CN102564719A - Test method and device for calibrating lateral coming vehicle by head-on collision prevention system - Google Patents
Test method and device for calibrating lateral coming vehicle by head-on collision prevention system Download PDFInfo
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- CN102564719A CN102564719A CN201110366201XA CN201110366201A CN102564719A CN 102564719 A CN102564719 A CN 102564719A CN 201110366201X A CN201110366201X A CN 201110366201XA CN 201110366201 A CN201110366201 A CN 201110366201A CN 102564719 A CN102564719 A CN 102564719A
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Abstract
The invention discloses a test device for calibrating a lateral coming vehicle by a head-on collision prevention system. The head-on collision prevention system comprises a control system, a radar arranged on a test vehicle and a vehicle passive safety control device; the test device comprises a simulated object positioned at the periphery of the test vehicle; the control system is provided with at least four control stages, namely a normal stage, a tracking stage, a prewarning stage and a collision buffering stage, and at least four corresponding instruction signals; the simulated object is a lateral coming vehicle simulation plate; the size of the simulation plate is the same as that of an actual vehicle; a vehicle lateral image is arranged on the surface of the simulation plate; and the simulation plate does motion along a direction vertical to a running direction of the test vehicle right in front of the test vehicle under the driving of a driving device. Therefore, the simulation plate can be effectively used for simulating the front lateral coming vehicle, so that traffic accidents easily caused by calibration by using a real vehicle and a real person are avoided, and the safety of testers is guaranteed effectively.
Description
Technical field
The present invention relates to a kind of test method adhesive dispenser of automobile active safety system, particularly relate to test method and device that a kind of anti-central collision system lateral is sent a car and demarcated.
Background technology
The anticollision technology is as a nova of active safety technology; Because it can prevent effectively that automobile from bumping or reducing collision strength and become the strategy level technology that current automobile enterprise must strive, and whether collision avoidance system is succeeded in developing, key is the demarcation of system; Demarcate bad; Not only can not avoid accident to take place, on the contrary can be disconnected because of a large amount of erroneous judgements, cause being sick of of driver and crew.The demarcation of this system will realize avoiding the effect of accident, the demarcation and the checking of need send a car for this car front vehicles, subtend, side direction being sent a car, the place ahead pedestrian, side pedestrian and vehicle lane change surrounding vehicles and situation such as pedestrian, turn inside diameter surrounding vehicles and pedestrian are classified.But, if demarcate, being easy to cause traffic hazard with real vehicle and true man, the safety of testing crew can not get guaranteeing.The patent No. is that the United States Patent (USP) of US7755539 discloses a kind of dummy's device or test method (Dummy Apparatus or Test Method for Coliision Prediction Apparatus or its Component) that is used for anti-collision warning device or its part; This device is included in a blowing device is set on dummy's clothes; When Radar for vehicle carries out pedestrian detection; Through blowing device dummy's clothes is blown; Reflecting piece generation on dummy's clothes is rocked, improve the authenticity of radar detection test.But this dummy's device only rotates in the original place or rocks, and can't reach the dynamic calibration test to pedestrian or moving vehicle.
Summary of the invention
The technical matters that the present invention will solve provides a kind of anti-central collision system lateral rating test device of sending a car; Its through use that polyfoam makes with the similar movable panel analog side of vehicle lateral dimensions to the mode of sending a car; Can under the prerequisite that the warranty test personnel are perfectly safe, accomplish of the demarcation of collision avoidance system offside to the situation of sending a car.
Above-mentioned technical matters of the present invention mainly is able to solve through following technical proposals: a kind of anti-central collision system lateral rating test device of sending a car, and said anti-central collision system comprises control system, is installed in radar and vehicle passive security control device on the test vehicle; Said test unit comprises the simulation object that is positioned at the test vehicle periphery; Said control system is provided with at least four control stages, is respectively normal phase, tracking phase, early warning stage and collision remission stage, and is provided with the indicator signal of at least four correspondences; Said simulation object is the side direction analog board of sending a car, and said analog board is identical with the real vehicle size, is provided with vehicle side to image on the surface of analog board; Said analog board is done in said test vehicle dead ahead perpendicular to said test vehicle travel direction motion through the driving of a drive unit.Carry out rating test thereby effectively utilize analog board to simulate front side to sending a car, avoided demarcating and caused traffic hazard easily, effectively guaranteed the safety of testing crew with real vehicle and true man.
In order to simulate front side more realistically to sending a car, said analog board has the lateral profile of real vehicle.
As a kind of optimal technical scheme of the present invention, the movement velocity of said analog board is adjustable, and the speed regulation scope is-150 kilometers/hour～150 kilometers/hour.Thereby can effectively simulate the translational speed of real vehicles.
As a kind of optimized technical scheme of the present invention; Said normal phase is set at objects in front not in radar coverage; Said tracking phase is set at objects in front and gets into radar coverage and system lock target; The said early warning stage is set at objects in front and bumps the time less than three seconds near Ben Che and judgement, and said collision remission stage is set at system's judgement and bumps the time less than 1 second.Make that control system is judged effectively, early warning and the corresponding safety practice of execution, the generation that avoids traffic accident.
In order further to improve the early warning effect of control system, the said early warning stage also is provided with a secondary early warning stage; The said secondary early warning stage is set at system's judgement and bumps the time less than two seconds.
As a kind of concrete technical scheme of the present invention, said drive unit comprises that a fixed support, is fixed on a drive motor and the rotating band by drive motor drives on the fixed support; Said analog board is suspended on the said rotating band.In fact, this drive unit can have the multiple scheme that can expect to those skilled in the art, like its rotating band multistage driving can be arranged, and rotating band can be an ordinary straps, can be cingulum, can be chain also, repeats no more at this instructions.
Technical scheme of the present invention, that uses dexterously that polyfoam makes comes analog side to sending a car with the similar movable panel of vehicle lateral dimensions, can be under the prerequisite that the warranty test personnel are perfectly safe, accomplish collision avoidance system for the send a car demarcation of situation of side direction.And because analog board drives through a drive unit, its speed setting range broad can be demarcated the wider central collision system lateral is sent a car.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is vehicle central collision system architecture synoptic diagram among the present invention.
Fig. 3 is a user mode synoptic diagram of the present invention.
Fig. 4 is the setting and the corresponding indicator signal state table in each stage of control system among the present invention.
Wherein, analog board 1, image 101, fixed bar 102, drive unit 2, fixed support 201, drive motor 202, driving wheel 203, rotating band 204, radar 3, radar coverage 301, control system 4, signal indication 401, bearing circle function button 402, engine EMS403, passive security control device 5, belt with pre-load device 501, brake system 502, ESC503, test vehicle 6.
Pass through embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.
Embodiment
Referring to Fig. 1 and Fig. 2, a kind of anti-central collision system lateral rating test device of sending a car comprises that one is used for analog side and drives the drive unit 2 that this analog board 1 moves to the analog board of sending a car 1 and one.Said anti-central collision system comprises control system 4, is installed in radar 3 and vehicle passive security control device 5 on the test vehicle 6.
The drive unit 2 of analog board 1 comprises the fixed support 201 of a door shape, on a lateral column of fixed support 201, is fixed with a drive motor 202, is fixed with a driving wheel 203 respectively at the cross tube two ends of fixed support 201.Be equipped with rotating band 204 between one of them driving wheel 203 on drive motor 202 and the cross tube and between cross tube two driving wheels 203.
Referring to Fig. 3 and Fig. 4, the moving direction of analog board 1 is perpendicular to the travel direction of test vehicle.
4 pairs of front sides of control system in the normal impact system are provided with five stages to the demarcation of sending a car, and set function corresponding in each stage, and on the signals indicator table, are provided with corresponding signal indication.
Said five stages are respectively normal phase, tracking phase, early warning stage, secondary early warning stage and collision remission stage.At normal phase test vehicle radar detection vehicle front object, objects in front is not in investigative range, and at this moment, the signal indication is not active state.
At this moment, through starting drive unit, analog board 1 is moved with setting speed perpendicular to test vehicle 6 direct of travels.When this analog board 1 gets in the investigative range 301 of experimental radar 3, the target that system lock radar 3 the detects line trace of going forward side by side is tracking phase.Still be active state not in the indication of this tracking phase signal.
When analog board 1 moves, test vehicle 6 to overtake, analog board 1 is near test vehicle 6.When control system judged that through computing time of bumping was less than 3 seconds according to the travel speed of the translational speed of analog board 1 and test vehicle 6, control system got into the early warning stage.The signal indication is reported to the police and is started, and sends alarm lamp and alarm sound.And after control system judged that the time that bumps was less than 2 seconds, control system got into the secondary early warning stage.When alarm lamp and alarm sound were sent in this stage signal indication, it is tight that belt with pre-load device is carried out two to three predictions, and the drive brake system carries out the part braking simultaneously, makes severity of braking reach 0.4 gram.
When analog board 1 continues to move, control system is judged the time that bumps less than after 1 second, and control system gets into the collision remission stage.When alarm lamp and alarm sound are sent in this stage signal indication, brake system is applied the emergency brake, and make the belt with pre-load device tension.
The foregoing description is in order more to be expressly understood the present invention; Not as a kind of restriction to right of the present invention; Under the prerequisite that does not break away from aim of the present invention; Various variations can be arranged, and all these will be included within the scope of this claim the conspicuous modification of said those skilled in the art.
Claims (10)
1. anti-central collision system lateral rating test device of sending a car, said anti-central collision system comprises control system (4), is installed in radar (3) and vehicle passive security control device (2) on the test vehicle; Said test unit comprises the simulation object that is positioned at the test vehicle periphery; It is characterized in that: said control system (4) is provided with at least four control stages, is respectively normal phase, tracking phase, early warning stage and collision remission stage, and is provided with the indicator signal of at least four correspondences; Said simulation object is the side direction analog board (1) of sending a car, and said analog board (1) is identical with the real vehicle size, is provided with vehicle side to image (101) on the surface of analog board (1); Said analog board (1) is done in said test vehicle (6) dead ahead to move perpendicular to said test vehicle (6) travel direction through the driving of a drive unit (2).
2. the anti-central collision system lateral according to claim 1 rating test device of sending a car, it is characterized in that: said analog board (1) has the lateral profile of real vehicle.
3. the anti-central collision system lateral according to claim 1 and 2 rating test device of sending a car, it is characterized in that: the movement velocity of said analog board (1) is adjustable, and the speed regulation scope is-150 kilometers/hour～150 kilometers/hour.
4. the anti-central collision system lateral according to claim 1 and 2 rating test device of sending a car; It is characterized in that: said normal phase is set at objects in front not in radar coverage; Said tracking phase is set at objects in front and gets into radar coverage and system lock target; The said early warning stage is set at objects in front and bumps the time less than three seconds near Ben Che and judgement, and said collision remission stage is set at system's judgement and bumps the time less than 1 second.
5. the anti-central collision system lateral according to claim 3 rating test device of sending a car; It is characterized in that: said normal phase is set at objects in front not in radar coverage; Said tracking phase is set at objects in front and gets into radar coverage and system lock target; The said early warning stage is set at objects in front and bumps the time less than three seconds near Ben Che and judgement, and said collision remission stage is set at system's judgement and bumps the time less than 1 second.
6. the anti-central collision system lateral according to claim 4 rating test device of sending a car, it is characterized in that: the said early warning stage also is provided with a secondary early warning stage; The said secondary early warning stage is set at system's judgement and bumps the time less than two seconds.
7. the anti-central collision system lateral according to claim 5 rating test device of sending a car, it is characterized in that: the said early warning stage also is provided with a secondary early warning stage; The said secondary early warning stage is set at system's judgement and bumps the time less than two seconds.
8. the anti-central collision system lateral according to claim 1 and 2 rating test device of sending a car is characterized in that: said drive unit comprises that a fixed support (201), is fixed on the rotating band (204) that the drive motor (202) and on the fixed support (201) is driven by drive motor (202); Said analog board (1) is suspended on the said rotating band (204).
9. the anti-central collision system lateral according to claim 3 rating test device of sending a car is characterized in that: said drive unit comprises that a fixed support (201), is fixed on the rotating band (204) that the drive motor (202) and on the fixed support (201) is driven by drive motor (202); Said analog board (1) is suspended on the said rotating band (204).
10. the anti-central collision system lateral according to claim 4 rating test device of sending a car is characterized in that: said drive unit comprises that a fixed support (201), is fixed on the rotating band (204) that the drive motor (202) and on the fixed support (201) is driven by drive motor (202); Said analog board (1) is suspended on the said rotating band (204).
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| CN201110366201XA CN102564719A (en) | 2011-11-18 | 2011-11-18 | Test method and device for calibrating lateral coming vehicle by head-on collision prevention system |
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Cited By (11)
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| CN104535334A (en) * | 2014-12-10 | 2015-04-22 | 浙江吉利汽车研究院有限公司 | Pedestrian protection testing device and testing method thereof |
| CN104748935A (en) * | 2015-04-28 | 2015-07-01 | 北京航空航天大学 | Combination mirror collision and reliability comprehensive test platform |
| CN106546434A (en) * | 2015-09-16 | 2017-03-29 | 上海汽车集团股份有限公司 | Automobile automatic emergency brake test device |
| CN106774287A (en) * | 2017-03-31 | 2017-05-31 | 安徽江淮汽车集团股份有限公司 | A kind of real vehicle of active safety controller is in ring test system and method |
| CN107076644A (en) * | 2014-10-15 | 2017-08-18 | Mts系统有限公司 | The method of testing and system of anticollision test are carried out using high quick surface car |
| CN109269816A (en) * | 2018-10-09 | 2019-01-25 | 北京汽车集团有限公司 | Road vehicle test device and road vehicle test macro |
| CN109557826A (en) * | 2019-01-31 | 2019-04-02 | 上海淞泓智能汽车科技有限公司 | A kind of intelligent control device of the triggering battery truck for Road quality simulation system |
| DE102018104109A1 (en) * | 2018-02-23 | 2019-08-29 | Volkswagen Aktiengesellschaft | Impact device for testing a driver assistance system of a vehicle |
| CN112393920A (en) * | 2020-11-19 | 2021-02-23 | 天津鑫达源科技有限公司 | Drop detection testing machine for frame front fork assembly |
| CN114459773A (en) * | 2022-01-29 | 2022-05-10 | 重庆长安汽车股份有限公司 | Test evaluation method and system for vehicle lateral collision avoidance |
| CN115219222A (en) * | 2021-09-13 | 2022-10-21 | 广州汽车集团股份有限公司 | Collision test device and whole vehicle test system |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104535334A (en) * | 2014-12-10 | 2015-04-22 | 浙江吉利汽车研究院有限公司 | Pedestrian protection testing device and testing method thereof |
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| CN106546434B (en) * | 2015-09-16 | 2019-03-12 | 上海汽车集团股份有限公司 | Automobile automatic emergency brake test device |
| CN106774287A (en) * | 2017-03-31 | 2017-05-31 | 安徽江淮汽车集团股份有限公司 | A kind of real vehicle of active safety controller is in ring test system and method |
| DE102018104109A1 (en) * | 2018-02-23 | 2019-08-29 | Volkswagen Aktiengesellschaft | Impact device for testing a driver assistance system of a vehicle |
| CN109269816A (en) * | 2018-10-09 | 2019-01-25 | 北京汽车集团有限公司 | Road vehicle test device and road vehicle test macro |
| CN109557826A (en) * | 2019-01-31 | 2019-04-02 | 上海淞泓智能汽车科技有限公司 | A kind of intelligent control device of the triggering battery truck for Road quality simulation system |
| CN112393920A (en) * | 2020-11-19 | 2021-02-23 | 天津鑫达源科技有限公司 | Drop detection testing machine for frame front fork assembly |
| CN115219222A (en) * | 2021-09-13 | 2022-10-21 | 广州汽车集团股份有限公司 | Collision test device and whole vehicle test system |
| CN114459773A (en) * | 2022-01-29 | 2022-05-10 | 重庆长安汽车股份有限公司 | Test evaluation method and system for vehicle lateral collision avoidance |
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Application publication date: 20120711 |