CN223605498U - Vehicle collision protection seat and vehicle - Google Patents

Abstract

The present disclosure relates to a vehicle collision protection seat and a vehicle. The vehicle collision protection seat comprises a seat body, a sliding rail device, a spring device and a spring device, wherein the seat body is positioned on the sliding rail device, the spring device is positioned below the seat body and fixedly connected with the seat body, and the spring device is used for resetting the seat body under the triggering of the seat body when the vehicle collides with the seat body and deflects on the sliding rail device. The vehicle collision protection seat provided by the application is provided with the slide rail device and the spring device, when a vehicle collides, the seat body can slide on the slide rail device so as to buffer inertia caused by the vehicle collision, and the spring device can perform elastic action on the seat body after the deviation so as to reset the seat body, thereby playing a role of protecting passengers by buffering the inertia and resetting the seat.

Description

Vehicle collision protection seat and vehicle

Technical Field

The disclosure relates to the technical field of new energy vehicles, in particular to a vehicle collision protection seat and a vehicle.

Background

Based on the sense of satisfaction of the third living space of the automobile, various devices meeting comfort, including devices such as automobile seats, are integrated in the cabin. Existing vehicle seats are generally fixed in a vehicle, but in case of sudden car accident collision or emergency braking, a passenger may be separated from the seat due to inertia, thereby causing possible injury to the passenger. It is therefore necessary to consider how to protect the safety of the occupant in the event of a collision.

Disclosure of utility model

In view of the foregoing, it is desirable to provide a vehicle collision protection seat and a vehicle.

The technical scheme of the present disclosure is realized as follows:

in a first aspect, the present disclosure provides a vehicle crash protection seat.

The embodiment of the disclosure provides a vehicle collision protection seat, which is characterized by comprising:

A seat body;

the seat body is positioned on the slide rail device;

The spring device is positioned below the seat body and fixedly connected with the seat body;

The spring device is used for resetting the seat body under the triggering of the seat body when the seat body deflects on the sliding rail device when a vehicle collides.

In some embodiments, the seat body comprises:

the seat comprises a backrest assembly, a seat cushion assembly, a bracket assembly, a leg support assembly and an adjusting mechanism;

The leg support assembly is positioned at the front end of the cushion assembly, the backrest assembly is positioned at the rear end of the cushion assembly, and the slide rail device is positioned at the bottom end of the cushion assembly;

The adjusting mechanism is used for adjusting the backrest assembly, the cushion assembly and the leg support assembly to be in a zero gravity state through the bracket assembly under the control of the vehicle control system, wherein the zero gravity state is determined as a state that a human body is separated from the contact of a vehicle chassis on a seat.

In some embodiments, the bracket assembly comprises:

basin for sitting

The two front connecting brackets are hinged to the front side of the bottom of the sitting basin;

the two rear connecting brackets are hinged to the rear side of the bottom of the sitting basin;

Wherein the two front connecting brackets are connected with the leg rest assembly, and the two rear connecting brackets are connected with the backrest assembly;

The two front connecting brackets are used for driving the leg support assembly to be lifted when the front end of the sitting basin is lifted;

The two rear connecting brackets are used for being matched with the rear end of the sitting basin to conduct angle adjustment in the lifting process of the front end of the sitting basin so as to achieve the state that the leg support assembly and the backrest assembly reach zero gravity.

In some embodiments, the adjustment mechanism comprises:

the two lifting support arms are hinged with the free ends of the two front connecting brackets in a one-to-one correspondence manner;

The zero gravity stabilizer bar is connected between the two lifting support arms and used for realizing synchronous movement of the two lifting support arms;

the motor bracket is connected with the zero gravity stabilizer bar;

The screw motor is connected with the motor bracket;

the motor bracket, the two lifting support arms and the zero gravity stabilizer bar are welded into a whole;

The screw motor drives the motor support through screw rod expansion and contraction, the motor support drives the two lifting support arms to lift through the zero gravity stabilizing rod, and the two lifting support arms drive the two front connecting supports to drive the front end of the sitting basin to lift.

In some embodiments, the bottoms of the two rear connecting brackets are symmetrically hinged at the rear position of the sliding rail device;

the screw rod end of the screw rod motor is hinged at the rear position of the sliding rail device;

the zero gravity stabilizer bar is rotationally connected to the middle part of the sliding rail device.

In some embodiments, the spring device comprises a limit module;

The limiting module is positioned in the spring device and is used for limiting the elastic structure in the spring device, wherein,

When the vehicle collides and the seat body is offset to a preset position on the sliding rail device, the limiting module is triggered to move, so that an elastic structure in the spring device is ejected out to reset the seat body.

In some embodiments, the limit module comprises an eccentric rotary plate and a driving motor, wherein,

When a vehicle collides, the seat body is deviated to the limiting module on the sliding rail device, the driving motor is triggered to rotate, and the eccentric rotating piece is driven to move, so that an elastic structure in the spring device ejects out to reset the seat body.

In some embodiments, a pressure sensor is arranged at the preset position, the pressure sensor is connected with a controller of the driving motor, and the controller of the driving motor controls the driving motor to rotate after receiving an electric signal of the pressure sensor.

In a second aspect, the present disclosure provides a vehicle comprising:

the vehicle collision protection seat described in the first aspect above;

An airbag located inside the vehicle body;

The camera module is positioned at the outer side of the vehicle body;

A collision detection sensor located inside the vehicle body;

The safety airbag, the camera module and the collision detection sensor are electrically connected with the vehicle collision protection control system;

the vehicle collision protection control system is used for acquiring a vehicle collision image through the camera module, acquiring a vehicle collision state through the collision detection sensor and controlling the opening state of the safety airbag based on the vehicle collision state.

In some embodiments, the collision detection sensor includes at least one of the following sensors:

Wheel speed sensor, deceleration sensor, tire pressure sensor, vehicle body displacement sensor, rotation angle sensor, torque sensor, collision sensor.

The vehicle collision protection seat comprises a seat body, a slide rail device, a spring device and a spring device, wherein the seat body is positioned on the slide rail device, the spring device is positioned below the seat body and fixedly connected with the seat body, and the spring device is used for resetting the seat body under the triggering of the seat body when the vehicle collides with the seat body and deflects on the slide rail device. The vehicle collision protection seat provided by the application is provided with the slide rail device and the spring device, when a vehicle collides, the seat body can slide on the slide rail device so as to buffer inertia caused by the vehicle collision, and the spring device can perform elastic action on the seat body after the deviation so as to reset the seat body, thereby playing a role of protecting passengers by buffering the inertia and resetting the seat.

Additional aspects and advantages of the disclosure will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the disclosure.

Drawings

FIG. 1 is a schematic view of a vehicle crash protection seat structure shown in accordance with an exemplary embodiment;

FIG. 2 is a schematic diagram of a vehicle crash protection seat structure second shown in accordance with an exemplary embodiment;

FIG. 3 is a schematic view of a third vehicle crash protection seat structure shown in accordance with an exemplary embodiment;

FIG. 4 is a schematic diagram of a vehicle crash protection seat structure shown in accordance with an exemplary embodiment;

FIG. 5 is a schematic diagram of a vehicle crash protection seat structure shown in accordance with an exemplary embodiment;

FIG. 6 is a schematic illustration of a spring arrangement in a vehicle crash protection seat, according to an exemplary embodiment;

FIG. 7 is a schematic diagram of a vehicle crash protection system shown in accordance with an exemplary embodiment;

FIG. 8 is a schematic diagram of a vehicle crash sensing module configuration shown in accordance with an exemplary embodiment;

fig. 9 is a flowchart illustrating a vehicle collision protection method according to an exemplary embodiment.

Reference numerals

1. A seat body; 2, a backrest assembly, 3, a leg support assembly, 4, a slide rail device, 5, a spring device, 6, a rear connecting bracket, 7, a front connecting bracket, 8, a lifting support arm, 9, a zero gravity stabilizer bar, 10, a motor bracket, 11, a screw motor, 12, a screw rod, 13, a cushion assembly, 15, a seat base, 16, a connecting structure between the seat bases, 60, an upper contact part, 61, a lower contact part, 62, an elastic structure, 63, a telescopic structure, 64, a driving motor, 65 and an eccentric rotating sheet.

Detailed Description

Embodiments of the present disclosure are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended for the purpose of explaining the present disclosure and are not to be construed as limiting the present disclosure.

Based on the sense of satisfaction of the third living space of the automobile, various devices meeting comfort, including devices such as automobile seats, are integrated in the cabin. Existing vehicle seats are generally fixed in a vehicle, but in case of sudden car accident collision or emergency braking, a passenger may be separated from the seat due to inertia, thereby causing possible injury to the passenger. It is therefore necessary to consider how to protect the safety of the occupant in the event of a collision.

In view of the above, the present disclosure provides a vehicle collision protection seat. Fig. 1 is a schematic view of a vehicle collision protection seat structure shown in accordance with an exemplary embodiment. Fig. 2 is a schematic diagram of a vehicle collision protection seat structure according to an exemplary embodiment. As shown in fig. 1 and 2, the vehicle collision protection seat includes:

A seat body 1;

A slide rail device 4, wherein the seat body 1 is positioned on the slide rail device 4;

the spring device 5 is positioned below the seat body 1 and fixedly connected with the seat body 1;

The spring device 5 is used for resetting the seat body 1 under the triggering of the seat body 1 when the seat body 1 deflects on the slide rail device when a vehicle collides.

In the present exemplary embodiment, the slide rail device may be installed on the floor of the cabin of the vehicle, the seat body 1 is installed on the slide rail device, and the spring device 5 is installed under the seat body 1. The spring means 5 may act directly on the seat body 1.

The vehicle collision protection seat according to the embodiment of the disclosure comprises a seat body 1, a slide rail device, a spring device 5 and a spring device 5, wherein the seat body 1 is positioned on the slide rail device, the spring device 5 is positioned below the seat body 1 and fixedly connected with the seat body 1, and the spring device 5 is used for resetting the seat body 1 under the triggering of the seat body 1 when the vehicle collides with the seat body 1 and deflects on the slide rail device. The vehicle collision protection seat provided by the application is provided with the slide rail device and the spring device 5, when a vehicle collides, the seat body 1 can slide on the slide rail device so as to buffer inertia caused by the vehicle collision, and the spring device 5 can perform elastic action on the seat body 1 after the deviation so as to reset the seat body 1, thereby playing a role of protecting passengers by buffering the inertia and resetting the seat.

In some embodiments, fig. 3 is a schematic diagram of a vehicle crash protection seat structure shown in accordance with an exemplary embodiment. Fig. 4 is a schematic view of a vehicle collision protection seat structure according to an exemplary embodiment. Fig. 5 is a schematic view of a vehicle collision protection seat structure shown according to an exemplary embodiment. As shown in fig. 3, 4, and 5, the seat body 1 includes:

The backrest assembly 2, the cushion assembly 13, the bracket assembly, the leg support assembly 3 and the adjusting mechanism;

The leg support assembly 3 is positioned at the front end of the cushion assembly 13, the backrest assembly 2 is positioned at the rear end of the cushion assembly 13, and the slide rail device is positioned at the bottom end of the cushion assembly 13, wherein the leg support assembly 3 and the adjusting mechanism are connected with the bracket assembly;

The adjusting mechanism is used for adjusting the backrest assembly 2, the cushion assembly 13 and the leg rest assembly 3 to be in a zero gravity state through the bracket assembly under the control of the vehicle control system, wherein the zero gravity state is determined as a state that a human body is separated from the contact of a vehicle chassis on a seat.

In the present exemplary embodiment, the seat body 1 includes a plurality of structures, for example, a backrest assembly 2, a seat cushion assembly 13, a bracket assembly, a leg rest assembly 3, and an adjustment mechanism. Wherein the backrest assembly 2 may comprise a backrest, the seat cushion assembly 13 may comprise a seat cushion, the leg rest assembly 3 may comprise a leg rest, and so on. The leg support assembly 3 is located at the front end of the cushion assembly 13, and the backrest assembly 2 is located at the rear end of the cushion assembly 13. The leg support assembly 3 and the adjusting mechanism are connected with the bracket assembly. The adjusting mechanism can be controlled by a vehicle control system, and the vehicle control system controls the bracket assembly to drive the backrest assembly 2, the cushion assembly 13 and the leg support assembly 3 to move through the adjusting mechanism, so that the backrest assembly 2, the cushion assembly 13 and the leg support assembly 3 are adjusted to be in a zero gravity state, and the adjustment flexibility of the zero gravity state of the seat is improved.

In some embodiments, the bracket assembly comprises:

basin for sitting

Two front connecting brackets 7 hinged to the front side of the bottom of the sitting basin;

two rear connecting brackets 6 hinged at the rear side of the bottom of the sitting basin;

Wherein the two front connecting brackets 7 are connected with the leg rest assembly 3, and the two rear connecting brackets 6 are connected with the backrest assembly 2;

The two front connecting brackets 7 are used for driving the leg support assembly 3 to be lifted when the front end of the sitting basin is lifted;

The two rear connecting brackets 6 are used for being matched with the rear end of the sitting basin to perform angle adjustment in the lifting process of the front end of the sitting basin so as to achieve the zero gravity state of the leg support assembly 3 and the backrest assembly 2.

In the present exemplary embodiment, the bracket assembly comprises a sitting basin, two front connecting brackets 7 hinged at the front side of the bottom of the sitting basin, two rear connecting brackets 6 hinged at the rear side of the bottom of the sitting basin;

Simultaneously, the two front connecting brackets 7 are connected with the leg support assembly 3, the two rear connecting brackets 6 are connected with the backrest assembly 2, the two front connecting brackets 7 can drive the leg support assembly 3 to lift when the front end of the sitting basin is lifted, and the two rear connecting brackets 6 can be matched with the rear end of the sitting basin to carry out angle adjustment in the lifting process of the front end of the sitting basin, so that the leg support assembly 3 and the backrest assembly 2 can be conveniently adjusted to a zero gravity state.

In some embodiments, the adjustment mechanism comprises:

The two lifting support arms 8 are hinged with the free ends of the two front connecting brackets 7 in a one-to-one correspondence manner;

The zero gravity stabilizer bar 9 is connected between the two lifting support arms 8 and is used for realizing synchronous movement of the two lifting support arms 8;

the motor bracket 10 is connected with the zero gravity stabilizer bar 9;

A screw motor 11 connected to the motor bracket 10;

Wherein the motor bracket 10, the two lifting support arms 8 and the zero gravity stabilizer bar 9 are welded into a whole;

the motor bracket 10 is pushed by the screw motor 11 through screw expansion and contraction, the motor bracket 10 pushes the two lifting support arms 8 to lift through the zero gravity stabilizing rod 9, and the two lifting support arms 8 push the two front connecting brackets 7 to drive the front end of the sitting basin to lift.

In the present exemplary embodiment, the two front connection brackets 7 each include a fixed end and a free end, the fixed ends of the two front connection brackets 7 are hinged to the front side of the bottom of the basin, and the free ends of the two front connection brackets 7 are hinged to the two lifting arms 8 in a one-to-one correspondence. The zero gravity stabilizer bar 9 is arranged between the two lifting support arms 8, and the zero gravity stabilizer bar 9 is connected between the two lifting support arms 8, so that the two lifting support arms 8 can synchronously move.

In the present exemplary embodiment, the motor bracket 10, the two lifting arms 8 are welded to the zero gravity stabilizer bar 9. The motor bracket 10 is driven to move through the expansion and contraction of the screw rod by the screw rod motor 11, the motor bracket 10 drives the two lifting support arms 8 to lift through the zero gravity stabilizing rod 9, and then the two lifting support arms 8 drive the two front connecting brackets 7 to drive the front end of the sitting basin to lift, so that the sitting basin state can be adjusted through the screw rod motor 11.

In some embodiments, the bottoms of the two rear connecting brackets 6 are symmetrically hinged at the rear position of the slide rail device;

The screw rod end of the screw rod motor 11 is hinged at the rear position of the slide rail device;

The zero gravity stabilizer bar 9 is rotatably connected to the middle part of the slide rail device.

In the present exemplary embodiment, as shown in the drawing, a first end of a screw rod 12 of a screw rod motor 11 is hinged at a rear position of a slide rail device, a second end of the screw rod 12 of the screw rod motor 11 is fixed with a motor bracket 10, the screw rod motor 11 is fixed on the motor bracket 10, and the screw rod motor 11 can push the motor bracket 10 to move by telescoping the screw rod 12. Wherein, motor support 10 is connected with zero gravity stabilizer bar 9, and zero gravity stabilizer bar 9 connects between two preceding linking bridge 7, and two preceding linking bridge 7 are articulated with two lifting support arms 8 one-to-one to make motor support 10 drive zero gravity stabilizer bar 9 and remove, and then realize promoting two preceding linking bridge 7 through two lifting support arms 8 and drive the sitting basin front end and lift up, thereby realize through the adjustable sitting basin state of lead screw motor 11. The seat body 1 further comprises a seat base 15 and a connection structure 16 between the seat bases 15.

In some embodiments, fig. 6 is a schematic structural view of a spring device in a vehicle crash protection seat shown according to an exemplary embodiment. As shown in fig. 6, the spring device comprises a limit module;

The limiting module is positioned in the spring device and is used for limiting the elastic structure in the spring device, wherein,

When the vehicle collides and the seat body is offset to a preset position on the sliding rail device, the limiting module is triggered to move, so that an elastic structure in the spring device is ejected out to reset the seat body.

In this exemplary embodiment, in order to facilitate the control of the spring device 5, in the case that the vehicle does not collide, the elastic structure in the spring device 5 may be limited by the limiting module, so that the elastic structure in the spring device 5 does not pop up, and does not exert an elastic force on the seat body 1. When a vehicle collides, the limiting module acts, and the elastic structure in the spring device 5 is not limited any more, so that the elastic structure has an elastic action on the seat body 1, and the seat body 1 is reset.

In some embodiments, the limit module includes an eccentric rotary tab 65 and a drive motor 64, wherein,

When the vehicle collides, the seat body is shifted to the limit module on the sliding rail device, the driving motor 64 is triggered to rotate, and the eccentric rotating piece 65 is driven to move, so that the elastic structure 62 in the spring device pops up to reset the seat body.

In the present exemplary embodiment, the eccentric rotary piece 65 directly acts on the elastic structure 62 of the spring device 5, and the elastic structure 62 in the spring device 5 can be limited, so that the elastic structure 62 in the spring device 5 does not pop up and does not exert elastic force on the seat body 1. When a vehicle collides, the eccentric rotating piece 65 acts, and the elastic structure 62 in the spring device 5 is not limited any more, so that the elastic structure 62 has elastic action on the seat body 1, and the seat body 1 is reset.

In the present exemplary embodiment, the spring means 5 comprises an upper contact portion 60 and a lower contact portion 61;

A telescopic structure 63 is arranged between the upper contact part 60 and the lower contact part 61;

The elastic structure 62 is arranged in the telescopic structure 63;

The eccentric rotating piece 65 of the limiting module can compress the elastic structure 62, when the driving motor 64 rotates, the eccentric rotating piece 65 rotates, so that the eccentric rotating piece 65 is separated from the elastic structure 62, and the compression effect on the elastic structure 62 is lost.

In some embodiments, a pressure sensor is disposed at the predetermined position, the pressure sensor is connected to the controller of the driving motor 64, and the controller of the driving motor 64 controls the driving motor 64 to rotate after receiving an electrical signal of the pressure sensor.

In the present exemplary embodiment, in order to facilitate the control of the spring force of the spring device against the seat for the seat return, a pressure sensor may be provided at a predetermined position in the present application. When the pressure sensor detects the seat deviation, the pressure sensor can automatically send a trigger signal to the controller of the driving motor 64 to trigger the driving motor 64 to rotate, so that the eccentric rotating piece 65 arranged on the rotating shaft of the driving motor 64 is driven to rotate, the eccentric rotating piece 65 is separated from the pressing action on the elastic structure 62, and the elastic structure 62 of the spring device is released.

In the present exemplary embodiment, the driving motor 64 may also be directly controlled by the vehicle control system, and when the seat is shifted to the predetermined position, the pressure sensor may send a trigger signal to the vehicle control system, and the vehicle control system controls the driving motor 64 to rotate, so that the driving motor 64 drives the eccentric rotary plate 65 to rotate, thereby disengaging the eccentric rotary plate 65 from the pressing action on the elastic structure 62, and further releasing the elastic structure 62 of the spring device.

According to the application, when the seat is in a zero gravity state, when a vehicle suddenly brakes or collides or suddenly turns, the motor of the leg support part is quickly powered off and reset, so that the leg support is firstly restored to the original position, and then when the vehicle suddenly decelerates, collides or suddenly turns to accelerate or roll, the hydraulic or lead screw motor can be controlled to quickly release oil or quickly powered off and reset. In the application, the return spring can be released to quickly return to the normal body position for accelerating return. Meanwhile, according to the severity of the situation, the side air bags on the two sides of the seat are quickly ejected to wrap the body, meanwhile, the knee air bags below the front seat are also ejected to quickly protect the body of a passenger, and meanwhile, the pre-tightening safety belt is quickly reacted to directly tighten the safety belt, so that the passenger is prevented from flying out. The screw motor 11 can be replaced by a hydraulic lifter to control the zero gravity stabilizer bar through hydraulic control, so that the hydraulic lifter drives the zero gravity stabilizer bar 9 to move, and further the two front connecting brackets 7 are pushed by the two lifting support arms 8 to drive the front end of the sitting basin to lift, so that the sitting basin state can be adjusted through the hydraulic lifter 11.

The present disclosure provides a vehicle including:

the vehicle collision protection seat described in the above embodiments;

An airbag located inside the vehicle body;

The camera module is positioned at the outer side of the vehicle body;

A collision detection sensor located inside the vehicle body;

The safety airbag, the camera module and the collision detection sensor are electrically connected with the vehicle collision protection control system;

the vehicle collision protection control system is used for acquiring a vehicle collision image through the camera module, acquiring a vehicle collision state through the collision detection sensor and controlling the opening state of the safety airbag based on the vehicle collision state.

In the present exemplary embodiment, the vehicle crash protection seat may be installed in a vehicle cabin. Meanwhile, in order to improve the protection effect of passengers, an airbag, a camera module and a collision detection sensor can be installed in the vehicle. The vehicle collision protection control system can control the camera module to acquire a vehicle collision image and acquire a vehicle collision state through the collision detection sensor, and then control the opening state of the air bag based on the vehicle collision state. For example, if it is determined that a serious collision accident or a serious accident occurs in the vehicle by the vehicle collision image and the detection data of the collision detection sensor, the airbag opening and the belt pretensioning may be controlled so as to protect the occupant.

In some embodiments, the collision detection sensor includes at least one of the following sensors:

Wheel speed sensor, deceleration sensor, tire pressure sensor, vehicle body displacement sensor, rotation angle sensor, torque sensor, collision sensor.

In the present exemplary embodiment, the wheel speed sensor is used to measure information such as the vehicle wheel speed, the wheel angle, and the wheel rolling direction. The deceleration sensor is used for measuring acceleration, deceleration and vibration of the vehicle. The tire pressure sensor is used for monitoring the tire pressure of the tire in real time. The vehicle body displacement sensor is used for monitoring the position change of the vehicle body relative to the axle or the ground. The rotation angle sensor is used for detecting the rotation angle of the vehicle body. The torque sensor is used for measuring the torque output by equipment such as a vehicle bearing, a motor, an engine and the like. Collision sensors are used to detect and measure collisions or impacts between vehicles and to convert such physical phenomena into electrical signals so that the device or system can respond accordingly. In addition to the above sensors, other sensors may be deployed in the vehicle memory that may be used for vehicle collision detection, which is exemplary only and not limiting.

In the present exemplary embodiment, the vehicle crash protection control system comprehensively judges the severity of a vehicle crash or accident by the detection information of the above-described sensors, and then controls the open state of the airbag and the pretension state of the webbing according to the severity of the vehicle crash or accident, thereby effectively improving the riding safety of the occupant.

The present disclosure provides a vehicle collision protection system. Fig. 7 is a schematic view showing a structure of a vehicle collision protection system according to an exemplary embodiment. As shown in fig. 7, the vehicle collision protection system includes:

The vehicle collision protection seat 01 comprises a seat body, a slide rail device and a spring device, wherein the seat body is positioned on the slide rail device;

The vehicle collision sensing module 02 is used for detecting a vehicle collision state sensed when a vehicle collides;

A seat return control unit 03 for controlling the triggering state of the spring device of the vehicle collision protection seat according to the vehicle collision state, so that the spring device triggers the seat body to return when the vehicle collides, wherein the vehicle collision state comprises a vehicle external collision state and a vehicle internal collision state.

In some embodiments, comprising:

and the airbag and safety belt control unit is used for controlling the opening state of the airbag and the pre-tightening state of the safety belt according to the collision state of the vehicle.

In the present exemplary embodiment, when protection of the occupant is required for the occurrence of a vehicle collision, the open state of the airbag and the seat belt pretension state may be controlled according to the vehicle collision state, for example, the vehicle collision state is classified into a collision class. Accordingly, the open state of the airbag can be controlled according to the corresponding collision level at the time of the collision of the vehicle. For example, vehicle crash levels may be classified into three classes, from severe to general, depending on the severity of the vehicle crash, including severe, more severe, and general. For example, severity may be defined as a collision that may cause serious injury to the occupant, while severity may be defined as causing some injury to the occupant, and may be generally defined as not causing injury to the occupant. At this time, if the vehicle collides seriously, can trigger gasbag and safety belt control unit and release the gasbag and carry out the safety belt pretension to improve the safety protection to the passenger, if the vehicle collides generally, can not trigger gasbag and safety belt control unit, through the comparison and the resolution of collision degree, avoid the gasbag wasting of resources when being favorable to improving the safety protection of the passenger.

In some embodiments, the vehicle collision sensing module includes at least:

The vehicle collision state sensing module is used for sensing the external collision state of the vehicle when the vehicle collides;

And the vehicle interior state confirmation module is used for acquiring the vehicle interior collision state through the vehicle interior camera, each seat sensor and the safety belt sensor.

In the present exemplary embodiment, when the collision condition of the vehicle is determined when the vehicle collides, the vehicle collision state sensing module may sense the vehicle external collision state when the vehicle collides, and the vehicle internal collision state may be acquired by calling the in-vehicle camera, each seat sensor, and the seatbelt sensor through the vehicle internal state confirmation module. Therefore, when the vehicle collides, the external collision state and the internal collision state of the vehicle can be obtained, so that safety protection measures for passengers can be taken, and the safety protection for the passengers when the vehicle collides is improved.

In some embodiments, the vehicle collision status sensing module includes:

The wheel speed sensor is used for measuring the rotation speed, the wheel angle and the wheel rolling direction of the vehicle;

the deceleration sensor is used for measuring acceleration, deceleration and vibration of the vehicle;

The tire pressure sensor is used for monitoring the tire pressure of the tire in real time;

The vehicle body displacement sensor is used for monitoring the position change of the vehicle body relative to the vehicle axle or the ground;

The rotation angle sensor is used for detecting the rotation angle of the vehicle body;

a torque sensor for measuring torque output from a vehicle bearing, a motor and an engine;

collision sensors for detecting and measuring collisions or impacts between vehicles.

In the present exemplary embodiment, the vehicle collision state sensing module may include a wheel speed sensor for measuring a rotational speed of a wheel, a wheel angle, and a rolling direction of the wheel of the vehicle, a deceleration sensor for measuring acceleration, deceleration, and vibration of the vehicle, a tire pressure sensor for monitoring tire pressure in real time, a vehicle body displacement sensor for monitoring a change in position of the vehicle body with respect to an axle or the ground, a rotation angle sensor for detecting a rotation angle of the vehicle body, a torque sensor for measuring torques output from a bearing, a motor, and an engine of the vehicle, and a collision sensor for detecting and measuring collisions or impacts between vehicles. The driving state information of the vehicle before collision can be acquired through a plurality of sensors when the vehicle runs. For example, vehicle wheel speeds, wheel angles, wheel rolling directions, vehicle acceleration, deceleration, vehicle vibration conditions, tire pressure, vehicle body position changes relative to axles or the ground, vehicle body rotational angles, vehicle bearings, motor and engine output torque, and the like. Therefore, through analysis and judgment of the driving state information, the method is beneficial to more accurately analyzing the collision situation possibly generated when the vehicle collides.

In some embodiments, fig. 8 is a schematic diagram illustrating a vehicle collision sensing module structure according to an exemplary embodiment. As shown in fig. 8, the vehicle collision sensing module at least includes:

The vehicle external sensing and data providing module 80 is used for providing the distance between the external vehicle and the vehicle through a camera and a radar at the vehicle end, evaluating the relative speed between the vehicle and the external vehicle and the absolute speed of the external vehicle according to the distance change between the external vehicle and the driving state information of the vehicle sensed by the vehicle collision state sensing module, and providing the analysis data corresponding to the relative speed between the vehicle and the external vehicle and the absolute speed of the external vehicle to the passenger passive protection evaluation module, wherein the driving state information of the vehicle comprises the vehicle wheel speed, the wheel angle, the wheel rolling direction, the vehicle acceleration, the deceleration, the vehicle vibration condition, the tire pressure, the position change of the vehicle body relative to an axle or the ground, the rotation angle of the vehicle body, the vehicle bearing, the motor and the torque output by the engine;

The vehicle front-rear side collision sensing module 81 is configured to perform data analysis by using the distance between the external vehicle and the host vehicle and the relative speed between the host vehicle and the external vehicle provided by the vehicle external sensing and data providing module, determine whether a collision occurs, the position of the collision and the propulsion direction of the collision to the vehicle, and obtain the momentum and impulse when the external vehicle collides with the host vehicle through the collision sensor;

the passenger passive protection evaluation module 82 is configured to acquire an open state of an airbag, a pretension state of a safety belt, and a reset state of a vehicle collision protection seat when a vehicle collides through a camera in the vehicle, and evaluate a passenger passive protection effect according to the open state of the airbag, the pretension state of the safety belt, and the reset state of the vehicle collision protection seat;

The vehicle passive protection evaluation module 83 is configured to evaluate a collision result of the vehicle according to the relative speed between the vehicle and the external vehicle and the absolute speed of the external vehicle provided by the vehicle external sensing and data providing module, and the momentum and impulse when the external vehicle collides with the vehicle provided by the vehicle front-rear side collision sensing module;

The vehicle integrated system balancing module 84 is configured to receive the evaluation result of the vehicle passive protection evaluation module, determine an optimal vehicle control strategy from the whole vehicle perspective according to the provided relative speed between the vehicle and the external vehicle, the provided absolute speed of the external vehicle, and the momentum and impulse of the external vehicle provided by the vehicle front-rear side collision sensing module when the external vehicle collides with the vehicle, and change the running state of the vehicle.

In the present exemplary embodiment, when a vehicle collides, the collision state of the vehicle may be detected and corresponding occupant safety protection measures may be adopted according to the collision state of the vehicle. For example, a camera and a radar at the vehicle end are called through a vehicle external sensing and data providing module to acquire the distance between an external vehicle and the vehicle, the relative speed between the vehicle and the external vehicle and the absolute speed of the external vehicle are estimated according to the distance change between the external vehicle and the driving state information of the vehicle sensed by the vehicle collision state sensing module, and analysis data corresponding to the relative speed between the vehicle and the external vehicle and the absolute speed of the external vehicle are provided for a passenger passive protection evaluation module, wherein the driving state information of the vehicle comprises the rotational speed of wheels, the angles of wheels, the rolling direction of the wheels, the acceleration, the deceleration of the vehicle, the vibration condition of the vehicle, the tire pressure, the position change of the vehicle body relative to an axle or the ground, the rotation angle of the vehicle body, the vehicle bearing, the motor and the torque output by an engine;

The method comprises the steps of acquiring the distance between an external vehicle and a host vehicle and the relative speed between the host vehicle and the external vehicle provided by a vehicle front-rear side collision sensing module and a data providing module, analyzing the data of the distance between the external vehicle and the host vehicle and the relative speed between the host vehicle and the external vehicle, determining whether collision occurs or not and the position and the propulsion direction of the collision to the host vehicle, and acquiring the momentum and impulse when the external vehicle collides with the host vehicle through a collision sensor;

The method comprises the steps that when a vehicle collides, an opening state of an air bag, a pre-tightening state of a safety belt and a resetting state of a vehicle collision protection seat are obtained through a passenger passive protection evaluation module, and the passive protection effect of the passenger is evaluated according to the opening state of the air bag, the pre-tightening state of the safety belt and the resetting state of the vehicle collision protection seat;

The vehicle passive protection evaluation module is used for evaluating the collision result of the vehicle according to the relative speed between the vehicle and the external vehicle provided by the vehicle external sensing and data providing module, the absolute speed of the external vehicle and the momentum and impulse when the external vehicle collides with the vehicle provided by the vehicle front-rear side collision sensing module;

And the vehicle comprehensive system balance module is used for receiving the evaluation result of the vehicle passive protection evaluation module, determining the optimal vehicle control strategy from the whole vehicle perspective according to the provided relative speed between the vehicle and the external vehicle, the provided absolute speed of the external vehicle, and the momentum and impulse of the external vehicle provided by the vehicle front-rear side collision sensing module when the external vehicle collides with the vehicle, and changing the running state of the vehicle. In this way, the safety protection of the occupant can be improved by the comprehensive measures of the aspects.

The present disclosure provides a vehicle collision protection method, applied to a vehicle collision protection system, the vehicle collision protection system includes a vehicle collision protection seat, a vehicle collision sensing module and a seat resetting control unit; the vehicle collision protection seat comprises a seat body, a sliding rail device and a spring device, wherein the seat body is positioned on the sliding rail device, and the spring device is positioned below the seat body and fixedly connected with the seat body. Fig. 9 is a flowchart illustrating a vehicle collision protection method according to an exemplary embodiment. As shown in fig. 9, the vehicle collision protection method includes:

step 90, detecting a vehicle collision state sensed when a vehicle collides through a vehicle collision sensing module;

And 91, controlling the triggering state of the spring device of the vehicle collision protection seat through the seat resetting control unit according to the vehicle collision state so that the spring device triggers the seat body to be reset when the vehicle collides, wherein the vehicle collision state comprises a vehicle external collision state and a vehicle internal collision state.

In the embodiment, the vehicle collision protection seat comprises a seat body, a sliding rail device and a spring device, wherein the seat body is arranged on the sliding rail device, the spring device is arranged below the seat body and fixedly connected with the seat body, a vehicle collision sensing module is used for detecting a vehicle collision state sensed during vehicle collision, and a seat resetting control unit is used for controlling the triggering state of the spring device of the vehicle collision protection seat according to the vehicle collision state so that the spring device triggers to reset the seat body when a vehicle collides, wherein the vehicle collision state comprises an external collision state and an internal collision state. When the vehicle collides, the seat reset control unit can control the triggering state of the spring device of the vehicle collision protection seat according to the collision state of the vehicle, so that the spring device triggers the seat body to reset when the vehicle collides, thereby buffering inertia caused by the collision of the vehicle and further playing the role of protecting the passenger by buffering inertia and resetting the seat.

In some embodiments, comprising:

And controlling the opening state of the air bag and the pre-tightening state of the safety belt according to the collision state of the vehicle through the air bag and the safety belt control unit.

In the present exemplary embodiment, when protection of the occupant is required for the occurrence of a vehicle collision, the open state of the airbag and the seat belt pretension state may be controlled according to the vehicle collision state, for example, the vehicle collision state is classified into a collision class. Accordingly, the open state of the airbag can be controlled according to the corresponding collision level at the time of the collision of the vehicle. For example, vehicle crash levels may be classified into three classes, from severe to general, depending on the severity of the vehicle crash, including severe, more severe, and general. For example, severity may be defined as a collision that may cause serious injury to the occupant, while severity may be defined as causing some injury to the occupant, and may be generally defined as not causing injury to the occupant. At this time, if the vehicle collides seriously, can trigger gasbag and safety belt control unit and release the gasbag and carry out the safety belt pretension to improve the safety protection to the passenger, if the vehicle collides generally, can not trigger gasbag and safety belt control unit, through the comparison and the resolution of collision degree, avoid the gasbag wasting of resources when being favorable to improving the safety protection of the passenger.

In some embodiments, the detecting, by the vehicle collision sensing module, a vehicle collision state sensed when a vehicle collides includes:

Sensing an external collision state of the vehicle when the vehicle collides through a vehicle collision state sensing module;

and calling the camera, each seat sensor and the safety belt sensor in the vehicle through the vehicle interior state confirmation module to acquire the collision state in the vehicle.

In the present exemplary embodiment, when the collision condition of the vehicle is determined when the vehicle collides, the vehicle collision state sensing module may sense the vehicle external collision state when the vehicle collides, and the vehicle internal collision state may be acquired by calling the in-vehicle camera, each seat sensor, and the seatbelt sensor through the vehicle internal state confirmation module. Therefore, when the vehicle collides, the external collision state and the internal collision state of the vehicle can be obtained, so that safety protection measures for passengers can be taken, and the safety protection for the passengers when the vehicle collides is improved.

In some embodiments, the sensing, by the vehicle collision state sensing module, the vehicle external collision state when the vehicle collides, includes:

Measuring the rotation speed, the wheel angle and the rolling direction of the wheels of the vehicle through a wheel speed sensor;

measuring acceleration, deceleration and vibration of the vehicle through a deceleration sensor;

Monitoring the tire pressure of the tire in real time through a tire pressure sensor;

monitoring the position change of the vehicle body relative to the vehicle axle or the ground through a vehicle body displacement sensor;

detecting the rotation angle of the vehicle body through a rotation angle sensor;

measuring the torque output by a vehicle bearing, a motor and an engine through a torque sensor;

the collision or impact between vehicles is detected and measured by the collision sensor.

In the present exemplary embodiment, the vehicle collision state sensing module may include a wheel speed sensor for measuring a rotational speed of a wheel, a wheel angle, and a rolling direction of the wheel of the vehicle, a deceleration sensor for measuring acceleration, deceleration, and vibration of the vehicle, a tire pressure sensor for monitoring tire pressure in real time, a vehicle body displacement sensor for monitoring a change in position of the vehicle body with respect to an axle or the ground, a rotation angle sensor for detecting a rotation angle of the vehicle body, a torque sensor for measuring torques output from a bearing, a motor, and an engine of the vehicle, and a collision sensor for detecting and measuring collisions or impacts between vehicles. The driving state information of the vehicle before collision can be acquired through a plurality of sensors when the vehicle runs. For example, vehicle wheel speeds, wheel angles, wheel rolling directions, vehicle acceleration, deceleration, vehicle vibration conditions, tire pressure, vehicle body position changes relative to axles or the ground, vehicle body rotational angles, vehicle bearings, motor and engine output torque, and the like. Therefore, through analysis and judgment of the driving state information, the method is beneficial to more accurately analyzing the collision situation possibly generated when the vehicle collides.

In some embodiments, the sensing, by the vehicle collision state sensing module, the vehicle external collision state when the vehicle collides, includes:

The method comprises the steps of acquiring the distance between an external vehicle and a vehicle by using a camera and a radar at the vehicle end through a vehicle external sensing and data providing module, evaluating the relative speed between the vehicle and the external vehicle and the absolute speed of the external vehicle according to the distance change between the external vehicle and the driving state information of the vehicle sensed by a vehicle collision state sensing module, and providing analysis data corresponding to the relative speed between the vehicle and the external vehicle and the absolute speed of the external vehicle to a passenger passive protection evaluation module, wherein the driving state information of the vehicle comprises the rotational speed of wheels, the angles of wheels, the rolling direction of the wheels, the acceleration of the vehicle, the deceleration, the vibration condition of the vehicle, the tire pressure, the position change of the vehicle body relative to an axle or the ground, the rotational angle of the vehicle body, the vehicle bearing, the motor and the torque output by an engine;

The method comprises the steps of acquiring the distance between an external vehicle and a host vehicle and the relative speed between the host vehicle and the external vehicle provided by a vehicle front-rear side collision sensing module and a data providing module, analyzing the data of the distance between the external vehicle and the host vehicle and the relative speed between the host vehicle and the external vehicle, determining whether collision occurs or not and the position and the propulsion direction of the collision to the host vehicle, and acquiring the momentum and impulse when the external vehicle collides with the host vehicle through a collision sensor;

The method comprises the steps that when a vehicle collides, an opening state of an air bag, a pre-tightening state of a safety belt and a resetting state of a vehicle collision protection seat are obtained through a passenger passive protection evaluation module, and the passive protection effect of the passenger is evaluated according to the opening state of the air bag, the pre-tightening state of the safety belt and the resetting state of the vehicle collision protection seat;

The vehicle passive protection evaluation module is used for evaluating the collision result of the vehicle according to the relative speed between the vehicle and the external vehicle provided by the vehicle external sensing and data providing module, the absolute speed of the external vehicle and the momentum and impulse when the external vehicle collides with the vehicle provided by the vehicle front-rear side collision sensing module;

And the vehicle comprehensive system balance module is used for receiving the evaluation result of the vehicle passive protection evaluation module, determining the optimal vehicle control strategy from the whole vehicle perspective according to the provided relative speed between the vehicle and the external vehicle, the provided absolute speed of the external vehicle, and the momentum and impulse of the external vehicle provided by the vehicle front-rear side collision sensing module when the external vehicle collides with the vehicle, and changing the running state of the vehicle.

In the present exemplary embodiment of the present invention,

In the aspect of realizing the safety protection of passengers, the vehicle seat can be unfolded by the following modes:

Under the condition that passengers in the automobile are in normal sitting postures and tie the safety belts, the airbags and the safety belts are timely opened according to the normal mode according to the strength, the position and the direction of the collision, meanwhile, the automobile body keeps resisting the collision as much as possible, such as brake release, the collision is reduced through back-off, or the side faces are actively turned, the collision is faced, so that the high-strength damage of the front collision is reduced, or the acceleration separation or the deceleration separation is timely adopted when the large truck is in collision dumping, and all airbags are opened to resist the dumping pressure loss damage of the truck.

When passengers in the vehicle are in a zero gravity state, the control of the motor can be quickly released, the leg support returns, meanwhile, the hydraulic rods of zero gravity of the seat are relaxed, the motor lifting device is arranged at the rear part of the zero gravity seat, the zero gravity returns, meanwhile, the seat air curtains on two sides of the seat are quickly opened, the passengers are wrapped, the air curtains on the front parts of the leg support are opened, and leg injuries are prevented.

When the rear passengers watch the pad, the safety belt is not tied, at the moment, the head air bags of the rear seats of the front seats are rapidly ejected, and the lower air bags of the rear sides of the front seats are ejected, so that the rear passengers are prevented from crashing the pad and flying out of the vehicle body.

The vehicle comprehensive system balancing module balances the conditions inside and outside the vehicle, evaluates the possibility of external collision invasion and the invasion depth and the damage degree through external and internal evaluation, internally evaluates the possibility of damage and the worst and optimal states of vehicle personnel, commands steering, acceleration, braking, safety belts and air bags through calculation comprehensive processing to execute survival strategies optimized for passengers and the vehicle body, and transfers execution parameters of the survival strategies to the vehicle passive protection execution module. Controlling the respective parameters.

And finally, the vehicle comprehensive system balancing module receives an evaluation result of the vehicle passive protection evaluation module, and then determines an optimal control strategy from the whole vehicle angle finally according to comprehensive results of the vehicle external sensing and data providing module, the vehicle front and rear side collision sensing module, the vehicle brake sensing module and the like, changes the running state of the vehicle, simultaneously starts the ESP and other systems through acceleration or deceleration or steering, changes the riding state of passengers in the vehicle, timely makes the most effective and safe execution action, and ensures that the personnel in the vehicle reach the optimal protection possibility.

Under the condition that the front auxiliary driving seat is in a zero gravity state, the rear vehicle is in a normal seat state, the control execution operation is carried out, the zero gravity state is quickly put down, and the operations such as seat belt pre-tightening, air bag ejection and the like are started.

Under the condition that the front auxiliary driving seat is in a zero gravity state and the rear seat is used for watching the display screen of the front seat and is not tied with a safety belt, the situation can be rapidly completed that the airbag on the side of the rear seat is placed down to wrap the rear vehicle personnel, and meanwhile, the airbag on the rear of the front vehicle is popped up from the bottom, so that the two legs of the rear vehicle personnel are fastened, and the front vehicle personnel are prevented from flying forward.

In the case where the rear seat is in the zero gravity position, the front seat is reclined or not reclined, and the rear seat occupant is not belted. At the moment, the leg rest is quickly laid down, the motor is powered off, the leg rest is quickly reset, meanwhile, the rear-row auxiliary zero-gravity hydraulic rod quickly unloads force and returns to the original position, and meanwhile, in order to accelerate the return speed, a bouncing device is arranged at the rear-row position. For example, spring means which spring rapidly open upon impact, ensuring seat return.

And secondly, under the condition that the vehicle body collides or suddenly decelerates, the vehicle passive protection evaluation module simultaneously receives data of the vehicle internal state confirmation module, simultaneously receives acceleration and brake data provided by the vehicle acceleration and brake sensing module, simultaneously receives data of the vehicle external sensing and data providing module, and comprehensively analyzes and evaluates the information provided by the vehicle front and rear side collision sensing module and the vehicle steering sensing module to provide at least 3 optimal treatment methods for rapidly changing the vehicle internal state so as to protect passengers in the vehicle.

Among them, 3 kinds of rapid changes in-vehicle states may include:

Under the condition that passengers in the automobile are in normal sitting postures and tie the safety belts, the airbags and the safety belts are timely opened according to the normal mode according to the strength, the position and the direction of the collision, meanwhile, the automobile body keeps resisting the collision as much as possible, such as brake release, the collision is reduced through back-off, or the side faces are actively turned, the collision is faced, so that the high-strength damage of the front collision is reduced, or the acceleration separation or the deceleration separation is timely adopted when the large truck is in collision dumping, and all airbags are opened to resist the dumping pressure loss damage of the truck.

When passengers in the vehicle are in the zero gravity seat, the control of the motor is quickly released, the leg support returns, meanwhile, the hydraulic rods of the zero gravity of the seat are loosened, the motor lifting device is arranged at the rear part of the zero gravity seat, the zero gravity returns, meanwhile, the seat air curtains on two sides of the seat are quickly opened, the passengers are wrapped, the air curtains on the front parts of the leg support parts are opened, and leg injuries are prevented.

When the rear passengers watch the pad, the safety belt is not tied, at the moment, the head air bags of the rear seats of the front seats are rapidly ejected, and the lower air bags of the rear sides of the front seats are ejected, so that the rear passengers are prevented from crashing the pad and flying out of the vehicle body.

Wherein the optimized survival strategy may be generated by a vehicle integrated system balancing module. For example, the vehicle interior and exterior conditions are acquired through a vehicle integrated system balance module, external and internal evaluations are performed to evaluate the possibility of intrusion and the degree of intrusion penetration and damage of an external collision, the possibility of damage and the worst and optimal states of vehicle personnel are evaluated internally, and then the vehicle personnel are commanded to turn, accelerate, brake, safety belt and air bag through calculation integrated processing to execute survival strategies optimized for passengers and vehicle bodies.

And finally, the vehicle comprehensive system balancing module receives an evaluation result of the vehicle passive protection evaluation module, then determines an optimal control strategy according to comprehensive results of the vehicle external sensing and data providing module, the vehicle front-rear side collision sensing module and the like from the whole vehicle angle, changes the running state of the vehicle, simultaneously starts an ESP (electronic stability program) and other systems through acceleration or deceleration or steering, changes the riding state of passengers in the vehicle, timely makes the most effective and safe execution action, and ensures that personnel in the vehicle reach the optimal protection possibility.

Wherein, when realizing the personnel protection in the car, can include the following condition:

In the first case, the front auxiliary driver seat is in a zero gravity state, the rear vehicle is in a normal seat state, the control execution operation is performed, the zero gravity state is quickly put down, and the operations such as seat belt pre-tightening, air bag ejection and the like are started.

In the second case, the front auxiliary driver seat is in a zero gravity state, the rear seat views the display screen of the front seat and is not tied with a safety belt, the situation needs to rapidly finish the situation that the rear seat side air bag of the front seat is put down to wrap the rear vehicle personnel, and meanwhile, the front air bag and the rear air bag of the front vehicle are ejected out from the bottom, so that the rear vehicle personnel are fastened by the two legs, and the front vehicle personnel are prevented from flying forward.

In the third case, the rear seat is in the zero gravity position, the front seat is reclined or not reclined, and the rear seat occupant is not belted. At the moment, the leg support can be quickly laid down, the motor is powered off, the leg support is quickly reset, and meanwhile, the rear row auxiliary zero gravity hydraulic rod quickly unloads force and returns to the original position. Meanwhile, in order to accelerate the return speed, a bouncing device is arranged at the back row position. For example, spring means which spring rapidly open upon impact, ensuring seat return.

It should be noted that the logic and/or steps represented in the flowcharts or otherwise described herein, for example, may be considered as a ordered listing of executable instructions for implementing logical functions, and may be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include an electrical connection (an electronic device) having one or more wires, a portable computer diskette (a magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium may even be paper or other suitable medium upon which the program is printed, as the program may be electronically captured, via, for instance, optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner, if necessary, and then stored in a computer memory.

It should be understood that portions of the present disclosure may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of techniques known in the art, discrete logic circuits with logic gates for implementing logic functions on data signals, application specific integrated circuits with appropriate combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the description of the present disclosure, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present disclosure and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present disclosure.

Furthermore, the terms "first," "second," and the like, as used in embodiments of the present disclosure, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated in the present embodiment. Thus, a feature of an embodiment of the present disclosure that is defined by terms such as "first," "second," and the like may explicitly or implicitly indicate that at least one such feature is included in the embodiment. In the description of the present disclosure, the word "plurality" means at least two or more, for example, two, three, four, etc., unless explicitly specified otherwise in the examples.

In this disclosure, the terms "mounted," "connected," and "secured" as used in the embodiments are to be construed broadly as being, for example, fixedly connected, detachably connected, or integrally formed, as well as mechanically connected, electrically connected, or the like, unless explicitly stated or otherwise limited by the embodiments, and of course, may be directly connected, indirectly connected via an intermediate medium, or may be in communication with each other within two elements, or in an interaction relationship between the two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art depending on the specific implementation.

In this disclosure, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Although embodiments of the present disclosure have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the present disclosure, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the present disclosure.

Claims (10)

1. A vehicle crash protection seat, comprising:

A seat body;

the seat body is positioned on the slide rail device;

The spring device is positioned below the seat body and fixedly connected with the seat body;

The spring device is used for resetting the seat body under the triggering of the seat body when the seat body deflects on the sliding rail device when a vehicle collides.

2. The vehicle crash protection seat according to claim 1, characterized in that the seat body comprises:

the seat comprises a backrest assembly, a seat cushion assembly, a bracket assembly, a leg support assembly and an adjusting mechanism;

The leg support assembly is positioned at the front end of the cushion assembly, the backrest assembly is positioned at the rear end of the cushion assembly, and the slide rail device is positioned at the bottom end of the cushion assembly;

The adjusting mechanism is used for adjusting the backrest assembly, the cushion assembly and the leg support assembly to be in a zero gravity state through the bracket assembly under the control of the vehicle control system, wherein the zero gravity state is determined as a state that a human body is separated from the contact of a vehicle chassis on a seat.

3. The vehicle crash protection seat of claim 2 wherein said bracket assembly comprises:

basin for sitting

The two front connecting brackets are hinged to the front side of the bottom of the sitting basin;

the two rear connecting brackets are hinged to the rear side of the bottom of the sitting basin;

Wherein the two front connecting brackets are connected with the leg rest assembly, and the two rear connecting brackets are connected with the backrest assembly;

The two front connecting brackets are used for driving the leg support assembly to be lifted when the front end of the sitting basin is lifted;

The two rear connecting brackets are used for being matched with the rear end of the sitting basin to conduct angle adjustment in the lifting process of the front end of the sitting basin so as to achieve the state that the leg support assembly and the backrest assembly reach zero gravity.

4. A vehicle crash protection seat as set forth in claim 3 wherein said adjustment mechanism comprises:

the two lifting support arms are hinged with the free ends of the two front connecting brackets in a one-to-one correspondence manner;

The zero gravity stabilizer bar is connected between the two lifting support arms and used for realizing synchronous movement of the two lifting support arms;

the motor bracket is connected with the zero gravity stabilizer bar;

The screw motor is connected with the motor bracket;

the motor bracket, the two lifting support arms and the zero gravity stabilizer bar are welded into a whole;

The screw motor drives the motor support through screw rod expansion and contraction, the motor support drives the two lifting support arms to lift through the zero gravity stabilizing rod, and the two lifting support arms drive the two front connecting supports to drive the front end of the sitting basin to lift.

5. The vehicle crash protection seat as recited in claim 4, wherein bottoms of said two rear attachment brackets are symmetrically hinged at a rear position of said slide rail means;

the screw rod end of the screw rod motor is hinged at the rear position of the sliding rail device;

the zero gravity stabilizer bar is rotationally connected to the middle part of the sliding rail device.

6. A vehicle crash protection seat as defined in claim 3 wherein said spring means comprises a limit module;

The limiting module is positioned in the spring device and is used for limiting the elastic structure in the spring device, wherein,

When the vehicle collides and the seat body is offset to a preset position on the sliding rail device, the limiting module is triggered to move, so that an elastic structure in the spring device is ejected out to reset the seat body.

7. The vehicle crash protection seat of claim 6 wherein said limit module comprises an eccentric rotary plate and a drive motor, wherein,

When a vehicle collides, the seat body is deviated to the limiting module on the sliding rail device, the driving motor is triggered to rotate, and the eccentric rotating piece is driven to move, so that an elastic structure in the spring device ejects out to reset the seat body.

8. The vehicle crash protection seat according to claim 7, wherein a pressure sensor is provided at the predetermined position, the pressure sensor is connected to a controller of the drive motor, and the controller of the drive motor controls the rotation of the drive motor after receiving an electric signal of the pressure sensor.

9. A vehicle, characterized by comprising:

A vehicle crash protection seat as defined in any one of claims 1 to 8;

An airbag located inside the vehicle body;

The camera module is positioned at the outer side of the vehicle body;

A collision detection sensor located inside the vehicle body;

The safety airbag, the camera module and the collision detection sensor are electrically connected with the vehicle collision protection control system;

the vehicle collision protection control system is used for acquiring a vehicle collision image through the camera module, acquiring a vehicle collision state through the collision detection sensor and controlling the opening state of the safety airbag based on the vehicle collision state.

10. The vehicle of claim 9, wherein the collision detection sensor comprises at least one of:

Wheel speed sensor, deceleration sensor, tire pressure sensor, vehicle body displacement sensor, rotation angle sensor, torque sensor, collision sensor.