velocity vector of the vehicle; or,
the first detection module comprises a vehicle speed sensor and a steering wheel steering sensor and is used for acquiring the vehicle speed of the vehicle and the rotating direction of the steering wheel, and the control module calculates the turning direction and the centrifugal force of the vehicle according to the vehicle speed of the vehicle and the rotating direction of the steering wheel.
In one embodiment, the vehicle seat control device further includes a second detection module, configured to detect whether each vehicle seat is occupied by a person, and send a detection result to the control module, where if the person is occupied, the control module controls the corresponding vehicle seat to rotate by a certain angle according to a rotation direction and an angle of the seat, and if the person is not occupied, the control module controls the corresponding vehicle seat not to rotate.
In one embodiment, a mounting seat is arranged on a vehicle body of the vehicle, a mounting hole is formed in the mounting seat, the vehicle seat comprises a seat body, a mounting plate and a rotating shaft, the rotating shaft is rotatably arranged in the mounting hole, the mounting plate is fixed on the rotating shaft, and the seat body is fixed on the mounting plate.
According to the vehicle seat control method and device provided by the invention, at least part of centrifugal force generated in the vehicle turning process can be counteracted by controlling the rotation of the vehicle seat, so that the contact area between a human body and the backrest of the vehicle seat is larger, the human body is prevented from falling onto a vehicle door and glass, and the safety and comfort of passengers are greatly improved.
Drawings
FIG. 1 is a flow chart of a vehicle seat control method according to an embodiment of the present invention;
FIG. 2 is a schematic view of the rotation of the vehicle seat while the vehicle is turning;
FIG. 3 is a block diagram of a vehicle seat control apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic view of a vehicle seat structure of the vehicle seat control apparatus shown in FIG. 3;
fig. 5 is a cross-sectional view at V-V in fig. 4.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects of the present invention will be made with reference to the accompanying drawings and examples.
As shown in fig. 1, a vehicle seat control method according to an embodiment of the present invention includes the steps of:
and S11, detecting the turning direction and the centrifugal force of the vehicle.
Specifically, the turning direction and the centrifugal force of the vehicle may be detected by the gyroscope. In another embodiment, the angular velocity vector of the vehicle during turning can be obtained by the angular velocity sensor, and the turning direction of the vehicle can be obtained by the direction of the angular velocity vector, and the formula F is m ω2r is the centrifugal force of the vehicle, wherein F is the centrifugal force of the vehicle, m is the mass of the vehicle, omega is the angular velocity of the vehicle, and r is the turning radius of the vehicle. The speed of the vehicle can be acquired by the vehicle speed sensor and the turning direction of the vehicle can be acquired by the steering wheel steering sensor, wherein the formula F is mv2And r, obtaining the centrifugal force of the vehicle, wherein F is the centrifugal force of the vehicle, m is the mass of the vehicle, v is the speed of the vehicle, and r is the turning radius of the vehicle, and the turning radius r of the vehicle can be obtained through the moving track of the vehicle.
And S13, acquiring the rotating direction and the rotating angle required by the vehicle seat according to the turning direction and the centrifugal force of the vehicle, wherein the rotating direction of the vehicle seat is the same as the turning direction of the vehicle, and the rotating angle of the vehicle seat is increased along with the increase of the centrifugal force of the vehicle. As shown in fig. 2, when the vehicle turns left as indicated by an arrow, the vehicle and the person seated in the vehicle seat receive a centrifugal force in the right direction, and the person seated in the vehicle feels thrown to the right side.
Specifically, a relationship table between the magnitude of the centrifugal force of the vehicle and the rotation angle required by the vehicle seat may be preset, and the rotation angle of the corresponding vehicle seat may be selected according to the magnitude of the centrifugal force of the vehicle.
And S15, detecting whether each vehicle seat is occupied, if so, executing the step S17, and if not, controlling the vehicle seat not to rotate. A plurality of seats are generally provided in a vehicle, and when some of the seats are not occupied by a person, the corresponding seat does not need to be rotated to counteract a centrifugal force, and thus the corresponding seat is controlled not to be rotated at this time.
And S17, controlling the vehicle seat to rotate for a certain angle according to the required rotating direction and rotating angle of the vehicle seat. When the vehicle turns, the vehicle seat is controlled to rotate correspondingly, centrifugal force generated when the vehicle turns can be at least partially offset, so that the contact area between a human body and the backrest of the vehicle seat is larger, and the human body is prevented from falling onto a vehicle door and glass. As shown in fig. 2, when the vehicle turns left, the vehicle seat correspondingly rotates left to counteract at least some of the centrifugal force.
By the vehicle seat control method, at least part of centrifugal force generated in the turning process of the vehicle can be offset by controlling the rotation of the vehicle seat, so that the contact area between a human body and the backrest of the vehicle seat is larger, the human body is prevented from falling onto a vehicle door and glass, and the safety and the comfort of passengers are greatly improved.
As shown in fig. 3, the present invention also provides a vehicle seat control device including:
the first detection module 11 is used for detecting the turning direction and the centrifugal force of the vehicle.
A driver 13 for driving the vehicle seat to rotate;
and the control module 15 is electrically connected to the detection module and the driving piece, and is used for acquiring the rotating direction and the rotating angle required by the vehicle seat according to the turning direction and the centrifugal force of the vehicle and controlling the driving piece to rotate according to the rotating direction and the rotating angle required by the vehicle seat, wherein the rotating direction of the vehicle seat is the same as the turning direction of the vehicle, and the rotating angle of the vehicle seat is increased along with the increase of the centrifugal force of the vehicle.
Specifically, the first detection module 11 may include a gyroscope by which a turning direction and a centrifugal force of the vehicle are detected. In another embodiment, the first detection module 11 may include an angular velocity sensor for acquiring an angular velocity vector of the vehicle, and the control module 15 is configured to calculate a turning direction and a centrifugal force of the vehicle according to the angular velocity vector of the vehicle. The angular velocity sensor obtains an angular velocity vector when the vehicle turns, the turning direction of the vehicle can be known through the direction of the angular velocity vector, and the formula F is m omega2r is the centrifugal force of the vehicle, wherein F is the centrifugal force of the vehicle, m is the mass of the vehicle, omega is the angular velocity of the vehicle, and r is the turning radius of the vehicle. In still another embodiment, the first detecting module 11 may include a vehicle speed sensor and a steering wheel steering sensor for acquiring a vehicle speed of the vehicle and a rotation direction of a steering wheel, and the control module 15 calculates a turning direction and a centrifugal force of the vehicle according to the vehicle speed of the vehicle and the rotation direction of the steering wheel. The speed sensor obtains the speed of the vehicle, the steering wheel sensor obtains the turning direction of the vehicle, the turning direction of the vehicle can be obtained through the steering wheel sensor, and the formula F is mv2And r, obtaining the centrifugal force of the vehicle, wherein F is the centrifugal force of the vehicle, m is the mass of the vehicle, v is the speed of the vehicle, and r is the turning radius of the vehicle, and the turning radius r of the vehicle can be obtained through the moving track of the vehicle.
In particular, the drive 13 may be an electric motor.
Specifically, as shown in fig. 4, a mounting seat 212 is disposed on a vehicle body 21 of the vehicle, a mounting hole 214 is formed in the mounting seat 212, the vehicle seat includes a seat body 232, a mounting plate 234 and a rotating shaft 236, the rotating shaft 236 is rotatably disposed in the mounting hole 212, the mounting plate 234 is fixed to the rotating shaft 236, the seat body 232 is fixed to the mounting plate 212, and a driving element 13 is connected to the rotating shaft 236 to drive the rotating shaft 236 to rotate. More specifically, as shown in fig. 5, the inner sidewall of the mounting hole 214 is provided with a limiting protrusion 216, the rotating shaft 236 is provided with a limiting groove 238, and the limiting protrusion 216 and the limiting groove 238 are matched to limit the rotating range of the rotating shaft 236, so as to avoid an excessively large rotating angle of the vehicle seat.
In this embodiment, the vehicle seat control apparatus further includes a second detection module 17, configured to detect whether each vehicle seat is occupied by a person, and send a detection result to the control module 15, where if there is a person, the control module 15 controls the corresponding vehicle seat to rotate by a certain angle according to the rotation direction and angle of the seat, and if there is no person, the control module 15 controls the corresponding vehicle seat not to rotate.
By the vehicle seat control device, at least part of centrifugal force generated in the turning process of the vehicle can be offset by controlling the rotation of the vehicle seat, so that the contact area between a human body and the backrest of the vehicle seat is larger, the human body is prevented from falling onto a vehicle door and glass, and the safety and the comfort of passengers are greatly improved.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A vehicle seat control method characterized by comprising the steps of:
detecting a turning direction and a centrifugal force of the vehicle;
acquiring a rotating direction and a rotating angle of the vehicle seat according to the turning direction and the centrifugal force of the vehicle, wherein the rotating direction of the vehicle seat is the same as the turning direction of the vehicle, and the rotating angle of the vehicle seat is increased along with the increase of the centrifugal force of the vehicle;
controlling the vehicle seat to rotate a certain angle according to the rotation direction and the angle of the seat;
the step of obtaining the rotation direction and the rotation angle of the vehicle seat according to the turning direction and the centrifugal force of the vehicle further comprises the following steps:
and detecting whether each vehicle seat is occupied, if so, executing the step of controlling the corresponding vehicle seat to rotate by a certain angle according to the rotating direction and the angle of the seat, and if not, not executing the step of controlling the corresponding vehicle seat to rotate by a certain angle according to the rotating direction and the angle of the seat.
2. The vehicle seat control method according to claim 1, wherein the detection of the turning direction and the centrifugal force of the vehicle is obtained by a gyroscope.
3. The vehicle seat control method according to claim 1, wherein the step of detecting the turning direction and the centrifugal force of the vehicle specifically includes: an angular velocity vector of the vehicle is acquired, and a turning direction and a centrifugal force of the vehicle are calculated from the angular velocity vector of the vehicle.
4. The vehicle seat control method according to claim 1, wherein the step of detecting the turning direction and the centrifugal force of the vehicle specifically includes: the method comprises the steps of obtaining the speed of a vehicle and the rotating direction of a steering wheel, and calculating the turning direction and the centrifugal force of the vehicle according to the speed of the vehicle and the rotating direction of the steering wheel.
5. The vehicle seat control method according to claim 1, wherein the step of obtaining the rotation direction and the rotation angle of the vehicle seat based on the turning direction and the centrifugal force of the vehicle specifically includes:
a relation table of the centrifugal force of the vehicle and the rotation angle of the vehicle seat is preset, and the corresponding rotation angle of the vehicle seat is selected according to the centrifugal force of the vehicle.
6. A vehicle seat control apparatus characterized by comprising:
the first detection module is used for detecting the turning direction and the centrifugal force of the vehicle;
the driving piece is used for driving the vehicle seat to rotate;
the control module is electrically connected with the detection module and the driving piece and used for acquiring the rotating direction and the rotating angle of the vehicle seat according to the turning direction and the centrifugal force of the vehicle and controlling the driving piece to rotate according to the rotating direction and the rotating angle of the vehicle seat, wherein the rotating direction of the vehicle seat is the same as the turning direction of the vehicle, and the rotating angle of the vehicle seat is increased along with the increase of the centrifugal force of the vehicle;
the vehicle seat control device further comprises a second detection module, wherein the second detection module is used for detecting whether each vehicle seat is occupied or not and sending a detection result to the control module, if the person is occupied, the control module controls the corresponding vehicle seat to rotate by a certain angle according to the rotation direction and the angle of the seat, and if the person is not occupied, the control module controls the corresponding vehicle seat not to rotate.
7. The vehicular seat control apparatus according to claim 6,
the first detection module comprises a gyroscope; or,
the first detection module comprises an angular velocity sensor for acquiring an angular velocity vector of the vehicle, and the control module is used for calculating the turning direction and the centrifugal force of the vehicle according to the angular velocity vector of the vehicle; or,
the first detection module comprises a vehicle speed sensor and a steering wheel steering sensor and is used for acquiring the vehicle speed of the vehicle and the rotating direction of the steering wheel, and the control module calculates the turning direction and the centrifugal force of the vehicle according to the vehicle speed of the vehicle and the rotating direction of the steering wheel.
8. The vehicle seat control device according to claim 6, wherein a mounting seat is provided on a body of the vehicle, the mounting seat having a mounting hole, and the vehicle seat includes a seat body, a mounting plate, and a rotating shaft, the rotating shaft is rotatably provided in the mounting hole, the mounting plate is fixed to the rotating shaft, and the seat body is fixed to the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810983656.8A CN110861543B (en) | 2018-08-27 | 2018-08-27 | Vehicle seat control method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810983656.8A CN110861543B (en) | 2018-08-27 | 2018-08-27 | Vehicle seat control method and device |
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| CN110861543A CN110861543A (en) | 2020-03-06 |
| CN110861543B true CN110861543B (en) | 2022-06-24 |
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| CN201810983656.8A Active CN110861543B (en) | 2018-08-27 | 2018-08-27 | Vehicle seat control method and device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132231B (en) * | 2021-12-28 | 2023-01-20 | 上海洛轲智能科技有限公司 | Vehicle seat adjusting method and device and vehicle |
| CN115092018A (en) * | 2022-06-27 | 2022-09-23 | 重庆长安汽车股份有限公司 | Automobile seat follow-up steering control system, control method and vehicle |
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| CN110861543A (en) | 2020-03-06 |
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