CN103076086A - Automobile integrated illumination intensity sensor - Google Patents
Automobile integrated illumination intensity sensor Download PDFInfo
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- CN103076086A CN103076086A CN2013100022576A CN201310002257A CN103076086A CN 103076086 A CN103076086 A CN 103076086A CN 2013100022576 A CN2013100022576 A CN 2013100022576A CN 201310002257 A CN201310002257 A CN 201310002257A CN 103076086 A CN103076086 A CN 103076086A
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- activated element
- light activated
- light
- guide structure
- light guide
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Abstract
The invention relates to an automobile integrated illumination intensity sensor, which comprises a sensor base and a photosensitive module. The photosensitive module comprises an integrated light guide body and a printed circuit board. The printed circuit board is provided with a photosensitive element signal processing circuit and a photosensitive element which is connected with the photosensitive element signal processing circuit. The photosensitive module additionally comprises an installation positioning hole for the integrated light guide body. The integrated light guide body comprises a photosensitive element light guide structure. The integrated light guide body is clamped with the printed circuit board to form the complete photosensitive module which is then installed on the sensor base.
Description
Technical field
The present invention relates to the automobile sensor field, particularly relate to a kind of automobile-used integrated-type optical sensor.
Background technology
Automobile-used integrated-type optical sensor generally is divided into two parts, and a part is the optical sensor of perception solar radiation intensity, and a part is the round the clock optical sensor of light and shade of perception.Intelligent air conditioner control system in the car by gathering current solar radiation intensity, reasonably carries out heat compensation, thereby reaches the requirement of vehicle interior temperature comfortableness.The vehicle body electronic control module is by receiving current surrounding environment light and shade signal, the unlatching of control headlamp and Che Nei console backlight.In recent years, research aspect automobile-used integrating illumination sensor internal integrated morphology is also more active, Chinese patent application number: 200920228068, Chinese patent application number: 200920228069, Chinese patent application number: 200920228070 and Chinese patent application number: all optical sensor inside integrated morphology is set forth in 200920228071, its structural shape all is that light activated element independently separates separately, use separately independently guide structure, make like this leaded light performance not good, and assembly technology is complicated, and production efficiency is low.
Summary of the invention
The purpose of this invention is to provide a kind of automobile-used integrated-type optical sensor technical scheme, by the technical program, provide the photosensitive modular construction of integrated form of a kind of optical sensor inside, enhance productivity, improve the leaded light performance.
The present invention is achieved by the following technical solutions:
A kind of automobile-used integrated-type optical sensor includes sensor base and photosensitive components; Photosensitive components includes integrated form light conductor and printed-wiring board (PWB); Described printed-wiring board (PWB) has the photosensitive device signal processing circuit, and the light activated element that is connected with the photosensitive device signal processing circuit, also includes the mounting-positioning holes of integrated form light conductor; Include the light activated element light guide structure on the described integrated form light conductor, integrated form light conductor and printed-wiring board (PWB) clamping are installed to sensor base after forming complete photosensitive components.
Described light activated element includes left light activated element, right light activated element and front light activated element.
Described left light activated element is left solar radiation intensity induction element, and right light activated element is right solar radiation intensity induction element, and front light activated element is the ambient light intensity induction element;
Described left light activated element and right light activated element are symmetrical expression and are arranged on the printed-wiring board (PWB).
Described light activated element light guide structure includes left light activated element light guide structure, right light activated element light guide structure and front light activated element light guide structure, and respectively with left light activated element, right light activated element and front light activated element are corresponding.
Described left light activated element light guide structure and right light activated element light guide structure for for protruding sphere and concave spherical surface in conjunction with shape, front light activated element light guide structure is protruding spherical shape.
The beneficial effect that the present invention compares with prior art is:
1, a plurality of light activated element light conductors are integrated as a whole, make easy to assemblyly, production efficiency improves;
2, light conductor more is conducive to the conduction of light source over against the special construction design of light activated element part, improves the leaded light performance.
3, the present invention is reasonable in design, and is simple in structure, easy to maintenance.
Description of drawings
Fig. 1 is the shaft side figure of photosensitive components of the present invention;
Fig. 2 is integrated form light conductor shaft side figure;
Fig. 3 is the printed-wiring board (PWB) schematic diagram.
1, the integrated form light conductor; 2, printed circuit board (PCB); 3, left light activated element light guide structure;
4, right light activated element light guide structure; 5, front light activated element light guide structure; 6, the light conductor location structure;
7, left light activated element; 8, right light activated element;
9, front light activated element; 10, the light conductor mounting-positioning holes.
Embodiment
Describe by the following examples technical scheme of the present invention in detail, should be understood that, embodiment only can be used for explaining the present invention and can not be interpreted as to be restriction to technical solution of the present invention.
, to shown in Figure 3 technical scheme of the present invention is described in detail below in conjunction with accompanying drawing 1.
Figure 1 shows that to be photosensitive components of the present invention, include integrated form light conductor 1 and printed-wiring board (PWB) 2; Figure 2 shows that integrated form light conductor axial side view, include left light activated element light guide structure, right light activated element light guide structure, front light activated element light guide structure and light conductor location structure; Figure 3 shows that the printed-wiring board (PWB) schematic diagram, include left light activated element, right light activated element, front light activated element and light conductor mounting-positioning holes.
Photosensitive components comprises integrated form light conductor 1, printed-wiring board (PWB) 2, light activated element 7, light activated element 8, light activated element 9; Described printed-wiring board (PWB) 2 has photosensitive device signal processing circuit (not shown), this partial circuit is prior art, therefore do not carry out repeat specification, the welding position of left light activated element 7, right light activated element 8 and front light activated element 9 is provided, the mounting-positioning holes position of integrated form light conductor 1 also is provided; Light activated element is welded on the printed-wiring board (PWB), and integrated form light conductor and printed-wiring board (PWB) clamping form complete optical sensor assembly.
Described left light activated element 7 is left solar radiation intensity induction element, is welded on the printed-wiring board (PWB) 2, forms left sunlight strength Acquisition Circuit with other components and parts on the wiring board.
Described right light activated element 8 is right solar radiation intensity induction element, is welded on the printed-wiring board (PWB) 2, forms right sunlight strength Acquisition Circuit with other components and parts on the wiring board.
Describe at this, left light activated element 7 and right light activated element 8 can be exchanged as required, do not affect the enforcement of the technical program.
Described front light activated element 9 is the ambient light intensity induction element, is welded on the printed-wiring board (PWB) 2, with other components and parts formation ambient light intensity Acquisition Circuit on the wiring board; Only be relative position before or after described in the present invention, therefore before light activated element also be comparatively speaking, need not be too overcritical, refer to also passable with rear light activated element.
Described integrated form light conductor 1 covers on each light activated element, be used for the guiding light source, light conductor is over against the part of light activated element, wherein, left light activated element 7 and right light activated element 8 over against guide structure make and to be shaped as protruding sphere and concave spherical surface in conjunction with shape, front light activated element 9 over against guide structure make and be shaped as protruding spherical shape.
When automobile-used integrated-type optical sensor assembling, after printed-wiring board (PWB) 2 was installed to sensor base, integrated form light conductor 1 was installed to sensor base by light conductor mounting-positioning holes 10.
During use, sunlight passes through integrated form light conductor 1 again by the sensor housing, and to light activated element, the electronic devices and components on light activated element and the printed circuit board (PCB) 2 form the illumination Acquisition Circuit with photoconduction, form the illumination signal.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is by claims and be equal to and limit.
Claims (6)
1. an automobile-used integrated-type optical sensor includes sensor base and photosensitive components; It is characterized in that: photosensitive components includes integrated form light conductor and printed-wiring board (PWB); Described printed-wiring board (PWB) has the photosensitive device signal processing circuit, and the light activated element that is connected with the photosensitive device signal processing circuit, also includes the mounting-positioning holes of integrated form light conductor; Include the light activated element light guide structure on the described integrated form light conductor, integrated form light conductor and printed-wiring board (PWB) clamping are installed to sensor base after forming complete photosensitive components.
2. automobile-used integrated-type optical sensor according to claim 1, it is characterized in that: described light activated element includes left light activated element, right light activated element and front light activated element.
3. automobile-used integrated-type optical sensor according to claim 2, it is characterized in that: described left light activated element is left solar radiation intensity induction element, right light activated element is right solar radiation intensity induction element, and front light activated element is the ambient light intensity induction element.
4. automobile-used integrated-type optical sensor according to claim 2, it is characterized in that: described left light activated element and right light activated element are symmetrical expression and are arranged on the printed-wiring board (PWB).
5. automobile-used integrated-type optical sensor according to claim 1, it is characterized in that: described light activated element light guide structure includes left light activated element light guide structure, right light activated element light guide structure and front light activated element light guide structure, with left light activated element, right light activated element and front light activated element are corresponding respectively.
6. automobile-used integrated-type optical sensor according to claim 5 is characterized in that: described left light activated element light guide structure and right light activated element light guide structure for for protruding sphere and concave spherical surface in conjunction with shape, front light activated element light guide structure is protruding spherical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100022576A CN103076086A (en) | 2013-01-05 | 2013-01-05 | Automobile integrated illumination intensity sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100022576A CN103076086A (en) | 2013-01-05 | 2013-01-05 | Automobile integrated illumination intensity sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103076086A true CN103076086A (en) | 2013-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100022576A Pending CN103076086A (en) | 2013-01-05 | 2013-01-05 | Automobile integrated illumination intensity sensor |
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| Country | Link |
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| CN (1) | CN103076086A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994824A (en) * | 2014-04-25 | 2014-08-20 | 孝感华工高理电子有限公司 | Automobile sunlight sensor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1566654A2 (en) * | 2004-01-24 | 2005-08-24 | Hella KGaA Hueck & Co. | Device in a vehicle for measuring light |
| CN201497571U (en) * | 2009-09-11 | 2010-06-02 | 湖北开特汽车电子电器***有限公司 | On-board integrated double-channel sunlight and ambient light dual-functional sensor |
| CN101909865A (en) * | 2008-01-08 | 2010-12-08 | Lg伊诺特有限公司 | Lens unit, lens assembly, camera module, method of fabricating camera module and lens assembly, method of fabricating optic member, and apparatus for fabricating optic member |
| CN102754008A (en) * | 2010-02-08 | 2012-10-24 | 松下电器产业株式会社 | Image pickup lens, image pickup device using same, and portable apparatus equipped with the image pickup device |
-
2013
- 2013-01-05 CN CN2013100022576A patent/CN103076086A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1566654A2 (en) * | 2004-01-24 | 2005-08-24 | Hella KGaA Hueck & Co. | Device in a vehicle for measuring light |
| CN101909865A (en) * | 2008-01-08 | 2010-12-08 | Lg伊诺特有限公司 | Lens unit, lens assembly, camera module, method of fabricating camera module and lens assembly, method of fabricating optic member, and apparatus for fabricating optic member |
| CN201497571U (en) * | 2009-09-11 | 2010-06-02 | 湖北开特汽车电子电器***有限公司 | On-board integrated double-channel sunlight and ambient light dual-functional sensor |
| CN102754008A (en) * | 2010-02-08 | 2012-10-24 | 松下电器产业株式会社 | Image pickup lens, image pickup device using same, and portable apparatus equipped with the image pickup device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994824A (en) * | 2014-04-25 | 2014-08-20 | 孝感华工高理电子有限公司 | Automobile sunlight sensor |
| CN103994824B (en) * | 2014-04-25 | 2015-10-28 | 孝感华工高理电子有限公司 | Car sunshine sensor |
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Application publication date: 20130501 |