CN203572635U - Automatic light-distribution detection device through car light image - Google Patents
Automatic light-distribution detection device through car light image Download PDFInfo
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- CN203572635U CN203572635U CN201320411706.8U CN201320411706U CN203572635U CN 203572635 U CN203572635 U CN 203572635U CN 201320411706 U CN201320411706 U CN 201320411706U CN 203572635 U CN203572635 U CN 203572635U
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- 238000007689 inspection Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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Abstract
The utility model provides an automatic light-distribution detection device through a car light image, and the device comprises an image acquisition apparatus, an image processing apparatus, an output apparatus, a mechanical part, and a PLC process controller. The image acquisition apparatus is provided with a dark room, a light source, and a workbench. A CCD camera is disposed in the dark room. The CCD camera is installed on the workbench, and the light source is installed at the back of the workbench. The image processing apparatus is a computer host. The output apparatus comprises a display screen. The image information acquired by the CCD camera is inputted to a computer memory or displayed on the display screen. The mechanical part is connected with the workbench through a movable shaft, and can rotate up and down and right and left. The mechanical part is provided with a dimming screw. The PLC process controller is provided with an interface which is matched with all the apparatus which are connected together through a logic circuit. The device provided by the utility model eliminates the visual fatigue and errors, which are generated when an operator confirms a light distribution line on a sample plate through naked eyes. Meanwhile, the device also solves a problem that an employee needs to determine how to adjust when the employee sees the light distribution line.
Description
Technical field
The utility model relates to a kind of auto parts and components quality detection device, specifically the automatic luminous intensity distribution pick-up unit of a kind of car light image.
Background technology
In automobile production field, auto parts and components are numerous, and whether the entirety whether each parts are related to an automobile is qualified, and therefore the production testing of each parts seems particularly important.But also just because of parts are numerous, have the modernization not enough of much parts production testing technique, even still rely on and manual detection, accuracy rate, efficiency are all very low, have affected automobile production process really.The distance-light luminous intensity distribution of for example car light detects, in conventional art, need to rely on operating personnel's naked eyes to remove to confirm the luminous intensity distribution line on model, and when seeing luminous intensity distribution line, need operating personnel to judge voluntarily and how to adjust, time one length can produce visual fatigue unavoidably, affects accuracy rate and efficiency.
Utility model content
For above-mentioned artificial luminous intensity distribution, detect the problem existing, the utility model provides a kind of image automatic luminous intensity distribution pick-up unit, adopts exactly image system to detect the scope of the "cut-off"line of the distance-light of car light, thereby enhances productivity and the quality of product.The utility model is achieved through the following technical solutions:
The automatic luminous intensity distribution pick-up unit of a kind of car light image, comprises image acquiring device, image processing apparatus, output unit, Machinery Ministry 3, PLC process controller;
Described data collector is provided with darkroom 11, light source 12 and worktable 13, the interior CCD camera 14 of having installed in described darkroom 11; Described CCD camera 14 is arranged on above worktable 13, and described light source 12 is arranged on after worktable 13;
Described image processing apparatus is a host computer 21, and described output unit comprises display screen 22, and described CCD camera 14 is inputted the image information of obtaining calculator memory or is directly presented on display screen 22;
Described Machinery Ministry 3 is connected with worktable 13 by movable axis, can rotate up and down, on described Machinery Ministry 3, is provided with light modulation screw;
On described PLC process controller, be provided with the interface adapting with each device, each device is linked together by logical circuit.
Further, described image acquiring device also comprises convex lens 15, and described convex lens 15 are arranged between light source 12 and worktable 13.
Further, described worktable 13 is provided with fixture 16, and described fixture 16 levels are arranged on worktable 13.
Further, described output unit also comprises warning device, and described warning device is audible-visual annunciator 23.
Further, described device also comprises a frequency converter, by logical circuit, is connected with PLC process controller.
The beneficial effects of the utility model are: solved operating personnel and with the naked eye gone to confirm luminous intensity distribution visual fatigue that line produces and the error on model, also solved when employee sees luminous intensity distribution line to judge how to adjust simultaneously.It is upper that the datum line of all inspections of this utility model is all presented at 22 acts of display screens, can clearly see the error of luminous intensity distribution line and datum line, and system is adjusted automatically.Accuracy is high like this, and flexible operation has improved efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model one-piece construction schematic diagram.
Embodiment
The automatic luminous intensity distribution pick-up unit of a kind of car light image described in the utility model, comprises image acquiring device, image processing apparatus, output unit, Machinery Ministry 3, PLC process controller;
Described data collector is provided with darkroom 11, light source 12 and worktable 13, the interior CCD camera 14 of having installed in described darkroom 11; Described CCD camera 14 is arranged on above worktable 13, and described light source 12 is arranged on after worktable 13;
Described image processing apparatus is a host computer 21, and described output unit comprises display screen 22, and described CCD camera 14 is inputted the image information of obtaining calculator memory or is directly presented on display screen 22;
Described CCD camera 14 is to consist of linear array or the rectangular array of the photodiode of each pixel thereon that distributes, and by the potential pulse of the each diode of Sequential output, realizes the object that image light signals is converted to electric signal.The sequence of voltage pulses of output can directly be inputted standard television display with RS-170 standard, or the internal memory of input computing machine, and processing quantizes.
Described Machinery Ministry 3 is connected with worktable 13 by movable axis, can rotate up and down, on described Machinery Ministry 3, is provided with light modulation screw;
On described PLC process controller, be provided with the interface adapting with each device, each device is linked together by logical circuit.Corresponding program that described PLC process controller is inner pre-stored, actuating logic computing, sequential control, adjust the accurate location of light modulation screw by numeral or analog pattern input/output control Machinery Ministry 3.
Further, described image acquiring device also comprises convex lens 15, because production line position is limited, by convex lens 15, light source 12 is amplified, and can arrive the remote effect of light.Described convex lens 15 are arranged between light source 12 and worktable 13.
Further, described worktable 13 is provided with fixture 16, and described fixture 16 levels are arranged on worktable 13, Product Level can be placed on worktable 13, accurately fixed product position.
Further, described output unit also comprises warning device, and described warning device is audible-visual annunciator 23.
Further, described device also comprises a frequency converter, is used for regulating the device of motor speed, prevents from that rotating speed is too fast to cause light modulation bad, and rotating speed is crossed the slow speed of production etc. that affects, and by logical circuit, is connected with PLC process controller.
The inspection of dipped beam luminous intensity distribution
After dipped beam impinges upon on filament shield, send during regenerated signal, (while not meeting, system automatic-prompting is adjusted direction, adjusts qualified rear OK, and I is unregulated: NG, meets standard lines: OK on display screen 22, to confirm light and shade cut-off whether to close the standard lines of luminous intensity distribution.
The inspection of distance light luminous intensity distribution
After distance light impinges upon on filament shield, send during regenerated signal, (while not meeting, system automatic-prompting is adjusted direction, adjusts qualified rear OK, and I is unregulated: NG, meets standard lines: OK to confirm whether close the standard lines of luminous intensity distribution by display screen 22 light.
Adjust equipment sound and light alarm when defective, mark on product when qualified.
Claims (4)
1. the automatic luminous intensity distribution pick-up unit of car light image, is characterized in that: comprise image acquiring device, image processing apparatus, output unit, Machinery Ministry (3);
Described image acquiring device is provided with darkroom (11), light source (12) and worktable (13), and CCD camera (14) has been installed in described darkroom (11); Described CCD camera (14) is arranged on worktable (13) above, and described light source (12) is arranged on worktable (13) below;
Described image processing apparatus is a host computer (21), described output unit comprises display screen (22), and described CCD camera (14) is inputted the image information of obtaining calculator memory or is directly presented on display screen (22);
Described Machinery Ministry (3) is connected with worktable (13) by movable axis, can rotate up and down, and described Machinery Ministry is provided with light modulation screw on (3);
Described each device connects by logical circuit.
2. the automatic luminous intensity distribution pick-up unit of a kind of car light image as claimed in claim 1, it is characterized in that: described image acquiring device also comprises convex lens (15), described convex lens (15) are arranged between light source (12) and worktable (13).
3. the automatic luminous intensity distribution pick-up unit of a kind of car light image as claimed in claim 1, is characterized in that: described worktable (13) is provided with fixture (16), described fixture (16) level is arranged on worktable (13).
4. the automatic luminous intensity distribution pick-up unit of a kind of car light image as claimed in claim 1, is characterized in that: described output unit also comprises warning device, described warning device is audible-visual annunciator (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320411706.8U CN203572635U (en) | 2013-07-11 | 2013-07-11 | Automatic light-distribution detection device through car light image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320411706.8U CN203572635U (en) | 2013-07-11 | 2013-07-11 | Automatic light-distribution detection device through car light image |
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| Publication Number | Publication Date |
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| CN203572635U true CN203572635U (en) | 2014-04-30 |
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| CN201320411706.8U Expired - Fee Related CN203572635U (en) | 2013-07-11 | 2013-07-11 | Automatic light-distribution detection device through car light image |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296973A (en) * | 2014-09-12 | 2015-01-21 | 昆山博文照明科技有限公司 | Light distribution detecting device for automotive LED headlamp |
| CN104344944A (en) * | 2014-10-23 | 2015-02-11 | 上海维锐智能科技有限公司 | Photoelectrical detecting system of LED (light emitting diode) digital tube and photoelectrical detecting method of photoelectrical detecting system |
| CN105223673A (en) * | 2015-09-30 | 2016-01-06 | 马瑞利汽车零部件(芜湖)有限公司 | Lens module light modulating device |
| CN106596076A (en) * | 2016-12-31 | 2017-04-26 | 常州星宇车灯股份有限公司 | Automobile indoor lamp light distribution evaluation method |
| CN106768901A (en) * | 2016-12-06 | 2017-05-31 | 吴明 | The detection method of motor vehicle dipped headlight light beam intermediate height |
| JP2019117091A (en) * | 2017-12-27 | 2019-07-18 | 株式会社バンザイ | Vehicle inspection line system |
-
2013
- 2013-07-11 CN CN201320411706.8U patent/CN203572635U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296973A (en) * | 2014-09-12 | 2015-01-21 | 昆山博文照明科技有限公司 | Light distribution detecting device for automotive LED headlamp |
| CN104344944A (en) * | 2014-10-23 | 2015-02-11 | 上海维锐智能科技有限公司 | Photoelectrical detecting system of LED (light emitting diode) digital tube and photoelectrical detecting method of photoelectrical detecting system |
| CN105223673A (en) * | 2015-09-30 | 2016-01-06 | 马瑞利汽车零部件(芜湖)有限公司 | Lens module light modulating device |
| CN105223673B (en) * | 2015-09-30 | 2018-11-30 | 马瑞利汽车零部件(芜湖)有限公司 | lens module dimming device |
| CN106768901A (en) * | 2016-12-06 | 2017-05-31 | 吴明 | The detection method of motor vehicle dipped headlight light beam intermediate height |
| CN106596076A (en) * | 2016-12-31 | 2017-04-26 | 常州星宇车灯股份有限公司 | Automobile indoor lamp light distribution evaluation method |
| CN106596076B (en) * | 2016-12-31 | 2019-03-12 | 常州星宇车灯股份有限公司 | Car room lamps and lanterns light distribution evaluation method |
| JP2019117091A (en) * | 2017-12-27 | 2019-07-18 | 株式会社バンザイ | Vehicle inspection line system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20190711 |
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| CF01 | Termination of patent right due to non-payment of annual fee |