CN104709175A - Method for establishing visual field boundary of rearview mirrors - Google Patents
Method for establishing visual field boundary of rearview mirrors Download PDFInfo
- Publication number
- CN104709175A CN104709175A CN201310687497.4A CN201310687497A CN104709175A CN 104709175 A CN104709175 A CN 104709175A CN 201310687497 A CN201310687497 A CN 201310687497A CN 104709175 A CN104709175 A CN 104709175A
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- 230000000007 visual effect Effects 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000003068 static effect Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000004088 simulation Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 3
- 235000014698 Brassica juncea var multisecta Nutrition 0.000 description 2
- 241000251184 Rajiformes Species 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification 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
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The invention provides a method for establishing the visual field boundary of rearview mirrors. The method includes the steps that visual field calibration parameters of the rearview mirrors are acquired; according to the visual field calibration parameters of the rearview mirrors, a vehicle width boundary, a ground line, rearview mirror surfaces and left and right eye point positions are drawn; a regulated visual field area is drawn; according to the regulated visual field area and the rearview mirror surfaces, the relation between regulated visual field limit points and left and right eye points is built, and the minimum mirror surface regulated visual field boundary meeting rearview mirror visual field regulations is acquired. The mirror surface area can be accurately defined before the rearview mirror style is designed, the shapes and positions of the rearview mirrors can be regulated in time, designing of the rearview mirror style is easy to optimize, and calibration is easy and efficient.
Description
Technical field
The present invention relates to automobile and check field, particularly, relate to a kind of method setting up mirror field of view border.
Background technology
Automobile in the process of moving, chaufeur mainly increases the information after the car of oneself by back mirror, therefore automobile rearview mirror occupies very consequence in automotive safety, regulation about mirror field of view or standard have all been formulated in every country and area, guarantee that automobile has good rearward vision.Therefore car manufactures is in order to meet every country or area about the regulation of mirror field of view or standard, need check automobile rearview mirror being carried out to back mirror, and the visual field regulation check Comparision of current automobile rearview mirror is loaded down with trivial details, lack relevant effective tool or software, and be all after designing outside rear-view mirror, carry out visual field regulation check at design engineer again, feed back to styling design teacher again, adjusted design repeatedly after not meeting, until engineering demands, efficiency is low.
Summary of the invention
The object of this invention is to provide a kind of method, the method draws by the basic specification of back mirror and car load the region that back mirror meets the demands, utilize spherical mirror principle of reflection, area of visual field is drawn according to relevant visual field regulation, set up the relation of regulation visual field limit point and left and right eyespot, finally draw out the minute surface border of satisfy regulatory condition.
To achieve these goals, the invention provides a kind of method setting up mirror field of view border, comprising: obtain mirror field of view and check parameter; Check parameter according to described mirror field of view and draw overall width border, above-ground route, rear-vision mirror face and position of eye point, left and right; Draw regulation area of visual field; Set up the relation of regulation visual field limit point and left and right eyespot according to described regulation area of visual field and described rear-vision mirror face, obtain the border, the minimum minute surface regulation visual field meeting mirror field of view regulation.
Preferably, described mirror field of view check parameter comprises vehicle parameter, outside vehicle parameter, visual field regulation parameter.
Preferably, described vehicle parameter comprises the wide parameter of car load, front and back tire static(al) radius parameter and front and back core wheel coordinate parameters.
Preferably, described outside vehicle parameter comprises R point coordinate parameter, curvature mirror parameter and minute surface sphere centre coordinate parameter.
Preferably, overall width border and above-ground route is drawn according to described vehicle parameter.
Preferably, rear-vision mirror face and position of eye point, left and right is drawn according to described outside vehicle parameter.
Preferably, regulation area of visual field is drawn according to described visual field regulation parameter and described above-ground route.
Preferably, according to described regulation area of visual field and described rear-vision mirror face, utilize spherical mirror principle of reflection to set up the relation of regulation visual field limit point and left and right eyespot, obtain the border, the minimum minute surface regulation visual field meeting mirror field of view regulation.
Pass through technique scheme, the present invention checks parameter according to mirror field of view and draws overall width border, above-ground route, rear-vision mirror face and position of eye point, left and right, regulation area of visual field is drawn according to visual field regulation parameter and above-ground route, set up the relation of regulation visual field limit point and left and right eyespot, be finally met the minimum minute surface border of visual field regulation.The present invention after design just can accurate definition minute surface area of visual field before visor moulding, and can adjust back mirror shape and position in time, be conducive to optimizing back mirror styling design, check simply, efficiency is high.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification sheets, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 of the present inventionly sets up mirror field of view scope schematic diagram in the method on mirror field of view border;
Fig. 2 is the mirror sections schematic diagram that the satisfy regulatory visual field setting up an embodiment in the method on mirror field of view border of the present invention requires;
Fig. 3 is that the present invention sets up a kind of regulation area of visual field schematic diagram in the method on mirror field of view border.
Description of reference numerals
1, left and right eyespot; 2, left-hand mirror; 3, right rear view mirror; 4, left regulation visual field limit point; 5, right regulation visual field limit point.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
About the field range of automobile rearview mirror, there are different visual field regulations or standard in different countries or place, in order to meet country variant or area respective visual field regulation or standard, car manufactures is being checked the visual field of back mirror, but current mirror field of view check method is more loaded down with trivial details, is all that styling designer first designs back mirror, and then carries out view verification, can not the minimum mirror sections of accurate definition laws and regulations requirement, be unfavorable for optimizing minute surface.
In order to solve the problem, the invention provides a kind of method setting up mirror field of view border, comprising: obtain mirror field of view and check parameter; Check parameter according to described mirror field of view and draw overall width border, above-ground route, rear-vision mirror face and position of eye point, left and right; Draw regulation area of visual field; Set up the relation of regulation visual field limit point and left and right eyespot according to described regulation area of visual field and described rear-vision mirror face, obtain the border, the minimum minute surface regulation visual field meeting mirror field of view regulation.The method can before styling designer designs back mirror, first determine the border, the minimum minute surface visual field of satisfy regulatory requirement, the border, the minimum minute surface visual field of drawing is supplied to automobile rearview mirror styling designer, so that styling designer better designs the moulding of back mirror, the design efficiency of back mirror size and raising back mirror effectively can be optimized.
Alternatively, described mirror field of view check parameter comprises vehicle parameter, outside vehicle parameter, visual field regulation parameter.Described vehicle parameter comprises the wide parameter of car load, front and back tire static(al) radius parameter and front and back core wheel coordinate parameters.Described outside vehicle parameter comprises R point coordinate parameter, curvature mirror parameter and minute surface sphere centre coordinate parameter.The present invention checks parameter according to described mirror field of view can draw overall width border, above-ground route, rear-vision mirror face, position of eye point, left and right and regulation area of visual field, finally be met the border, the minute surface minimum size regulation visual field of visual field laws and regulations requirement, and supplemental characteristic can be adjusted at any time, revise the border, the minute surface minimum size regulation visual field of drawing, obtain border, the optimized minute surface minimum size regulation visual field.
As an embodiment, shown in composition graphs 1 to Fig. 3, first the present invention obtains mirror field of view and checks parameter, described mirror field of view is checked parameter and is comprised the parameters such as car load is wide, front and back tire static(al) radius, front and back core wheel coordinate, R point coordinate, curvature mirror, minute surface sphere centre coordinate and visual field regulation, can be drawn out overall width border and the above-ground route of automobile by parameters such as car load width, front and back tire static(al) radius, front and back core wheel X-coordinate, front and back core wheel Z coordinates.By R point coordinate (as R point X-coordinate, R point Y-coordinate, R point Z coordinate), left and right curvature mirror radius, minute surface sphere centre coordinate is (as left and right rear-vision mirror face centre of gration X-coordinate, left and right rear-vision mirror face centre of gration Y-coordinate, left and right rear-vision mirror face centre of gration Z coordinate) etc. parameter can draw out rear-vision mirror face and position of eye point, left and right, the rear-vision mirror face now drawn is the minute surface of simulation, be equivalent to the position residing for above-mentioned parameter determination minute surface, and the position simulation residing for minute surface arranges the minute surface not arranging border, the visual field with regulation curvature, be mainly used in setting up conditioned reflex.According to the relevant visual field regulation of back mirror (as GB15084, ECE regulation or other regulations, different regulations or standard can be selected according to different demands) visual field regulation parameter can be obtained, and regulation area of visual field (regulation area of visual field schematic diagram as shown in Figure 3) can be drawn out by described visual field regulation parameter and described above-ground route on above-mentioned rear-vision mirror face.
Such as, by simulation light, project described rear-vision mirror face from visual field regulation limit point (as shown in fig. 1), in the present embodiment, simulation comprises four visual field boundary points and an infinity point from left regulation visual field limit point 4() light (dotted portion as Fig. 1) that sends projects on the minute surface of left-hand mirror 2, generate five incident raies, according to the principle of reflection of spherical mirror, article five, incident ray generates five reflected light rayss through the reflection of the minute surface of left-hand mirror 2, article five, reflected light rays can project the left and right eyespot 1 of chaufeur, thus, set up the relation of left regulation visual field limit point 4 and left and right eyespot 1.Now, when the minute surface of five reflected light rayss and left-hand mirror 2 that project the left eye point of chaufeur crosses, the minute surface of left-hand mirror 2 forms a polygon, equally, when the minute surface of five reflective relations and left-hand mirror 2 that project the right eye point of chaufeur crosses, the minute surface of left-hand mirror 2 also can form a polygon, comprehensive two described polygons, get two polygonal unions, form a new polygon, just can draw the border, the minimum minute surface regulation visual field of the left-hand mirror 2 that the satisfy regulatory visual field requires.
Equally, four visual field boundary points and an infinity point is comprised from right regulation visual field limit point 5(by simulation) ray cast that sends is to the minute surface of right rear view mirror 3, generate five incident raies, reflection through minute surface generates five reflective relations, article five, reflective relation can project the left and right eyespot 1 of chaufeur, thus sets up the relation of right regulation visual field limit point 5 and left and right eyespot 1.Project five reflective relations of the left eye point of chaufeur and right rear view mirror 5 when crossing, the minute surface of right rear view mirror 5 forms a polygon, equally, when the minute surface of five reflective relations and right rear view mirror 5 that project the right eye point of chaufeur crosses, the minute surface of right rear view mirror 5 also can form a polygon, comprehensive two described polygons, get two polygonal common factors, form a new polygon, just can draw the border, the minimum minute surface regulation visual field (in schematic diagram as shown in Figure 2 dashed region) of the right rear view mirror that the satisfy regulatory visual field requires.Border, the minimum minute surface regulation visual field is positioned on rear-vision mirror face, it is optimum border, the regulation visual field, back mirror styling designer designs back mirror on this basis, the moulding of any transformation back mirror, rear-vision mirror face must comprise border, the minimum minute surface regulation visual field, must not be less than border, the minimum minute surface regulation visual field.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.
In addition, also can carry out combination in any between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. set up the method on mirror field of view border, it is characterized in that, comprising:
Obtain mirror field of view and check parameter;
Check parameter according to described mirror field of view and draw overall width border, above-ground route, rear-vision mirror face and position of eye point, left and right;
Draw regulation area of visual field;
Set up the relation of regulation visual field limit point and left and right eyespot according to described regulation area of visual field and described rear-vision mirror face, obtain the border, the minimum minute surface regulation visual field meeting mirror field of view regulation.
2. the method setting up mirror field of view border according to claim 1, is characterized in that, described mirror field of view is checked parameter and comprised vehicle parameter, outside vehicle parameter, visual field regulation parameter.
3. the method setting up mirror field of view border according to claim 2, is characterized in that, described vehicle parameter comprises the wide parameter of car load, front and back tire static(al) radius parameter and front and back core wheel coordinate parameters.
4. the method setting up mirror field of view border according to claim 2, is characterized in that, described outside vehicle parameter comprises R point coordinate parameter, curvature mirror parameter and minute surface sphere centre coordinate parameter.
5. the method setting up mirror field of view border according to claim 3, is characterized in that, draws overall width border and above-ground route according to described vehicle parameter.
6. the method setting up mirror field of view border according to claim 4, is characterized in that, draws rear-vision mirror face and position of eye point, left and right according to described outside vehicle parameter.
7. the method setting up mirror field of view border according to claim 2, is characterized in that, draws regulation area of visual field according to described visual field regulation parameter and described above-ground route.
8. the method setting up mirror field of view border according to claim 7, it is characterized in that, according to described regulation area of visual field and described rear-vision mirror face, utilize spherical mirror principle of reflection to set up the relation of regulation visual field limit point and left and right eyespot, obtain the border, the minimum minute surface regulation visual field meeting mirror field of view regulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310687497.4A CN104709175B (en) | 2013-12-13 | 2013-12-13 | A kind of method setting up mirror field of view border |
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| CN201310687497.4A CN104709175B (en) | 2013-12-13 | 2013-12-13 | A kind of method setting up mirror field of view border |
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| CN104709175A true CN104709175A (en) | 2015-06-17 |
| CN104709175B CN104709175B (en) | 2017-01-04 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676449A (en) * | 2016-01-07 | 2016-06-15 | 北京长城华冠汽车科技股份有限公司 | Vision check method and device for outside rear-view mirror |
| CN106080399A (en) * | 2016-06-16 | 2016-11-09 | 北京长城华冠汽车科技股份有限公司 | The interior rearward vision check method of vehicle |
| CN106250630A (en) * | 2016-08-03 | 2016-12-21 | 北京长安汽车工程技术研究有限责任公司 | The visual field regulation check method of the outside rear-view mirror of a kind of automobile and system |
| CN107298052A (en) * | 2017-06-21 | 2017-10-27 | 安徽江淮汽车集团股份有限公司 | A kind of outer visor of vehicle blocks range computation method |
| CN107449617A (en) * | 2017-08-11 | 2017-12-08 | 西华大学 | A kind of method of automobile ergonomics view verification |
| CN111223144A (en) * | 2019-11-19 | 2020-06-02 | 北京长城华冠汽车科技股份有限公司 | Occlusion correction method and device for rearview mirror, computing equipment and storage medium |
| CN111832120A (en) * | 2020-06-30 | 2020-10-27 | 宝能(西安)汽车研究院有限公司 | Visual field checking method and visual field checking system for automobile outer rearview mirror |
| CN112287460A (en) * | 2020-10-30 | 2021-01-29 | 的卢技术有限公司 | Method for quickly setting position of outer rearview mirror lens |
| CN114274874A (en) * | 2021-12-30 | 2022-04-05 | 重庆长安汽车股份有限公司 | Method for checking indirect view of automobile |
| CN114590201A (en) * | 2022-03-11 | 2022-06-07 | 江铃汽车股份有限公司 | Method for drawing minimum mirror surface of exterior rearview mirror based on human-machine engineering |
| CN114674531A (en) * | 2021-08-30 | 2022-06-28 | 北京新能源汽车股份有限公司 | Boundary determining method and device for vehicle rearview mirror, control equipment and automobile |
| CN117473653A (en) * | 2023-12-26 | 2024-01-30 | 浙江极氪汽车研究开发有限公司 | Rearview mirror size determining method of vehicle and electronic equipment |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676449A (en) * | 2016-01-07 | 2016-06-15 | 北京长城华冠汽车科技股份有限公司 | Vision check method and device for outside rear-view mirror |
| CN106080399A (en) * | 2016-06-16 | 2016-11-09 | 北京长城华冠汽车科技股份有限公司 | The interior rearward vision check method of vehicle |
| CN106250630A (en) * | 2016-08-03 | 2016-12-21 | 北京长安汽车工程技术研究有限责任公司 | The visual field regulation check method of the outside rear-view mirror of a kind of automobile and system |
| CN107298052A (en) * | 2017-06-21 | 2017-10-27 | 安徽江淮汽车集团股份有限公司 | A kind of outer visor of vehicle blocks range computation method |
| CN107298052B (en) * | 2017-06-21 | 2020-05-29 | 安徽江淮汽车集团股份有限公司 | Vehicle exterior mirror shielding range calculation method |
| CN107449617A (en) * | 2017-08-11 | 2017-12-08 | 西华大学 | A kind of method of automobile ergonomics view verification |
| CN107449617B (en) * | 2017-08-11 | 2019-06-11 | 西华大学 | A kind of method of automobile ergonomics view verification |
| CN109991019A (en) * | 2017-08-11 | 2019-07-09 | 西华大学 | automobile visual field checking method |
| CN111223144A (en) * | 2019-11-19 | 2020-06-02 | 北京长城华冠汽车科技股份有限公司 | Occlusion correction method and device for rearview mirror, computing equipment and storage medium |
| CN111832120A (en) * | 2020-06-30 | 2020-10-27 | 宝能(西安)汽车研究院有限公司 | Visual field checking method and visual field checking system for automobile outer rearview mirror |
| CN112287460A (en) * | 2020-10-30 | 2021-01-29 | 的卢技术有限公司 | Method for quickly setting position of outer rearview mirror lens |
| CN112287460B (en) * | 2020-10-30 | 2024-05-07 | 的卢技术有限公司 | Method for rapidly setting positions of outer rearview mirror lenses |
| CN114674531A (en) * | 2021-08-30 | 2022-06-28 | 北京新能源汽车股份有限公司 | Boundary determining method and device for vehicle rearview mirror, control equipment and automobile |
| CN114274874A (en) * | 2021-12-30 | 2022-04-05 | 重庆长安汽车股份有限公司 | Method for checking indirect view of automobile |
| CN114590201A (en) * | 2022-03-11 | 2022-06-07 | 江铃汽车股份有限公司 | Method for drawing minimum mirror surface of exterior rearview mirror based on human-machine engineering |
| CN114590201B (en) * | 2022-03-11 | 2024-05-10 | 江铃汽车股份有限公司 | Drawing method of minimum mirror surface of external rearview mirror based on man-machine engineering |
| CN117473653A (en) * | 2023-12-26 | 2024-01-30 | 浙江极氪汽车研究开发有限公司 | Rearview mirror size determining method of vehicle and electronic equipment |
| CN117473653B (en) * | 2023-12-26 | 2024-04-02 | 浙江极氪汽车研究开发有限公司 | Rearview mirror size determining method of vehicle and electronic equipment |
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Denomination of invention: A method of establishing the view field boundary of rearview mirror Effective date of registration: 20200817 Granted publication date: 20170104 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd. Registration number: Y2020990000978 |
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Date of cancellation: 20231123 Granted publication date: 20170104 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2020990000978 |