CN202102544U - Automobile-fault early-warning device - Google Patents

Automobile-fault early-warning device Download PDF

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Publication number
CN202102544U
CN202102544U CN2011202025024U CN201120202502U CN202102544U CN 202102544 U CN202102544 U CN 202102544U CN 2011202025024 U CN2011202025024 U CN 2011202025024U CN 201120202502 U CN201120202502 U CN 201120202502U CN 202102544 U CN202102544 U CN 202102544U
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CN
China
Prior art keywords
unit
image
curtain
links
warning device
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011202025024U
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Chinese (zh)
Inventor
汤新宁
王新果
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chery Automobile Co Ltd
Original Assignee
SAIC Chery Automobile Co Ltd
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Application filed by SAIC Chery Automobile Co Ltd filed Critical SAIC Chery Automobile Co Ltd
Priority to CN2011202025024U priority Critical patent/CN202102544U/en
Application granted granted Critical
Publication of CN202102544U publication Critical patent/CN202102544U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an automobile-fault early-warning device. The device comprises an air light-curtain imager, an image projector, a switch, a radar speed-measuring unit, an operation unit , a central control unit, a time-sequence pulse-control unit, an image-storing unit and a selecting unit, wherein the time-sequence pulse-control unit is provided with two output ends, one end is connected with the air light-curtain imager for forming a light curtain in the air, and the other end is connected with the image-storing unit of the image projector. Therefore, the time-sequence pulse-control unit is used for controlling the air light-curtain imager and the image projector, so that the image-storing unit can be started at the moment of forming an imaging light curtain by the air light-curtain imager so as to project corresponding warning or help-calling icons on the light curtain. Through the device, a driver behind can decelerate in a remote distance in advance to avoid the occurrence of traffic accidents.

Description

A kind of vehicle failure prior-warning device
Technical field
The utility model relates to a kind of vehicle failure prior-warning device.Belong to the automotive safety technical field.
Background technology
Automobile breaks down in the driving process on the expressway unavoidably sometimes at present, and traditional way is to make the emergency light of the tailstock bright through control, reminds the driver of back; To prevent rear-end collision; Or drive to keep to the side to go, be parked in the safety area, getting off is put into the security warning board at a distance again; Remind the driver of back to slow down, thereby avoid traffic accident to take place.But especially on the expressway, generally all at per hour 120 kilometers, the irradiation distance of car emergency taillight is generally about 100 meters the speed of a motor vehicle vehicle in the process of moving night, waits the driver to reflect and brake in time, also can directly knock into the back.The effect that noctilucence reminds board to play is very little, and considers from the security standpoint to the driver, gets off and goes specially to place warning sign outside 100 meters, also has the potential danger of capturing life.
Summary of the invention
The purpose of the utility model is the defective to above-mentioned prior art, and a kind of vehicle failure prior-warning device is provided, and this device can make the driver of back slow down ahead of time remote, with the generation that avoids traffic accident.
For realizing that the technical scheme that above-mentioned purpose the utility model is taked is: the vehicle failure prior-warning device, this device comprises: aerial light screen imaging appearance, image projector; Switch, radar velocity measurement unit, arithmetic element; Central control unit, time sequential pulse control module, image storage unit; Choose the unit, wherein, said switch links to each other with said radar velocity measurement unit; Said radar velocity measurement unit links to each other with said arithmetic element, and said arithmetic element links to each other with said central control unit, and said central control unit links to each other with said time sequential pulse control module; Said time sequential pulse control module has two output terminals, and one of them end links to each other with the said aerial light screen imaging appearance that is used for forming the light curtain aloft, and the other end links to each other with the said image storage unit of said image projector; Said image storage unit links to each other with the said unit of choosing, and the said unit of choosing links to each other with said image projector.Said vehicle failure prior-warning device is configured on the automobile body.The a plurality of caution image informations of said image storage unit stores.Said aerial light screen imaging appearance forms the light curtain to said automobile rear.Distance between said light curtain and the said automobile is in 200m.For more effectively at short notice to the back vehicle send warning picture; Between central control unit and aerial light screen imaging appearance and laser-projector, be provided with the time sequential pulse control module; Its objective is that the light screen imaging appearance starts image projector in the moment of imaging bright dipping curtain aloft; Projection goes out corresponding warning or calls for help icon on the light curtain; And do not need to add in addition again switch image projector is not controlled, can have been eliminated potential safety hazard at short notice for the driver of captive and back like this, both sides' safety is all well ensured.
The utlity model has following advantage:
1, night is through forming the light curtain aloft; Again in the degree that breaks down according to the driver on the light curtain through laser irradiation device on the light curtain; Show caution or the mark or the literal of calling for help; Make after the driver can slow down ahead of time than distant location, thereby the generation that avoids traffic accident makes because of the stranded driver of vehicle trouble to obtain conveniently simultaneously.
2, through the radar velocity measurement unit is set; The speed of a motor vehicle of back vehicle is again detected, finally calculate the relative distance with stranded car, send to signal of control module through the distance of measuring again; It is started as the emitter on the aerial light screen imaging appearance of laser space screen; In 200 meters, get aerial light curtain, and then start the captions that image projector shows caution or emergency aloft on the light curtain, making brakes as early as possible or get off after the back driver sees gives a hand.
Description of drawings
Fig. 1 is expression the utility model schematic representation of apparatus.
Fig. 2 is the structured flowchart of expression the utility model device.
Embodiment
Below in conjunction with accompanying drawing the utility model is further specified.
The vehicle failure prior-warning device of the utility model is installed on the automobile body, and is as depicted in figs. 1 and 2, and this prior-warning device comprises: aerial light screen imaging appearance, image projector; Switch, radar velocity measurement unit, arithmetic element, central control unit; The time sequential pulse control module, image storage unit is chosen the unit, wherein; Switch links to each other with the radar velocity measurement unit, and the radar velocity measurement unit links to each other with arithmetic element, and arithmetic element links to each other with central control unit; Central control unit links to each other with the time sequential pulse control module, and the time sequential pulse control module has two output terminals, and one of them end links to each other with the aerial light screen imaging appearance that is used for forming the light curtain aloft; The other end links to each other with the image storage unit of image projector, image storage unit with choose the unit and link to each other, choose the unit and link to each other with image projector.At first through switch activated radar velocity measurement unit; Its measurement result is determined front vehicle from local concrete distance, i.e. moment result through the computing of arithmetic element; Should the moment result in time send central control unit to, with the coverage of control laser-projector and aerial light screen imaging appearance; Between central control unit and image projector and aerial light screen imaging appearance, be provided with the time sequential pulse control module; The time sequential pulse control module has two output terminals; Wherein an end links to each other with the aerial light screen imaging appearance that is used for forming the light curtain aloft, and the other end links to each other with the image storage unit of image projector, therefore; The time sequential pulse control module is controlled aerial light screen imaging appearance and image projector; Make aerial light screen imaging appearance just can start image storage unit, go out corresponding warning or call for help icon, remove to control image projector and need not to add in addition switch with projection on the light curtain in the moment that forms the imaging curtain.In image storage unit, can store the image information that is selected into to urgent situation, such as requiring emergency; Can select the sign of " SOS " for use; Or the warning sign of " going slowly ", perhaps " the place ahead car has fault ", " please slow down " or " detouring " or the like.Choose the unit and link to each other through making with image storage unit; Image projector with choose the unit and link to each other, can from image storage unit, select to situation about running into, in the moment that starts image projector; The information content of choosing directly projects on the screen of space, on the promptly aerial light curtain.After aerial light screen imaging appearance starts; According to spectral principle; Adopt color three primary colors-laser chromatic light lattice mixing method; By the size adjustment angle of demand image, form a white light curtain directly over the vehicle that comes in the back, the image-forming principle of aerial light screen imaging appearance can be referring to patent documentation CN101493645A.Image projector can adopt for example laser type projector.The utility model device can be got aerial screen in the about 200 meters scope of rear view of vehicle,, form aerial light curtain that is.Directly have influence on back driver's vision for fear of laser, the height of light curtain and projected image is generally looked squarely more than the line in the angle with rational α scope dried up for driver's horizontal line of sight, and α can be the 30-60 degree.Therefore, when reminding the driver to slow down in advance or detour, the laser stimulation driver's eyes can not occur and influence the situation of driving, thereby avoid producing the hidden danger that causes other traffic hazards.The utility model is provided with a sequential control module between central control unit and aerial light screen imaging appearance and laser-projector; Aloft the light screen imaging appearance starts image projector in the moment of imaging bright dipping curtain; Projection goes out corresponding warning or calls for help icon on the light curtain; Thereby, both sides' safety is all well ensured for the driver of captive and back vehicle has eliminated potential safety hazard at short notice.

Claims (5)

1. a vehicle failure prior-warning device is characterized in that, this device comprises: aerial light screen imaging appearance; Image projector, switch, radar velocity measurement unit; Arithmetic element, central control unit, time sequential pulse control module; Image storage unit is chosen the unit, wherein; Said switch links to each other with said radar velocity measurement unit, and said radar velocity measurement unit links to each other with said arithmetic element, and said arithmetic element links to each other with said central control unit; Said central control unit links to each other with said time sequential pulse control module, and said time sequential pulse control module has two output terminals, and one of them end links to each other with the said aerial light screen imaging appearance that is used for forming the light curtain aloft; The other end links to each other with the said image storage unit of said image projector, and said image storage unit links to each other with the said unit of choosing, and the said unit of choosing links to each other with said image projector.
2. vehicle failure prior-warning device as claimed in claim 1 is characterized in that, said vehicle failure prior-warning device is configured on the automobile body.
3. vehicle failure prior-warning device as claimed in claim 2 is characterized in that, a plurality of caution image informations of said image storage unit stores.
4. vehicle failure prior-warning device as claimed in claim 3 is characterized in that, said aerial light screen imaging appearance forms the light curtain to said automobile rear.
5. vehicle failure prior-warning device as claimed in claim 4 is characterized in that, the distance between said light curtain and the said automobile is in 200m.
CN2011202025024U 2011-06-16 2011-06-16 Automobile-fault early-warning device Expired - Fee Related CN202102544U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202025024U CN202102544U (en) 2011-06-16 2011-06-16 Automobile-fault early-warning device

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Application Number Priority Date Filing Date Title
CN2011202025024U CN202102544U (en) 2011-06-16 2011-06-16 Automobile-fault early-warning device

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102765348A (en) * 2012-08-03 2012-11-07 东莞市中镓半导体科技有限公司 Laser fog lamp with vehicle distance safety function
CN104924983A (en) * 2015-06-04 2015-09-23 东莞市鼎友实业有限公司 Imaging warning device for car
CN105761429A (en) * 2016-05-05 2016-07-13 上海碧虎网络科技有限公司 Driver distress system achieving one-key SOS projection display
CN106143295A (en) * 2016-07-20 2016-11-23 百度在线网络技术(北京)有限公司 Unmanned vehicle method for early warning, device and unmanned vehicle
CN107139832A (en) * 2017-05-08 2017-09-08 杨科 A kind of vehicular optical projection caution system and its method
CN107458304A (en) * 2016-06-06 2017-12-12 宝沃汽车(中国)有限公司 A kind of warning lamp follows reminding method, device and vehicle automatically

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102765348A (en) * 2012-08-03 2012-11-07 东莞市中镓半导体科技有限公司 Laser fog lamp with vehicle distance safety function
CN104924983A (en) * 2015-06-04 2015-09-23 东莞市鼎友实业有限公司 Imaging warning device for car
CN105761429A (en) * 2016-05-05 2016-07-13 上海碧虎网络科技有限公司 Driver distress system achieving one-key SOS projection display
CN107458304A (en) * 2016-06-06 2017-12-12 宝沃汽车(中国)有限公司 A kind of warning lamp follows reminding method, device and vehicle automatically
CN106143295A (en) * 2016-07-20 2016-11-23 百度在线网络技术(北京)有限公司 Unmanned vehicle method for early warning, device and unmanned vehicle
CN107139832A (en) * 2017-05-08 2017-09-08 杨科 A kind of vehicular optical projection caution system and its method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120104

Termination date: 20140616

EXPY Termination of patent right or utility model