WO2021204244A1 - Module de coussin de sécurité gonflable, système de sécurité, procédé d'amélioration de la compatibilité routière d'un véhicule, et support - Google Patents

Module de coussin de sécurité gonflable, système de sécurité, procédé d'amélioration de la compatibilité routière d'un véhicule, et support Download PDF

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Publication number
WO2021204244A1
WO2021204244A1 PCT/CN2021/086161 CN2021086161W WO2021204244A1 WO 2021204244 A1 WO2021204244 A1 WO 2021204244A1 CN 2021086161 W CN2021086161 W CN 2021086161W WO 2021204244 A1 WO2021204244 A1 WO 2021204244A1
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WO
WIPO (PCT)
Prior art keywords
airbag
vehicle
collision
deployed
overlap rate
Prior art date
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PCT/CN2021/086161
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English (en)
Chinese (zh)
Inventor
成元祎
杨慧
钱超超
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采埃孚汽车科技(上海)有限公司
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Publication of WO2021204244A1 publication Critical patent/WO2021204244A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • B60R19/20—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact containing mainly gas or liquid, e.g. inflatable
    • B60R19/205—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact containing mainly gas or liquid, e.g. inflatable inflatable in the direction of an obstacle upon impending impact, e.g. using air bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • B60R19/20—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact containing mainly gas or liquid, e.g. inflatable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • B60R21/0132—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • B60R21/0134—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to imminent contact with an obstacle, e.g. using radar systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
    • B60R21/36—Protecting non-occupants of a vehicle, e.g. pedestrians using airbags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R2021/01204—Actuation parameters of safety arrangents
    • B60R2021/01211—Expansion of air bags

Definitions

  • the invention relates to the field of vehicle safety, in particular to an airbag module, a safety system, a method and a medium for improving the road compatibility of vehicles.
  • the technical solution to improve the road compatibility of vehicles is mainly achieved through structural design improvements of the vehicle body, such as reducing the rigidity of the front part of the vehicle.
  • structural design improvements of the vehicle body such as reducing the rigidity of the front part of the vehicle.
  • CNCAP China-New Car Assessment Program
  • the function of the airbag module is generally to protect the occupants in the vehicle.
  • the inventor found that there are essential differences between the collision form of the vehicle and the obstacle and the collision form of the obstacle and the pedestrian, as well as the ability of the obstacle to withstand the impact force of the airbag deployment compared with the pedestrian.
  • the front airbag is difficult to meet the road compatibility requirements of the vehicle.
  • An object of the present invention is to provide an airbag module to further improve the road compatibility of the vehicle.
  • Another object of the present invention is to provide a safety system to further improve the road compatibility of the vehicle.
  • Another object of the present invention is to provide a method for improving the road compatibility of vehicles.
  • Another object of the present invention is to provide a computer-readable storage medium, which can implement a method for improving vehicle road compatibility.
  • An airbag module includes an airbag, the airbag module can receive a deployment signal to expand the airbag to the outside of the vehicle; wherein the installation position of the airbag includes the inner side and the upper side of the anti-collision beam of the vehicle Or at least one place below, when the airbag is deployed, the airbag is deployed to the outside of the vehicle in a direction that bypasses the collision beam.
  • the exterior of the vehicle is the front of the vehicle; the installation position of the airbag is the inner side of the anti-collision beam, and when the airbag is deployed, the airbag penetrates through the lower front of the vehicle
  • the direction of the square outer cover and/or the air intake grille is deployed to the front of the vehicle; and/or the installation position of the airbag is above the anti-collision beam, when the airbag is deployed, the airbag passes through the vehicle along the breakthrough
  • the upper front cover and/or the air intake grille are deployed to the front of the vehicle; and/or the airbag is installed below the anti-collision beam.
  • the airbag penetrates along the breakthrough It spreads out to the front of the vehicle in the direction of passing the outer cover and/or the air intake grille under the front of the vehicle.
  • the airbag module further includes a gas system, the gas system includes a gas generator, the gas generator can receive the deployment signal to ignite, and the generated gas is delivered to the airbag .
  • the gas system further includes an inflatable tube
  • the gas generator can receive the deployment signal to be ignited, the generated gas is delivered to the airbag through the inflatable tube, and the gas The generator is installed at an installation position outside the anti-collision beam, and the installation position has a length space of at least 200 mm.
  • the gas generator includes a connecting portion for connecting a wire harness that transmits the deployment signal, and the connecting portion has a sealing structure.
  • the airbag module further includes a waterproof layer that covers the airbag to protect the airbag from water.
  • a safety system includes the airbag module described in any one of the above, and a safety state system, including: a monitoring system, including a vehicle external information monitoring module, used to monitor obstacles around the vehicle body and collect Obstacle data around the body; and a body attitude monitoring module for monitoring body movement and body attitude, collecting body movement and body attitude data; integrated security domain control unit for monitoring the module and body attitude according to the external information of the vehicle
  • the data collected by the monitoring module calculates the collision form between the vehicle and the obstacle, including the relative collision speed and the collision overlap rate, and judges whether to output the expansion signal according to the collision relative speed and the collision overlap rate; wherein, output
  • the determination condition of the deployment signal includes whether the relative collision speed is greater than a first speed threshold and whether the collision overlap rate is greater than a first overlap rate threshold.
  • the judgment condition for outputting the deployment signal further includes whether deploying the airbag in the collision configuration reduces the damage of the vehicle; if not, the integrated safety domain control unit outputs the collapse The signal controls the airbag to keep folded.
  • the monitoring system further includes an in-vehicle monitoring module for collecting mental state data of the driver in the vehicle; the integrated safety domain control unit is based on the mental state data and the surrounding area of the vehicle body Obstacle data, the body motion and body attitude data, calculate the possibility that the driver notices the collision with the obstacle, and calculate the collision form according to the possibility.
  • a method for improving road compatibility of a vehicle, the vehicle having an anti-collision beam includes:
  • the airbag module includes an airbag, the airbag can be deployed to the outside of the vehicle;
  • setting the airbag deployment judgment condition includes deploying the airbag if the relative collision speed of the vehicle is greater than a first speed threshold and the collision overlap rate of the vehicle is greater than the first overlap rate threshold.
  • setting the condition for determining the deployment of the airbag further includes deploying the airbag if the deployment of the airbag can reduce the damage value of the vehicle.
  • a computer-readable storage medium has a computer program stored thereon, and the program is executed by a processor to implement the following steps:
  • the airbag of the airbag module described in any one of the above is controlled to remain folded.
  • the airbag By arranging the airbag in at least one of the inside, above, or below the anti-collision beam, it is deployed around the anti-collision beam to avoid the damage to the strength of the anti-collision beam caused by deploying the airbag through the anti-collision beam.
  • the force exerted by the entire airbag module on the anti-collision beam can be dispersed, and the space in other areas of the car can be used to arrange the airbag module to avoid the area near the anti-collision beam.
  • the distribution of components is too crowded, which can also prevent the gas generator from being damaged only in low-speed collisions, so that the anti-collision effect of the anti-collision beam and the reliable operation of the gas generator can improve the road compatibility of the vehicle;
  • the vehicle collision event can be quickly and accurately judged, so that the airbag has more sufficient deployment time, and can be deployed effectively in time according to the vehicle's collision form, improving the road compatibility of the vehicle.
  • Fig. 1 is a structural diagram of an airbag module of one or more embodiments installed on the front of a vehicle.
  • Fig. 2 is an exploded view of the gas system of the airbag module in one or more embodiments.
  • 3A and 3B are a schematic top view and a schematic front view of the airbag module of one or more embodiments after the airbag is deployed.
  • Fig. 4 is a system block diagram of a security system according to one or more embodiments.
  • Fig. 5 is a flowchart of a method for improving road compatibility of a vehicle according to an embodiment.
  • Fig. 6 is a flowchart of a method for improving road compatibility of a vehicle according to another embodiment.
  • the airbag module 10 of the vehicle includes an airbag 1 and a gas system 2, and the gas system 2 provides gas for the deployment of the airbag 1.
  • the installation position of the airbag 1 is inside the vehicle's anti-collision beam 20, or it can be suspended below the vehicle's anti-collision beam 20, as shown by the airbag 101 indicated by the dashed line in FIG. 1, or it can be It is installed above the anti-collision beam 20 of the vehicle, at the position shown by the airbag 102 indicated by the dashed line in FIG. 1.
  • the fixing method of the airbag 1 can be fixed by a bracket 111.
  • the airbag 1 is installed on the inner side of the anti-collision beam 20 of the vehicle. It can be deployed outside the vehicle by bypassing the anti-collision beam 20. Specifically, it may be as shown in FIG. In order to bypass the anti-collision beam 20, first break down the lower front cover 30 of the vehicle, and then expand it upwards to the front of the front face 40 of the vehicle, but not limited to this, it can also be broken down first. After the square outer cover 30, it expands upward and downward to the front of the vehicle at the same time, including the front of the front face 40 of the vehicle and a part of the area between the front face 40 of the vehicle and the ground, but it does not touch the ground.
  • the structure of the airbag 1 after deployment can be referred to as shown in FIG.
  • FIG. 3B shows that the airbag 1 of the own vehicle 100 is deployed and contacted with the opponent vehicle 200 when a collision occurs.
  • the outer cover 30 under the front of the vehicle can also be replaced or partially replaced with an air intake grille, which can be adjusted according to actual requirements.
  • the guidance of the deployment direction of the airbag 1 refer to the bottom-up deployment guidance structure and guidance method of the knee airbag (KAB) in the prior art, or refer to the passenger airbag ( Passenger Airbag, PAB)
  • KAB bottom-up deployment guidance structure and guidance method of the knee airbag
  • PAB Passenger Airbag
  • the beneficial effect of arranging the airbag module 10 is to ensure the strength of the anti-collision cross beam 20 so that it can play a corresponding role in the event of a collision and improve the road compatibility of the vehicle.
  • the principle is that by installing the airbag 1 in at least one of the inside, above, or below the anti-collision beam 20, it is deployed around the anti-collision beam 20, and the anti-collision beam caused by passing the airbag 1 through the anti-collision beam 20 is avoided. Damage to the strength of 20 affects its performance. It can be understood that, in the embodiment shown in FIG. 1, the airbag 1 deployed to the outside of the vehicle is deployed to the front of the vehicle, but it is not limited to this.
  • the airbag can also be installed on the anti-collision beam at the rear of the vehicle to enhance For the protection of the rear of the vehicle, the airbag deployment to the outside of the vehicle at this time can also be the deployment of the airbag to the rear of the vehicle.
  • an anti-collision foam 60 can be provided on the outer side of the anti-collision beam 20 to further absorb the impact of the collision and improve vehicle compatibility.
  • the exterior of the vehicle is the front of the vehicle, and the airbag 101 is located above the anti-collision beam 20.
  • the airbag 101 When the airbag 101 is deployed, the airbag 101 is deployed in the direction of breaking through the upper cover 50 of the front of the vehicle. From the front of the vehicle, it can be understood that the outer cover 50 above the front of the vehicle can also be replaced or partially replaced with an air intake grille, which can be adjusted according to actual requirements.
  • the airbag 101 is mainly deployed to the front of the front face 40 of the vehicle, and also partially to the front of the hood 70.
  • This arrangement can be applied to vehicles with a lower chassis or a collision event with a higher collision part, thereby improving the road of the vehicle. compatibility.
  • the airbag 102 is located under the anti-collision beam 20.
  • the outer cover 30 under the front of the vehicle is first broken downwards, and then expanded to the front of the front face 40 of the vehicle.
  • the outer cover 50 can also be replaced or partially replaced with an air intake grille, which can be adjusted according to actual requirements.
  • Such a setting can be applied to a vehicle with a higher chassis, or a collision event with a lower collision part, so as to improve the road compatibility of the vehicle.
  • the airbag 1, the airbag 101, and the airbag 102 described above can be installed separately or in combination.
  • the specific structure of the gas system 2 may include a gas generator 21 and an inflatable tube 22.
  • the gas generator 21 is fixed by a bracket 211, and the inflatable tube 22 is fixed by a bracket 221.
  • the gas generator 21 can receive the deployment signal of the airbag 1 and explode, and quickly generates a large amount of gas.
  • the gas is delivered to the airbag through the inflation tube 22.
  • the gas generator 21 is installed at the installation position outside the anti-collision beam 20, and the installation position is at least 200mm. The length of the space is enough.
  • the beneficial effect of this arrangement is that the force exerted by the entire airbag module 10 on the anti-collision beam 20 can be dispersed, and the airbag module 10 can be arranged in other areas in the vehicle to avoid excessively crowded distribution of components in the vicinity of the anti-collision beam 20. It can also prevent the gas generator 21 from being damaged only in a low-speed collision, so that the anti-collision effect of the anti-collision beam 20 and the operation of the gas generator 21 are reliable, and the road compatibility of the vehicle is improved.
  • the installation location may specifically be a headlight bracket (not shown) of the vehicle, which not only ensures a stable installation effect, but also facilitates the arrangement of the inflation tube 22, but the installation location is not limited to this. , It can also be the location in the engine compartment.
  • the specific form of the gas system 2 is not limited to the content introduced in the above embodiment.
  • the gas system 2 can use a high-pressure gas tank to inflate the airbag 1 without the gas generator 21, and for example, the gas system 2 can be unnecessary.
  • the inflation tube 22, that is, the gas generator 21 is integrated into the inside of the airbag 1, so that the inflation tube 22 is omitted.
  • the airbag module 10 may further include a waterproof layer 4 that covers the airbag 1 to provide waterproof protection for the airbag.
  • the specific material of the waterproof layer 4 can be plastic, and the gap of the package is also sealed with a waterproof sealant.
  • a sealing structure such as a sealing ring, or a sealant, is also provided for the connection part (not shown) of the gas generator 21 for transmitting the unfolding signal to the wire harness to prevent it from wading failure.
  • the transmission of the unfolding signal is not limited to the wired transmission using the wire harness, and can also be transmitted in the manner of wireless communication.
  • the calculation and analysis of the deployment signal of the airbag module 10 may be performed by the safe state system 3, that is, the airbag module 10 and the safe state system 3 are included in a safety system 1000.
  • the safety status system 3 may include a monitoring system 31 and an integrated safety domain control unit 32.
  • the monitoring system 31 may include a vehicle external information monitoring module 311 and a body attitude monitoring module 312.
  • the vehicle external information monitoring module 311 is used to monitor obstacles around the body and collect Obstacle data around the vehicle body. Obstacles here refer to obstacles in a broad sense, which refer to collision objects on the road that may collide.
  • the body attitude monitoring module 312 is used to monitor body movement and body attitude.
  • the integrated safety domain control unit 32 calculates the collision form between the vehicle and the obstacle based on the data collected by the vehicle external information monitoring module 311 and the body attitude monitoring module 312, including the relative collision speed and the collision overlap rate, according to the relative collision speed and The collision overlap rate judges whether to output the expansion signal to the gas generator 21; wherein the judgment conditions for controlling the output of the expansion signal include whether the collision relative speed is greater than the first speed threshold V1 and whether the collision overlap rate is greater than the first overlap rate threshold X1.
  • the integrated safety domain control unit 32 calculates that if the relative collision speed is less than the first speed threshold V1, and/or the collision overlap rate is less than the first overlap threshold X1, then it outputs a control signal to keep folded
  • the gas generator 21 to the airbag module 10 keeps the airbag 1 folded. If the relative collision speed is greater than the first speed threshold V1, and the collision overlap rate is greater than the first overlap threshold X1, it can be determined that the airbag 1 can be deployed to improve road compatibility in the collision mode. In this way, the airbag 1 can have a more sufficient deployment time, and can be deployed effectively in a timely manner according to the vehicle's collision form, thereby improving the road compatibility of the vehicle.
  • the principle is that since the airbag 1 needs to bypass the anti-collision beam 20 to deploy, the airbag 1 needs a slightly longer deployment event compared to directly passing through the anti-collision beam 20.
  • the integrated safety domain unit 32 uses the relative collision speed and the collision overlap rate as judgment conditions to determine whether to output the deployment signal to the inflator 21 to deploy the airbag 1, which is lower than the first speed threshold V1 and/or lower than the first overlap rate threshold X1 That is, the airbag 1 does not need to be deployed, so that the airbag 1 can improve the road compatibility more targeted, and avoid the danger caused by the accidental triggering of the airbag 1. There is also no need to perform the judgment and calculation of whether to deploy the airbag 1 in a mid-to-low-speed collision, which increases the computing speed of the integrated safety domain unit 32 and improves road compatibility.
  • the judgment condition for the integrated safety domain control unit 32 to output the deployment signal may also include whether deploying the airbag 1 in a collision mode reduces the damage of the vehicle; if not, the integrated safety domain control unit 32 outputs a retracted signal control
  • the airbag 1 remains folded. Specifically, for example, the location of the collision is not the protected area covered by the airbag 1, and for example, the vehicle external information monitoring module 311 monitors and recognizes that the quality of the obstacle in the collision is much greater than that of the own vehicle, such as a large truck or a bus. Unfolding the airbag 1 can not reduce the injury, and the integrated safety zone control unit 32 controls the airbag 1 to remain folded.
  • the monitoring system 31 may also include an in-vehicle monitoring module 313, which is used to monitor the mental state of the driver in the vehicle, and collect the mental state data of the driver in the vehicle.
  • the body posture data and the mental state data of the driver in the vehicle calculate the possibility that the driver notices the collision with the obstacle, and calculate the collision form according to the possibility, and determine whether to output a deployment signal.
  • the mental state data of the in-vehicle driver includes one or a combination of the in-vehicle driver's health status data and the in-vehicle driver's facial data.
  • the collection of the above data can be realized by the hardware of the camera and/or the in-vehicle radar.
  • the health status data monitored by the camera may include, for example, heartbeat information
  • the facial data information may include facial emotional state information (such as excitement, anger), facial fatigue state information (such as blinking frequency, hitting breath), and facial sight information.
  • the camera tracks the person’s line of sight to determine whether the driver notices the obstacle
  • facial orientation information for example, the head turn of the driver and the passenger is analyzed according to the face orientation to determine whether the person is focusing on the front
  • the in-vehicle radar can perform in-vehicle live body detection and heartbeat detection functions.
  • the integrated safety domain control unit 32 calculates that the possibility of the driver in the vehicle noticing a collision with an obstacle is low, then the relative speed of the collision in the calculation result of the collision form will increase, and the collision overlap rate will increase . In this way, the deployment signal can be output more timely and accurately to deploy the airbag 1 and improve the road compatibility of the vehicle.
  • the integrated safety domain control unit 32 can integrate the information of the driver’s mental state, the exterior of the vehicle, and the body posture to calculate the collision shape, so that the calculation result is more accurate and the closest The actual road conditions and the result of own vehicle conditions.
  • the integrated security domain control unit 32 in the previous embodiment may include one or more hardware processors, such as a system on a chip (SOC), a microcontroller, and a microprocessor (for example, an MCU chip or a 51 single-chip microcomputer).
  • RISC Reduced instruction set computer
  • ASIC application specific integrated circuit
  • ASIP application specific instruction integrated processor
  • CPU central processing unit
  • GPU graphics processing unit
  • PPU physical processing unit
  • microcontroller Unit microcontroller Unit
  • DSP digital signal processor
  • FPGA field programmable gate array
  • ARM programmable logic device
  • PLD programmable logic device
  • the method for improving the road compatibility of the vehicle may include the following steps:
  • Step A Provide an airbag module 10, which includes an airbag 1, which can be deployed to the outside of the vehicle;
  • Step B Set the airbag 1 to be installed in at least one of the inside, above, or below the anti-collision beam 20; set that when the airbag 1 is deployed, the airbag 1 is deployed to the outside of the vehicle in a direction bypassing the anti-collision beam 20.
  • step A setting the condition for determining the deployment of the airbag 1 includes: Threshold X1, the airbag 1 is deployed. If the relative speed of the vehicle collision is less than the first speed threshold V1 and/or the collision overlap rate of the vehicle is less than the first overlap rate threshold X1, the airbag 1 remains folded.
  • the judgment condition may further include, if deploying the airbag 1 can reduce the injury value of the vehicle, deploy the airbag 1, and if the injury value cannot be reduced, keep the airbag 1 folded.
  • this case also provides a computer-readable storage medium.
  • the aforementioned computer-readable storage medium provided in this case has computer instructions stored thereon.
  • the program can be executed by the processor to realize the following steps:
  • the airbag 1 of the airbag module 10 described in the above embodiment is controlled to remain folded.
  • the steps of the method or algorithm described in conjunction with the embodiments disclosed herein may be directly embodied in hardware, in a software module executed by a processor, or in a combination of the two.
  • the software module may reside in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, removable disk, CD-ROM, or any other form of storage medium known in the art.
  • An exemplary storage medium is coupled to the processor such that the processor can read information from and write information to the storage medium.
  • the storage medium may be integrated into the processor.
  • the processor and the storage medium may reside in the ASIC.
  • the ASIC may reside in the user terminal.
  • the processor and the storage medium may reside as discrete components in the user terminal.
  • the described functions may be implemented in hardware, software, firmware, or any combination thereof. If implemented in software as a computer program product, each function can be stored as one or more instructions or codes on a computer-readable medium or transmitted through it.
  • Computer-readable media includes both computer storage media and communication media, including any medium that facilitates the transfer of a computer program from one place to another.
  • the storage medium may be any available medium that can be accessed by a computer.
  • such computer-readable media may include RAM, ROM, EEPROM, CD-ROM or other optical disk storage, magnetic disk storage or other magnetic storage devices, or can be used to carry or store instructions or data in the form of a structure Any other medium that agrees with the program code and can be accessed by a computer.
  • any connection is also properly called a computer-readable medium.
  • the software is transmitted from a web site, server, or other remote source using coaxial cable, fiber optic cable, twisted pair, digital subscriber line (DSL), or wireless technologies such as infrared, radio, and microwave .
  • coaxial cable, fiber optic cable, twisted pair, DSL, or wireless technologies such as infrared, radio, and microwave are included in the definition of the medium.
  • Disks and discs as used in this article include compact discs (CD), laser discs, optical discs, digital versatile discs (DVD), floppy disks and Blu-ray discs, in which disks are often reproduced in a magnetic manner Data, and a disc (disc) optically reproduces the data with a laser. Combinations of the above should also be included in the scope of computer-readable media.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Air Bags (AREA)

Abstract

La présente invention concerne un module de coussin de sécurité gonflable (10), un système de sécurité, un procédé d'amélioration de la compatibilité routière d'un véhicule, et un support. Le module de coussin de sécurité gonflable (10) comprend un coussin de sécurité gonflable (101). Le module de coussin de sécurité gonflable (10) peut recevoir un signal de déploiement, qui amène des coussins de sécurité gonflables (101, 102) à se déployer vers l'extérieur du véhicule. La position de montage des coussins de sécurité gonflables (101, 102) comprend un côté interne et/ou un côté supérieur et/ ou un côté inférieur d'une poutre anti-collision (20) du véhicule, et lorsque les coussins de sécurité gonflables (101, 102) sont déployés, les coussins de sécurité gonflables (101, 102) sont déployés vers l'extérieur du véhicule dans la direction de contournement de la poutre anti-collision (20).
PCT/CN2021/086161 2020-04-10 2021-04-09 Module de coussin de sécurité gonflable, système de sécurité, procédé d'amélioration de la compatibilité routière d'un véhicule, et support WO2021204244A1 (fr)

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