CN106965768A - The pedestrian protection system contacted for hood - Google Patents
The pedestrian protection system contacted for hood Download PDFInfo
- Publication number
- CN106965768A CN106965768A CN201611233532.5A CN201611233532A CN106965768A CN 106965768 A CN106965768 A CN 106965768A CN 201611233532 A CN201611233532 A CN 201611233532A CN 106965768 A CN106965768 A CN 106965768A
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- China
- Prior art keywords
- vehicle
- signal
- mobile route
- unsafe condition
- sensor
- Prior art date
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Classifications
-
- 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
-
- 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
-
- 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
- B60R21/0136—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 actual contact with an obstacle, e.g. to vehicle deformation, bumper displacement or bumper velocity relative to the vehicle
-
- 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
- B60R2021/01013—Means for detecting collision, impending collision or roll-over
-
- 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
-
- 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
- B60R2021/346—Protecting non-occupants of a vehicle, e.g. pedestrians means outside vehicle body
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
- Traffic Control Systems (AREA)
Abstract
This disclosure relates to a kind of pedestrian protection system, it includes first sensor, and the first sensor generation indicates the first signal of the unsafe condition of vehicle front.The pedestrian protection system can also include the external airbag system for deploying the external airbag of the vehicle outside.In operation; processor receives the first signal from the first sensor; handle first signal to detect the unsafe condition, and the external airbag system is activated in response to detected unsafe condition, so as to protect or more effectively protect at least one of pedestrian and vehicle.
Description
Technical field
The present invention relates to a kind of security system, specifically, a kind of pedestrian protecting system contacted for hood is further related to
System.
Background technology
This section is intended to field from the various aspects of the present invention for being described below and/or advocating to reader's introduction that may be relevant with
Various aspects.Believe it is this discussion contribute to reader with background's information in favor of more fully understand the present invention each side
Face.Thus, it will be appreciated that to read these statements from this angle, and it should not be used as admission of prior art.
Some vehicles can include one or more security systems for being used to protect automotive occupant.For example, vehicle can be wrapped
Include the seat harness that vehicle movement is limited in brake and/or during collision.During some vehicles are additionally may included in accident
The air bag system of buffering is provided for automotive occupant.For example, during accident, internal security air bag can deploy to buffer
And/or the contact between blocking automotive occupant and each several part of vehicle.
The content of the invention
This disclosure relates to a kind of pedestrian protection system, it includes first sensor, and the first sensor generation indicates car
First signal of the unsafe condition in front.The pedestrian protection system can also include the external security gas of expansion vehicle outside
The external airbag system of capsule.During operation, processor receives the first signal from the first sensor, handles first letter
Number to detect the unsafe condition, and the external airbag system is activated in response to detected unsafe condition,
So as to protect or more effectively protect at least one of pedestrian and the vehicle.
The disclosure further relates to a kind of pedestrian protection system, and it includes first sensor, and the first sensor is configured to use
The first signal of the unsafe condition of rear view of vehicle is indicated in generation.The pedestrian protection system can also include deploying the vehicle
The external airbag system of the external airbag in outside.In operation, processor receives first from the first sensor
Signal, handles first signal to detect the unsafe condition, and in response to detected unsafe condition to activate
External airbag system is stated, so as to protect or more effectively protect at least one of pedestrian and the vehicle.
Another aspect of the present disclosure includes the method for expansion pedestrian protection system.Methods described includes connecing from first sensor
Receive the first signal, the unsafe condition of the first signal designation first.Methods described is subsequently responsive to first signal to detect
First unsafe condition.After first unsafe condition is detected, methods described next proceeds through activation external security
Gas-bag system is to deploy the first air bag, so as to protect or more effectively protect at least one of pedestrian and vehicle.
To overcome the deficiencies in the prior art, according to the first aspect of the invention there is provided a kind of pedestrian protection system, including：
First sensor, the first sensor is disposed for the prediction tire mobile route that generation indicates vehicle tyre
On unsafe condition the first signal；
External airbag system, the external airbag system includes the first external airbag and the second outside is pacified
Full air bag, first external airbag and second external airbag are at the rear portion of the anterior and described vehicle of vehicle
Between be connected to the vehicle in the opposite sides in the side wheel cabin of vehicle one, wherein the external airbag system configure
Into for by first external airbag and/or second external airbag expansion, to prevent object described in
Surface below vehicle tyre and the prediction tire mobile route between the lower surface of the vehicle；And
Processor, the processor is disposed for receiving first signal from the first sensor, and processing is described
First signal enables the external airbag system to detect the unsafe condition in response to detected unsafe condition
System, removes the prediction tire mobile route by object or prevents object from entering the prediction tire mobile route.
System as described above, wherein the first sensor be photographic camera, infrared camera, motion detector,
At least one of radar, laser and sonac.
System as described above, including second sensor, the second sensor are disposed for generation and indicate the danger
The secondary signal of dangerous situation, wherein the processor compares first signal and the secondary signal to verify the dangerous shape
Condition.
System as described above, wherein the second sensor be photographic camera, infrared camera, motion detector,
At least one of radar, laser and sonac.
System as described above, wherein the external airbag system includes receiving the first external airbag of expansion
Return for the first withdrawal system reused.
To overcome the deficiencies in the prior art, it is used to deploy pedestrian protecting system according to the second aspect of the invention there is provided one kind
The method of system, including：
The first signal is received from first sensor, surface and vehicle of first signal designation below vehicle tyre
Unsafe condition on first prediction tire mobile route of the vehicle tyre between lower surface；
The unsafe condition is detected in response to first signal；And
External airbag system is enabled in response to detected first unsafe condition, to deploy the first outside peace
Full air bag and/or the second external airbag, first external airbag and/or the second external airbag move object
Go out the first prediction tire mobile route or prevent object from entering the described first prediction tire mobile route, wherein described first
External airbag and second external airbag are located between the rear portion of the anterior and described vehicle of the vehicle in institute
State in the opposite sides in wheel cabin of vehicle side.
Method as described above, wherein the first prediction tire mobile route is in forward travel direction.
Method as described above, including secondary signal is received from second sensor, the secondary signal indicates described first
Predict the unsafe condition on tire mobile route.
Method as described above, the danger on the first prediction tire mobile route is detected in response to the secondary signal
Situation.
Method as described above, including compare first signal and the secondary signal to verify the unsafe condition.
Method as described above, including receive first signal, first signal designation from the first sensor
The unsafe condition is on the second prediction mobile route of the vehicle tyre；And in response to described in first signal detection
Unsafe condition.
Method as described above, wherein the second prediction tire mobile route is on direction is travelled rearwardly.
Method as described above, including secondary signal is received from second sensor, the secondary signal indicates the danger
Situation is on the described second prediction tire mobile route.
Method as described above, the danger on the second prediction tire mobile route is detected in response to the secondary signal
Situation.
Method as described above, including compare first signal and the secondary signal to verify the described second pre- measuring wheel
Unsafe condition on tire mobile route.
To overcome the deficiencies in the prior art, according to the third aspect of the invention we there is provided a kind of pedestrian protection system, including：
First sensor, the first sensor is disposed for the prediction tire mobile route that generation indicates vehicle tyre
On unsafe condition the first signal；
External airbag system, the first side that the external airbag system is included in wheel cabin is connected on vehicle
First external airbag, wherein the external airbag system is disposed for the first external airbag exhibition
Open, moved with the prediction tire for preventing object from entering between the surface below the vehicle tyre and the lower surface of the vehicle
Path；And
Processor, the processor is disposed for receiving first signal from the first sensor, and processing is described
First signal enables the external airbag system to detect the unsafe condition in response to detected unsafe condition
System, removes the prediction tire mobile route by object and/or prevents object from entering the prediction tire mobile route.
System as described above, the second side for being included in the wheel cabin is connected to the second external security gas on the vehicle
Capsule, wherein first side and second side are the opposite sides in the wheel cabin.
System as described above, wherein the first sensor be photographic camera, infrared camera, motion detector,
At least one of radar, laser and sonac.
System as described above, including second sensor, the second sensor are disposed for generation and indicate dangerous shape
The secondary signal of condition, wherein the processor compares first signal and the secondary signal to verify the unsafe condition.
System as described above, wherein the second sensor be photographic camera, infrared camera, motion detector,
At least one of radar, laser and sonac.
System as described above, wherein the external airbag system includes making first external airbag in exhibition
The the first withdrawal system for withdrawing to reuse after opening.
To overcome the deficiencies in the prior art, it is used to deploy pedestrian protecting system according to the fourth aspect of the invention there is provided one kind
The method of system, including：
The first signal is received from first sensor, surface and vehicle of first signal designation below vehicle tyre
Unsafe condition on first prediction tire mobile route of the vehicle tyre between lower surface；
The unsafe condition is detected in response to first signal；And
External airbag system is enabled in response to the detected unsafe condition, with first side in expanding wheel cabin
The first external airbag so that by object remove it is described first prediction tire mobile route and/or prevent object enter institute
State the first prediction tire mobile route.
Method as described above, the second side for being included in the wheel cabin is connected to the second external security gas on the vehicle
Capsule, wherein first side and second side are the opposite sides in the wheel cabin.
Method as described above, wherein the first prediction tire mobile route is in forward travel direction.
Method as described above, including secondary signal is received from second sensor, the secondary signal indicates described first
Predict the unsafe condition on tire mobile route.
Method as described above, the danger on the first prediction tire mobile route is detected in response to the secondary signal
Situation.
Method as described above, including compare first signal and the secondary signal to verify the unsafe condition.
Method as described above, including receive first signal, first signal designation from the first sensor
The unsafe condition is on the second prediction tire mobile route of the vehicle tyre；And in response to first signal detection
The unsafe condition.
Method as described above, wherein the second prediction tire mobile route is on direction is travelled rearwardly.
Method as described above, including secondary signal is received from second sensor, the secondary signal indicates the danger
Situation is on the described second prediction tire mobile route.
Method as described above, the danger on the second prediction tire mobile route is detected in response to the secondary signal
Situation.
Method as described above, including compare first signal and the secondary signal to verify the described second pre- measuring wheel
Unsafe condition on tire mobile route.
Method as described above, including first external airbag is withdrawn after deployment.
To overcome the deficiencies in the prior art, system, bag are protected there is provided a kind of traffic according to the fifth aspect of the invention
Include：
Vehicle；
First sensor, the first sensor is disposed for the prediction tire mobile route that generation indicates vehicle tyre
On unsafe condition the first signal；
External airbag system, the first side that the external airbag system is included in wheel cabin is connected on vehicle
First external airbag, wherein the external airbag system is disposed for the first external airbag exhibition
Open, moved with the prediction tire for preventing object from entering between the surface below the vehicle tyre and the lower surface of the vehicle
Path；And
Processor, the processor is disposed for receiving first signal from the first sensor, and processing is described
First signal enables the external airbag system to detect the unsafe condition in response to detected unsafe condition
System, removes the prediction tire mobile route by object and/or prevents object from entering the prediction tire mobile route.
System as described above, the second side for being included in the wheel cabin is connected to the second external security gas on the vehicle
Capsule, wherein first side and second side are the opposite sides in the wheel cabin.
Brief description of the drawings
When refer to the attached drawing reading is described further below, each feature, aspect and advantage of the invention will become easier to
Understand, identical reference represents identical part in whole accompanying drawings in the accompanying drawings, wherein：
Fig. 1 is the top view of the embodiment of the vehicle with pedestrian and vehicle restraint system；
Fig. 2 is the side view of the embodiment of the vehicle with pedestrian and vehicle restraint system；
Fig. 3 is the rearview of the embodiment of the vehicle with pedestrian and vehicle restraint system；And
Fig. 4 be a diagram that the flow chart of the embodiment of the method for the operation of pedestrian and vehicle restraint system.
Embodiment
One or more specific embodiments of the invention explained below.These embodiments are only the exemplary realities of the present invention
Apply example.In addition, the succinct description in order to provide these embodiments, may not describe the whole of actual embodiment in the description
Feature.It should be understood that in the R＆D process of any this actual embodiment, such as in any engineering or design object
In, it is necessary to make many and meet system correlation to reach the specific objective of developer, such as specifically designed for the decision-making of embodiment
To the related constraint of business, this can difference between each embodiment.Also, it should be understood to, this development efforts
Be probably complicated and time consumption, but for obtaining the those of ordinary skill of inspiration from the disclosure, this is only design, make and
The routine mission of manufacture.
Embodiments disclosed below includes a kind of vehicle and pedestrian protection system, and the vehicle and pedestrian protection system expansion are outer
Portion's air bag is loaded with the vehicle of external airbag and pedestrian, animal, other vehicles and/or static to block and/or buffer
Contact between object (for example, wall, car).By buffering and/or blocking contact, air bag can be blocked or limited to car
, pedestrian, animal, the infringement of other vehicles etc..What following article will illustrate, pedestrian and vehicle restraint system can include being located at
Multiple air bags of the one side or the multi-lateral (for example, front side, rear side, side) of vehicle.In operation, pedestrian and vehicle protection system
System determines when air bag deploys by using the controller of one or more sensors is connected to.The controller uses next
Detect unsafe condition (for example, general or possible between vehicle and another object connects from the feedback of sensor
Touch), and activate one or more air bags in response to detected unsafe condition.In certain embodiments, the row
Whether whether people and vehicle restraint system can determine object (for example, pin of pedestrian) on the mobile route of tire or in tire
Mobile route on will likely have object.If so, then the pedestrian and vehicle restraint system activate one or more air bags
Outside the mobile route that tire is removed with blocking object and/or by object.
Fig. 1 is the top view of the embodiment of the vehicle 6 with pedestrian and vehicle restraint system 8.Pedestrian and vehicle protection system
System 8 includes the external airbag system 10 of the air bag 12 in the outside of expansion vehicle 6, and the air bag 12 can protect pedestrian 14
(for example, people, animal) and vehicle 6 are escaped injury and/or damaged.If for example, pedestrian is in the front walking of vehicle 6, Hang Renhe
Vehicle restraint system 8 can deploy to be located at one or more air bags 12 of the front side of vehicle 6 15, so as to buffer pedestrian 14 and car
Shock between 6.By buffering collision of closed, air bag 12 can block or reduce the injury to pedestrian 14 and may be to car
6 infringement.Although Fig. 1 shows car as vehicle 6, vehicle 6 can be other any number of vehicles (for example,
Car, truck, motorcycle etc.).
Pedestrian and vehicle restraint system 8 include various parts, these parts operate together with determine unsafe condition (for example,
Close vehicle, close static structures, close pedestrian) and to be subsequently responsive to detected unsafe condition outer to activate
Portion's air bag system 10.These parts can include being disposed in the various crash sensors 16 at the diverse location of vehicle 6.
For example, crash sensor 16 can be connected to the front side 15 of vehicle 6, the rear side 18 of vehicle 6, the top 20 of vehicle 6 and vehicle
6 side 22,24 (for example, door 26, side-view mirror 28).So, pedestrian and vehicle restraint system 8 can realize 360 degree of dangerous inspections
Survey.However, in certain embodiments, vehicle 6 can only have from a direction (for example, the danger of the rear side 18 close to vehicle 6
Nearly) realize the crash sensor 16 of hazard detection.
Crash sensor 16 can include photographic camera, infrared camera, motion detector, radar, laser, ultrasound
Sensor and/or any other sensor.In certain embodiments, pedestrian and vehicle restraint system 8 can include sensor envelope
Piece installing, the sensor package includes one or more crash sensors 16 (for example, photographic camera, infrared camera, motion
Detector, radar, laser, sonac etc.).By introducing various crash sensors 16, pedestrian and vehicle restraint system 8
Redundancy detection to danger 12 can be provided under difficult environmental conditions.For example, between during the day, photographic camera can be realized
Hazard detection, but under night or low-light conditions, photographic camera may None- identified danger.In these cases, separately
One crash sensor 16, such as infrared camera or radar can then provide hazard detection.In other words, when one is touched
When hitting the ability reduction of sensor 16, another crash sensor 16 can still detect danger.Therefore, pedestrian and vehicle protection system
System 8 can under various conditions rain, low illumination, snow, have under the conditions of mist, sandstorm etc. that there is provided continuous or intimate
Continuous hazard detection.
In operation, signal is transmitted (for example, wirelessly, by wired connection) to controller 30 by crash sensor 16
(for example, computer).Controller 30 can include one or more processors 32, and processor 32 performs and is stored in one or many
Instruction on individual memory 34 is to handle the signal (for example, data) from crash sensor 16.For example, controller 30 can connect
Receive the signal (for example, data) from photographic camera.Then processor 32 can perform the journey being stored on memory 34
Object in sequence, the image that the procedure identification is shot by photographic camera is (for example, car, truck, bicycle, pedestrian, dynamic
Thing, stationary object etc.).If processor 32 detects danger, the execute instruction of processor 32 is to activate external airbag system
10.For example, controller 30 can detect the danger within 0.1 second, 0.3 second, 0.5 second, 1.0 seconds and 1.5 seconds.In some embodiments
In, controller 30 can continuously receive the feedback from crash sensor 16, so that controller 30 can follow the trail of potential
Dangerous change and determine the change whether change unsafe condition (for example, the risk of increase collision, reduces the risk of collision, or
Person removes the risk of collision from).These changes can include the change of dangerous speed, the dangerous change with the distance between vehicle 6
Change, dangerous change of direct of travel, etc..For example, threshold distance, threshold velocity etc. can be stored in memory 34 simultaneously
Access to determine that unsafe condition whether there is by processor 32.In addition, in certain embodiments, controller 30 can connect simultaneously
The feedback from multiple crash sensors 16 (for example, with identical or superimposed coverage area crash sensor 16) is received, thus
Enable controller 30 more accurately hazard recognition (for example, mutually reference, checking) and determine whether there is unsafe condition or
Situation.
In certain embodiments, pedestrian and vehicle restraint system 8 can be connected to remote server 36, the remote server
36 signals of the processing from crash sensor 16.In fact, compared on vehicle 6 include can handle from crash sensor
The processor 32 of 16 feedback, the remote server 36 with one or more processors 38 can use be stored in one or
Signal of instruction (for example, program) processing from crash sensor 16 on multiple memories 40.For example, pedestrian and vehicle protection
System 8 can include directly receiving signal from crash sensor 16 or emitter/receiver of signal is received by controller 30
42.Sensor signal is then transmitted (for example, by cellular network, wireless network etc.) to server by emitter/receiver 42
36, the subsequent process signal of server 36 and recognize whether unsafe condition.If server 36 is being handled from touching
Unsafe condition is identified after the signal for hitting sensor 16, then server 36 transmits a signal to controller 30 to activate substitute
Capsule 12.In certain embodiments, controller 30 and server 36 can redundantly handle the signal from crash sensor 16, or
If person's controller 30 can not so be done, server 36 can only handle the feedback from crash sensor 16.
As illustrated, vehicle restraint system 8 can be included in front side 15, rear side 18 and/or the side 22,24 of vehicle 6
One or more air bags 12 (for example, 1,2,3,4,5 or more).In the implementation with multiple air bags 12
In example, pedestrian and vehicle restraint system 8 can control/activate some or all air bags 12 of the particular side of vehicle 6.Example
Such as, if pedestrian and vehicle restraint system 8 determine a dangerous part by the front side 15 for only hitting vehicle 6, pedestrian and vehicle
Protection system 8 can be deployed in the total a subset of the air bag on front side 15.In other words, pedestrian and vehicle protection system
System 8, which can be activated, or will will will most possibly contact the air bag of danger, and whole substitutes of the particular side of non-vehicle 6
Capsule 12.
Fig. 2 is the side view of the embodiment of the vehicle 6 with pedestrian and vehicle restraint system 8.As described above, OK
People and vehicle restraint system 8 determine whether there is unsafe condition using the signal from crash sensor 16.If dangerous shape
Condition is present, then pedestrian and vehicle restraint system 8 deploy the air bag 12 of external airbag system 10.In order to deploy substitute
Capsule 12, external airbag system 10 includes aerating agent 60.In certain embodiments, aerating agent 60 can be chemicals (for example,
Sodium azide (NaN3) and potassium nitrate (KNO3)) and in response to the igniting agent of the signaling point combustion chemicals from controller 30.One
Denier is ignited, and chemicals can be rapidly converted into gas, and the gas is inflated to air bag 12.In certain embodiments, inflate
Agent 60 can be stored in the compressed air in the container on vehicle 6.In operation, valve can be in response to from controller 30
Signal release compressed air, the compressed air then inflates to air bag 12.
As illustrated, once deploying, air bag 12 can buffer vehicle 6 with pedestrian 14, another vehicle (for example, small vapour
Car, bicycle, motorcycle, autocycle, truck), the shock between stationary object (for example, wall, vehicle) etc..This
Sample, pedestrian and vehicle restraint system 8 can block or reduce anything struck to vehicle 6 and vehicle 6 or hit
To the infringement of anything or injury of vehicle 6.For example, vehicle 6 can be not in movement, but pedestrian and vehicle protection system
System 8, which can be detected, may damage the close danger of vehicle 6.In the case, vehicle 6 can deploy air bag 12 with
Vehicle 6 is protected from close danger.
In certain embodiments, external airbag system 10 can include withdrawal system 62.After air bag 12 deploys,
Withdrawal system 62 is recoverable to air bag 12 to store or reuse immediately.For example, withdrawing system 62 can include inciting somebody to action
The pump that gas is removed from air bag, so that air bag 12 can reduce and withdraw in vehicle 6.In some embodiments
In, mechanical actuator can be included by withdrawing system 62, and the mechanical actuator draws the air bag 12 of expansion after release gas
Return in vehicle 6.
Fig. 3 is the side view of the embodiment of the vehicle 6 with pedestrian and vehicle restraint system 8.As described above, OK
People and vehicle restraint system 8 determine whether there is unsafe condition using the signal from crash sensor 16.If dangerous shape
Condition is present, and pedestrian and vehicle restraint system 8 deploy air bag 12 from external airbag system 10.Once expansion, substitute
Capsule 12 can buffer vehicle 6 and pedestrian 14, another vehicle (for example, car, bicycle, motorcycle, autocycle,
Truck), the shock between stationary object (for example, wall, vehicle) etc..So, pedestrian and vehicle restraint system 8 can be blocked or dropped
Anything low struck to vehicle 6 and vehicle 6 or the infringement of anything or injury for striking vehicle 6.For example,
Vehicle 6 can be not in movement, but pedestrian and vehicle restraint system 8, which can be detected, may damage the close of vehicle 6
Danger.In the case, vehicle 6 can deploy air bag 12 to protect vehicle 6 from close danger.
In some cases, pedestrian and vehicle restraint system 8 can be used for potential danger pushing away tire 80 or resistance
Only object moves into the mobile route of tire.In other words, pedestrian and vehicle restraint system 8 can use crash sensor 16
To recognize that object may deploy one or more air bags 12 by object (example on the mobile route of tire and then
Such as, pin) remove tire mobile route.Pedestrian and vehicle restraint system 8 can also be detected in pedestrian and vehicle restraint system 8
Object possibly into tire mobile route when deploy air bag 12.For example, pedestrian and vehicle restraint system 8 can deploy peace
Full air bag 12 is to prevent the pin 82 of pedestrian from entering the mobile route of tire.
As illustrated, in fig. 1 and 2, pedestrian and vehicle restraint system 8 can be included on the side 22,24 of vehicle 6
One or more air bags 12 (for example, 1,2,3,4,5 or more).For example, pedestrian and vehicle protection
System 8 can include air bag 12 on the opposite side (such as taking turns nest) of each tire 80.In certain embodiments, Hang Renhe
Vehicle restraint system 8 can be activated in side 22,24 according to direct of travel and/or the dangerous position that may contact vehicle 6
One or more air bags 12.If for example, object be in tire 80 front or may enter tire 80 front, and
And the direct of travel of vehicle is forward direction, then pedestrian and vehicle restraint system 8 will activate the substitute in the front of tire 80
Capsule is with mobile object and/or prevents object from being maintained at and/or into the front of tire 80.Similarly, if the traveling side of vehicle
To being astern direction, then pedestrian and vehicle restraint system 8 can activate the air bag 12 of tire side after 80s with mobile object and/
Or prevent object from being maintained at and/or into the rear of tire 80.In other words, pedestrian and vehicle restraint system 8 can activate by
The air bag 12 of danger or will be most possibly contacted, rather than activates the particular side (for example, side 22,24) of vehicle 6
All air bags 12.
As described above, external airbag system 10 can include withdrawal system 62.After air bag 12 deploys,
Withdrawal system 62 is recoverable to air bag 12 for storage and resets (for example, replacing of chemicals) or immediately later
Reuse.For example, withdrawal system 62 can include take gas from air bag away pump, to enable air bag 12 to contract
It is small and withdraw in vehicle 6.In certain embodiments, mechanical actuator can be included by withdrawing system 62, and the mechanical actuator exists
The air bag 12 of expansion is withdrawn into vehicle 6 after release gas.
Fig. 4 is the flow chart 100 of the embodiment of the operating method of pedestrian and vehicle restraint system 8.In certain embodiments,
The operation of pedestrian and vehicle restraint system 8 start (step by transmitting the signal from one or more crash sensors 16
102).Controller 30 and/or server 36 then receive the signal (step 104) from one or more crash sensors.
Receive after signal, controller 30 and/or server 36 are handled using one or more of memory 34 program is stored in
Signal, determine whether dangerous situation (for example, if neighbouring traffic may contact vehicle 6 and/or whether vehicle can
Static object can be contacted) (step 106).In certain embodiments, signal of the processing from crash sensor 16 can include
It is forward or to be moved rearwards by determine vehicle.As described above, pedestrian and vehicle restraint system 8 can be according to danger
The direction that position (for example, whether the pin of pedestrian is on mobile route of tire) and vehicle are advanced is deployed in the side of vehicle 6
22,24 some but not all air bags.If there is no unsafe condition, then crash sensor 16 can continue signal
Controller 30 and/or server are transferred to for monitoring from crash sensor 16.If controller 30 and/or server 36 are examined
Unsafe condition is measured, then controller 30 is inflated (step 108) to one or more air bags 12.
Although the present invention is influenceed by various modifications and variations form, specific embodiment is by way of example
It is shown in the drawings and has been described in detail in the text.It should be appreciated, however, that the present invention is not intended to be limited to disclosed spy
Setting formula.But, the present invention cover all modifications fallen within the spirit and scope of the present invention, equivalent and substitute, such as with
Lower appended claims are limited.
Claims (40)
1. a kind of pedestrian protection system, including：
First sensor, the first sensor is disposed for generation and indicated on the prediction tire mobile route of vehicle tyre
First signal of unsafe condition；
External airbag system, the external airbag system includes the first external airbag and the second external security gas
Capsule, first external airbag and second external airbag are between the rear portion of the anterior and described vehicle of vehicle
The vehicle is connected in the opposite sides in the side wheel cabin of vehicle one, wherein the external airbag system is configured to use
In by first external airbag and/or second external airbag expansion, to prevent object from entering the vehicle
Surface below tire and the prediction tire mobile route between the lower surface of the vehicle；And
Processor, the processor is disposed for receiving first signal, processing described first from the first sensor
Signal enables the external airbag system to detect the unsafe condition in response to detected unsafe condition,
So that object is removed into the prediction tire mobile route or prevents object from entering the prediction tire mobile route.
2. the system as claimed in claim 1, wherein the first sensor is photographic camera, infrared camera, motion inspection
Survey at least one of device, radar, laser and sonac.
3. the system as claimed in claim 1, including second sensor, the second sensor are disposed for generation and indicate institute
The secondary signal of unsafe condition is stated, wherein the processor compares first signal and the secondary signal to verify the danger
Dangerous situation.
4. system as claimed in claim 3, wherein the second sensor is photographic camera, infrared camera, motion inspection
Survey at least one of device, radar, laser and sonac.
5. the system as claimed in claim 1, wherein the external airbag system includes making the first external security of expansion
Air bag is withdrawn for the first withdrawal system reused.
6. a kind of method for being used to deploy pedestrian protection system, including：
The first signal, the bottom on surface and vehicle of first signal designation below vehicle tyre are received from first sensor
Unsafe condition on first prediction tire mobile route of the vehicle tyre between surface；
The unsafe condition is detected in response to first signal；And
External airbag system is enabled in response to detected first unsafe condition, to deploy the first external security gas
Object is removed institute by capsule and/or the second external airbag, first external airbag and/or the second external airbag
State the first prediction tire mobile route or prevent object from entering the described first prediction tire mobile route, wherein outside described first
Air bag and second external airbag are located between the rear portion of the anterior and described vehicle of the vehicle in the car
In the opposite sides in the wheel cabin of side.
7. method as claimed in claim 6, wherein the first prediction tire mobile route is in forward travel direction.
8. method as claimed in claim 6, including secondary signal is received from second sensor, the secondary signal indicates described
Unsafe condition on first prediction tire mobile route.
9. method as claimed in claim 8, in response on secondary signal detection the first prediction tire mobile route
Unsafe condition.
10. method as claimed in claim 9, including compare first signal and the secondary signal to verify the danger
Situation.
11. method as claimed in claim 6, including receive first signal, first letter from the first sensor
Number indicate the unsafe condition on the second prediction mobile route of the vehicle tyre；And examined in response to first signal
Survey the unsafe condition.
12. method as claimed in claim 11, wherein the second prediction tire mobile route is on direction is travelled rearwardly.
13. method as claimed in claim 11, including secondary signal is received from second sensor, the secondary signal indicates institute
Unsafe condition is stated on the described second prediction tire mobile route.
14. method as claimed in claim 11, in response to secondary signal detection the second prediction tire mobile route
On unsafe condition.
15. method as claimed in claim 14, including compare first signal and the secondary signal to verify described the
Unsafe condition on two prediction tire mobile routes.
16. a kind of pedestrian protection system, including：
First sensor, the first sensor is disposed for generation and indicated on the prediction tire mobile route of vehicle tyre
First signal of unsafe condition；
External airbag system, the external airbag system be included in wheel cabin the first side be connected on vehicle first
External airbag, wherein the external airbag system is disposed for deploying first external airbag, with
The prediction tire mobile route for preventing object from entering between the surface below the vehicle tyre and the lower surface of the vehicle；
And
Processor, the processor is disposed for receiving first signal, processing described first from the first sensor
Signal enables the external airbag system to detect the unsafe condition in response to detected unsafe condition,
So that object is removed into the prediction tire mobile route and/or prevents object from entering the prediction tire mobile route.
17. system as claimed in claim 16, the second side for being included in the wheel cabin is connected to outside second on the vehicle
Portion's air bag, wherein first side and second side are the opposite sides in the wheel cabin.
18. system as claimed in claim 16, wherein the first sensor is photographic camera, infrared camera, motion
At least one of detector, radar, laser and sonac.
19. system as claimed in claim 16, including second sensor, the second sensor are disposed for generation and indicated
The secondary signal of unsafe condition, wherein the processor compares first signal and the secondary signal to verify the danger
Situation.
20. system as claimed in claim 19, wherein the second sensor is photographic camera, infrared camera, motion
At least one of detector, radar, laser and sonac.
21. system as claimed in claim 16, wherein the external airbag system includes making first external security
The first withdrawal system that air bag withdraws to reuse after deployment.
22. a kind of method for being used to deploy pedestrian protection system, including：
The first signal, the bottom on surface and vehicle of first signal designation below vehicle tyre are received from first sensor
Unsafe condition on first prediction tire mobile route of the vehicle tyre between surface；
The unsafe condition is detected in response to first signal；And
External airbag system is enabled in response to the detected unsafe condition, with first side in expanding wheel cabin
One external airbag, so that object is removed into the first prediction tire mobile route and/or prevents object from entering described the
One prediction tire mobile route.
23. method as claimed in claim 22, the second side for being included in the wheel cabin is connected to outside second on the vehicle
Portion's air bag, wherein first side and second side are the opposite sides in the wheel cabin.
24. method as claimed in claim 22, wherein the first prediction tire mobile route is in forward travel direction.
25. method as claimed in claim 22, including secondary signal is received from second sensor, the secondary signal indicates institute
State the unsafe condition on the first prediction tire mobile route.
26. method as claimed in claim 24, in response to secondary signal detection the first prediction tire mobile route
On unsafe condition.
27. method as claimed in claim 26, including compare first signal and the secondary signal to verify the danger
Dangerous situation.
28. method as claimed in claim 22, including receive first signal, first letter from the first sensor
Number indicate the unsafe condition on the second prediction tire mobile route of the vehicle tyre；And in response to the described first letter
Number detection unsafe condition.
29. method as claimed in claim 28, wherein the second prediction tire mobile route is on direction is travelled rearwardly.
30. method as claimed in claim 28, including secondary signal is received from second sensor, the secondary signal indicates institute
Unsafe condition is stated on the described second prediction tire mobile route.
31. method as claimed in claim 30, in response to secondary signal detection the second prediction tire mobile route
On unsafe condition.
32. method as claimed in claim 30, including compare first signal and the secondary signal to verify described the
Unsafe condition on two prediction tire mobile routes.
33. method as claimed in claim 22, including first external airbag is withdrawn after deployment.
34. a kind of traffic protects system, including：
Vehicle；
First sensor, the first sensor is disposed for generation and indicated on the prediction tire mobile route of vehicle tyre
First signal of unsafe condition；
External airbag system, the external airbag system be included in wheel cabin the first side be connected on vehicle first
External airbag, wherein the external airbag system is disposed for deploying first external airbag, with
The prediction tire mobile route for preventing object from entering between the surface below the vehicle tyre and the lower surface of the vehicle；
And
Processor, the processor is disposed for receiving first signal, processing described first from the first sensor
Signal enables the external airbag system to detect the unsafe condition in response to detected unsafe condition,
So that object is removed into the prediction tire mobile route and/or prevents object from entering the prediction tire mobile route.
35. system as claimed in claim 34, the second side for being included in the wheel cabin is connected to outside second on the vehicle
Portion's air bag, wherein first side and second side are the opposite sides in the wheel cabin.
36. a kind of pedestrian protection system, include any combination of any one of claim 1-5 technical characteristic or technical characteristic.
37. a kind of be used to deploy any one of the method for pedestrian protection system, including claim 6-15 technical characteristic or technology
Any combination of feature.
38. a kind of pedestrian protection system, include any group of any one of claim 16-21 technical characteristic or technical characteristic
Close.
39. a kind of be used to deploy any one of the method for pedestrian protection system, including claim 22-33 technical characteristic or technology
Any combination of feature.
40. a kind of traffic protects any of any one of system, including claim 34-35 technical characteristic or technical characteristic
Combination.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/981,963 US20170182961A1 (en) | 2015-12-29 | 2015-12-29 | Pedestrian protection system for feet |
| US14/981,962 US9511741B1 (en) | 2015-12-29 | 2015-12-29 | Pedestrian protection system for hood contact |
| US14/981,963 | 2015-12-29 | ||
| US14/981,962 | 2015-12-29 | ||
| US15/291,345 US10308212B2 (en) | 2015-12-29 | 2016-10-12 | Pedestrian and vehicle protection system |
| US15/291,345 | 2016-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106965768A true CN106965768A (en) | 2017-07-21 |
Family
ID=59334537
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621372199.1U Expired - Fee Related CN206561825U (en) | 2015-12-29 | 2016-12-14 | A kind of pedestrian protection system |
| CN201611153323.XA Pending CN107010003A (en) | 2015-12-29 | 2016-12-14 | The pin protection system of pedestrian |
| CN201621458569.3U Expired - Fee Related CN207089219U (en) | 2015-12-29 | 2016-12-28 | A kind of pedestrian protection system and traffic protect system |
| CN201611233532.5A Pending CN106965768A (en) | 2015-12-29 | 2016-12-28 | The pedestrian protection system contacted for hood |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621372199.1U Expired - Fee Related CN206561825U (en) | 2015-12-29 | 2016-12-14 | A kind of pedestrian protection system |
| CN201611153323.XA Pending CN107010003A (en) | 2015-12-29 | 2016-12-14 | The pin protection system of pedestrian |
| CN201621458569.3U Expired - Fee Related CN207089219U (en) | 2015-12-29 | 2016-12-28 | A kind of pedestrian protection system and traffic protect system |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN206561825U (en) |
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| WO2019033341A1 (en) * | 2017-08-17 | 2019-02-21 | 驭势科技（北京）有限公司 | Pedestrian safety protection method and device for vehicles |
| CN111028541A (en) * | 2018-10-10 | 2020-04-17 | 宝马汽车股份有限公司 | Protection in a transportation system |
| CN112776746A (en) * | 2021-01-28 | 2021-05-11 | 浙江吉利控股集团有限公司 | Pedestrian protection system and method |
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| CN108764218A (en) * | 2018-07-17 | 2018-11-06 | 江西精骏电控技术有限公司 | Comprehensive pedestrian detecting system |
| FR3086234B1 (en) * | 2018-09-21 | 2022-01-28 | Seva Tech | METHOD AND SYSTEM FOR CONTROLLING THE DEPLOYMENT OF AN EXTERNAL INFLATABLE PEDESTRIAN SAFETY STRUCTURE FITTING A VEHICLE, AND PEDESTRIAN PROTECTION EQUIPMENT INCORPORATING THIS SYSTEM |
| CN110497873B (en) * | 2019-09-12 | 2021-03-12 | 南通炜途汽车技术有限公司 | Anti-rollover automobile door anti-collision device |
| CN111469799B (en) * | 2020-03-20 | 2022-09-27 | 浙江吉利汽车研究院有限公司 | Device, system and method for protecting thighs, crotch and ribs of pedestrian |
| CN111674348A (en) * | 2020-06-17 | 2020-09-18 | 中国第一汽车股份有限公司 | Method and device for buffering vehicle collision and vehicle |
| GB2596605A (en) * | 2020-07-03 | 2022-01-05 | Sony Europe Bv | Methods and systems for collision mitigation |
| CN112660119A (en) * | 2021-01-14 | 2021-04-16 | 浙江吉利控股集团有限公司 | Vehicle rear collision early warning method |
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Also Published As
| Publication number | Publication date |
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| CN107010003A (en) | 2017-08-04 |
| CN207089219U (en) | 2018-03-13 |
| CN206561825U (en) | 2017-10-17 |
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