阅读说明：本技术 一种车辆座椅调节方法、系统及车载终端 (Vehicle seat adjusting method and system and vehicle-mounted terminal ) 是由 杨震 王海波 孙海云 吕宁 李舒畅 吕晓江 管立君 张海洋 于 2019-09-06 设计创作，主要内容包括：本发明公开了一种车辆座椅调节方法、系统及车载终端,所述方法包括：获取车辆的目标座椅上的乘员的身体状态信息；获取所述车辆的碰撞感知信息；当检测到所述碰撞感知信息达到预设碰撞条件时,确定所述碰撞感知信息所对应碰撞事件的车辆的运动信息；基于所述运动信息和所述身体状态信息对所述目标座椅进行调节。利用本发明提供的技术方案,通过获取乘员的身体状态信息及车辆的碰撞感知信息,以此为依据实时对座椅进行调节,以实现在车辆行驶过程中为不同乘员和乘员不同坐姿提供更精准和全面的保护,适应自动驾驶车辆中个性化的保护需求。(The invention discloses a vehicle seat adjusting method, a vehicle seat adjusting system and a vehicle-mounted terminal, wherein the method comprises the following steps: acquiring body state information of an occupant on a target seat of a vehicle; acquiring collision perception information of the vehicle; when the collision perception information is detected to reach a preset collision condition, determining the motion information of the vehicle of the collision event corresponding to the collision perception information; adjusting the target seat based on the motion information and the physical state information. By utilizing the technical scheme provided by the invention, the seat is adjusted in real time by acquiring the body state information of the passenger and the collision sensing information of the vehicle according to the body state information and the collision sensing information, so that more accurate and comprehensive protection is provided for different passengers and passengers in different sitting postures in the driving process of the vehicle, and the individualized protection requirement in the automatic driving vehicle is met.)

1. A vehicle seat adjustment method, characterized by comprising:

acquiring body state information of an occupant on a target seat of a vehicle;

acquiring collision perception information of the vehicle;

when the collision perception information is detected to reach a preset collision condition, determining the motion information of the vehicle of the collision event corresponding to the collision perception information;

adjusting the target seat based on the motion information and the physical state information.

2. The vehicle seat adjustment method according to claim 1, wherein when the collision perception information includes collision anticipation information, the acquiring collision perception information of the vehicle includes:

the method comprises the steps of obtaining collision pre-judgment information transmitted by a vehicle safety air bag control system in real time, wherein the collision pre-judgment information comprises collision risk pre-judgment information, collision direction pre-judgment information and collision degree pre-judgment information.

3. The vehicle seat adjustment method according to claim 1, wherein when the collision awareness information includes vehicle driving state information and obstacle information, the acquiring the collision awareness information of the vehicle includes:

the method comprises the steps of obtaining vehicle running state information and obstacle information transmitted by a vehicle active safety system in real time, wherein the running state information at least comprises vehicle speed information, and the obstacle information at least comprises one of obstacle type information and obstacle size information.

4. The vehicle seat adjustment method according to claim 1, characterized in that the adjusting the target seat based on the motion information and the physical state information includes:

setting seat adjusting parameters according to the motion information and the body state information, wherein the seat adjusting parameters comprise parameters of a backrest angle, a seat forward moving distance and a cushion sinking height;

and adjusting the target seat according to the seat adjusting parameters.

5. The vehicle seat adjustment method according to claim 4, characterized in that the adjusting the target seat in accordance with the seat adjustment parameter includes,

when the collision perception information reaches a preset collision condition, adjusting the angle of the seat backrest to a reference angle according to the backrest angle parameter;

when a vehicle is collided and the angle of the seat back is restored to the reference angle, adjusting the seat to move towards the advancing direction of the vehicle according to the parameter of the seat advancing distance;

when the vehicle bumps and the backrest angle is greater than when the reference angle, according to the cushion sinks high parameter and adjusts the seat cushion is close to the one end orientation of back the direction of vehicle floor removes, according to seat antedisplacement distance parameter adjusts the seat orientation the direction that the vehicle gos forward removes, simultaneously according to backrest angle parameter adjusts the backrest angle extremely the reference angle.

6. The vehicle seat adjustment method according to claim 2 or 3, characterized in that the method further comprises:

acquiring constraint state information of a vehicle safety constraint system, wherein the constraint state information comprises information of safety belt tension, seat cushion pressure and airbag detonation signals;

the adjusting the target seat based on the motion information and the physical state information further comprises,

adjusting the target seat based on the restraint state information.

7. A vehicle seat adjustment system, characterized in that it comprises,

a first acquisition module for acquiring body state information of an occupant on a target seat of a vehicle;

the second acquisition module is used for acquiring collision perception information of the vehicle;

the motion information determining module is used for determining the motion information of the vehicle of the collision event corresponding to the collision sensing information when the collision sensing information is detected to reach the preset collision condition;

a control module to adjust the target seat based on the motion information and the physical state information.

8. The vehicle seat adjustment system according to claim 7, wherein the seat includes a backrest, a seat cushion, and a seat belt,

the backrest is hinged with the seat cushion, a backrest adjusting device is arranged between the backrest and the seat cushion, and the backrest adjusting device is used for adjusting an included angle between the backrest and the seat cushion;

a cushion adjusting device is arranged at the bottom of the cushion and used for adjusting the cushion to move towards the advancing direction of the vehicle and the direction of the vehicle bottom plate;

the fixed end of the safety belt is connected with the top end of the backrest, and the locking end of the safety belt is detachably connected with the cushion.

9. The vehicle seat adjustment system according to claim 8, characterized in that the seat cushion adjusting device has a damping structure for buffering a seat cushion pressure.

10. An in-vehicle terminal, characterized in that the terminal comprises a processor and a memory, in which at least one instruction, at least one program, a set of codes or a set of instructions is stored, which is loaded and executed by the processor to implement the vehicle seat adjustment method according to any one of claims 1-6.

Technical Field

The invention relates to the technical field of vehicles, in particular to a vehicle seat adjusting method, a vehicle seat adjusting system and a vehicle-mounted terminal.

Background

An automatic vehicle (Self-steering automatic vehicle) is also called an unmanned vehicle, a computer-driven vehicle or a wheeled mobile robot, and is an intelligent vehicle for realizing unmanned driving through a computer system. After the automatic driving can replace a human driver, the driver can be out of the constraint of a steering wheel to realize a more free state, for example, the driver can read books, play computers, lie down or chat around together in a vehicle, the internal environment of the vehicle is very different from the current internal environment, but the automatic driving can only reduce the occurrence probability of a specific accident type, and all traffic accidents can not be completely avoided in a foreseeable future period of time, so that the provision of a safety restraint system capable of protecting personal safety more accurately and comprehensively for the internal environment of the automatic driving vehicle becomes important.

The safety of the safety restraint system of the existing vehicle is designed and developed according to the standard body weight and the standard sitting posture of human beings, and the actual people have great difference in height, weight, age and sex, and the physical tolerance limits of the people have great difference, so the requirements on the safety restraint system are different; and in an automatic driving vehicle, the personnel in the vehicle can be in any posture instead of a standard sitting posture, for example, in the case of a lying posture, the safety belt and the air bag can lose the protection effect, and the personal safety of the personnel in the vehicle is seriously threatened. In order to achieve better protection effect, a safety restraint system is needed to precisely adjust parameters of the safety restraint system at any time according to actual conditions of passengers so as to adapt to individual protection requirements in the automatic driving vehicle.

In view of the foregoing, it is desirable to design a vehicle seat adjusting method, system and vehicle-mounted terminal that improve the existing situation.

Disclosure of Invention

The invention aims to provide a vehicle seat adjusting method, a vehicle seat adjusting system and a vehicle-mounted terminal, which can provide more accurate and comprehensive protection for different sitting postures and different passengers so as to solve the problems in the background technology.

In one aspect, the present invention provides a vehicle seat adjustment method including:

acquiring body state information of an occupant on a target seat of a vehicle;

acquiring collision perception information of the vehicle;

when the collision perception information is detected to reach a preset collision condition, determining the motion information of the vehicle of the collision event corresponding to the collision perception information;

adjusting the target seat based on the motion information and the physical state information.

Further, the collision perception information includes at least one of: collision anticipation information, obstacle information, and vehicle driving state information.

Further, when the collision perception information includes collision anticipation information, the acquiring collision perception information of the vehicle includes:

the method comprises the steps of obtaining collision pre-judgment information transmitted by a vehicle safety air bag control system in real time, wherein the collision pre-judgment information comprises collision risk pre-judgment information, collision direction pre-judgment information and collision degree pre-judgment information.

Further, when the collision perception information includes vehicle driving state information and obstacle information, the acquiring collision perception information of the vehicle includes:

the method comprises the steps of obtaining vehicle running state information and obstacle information transmitted by a vehicle active safety system in real time, wherein the running state information at least comprises vehicle speed information, and the obstacle information at least comprises one of obstacle type information and obstacle size information.

Further, the adjusting the target seat based on the motion information and the body state information comprises:

setting seat adjusting parameters according to the motion information and the body state information, wherein the seat adjusting parameters comprise parameters of a backrest angle, a seat forward moving distance and a cushion sinking height;

and adjusting the target seat according to the seat adjusting parameters.

Further, said adjusting said target seat in accordance with said seat adjustment parameter comprises,

when the collision perception information reaches a preset collision condition, adjusting the angle of the seat backrest to a reference angle according to the backrest angle parameter;

when a vehicle is collided and the angle of the seat back is restored to the reference angle, adjusting the seat to move towards the advancing direction of the vehicle according to the parameter of the seat advancing distance;

when the vehicle bumps and the backrest angle is greater than when the reference angle, according to the cushion sinks high parameter and adjusts the seat cushion is close to the one end orientation of back the direction of vehicle floor removes, according to seat antedisplacement distance parameter adjusts the seat orientation the direction that the vehicle gos forward removes, simultaneously according to backrest angle parameter adjusts the backrest angle extremely the reference angle.

Further, the method may further comprise,

acquiring constraint state information of a vehicle safety constraint system, wherein the constraint state information comprises information of safety belt tension, seat cushion pressure and airbag detonation signals;

the adjusting the target seat based on the motion information and the physical state information further comprises,

adjusting the target seat based on the restraint state information.

By adopting the method, the restraint state information of the safety restraint system is acquired in real time, when the vehicle is collided or is about to be collided, the restraint state information can represent the real-time motion state and the impact force of the passenger, and the target seat is further accurately adjusted according to the restraint state information, the motion information of the vehicle and the body state information, so that more accurate and comprehensive protection is provided for the passenger.

In another aspect, the present invention also provides a vehicle seat adjustment system, comprising,

a first acquisition module for acquiring body state information of an occupant on a target seat of a vehicle;

the second acquisition module is used for acquiring collision perception information of the vehicle;

the motion information determining module is used for determining the motion information of the vehicle of the collision event corresponding to the collision sensing information when the collision sensing information is detected to reach the preset collision condition;

a control module to adjust the target seat based on the motion information and the physical state information.

Further, the seat comprises a backrest, a seat cushion and a safety belt,

the backrest is hinged with the seat cushion, a backrest adjusting device is arranged between the backrest and the seat cushion, and the backrest adjusting device is used for adjusting an included angle between the backrest and the seat cushion;

a cushion adjusting device is arranged at the bottom of the cushion and used for adjusting the cushion to move towards the advancing direction of the vehicle and the direction of the vehicle bottom plate;

the fixed end of the safety belt is connected with the top end of the backrest, and the locking end of the safety belt is detachably connected with the cushion.

Further, the seat cushion adjusting device has a damping structure for buffering the seat cushion pressure.

In another aspect, the present invention further provides a vehicle-mounted terminal, which includes a processor and a memory, where the memory stores at least one instruction, at least one program, a code set, or an instruction set, and the at least one instruction, the at least one program, the code set, or the instruction set is loaded and executed by the processor to implement the vehicle seat adjustment method as described above.

In another aspect, the present invention also provides a computer readable storage medium having stored therein at least one instruction, at least one program, code set or set of instructions, which is loaded and executed by a processor to implement a vehicle seat adjustment method as described above.

By adopting the technical scheme, the invention has the following beneficial effects: the seat is adjusted in real time by acquiring the body state information of the passenger and the collision sensing information of the vehicle according to the body state information, so that the stress condition of the passenger in the process that the vehicle is about to collide and collide is adjusted, more accurate and comprehensive protection is provided for different passengers and different sitting postures of the passenger in the driving process of the vehicle, and the individualized protection requirement in the automatic driving vehicle is met.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions and advantages of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic flow chart of a method of adjusting a vehicle seat according to an embodiment of the present invention;

FIG. 2 is a schematic flow chart diagram of another vehicle seat adjustment method provided by an embodiment of the present invention;

FIG. 3 is a schematic diagram of an adjustable seat provided by an embodiment of the present invention;

FIG. 4 is a schematic diagram of an adjusted state of an adjustable seat according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a vehicle seat adjustment system provided by an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a control module according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of another vehicle seat adjustment system provided by an embodiment of the present invention.

The following is a supplementary description of the drawings:

31-backrest, 311-backrest angle adjusting pull rod, 32-seat cushion, 321-seat cushion sinking adjusting pull rod, 322-seat cushion forward moving adjusting pull rod, 33-seat belt, 34-bracket, 35-controller, 5-vehicle seat adjusting system, 510-first obtaining module, 520-second obtaining module, 530-motion information determining module, 540-control module, 541-setting unit, 542-adjusting unit, 701-airbag control system, 702-ADAS system, 703-safety restraint system, 704-controller and 705-seat.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or server that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.