CN103612592A - Auxiliary parking system - Google Patents
Auxiliary parking system Download PDFInfo
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- CN103612592A CN103612592A CN201310617614.XA CN201310617614A CN103612592A CN 103612592 A CN103612592 A CN 103612592A CN 201310617614 A CN201310617614 A CN 201310617614A CN 103612592 A CN103612592 A CN 103612592A
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Abstract
The invention discloses an auxiliary parking system. The auxiliary parking system comprises a plurality of line lasers arranged on an automobile body. Laser faces generated by the line lasers form a light wall surrounding the automobile body outside the automobile body of an automobile. Compared with the prior art, the auxiliary parking system has the advantages that through the light wall which is formed by the laser faces generated by the line lasers and surrounds the automobile body on the periphery of the automobile body, the position of the automobile body can be marked, automobile body position reference is provided for a driver of the automobile during parking, so that the driver can conduct observation more visually, a clear reference object is provided for judgment of the distance between the automobile body and an obstacle, the distance between the automobile body and the high obstacles such as a wall, a tree, and a vehicle can be judged very conveniently, cost is low, reliability is high, and weather influence is avoided. Especially, when the driver parks the automobile on a narrow road, the auxiliary parking system plays an important role in accurately controlling the position of the automobile body.
Description
Technical field
The present invention relates to vehicle drive ancillary system, specifically, the present invention relates to a kind of auxiliary parking system.
Background technology
Due to the restriction of vehicle structure, chaufeur, in the process of parking, has certain blind area to the observation on ground, cannot be to observing near the ground of vehicle body, near the distance of obstacle vehicle body, be difficult to make judgement accurately.At present, panoramic navigation, automatic parking enter position and Reverse Sensor be provided to gradually in automobile to address this problem.Also there is defect in panoramic navigation, the placed angle of side image is very large to the distance affects of judgement vehicle body and obstacle aspect image demonstration, even if up-to-date 3d panoramic navigation is still difficult to observe very accurately the distance of obstacle each several part and vehicle body.Although automatic parking enters position advanced technology, cost is high, and reliability is also difficult to guarantee.Reverse Sensor is to the not numeral demonstration clearly of the Distance Judgment of vehicle body and obstacle, the impact that the position of obstacle can make the mistake on interpretation.Based on this reason, also need a kind of auxiliary parking system that can accurately judge the distance between vehicle body and obstacle, prevent and reduce the grazing of vehicle body and obstacle.
Summary of the invention
The invention provides a kind of auxiliary parking system, object is accurately to judge the distance between vehicle body and obstacle in the process of parking.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of auxiliary parking system, be included in several laser line generators that arrange on auto body, and the lasing area that laser line generator produces forms in vehicle body outside the light wall that surrounds vehicle body.
Described laser line generator is located at respectively front side, rear side, left side and the right side of described vehicle body.
Two laser line generators of described vehicle body front side, two laser line generators irradiate towards the place ahead, left side and the place ahead, right side of vehicle body respectively, form two lasing areas in vehicle body the place ahead.
Two laser line generators of described vehicle body rear side, two laser line generators irradiate towards rear, left side and the rear, right side of vehicle body respectively, form two lasing areas at vehicle body rear.
Described vehicle body left side and right side are respectively provided with a laser line generator, and two laser line generators irradiate in vehicle body both sides respectively, form two lasing areas that parallel in vehicle body both sides; Two lasing areas in described vehicle body the place ahead cross with two lasing areas of vehicle body both sides respectively, and two lasing areas of described vehicle body rear side cross with two lasing areas of vehicle body both sides respectively.
Described vehicle body is the line laser of ipsilateral use different colours not.
The lasing area that the laser line generator of described vehicle body front side produces is blue, and the lasing area that the laser line generator of described vehicle body rear side produces is yellow, and the lasing area that the laser line generator of described vehicle body both sides produces is red.
The laser line generator of described vehicle body front side is located on front bumper, and the laser line generator of described vehicle body rear side is located on rear bumper, and the laser of described vehicle body both sides is located at respectively on left and right back mirror.
The present invention adopts technique scheme, compared with prior art, this auxiliary parking system adopts the lasing area that laser line generator produces in vehicle body surrounding, to form the light wall that surrounds vehicle body, thereby can identify vehicle body position, when parking for this car chaufeur provides the reference of vehicle body position, chaufeur is observed more directly perceived, a clear and definite clearly object of reference is provided to the distance between judgement vehicle body and obstacle, for wall, trees, the Distance Judgment of these higher obstacles of vehicle is very convenient, cost is low, reliability is high, be not subject to weather effect, especially for parking on limited road, there is to very large effect accurate control vehicle body position.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of auxiliary parking system of the present invention when vehicle body is overlooked state;
Fig. 2 is the schematic diagram of auxiliary parking system of the present invention when vehicle body side-looking state;
Mark in above-mentioned figure is: 1, left side lasing area; 1-1, front light beam; 1-2, rear light beam; 2, right side lasing area; 3, right front lasing area; 4, right abaft lasing area; 5, left back lasing area; 6, left front lasing area; 7, vehicle body.
The specific embodiment
As depicted in figs. 1 and 2, a kind of auxiliary parking system of the present invention, be included in several laser line generators that arrange on auto body 7, laser line generator can produce lasing area, the lasing area that all laser line generators produce forms encirclement vehicle body 7 in vehicle body 7 outsides and is appreciiable light wall, obstacle enters light within the walls, vehicle body 7 just has the possibility bumping, chaufeur can judge exactly with reference to this light wall the distance of vehicle body 7 and obstacle, and the chaufeur of other vehicles can judge the distance with this car with reference to this light wall.
Specifically, laser line generator is located at respectively on the front bumper of vehicle body 7, on rear bumper and on the back mirror of left and right sides.Laser line generator is to power by automobile, and relevant source switch is set in car, the switching of control line laser.At Che Nei, be also provided with by-pass cock, if desired can be for regulating the Illumination intensity of laser line generator.The light intensity when vertex of all laser line generators is irradiated to opposite vehicle can not affect opposite vehicle normal row car.
Two laser line generators are installed on vehicle body 7 front bumpers, and two laser line generators are also arranged on the midway location place of front bumper length direction.Two laser line generators irradiate towards the place ahead, left side and the place ahead, right side of vehicle body 7 respectively, in vehicle body 7 the place aheads, form two lasing areas, be respectively left front lasing area 6 and right front lasing area 3, between left front lasing area 6 and right front lasing area 3 and automobile working direction, have identical angle, the angle of this angle is less than 90 degree.
Two laser line generators are installed on vehicle body 7 rear bumpers, and two laser line generators are also arranged on the midway location place of rear bumper length direction.Two laser line generators irradiate towards rear, left side and the rear, right side of vehicle body 7 respectively, at vehicle body 7 rears, form two lasing areas, be respectively left back lasing area 5 and right abaft lasing area 4, between left back lasing area 5 and right abaft lasing area 4 and automobile working direction, have identical angle, the angle of this angle is greater than 90 degree.
On the back mirror on vehicle body 7 left sides and right side, be respectively provided with a laser line generator, two laser line generators irradiate towards back mirror the place ahead and back mirror rear from back mirror in vehicle body 7 both sides respectively simultaneously, in vehicle body 7 both sides, form two lasing areas that parallel, be respectively left side lasing area 1 and right side lasing area 2, left side lasing area 1 and right side lasing area 2 have certain distance apart from vehicle body 7 each side lateral surfaces respectively.As shown in Figure 2, left side lasing area 1 is first half light face and later half light face in left-hand mirror punishment, and first half light face and later half light face are sectored light face, and the light beam of the upper lower edge of first half light face and later half light face is respectively front light beam 1-1 and the rear light beam 1-2 in figure.Right side lasing area 2 is identical with left side lasing area 1, in right back visor punishment, is first half light face and later half light face.
First half light face and the left front lasing area 6 of left side lasing area 1 cross in the left front of vehicle body 7, first half light face and the right front lasing area 3 of right side lasing area 2 cross in the right front of vehicle body 7, later half light face and the left back lasing area 5 of left side lasing area 1 cross in the left back of vehicle body 7, later half light face and the right abaft lasing area 4 of right side lasing area 2 cross in the right abaft of vehicle body 7, the light wall forming is sealing in vehicle body 7 surroundings, light wall has the alarm distance of ，Guang Mian intersection of Si Geguangmian intersection for setting in vehicle body 7 outsides.The all lasing areas that produce due to laser line generator are perpendicular, therefore Si Geguangmian intersection respectively forms the vertical light that crosses, on ground and obstacle, form projection ray, driver assistance is observed and is judged, chaufeur is when parking position, in the situation that having obstacle, be the distance between two lasing areas, two the vertical projection light that projection goes out on obstacle that intersect by judgement, judge the distance of vehicle body 7 and obstacle.In addition, also will there be intersection point on first half light face and the ground of left side lasing area 1 and right side lasing area 2, in parking position process, by, the intersection point by left side lasing area 1 and right side lasing area 2 with ground, accurately to judge the distance with surface mark and obstacle.
For the ease of distinguishing each lasing area, left front lasing area 6 and right front lasing area 3 are blueness, and left back lasing area 5 and right abaft lasing area 4 are yellow, and left side lasing area 1 and right side lasing area 2 are redness.Chaufeur, in the process of parking, is opened this auxiliary parking system, and chaufeur is observed forward, if there is obstacle, lasing area projection on obstacle and ground of vehicle body 7 both sides, thus can see vehicle body 7 two sides accurate location forwardly, can realize accurate side and stop; Because there is the light of crossing vehicle body 7 front and back, when obstacle is in cross light place or the light that crosses, be dangerous situation, the distance that chaufeur can project to the place ahead obstacle according to lasing area to judge more exactly the distance with front and back obstacle.As, when the outside of drop shadow blue's light at drop shadow red's light, now vehicle body 7 is greater than safety distance with the distance of the place ahead obstacle, when drop shadow blue's light is in the inner side of drop shadow red's light or when Liang Tiao projection ray overlaps, now show obstacle intrusion light within the walls, the distance of vehicle body 7 and the place ahead obstacle is in danger range.
The using method of this auxiliary parking system is as follows:
The judgement of the distance of vehicle body 7 and left and right obstacle: when left and right obstacle is positioned at vehicle body 7 the place ahead, can directly be observed by left and right lasing area and its distance; When obstacle is during in vehicle body 7 side, can from vehicle window top, observe according to the shape of obstacle.
The judgement of the distance of vehicle body 7 and the place ahead obstacle: set left front lasing area 6 and right front lasing area 3 and be 60 angles with left side lasing area 1 and right side lasing area 2 respectively, observe the projection ray that left front lasing area 6 and left side lasing area 1 project obstacle, as seen, drop shadow blue's light is on a left side, drop shadow red's light is on the right side, illustrate that obstacle is outside vehicle body 7 safety distances, distance between drop shadow red's light and drop shadow blue's light is the distance of obstacle and vehicle body 7 haply, as seen, Liang Tiao projection ray overlaps, the distance that obstacle and vehicle body 7 are described just equals safety distance, if light Zuo， drop shadow blue of drop shadow red light, on the right side, illustrates that the distance of obstacle and vehicle body 7 has been less than safety distance.Vehicle body 7 is identical with the observational technique in the place ahead with the judgement of the distance of rear obstacle.
The feature of this auxiliary parking system is to observe more directly perceived, a clear and definite clearly object of reference is provided to the distance between judgement vehicle body 7 and obstacle, Distance Judgment for wall, trees, these higher obstacles of vehicle is very convenient, for travelling on limited road, accurately controlling vehicle body 7 positions also has very large effect.This auxiliary parking system is poor in the stronger possibility effect on daytime of light, but best in illumination not enough field, rainy weather effect, not affected by dust and rainwater, without cleaning simultaneously.
By reference to the accompanying drawings the present invention is exemplarily described above; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (7)
1. an auxiliary parking system, is characterized in that: be included in several laser line generators that arrange on auto body, the lasing area that laser line generator produces forms in vehicle body outside the light wall that surrounds vehicle body.
2. auxiliary parking system according to claim 1, is characterized in that: described laser line generator is located at respectively front side, rear side, left side and the right side of described vehicle body.
3. auxiliary parking system according to claim 2, is characterized in that: two laser line generators of described vehicle body front side, two laser line generators irradiate towards the place ahead, left side and the place ahead, right side of vehicle body respectively, form two lasing areas in vehicle body the place ahead.
4. auxiliary parking system according to claim 3, is characterized in that: two laser line generators of described vehicle body rear side, two laser line generators irradiate towards rear, left side and the rear, right side of vehicle body respectively, form two lasing areas at vehicle body rear.
5. auxiliary parking system according to claim 4, is characterized in that: described vehicle body left side and right side are respectively provided with a laser line generator, and two laser line generators irradiate in vehicle body both sides respectively, form two lasing areas that parallel in vehicle body both sides; Two lasing areas in described vehicle body the place ahead cross with two lasing areas of vehicle body both sides respectively, and two lasing areas of described vehicle body rear side cross with two lasing areas of vehicle body both sides respectively.
6. according to the auxiliary parking system described in claim 2 to 5, it is characterized in that: the lasing area that the laser line generator of described vehicle body front side produces is for blue, the lasing area that the laser line generator of described vehicle body rear side produces is yellow, and the lasing area that the laser line generator of described vehicle body both sides produces is red.
7. auxiliary parking system according to claim 6, it is characterized in that: the laser line generator of described vehicle body front side is located on front bumper, the laser line generator of described vehicle body rear side is located on rear bumper, and the laser of described vehicle body both sides is located at respectively on left and right back mirror.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310617614.XA CN103612592B (en) | 2013-11-27 | 2013-11-27 | A kind of auxiliary parking system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310617614.XA CN103612592B (en) | 2013-11-27 | 2013-11-27 | A kind of auxiliary parking system |
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| CN103612592A true CN103612592A (en) | 2014-03-05 |
| CN103612592B CN103612592B (en) | 2016-08-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635733A (en) * | 2014-12-03 | 2015-05-20 | 国家电网公司 | Automatic guided vehicle and control method thereof |
| CN104786910A (en) * | 2015-04-14 | 2015-07-22 | 王国丰 | Vehicle laser point location instrument and vehicle |
| CN111044073A (en) * | 2019-11-26 | 2020-04-21 | 北京卫星制造厂有限公司 | High-precision AGV position sensing method based on binocular laser |
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| CN1460972A (en) * | 2003-06-02 | 2003-12-10 | 于志文 | Method for forming optical house |
| CN1789912A (en) * | 2004-12-16 | 2006-06-21 | 上海中油企业集团有限公司 | Laser indicator to aid parking of small-sized car |
| EP2166525A1 (en) * | 2008-09-22 | 2010-03-24 | Aisin Seiki Kabushiki Kaisha | Vehicle surrounding recognition support system |
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| CN202855002U (en) * | 2012-05-18 | 2013-04-03 | 上海理工大学 | Infrared laser co-irradiated light wall type intrusion detector |
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2013
- 2013-11-27 CN CN201310617614.XA patent/CN103612592B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1460972A (en) * | 2003-06-02 | 2003-12-10 | 于志文 | Method for forming optical house |
| CN1789912A (en) * | 2004-12-16 | 2006-06-21 | 上海中油企业集团有限公司 | Laser indicator to aid parking of small-sized car |
| EP2166525A1 (en) * | 2008-09-22 | 2010-03-24 | Aisin Seiki Kabushiki Kaisha | Vehicle surrounding recognition support system |
| KR20120012183A (en) * | 2010-07-30 | 2012-02-09 | 현대자동차주식회사 | Parking assistance system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635733A (en) * | 2014-12-03 | 2015-05-20 | 国家电网公司 | Automatic guided vehicle and control method thereof |
| CN104635733B (en) * | 2014-12-03 | 2018-07-24 | 国家电网公司 | Automatic guided vehicle and its control method |
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| CN111044073A (en) * | 2019-11-26 | 2020-04-21 | 北京卫星制造厂有限公司 | High-precision AGV position sensing method based on binocular laser |
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| CN103612592B (en) | 2016-08-17 |
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