CN102501800A - System for compensating blind zone of viewing angle of automobile driver - Google Patents
System for compensating blind zone of viewing angle of automobile driver Download PDFInfo
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- CN102501800A CN102501800A CN2011103332734A CN201110333273A CN102501800A CN 102501800 A CN102501800 A CN 102501800A CN 2011103332734 A CN2011103332734 A CN 2011103332734A CN 201110333273 A CN201110333273 A CN 201110333273A CN 102501800 A CN102501800 A CN 102501800A
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Abstract
The invention discloses a system for compensating a blind zone of the viewing angle of an automobile driver, and is used for solving the technical problems that a blind zone of viewing angle exists due to the limitation of the automobile body structure and particularly the A column part of the automobile causes serious influence on the driving safety. The technical scheme is that: the system is realized by use of a display screen of a vehicular navigator; the system for compensating a blind zone of the viewing angle of an automobile driver comprises a camera, a vehicular navigator and an automobile turn light sensor. Communication connection is set between the camera and the vehicular navigator; and communication connection is set between the vehicular navigator and the automobile turn light sensor. The system disclosed by the invention has simple structure and low cost, and greatly improves the automobile driving safety by effectively utilizing the existing circuit structure of the automobile and the vehicular navigator or adding a system for compensating the blind zone of the viewing angle of the driver to the navigator.
Description
Technical field
The present invention relates to a kind of automobile driver visual angle blind area compensation system, particularly a kind of being applicable to the visual angle blind area compensation system behind the automobile A column.Belong to vehicle electronics video control field.
The background technology situation
Under existing auto manufacturing technology; There is the A post part of blind area, visual angle, particularly automobile in the automobile driver visual angle because body construction limits; The design of automobile A column will be considered the factor of two aspects: the one, and it blocks the angle problem of pilot's line of vision, and the one, the rigidity problem of A post.From driver's traveling comfort, overlapping angle is more little good more; But from safety perspective, the A post is not only wanted the supported cart top cover, makes the pillar at Qianmen, and front windshield is installed, and also wants to resist precipitate impact, normally should be more slightly good more.
The rigidity that should keep the A post; Reduce sight line coverage extent again to the driver; This contradiction is difficult to reach balance in design, this just requires chaufeur in driving procedure, should form good driving habit, is turning or doubling when going; Regulate sitting posture, thereby get around the sight line blind area of causing because of the A post.
In standard GB 11562-1994 " automobile driver forward visibility and method of measurement ", stipulated that the binocular obstacle angle of A post must not be above 6 °.This is a mandatory national standard.This shows that blind area, A post visual angle is inevitable, the existence of blind area, A post visual angle will inevitably impact the traffic safety of chaufeur so, how to reduce or the coverage of eliminating blind area, A post visual angle is the problem that needs to be resolved hurrily in the safe driving.
Summary of the invention
For overcoming in the prior art; Because body construction restriction; The A post part that has blind area, visual angle, particularly automobile, the traffic safety of blind area, above-mentioned visual angle chaufeur causes and has a strong impact on; The present invention discloses a kind of automobile driver visual angle blind area compensation system, and this system is presented at the blind area, visual angle of part chaufeur on the read-out of automatic navigator by means of automatic navigator read-out, camera.
The present invention realizes that the technical scheme that goal of the invention adopts is: a kind of automobile driver visual angle blind area compensation system, this system realizes by means of the automatic navigator read-out.Described automobile driver visual angle blind area compensation system comprises: camera, automatic navigator and flasher sensor.
Camera and automatic navigator are provided with communication contact, between automatic navigator and the flasher sensor communication contact are set.
The embodiment of the invention also adopts described camera to be made up of left camera and right camera, and left camera and right camera are provided with communication contact respectively with automatic navigator, between automatic navigator and the flasher sensor communication contact are set.
Advantage of the present invention is, and is simple in structure, with low cost, effectively utilizes automobile available circuit structure and automatic navigator or will on navigating instrument, set up chaufeur visual angle blind area compensation system, improves running safety greatly.
Describe the present invention below in conjunction with accompanying drawing.
Accompanying drawing 1 is system embodiment 1 structured flowchart of the present invention.
Accompanying drawing 2 is system embodiment 2 structured flowcharts of the present invention.
Accompanying drawing 3 is blind area, an automobile A column visual angle scheme drawing.
Accompanying drawing 4 is A post of the present invention visual angle blind area compensation scheme drawing
In the accompanying drawing, 1 camera, 1-1 left side camera, the right camera of 1-2,2 automatic navigators, 3 flasher sensors, 3-1 automobile left steering lamp sensor, 3-2 be to the lamp sensor, 4 windshields, 5A post, 6 skipper positions, blind area, C left side, blind area, D right side.
The specific embodiment
Referring to accompanying drawing, a kind of automobile driver visual angle blind area compensation system, this system realizes by means of the automatic navigator read-out.
Described automobile driver visual angle blind area compensation system comprises: camera 1 automatic navigator 2 flasher sensors 3.Described camera 1 automatic navigator 2 is put communication contact, and 3 of automatic navigator 2 flasher sensors are provided with communication contact.
During use; Camera 1 is arranged on blind area, automobile driver visual angle; Through embedding automobile navigation instrument 2 Control Software; 2 of camera 1 automobile navigation instruments connect through USB interface realizes communication, and steering indicating light sensor 3 obtains the job information of flashers, and rotation direction sensor module and automobile navigation instrument 2 were connected Serial Port Line and carried out communication.
Its workflow is following, when chaufeur need turn to perhaps lane change, stipulates according to traffic law; Light steering indicating light, light steering indicating light after, steering indicating light sensor 3 is digital signal with the electrical signal conversion of steering indicating light and sends to navigating instrument 3 by communication protocol; When navigating instrument 3 is received protocol data; At this moment, navigating instrument 3 utilizes the interface function in camera 1 driving, launches camera 1 and starts working; And the video image of gathering camera 1 is presented on the display screen of navigating instrument 2, supplies chaufeur 6 to check.Chaufeur 6 is through direct viewing with to the observation of the display screen of navigating instrument 2, and promptly can be observed driving is the outer situation of car.When the steering indicating light signal knocks out, turn off camera 1, navigating instrument 3 recovers normal working.
The embodiment of the invention is to blind area, automobile A column 5 visual angle design-calculated charging system; Be to adopt described camera 1 left camera 1-1 and right camera 1-2 to constitute; Flasher sensor 3 is made up of automobile left steering lamp sensor 3-1 and automobile right steering lamp sensor 3-2; Left side camera 1-1 and right camera 1-2 are provided with communication contact respectively with automatic navigator 2, and automatic navigator 2 is provided with communication contact respectively and between automobile left steering lamp sensor 3-1 and the automobile right steering lamp sensor 3-2.
Through embedding the Control Software of automobile navigation instrument 2; Control is placed on the left camera 1-1 and the right camera 1-2 near vehicle glass of automobile console; The center, visual angle of left side camera 1-1 and right camera 1-2 is the front side of the chief and vice operator seat A of corresponding automobile post 5 respectively; The wide-angle of camera is more than or equal to 120 degree; A left side camera 1-1 and right camera 1-2 realize communication respectively at connecting through USB interface between the automobile navigation instrument 2; Automobile left steering lamp sensor 3-1 and automobile right steering lamp sensor 3-2 can obtain the job information of flasher, and left steering lamp sensor 3-1 and automobile right steering lamp sensor 3-2 directly carry out communication through Serial Port Line with automobile navigation instrument 2 respectively.
Its workflow is following, when chaufeur 6 need turn to perhaps lane change, stipulates according to traffic law; The state of conversion steering indicating light, when steering indicating light is lighted, flasher sensor 3 can be with the electrical signal conversion of steering indicating light digital signal and by communication protocol (state of steering indicating light is with 1 byte representation in the communications protocol; Represent respectively that with character 1 or 0 the left steering lamp is bright or do not work for first, represent that respectively the right steering lamp is bright or do not work the 3rd to the 7th reservation with character 1 or 0 for second; The left lamp of 1 expression is bright; The right lamp of 2 expressions is bright) send to navigating instrument 2, when navigating instrument 2 is received protocol data, a high position and the low level of protocol data are resolved.When resolution data is 1, promptly represent 6 groups of left steering lamps of chaufeur, the vehicle plan is turned left or lane change left; Whether the blind area of A post 5 back, left front often of chaufeur 6 concerns at this moment exists obstacle, vehicle or pedestrian; At this moment, navigating instrument 2 can utilize left camera 1-1 and the right camera 1-2 interface function in driving, and launches that the left camera 1-1 of alignment lens automobile left A column starts working on the console; And the video image of gathering left camera 1-1 is presented on the display screen of navigating instrument 2; When the steering indicating light signal knocks out, turn off left camera 1-1, the show state before the read-out of navigating instrument recovers.
When resolution data is 2, promptly represent 6 groups of right steering lamps of chaufeur, the vehicle plan is turned right or lane change to the right; Whether the blind area of A post 5 back, right front often of chaufeur concern at this moment exists obstacle, vehicle or pedestrian; At this moment, navigating instrument 2 can utilize the interface function in the right camera 1-2 driving, launches the camera of the right A post of alignment lens automobile on the console and starts working; And the video image of gathering right camera 1-2 is presented on the display screen of navigating instrument 2; When the steering indicating light signal knocks out, turn off right camera 1-2, the show state before the read-out of navigating instrument 2 recovers.
Principle of the present invention is as 3 and Fig. 4, when console does not have camera, because the blocking of 5 pairs of automobile driver 6 sight lines of A post, causes that C zone and D among Fig. 3 is regional to be the blind area, visual angle of chaufeur.
In Fig. 4; Through increase left camera 1-1 and right camera 1-2 at console; 6 needs of chaufeur are turning to or during lane change, the auxiliary screen of observing navigating instrument 2, and the C zone that can the vision blind area of chaufeur 6 be reduced among Fig. 4 is regional with D; Because the width of automobile A column 5 is approximately about 6 centimetres to 10 centimetres; So to be the length of side to the maximum be 6 centimetres to 10 centimetres equilateral triangle zone to the area in blind area, the visual angle C of chaufeur 6 zone and D zone among Fig. 2, one side and this equilateral triangle zone be A post 5, that is to say that this zone is that 6 centimetres to 10 centimetres equilateral triangle is regional for the length of side of being close to the A post; In reality is driven, can ignore basically in such blind area, visual angle.
Comparison diagram 3 and Fig. 4, after we can find to adopt this invention, chaufeur 6 be that the scope of blind area, visual angle is less greatly, thereby improved chaufeur 6 traveling security greatly.
Claims (2)
1. automobile driver visual angle blind area compensation system, this system realizes by means of the automatic navigator read-out, it is characterized in that:
A, described automobile driver visual angle blind area compensation system comprise: camera (1), automatic navigator (2) and flasher sensor (3);
B, described camera (1) are provided with communication contact with automatic navigator (2), between automatic navigator (2) and the flasher sensor (3) communication contact are set.
2. a kind of automobile driver according to claim 1 visual angle blind area compensation system; It is characterized in that: described camera (1) is made up of left camera (1-1) and right camera (1-2); Left side camera (1-1) and right camera (1-2) are provided with communication contact respectively with automatic navigator (2), between automatic navigator (2) and the flasher sensor (3) communication contact are set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103332734A CN102501800A (en) | 2011-10-28 | 2011-10-28 | System for compensating blind zone of viewing angle of automobile driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103332734A CN102501800A (en) | 2011-10-28 | 2011-10-28 | System for compensating blind zone of viewing angle of automobile driver |
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| CN102501800A true CN102501800A (en) | 2012-06-20 |
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| CN2011103332734A Pending CN102501800A (en) | 2011-10-28 | 2011-10-28 | System for compensating blind zone of viewing angle of automobile driver |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587469A (en) * | 2013-11-19 | 2014-02-19 | 浙江吉利汽车研究院有限公司 | Device and method for assisting automobile in turning at night |
| CN106004670A (en) * | 2016-07-25 | 2016-10-12 | 魏伯卿 | Method for mounting automobile full-visual-field screen at small visual angle |
| CN107444268A (en) * | 2017-07-28 | 2017-12-08 | 江苏川钿电气机械有限公司 | A kind of vehicle blind zone monitoring system |
| CN110723073A (en) * | 2019-10-19 | 2020-01-24 | 西安科技大学 | Automobile A column perspective method |
| CN111189649A (en) * | 2020-01-19 | 2020-05-22 | 东风汽车集团有限公司 | Device and method for verifying side view of automobile A column |
| CN113442831A (en) * | 2020-03-25 | 2021-09-28 | 斑马智行网络(香港)有限公司 | Visual field blind area display method and device and navigation system adopting method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201736897U (en) * | 2010-08-04 | 2011-02-09 | 胡喆 | A column vision blind area eliminator |
| CN201923014U (en) * | 2010-11-24 | 2011-08-10 | 宁波罗谊特电子科技有限公司 | Automobile safety monitoring device |
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2011
- 2011-10-28 CN CN2011103332734A patent/CN102501800A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201736897U (en) * | 2010-08-04 | 2011-02-09 | 胡喆 | A column vision blind area eliminator |
| CN201923014U (en) * | 2010-11-24 | 2011-08-10 | 宁波罗谊特电子科技有限公司 | Automobile safety monitoring device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587469A (en) * | 2013-11-19 | 2014-02-19 | 浙江吉利汽车研究院有限公司 | Device and method for assisting automobile in turning at night |
| CN103587469B (en) * | 2013-11-19 | 2017-05-17 | 浙江吉利汽车研究院有限公司 | Device and method for assisting automobile in turning at night |
| CN106004670A (en) * | 2016-07-25 | 2016-10-12 | 魏伯卿 | Method for mounting automobile full-visual-field screen at small visual angle |
| CN107444268A (en) * | 2017-07-28 | 2017-12-08 | 江苏川钿电气机械有限公司 | A kind of vehicle blind zone monitoring system |
| CN110723073A (en) * | 2019-10-19 | 2020-01-24 | 西安科技大学 | Automobile A column perspective method |
| CN110723073B (en) * | 2019-10-19 | 2021-05-11 | 西安科技大学 | A kind of car A-pillar perspective method |
| CN111189649A (en) * | 2020-01-19 | 2020-05-22 | 东风汽车集团有限公司 | Device and method for verifying side view of automobile A column |
| CN111189649B (en) * | 2020-01-19 | 2020-12-29 | 东风汽车集团有限公司 | Device and method for verifying side view of automobile A-pillar |
| CN113442831A (en) * | 2020-03-25 | 2021-09-28 | 斑马智行网络(香港)有限公司 | Visual field blind area display method and device and navigation system adopting method |
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Address after: 3, 01-10 building, 518000 / F, Changhong technology building, 18 South twelve Road, Nanshan District, Guangdong, Shenzhen Applicant after: Shenzhen RoadRover Technology Co., Ltd. Address before: Nineteen, 518000 building, Shuguang building, twelve South Road, Nanshan District hi tech Zone, Shenzhen, Guangdong Applicant before: Shenzhen RoadRover Technology Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: SHENZHEN ROADROVER TECHNOLOGY CO., LTD. TO: SHENZHEN ROADROVER TECHNOLOGYCO., LTD. |
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Application publication date: 20120620 |