Vehicle stopping net, vehicle stopping device, vehicle stopping system and automobile

Abstract

The utility model discloses a vehicle stopping net which comprises a high-performance fiber braided rope net which comprises a first boundary line corresponding to the side, close to a vehicle body, of a wheel ground plane and a second boundary line corresponding to the side, away from the vehicle body, of the wheel ground plane. A first rope net area is defined by the first boundary line and the second boundary line; the resistance component is distributed in the first rope net area and connected with the high-performance fiber woven rope net; the deceleration device is used for assisting vehicle deceleration; the energy absorption parts are distributed near the second boundary line; the traction force absorbing device is used for absorbing the axial traction force borne by the high-performance fiber braided rope net after the wheel is locked; the anchoring parts are distributed on the edge of the high-performance fiber braided rope net; after the vehicle stopping net is released, the anchoring part is tightly attached to the wheel, the first rope net area of the high-performance fiber woven rope net wraps the ground contact face of the wheel, other areas are partially or completely hinged into an axle along with rotation of a tire, and the vehicle is forced to stop. And the flexible braking of the vehicle is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of vehicle flexible braking, especially relates to a vehicle stopping net, a vehicle stopping device, a vehicle stopping system and an automobile. BACKGROUND

[0002] With the popularity of new energy vehicles, the safety problem of vehicle out of control has gradually attracted widespread attention. Especially in the case of the continuous development of automatic driving technology and the increasing complexity of driver and system interaction, unexpected vehicle out of control may cause serious traffic accidents. However, the traditional brake and safety measures may not be able to quickly and effectively play an emergency braking role in extreme cases.

[0003] According to the 2024 China New Energy Vehicle Industry Research Report, China's new energy vehicle market has made significant progress in recent years, with sales continuing to break records. In 2023, China's new energy vehicle production reached 9.587 million vehicles, and sales reached 9.495 million vehicles, up 35.8% and 37.9% respectively. From January to May 2024, the cumulative sales of new energy vehicles reached 3.89 million vehicles, up 32.5% year on year. These data show that the new energy vehicle market is growing rapidly, and the demand for safety technology is also increasing. From 2012 to 2020, there were 246 so-called new energy vehicle "brake failure" accidents in the United States; China has also experienced many new energy vehicle "brake failure" accidents. This shows that there may be some problems with the brake systems of many new energy vehicles, which need to be further concerned and improved by the industry and enterprises, and the safety of new energy vehicles needs to be improved through technological innovation and supervision.

[0004] The braking system of new energy vehicles is similar to that of fuel vehicles, but due to the existence of the kinetic energy recovery system and electronic brake auxiliary system of electric vehicles, the braking process may be more complex. Due to the complexity of the electronic brake auxiliary system and energy recovery system of new energy vehicles, brake failure may occur in some cases. For example, when the kinetic energy recovery system of the vehicle works in coordination with the brake system, if the system fails or coordination is not proper, brake failure may occur. Some analyses point out that the reasons for the possible problems with the braking system of electric vehicles include defects in the battery itself, abuse of the battery, external fire sources, etc.

[0005] Therefore, in order to solve the problem that the brake and safety measures cannot quickly and effectively play an emergency braking role in extreme cases, and to avoid the safety hazards caused by brake failure, it has become a technical problem that needs to be solved by those skilled in the art to develop a flexible stopping system for new energy vehicles. UTILITY MODEL CONTENT

[0006] In order to overcome the above technical defects, the utility model discloses a vehicle stop net, vehicle stop device, vehicle stop system and car, through the vehicle stop net, can release the net when the vehicle is out of control, and the wheel is wrapped to force deceleration, guarantee the safety of the personnel inside and outside the car, reduce traffic accidents, in this process, the resistance component covers the wheel ground surface, helps the vehicle to decelerate, and the rope net is assisted to carry out flexible braking, when the rope net reaches the moment of wheel lock, the energy absorption component converts the tension of the tire to the rope net into elastic deformation force, absorbs part of the braking force of the rope net, avoids that the braking resistance causes destructive damage to the driver or other load in the vehicle, and improves the braking reliability.

[0007] The utility model discloses a vehicle stop net, including:

[0008] High -performance fiber braided rope net, including with the first boundary line of the wheel ground surface close to the car body one side, with the wheel

[0009] Ground surface away from the car body one side corresponding second boundary line, the first boundary line with the second boundary line between the first rope net area is formed;

[0010] Resistance component, distribution in the first rope net area, with high -performance fiber braided rope net is connected, is used for assisting to carry out vehicle deceleration;

[0011] Energy absorption component, distribution in the second boundary line vicinity, is used for after the wheel is locked, absorbs the axial traction of high -performance fiber braided rope net;

[0012] Anchor component, distribution in the edge of high -performance fiber braided rope net;

[0013] When the vehicle stop net is released, the anchor component is closely attached on the wheel, and the first rope net area of high -performance fiber braided rope net is wrapped the wheel ground surface, and other areas are partly or wholly articulated into the axle with the tire rotation, and the vehicle is forced to stop.

[0014] Optionally, the high -performance fiber braided rope net includes:

[0015] High -performance fiber rope, the heat insulating layer covered in the high -performance fiber rope surface and the fire -proof layer covered in the heat insulating layer surface

[0016] .

[0017] Optionally, the resistance component is woven in the mesh gap of the high -performance fiber braided rope net through the high -performance fiber rope.

[0018] Optionally, the energy absorption component includes: first fixed end, second fixed end and the first fixed end

[0019] A spiral spring between the second fixed end;

[0020] For when the wheel is locked, the deformation stretch generated by the traction of the high-performance fiber woven rope, absorbing the axial traction force of the high-performance fiber woven rope network.

[0021] Optionally, the weaving density of the high-performance fiber woven rope network in the area around the first boundary line and the second boundary line is greater than the weaving density of the high-performance fiber woven rope network in other areas.

[0022] Optionally, the shape of the grid in the high-performance fiber woven rope network includes but is not limited to quadrilaterals or hexagons.

[0023] The utility model discloses still a kind of vehicle stopping device, including any one of preceding described vehicle stopping net;

[0024] The vehicle stopping device further comprises:

[0025] The net deployment structure is arranged on the vehicle chassis on the side close to the vehicle body relative to the wheel, for storing the vehicle stopping net, and deploying the vehicle stopping net to the wheel position when the vehicle needs to be stopped forcibly.

[0026] The stopping auxiliary component includes a fixing member and a connecting member; the fixing member is fixed to the wheel shaft close to the wheel position; the connecting member is connected between the high-performance fiber woven rope network and the fixing member.

[0027] The utility model discloses still a kind of vehicle stopping system, comprising:

[0028] The vehicle stopping device as described above, the vehicle stopping device comprises: the vehicle stopping net, the net deployment structure and the stopping auxiliary component;

[0029] Further comprising:

[0030] The stopping controller is respectively communicated and connected with the net deployment structure and the vehicle controller;

[0031] For receiving the brake control operation signal and vehicle speed signal of the vehicle, and comparing the difference between the speed after braking and the speed before braking within a period after the vehicle receives the brake control operation signal whether reaching the speed failure threshold value;

[0032] If the judgment result is yes, the net deployment structure of the vehicle is controlled to deploy the vehicle stopping net to the wheel position, and release, so that the high-performance fiber woven rope network wraps the wheel, and part or all of the tire is hinged into the axle with the rotation of the tire, and the vehicle is stopped forcibly. Otherwise, the vehicle is normally driven.

[0033] Optionally, the stopping controller communicates with the vehicle controller through Bluetooth.

[0034] The utility model discloses still a kind of car, including the vehicle stopping system as any one of the preceding utility model, the vehicle stopping system and the vehicle chassis and axle of whole car are detachably connected.

[0035] After the above technical scheme is adopted, compared with prior art, the following beneficial effects are obtained:

[0036] 1. By the vehicle stopping net, when vehicle out of control, can actively release net, entangle wheel to force deceleration, guarantee the safety of personnel inside and outside vehicle, reduce traffic accident.

[0037] 2. After release, resistance component covers the ground surface of wheel, helps vehicle deceleration, auxiliary rope net carries out flexible braking

[0038] 3. With the rolling of wheel, rope net reaches the moment of wheel lock, energy-absorbing component converts the tension of tire to rope net into elastic deformation force, absorbs part of braking force of rope net, avoids that braking obstruction causes destructive damage to driver or other load in vehicle, improves braking reliability.

[0039] 4. The vehicle stopping system, through Bluetooth wireless device, can realize communication with whole car without designing into whole car gateway, is simple to prepare and convenient to replace, and is flexible to use.

[0040] 5. Vehicle out of control can be quickly and accurately detected and timely response is made, and net winding device can ensure that vehicle speed can be normally released and smoothly slowed down in emergency, and normal driving of vehicle is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0041] Figure 1 To meet the structure of the stopping net in an embodiment of the utility model Figure 1 ;

[0042] Figure 2 To meet the structure of the stopping net in an embodiment of the utility model Figure 2 ;

[0043] Figure 3 To meet the sectional view of the stopping net in an embodiment of the utility model;

[0044] Figure 4 To meet the internal structure of the elastic buffering component in the stopping net in an embodiment of the utility model;

[0045] Figure 5 To meet the shell structure of the elastic buffering component in the stopping net in an embodiment of the utility model;

[0046] Figure 6 Figure 1 is a schematic view of a vehicle stopping device according to an embodiment of the present application;

[0047] Figure 7 Figure 2 is a schematic view of a vehicle stopping system according to an embodiment of the present application;

[0048] Reference signs:

[0049] Vehicle stopping device

[0050] 11 - vehicle stopping net

[0051] 1101 - high-performance fiber rope

[0052] 1102 - thermal insulation layer

[0053] 1103 - fireproof layer

[0054] a - first boundary line

[0055] b - second boundary line

[0056] 111 - resistance component

[0057] 112 - energy absorption component

[0058] 1121 - volute elastic sheet

[0059] 1122 - first fixed end

[0060] 1123 - second fixed end

[0061] 1124 - housing of second fixed end

[0062] 1125 - housing of first fixed end

[0063] 12 - woven net deployment structure

[0064] 13 - stopping auxiliary component

[0065] 131 - connecting piece

[0066] 132 - fixing piece

[0067] 2 - stopping controller

[0068] 3 - whole vehicle controller

[0069] 4 - chassis

[0070] 5 - wheel DETAILED DESCRIPTION

[0071] The advantages of the present application are further illustrated in the following description with reference to the drawings and specific embodiments.

[0072] The exemplary embodiments will be described in detail herein below with reference to the drawings. In the following description, the same numbers refer to the same or similar elements unless otherwise represented. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present disclosure. Instead, they only represent examples of apparatuses and methods consistent with some aspects of the present disclosure as detailed in the appended claims.

[0073] The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the present disclosure. As used in the description of the present disclosure and the appended claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will also be understood that the term "and / or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

[0074] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0075] In the description of the present application, unless otherwise specified and limited, it should be noted that the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be mechanical connection or electrical connection, it can be the communication between two elements, it can be direct connection, or indirect connection through intermediate medium, and those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0076] In the subsequent description, the suffix such as "module", "component" or "unit" used to represent elements is only for the convenience of the description of the present application, and has no specific meaning. Therefore, "module" and "component" can be used interchangeably.

[0077] The present application provides a vehicle stopping net, which is referred to as Figure 1 , Figure 1 A structure diagram of a vehicle stopping net according to the present application is shown. The vehicle stopping net 11 comprises: a high-performance fiber woven rope net, a resistance component 111, an energy absorption component 112 and an anchoring component.

[0078] The high-performance fiber woven rope net comprises a first boundary line a corresponding to the side of the vehicle body close to the wheel grounding surface, a second boundary line b corresponding to the side of the vehicle body far from the wheel grounding surface, a third boundary line c corresponding to the side of the vehicle body close to the wheel grounding surface, and a fourth boundary line d corresponding to the side of the vehicle body far from the wheel grounding surface.

[0079] a second boundary line b corresponding to the side of the wheel ground surface away from the vehicle body; the first boundary line a and the second boundary line b form a first rope net area.

[0080] a resistance component 111 distributed in the first rope net area and connected with the high-performance fiber woven rope net; used for assisting in vehicle deceleration.

[0081] an energy absorption component 112 distributed near the second boundary line b; used for absorbing axial traction force of the high-performance fiber woven rope net after the wheel is locked.

[0082] an anchoring component (not shown in the figure) distributed at the edge of the high-performance fiber woven rope net; in the embodiment, the edge of the high-performance fiber woven rope net is sewn.

[0083] When the vehicle stopping net 11 is released, the anchoring component is tightly attached to the wheel, the first rope net area of the high-performance fiber woven rope net wraps the wheel ground surface, and other areas are partially or totally articulated into the axle with the tire rotating, so as to force stop the vehicle.

[0084] The wheel ground surface refers to an annular surface in contact with the ground during wheel rolling.

[0085] The vehicle stopping net 11 is released when the vehicle is out of control, and is wrapped around the wheel and articulated into the axle with the wheel rotating under the action of the anchoring component, so as to realize forced deceleration, protect the safety of people inside and outside the vehicle, and reduce traffic accidents. In the process, the resistance component 111 covers the wheel ground surface after being released, helps the vehicle to decelerate, and assists the rope net to perform flexible braking; with the wheel rolling, the rope net is locked at the moment of wheel locking, the energy absorption component 112 converts the pulling force of the tire on the rope net into elastic deformation force, absorbs part of the braking force of the rope net, avoids destructive damage to the driver or other passengers in the vehicle caused by braking and blocking, and improves braking reliability.

[0086] Continuing to refer to Figure 1 In an optional solution, the resistance component 111 is woven in the mesh gap of the high-performance fiber woven rope net through the high-performance fiber rope 1101. The material of the resistance component 111 is determined according to the actual required friction resistance coefficient of the vehicle; the friction resistance coefficient is determined according to the vehicle type and inertia. The material of the resistance component 111 is usually high-damping rubber.

[0087] Referring to Figure 2, further, in order to avoid the rope net near the boundary line of the wheel ground to be broken by too much force, the part of the rope net is reinforced, in the embodiment, the weaving density of the high-performance fiber woven rope net around the first boundary line a and the second boundary line b is greater than the weaving density of the high-performance fiber woven rope net in other areas. The high-performance fiber woven rope net can be reinstalled for reuse after flexible braking. The reinforcement measures can also prolong the service life while ensuring that the rope net is not pulled apart. In an optional scheme, the shape of the grid in the high-performance fiber woven rope net includes but is not limited to quadrilateral or hexagon; in the embodiment shown, the grid shape is selected as a regular hexagon. Figure 1 、 2

[0088] Referring to Figure 3 In a further preferred scheme of the utility model, the high-performance fiber woven rope net comprises: a high-performance fiber rope 1101, a heat insulation layer 1102 wrapped on the surface of the high-performance fiber rope 1101, and a fireproof layer 1103 wrapped on the surface of the heat insulation layer 1102. In the embodiment, the high-performance fiber rope 1101 is a high-strength composite fiber that can quickly function in high-speed rotation without problems such as incomplete winding or breakage. Meanwhile, the heat insulation layer 1102 and the fireproof layer 1103 are wrapped on the surface to avoid battery failure, ignition of the stopping net, and failure of the flexible braking scheme.

[0089] Referring to Figure 4 In a further optional scheme of the utility model, the energy absorption component 112 comprises: a first fixed end 1122,

[0090] a second fixed end, and a spiral elastic sheet 1121 connected between the first fixed end 1122 and the second fixed end 1123; the first fixed end 1122 and the second fixed end are connected with the high-performance fiber woven rope net, and in the embodiment, a shell 1125 of the first fixed end and a shell 1124 of the second fixed end can be provided to protect and accommodate the first fixed end 1122, the second fixed end 1123 and the spiral elastic sheet 1121 therebetween.

[0091] Figure 5 ​​The energy-absorbing component 112 is used for deforming and stretching when the high-performance fiber woven rope is pulled to absorb the axial pulling force of the high-performance fiber woven rope net when the wheel is locked.

[0092] The second aspect of the utility model further discloses a vehicle stopping device 1, referring to Figure 6 , Figure 6 The utility model discloses a kind of vehicle stopping device 1, referring to

[0093] The woven net delivery structure 12 is arranged on the vehicle chassis 4 close to the inside of vehicle body relative to wheel 5, for storing the vehicle stopping net 11, and when the vehicle needs to be forced to stop, the vehicle stopping net 11 is delivered to the position of wheel 5.

[0094] The stopping auxiliary component 13 includes a fixing part 132 and a connecting part 131; The fixing part 132 is fixed to the position close to the wheel 5 on the axle; The connecting part 131 is connected between the high-performance fiber woven rope net and the fixing part 132; When the vehicle stopping net 11 is released, the anchoring part is closely attached to the wheel 5, the connecting part 131 is driven by the high-performance fiber woven rope net, and part or all of the tire is hinged into the axle with the tire rotating, so as to force the vehicle to stop. In the embodiment, the connecting part 131 can be selected to be thicker or made of other materials. Preferably, the woven net delivery structure 12 and the chassis 4 are detachably connected, and the fixing part 132 and the axle are detachably connected, which is convenient for replacement and maintenance.

[0095] In the vehicle stopping device 1 disclosed by the utility model, the fixing part 132 in the stopping auxiliary component 13 is connected with the vehicle stopping net 11 through the connecting part 131, and after installation, the fixing part 132 is fixed to the axle, and the anchoring part at the edge of the vehicle stopping net 11 realizes anchoring and close wrapping of the tire, so as to ensure that when the vehicle stopping net 11 is released, the vehicle stopping net 11 can be hinged into the axle with part or all of the tire rotating, so as to force the vehicle to stop.

[0096] The third aspect of the utility model further discloses a vehicle stopping system, referring to Figure 7 , Figure 7 The utility model discloses a kind of vehicle stopping system structure schematic diagram.

[0097] The vehicle stopping system comprises the vehicle stopping device 1 as described above, the vehicle stopping device 1 comprising the vehicle stopping net 11, the woven net throwing structure 12 and the stopping auxiliary component 13.

[0098] The stopping controller 2 is in communication connection with the woven net throwing structure 12 and the vehicle controller 3 respectively; is used for receiving the brake control operation signal and the vehicle speed signal of the vehicle, and comparing whether the difference between the vehicle speed after braking and the vehicle speed before braking within a period of time after the vehicle receives the brake control operation signal reaches a vehicle speed failure threshold value; if the judgment result is yes, the woven net throwing structure 12 of the vehicle is controlled to throw the vehicle stopping net 11 to the wheel position and release, so that the high-performance fiber woven rope net wraps the wheel, and part or all of the tire is hinged into the axle to stop the vehicle; otherwise, the vehicle normally travels. The vehicle speed failure threshold value refers to the vehicle speed threshold value of the conventional failure judgment of the applied vehicle; the vehicle speed failure threshold value of the stopping controller 2 can be input and calibrated when first installed.

[0099] In the embodiment, the stopping controller 2 and the vehicle controller 3 communicate through Bluetooth. The stopping controller 2 includes a Bluetooth communication device, and before use, the stopping controller 2 is connected with the vehicle Bluetooth for pairing to realize communication. Thus, the brake control operation signal and the vehicle speed signal of the vehicle are acquired in real time through the Bluetooth communication device and the vehicle controller 3 linkage, so as to monitor the running state of the vehicle, when the vehicle is out of control (such as stalling, brake failure or serious skidding), the module determines whether the device needs to be started through an intelligent algorithm; meanwhile, the reaction and execution are within milliseconds.

[0100] In the vehicle stopping system, the communication with the vehicle can be realized through the Bluetooth wireless device without being designed into the vehicle gateway, the preparation is simple and convenient to replace, and the use is flexible.

[0101] The vehicle stopping system is customized for the vehicle to construct a throwing model and perform system safety testing at the first installation, so as to guarantee the projection accuracy, safety and reliability.

[0102] Firstly, the positioning model is determined. After the first installation, the tester installs the camera and the model customization equipment to the bottom of the vehicle

[0103] The disc is operated by a remote control device to establish a positioning model. The remote control device controls the model customization device to comprehensively consider factors such as wind speed and air resistance, to determine the position of the vehicle stopping net to be laid, to construct a laying model, to determine whether the net and the wheel moving track contact and collide according to the track of the net and the wheel moving track, and to ensure that the wheel ground is wrapped by the first rope net area of the high-performance fiber woven rope net. If the two contact and the position is accurate, the simulation is ended. A camera monitors the laying process to realize the vehicle stopping simulation, and the laying model customization construction is completed.

[0104] After the laying model is determined, real vehicle testing and performance verification are performed. The system is installed in real road conditions to test the reaction speed and effect of the system under different out-of-control conditions, and is improved. The system is installed on the real vehicle to test under different road conditions, collect real vehicle test data, and analyze to ensure the reliability of the system.

[0105] Finally, system safety testing is also required. To avoid false start, the system will verify the vehicle state multiple times before release to ensure that the device is only activated in an emergency.

[0106] After debugging, the camera and the model customization device are disassembled, and the vehicle stopping system is retained. The above process is only a supplement to the application of the stopping system, and any other test method can be applied to the stopping system described in the utility model.

[0107] The utility model discloses still a kind of car, including the vehicle stopping system as any one described in the utility model, the vehicle stopping system is detachably connected between the vehicle chassis and axle of whole vehicle.

[0108] It should be noted that the embodiments of the utility model have better implementation, and are not limited to any form of the utility model, and any skilled person in the art can change or modify the equivalent effective embodiments by using the disclosed technical content, as long as it does not deviate from the technical solution of the utility model, and any modification or equivalent change and modification of the above embodiments according to the technical essence of the utility model are still within the scope of the technical solution of the utility model.

Claims

1. A vehicle-stopping net, characterized in that, include: A high-performance fiber woven rope net includes a first boundary line corresponding to the side of the wheel contact surface closer to the vehicle body and a second boundary line corresponding to the side of the wheel contact surface away from the vehicle body; the first boundary line and the second boundary line form a first rope net area; A drag component, distributed within the first rope net area, is connected to the high-performance fiber woven rope net; used to assist in vehicle deceleration. Energy-absorbing components are distributed near the second boundary line; used to absorb the axial traction force on the high-performance fiber woven rope net after the wheel is locked. Anchoring components are distributed along the edge of the high-performance fiber-woven rope net; When the vehicle stopping net is released, the anchoring component is tightly attached to the wheel, the first rope area of ​​the high-performance fiber woven rope net wraps around the wheel's contact surface, and the other areas are partially or completely hinged into the axle as the tire rotates, forcing the vehicle to stop.

2. The vehicle stopping net as described in claim 1, characterized in that, The high-performance fiber-woven rope net includes: High-performance fiber rope, a heat insulation layer covering the surface of the high-performance fiber rope, and a fireproof layer covering the surface of the heat insulation layer.

3. The vehicle stopping net as described in claim 2, characterized in that, The resistance component is woven into the mesh of the high-performance fiber woven rope by the high-performance fiber rope.

4. The vehicle stopping net as described in claim 1, characterized in that, The energy-absorbing component includes: a first fixed end, a second fixed end, and a spiral spring sheet connected between the first fixed end and the second fixed end; When the wheel is locked, the high-performance fiber braided rope deforms and stretches under traction, absorbing the axial traction force on the high-performance fiber braided rope net.

5. The vehicle stopping net as described in claim 1, characterized in that, The weaving density of the high-performance fiber woven rope net in the area surrounding the first boundary line and the second boundary line is greater than the weaving density of the high-performance fiber woven rope net in other areas.

6. The vehicle stopping net as described in claim 1, characterized in that, The shape of the mesh inside the high-performance fiber woven rope net includes, but is not limited to, quadrilaterals or hexagons.

7. A vehicle stopping device, characterized in that, Includes the vehicle stopping net as described in any one of claims 1-6; The vehicle stopping device also includes: A net deployment structure is constructed and set on the vehicle chassis on the side of the vehicle body closer to the wheels. It is used to store the vehicle stopping net and deploy the vehicle stopping net to the wheel position when the vehicle needs to be stopped. The stopping auxiliary component includes a fixing member and a connecting member; the fixing member is fixed to the axle near the wheel; the connecting member connects the high-performance fiber braided rope net to the fixing member.

8. A vehicle stopping system, Its features are, include: The vehicle stopping device as described in claim 7, wherein the vehicle stopping device comprises: the vehicle stopping net, the woven net deployment structure, and the stopping auxiliary components; It also includes: a stop controller, which is communicatively connected to the network deployment structure and the vehicle controller, respectively; Used to receive the vehicle's braking control operation signal and vehicle speed signal, and compare whether the difference between the vehicle speed after braking and the vehicle speed before braking reaches the vehicle speed failure threshold within a certain period of time after the vehicle receives the braking control operation signal. If the judgment result is yes, then the vehicle's woven net deployment structure is controlled to deploy the vehicle-stopping net to the wheel position and release it, so that the high-performance fiber woven rope net wraps around the wheel and partially or completely hinges into the axle as the tire rotates, forcing the vehicle to stop; otherwise, the vehicle will drive normally.

9. The vehicle stopping system as described in claim 8, characterized in that, The stop controller communicates with the vehicle controller via Bluetooth.

10. A car, characterized in that, Includes the vehicle stopping system as described in any one of claims 8 or 9, wherein the vehicle stopping system is detachably connected to the vehicle chassis and axles of the vehicle.

Images