CN106184108A - A kind of automobile-used pedestrian protecting safety system and control method - Google Patents
A kind of automobile-used pedestrian protecting safety system and control method Download PDFInfo
- Publication number
- CN106184108A CN106184108A CN201610601022.2A CN201610601022A CN106184108A CN 106184108 A CN106184108 A CN 106184108A CN 201610601022 A CN201610601022 A CN 201610601022A CN 106184108 A CN106184108 A CN 106184108A
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- Prior art keywords
- vehicle
- pedestrian
- safety net
- automobile
- speed
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Classifications
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- 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
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—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 the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
- B60R21/0153—Passenger detection systems using field detection presence sensors
- B60R21/01538—Passenger detection systems using field detection presence sensors for image processing, e.g. cameras or sensor arrays
-
- 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)
- Computer Vision & Pattern Recognition (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
The invention discloses a kind of automobile-used pedestrian protecting safety system and control method, relate to field of vehicle safety.Described automobile-used pedestrian protecting safety system includes image acquiring device, for obtaining the image of vehicle front；Whether image processing apparatus, for existing pedestrian according to vehicle front described in described spectral discrimination；Safety net, surrounds vehicle fore cabin and crew module side after expansion；And controller, it is used for being configured to judging that controlling described safety net in the case of described vehicle front exists pedestrian launches.Present invention also offers corresponding control method.The present invention is by arranging safety net; when being spilled over car outer moment after vehicle with pedestrian collision; by launching rapidly safety net between vehicle fender and A post; just can form protection between ground and pedestrian head; first pedestrian head contacts with safety net, after having buffered a large amount of collision energy, then falls to the ground; therefore, effectively reduce pedestrian head to be impacted and produce the violent degree injured.
Description
Technical field
The present invention relates to field of vehicle safety, particularly relate to a kind of automobile-used pedestrian protecting safety system and control method.
Background technology
In road traffic, pedestrains safety problem increasingly receives publicity, and the accident produced owing to bumping against pedestrian every year accounts for
All vehicle accident significant proportions, victim is while loss economic interests, and body and mind also suffers from huge injury, the most increasingly
Many enterprises and vehicle research mechanism have carried out effective research to the pedestrian protection of vehicle.
Current most of traffic protection device allows for the pedestrian protecting effect of vehicle itself, i.e. assumes that pedestrian hits
The protection of produced injury when hitting on car, as employing pedestrian airbag absorbs energy during pedestrian crashes's vehicle, passes through
Clash at pedestrian head and launch air bag before vehicle, pedestrian just can against the impact of generation during its head impact vehicle, from
And effectively protect pedestrains safety.
But in actual persons-car vehicle accident, owing to when pedestrian and vehicle collision, human body posture exists the most not
Definitiveness, thus in the case of causing much, during pedestrian collision, it is spilled over the evil of goers outside vehicle head impact death to ground
Sexual behavior thus produce.
Summary of the invention
It is an object of the invention to provide a kind of automobile-used pedestrian protecting safety system, this system can be when people-car collision
Pedestrian head is effectively protected after being spilled over outside car by pedestrian.
A kind of controlling party being applied to described automobile-used pedestrian protecting safety system of offer is provided
Method, with it, can effectively when people-car collision pedestrian be spilled over car outer after pedestrian head is protected.
Especially, the invention provides a kind of automobile-used pedestrian protecting safety system, comprising:
Image acquiring device, for obtaining the image of vehicle front；
Whether image processing apparatus, for existing pedestrian according to vehicle front described in described spectral discrimination；
Safety net, surrounds vehicle fore cabin and crew module side after expansion；With
Controller, is used for being configured in the case of the described vehicle front of judgement exists pedestrian control described safety net exhibition
Open.
Further, described safety net quantity is two, and two described safety nets are respectively arranged in wing of described vehicle
Launch between plate both sides, and beater or beat-up and A post corresponding in described vehicle.
Further, described safety net is also laid in after launching at the bonnet of described vehicle.
Further, also include vehicle speed sensor, for detecting the speed of described vehicle.
Further, described controller is configured in the case of the described vehicle front of judgement exists pedestrian and described car
Speed when reaching preset vehicle speed, control described safety net and launch.
Further, also include pressure transducer, for detecting the impact force of pedestrian and the front bumper of described vehicle.
Further, described pressure transducer is arranged on the rear of front bumper of described vehicle.
Further, described controller is configured in the case of the described vehicle front of judgement exists pedestrian, described vehicle
The impact force of the speed front bumper that reaches preset vehicle speed and described vehicle when reaching predetermined impact force, control described safety net
Launch.
Further, described safety net is air cushion net or rubber net.
Further, present invention also offers a kind of control being applied to automobile-used pedestrian protecting safety system described above
Method, including:
Obtain the image of vehicle front；
Whether pedestrian is there is according to vehicle front described in described spectral discrimination；
Judging that controlling described safety net in the case of described vehicle front exists pedestrian launches；
Wherein, vehicle fore cabin and crew module side are surrounded after described safety net launches；
Alternatively, described method also includes the speed obtaining described vehicle；
When judging in the case of described vehicle front exists pedestrian and the speed of described vehicle reaches preset vehicle speed, control
Make described safety net to launch；
Alternatively, described method also includes the impact force obtaining the front bumper of described vehicle；
Judge described vehicle front there is pedestrian in the case of, the speed of described vehicle reach preset vehicle speed and described car
The impact force of front bumper when reaching predetermined impact force, control described safety net and launch.
The beneficial effects of the present invention is, pedestrian protecting safety net is installed, as vehicle and pedestrian in vehicle fender both sides
Car outer moment it is spilled over, by launching rapidly safety net between vehicle fender and A post, it becomes possible on ground after colliding
And forming protection between pedestrian head, first pedestrian head contacts with safety net, after having buffered a large amount of collision energy, then falls
On ground, therefore, effectively reduce pedestrian head to be impacted and produce the violent degree injured.
Accompanying drawing explanation
Describe some specific embodiments of the present invention the most by way of example, and not by way of limitation in detail.
Reference identical in accompanying drawing denotes same or similar parts or part.In accompanying drawing:
Fig. 1 is the safety net installation site schematic diagram according to one embodiment of the invention；
Fig. 2 is the schematic diagram after launching according to the safety net of one embodiment of the invention；
Fig. 3 is the flow process of the control method being applied to automobile-used pedestrian protecting safety system according to one embodiment of the invention
Figure.
Detailed description of the invention
Fig. 1 is the safety net installation site schematic diagram according to one embodiment of the invention, and Fig. 2 is according to one reality of the present invention
Executing the schematic diagram after the safety net expansion of example, see Fig. 1, it is also possible to see Fig. 2, the present embodiment is main being illustrated with Fig. 1, one
Kind of automobile-used pedestrian protecting safety system, it is general can include that image acquiring device 100 is for obtaining the figure of vehicle front
Picture；Whether image processing apparatus is for existing pedestrian according to vehicle front described in described spectral discrimination；Safety net 200 wraps after launching
Enclose vehicle fore cabin and crew module side；It is used for being configured in the case of the described vehicle front of judgement exists pedestrian control with controller
Make described safety net 200 to launch.Here, described image acquiring device 100 can be photographic head, is positioned at vehicle windscreen top
Portion, described image processing apparatus and controller can be electronic control unit, are integrated in the CAN network of vehicle, described safety
Net 200 quantity can be two, and two described safety nets 200 are respectively arranged in beater or beat-up 300 both sides of described vehicle, and
Launch between beater or beat-up 400 and A post 500 corresponding in described vehicle.
By the setting of safety net 200, when being spilled over car outer moment after vehicle with pedestrian collision, by the vehicle wing
Safety net 200 is launched rapidly, it becomes possible between ground and pedestrian head, form protection, pedestrian between daughter board 400 and A post 500
First head contacts with safety net 200, after having buffered a large amount of collision energy, then falls to the ground, and therefore, effectively expands row
The protection domain of head part, its protection to pedestrian being not limited solely to pedestrian head shock vehicle itself and producing, also will
The common pick-up point of pedestrian head, vehicle both sides also incorporates protection domain, thus reduces and occurs because of pedestrian head colliding surface
Death by accident, more fully protect the safety of pedestrian.
In an embodiment of the invention, except protection pedestrian head, for protection other positions of pedestrian from hard hit,
Described safety net 200 is also laid at bonnet of motor car after launching, therefore, by the cushioning effect of safety net 200, pedestrian other
Position, such as arm etc., it becomes possible to avoids rigid collision direct with bonnet in time, effectively protects pedestrian.
Produce mortal injury owing to pedestrian and vehicle collide, be typically all in the case of vehicle speed is higher,
If speed is slow, then even if pedestrian crashes's vehicle, the most also will not produce excessive injury, therefore, for ensureing safety net 200
Effectively launch, i.e. avoid (as speed is the slowest, though pedestrian and vehicle have collision, but being not result in the case of need not launch
Its head injures) launch and waste all multiple resource, in an embodiment of the invention, also include that vehicle speed sensor is (in figure
Not shown), for detecting the speed of described vehicle.Described controller is configured to judging that described vehicle front exists the feelings of pedestrian
Under condition and when the speed of described vehicle reaches preset vehicle speed, control described safety net 200 and launch.Here, preset vehicle speed can
To be 40km/h, described vehicle speed sensor is vehicle self standard configuration.
In addition, it is contemplated that as vehicle and pedestrian collision, if the impact force produced between the two is not enough so that pedestrian throws
Go out outside car, then the most just there is no need to open safety net 200 to protect pedestrian, therefore, in an embodiment of the invention, also wrap
Including pressure transducer 300, for detecting the impact force of pedestrian and the front bumper of described vehicle, described pressure transducer 300 can
To be arranged on the rear of vehicle front bumper.Described controller is configured to judging that described vehicle front exists the situation of pedestrian
Under, the impact force of the speed of the described vehicle front bumper that reaches preset vehicle speed and described vehicle is when reaching predetermined impact force, control
Make described safety net to launch.Here, preset vehicle speed can be 40km/h, predetermined impact force then according to different pedestrians by controller
Judge, be as the criterion outside car so that pedestrian dishes out.
Meanwhile, according to the classification of unlike material, described safety net 200 can be air cushion net or rubber net, with specific reference to reality
Depending on the situation of border.
Especially, present invention also offers a kind of controlling party being applied to automobile-used pedestrian protecting safety system described above
Method, Fig. 3 is the flow chart of the control method being applied to automobile-used pedestrian protecting safety system according to one embodiment of the invention, as
Shown in Fig. 3, it can comprise the steps of:
S100, obtains the image of vehicle front；
Whether S200, exist pedestrian according to vehicle front described in described spectral discrimination；
S300, is judging that controlling described safety net 200 in the case of described vehicle front exists pedestrian launches；
Wherein, vehicle fore cabin and crew module side are surrounded after described safety net 200 launches.
Certainly, as previously described, because pedestrian and vehicle collide and produce mortal injury, it is typically all at vehicle speed
In the case of higher, if speed is slow, then even if pedestrian crashes's vehicle, the most also will not produce excessive injury, therefore, for
Ensureing that safety net 200 effectively launches, described method can include the speed obtaining described vehicle, and controller is judging described vehicle
In the case of front exists pedestrian and when the speed of described vehicle reaches preset vehicle speed, control described safety net 200 and launch.?
Here, described preset vehicle speed can be 40km/h.
In like manner, if as it was previously stated, the impact force produced between pedestrian and vehicle is not enough so that pedestrian dishes out outside car, then also
Just there is no need to open safety net 200 to protect pedestrian, therefore, described method can also include the front insurance obtaining described vehicle
The impact force of thick stick, controller judge described vehicle front there is pedestrian in the case of, the speed of described vehicle reach predetermined car
When the impact force of the front bumper of fast and described vehicle reaches predetermined impact force, control described safety net 200 and launch.Here,
Described preset vehicle speed can be 40km/h, and described predetermined impact force is then judged by controller according to different pedestrians, so that pedestrian throws
Go out and be as the criterion outside car.
Owing to described control method is applied in described automobile-used pedestrian protecting safety system, therefore occur with pedestrian when vehicle
Collision rift is spilled over car outer moment, and the method launches safety net 200 by rapid between vehicle fender 400 and A post 500,
Just can form protection between ground and pedestrian head, first pedestrian head contacts with safety net 200, touches in a large number having buffered
After hitting energy, then falling to the ground, therefore, effectively expand the protection domain of pedestrian head, it is not limited solely to pedestrian's head
The protection to pedestrian that portion clashes into vehicle itself and produces, still incorporates protection by the common pick-up point of pedestrian head, vehicle both sides
Scope, thus reduces the death by accident occurred because of pedestrian head colliding surface, more fully protects the safety of pedestrian.
So far, although those skilled in the art will appreciate that the multiple of the most detailed present invention of illustrate and describing show
Example embodiment, but, without departing from the spirit and scope of the present invention, still can be direct according to present disclosure
Determine or derive other variations or modifications of many meeting the principle of the invention.Therefore, the scope of the present invention is it is understood that and recognize
It is set to and covers other variations or modifications all these.
Claims (10)
1. an automobile-used pedestrian protecting safety system, including:
Image acquiring device, for obtaining the image of vehicle front；
Whether image processing apparatus, for existing pedestrian according to vehicle front described in described spectral discrimination；
Safety net, surrounds vehicle fore cabin and crew module side after expansion；With
Controller, is used for being configured to judging that controlling described safety net in the case of described vehicle front exists pedestrian launches.
Automobile-used pedestrian protecting safety system the most according to claim 1, it is characterised in that described safety net quantity is two
Individual, two described safety nets are respectively arranged in the beater or beat-up both sides of described vehicle, and beater or beat-up corresponding in described vehicle
And launch between A post.
Automobile-used pedestrian protecting safety system the most according to claim 1 and 2, it is characterised in that after described safety net launches
Also it is laid at the bonnet of described vehicle.
4. according to the automobile-used pedestrian protecting safety system according to any one of claim 1-3, it is characterised in that also include speed
Sensor, for detecting the speed of described vehicle.
Automobile-used pedestrian protecting safety system the most according to claim 4, it is characterised in that described controller is configured to sentencing
In the case of fixed described vehicle front exists pedestrian and when the speed of described vehicle reaches preset vehicle speed, control described safety net
Launch.
6. according to the automobile-used pedestrian protecting safety system according to any one of claim 1-5, it is characterised in that also include pressure
Sensor, for detecting the impact force of pedestrian and the front bumper of described vehicle.
Automobile-used pedestrian protecting safety system the most according to claim 6, it is characterised in that described pressure transducer is arranged on
The rear of the front bumper of described vehicle.
8. according to the automobile-used pedestrian protecting safety system described in claim 6 or 7, it is characterised in that described controller is configured to
Judging in the case of described vehicle front exists pedestrian, the speed of described vehicle reaches the front guarantor of preset vehicle speed and described vehicle
When the impact force of danger thick stick reaches predetermined impact force, control described safety net and launch.
9. according to the automobile-used pedestrian protecting safety system according to any one of claim 1-8, it is characterised in that described safety net
For air cushion net or rubber net.
10. it is applied to a control method for automobile-used pedestrian protecting safety system according to any one of claim 1-9, bag
Include:
Obtain the image of vehicle front；
Whether pedestrian is there is according to vehicle front described in described spectral discrimination；
Judging that controlling described safety net in the case of described vehicle front exists pedestrian launches；
Wherein, vehicle fore cabin and crew module side are surrounded after described safety net launches；
Alternatively, described method also includes the speed obtaining described vehicle；
When judging in the case of described vehicle front exists pedestrian and the speed of described vehicle reaches preset vehicle speed, control institute
State safety net to launch；
Alternatively, described method also includes the impact force obtaining the front bumper of described vehicle；
Judging in the case of described vehicle front exists pedestrian, the speed of described vehicle reaches preset vehicle speed and described vehicle
When the impact force of front bumper reaches predetermined impact force, control described safety net and launch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601022.2A CN106184108A (en) | 2016-07-27 | 2016-07-27 | A kind of automobile-used pedestrian protecting safety system and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601022.2A CN106184108A (en) | 2016-07-27 | 2016-07-27 | A kind of automobile-used pedestrian protecting safety system and control method |
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| CN106184108A true CN106184108A (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610601022.2A Pending CN106184108A (en) | 2016-07-27 | 2016-07-27 | A kind of automobile-used pedestrian protecting safety system and control method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997417A (en) * | 2017-04-28 | 2017-08-01 | 南京航空航天大学 | A kind of automatic buffer energy-absorbing A posts and its optimization method based on pedestrian protecting |
| CN109591755A (en) * | 2019-01-14 | 2019-04-09 | 长沙理工大学 | A kind of fast car protection people collsion damage method |
| CN109606305A (en) * | 2018-12-20 | 2019-04-12 | 安徽江淮汽车集团股份有限公司 | A method of head injury minimizes during realizing pedestrian head shock vehicle body |
| CN112277868A (en) * | 2019-07-26 | 2021-01-29 | 浙江吉利汽车研究院有限公司 | Pedestrian protection system and method |
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