A control method and control system of an accelerator pedal anti-misoperation device

By setting a limit plate and transmission structure under the accelerator pedal and controlling its position according to driving status information, the problem of the driver accidentally stepping on the accelerator pedal and the foot slipping is solved, and safety and comfort are improved.

CN119078496BActive Publication Date: 2025-10-10GREAT WALL MOTOR CO LTD
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Patent Information

Application Number
CN202411374229.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-10-10
Estimated Expiration
2044-09-29

AI Technical Summary

Technical Problem

While the vehicle is driving, the driver may accidentally step on the accelerator pedal, causing the vehicle to accelerate suddenly, or the driver may slip his foot during a collision, causing a sprained ankle.

Method used

A limit plate and a transmission structure are provided under the accelerator pedal. By obtaining driving status information, the limit plate is controlled to switch between a first position flush with the vehicle body carpet and a second position higher than the vehicle body carpet, so as to increase the pedaling resistance of the accelerator pedal or provide additional foot support.

Benefits of technology

It avoids sudden acceleration of the vehicle caused by the driver accidentally stepping on the accelerator pedal, improves driving safety, and prevents injuries caused by sliding of the soles of the feet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a control method and a control system of an accelerator pedal anti-misoperation device, and the control method comprises the following steps: obtaining driving state information; determining whether to start or close the accelerator pedal anti-misoperation device according to the driving state information; when it is determined to start the accelerator pedal anti-misoperation device, sending a first control instruction to a transmission structure in the accelerator pedal anti-misoperation device, so that the transmission structure drives a limiting plate to move from a first position to a second position according to the first control instruction; and when it is determined to close the accelerator pedal anti-misoperation device, sending a second control instruction to the transmission structure, so that the transmission structure drives the limiting plate to move from the second position to the first position according to the second control instruction. When the vehicle needs to brake and decelerate in an emergency, the accelerator pedal anti-misoperation device can be opened, the resistance of the accelerator pedal being stepped on is increased, and the situation that the vehicle suddenly accelerates due to the accelerator pedal being stepped on by the driver by mistake is avoided.
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Description

Technical Field

[0001] The present application relates to the field of automobile technology, and in particular to a control method and control system for an accelerator pedal anti-misstepping device. Background Art

[0002] When a vehicle is driving and an emergency situation occurs and the vehicle needs to brake and slow down, the driver may mistakenly step on the accelerator pedal instead of the brake pedal due to high nervousness or lack of driving experience, causing the vehicle to suddenly accelerate and a traffic accident.

[0003] In addition, when the vehicle collides, if the driver's foot is on the accelerator pedal, the foot will slide forward due to the inertia of the vehicle. Due to the single support point, the force will be unstable, which can easily cause sprains and, in severe cases, leg fractures. Summary of the Invention

[0004] The embodiments of the present application provide a control method and a control system for an accelerator pedal anti-misstepping device to solve the problem of how to prevent the driver from accidentally stepping on the accelerator pedal.

[0005] In a first aspect, embodiments of the present application provide a control method for an accelerator pedal anti-accidental-stepping device, which is applied to the accelerator pedal anti-accidental-stepping device. The accelerator pedal anti-accidental-stepping device includes: a base embedded in a vehicle body carpet below the accelerator pedal, a limit plate, and a transmission structure; the limit plate includes a first position flush with the vehicle body carpet and a second position higher than the vehicle body carpet. The method includes:

[0006] Get driving status information;

[0007] Determining whether to activate or deactivate an accelerator pedal mis-stepping prevention device based on the driving status information;

[0008] When it is determined that the accelerator pedal anti-accidental-stepping device is activated, a first control instruction is sent to a transmission structure in the accelerator pedal anti-accidental-stepping device, so that the transmission structure drives the limit plate to move from the first position to the second position according to the first control instruction;

[0009] When it is determined to turn off the accelerator pedal anti-misstepping device, a second control instruction is sent to the transmission structure, so that the transmission structure drives the limit plate to move from the second position to the first position according to the second control instruction.

[0010] In a second aspect, an embodiment of the present application provides a control system for an accelerator pedal anti-accidental-stepping device, comprising:

[0011] An accelerator pedal anti-accidental-stepping device, comprising: a base embedded in the vehicle body carpet below the accelerator pedal, a limit plate, and a transmission structure; the limit plate includes a first position flush with the vehicle body carpet and a second position higher than the vehicle body carpet;

[0012] A control device connected to the accelerator pedal anti-misstepping device, the control device comprising:

[0013] An acquisition module, used to obtain driving status information;

[0014] a judgment module, configured to judge whether to activate or deactivate an accelerator pedal mis-stepping prevention device according to the driving status information;

[0015] a first control module, configured to, when determining to activate the accelerator pedal mis-stepping prevention device, send a first control instruction to a transmission structure in the accelerator pedal mis-stepping prevention device, so that the transmission structure drives the limit plate to move from the first position to the second position according to the first control instruction;

[0016] The second control module is used to send a second control instruction to the transmission structure when it is determined to turn off the accelerator pedal anti-misstepping device, so that the transmission structure drives the limit plate to move from the second position to the first position according to the second control instruction.

[0017] In a third aspect, an embodiment of the present application further provides an electronic device comprising a processor, a memory, and a computer program stored in the memory and executable on the processor, wherein the computer program, when executed by the processor, implements the control method for the accelerator pedal anti-misstepping device.

[0018] In a fourth aspect, an embodiment of the present application further provides a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the control method of the accelerator pedal anti-misstepping device mentioned above is implemented.

[0019] In a fifth aspect, an embodiment of the present application further provides a vehicle, comprising a control system of the above-mentioned accelerator pedal anti-misstepping device.

[0020] The embodiments of the present application include at least the following technical effects:

[0021] The technical solution of the embodiment of the present application is to set an accelerator pedal anti-accidental stepping device in the vehicle body carpet below the accelerator pedal. The limit plate in the accelerator pedal anti-accidental stepping device can be driven by the transmission structure to move between a first position flush with the vehicle body carpet and a second position higher than the vehicle body carpet to realize the opening and closing of the accelerator pedal anti-accidental stepping device. Therefore, when the vehicle encounters an emergency and needs to brake and decelerate, the accelerator pedal anti-accidental stepping device can be turned on to increase the resistance to the accelerator pedal being stepped on, thereby avoiding the sudden acceleration of the vehicle due to the driver's accidental stepping on the accelerator pedal. In addition, when the vehicle brakes in an emergency, the accelerator pedal anti-accidental stepping device in the turned-on state can provide support for the driver's soles to prevent the soles of the feet from sliding forward, thereby preventing the driver from spraining his feet. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0023] Figure 1 1 is a flow chart of a control method for an accelerator pedal anti-misstepping device provided in an embodiment of the present application;

[0024] Figure 2 One of the structural diagrams of the accelerator pedal anti-accidental stepping device provided in an embodiment of the present application;

[0025] Figure 3 This is the second structural diagram of the accelerator pedal anti-accidental stepping device provided in an embodiment of the present application;

[0026] Figure 4 This is one of the structural diagrams of the accelerator pedal anti-accidental pressing device in the open state;

[0027] Figure 5 This is one of the structural diagrams of the accelerator pedal anti-inadvertent pressing device in the closed state;

[0028] Figure 6 This is the second structural diagram of the accelerator pedal anti-accidental stepping device in the open state;

[0029] Figure 7 This is the second structural diagram of the accelerator pedal anti-accidental-stepping device in the closed state;

[0030] Figure 8 Schematic diagram of the structure of the control device of the accelerator pedal anti-accidental stepping device provided in an embodiment of the present application;

[0031] Figure 9 A block diagram of an electronic device provided in an embodiment of the present application. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0033] It should be understood that references throughout this specification to "one embodiment" or "an embodiment" mean that a particular feature, structure, or characteristic associated with the embodiment is included in at least one embodiment of the present application. Therefore, the appearances of "in one embodiment" or "in an embodiment" throughout this specification do not necessarily refer to the same embodiment. Furthermore, these particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

[0034] In the various embodiments of the present application, it should be understood that the size of the serial numbers of the following processes does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

[0035] When a vehicle is driving and an emergency situation occurs and the vehicle needs to brake and slow down, the driver may mistakenly step on the accelerator pedal instead of the brake pedal due to high nervousness or lack of driving experience, causing the vehicle to suddenly accelerate and a traffic accident.

[0036] In view of this, the present application provides a control method and control system for an accelerator pedal anti-misstepping device.

[0037] like Figure 1 As shown, the embodiment of the present application provides a control method for an accelerator pedal anti-accidental stepping device, which is applied to an accelerator pedal anti-accidental stepping device, such as Figure 2 and Figure 3 As shown, the accelerator pedal mis-stepping prevention device 1 includes: a base 100 embedded in the vehicle body carpet 3 below the accelerator pedal 2, a limit plate 200, and a transmission structure 300. The transmission structure 300 is connected between the base 100 and the limit plate 200 and is used to drive the limit plate 200 to move between a first position flush with the vehicle body carpet 3 and a second position higher than the vehicle body carpet 3. The method includes:

[0038] Step 101: Acquire driving status information.

[0039] Step 102: Determine whether to activate or deactivate the accelerator pedal anti-accidental-stepping device based on the driving status information.

[0040] Specifically, when a vehicle is in motion, the driver controls the vehicle's speed by stepping on the accelerator pedal. During this process, when an emergency situation requires braking and deceleration, the driver may mistakenly step on the accelerator pedal for the brake pedal due to high nervousness or lack of driving experience, causing the vehicle to suddenly accelerate and cause a traffic accident.

[0041] The embodiment of the present application can obtain driving status information when the vehicle is in motion, and determine whether to start the accelerator pedal anti-accidental stepping device based on the vehicle's driving status information, and determine whether to turn off the accelerator pedal anti-accidental stepping device after the accelerator pedal anti-accidental stepping device is turned on.

[0042] It should be noted that the accelerator pedal anti-accidental stepping device includes an open state and a closed state. Figure 4 As shown, when the accelerator pedal anti-accidental stepping device 1 is in the open state, the limit plate 200 is in the second position higher than the vehicle body carpet 3. At this time, the accelerator pedal anti-accidental stepping device 1 protrudes from the vehicle body carpet 3. Figure 5 As shown, when the accelerator pedal anti-accidental-stepping device 1 is in the closed state, the limiting plate 200 is in the first position flush with the vehicle body carpet 3 . At this time, the accelerator pedal anti-accidental-stepping device 1 is hidden in the vehicle body carpet 3 .

[0043] Specifically, during normal driving, the accelerator pedal anti-accidental stepping device is in the off state so as not to affect the driver's stepping on the accelerator pedal. When the vehicle encounters an emergency and needs to brake and slow down, such as when the vehicle's Automatic Emergency Braking (AEB) system is triggered or the vehicle collides, the accelerator pedal anti-accidental stepping device is triggered to enter the on state. Since the accelerator pedal anti-accidental stepping device is located below the accelerator pedal, the accelerator pedal anti-accidental stepping device in the on state can increase the resistance of the accelerator pedal being stepped on, thereby avoiding the sudden acceleration of the vehicle caused by the driver's accidental stepping on the accelerator pedal. Among them, when the vehicle collides, if the driver's foot is on the accelerator pedal, the foot will slide forward due to the inertia of the vehicle body. Due to the single support point, the force will be unstable, which is prone to sprains and even leg fractures in severe cases. The accelerator pedal anti-accidental stepping device provided in the embodiment of the present application can be triggered when the vehicle collides, and can switch from a closed state to an open state. The limit plate protruding from the vehicle body carpet can serve as a second support point for the sole of the foot, so that the sole of the foot is evenly stressed, thereby effectively restraining the driver's sole from sliding forward and preventing the driver from spraining his ankle.

[0044] Step 103: When it is determined that the accelerator pedal mis-stepping prevention device is activated, a first control instruction is sent to the transmission structure, so that the transmission structure drives the limit plate to move from the first position to the second position according to the first control instruction.

[0045] Specifically, when it is determined to start the accelerator pedal anti-accidental stepping device, a first control instruction is sent to the transmission structure. When receiving the first control instruction, the transmission structure drives the limit plate to move from a first position flush with the vehicle body carpet to a second position higher than the vehicle body carpet to turn on the accelerator pedal anti-accidental stepping device, increase the resistance of the accelerator pedal being stepped on, and avoid the sudden acceleration of the vehicle due to the driver's accidental stepping on the accelerator pedal. In addition, when the vehicle is emergency braked, the accelerator pedal anti-accidental stepping device in the turned-on state can provide support for the driver's feet, prevent the feet from sliding forward, and thus prevent the driver from spraining his feet.

[0046] Step 104: When it is determined that the accelerator pedal anti-misstepping device is turned off, a second control instruction is sent to the transmission structure, so that the transmission structure drives the limit plate to move from the second position to the first position according to the second control instruction.

[0047] Specifically, when it is determined to turn off the accelerator pedal anti-accidental stepping device, a second control instruction is sent to the transmission structure. When the transmission structure receives the second control instruction, it drives the limit plate to move from the second position higher than the vehicle body carpet to the first position flush with the vehicle body carpet to turn off the accelerator pedal anti-accidental stepping device so that it does not affect the driver's stepping on the accelerator pedal.

[0048] In an embodiment of the present application, the transmission structure of the accelerator pedal anti-accidental-stepping device is controlled to adjust the position of the limit plate, and switch between a first position flush with the vehicle body carpet and a second position higher than the vehicle body carpet. Therefore, when the vehicle encounters an emergency and needs to brake and decelerate, the accelerator pedal anti-accidental-stepping device is turned on to increase the resistance to the accelerator pedal being stepped on, thereby avoiding the sudden acceleration of the vehicle due to the driver's accidental stepping on the accelerator pedal. In addition, when the vehicle brakes in an emergency, the accelerator pedal anti-accidental-stepping device in the turned-on state can provide support for the driver's feet, preventing the feet from sliding forward, thereby preventing the driver from spraining his feet.

[0049] In an optional embodiment of the present application, the driving state information includes vehicle speed, automatic emergency braking system status, and accelerator pedal pressure; and determining whether to activate or deactivate the accelerator pedal anti-accidental pressing device based on the driving state information includes:

[0050] Determining whether the vehicle speed is greater than a first preset speed threshold, whether the automatic emergency braking system is in an on state, and whether the pressure value on the accelerator pedal is greater than zero;

[0051] When the vehicle speed is greater than the first preset speed threshold, the automatic emergency braking system is in an on state, and the pressure value is greater than zero, determining to activate the accelerator pedal mis-stepping prevention device;

[0052] After the accelerator pedal mis-stepping prevention device is activated, determining whether the vehicle speed is less than a second preset speed threshold and whether the pressure value on the accelerator pedal is equal to zero;

[0053] When the vehicle speed is less than the second preset speed threshold or the pressure value on the accelerator pedal is equal to zero, it is determined to turn off the accelerator pedal mis-stepping prevention device.

[0054] Specifically, during vehicle driving, the vehicle speed, automatic emergency braking system status and the pressure value on the accelerator pedal are monitored. When the vehicle speed is greater than a first preset speed threshold and the automatic emergency braking system status is on, that is, the automatic emergency braking system is triggered, and the pressure value on the accelerator pedal is greater than zero, that is, the vehicle is driving at medium or high speed, there is an obstacle in front of the vehicle and there is a risk of collision, the automatic emergency braking system is triggered, and the driver steps on the accelerator pedal, indicating that the driver accidentally steps on the accelerator pedal. At this time, it is determined to start the accelerator pedal anti-accidental stepping device. After activation, the limit plate in the accelerator pedal anti-accidental stepping device will be higher than the vehicle body carpet, increasing the resistance of the accelerator pedal being stepped on, and avoiding the situation where the driver accidentally steps on the accelerator pedal and causes sudden acceleration of the vehicle.

[0055] Furthermore, after the accelerator pedal anti-accidental stepping device is started, the vehicle speed and the pressure value on the accelerator pedal continue to be monitored. When the vehicle speed is less than the second preset speed threshold or the pressure value on the accelerator pedal is equal to zero, that is, when the vehicle is traveling at a low speed or the driver does not step on the accelerator pedal, it is determined to turn off the accelerator pedal anti-accidental stepping device and move the limit plate to a position flush with the vehicle body carpet so as not to affect the driver's normal use of the accelerator pedal.

[0056] The above implementation scheme of the present application can determine the timing of starting the accelerator pedal anti-misstepping device by monitoring the vehicle speed, automatic emergency braking system and the pressure on the accelerator pedal, so as to avoid the driver accidentally stepping on the accelerator pedal and causing the vehicle to accelerate suddenly, thereby improving driving safety.

[0057] In an optional embodiment of the present application, the driving state information includes a vehicle gear position, a collision signal, and a pressure value on the accelerator pedal; and determining whether to activate or deactivate the accelerator pedal mis-pressing prevention device based on the driving state information includes:

[0058] When the vehicle is in a forward gear, determining whether the collision signal indicates a forward collision and whether the pressure value on the accelerator pedal is greater than zero;

[0059] When the collision signal indicates a front collision and the pressure value is greater than zero, determining to activate the accelerator pedal mis-stepping prevention device;

[0060] When the gear position of the vehicle is reverse, determining whether the collision signal indicates a rear collision and whether the pressure value on the accelerator pedal is greater than zero;

[0061] When the collision signal indicates a rear collision and the pressure value is greater than zero, determining to activate the accelerator pedal mis-stepping prevention device;

[0062] After the accelerator pedal mis-stepping prevention device is activated, determining whether the pressure value on the accelerator pedal is equal to zero;

[0063] When the pressure on the accelerator pedal is equal to zero, it is determined to turn off the accelerator pedal anti-misstepping device.

[0064] Specifically, when the vehicle is in forward gear, if a frontal collision is detected and the pressure on the accelerator pedal is greater than zero, meaning the front of the vehicle has struck a vehicle or object and the driver has stepped on the accelerator pedal, indicating the driver has accidentally stepped on the accelerator pedal, the accelerator pedal anti-accelerator device is activated. Upon activation, the limit plate in the accelerator pedal anti-accelerator device is raised above the vehicle body carpet, increasing resistance to the accelerator pedal being stepped on, thereby preventing the driver from accidentally stepping on the accelerator pedal and causing sudden acceleration of the vehicle. Similarly, when the vehicle is in reverse gear, if a rearward collision is detected and the pressure on the accelerator pedal is greater than zero, meaning the rear of the vehicle has struck a vehicle or object and the driver has stepped on the accelerator pedal, indicating the driver has accidentally stepped on the accelerator pedal, the accelerator pedal anti-accelerator device is activated. Upon activation, the limit plate in the accelerator pedal anti-accelerator device is raised above the vehicle body carpet, increasing resistance to the accelerator pedal being stepped on, thereby preventing the driver from accidentally stepping on the accelerator pedal and causing sudden acceleration of the vehicle.

[0065] Furthermore, after the accelerator pedal anti-accidental stepping device is started, the pressure on the accelerator pedal continues to be monitored. When the pressure on the accelerator pedal is equal to zero, that is, when the driver does not step on the accelerator pedal, the accelerator pedal anti-accidental stepping device is determined to be turned off, and the limit plate is moved to a position flush with the car body carpet so as not to affect the driver's normal use of the accelerator pedal.

[0066] The above implementation scheme of the present application can determine the timing of starting the accelerator pedal anti-misstepping device by monitoring the gear position, whether a collision occurs, and the pressure on the accelerator pedal, so as to avoid the driver accidentally stepping on the accelerator pedal and causing the vehicle to accelerate suddenly, thereby improving driving safety.

[0067] In an optional embodiment of the present application, the transmission structure includes a first component and a second component; the first end of the first component is fixedly connected to the limit plate, the second end of the first component is fixedly connected to the first end of the second component, and the second end of the second component is fixedly connected to the base;

[0068] The first control instruction is sent to a transmission structure in the accelerator pedal anti-misoperation device, including:

[0069] The first control signal is sent to the second component to drive the second component to move the limiting plate from the first position to the second position through the first component;

[0070] The second control instruction is sent to the transmission structure in the accelerator pedal anti-misoperation device, including:

[0071] The second control signal is sent to the second component to drive the second component to move the limiting plate from the second position to the first position through the first component.

[0072] Specifically, as shown in Figure 6 The transmission structure 300 provided by the embodiment of the application is composed of a first component 310 and a second component 320. The first component 310 is fixedly connected to a first point on the side of the limiting plate 200 close to the base 100, and the second component 320 is fixedly connected to a second point on the base 100. The first component 310 is also connected to the second component 320. The first point, the first component, the second component, and the second point are on the same straight line. Specifically, a limiting groove for accommodating the first component 310 and the second component 320 is formed on the base 100.

[0073] The second component 320 can drive the first component 310 to reciprocate, and the first component 310 drives the limiting plate 200 to move between the first position and the second position.

[0074] In the specific implementation process, the first control instruction is sent to the transmission structure in the accelerator pedal anti-misoperation device, including: the first control signal is sent to the second component to drive the second component to move the limiting plate from the first position to the second position through the first component; and the second control instruction is sent to the transmission structure in the accelerator pedal anti-misoperation device, including: the second control signal is sent to the second component to drive the second component to move the limiting plate from the second position to the first position through the first component.

[0075] In the above-mentioned embodiment of the application, the second component in the transmission assembly drives the first component to reciprocate to drive the limiting plate to move between the first position and the second position, so as to realize the opening and closing of the accelerator pedal anti-misoperation device.

[0076] In an optional embodiment of the application, the second component includes a first electromagnet and an elastic component. The first electromagnet is fixed on the base, the first end of the elastic component is connected to the first electromagnet, and the second end of the elastic component is connected to the second end of the first component. The second end of the first component is provided with a magnet.

[0077] Sending a first control signal to the second component includes:

[0078] Controlling the first electromagnet to be connected to a first current so that the first electromagnet generates a first magnetic force that repels the magnet, wherein the magnet and the elastic component drive the first component to move in a first direction under the action of the first magnetic force;

[0079] Sending a second control signal to the second component includes:

[0080] Controlling the first electromagnet to be connected to a second current so that the first electromagnet generates a second magnetic force that attracts the magnet, wherein the magnet and the elastic component drive the first component to move in a second direction under the action of the second magnetic force;

[0081] The first current and the second current have opposite current directions, the first magnetic force and the second magnetic force have opposite directions, and the first direction and the second direction are opposite.

[0082] like Figure 6 and Figure 7 As shown, the second component 320 provided in this embodiment of the application includes a first electromagnet 321 and an elastic component 322, wherein the elastic component 322 can be a spring. The first electromagnet 321 is fixed to the second point of the base 200, and the first end of the elastic component 322 is fixedly connected to the first electromagnet 321. The second end of the elastic component 322 is fixedly connected to the first component 310, and a magnet 311 is provided at the connection position.

[0083] During the specific implementation process, a first control signal is sent to the second component, including: controlling the first electromagnet to be connected to the first current so that the first electromagnet generates a first magnetic force that repels the magnet, wherein the magnet and the elastic component drive the first component to move in the first direction under the action of the first magnetic force; at the same time, elastic potential energy is stored in the elastic component in the compressed state, and the magnet and the elastic component together drive the first component to move in the first direction, so that the limit plate moves from the first position to the second position, and the accelerator pedal anti-misstepping device is switched from the closed state to the open state.

[0084] The magnitude of the first current is positively correlated with the driver's weight. The greater the driver's weight, the greater the first current. Correspondingly, a greater first magnetic force can be generated, thereby increasing the resistance to pressing the accelerator pedal.

[0085] Sending a second control signal to the second component includes: controlling the first electromagnet to be connected to the second current so that the first electromagnet generates a second magnetic force that attracts the magnet, wherein the magnet and the elastic component drive the first component to move in the second direction under the action of the second magnetic force; since the position of the first electromagnet is fixed, the first electromagnet attracts the magnet to move toward the position of the first electromagnet through the second magnetic force, and the magnet drives the first component to move in the second direction during the movement, and compresses the elastic component to realize the movement of the limit plate from the second position to the first position, and the accelerator pedal anti-misstepping device is switched from the open state to the closed state.

[0086] The first current and the second current have opposite current directions, the first magnetic force and the second magnetic force have opposite directions, and the first direction and the second direction are opposite.

[0087] In the above-mentioned embodiment of the present application, a first current is passed through the first electromagnet in the second component to generate a repulsive force on the magnet. The elastic force generated by the recovery of the compressed elastic component and the repulsive force generated by the first electromagnet on the magnet together eject the first component, thereby moving the limit plate from the first position to the second position. A second current is passed through the first electromagnet to generate an attractive force on the magnet on the first component, causing the first component to compress the elastic component in the second component, thereby moving the limit plate from the second position to the first position.

[0088] In an optional embodiment of the present application, the accelerator pedal anti-accidental-stepping device further includes: a second electromagnet and a magnetic pin disposed on the base; a positioning hole is formed on the transmission structure; wherein, when the accelerator pedal anti-accidental-stepping device is in a closed state, the magnetic pin is inserted into the positioning hole;

[0089] Before sending the first control instruction to the transmission structure in the accelerator pedal anti-misstepping device, the method further includes:

[0090] Controlling the second electromagnet to be connected to a third current so that the second electromagnet generates a third magnetic force that attracts the magnetic pin, and the magnetic pin is pulled out of the positioning hole under the action of the third magnetic force;

[0091] After sending the second control instruction to the transmission structure in the accelerator pedal anti-misstepping device, the method further includes:

[0092] Controlling the second electromagnet to be connected to a fourth current so that the second electromagnet generates a fourth magnetic force that repels the magnetic pin, and the magnetic pin is inserted into the positioning hole under the action of the fourth magnetic force;

[0093] The third current and the fourth current have opposite current directions, and the third magnetic force and the fourth magnetic force have opposite directions.

[0094] Specifically, such as Figure 6 and Figure 7 As shown, the accelerator pedal anti-misstepping device also includes: a second electromagnet 410 and a magnetic pin 420 arranged on the base; the second electromagnet 410 is fixed at a third point in the base 100, and the base 100 is provided with a limiting groove for accommodating the magnetic pin 420 between the second electromagnet 410 and the transmission structure 300, and a positioning hole 301 is provided on the side of the first component 310 of the transmission structure 300 close to the limiting structure 400, wherein, when the limiting plate 200 is in the first position, the positioning hole 301, the magnetic pin 420 and the second electromagnet are located on the same straight line.

[0095] Specifically, when the accelerator pedal anti-inadvertent pressing device is in the off state, that is, when the limit plate 200 is in the first position, if the second electromagnet 410 is connected to a third current, the second electromagnet 410 generates a third magnetic force that repels the magnetic pin 420, and the magnetic pin 420 is inserted into the positioning hole 301 of the transmission structure 300. The transmission structure 300 is fixed by the magnetic pin 420 and cannot move. If the second electromagnet 410 is connected to a fourth current, the fourth current and the third current have opposite current directions, and the second electromagnet generates a fourth magnetic force that attracts the magnetic pin 420. The fourth magnetic force and the third magnetic force have opposite directions, and the second electromagnet 410 and the magnetic pin 420 are mutually attracted. Since the position of the second electromagnet 410 is fixed, the second electromagnet 410 can draw the magnetic pin 420 out of the positioning hole 301, move it to the position of the second electromagnet 410, and attract it together with the second electromagnet 410. The transmission structure 300 is no longer fixed by the magnetic pin 420 and can move.

[0096] In the above-mentioned implementation process of the present application, by passing the fourth current through the second electromagnet, the magnetic pin can be inserted into the positioning hole, thereby limiting the position of the transmission structure and preventing the limit plate from being abnormally popped out, thereby affecting the driver's stepping on the accelerator pedal. By passing the third current through the second electromagnet in the limiting structure, the magnetic pin can be sucked out of the positioning hole on the transmission structure, thereby canceling the limitation on the position of the transmission structure and allowing the transmission structure to drive the limit plate to move its position.

[0097] In an optional embodiment of the present application, the accelerator pedal anti-inadvertent stepping device further includes: a motor and a steel wire rope fixed to the base, a first end of the steel wire rope being wound around a drive shaft of the motor, and a second end of the steel wire rope being fixed to the limit plate;

[0098] The method further comprises:

[0099] When it is determined that the accelerator pedal mis-stepping prevention device is activated, power supply to the motor is stopped so that the motor releases the winding of the steel wire rope;

[0100] When it is determined to turn off the accelerator pedal anti-misstepping device, power is supplied to the motor and the motor is controlled to rotate so as to shrink the steel wire rope.

[0101] like Figure 6 and Figure 7 As shown, a motor 510 and a steel wire rope 520 are provided on the base 100 of the accelerator pedal anti-accidental stepping device, the first end of the steel wire rope 520 is wound around the drive shaft of the motor 510, and the second end of the steel wire rope 520 is fixed on the limit plate 200; wherein, when the accelerator pedal anti-accidental stepping device is in the closed state, the motor tightens the steel wire rope and is in a locked state.

[0102] In a specific implementation, when the accelerator pedal anti-accidental-stepping device is activated, power is cut off to the motor, causing it to stop rotating and unwinding the wire rope, thereby facilitating the ejection of the limit plate. When the accelerator pedal anti-accidental-stepping device is deactivated, power is supplied to the motor and its rotation is controlled to retract the wire rope.

[0103] The above-mentioned implementation scheme of the present application can control the state of the steel wire rope arranged between the base and the limit plate by controlling the motor, so that when the accelerator pedal anti-accidental stepping device is turned on, the steel wire rope in a free state facilitates the pop-up of the limit plate. When the accelerator pedal anti-accidental stepping device is closed, the limit plate can be quickly retracted under the action of magnetism and the motor by tightening the steel wire rope.

[0104] The present application also provides a control system for an accelerator pedal anti-accidental-stepping device, including:

[0105] An accelerator pedal anti-accidental-stepping device, comprising: a base embedded in the vehicle body carpet below the accelerator pedal, a limit plate, and a transmission structure; the limit plate includes a first position flush with the vehicle body carpet and a second position higher than the vehicle body carpet;

[0106] A control device connected to the accelerator pedal anti-misstepping device, such as Figure 8 As shown, the control device includes:

[0107] Acquisition module 801, used to acquire driving status information;

[0108] A judgment module 802 is used to judge whether to start or stop the accelerator pedal mis-stepping prevention device according to the driving state information;

[0109] A first control module 803 is configured to, upon determining that the accelerator pedal mis-stepping prevention device is activated, send a first control instruction to a transmission structure in the accelerator pedal mis-stepping prevention device, so that the transmission structure drives the limit plate to move from the first position to the second position according to the first control instruction;

[0110] The second control module 804 is used to send a second control instruction to the transmission structure when it is determined that the accelerator pedal anti-misstepping device is turned off, so that the transmission structure drives the limit plate to move from the second position to the first position according to the second control instruction.

[0111] Optional, such as Figure 6 As shown, the accelerator pedal anti-misstepping device further includes: a guide rail 210 provided on the limit plate 200; a guide rail groove 110 matching the guide rail 210 is provided on the base 100; and a damping plate is provided in the guide rail groove 110;

[0112] When the transmission structure 300 drives the limiting plate 200 to move, the guide rail 210 slides on the damping plate, and when the limiting plate 200 moves to the second position, the damping plate locks the guide rail 210 .

[0113] Specifically, there may be two guide rails, which are respectively arranged on the upper and lower sides of the transmission structure. Correspondingly, the base includes two guide rail grooves, and a damping plate is arranged in each guide rail groove.

[0114] Among them, when the limit plate is in the first position, the length of the guide rail in the guide rail groove is the first length; when the limit plate is in the second position, the length of the guide rail in the guide rail groove is the second length; the second length is greater than the first length.

[0115] In the above implementation process of the present application, by providing the guide rail, the guide rail groove and the damping plate, the limit plate can be prevented from flipping when the driver steps on the accelerator pedal anti-accidental stepping device. In addition, by locking the guide rail with the damping plate, resistance can be provided for the limit plate.

[0116] Optionally, the driving state information includes vehicle speed, automatic emergency braking system status, and accelerator pedal pressure; the judgment module includes:

[0117] a first judgment submodule, configured to judge whether the vehicle speed is greater than a first preset speed threshold, whether the automatic emergency braking system is in an on state, and whether the pressure value on the accelerator pedal is greater than zero;

[0118] a first determining submodule, configured to determine to activate the accelerator pedal mis-stepping prevention device when the vehicle speed is greater than the first preset speed threshold, the automatic emergency braking system is in an on state, and the pressure value is greater than zero;

[0119] a second judgment submodule, configured to, after the accelerator pedal mis-stepping prevention device is activated, determine whether the vehicle speed is less than a second preset speed threshold and whether the pressure value on the accelerator pedal is equal to zero;

[0120] The second determining submodule is configured to determine whether to turn off the accelerator pedal anti-misoperation device when the vehicle speed is less than the second preset speed threshold or the pressure value on the accelerator pedal is equal to zero.

[0121] Optionally, the driving state information includes the vehicle's gear position, a collision signal, and a pressure value on the accelerator pedal; the judgment module includes:

[0122] a third judgment submodule, configured to judge whether the collision signal indicates a front collision and whether the pressure value on the accelerator pedal is greater than zero when the gear position of the vehicle is a forward gear;

[0123] a third determining submodule, configured to determine to activate the accelerator pedal mis-stepping prevention device when the collision signal indicates a front collision and the pressure value is greater than zero;

[0124] a fourth judgment submodule, configured to judge, when the gear position of the vehicle is the reverse gear, whether the collision signal indicates a rear collision and whether the pressure value on the accelerator pedal is greater than zero;

[0125] a fourth determining submodule, configured to determine to activate the accelerator pedal mis-stepping prevention device when the collision signal indicates a rear collision and the pressure value is greater than zero;

[0126] a fifth judgment submodule, configured to judge whether the pressure value on the accelerator pedal is equal to zero after the accelerator pedal mis-stepping prevention device is activated;

[0127] The fifth determining submodule is configured to determine whether to turn off the accelerator pedal anti-misstepping device when the pressure on the accelerator pedal is equal to zero.

[0128] Optionally, the transmission structure includes a first component and a second component; the first end of the first component is fixedly connected to the limit plate, the second end of the first component is fixedly connected to the first end of the second component, and the second end of the second component is fixedly connected to the base;

[0129] The first control module includes:

[0130] a first sending submodule, configured to send a first control signal to the second component, so that the second component drives the limiting plate to move from the first position to the second position via the first component;

[0131] The second control module includes:

[0132] The second sending submodule is used to send a second control signal to the second component, so that the second component drives the limiting plate to move from the second position to the first position through the first component.

[0133] Optionally, the second component includes a first electromagnet and an elastic component, the first electromagnet is fixed to the base, a first end of the elastic component is connected to the first electromagnet, and a second end of the elastic component is connected to the second end of the first component; the second end of the first component is provided with a magnet;

[0134] The first sending submodule is further configured to:

[0135] Controlling the first electromagnet to be connected to a first current so that the first electromagnet generates a first magnetic force that repels the magnet, wherein the magnet and the elastic component drive the first component to move in a first direction under the action of the first magnetic force;

[0136] The second sending submodule is further configured to:

[0137] Controlling the first electromagnet to be connected to a second current so that the first electromagnet generates a second magnetic force that attracts the magnet, wherein the magnet and the elastic component drive the first component to move in a second direction under the action of the second magnetic force;

[0138] The first current and the second current have opposite current directions, the first magnetic force and the second magnetic force have opposite directions, and the first direction and the second direction are opposite.

[0139] Optionally, the accelerator pedal anti-accidental-stepping device further comprises: a second electromagnet and a magnetic pin disposed on the base; a positioning hole is provided on the transmission structure; wherein, when the accelerator pedal anti-accidental-stepping device is in a closed state, the magnetic pin is inserted into the positioning hole;

[0140] Before sending the first control instruction to the transmission structure in the accelerator pedal anti-misstepping device, the apparatus further includes:

[0141] a third control module, configured to control the second electromagnet to be connected to a third current, so that the second electromagnet generates a third magnetic force to attract the magnetic pin, and the magnetic pin is pulled out of the positioning hole under the action of the third magnetic force;

[0142] After sending the second control instruction to the transmission structure in the accelerator pedal anti-misstepping device, the apparatus further includes:

[0143] a fourth control module, configured to control the second electromagnet to be connected to a fourth current, so that the second electromagnet generates a fourth magnetic force that repels the magnetic pin, and the magnetic pin is inserted into the positioning hole under the action of the fourth magnetic force;

[0144] The third current and the fourth current have opposite current directions, and the third magnetic force and the fourth magnetic force have opposite directions.

[0145] Optionally, the accelerator pedal anti-accidental stepping device further includes: a motor and a steel wire rope fixed to the base, a first end of the steel wire rope being wound around a drive shaft of the motor, and a second end of the steel wire rope being fixed to the limit plate;

[0146] The device further comprises:

[0147] a fifth control module, configured to stop supplying power to the motor when determining that the accelerator pedal mis-stepping prevention device is activated, so that the motor releases the winding of the steel wire rope;

[0148] The sixth control module is used to supply power to the motor and control the motor to rotate when it is determined that the accelerator pedal anti-misstepping device is turned off, so as to shrink the wire rope.

[0149] The control system of the accelerator pedal anti-accidental stepping device provided in the present application controls the transmission structure of the accelerator pedal anti-accidental stepping device to adjust the position of the limit plate, and switches between a first position flush with the vehicle body carpet and a second position higher than the vehicle body carpet. Therefore, when the vehicle encounters an emergency and needs to brake and decelerate, the accelerator pedal anti-accidental stepping device can be turned on to increase the resistance to the accelerator pedal being stepped on, thereby avoiding the sudden acceleration of the vehicle due to the driver's accidental stepping on the accelerator pedal. In addition, when the vehicle brakes in an emergency, the accelerator pedal anti-accidental stepping device in the turned-on state can provide support for the driver's feet, preventing the feet from sliding forward, thereby preventing the driver from spraining his feet.

[0150] As for the device embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0151] An embodiment of the present application also provides an electronic device, including: a processor, a memory, and a computer program stored in the memory and runnable on the processor. When the computer program is executed by the processor, the various processes of the control method embodiment of the above-mentioned accelerator pedal anti-misstepping device are implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.

[0152] For example, Figure 9 FIG. 1 shows a schematic diagram of the physical structure of an electronic device. Figure 9As shown, the electronic device may include: a processor (processor) 910, a communication interface (Communications Interface) 920, a memory (memory) 930 and a communication bus 940, wherein the processor 910, the communication interface 920, and the memory 930 communicate with each other through the communication bus 940. The processor 910 can call the logic instructions in the memory 930, and the processor 910 is used to perform the following steps: obtaining driving state information; judging whether to start or shut down the accelerator pedal anti-misstepping device according to the driving state information; when determining to start the accelerator pedal anti-misstepping device, sending a first control instruction to the transmission structure in the accelerator pedal anti-misstepping device, so that the transmission structure drives the limit plate from the first position to the second position according to the first control instruction; when determining to shut down the accelerator pedal anti-misstepping device, sending a second control instruction to the transmission structure, so that the transmission structure drives the limit plate from the second position to the first position according to the second control instruction. The processor 910 can also execute other schemes in the embodiments of the present application, which will not be further elaborated here.

[0153] In addition, the logic instructions in the above-mentioned memory 930 can be implemented in the form of a software functional unit and can be stored in a computer-readable storage medium when sold or used as an independent product. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, or the part of the technical solution can be embodied in the form of a software product, which is stored in a storage medium and includes a number of instructions for enabling a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present application.

[0154] The present application also provides a computer-readable storage medium having a computer program stored thereon. When the computer program is executed by a processor, the various processes of the control method embodiment of the accelerator pedal anti-misstepping device are implemented, and the same technical effects are achieved. To avoid repetition, the details are not described here. The computer-readable storage medium is, for example, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk.

[0155] An embodiment of the present application also provides a vehicle, including a control system of the above-mentioned accelerator pedal anti-misstepping device.

[0156] It should be noted that, in this document, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or apparatus comprising the element.

[0157] Through the description of the above implementation methods, those skilled in the art can clearly understand that the above-mentioned embodiment methods can be implemented by means of software plus the necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, can be embodied in the form of a software product, which is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk), and includes a number of instructions for enabling a terminal (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in each embodiment of the present application.

[0158] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

[0159] Those skilled in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed in the embodiments of this application can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of this application.

[0160] Those skilled in the art will clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0161] In the embodiments provided in this application, it should be understood that the disclosed devices and methods can be implemented in other ways. For example, the device embodiments described above are merely schematic. For example, the division of the units is merely a logical function division. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.

[0162] The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected to achieve the purpose of this embodiment according to actual needs.

[0163] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

[0164] If the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, or the part of the technical solution, can be embodied in the form of a software product. The computer software product is stored in a storage medium and includes several instructions for enabling a computer device (which can be a personal computer, server, or network device, etc.) to execute all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.

[0165] The above is only a specific implementation method of the present application, but the scope of protection of the present application is not limited thereto. Any technician familiar with this technical field can easily think of changes or replacements within the technical scope disclosed in this application, which should be covered by the scope of protection of the present application.

Claims

1. A control method for an accelerator pedal anti-accidental-stepping device, applied to an accelerator pedal anti-accidental-stepping device, characterized in that: The accelerator pedal mis-stepping prevention device includes: a base embedded in a vehicle body carpet below the accelerator pedal, a limit plate, and a transmission structure; the limit plate includes a first position flush with the vehicle body carpet and a second position higher than the vehicle body carpet. The method includes: Get driving status information; Determining whether to activate or deactivate an accelerator pedal mis-stepping prevention device based on the driving status information; When it is determined that the accelerator pedal anti-accidental-stepping device is activated, a first control instruction is sent to a transmission structure in the accelerator pedal anti-accidental-stepping device, so that the transmission structure drives the limit plate to move from the first position to the second position according to the first control instruction; When it is determined that the accelerator pedal mis-stepping prevention device is turned off, a second control instruction is sent to the transmission structure, so that the transmission structure drives the limit plate to move from the second position to the first position according to the second control instruction; The driving state information includes vehicle speed, automatic emergency braking system status, and accelerator pedal pressure. Determining whether to activate or deactivate the accelerator pedal anti-accidental pressing device based on the driving state information includes: Determining whether the vehicle speed is greater than a first preset speed threshold, whether the automatic emergency braking system is in an on state, and whether the pressure value on the accelerator pedal is greater than zero; When the vehicle speed is greater than the first preset speed threshold, the automatic emergency braking system is in an on state, and the pressure value is greater than zero, determining to activate the accelerator pedal mis-stepping prevention device; After the accelerator pedal mis-stepping prevention device is activated, determining whether the vehicle speed is less than a second preset speed threshold and whether the pressure value on the accelerator pedal is equal to zero; When the vehicle speed is less than the second preset speed threshold or the pressure value on the accelerator pedal is equal to zero, it is determined to turn off the accelerator pedal mis-stepping prevention device.

2. The control method of the accelerator pedal anti-misstepping device according to claim 1, characterized in that: The driving state information includes the vehicle's gear position, collision signal, and pressure value on the accelerator pedal; judging whether to activate or deactivate the accelerator pedal anti-accidental pressing device based on the driving state information includes: When the vehicle is in a forward gear, determining whether the collision signal indicates a forward collision and whether the pressure value on the accelerator pedal is greater than zero; When the collision signal indicates a front collision and the pressure value is greater than zero, determining to activate the accelerator pedal mis-stepping prevention device; When the gear position of the vehicle is reverse, determining whether the collision signal indicates a rear collision and whether the pressure value on the accelerator pedal is greater than zero; When the collision signal indicates a rear collision and the pressure value is greater than zero, determining to activate the accelerator pedal mis-stepping prevention device; After the accelerator pedal mis-stepping prevention device is activated, determining whether the pressure value on the accelerator pedal is equal to zero; When the pressure on the accelerator pedal is equal to zero, it is determined to turn off the accelerator pedal anti-misstepping device.

3. The control method of the accelerator pedal anti-misstepping device according to claim 1, characterized in that: The transmission structure includes a first component and a second component; the first end of the first component is fixedly connected to the limit plate, the second end of the first component is fixedly connected to the first end of the second component, and the second end of the second component is fixedly connected to the base; Sending a first control instruction to a transmission structure in the accelerator pedal anti-misstepping device includes: Sending a first control signal to the second component so that the second component drives the limiting plate to move from the first position to the second position through the first component; Sending a second control instruction to the transmission structure in the accelerator pedal anti-misstepping device includes: A second control signal is sent to the second component, so that the second component drives the limiting plate to move from the second position to the first position through the first component.

4. The control method of the accelerator pedal anti-misstepping device according to claim 3, characterized in that: The second component includes a first electromagnet and an elastic component, the first electromagnet is fixed to the base, a first end of the elastic component is connected to the first electromagnet, and a second end of the elastic component is connected to the second end of the first component; the second end of the first component is provided with a magnet; Sending a first control signal to the second component includes: Controlling the first electromagnet to be connected to a first current so that the first electromagnet generates a first magnetic force that repels the magnet, wherein the magnet and the elastic component drive the first component to move in a first direction under the action of the first magnetic force; Sending a second control signal to the second component includes: Controlling the first electromagnet to be connected to a second current so that the first electromagnet generates a second magnetic force that attracts the magnet, wherein the magnet and the elastic component drive the first component to move in a second direction under the action of the second magnetic force; The first current and the second current have opposite current directions, the first magnetic force and the second magnetic force have opposite directions, and the first direction and the second direction are opposite.

5. The control method of the accelerator pedal anti-misstepping device according to claim 3, characterized in that: The accelerator pedal anti-accidental-stepping device further includes: a second electromagnet and a magnetic pin disposed on the base; a positioning hole is formed on the transmission structure; wherein, when the accelerator pedal anti-accidental-stepping device is in a closed state, the magnetic pin is inserted into the positioning hole; Before sending the first control instruction to the transmission structure in the accelerator pedal anti-misstepping device, the method further includes: Controlling the second electromagnet to be connected to a third current so that the second electromagnet generates a third magnetic force that attracts the magnetic pin, and the magnetic pin is pulled out of the positioning hole under the action of the third magnetic force; After sending the second control instruction to the transmission structure in the accelerator pedal anti-misstepping device, the method further includes: Controlling the second electromagnet to be connected to a fourth current so that the second electromagnet generates a fourth magnetic force that repels the magnetic pin, and the magnetic pin is inserted into the positioning hole under the action of the fourth magnetic force; The third current and the fourth current have opposite current directions, and the third magnetic force and the fourth magnetic force have opposite directions.

6. The control method of the accelerator pedal anti-misstepping device according to claim 3, characterized in that: The accelerator pedal anti-accidental stepping device further includes: a motor and a steel wire rope fixed to the base, a first end of the steel wire rope being wound around a drive shaft of the motor, and a second end of the steel wire rope being fixed to the limit plate; The method further comprises: When it is determined that the accelerator pedal mis-stepping prevention device is activated, power supply to the motor is stopped so that the motor releases the winding of the steel wire rope; When it is determined to turn off the accelerator pedal anti-misstepping device, power is supplied to the motor and the motor is controlled to rotate so as to shrink the steel wire rope.

7. A control system for an accelerator pedal anti-accidental stepping device, characterized in that: include: An accelerator pedal anti-accidental-stepping device, comprising: a base embedded in the vehicle body carpet below the accelerator pedal, a limit plate, and a transmission structure; the limit plate includes a first position flush with the vehicle body carpet and a second position higher than the vehicle body carpet; A control device connected to the accelerator pedal anti-misstepping device, the control device comprising: An acquisition module, used to obtain driving status information; A judgment module, configured to judge whether to activate or deactivate an accelerator pedal mis-stepping prevention device according to the driving status information; a first control module, configured to, when determining to activate the accelerator pedal mis-stepping prevention device, send a first control instruction to a transmission structure in the accelerator pedal mis-stepping prevention device, so that the transmission structure drives the limit plate to move from the first position to the second position according to the first control instruction; a second control module, configured to, when determining to turn off the accelerator pedal mis-stepping prevention device, send a second control instruction to the transmission structure, so that the transmission structure drives the limit plate to move from the second position to the first position according to the second control instruction; The driving status information includes vehicle speed, automatic emergency braking system status, and accelerator pedal pressure; the judgment module includes: a first judgment submodule, configured to judge whether the vehicle speed is greater than a first preset speed threshold, whether the automatic emergency braking system is in an on state, and whether the pressure value on the accelerator pedal is greater than zero; a first determining submodule, configured to determine to activate the accelerator pedal mis-stepping prevention device when the vehicle speed is greater than the first preset speed threshold, the automatic emergency braking system is in an on state, and the pressure value is greater than zero; a second judgment submodule, configured to, after the accelerator pedal mis-stepping prevention device is activated, determine whether the vehicle speed is less than a second preset speed threshold and whether the pressure value on the accelerator pedal is equal to zero; The second determining submodule is configured to determine whether to turn off the accelerator pedal anti-misoperation device when the vehicle speed is less than the second preset speed threshold or the pressure value on the accelerator pedal is equal to zero.

8. The control system of the accelerator pedal anti-misstepping device according to claim 7, characterized in that: The accelerator pedal mis-stepping prevention device further includes: a guide rail provided on the limit plate; a guide rail groove matching the guide rail is provided on the base; and a damping plate is provided in the guide rail groove; When the transmission structure drives the limit plate to move, the guide rail slides in the damping plate, and when the limit plate moves to the second position, the damping plate locks the guide rail.

9. A vehicle, characterized in that: A control system comprising the accelerator pedal anti-misstepping device as claimed in any one of claims 7 to 8.

Citation Information

Patent Citations

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