CN104691468A - Outer automobile airbag pre-starting system with ambient automobile behavior prejudgment - Google Patents
Outer automobile airbag pre-starting system with ambient automobile behavior prejudgment Download PDFInfo
- Publication number
- CN104691468A CN104691468A CN201310662069.6A CN201310662069A CN104691468A CN 104691468 A CN104691468 A CN 104691468A CN 201310662069 A CN201310662069 A CN 201310662069A CN 104691468 A CN104691468 A CN 104691468A
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- air bag
- automobile
- vehicle
- road conditions
- bin
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- 238000004458 analytical method Methods 0.000 claims abstract description 11
- 238000010845 search algorithm Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 10
- 230000035800 maturation Effects 0.000 claims description 3
- 238000010223 real-time analysis Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- 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
- B60R19/42—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects extending primarily along the sides of, or completely encircling, a 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Air Bags (AREA)
Abstract
The invention discloses an outer automobile airbag pre-starting system with ambient automobile behavior prejudgment. The outer automobile airbag pre-starting system comprises a video analysis system, a radar system, an analysis processing system and an outer airbag device. By adopting the technical scheme, according to the outer automobile airbag pre-starting system with ambient automobile behavior prejudgment, a historical database can be established, and automobile harmony search algorithm training is performed according to present situations, so that relatively accurate behavior prejudgment on ambient automobiles can be made, when judging that collision is to happen, an outer airbag can be started, then automobiles can be effectively protected.
Description
Technical field
The present invention relates to the outer air bag pre-boot systems of a kind of automobile with nearby vehicle behavior anticipation.
Background technology
Along with the development of auto-domain, traffic safety more and more receives publicity.It is more and more ripe that the technology such as active safety technologies such as route deviation early warning, blind area warning have developed, but still intelligent not, can only as thinking the supplementary means judged.Directly can not utilize for the corresponding equipment of automobile.
Summary of the invention
The present invention is directed to the proposition of above problem, and the outer air bag pre-boot systems of a kind of automobile with nearby vehicle behavior anticipation of development, comprising: video analytic system, radar system, analysis process system and outer airbag apparatus;
Described video analytic system, the video image of Real-time Collection vehicle omnidirectional, analyzes the obstacle target in video and road conditions;
Described radar system, the Distance geometry contour shape of the vehicle of Real-time Collection vehicle omnidirectional;
Described analysis process system, has experience database: record the crash data of this type vehicle multiple in different road conditions, different collision target and friction speed;
Vehicle-surroundings obstacle target described in real-time analysis and the Distance geometry contour shape of road conditions and vehicle, generate the objective function of collision in advance;
The historical data transferred in described data bank is trained described objective function, obtains ripe objective function; The Distance geometry contour shape of the obstacle target obtained by Real-time Collection and road conditions and vehicle brings the objective function of described maturation into, completes the anticipation to nearby vehicle behavior, and during through judging to collide, the outer airbag apparatus described in control starts.
Before described video analytic system comprises preposition, rearmounted, the side of vehicle and the camera of at least eight, rear flank.
In described analysis process system, also there is preanalysis unit, transfer data similar to current road conditions in described data bank and form set of metadata of similar data set.
Described outer airbag apparatus comprises the air bag bin holding air bag, described air bag bin is arranged on vehicle side door and front/rear collision bumper is inner, described air bag bin has slide cover, also be provided with in described bin inside and be connected moving slider with described slide cover, promote the slide unit of described moving slider;
Under mode of operation, described slide unit moves described moving slider, the slide cover described in unlatching, makes outside described air bag is exposed to, prepares to open further, reduce collision damage.
Described air bag bin inside also has: hydraulic lifter, and this tappet is connected with described slide unit; Before outer airbag actuation, hydraulic lifter stretches out, by overhanging for a described slide unit segment distance.
Owing to have employed technique scheme; the outer air bag pre-boot systems of a kind of automobile with nearby vehicle behavior anticipation provided by the invention; by setting up historical data base; then the training of vehicle harmonic search algorithm is entered to the present situation; obtain the behavior anticipation of nearby vehicle more accurately; when judging to collide, starting outer air bag, better protecting on-road vehicle.
Accompanying drawing explanation
In order to the technical scheme of clearer explanation embodiments of the invention or prior art, introduce doing one to the accompanying drawing used required in embodiment or description of the prior art simply below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is system module figure of the present invention
Fig. 2 is structural representation of the present invention
Fig. 3 is open mode schematic diagram of the present invention
Fig. 4 is lateral plan of the present invention
Detailed description of the invention
For making the object of embodiments of the invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, clear complete description is carried out to the technical scheme in the embodiment of the present invention:
As Figure 1-Figure 4: the outer air bag pre-boot systems of a kind of automobile with nearby vehicle behavior anticipation, comprising: video analytic system, radar system, analysis process system and outer airbag apparatus;
Described video analytic system, the video image of Real-time Collection vehicle omnidirectional, analyzes the obstacle target in video and road conditions;
Described radar system, the Distance geometry contour shape of the vehicle of Real-time Collection vehicle omnidirectional;
Described analysis process system, has experience database: record the crash data of this type vehicle multiple in different road conditions, different collision target and friction speed;
Vehicle-surroundings obstacle target described in real-time analysis and the Distance geometry contour shape of road conditions and vehicle, generate the objective function of collision in advance;
The historical data transferred in described data bank is trained described objective function, obtains ripe objective function; The Distance geometry contour shape of the obstacle target obtained by Real-time Collection and road conditions and vehicle brings the objective function of described maturation into, completes the anticipation to nearby vehicle behavior, and during through judging to collide, the outer airbag apparatus described in control starts.
Before described video analytic system comprises preposition, rearmounted, the side of vehicle and the camera of at least eight, rear flank.
In described analysis process system, also there is preanalysis unit, transfer data similar to current road conditions in described data bank and form set of metadata of similar data set.
Described outer airbag apparatus comprises the air bag bin 3 holding air bag 31, described air bag bin 3 is arranged on vehicle side door and front/rear collision bumper is inner, described air bag bin 3 has slide cover 4, also be provided with in described bin inside and be connected moving slider 321 with described slide cover 4, promote the slide unit 32 of described moving slider 321;
Under mode of operation, described slide unit 32 moves described moving slider 321, the slide cover 4 described in unlatching, makes outside described air bag 31 is exposed to, prepares to open further, reduce collision damage.
Described air bag bin 3 inside also has: hydraulic lifter 33, and this tappet is connected with described slide unit 32; Before outer airbag actuation, hydraulic lifter 33 stretches out, by overhanging for a described slide unit segment distance.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (5)
1., with the outer air bag pre-boot systems of automobile of nearby vehicle behavior anticipation, comprising: video analytic system, radar system, analysis process system and outer airbag apparatus;
Described video analytic system, the video image of Real-time Collection vehicle omnidirectional, analyzes the obstacle target in video and road conditions;
Described radar system, the Distance geometry contour shape of the vehicle of Real-time Collection vehicle omnidirectional;
Described analysis process system, has experience database: record the crash data of this type vehicle multiple in different road conditions, different collision target and friction speed;
Vehicle-surroundings obstacle target described in real-time analysis and the Distance geometry contour shape of road conditions and vehicle, generate the objective function of collision in advance;
Transfer the historical data in described data bank, use harmonic search algorithm to train described objective function, obtain ripe objective function; The Distance geometry contour shape of the obstacle target obtained by Real-time Collection and road conditions and vehicle brings the objective function of described maturation into, completes the anticipation to nearby vehicle behavior, and during through judging to collide, the outer airbag apparatus described in control starts.
2. the outer air bag pre-boot systems of a kind of automobile with nearby vehicle behavior anticipation according to claim 1, is further characterized in that: before described video analytic system comprises preposition, rearmounted, the side of vehicle and the camera of at least eight, rear flank.
3. the outer air bag pre-boot systems of a kind of automobile with nearby vehicle behavior anticipation according to claim 1, be further characterized in that in described analysis process system that also there is preanalysis unit, transfer data similar to current road conditions in described data bank and form set of metadata of similar data set.
4. the system of a kind of minimizing automobile rolling based on the outer air bag of automobile according to claim 1, be further characterized in that: described outer airbag apparatus comprises the air bag bin (3) holding air bag (31), described air bag bin (3) is arranged on vehicle side door and front/rear collision bumper is inner, described air bag bin (3) has slide cover (4), also be provided with in described bin inside and be connected moving slider (321) with described slide cover (4), promote the slide unit (32) of described moving slider (321);
Under mode of operation, the moving slider (321) described in described slide unit (32) is mobile, the slide cover (4) described in unlatching, makes outside described air bag (31) is exposed to, prepares to open further, reduce collision damage.
5. the system of a kind of minimizing automobile rolling based on the outer air bag of automobile according to claim 4, is further characterized in that: described air bag bin (3) inside also has: hydraulic lifter (33), and this tappet is connected with described slide unit (32); Before outer airbag actuation, hydraulic lifter (33) stretches out, by overhanging for a described slide unit segment distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310662069.6A CN104691468A (en) | 2013-12-06 | 2013-12-06 | Outer automobile airbag pre-starting system with ambient automobile behavior prejudgment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310662069.6A CN104691468A (en) | 2013-12-06 | 2013-12-06 | Outer automobile airbag pre-starting system with ambient automobile behavior prejudgment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104691468A true CN104691468A (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310662069.6A Pending CN104691468A (en) | 2013-12-06 | 2013-12-06 | Outer automobile airbag pre-starting system with ambient automobile behavior prejudgment |
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| CN (1) | CN104691468A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437923A (en) * | 2018-03-27 | 2018-08-24 | 浙江吉利控股集团有限公司 | A kind of pedestrian protection system and method |
| CN109910753A (en) * | 2019-03-25 | 2019-06-21 | 深圳创维汽车智能有限公司 | Reverse image display methods, device, storage medium and system |
-
2013
- 2013-12-06 CN CN201310662069.6A patent/CN104691468A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437923A (en) * | 2018-03-27 | 2018-08-24 | 浙江吉利控股集团有限公司 | A kind of pedestrian protection system and method |
| CN108437923B (en) * | 2018-03-27 | 2020-08-07 | 浙江吉利控股集团有限公司 | Pedestrian protection system and method |
| CN109910753A (en) * | 2019-03-25 | 2019-06-21 | 深圳创维汽车智能有限公司 | Reverse image display methods, device, storage medium and system |
| CN109910753B (en) * | 2019-03-25 | 2022-03-04 | 深圳创维汽车智能有限公司 | Method, device, storage medium and system for displaying reverse image |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150610 |