CN204215118U - Liquid crystal display appearance delection device - Google Patents
Liquid crystal display appearance delection device Download PDFInfo
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- CN204215118U CN204215118U CN201420748131.3U CN201420748131U CN204215118U CN 204215118 U CN204215118 U CN 204215118U CN 201420748131 U CN201420748131 U CN 201420748131U CN 204215118 U CN204215118 U CN 204215118U
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Abstract
The utility model belongs to liquid crystal display checkout equipment field, disclose a kind of liquid crystal display appearance delection device, comprise the first detecting unit and the second detecting unit that lay respectively at liquid crystal display upper and lower to be detected, and for driving the delivery unit of described liquid crystal display movement, delivery unit is positioned at the below of liquid crystal display; Described first detecting unit comprises: the first light source and first camera, the upper surface of the light that the first light source sends and liquid crystal display meets at the first check point, the view direction of first camera is towards the first check point, and first camera is positioned at the mirror-reflection orientation of the first light source about liquid crystal display upper surface; Described second detecting unit is identical with the first detecting unit structure, and the second check point is positioned at the lower surface of described liquid crystal display.The utility model is by arranging detecting unit in liquid crystal display both sides simultaneously, and can detect the defect of both sides, detection speed is fast simultaneously; Detecting unit adopts the structure of camera and combination of light sources, and can obtain best shooting effect, Detection results is good.
Description
Technical field
The utility model relates to liquid crystal display checkout equipment technical field, particularly a kind of liquid crystal display appearance delection device.
Background technology
Liquid crystal display in process of production, may occur: the defects such as scuffing, breakage, burr, concave point, salient point, indentation, needs to detect, to choose substandard product.
In traditional detection, the outward appearance of liquid crystal display detects and mostly is manual detection, and manual detection standard differs, and personnel are easily tired, cannot continue for a long time to carry out; Equipment component can realize detecting, but its inefficiency.Along with the raising of accuracy of detection, work efficiency and production capacity and manually for the impact of the tolerance of working time, the detection efficiency of manual detection and existing equipment cannot meet Production requirement.
Utility model content
(1) technical matters that will solve
The technical problems to be solved in the utility model is: detect for solving available liquid crystal screen, manual detection standard differs, and personnel's fatigue is easily made mistakes afterwards; Existing equipment detection efficiency ground, cannot meet the problem of Production requirement.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of liquid crystal display appearance delection device, it is characterized in that, comprise the first detecting unit and the second detecting unit that lay respectively at liquid crystal display upper and lower to be detected, and for driving the delivery unit of described liquid crystal display movement, delivery unit is positioned at the below of liquid crystal display; Described first detecting unit comprises: the first light source and first camera, the upper surface of the light that the first light source sends and liquid crystal display meets at the first check point, the view direction of first camera is towards the first check point, and first camera is positioned at the mirror-reflection orientation of the first light source about liquid crystal display upper surface; Described second detecting unit comprises: secondary light source and second camera, the lower surface of the light that secondary light source sends and liquid crystal display meets at the second check point, the view direction of second camera is towards the second check point, and second camera is positioned at the mirror-reflection orientation of secondary light source about liquid crystal display upper surface.
Wherein, described first check point and the second check point shift to install.
Preferably, described first check point and the second check point on the length direction of liquid crystal display at a distance of 20mm.
Wherein, described delivery unit is roller structure, and described delivery unit is provided with a breach, and described second check point is corresponding with breach to be arranged.
Wherein, described first camera is all connected with the first mount pad with the first light source.
Wherein, described first camera, the first light source are all rotatably connected with the first mount pad.
Wherein, the intensity of illumination of described first light source and secondary light source is all adjustable.
Wherein, the speed of described delivery unit is adjustable.
(3) beneficial effect
Technique scheme tool has the following advantages: the utility model liquid crystal display appearance delection device, and by arranging detecting unit in liquid crystal display both sides simultaneously, can detect the defect of both sides, detection speed is fast simultaneously; Detecting unit adopts the structure of camera and combination of light sources, and can obtain best shooting effect, Detection results is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of liquid crystal display appearance delection device described in the utility model.
Wherein, 11, first camera; 12, the first light source; 13, the first mount pad; 21, second camera; 22, secondary light source; 23, the second mount pad; 3, delivery unit; 4, liquid crystal display.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, a kind of liquid crystal display appearance delection device of the utility model, is mainly used in detecting the outward appearance of liquid crystal display 4, selects unacceptable product, ensure product quality; The utility model comprises: horizontally disposed delivery unit 3, first detecting unit and the second detecting unit, liquid crystal display 4 lies in a horizontal plane on delivery unit 3, is moved horizontally by delivery unit 3.Delivery unit 3 is preferably rolling shaft structure, is namely made up of side by side many roller bearings, moves liquid crystal display 4 move by the scrolling bands of roller bearing.First detecting unit is positioned at the top of liquid crystal display 4, for detecting the defect of liquid crystal display 4 upper surface, first detecting unit comprises: first camera 11, first light source 12 and the first mount pad 13, first mount pad 13 is fixedly installed, first camera 11 and the first light source 12 are all rotatably connected on the first mount pad 13, the upper surface of the light that the first light source 12 sends and liquid crystal display 4 meets at the first check point, and the view direction of first camera 11 is towards the first check point; And first camera 11 is positioned at the mirror-reflection orientation of the first light source 12 about liquid crystal display 4 upper surface just, namely the view direction of first camera 11 and the light emission direction of the first light source 12 are symmetrical arranged about the first check point, the view direction of first camera 11 overlaps at the reflection ray at the first check point place with the light that the first light source 12 sends just, to obtain best shooting effect.First camera 11 and the first light source 12 all can rotate in same plane around the tie point of itself and the first mount pad 13, to adjust the position of the first check point, meet the detection of different-thickness liquid crystal display 4.Second detecting unit is positioned at the below of liquid crystal display 4, comprise second camera 21, secondary light source 22 and the second mount pad 23, annexation and the position relationship of the second detecting unit corresponding component are identical with the first detecting unit, and difference is the lower surface of the second check point of the second detecting unit at liquid crystal display 4.For ensureing Detection results, prevent the first detecting unit and the second detecting unit from influencing each other, first check point and the second check point are shifted to install, namely the first check point and the second check point reserve certain distance on the length direction (i.e. the moving direction of liquid crystal display 4) of liquid crystal display 4.For convenience of the setting of the second detecting unit, delivery unit 3 is provided with a breach, namely removes several roller bearings, the second check point is arranged on this breach corresponding liquid crystal display 4 lower surface, facilitate the light of secondary light source 22 to inject the shooting with second camera 21.
Further, in order to obtain shooting effect the most clearly, the intensity of illumination of the first light source 12 and secondary light source 22 being all set to adjustable, by regulating the intensity of illumination of light source, making camera obtain best shooting effect, being convenient to detect.
Further, the speed of delivery unit 3 is set to adjustable, to match with the filming frequency of camera, ensures the quality detected, avoid Lou clapping.
As can be seen from the above embodiments, the utility model, by arranging detecting unit in liquid crystal display 4 both sides simultaneously, can detect the defect of both sides simultaneously, and structure is simple, and maintain easily, detection speed is fast; Detecting unit adopts the structure of camera and combination of light sources, and can obtain best shooting effect, Detection results is good; Delivery unit 3 rotates continuously, and can realize continuous detecting, detection efficiency is high; By the direction of rotary camera and light source, the position of check point can be changed, the convenient liquid crystal display 4 detecting different-thickness,
shouldwide by scope; Delivery unit 3 adopts rolling shaft structure, as long as remove the object that several roller bearings can realize detecting liquid crystal display 4 lower surface, without the need to deliberately arranging detection mouth; Delivery unit 3 speed is adjustable, matches with the filming frequency of camera, ensures Detection results, avoids Lou clapping; First check point and the second check point shift to install, and ensure that shooting effect is unaffected.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and replacement, these improve and replace and also should be considered as protection domain of the present utility model.
Claims (7)
1. a liquid crystal display appearance delection device, it is characterized in that, comprise the first detecting unit and the second detecting unit that lay respectively at liquid crystal display (4) upper and lower to be detected, and for driving the delivery unit (3) of described liquid crystal display (4) movement, delivery unit (3) is positioned at the below of liquid crystal display (4);
Described first detecting unit comprises: the first light source (12) and first camera (11), the upper surface of the light that the first light source (12) sends and liquid crystal display (4) meets at the first check point, the view direction of first camera (11) is towards the first check point, and first camera (11) is positioned at the mirror-reflection orientation of the first light source (12) about liquid crystal display (4) upper surface;
Described second detecting unit comprises: secondary light source (22) and second camera (21), the lower surface of the light that secondary light source (22) sends and liquid crystal display (4) meets at the second check point, the view direction of second camera (21) is towards the second check point, and second camera (21) is positioned at the mirror-reflection orientation of secondary light source (22) about liquid crystal display (4) upper surface.
2. liquid crystal display appearance delection device as claimed in claim 1, it is characterized in that, described first check point and the second check point shift to install.
3. liquid crystal display appearance delection device as claimed in claim 1, it is characterized in that, described delivery unit (3) is roller structure, and described delivery unit (3) is provided with a breach, and described second check point is corresponding with breach to be arranged.
4. liquid crystal display appearance delection device as claimed in claim 1, is characterized in that, described first camera (11) and the first light source (12) are all connected on the first mount pad (13).
5. liquid crystal display appearance delection device as claimed in claim 4, it is characterized in that, described first camera (11), the first light source (12) are all rotatably connected with the first mount pad (13).
6. liquid crystal display appearance delection device as claimed in claim 1, it is characterized in that, the intensity of illumination of described first light source (12) and secondary light source (22) is all adjustable.
7. liquid crystal display appearance delection device as claimed in claim 1, it is characterized in that, the speed of described delivery unit (3) is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420748131.3U CN204215118U (en) | 2014-12-02 | 2014-12-02 | Liquid crystal display appearance delection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420748131.3U CN204215118U (en) | 2014-12-02 | 2014-12-02 | Liquid crystal display appearance delection device |
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| CN204215118U true CN204215118U (en) | 2015-03-18 |
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| CN201420748131.3U Active CN204215118U (en) | 2014-12-02 | 2014-12-02 | Liquid crystal display appearance delection device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104765173A (en) * | 2015-04-29 | 2015-07-08 | 京东方科技集团股份有限公司 | Detection device and detection method thereof |
| CN106807660A (en) * | 2017-01-22 | 2017-06-09 | 江苏安纳金机械有限公司 | Automatic brush dust detection machine |
| CN107228861A (en) * | 2017-06-27 | 2017-10-03 | 北京兆维科技开发有限公司 | The defect detecting device of liquid crystal panel |
| CN107270842A (en) * | 2017-06-28 | 2017-10-20 | 昆山特酷信息科技有限公司 | A kind of processing detecting tool of portable computer Curved screen |
| CN107339958A (en) * | 2017-06-28 | 2017-11-10 | 昆山特酷信息科技有限公司 | A kind of processing detection means of portable computer Curved screen |
| CN107462585A (en) * | 2017-08-10 | 2017-12-12 | 武汉华星光电技术有限公司 | The defects of automatic optical checking machine and glass substrate inspection method |
| CN108153005A (en) * | 2017-12-29 | 2018-06-12 | 无锡华氏恒辉精密装备科技有限公司 | A kind of CG detection devices of liquid crystal display |
| CN108279513A (en) * | 2017-12-28 | 2018-07-13 | 中电科风华信息装备股份有限公司 | Liquid crystal display appearance automatic checkout equipment |
| CN108663836A (en) * | 2018-07-26 | 2018-10-16 | 宁波舜宇仪器有限公司 | Liquid crystal display panel detects and positioning device |
| CN110945347A (en) * | 2017-09-28 | 2020-03-31 | 日东电工株式会社 | Method for inspecting damage of optical display panel |
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2014
- 2014-12-02 CN CN201420748131.3U patent/CN204215118U/en active Active
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US10169855B2 (en) * | 2015-04-29 | 2019-01-01 | Boe Technology Group Co., Ltd. | Method and device for detecting defects on a display subtrate |
| US20160321794A1 (en) * | 2015-04-29 | 2016-11-03 | Boe Technology Group Co., Ltd. | Detecting Device and Detecting Method Thereof |
| CN104765173B (en) * | 2015-04-29 | 2018-01-16 | 京东方科技集团股份有限公司 | A kind of detection means and its detection method |
| CN104765173A (en) * | 2015-04-29 | 2015-07-08 | 京东方科技集团股份有限公司 | Detection device and detection method thereof |
| CN106807660A (en) * | 2017-01-22 | 2017-06-09 | 江苏安纳金机械有限公司 | Automatic brush dust detection machine |
| CN107228861A (en) * | 2017-06-27 | 2017-10-03 | 北京兆维科技开发有限公司 | The defect detecting device of liquid crystal panel |
| CN107228861B (en) * | 2017-06-27 | 2023-11-03 | 北京兆维科技开发有限公司 | Defect detection device of liquid crystal panel |
| CN107270842A (en) * | 2017-06-28 | 2017-10-20 | 昆山特酷信息科技有限公司 | A kind of processing detecting tool of portable computer Curved screen |
| CN107339958A (en) * | 2017-06-28 | 2017-11-10 | 昆山特酷信息科技有限公司 | A kind of processing detection means of portable computer Curved screen |
| CN107462585A (en) * | 2017-08-10 | 2017-12-12 | 武汉华星光电技术有限公司 | The defects of automatic optical checking machine and glass substrate inspection method |
| CN110945347A (en) * | 2017-09-28 | 2020-03-31 | 日东电工株式会社 | Method for inspecting damage of optical display panel |
| CN110945347B (en) * | 2017-09-28 | 2024-01-12 | 日东电工株式会社 | Damage inspection method for optical display panel |
| CN108279513A (en) * | 2017-12-28 | 2018-07-13 | 中电科风华信息装备股份有限公司 | Liquid crystal display appearance automatic checkout equipment |
| CN108153005B (en) * | 2017-12-29 | 2023-09-01 | 无锡华氏恒辉精密装备科技有限公司 | CG detection device of liquid crystal display screen |
| CN108153005A (en) * | 2017-12-29 | 2018-06-12 | 无锡华氏恒辉精密装备科技有限公司 | A kind of CG detection devices of liquid crystal display |
| CN108663836A (en) * | 2018-07-26 | 2018-10-16 | 宁波舜宇仪器有限公司 | Liquid crystal display panel detects and positioning device |
| CN108663836B (en) * | 2018-07-26 | 2024-01-12 | 宁波舜宇仪器有限公司 | Liquid crystal display panel detection and positioning device |
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