CN201066414Y - Automatic detection device for image quality of plane display - Google Patents
Automatic detection device for image quality of plane display Download PDFInfo
- Publication number
- CN201066414Y CN201066414Y CNU200720096300XU CN200720096300U CN201066414Y CN 201066414 Y CN201066414 Y CN 201066414Y CN U200720096300X U CNU200720096300X U CN U200720096300XU CN 200720096300 U CN200720096300 U CN 200720096300U CN 201066414 Y CN201066414 Y CN 201066414Y
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- image
- image quality
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The utility model relates to an automatic image quality detector of a flat panel display, which is used to detect the image quality of a display. The utility model comprises a detection circuit, a detection base seat and an image capture component. The detection platform of the detection circuit and a connector are arranged in the detection base seat, the detection platform is provided with a detection area which is positioned on the top surface, a fixed part is arranged at the center of the detection area, the connector is provided with a pliable connecting line which is extended out of the detection platform from the detection circuit in the detection platform, a joint is arranged on the end of the connecting line, the image capture device is provided with a pyramidal cover body. The image capture component is arranged on the top inside the cover body, the detection area of the detection platform can be covered by the lower part of the cover body, and the image capture component can capture images at the position of the fixed part of the detection platform. Consequently, the detection circuit and the image capture component are externally connected with a computer, an untested display displays a preset image, and the image capture component captures the image which is then sent to the computer to judge if the image quality of the display has color bias.
Description
Technical field
The utility model relates to a kind of pick-up unit, relates to a kind of a kind of invention that is used for the image quality automatic detection device aspect of flat-panel screens that detects the display picture quality or rather.
Background technology
At present, liquid crystal flat panel display, because of having compact function, used widely in a large number, this flat-panel screens is made through the manufacturing step of multiple tracks precision, so for guaranteeing the product quality of this flat-panel screens, manufacturing person detects the step except that multiple tracks is set in this manufacturing step, also after this flat-panel screens is made, except that the function to this flat-panel screens detects, also the shown image quality of its picture is detected in addition, to guarantee the video picture image quality conformance with standard of this display.
At the image quality detection mode of aforementioned flat-panel screens, at present mostly be that the testing staff by specialty judges with visual type, in order to filter out flat-panel screens as image quality defectives such as colo(u)r bias.Only the artificial judgment mode is subject to working time and artificial factors such as state of mind institute image, and extraneous surround lighting also can cause interference to the picture of this flat-panel screens, so that under the interference of most influence factors, can't be effectively and detect the image quality of flat-panel screens accurately.
This shows that the image quality of above-mentioned existing manual detection display has many defectives, and demands urgently being improved.
Because the defective that the image quality of above-mentioned existing manual detection display exists, the design people is based on being engaged in this type of product design manufacturing for many years, amassing has abundant practical experience and professional knowledge, actively studied innovation, in the hope of founding a kind of image quality automatic detection device that is used for flat-panel screens that improves molding structure, make it have more competitiveness.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
The utility model content
Technical problem underlying to be solved in the utility model is, overcomes the defective of the image quality existence of existing manual detection display, and a kind of standard compliant image quality automatic detection device that is used for flat-panel screens of new structure is provided.
The utility model solves its technical problem underlying and realizes by the following technical solutions.According to a kind of image quality automatic detection device that is used for flat-panel screens that the utility model proposes, include testing circuit, it is characterized in that: one detects pedestal, be provided with detection platform and a connector of testing circuit in it, this detection platform has a detection zone to be positioned at end face, and one fixed part be located at this detection zone central authorities, this connector has the control testing circuit of connecting line in this detection platform of a deflection to stretch out outside this detection platform, and a joint is located at this connecting line end; And
One video capture device has a taper cover body, and an image-pickup assembly is located at this cover body inside top, and this cover body bottom can cover at the detection zone of this detection platform, and this image-pickup assembly can be to the fixed part place pick-up image of this detection platform.
The utility model solves its technical matters and can also adopt following technical measures further to realize.
The detection zone periphery of preceding described detection platform is provided with keeper.
The detection zone edge of preceding described detection platform is provided with one and can be the microswitch that cover body presses startup.
Before fixed part one side of the described detection platform location lid that is pivoted, this location covers and is provided with a perforation.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the utility model is owing to adopt technique scheme, make its pick-up unit can make testing circuit and this image-pickup assembly and the computer interconnection that detects in the pedestal, make flat-panel screens to be measured be positioned in the detection zone of this this detection platform again, seeing through this testing circuit by computing machine makes flat-panel screens to be measured demonstrate default picture, this cover body then covers on the detection zone of this detection platform, intercepting extraneous light disturbs, the image that captures this picture by this image-pickup assembly is sent to computing machine again, judge by computing machine whether its image quality has defectives such as colo(u)r bias, solve in the past by what manpower detected judgment mode and time-consumingly take a lot of work and judge problems such as not accurate.
In sum, the utility model really belongs to innovation on the kenel of space, and has the multinomial effect of enhancement than existing product, and simple in structure, is suitable for practicality, has the extensive value of industry.It is in limited field, technical development space, no matter structurally or bigger improvement all arranged on the function, and have large improvement technically, and produced handy and practical effect, and has the effect of enhancement really, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction partly of technical solutions of the utility model feature, for making the professional and technical personnel can clearer understanding technological means of the present utility model, and can be implemented according to the content of instructions, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.
Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the decomposing schematic representation of preferred embodiment of the image quality automatic detection device of the utility model flat-panel screens.
Fig. 2 A, B are the circuit theory diagrams of the image quality automatic detection device of the utility model flat-panel screens.
Fig. 3 is that the utility model flat-panel screens to be measured is positioned the enforcement state reference map in this image quality automatic detection device.
Fig. 4 is the enforcement state reference map that the utility model flat-panel screens to be measured is fixed for the location lid in this image quality automatic detection device.
The cover cap of Fig. 5,6 the utility model making image quality automatic detection device is covered on schematic perspective view and the diagrammatic cross-section thereof on this detection platform.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
[primary clustering symbol description]
10 detect pedestal 11 detection platform
12 detection zones, 13 fixed parts
14 connectors, 141 connecting lines
142 joints, 15 location lids
151 perforation, 16 microswitches
17 keepers, 20 video capture devices
21 cover bodies, 22 image-pickup assemblies
30 flat-panel screens to be measured
See also shown in Figure 1, the utility model is used for the image quality automatic detection device of flat-panel screens, it is mainly by detecting a pedestal 10 and a video capture device 20, wherein: detection platform 11 and a connector 14 of being provided with testing circuit in this detection pedestal 10, this detection platform 11 has a detection zone 12 to be located at the end face of this detection platform 11, and this fixed part 13 is located at the centre of this detection zone 12, this testing circuit is seen Fig. 2 A and B those shown, this detection platform 11 still can be provided with several keepers 17 in the periphery of this detection zone 12, or can establish a microswitch 16 again and be positioned at this detection zone 12 edges, and connect testing circuit in this detection platform 11, the joint 142 that this connector 14 has the connecting line 141 of a deflection and is located at these connecting line 141 ends, and stretch out outside this detection platform 11 by the testing circuit plate of these detection platform 11 inside, in order to electrically connect flat-panel screens to be measured.
This video capture device 20 comprises that the cover body 21 of a taper and an image-pickup assembly 22 be located at this cover body 21 inside top, the capture angle of this image-pickup assembly 22 is less than the shielding angle of this cover body 21, these cover body 21 bottoms can cover at the detection zone 12 of this detection platform 11, and located by several keepers 17 of these detection zone 12 peripheries, and these cover body 21 bottoms can be touched to this microswitch 16 and be started, and the capture end of this image-pickup assembly 22 is towards the fixed part 13 of this detection platform 11.
Preferred embodiment as shown in Figure 1, fixed part 13 1 sides of this detection platform 11 are pivoted with a location and cover 15, and this location is covered on 15 and is provided with the scope of a perforation 151 corresponding to the display frame of flat-panel screens to be measured.
The utility model automatic detection device is when using, shown in Fig. 1 and Fig. 3 to 6, be to make testing circuit and this image-pickup assembly 22 in this detection platform 11 electrically connect computing machine respectively, secondly, make flat-panel screens 30 to be measured connect this this connector 14 earlier, be positioned over fixed part 13 places of this detection platform 11 again, continue and screw off this location lid 15 and should flat-panel screens 30 to be measured be fixed, afterwards, the cover body 21 that will have image-pickup assembly 22 is covered on detection zone 12 places of this detection platform 11, and located by the keeper of these detection zone 12 peripheries, make this image-pickup assembly 22 be right against the flat-panel screens to be measured 30 of below, simultaneously, the microswitch 16 of being located at detection zone 12 edges of this detection platform 11 compresses shake-up for these cover body 21 bottoms, promptly make the picture of this flat-panel screens 30 demonstrate default image by testing circuit and connector in the detection platform 11 by computing machine, capture the picture image that these flat-panel screens 30 are presented by image-pickup assembly 22 in addition, and this image signal is sent in the computing machine, judge these flat-panel screens 30 image quality conformance with standard whether by computing machine, whether defectives such as colo(u)r bias are arranged, wherein because of there being cover body 21 to intercept the interference of extraneous light, and then can reaching to detect more accurately and judge whether conformance with standard of these flat-panel screens 30 image quality in the 22 peripheral shieldings of this image-pickup assembly.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (5)
1. image quality automatic detection device that is used for flat-panel screens, include testing circuit, it is characterized in that: one detects pedestal, be provided with detection platform and a connector of testing circuit in it, this detection platform has a detection zone to be positioned at end face, and one fixed part be located at this detection zone central authorities, this connector has the control testing circuit of connecting line in this detection platform of a deflection to stretch out outside this detection platform, and a joint is located at this connecting line end; And
One video capture device has a taper cover body, and an image-pickup assembly is located at this cover body inside top, and this cover body bottom can cover at the detection zone of this detection platform, and this image-pickup assembly can be to the fixed part place pick-up image of this detection platform.
2. the image quality automatic detection device that is used for flat-panel screens according to claim 1 is characterized in that: the detection zone periphery of wherein said detection platform is provided with keeper.
3. the image quality automatic detection device that is used for flat-panel screens according to claim 1 and 2 is characterized in that: the detection zone edge of wherein said detection platform is provided with one and can be the microswitch that cover body presses startup.
4. the image quality automatic detection device that is used for flat-panel screens according to claim 1 and 2 is characterized in that: fixed part one side of the wherein said detection platform location lid that is pivoted, this location covers and is provided with a perforation.
5. the image quality automatic detection device that is used for flat-panel screens according to claim 3 is characterized in that: fixed part one side of the wherein said detection platform location lid that is pivoted, this location covers and is provided with a perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720096300XU CN201066414Y (en) | 2007-06-08 | 2007-06-08 | Automatic detection device for image quality of plane display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720096300XU CN201066414Y (en) | 2007-06-08 | 2007-06-08 | Automatic detection device for image quality of plane display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201066414Y true CN201066414Y (en) | 2008-05-28 |
Family
ID=39483596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720096300XU Expired - Fee Related CN201066414Y (en) | 2007-06-08 | 2007-06-08 | Automatic detection device for image quality of plane display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201066414Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422584A (en) * | 2013-09-05 | 2015-03-18 | 技嘉科技股份有限公司 | Accommodating device for providing light shielding environment and light shielding test system |
| CN106200049A (en) * | 2016-08-31 | 2016-12-07 | 奥英光电（苏州）有限公司 | A kind of picture quality detection method for curved-surface display equipment |
-
2007
- 2007-06-08 CN CNU200720096300XU patent/CN201066414Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422584A (en) * | 2013-09-05 | 2015-03-18 | 技嘉科技股份有限公司 | Accommodating device for providing light shielding environment and light shielding test system |
| CN104422584B (en) * | 2013-09-05 | 2017-06-23 | 技嘉科技股份有限公司 | The accommodating device and shading test system of shading environment are provided |
| CN106200049A (en) * | 2016-08-31 | 2016-12-07 | 奥英光电（苏州）有限公司 | A kind of picture quality detection method for curved-surface display equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080528 Termination date: 20120608 |