CN108959809A - Inside-automobile rear mirror view verification method - Google Patents
Inside-automobile rear mirror view verification method Download PDFInfo
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- CN108959809A CN108959809A CN201810819419.8A CN201810819419A CN108959809A CN 108959809 A CN108959809 A CN 108959809A CN 201810819419 A CN201810819419 A CN 201810819419A CN 108959809 A CN108959809 A CN 108959809A
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000012795 verification Methods 0.000 title claims abstract description 18
- 230000000007 visual effect Effects 0.000 claims abstract description 30
- 230000004888 barrier function Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Evolutionary Computation (AREA)
- Automation & Control Theory (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Computational Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Optics & Photonics (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Abstract
The invention discloses a kind of inside-automobile rear mirror view verification methods, comprising: establishes driver R point and Standard andRegulation region；It chooses the inside rear-view mirror point of rotation, inside rear-view mirror reflecting surface mirror surface and expands mirror surface size；Visual field reflected ray is generated using the reflectance data order in UG software；Reflecting surface mirror surface after adjusting inside rear-view mirror mirror surface and expanding, is fully located at reflected ray in inside rear-view mirror mirror surface；Later reflectance data is done in air regulator highest point, checks inside rear-view mirror visual field viewing distance；Link each reflectance data and rear air regulator intersection point, checks shielded area.By the check method, the view verification efficiency of inside-automobile rear mirror can be greatly improved, while providing effective solution scheme for the view verification of curved surface inside rear-view mirror.
Description
Technical field
The present invention relates to field of automobile design, and in particular to arrives a kind of inside-automobile rear mirror view verification method.
Background technique
Driver's seat directly affects vehicle active safety, is the base that vehicle general arrangement and shape-designing will be paid close attention to always
Present aspect, in driver's seat, field of front vision is all that we can directly see, and the information of back visibibility mainly passes through backsight
Mirror obtains, although field of front vision is important under normal circumstances, under special circumstances, back visibibility is also critically important
, for example to avoid traffic accident, every country and area when vehicle doubling, turning and reversing it is necessary to pay attention to rear more
Relevant mandatory rules of law standard is formulated.The check method of inside-automobile rear mirror visual field regulation has had very much, but difference ratio
Larger, efficiency is relatively low, and cannot quickly and effectively be checked for curved surface inside rear-view mirror visual field regulation.
Summary of the invention
Present invention aims at deficiency existing for above-mentioned prior art is solved, a kind of inside-automobile rear mirror view verification is provided
Method improves the efficiency checked to inside-automobile rear mirror visual field regulation, and can be directed to curved surface inside rear-view mirror visual field regulation into
Row is quickly and effectively checked.
In order to solve above-mentioned technical proposal, the present invention adopts the following technical scheme: inside-automobile rear mirror view verification side
Method characterized by comprising establish driver R point and Standard andRegulation region；It is anti-to choose the inside rear-view mirror point of rotation, inside rear-view mirror
It penetrates face mirror surface and expands mirror surface size；Visual field reflected ray is generated using the reflectance data order in UG software；Adjust inside rear-view mirror
Reflecting surface mirror surface after mirror surface and expansion, is fully located at reflected ray in inside rear-view mirror mirror surface；Later air regulator highest point, which is done, reflects
Data check inside rear-view mirror visual field viewing distance；Link each reflectance data and rear air regulator intersection point, checks shielded area.
Wherein, establish driver R point and Standard andRegulation region include: according to driver's R point confirm driver's left eye point and
Ground line is extended to laws and regulations requirement length, and does at extended ground line endpoints and meet the regulation visual field by driver's right eye point
The straight line of width.
It chooses the inside rear-view mirror point of rotation, inside rear-view mirror reflecting surface mirror surface and to expand mirror surface size includes: according to need to check vehicle
Data, choose the rotation center and inside rear-view mirror reflecting surface mirror surface of inside rear-view mirror, and inside rear-view mirror reflecting surface mirror surface is expanded
Maximum magnitude is arrived greatly, and the reflecting surface mirror surface after expansion can exceed windscreen structure.
Generating visual field reflected ray includes: starting reflectance data order, the straight line chosen eyespot, meet regulation visual field width
Reflecting surface mirror surface after endpoint and expansion, generates right eye reflectance data and left eye reflectance data.
It further include, using the inside rear-view mirror rotation center of selection as the point of rotation, adjusting inside rear-view mirror reflecting surface mirror surface and expansion
Reflecting surface mirror surface afterwards, when adjustment must the reflecting surface mirror surface by inside rear-view mirror reflecting surface mirror surface and after expanding adjust simultaneously, directly
It is fully located to reflectance data and reflectance data within the black surround of rear windscreen, and reflect line segment front end to be located inside rear-view mirror
In reflecting surface mirror surface.
Checking inside rear-view mirror visual field viewing distance includes: starting reflectance data order, successively chooses driver or so eyespot
Reflecting surface mirror surface after midpoint, rear windscreen black surround middle position highest point and expansion does left and right eyespot midpoint reflectance data,
And the angle that anti-data and ground line project in longitudinal direction of car central plane is measured, if angle >=0 °, meets the requirements, if folder
0 ° of angle <, then the reflecting surface mirror surface after continuing to adjust inside rear-view mirror reflecting surface mirror surface and expanding is needed, until angle >=0 °.
Checking shielded area includes: the intersection point for linking reflectance data, reflectance data, reflectance data and rear windscreen, shape
The projection of blocking of rearward vision is extremely put down with longitudinal direction of car center with each barrier at a rearward vision triangle, and by the triangle
On the vertical vertical guide in face, calculates barrier and block the ratio that projection accounts for the projection of rearward vision triangle, if ratio≤15%,
It meets the requirements, if ratio > 15%, needs the reflecting surface mirror surface after continuing to adjust inside rear-view mirror reflecting surface mirror surface and expanding, directly
It until ratio≤15%, equally meets the requirements, if can not be by adjusting the reflection after inside rear-view mirror reflecting surface mirror surface and expansion
Face mirror surface makes ratio≤15%, then the inside rear-view mirror visual field is unsatisfactory for laws and regulations requirement.
Meaning of the present invention is that check step is few, easy to operate, greatly improves inside-automobile rear mirror view verification
Efficiency, while compensating for the deficiency that can not be fast and effeciently checked to the curved surface inside rear-view mirror visual field.
Detailed description of the invention
Fig. 1 is inside rear-view mirror view verification result schematic diagram of the present invention；
Fig. 2 is that inside rear-view mirror of the present invention chooses schematic diagram；
Fig. 3 is the schematic diagram that inside rear-view mirror of the present invention chooses adjustment state；
Fig. 4 is left eye point reflection schematic diagram data of the present invention；
Fig. 5 is right eye point reflection schematic diagram data of the present invention
Fig. 6 is the reflecting surface mirror surface result schematic diagram of the present invention adjusted after expansion；
Fig. 7 is the verifying inside rear-view mirror visual field of the present invention length distance result schematic diagram.
Wherein 1, driver's left eye point；2, driver's right eye point；3, driver or so eyespot midpoint；4, inside rear-view mirror rotates
Center；5, inside rear-view mirror reflecting surface mirror surface；6, the reflecting surface mirror surface after expanding；7, right eye reflectance data；8, left eye reflectance data；
9, left and right eyespot midpoint reflectance data；10, rear windscreen；11, rear windscreen black surround middle position highest point；12, backsight
Wild triangle；13, ground line；14, meet the straight line of regulation visual field width.
Specific embodiment
The technical scheme in the embodiment of the invention is clearly and completely described below, it is clear that described embodiment
Only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiment of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work, belongs to protection model of the invention
It encloses.
As shown in figs. 1-7, the present invention provides a kind of inside-automobile rear mirror view verification methods, comprising the following steps:
Firstly, driver R point and Standard andRegulation region are established, driver's eyespot, the line for meeting visual field width on the ground
Segment length is defined by regulation, related to driver's design R point, vehicle zero load ground line and vehicle longitudinal direction datum level, according to driving
Member's R point confirmation driver's left eye point 1 and driver's right eye point 2, extend to laws and regulations requirement length for ground line 13, and extended
The straight line 14 for meeting regulation visual field width is done at the line endpoints of ground.
Then, it chooses the inside rear-view mirror point of rotation, inside rear-view mirror reflecting surface mirror surface and expand mirror surface size, according to vehicle need to be checked
Data, choose the rotation center 4 and inside rear-view mirror reflecting surface mirror surface 5 of inside rear-view mirror, and by inside rear-view mirror reflecting surface mirror surface
Expand as far as possible, the reflecting surface mirror surface 6 after expansion can exceed windscreen structure.
Then, visual field reflected ray is generated using the reflectance data order in UG software, " Car design is automatic using UG software
It is ordered in change " kit comprising " reflectance data ", the straight line 13 successively chosen eyespot after start command, meet regulation visual field width
Endpoint and expansion after reflecting surface mirror surface, generate right eye reflectance data 7 and left eye reflectance data 8.
Then, it is fully located at reflected ray in inside rear-view mirror mirror surface, is rotation with the inside rear-view mirror rotation center 4 of selection
Point, adjustment inside rear-view mirror reflecting surface mirror surface 5 and the reflecting surface mirror surface 6 after expanding, when adjustment, must be by inside rear-view mirror reflecting surface mirror
Reflecting surface mirror surface 6 behind face 5 and expansion adjusts simultaneously, until reflectance data 7 and reflectance data 8 are fully located at rear windscreen 10
Black surround within, and reflect line segment front end need to be located inside rear-view mirror reflecting surface mirror surface 5 in.
Then, it is ordered using in UG software " Car design automation " kit comprising " reflectance data ", after start command
Reflecting surface mirror after successively choosing driver or so eyespot midpoint 3, rear windscreen black surround middle position highest point 11 and expansion
Left and right eyespot midpoint reflectance data 9 is done in face 6, and measures what anti-data 9 projected in longitudinal direction of car central plane with ground line 13
Angle is met the requirements if angle >=0 °, if 0 ° of angle <, it needs after continuing to adjust inside rear-view mirror reflecting surface mirror surface 5 and expanding
Reflecting surface mirror surface 6, until angle >=0 °.
Finally, linking the intersection point of reflectance data 7, reflectance data 8, reflectance data 9 and rear windscreen 10, after forming one
Visual field triangle 12, and the triangle 12 extremely hangs down to the projection of blocking of rearward vision with each barrier with longitudinal direction of car central plane
On straight vertical guide, calculates barrier and block the ratio that projection accounts for the projection of rearward vision triangle 12, it is full if ratio≤15%
Foot requires, if ratio > 15%, needs the reflecting surface mirror surface 6 after continuing to adjust inside rear-view mirror reflecting surface mirror surface 5 and expanding, directly
It until ratio≤15%, equally meets the requirements, if can not be by adjusting the reflection after inside rear-view mirror reflecting surface mirror surface and expansion
Face mirror surface makes ratio≤15%, then the inside rear-view mirror visual field is unsatisfactory for laws and regulations requirement.
Thus, it is possible to effectively be checked to the visual field of automobile rearview mirror, and step is simple, in conjunction with UG software, mention significantly
Height checks efficiency, and is suitable for curved surface rearview mirror.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Each embodiment in this specification is all made of relevant mode and describes, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for device reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (7)
1. inside-automobile rear mirror view verification method characterized by comprising
Establish driver R point and Standard andRegulation region；
It chooses the inside rear-view mirror point of rotation, inside rear-view mirror reflecting surface mirror surface and expands mirror surface size；
Visual field reflected ray is generated using the reflectance data order in UG software；
Reflecting surface mirror surface after adjusting inside rear-view mirror mirror surface and expanding, is fully located at reflected ray in inside rear-view mirror mirror surface；
Later reflectance data is done in air regulator highest point, checks inside rear-view mirror visual field viewing distance；
Link each reflectance data and rear air regulator intersection point, checks shielded area.
2. inside-automobile rear mirror view verification method according to claim 1, which is characterized in that establish driver R point and mark
Quasi- regulation region includes: to confirm driver's left eye point and driver's right eye point according to driver's R point, and ground line is extended to regulation
It is required that length, and the straight line for meeting regulation visual field width is done at extended ground line endpoints.
3. inside-automobile rear mirror view verification method according to claim 1, which is characterized in that choose inside rear-view mirror rotation
Point, inside rear-view mirror reflecting surface mirror surface and to expand mirror surface size include: to choose the rotation of inside rear-view mirror according to the data that need to check vehicle
Turn center and inside rear-view mirror reflecting surface mirror surface, and inside rear-view mirror reflecting surface mirror surface is expanded to maximum magnitude, the reflection after expansion
Face mirror surface can exceed windscreen structure.
4. inside-automobile rear mirror view verification method according to claim 1, which is characterized in that generation visual field reflected ray
Include: starting reflectance data order, chooses eyespot, the endpoint for the straight line for meeting regulation visual field width and the reflecting surface mirror after expansion
Face generates right eye reflectance data and left eye reflectance data.
5. inside-automobile rear mirror view verification method according to claim 4, which is characterized in that further include, in selection
Rearview mirror rotation center is the point of rotation, and adjustment inside rear-view mirror reflecting surface mirror surface and the reflecting surface mirror surface after expanding, when adjustment are necessary
Reflecting surface mirror surface by inside rear-view mirror reflecting surface mirror surface and after expanding adjusts simultaneously, until reflectance data and the complete position of reflectance data
Within the black surround of rear windscreen, and reflecting line segment front end need to be in inside rear-view mirror reflecting surface mirror surface.
6. inside-automobile rear mirror view verification method according to claim 1, which is characterized in that the check inside rear-view mirror
Visual field viewing distance includes: starting reflectance data order, successively chooses driver or so eyespot midpoint, in rear windscreen black surround
Between position highest point and the reflecting surface mirror surface after expanding do left and right eyespot midpoint reflectance data, and measure anti-data and ground line exists
The angle projected in longitudinal direction of car central plane is met the requirements if angle >=0 °, if 0 ° of angle <, it needs to continue in adjustment
Reflecting surface mirror surface after rearview mirror reflecting surface mirror surface and expansion, until angle >=0 °.
7. inside-automobile rear mirror view verification method according to claim 1, which is characterized in that the check shielded area
Include: the intersection point for linking reflectance data, reflectance data, reflectance data and rear windscreen, forms a rearward vision triangle, and
The triangle is blocked into projection to the vertical guide vertical with longitudinal direction of car central plane to rearward vision with each barrier, is calculated
Barrier blocks the ratio that projection accounts for the projection of rearward vision triangle, if ratio≤15%, meets the requirements, if ratio >
15%, then the reflecting surface mirror surface after continuing to adjust inside rear-view mirror reflecting surface mirror surface and expanding is needed, until ratio≤15%, together
Sample is met the requirements, if ratio≤15% can not be made by the reflecting surface mirror surface after interior rear adjustment visor reflecting surface mirror surface and expansion,
Then the inside rear-view mirror visual field is unsatisfactory for laws and regulations requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810819419.8A CN108959809A (en) | 2018-07-24 | 2018-07-24 | Inside-automobile rear mirror view verification method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810819419.8A CN108959809A (en) | 2018-07-24 | 2018-07-24 | Inside-automobile rear mirror view verification method |
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| CN108959809A true CN108959809A (en) | 2018-12-07 |
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| CN201810819419.8A Pending CN108959809A (en) | 2018-07-24 | 2018-07-24 | Inside-automobile rear mirror view verification method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109543346A (en) * | 2018-12-17 | 2019-03-29 | 无锡英捷汽车科技有限公司 | A kind of sunshading board view verification method |
| CN110334313A (en) * | 2019-07-31 | 2019-10-15 | 武汉格罗夫氢能汽车有限公司 | A kind of hydrogen energy automobile outside rear-view mirror visual field regulation numerical value check method |
| CN111307417A (en) * | 2019-11-29 | 2020-06-19 | 安徽江淮汽车集团股份有限公司 | Inner rear-view mirror visual field checking device |
| CN111964879A (en) * | 2020-08-28 | 2020-11-20 | 东风汽车集团有限公司 | Verification device for rear view field of inner rearview mirror, evaluation method and improvement method |
| CN111985049A (en) * | 2020-08-04 | 2020-11-24 | 奇瑞商用车（安徽）有限公司 | Visual aesthetic property checking method for inner plate of automobile hood |
| 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 |
| CN114199512A (en) * | 2020-09-18 | 2022-03-18 | 北京新能源汽车股份有限公司 | Method, device and equipment for checking interior rearview mirror |
| CN114379458A (en) * | 2021-11-30 | 2022-04-22 | 江铃汽车股份有限公司 | Vehicle rearview mirror optimization method and system, readable storage medium and computer equipment |
| CN114970020A (en) * | 2022-05-25 | 2022-08-30 | 广州大学 | Wind load calculation method for reflecting surface of radio telescope |
| CN117371065A (en) * | 2023-10-17 | 2024-01-09 | 宁波铼康光电有限公司 | Design method of curvature radius of reflecting layer of automobile inner rearview mirror and automobile inner rearview mirror lens |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109543346A (en) * | 2018-12-17 | 2019-03-29 | 无锡英捷汽车科技有限公司 | A kind of sunshading board view verification method |
| CN110334313A (en) * | 2019-07-31 | 2019-10-15 | 武汉格罗夫氢能汽车有限公司 | A kind of hydrogen energy automobile outside rear-view mirror visual field regulation numerical value check method |
| CN110334313B (en) * | 2019-07-31 | 2023-01-17 | 武汉格罗夫氢能汽车有限公司 | Method for checking numerical values of field of vision regulations of hydrogen energy automobile exterior rearview mirror |
| CN111307417B (en) * | 2019-11-29 | 2021-04-16 | 安徽江淮汽车集团股份有限公司 | Inner rear-view mirror visual field checking device |
| CN111307417A (en) * | 2019-11-29 | 2020-06-19 | 安徽江淮汽车集团股份有限公司 | Inner rear-view mirror visual field checking device |
| CN111985049A (en) * | 2020-08-04 | 2020-11-24 | 奇瑞商用车（安徽）有限公司 | Visual aesthetic property checking method for inner plate of automobile hood |
| CN111964879A (en) * | 2020-08-28 | 2020-11-20 | 东风汽车集团有限公司 | Verification device for rear view field of inner rearview mirror, evaluation method and improvement method |
| CN114199512A (en) * | 2020-09-18 | 2022-03-18 | 北京新能源汽车股份有限公司 | Method, device and equipment for checking interior 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 |
| CN114379458A (en) * | 2021-11-30 | 2022-04-22 | 江铃汽车股份有限公司 | Vehicle rearview mirror optimization method and system, readable storage medium and computer equipment |
| CN114970020A (en) * | 2022-05-25 | 2022-08-30 | 广州大学 | Wind load calculation method for reflecting surface of radio telescope |
| CN117371065A (en) * | 2023-10-17 | 2024-01-09 | 宁波铼康光电有限公司 | Design method of curvature radius of reflecting layer of automobile inner rearview mirror and automobile inner rearview mirror lens |
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Application publication date: 20181207 |