CN102745140B - A kind of method about band the brim of a hat DVD read-out view verification - Google Patents
A kind of method about band the brim of a hat DVD read-out view verification Download PDFInfo
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- CN102745140B CN102745140B CN201210249015.2A CN201210249015A CN102745140B CN 102745140 B CN102745140 B CN 102745140B CN 201210249015 A CN201210249015 A CN 201210249015A CN 102745140 B CN102745140 B CN 102745140B
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Abstract
About the check method in the band the brim of a hat DVD read-out visual field, comprising: check the brim of a hat to inner source light propagation and the impact on driver's seat.The invention has the beneficial effects as follows: by design & check method of the present invention, man-machine Visual field analysis can be carried out to the brim of a hat of different shaping effect, can clearly provide occlusion area and imaging region, the brim of a hat be improved and is more prone to, finally develop the DVD read-out the brim of a hat meeting operating needs.There is the brim of a hat of sight and practicality, both improve the class of car load interior trim, and turn eliminated the potential safety hazard existed in driving.
Description
Technical field
The present invention relates to a kind of method about band the brim of a hat DVD read-out view verification.
Background technology
For meeting auto consumer user demand, existing commercially a lot of vehicle is all equipped with DVD touch-screen.DVD screen installs the brim of a hat additional, makes automotive trim more fashion, trend, enhance the modern sense of car load largely.
Automobile DVD installs the brim of a hat additional on shielding, the sight line that chaufeur observes DVD screen may be sheltered from, when travelling in darker environment, also may be poor due to the brim of a hat shaded effect, imaging on windscreen, affect the judgement of chaufeur to front road conditions, these factors, all increase the potential safety hazard that car load travels.
Summary of the invention
The technical problem to be solved in the present invention shields the brim of a hat engineering development in earlier stage at automobile DVD, namely carries out view verification to it, and control to meet the requirement of chaufeur routine use after it is installed.
In order to solve the problems of the technologies described above, the invention provides a kind of check method about the band the brim of a hat DVD read-out visual field, according to rectilinear propagation and the law of reflection of light, analyzed by the impact of the brim of a hat modelling feature on light transmition, to meet premised on driver's seat requirement, maintain based on the brim of a hat shaping style, control the engineering development of the brim of a hat.
The object of the invention is to be achieved through the following technical solutions:
About the check method in the band the brim of a hat DVD read-out visual field, comprising: check the brim of a hat to inner source light propagation and the impact on driver's seat.
Wherein check the brim of a hat on the impact of driver's seat, its specifically the process of checking be:
The edge of the visibility region of DVD read-out is in the data got and all layouts, with each point for unit, with software simulating point to the tangent taper visual field envelope of eyellipse.Eachly all to layout as after said method completes, just define the field range (all layout more intensive, check more accurate) of whole eyellipse to DVD read-out.Check the relation of above-mentioned visual field envelope and the brim of a hat from each visual angle, if do not intersected, illustrate that the visual field is not blocked; If visual field envelope is crossing with the brim of a hat, illustrate that the visual field is blocked, the position of blocking is crossing place, then suitably can revise the brim of a hat, to guarantee that the brim of a hat avoids visual field envelope;
Check the brim of a hat impact that inner source light is propagated, its specifically the process of checking be:
(1) be an overall reflective face with front windshield glass inner face, get on the whole a little as reflector element point.Extract the boundary line of the brim of a hat outer, with this boundary line for object, do zoom operations with reflector element point for reference, obtain curve equiform with the brim of a hat boundary line at a distance, use multi-section order to realize connecting the curved surface of these two curves.This curved surface and the DVD DVD shielded below the crossing intersection obtained shields the light that region sends all can inject this reflecting point.That so just can make the incident ray tangent with the brim of a hat with envelope that is reflected light rays.
(2) move the reflecting point on front windshield glass, observe the variation tendency of incident ray and reflected light rays, make the envelope of reflected light rays just tangent with eyellipse.If can not look for the multi-section curved surface formed on above-mentioned the brim of a hat border is crossing with DVD screen a reflecting point make reflected light rays envelope and eyellipse tangent or crossing, so the light that sends of explanation DVD screen can not imaging on front windshield glass; Contrary then make promise in the same way to do the position that reflecting point makes the envelope of reflected light rays different from eyellipse tangent, the region that these reflecting points surround is the region of DVD screen imaging on front windshield glass.
The invention has the beneficial effects as follows: by design & check method of the present invention, man-machine Visual field analysis can be carried out to the brim of a hat of different shaping effect, can clearly provide occlusion area and imaging region, the brim of a hat be improved and is more prone to, finally develop the DVD read-out the brim of a hat meeting operating needs.There is the brim of a hat of sight and practicality, both improve the class of car load interior trim, and turn eliminated the potential safety hazard existed in driving.
Detailed description of the invention
The check method about the band the brim of a hat DVD read-out visual field described in the embodiment of the present invention, comprising: check the brim of a hat to inner source light propagation and the impact on driver's seat.
Check the brim of a hat on the impact of driver's seat, its specifically the process of checking be:
The edge of the visibility region of DVD read-out is in the data got and all layouts, with each point for unit, with software simulating point to the tangent taper visual field envelope of eyellipse.Eachly all to layout as after said method completes, just define the field range (all layout more intensive, check more accurate) of whole eyellipse to DVD read-out.Check the relation of above-mentioned visual field envelope and the brim of a hat from each visual angle, if do not intersected, illustrate that the visual field is not blocked; If visual field envelope is crossing with the brim of a hat, illustrate that the visual field is blocked, the position of blocking is crossing place, then suitably can revise the brim of a hat, to guarantee that the brim of a hat avoids visual field envelope;
Check the brim of a hat impact that inner source light is propagated, its specifically the process of checking be:
(1) be an overall reflective face with front windshield glass inner face, get on the whole a little as reflector element point.Extract the boundary line of the brim of a hat outer, with this boundary line for object, do zoom operations with reflector element point for reference, obtain curve equiform with the brim of a hat boundary line at a distance, use multi-section order to realize connecting the curved surface of these two curves.This curved surface and the DVD DVD shielded below the crossing intersection obtained shields the light that region sends all can inject this reflecting point.That so just can make the incident ray tangent with the brim of a hat with envelope that is reflected light rays.
(2) move the reflecting point on front windshield glass, observe the variation tendency of incident ray and reflected light rays, make the envelope of reflected light rays just tangent with eyellipse.If can not look for the multi-section curved surface formed on above-mentioned the brim of a hat border is crossing with DVD screen a reflecting point make reflected light rays envelope and eyellipse tangent or crossing, so the light that sends of explanation DVD screen can not imaging on front windshield glass; Contrary then make promise in the same way to do the position that reflecting point makes the envelope of reflected light rays different from eyellipse tangent, the region that these reflecting points surround is the region of DVD screen imaging on front windshield glass.
The invention has the beneficial effects as follows: by design & check method of the present invention, man-machine Visual field analysis can be carried out to the brim of a hat of different shaping effect, can clearly provide occlusion area and imaging region, the brim of a hat be improved and is more prone to, finally develop the DVD read-out the brim of a hat meeting operating needs.There is the brim of a hat of sight and practicality, both improve the class of car load interior trim, and turn eliminated the potential safety hazard existed in driving.
Claims (1)
1. about the check method in the band the brim of a hat DVD read-out visual field, comprising: check the brim of a hat to inner source light propagation and the impact on driver's seat;
Wherein check the brim of a hat on the impact of driver's seat, its specifically the process of checking be:
The edge of the visibility region of DVD read-out is in the data got and all layouts, with each point for unit, with software simulating point to the tangent taper visual field envelope of eyellipse, check the relation of above-mentioned visual field envelope and the brim of a hat from each visual angle, if do not intersected, illustrate that the visual field is not blocked; If visual field envelope is crossing with the brim of a hat, illustrate that the visual field is blocked, the position of blocking is crossing place, then suitably can revise the brim of a hat, to guarantee that the brim of a hat avoids visual field envelope; Check the impact that the brim of a hat is propagated inner source light,
Its concrete check process is:
(1) be an overall reflective face with front windshield glass inner face, get a little as reflector element point on the whole; Extract the boundary line of the brim of a hat outer, with this boundary line for object, with reflector element point for zoom operations is done in reference, obtain curve equiform with the brim of a hat boundary line at a distance, multi-section order is used to realize connecting the curved surface of these two curves, this curved surface and the DVD DVD shielded below the crossing intersection obtained shields the light that region sends all can inject this reflector element point, that make the incident ray tangent with the brim of a hat with envelope that is reflected light rays;
(2) reflecting point on mobile front windshield glass, observes the variation tendency of incident ray and reflected light rays, makes the envelope of reflected light rays just tangent with eyellipse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210249015.2A CN102745140B (en) | 2012-07-18 | 2012-07-18 | A kind of method about band the brim of a hat DVD read-out view verification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210249015.2A CN102745140B (en) | 2012-07-18 | 2012-07-18 | A kind of method about band the brim of a hat DVD read-out view verification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102745140A CN102745140A (en) | 2012-10-24 |
| CN102745140B true CN102745140B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210249015.2A Expired - Fee Related CN102745140B (en) | 2012-07-18 | 2012-07-18 | A kind of method about band the brim of a hat DVD read-out view verification |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101374B (en) * | 2013-04-03 | 2016-08-17 | 北汽福田汽车股份有限公司 | The check method of automobile and instrument board thereof the reflection light on the glass of Qianmen and the manufacture method of automobile |
| CN109991020B (en) * | 2017-08-11 | 2020-11-10 | 西华大学 | Method for quick visual field check for automobile man-machine engineering |
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| CN201410918Y (en) * | 2009-06-18 | 2010-02-24 | 范裕雄 | Adjustable hood |
| CN101678770A (en) * | 2007-05-14 | 2010-03-24 | 雷诺股份公司 | Glass for a vehicle dashboard |
| CN102466882A (en) * | 2010-11-18 | 2012-05-23 | 华创车电技术中心股份有限公司 | Automotive display module with head-up and instrument display function |
| CN102490808A (en) * | 2011-11-11 | 2012-06-13 | 无锡同捷汽车设计有限公司 | View verification method of decoration cylinder combined meter |
| CN102495029A (en) * | 2011-12-05 | 2012-06-13 | 奇瑞汽车股份有限公司 | Method for analyzing light reflection of surface of meter |
| CN202320128U (en) * | 2011-11-21 | 2012-07-11 | 张颜增 | Automobile instrument console three-dimensional (3D) light-resistant mat |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7280282B2 (en) * | 2005-03-09 | 2007-10-09 | Yazaki Corporation | Display apparatus for vehicle |
| US8289229B2 (en) * | 2007-03-29 | 2012-10-16 | Denso Corporation | Head-up display apparatus |
-
2012
- 2012-07-18 CN CN201210249015.2A patent/CN102745140B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101678770A (en) * | 2007-05-14 | 2010-03-24 | 雷诺股份公司 | Glass for a vehicle dashboard |
| CN201410918Y (en) * | 2009-06-18 | 2010-02-24 | 范裕雄 | Adjustable hood |
| CN102466882A (en) * | 2010-11-18 | 2012-05-23 | 华创车电技术中心股份有限公司 | Automotive display module with head-up and instrument display function |
| CN102490808A (en) * | 2011-11-11 | 2012-06-13 | 无锡同捷汽车设计有限公司 | View verification method of decoration cylinder combined meter |
| CN202320128U (en) * | 2011-11-21 | 2012-07-11 | 张颜增 | Automobile instrument console three-dimensional (3D) light-resistant mat |
| CN102495029A (en) * | 2011-12-05 | 2012-06-13 | 奇瑞汽车股份有限公司 | Method for analyzing light reflection of surface of meter |
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| Publication number | Publication date |
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| CN102745140A (en) | 2012-10-24 |
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Granted publication date: 20150909 Termination date: 20180718 |