CN203551476U - Detection table and optical detection device thereof - Google Patents
Detection table and optical detection device thereof Download PDFInfo
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- CN203551476U CN203551476U CN201320552968.6U CN201320552968U CN203551476U CN 203551476 U CN203551476 U CN 203551476U CN 201320552968 U CN201320552968 U CN 201320552968U CN 203551476 U CN203551476 U CN 203551476U
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- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 230000003287 optical effect Effects 0.000 title claims abstract description 39
- 239000011148 porous material Substances 0.000 claims description 57
- 230000000740 bleeding effect Effects 0.000 claims description 23
- 238000010276 construction Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000007639 printing Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000005357 flat glass Substances 0.000 description 3
- 238000004020 luminiscence type Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- -1 acryl Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
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Abstract
The utility model discloses a examine test table and optical detection device thereof is applied to optical detection device, and has one and places the plane and be used for providing a determinand and place. Examine test table and be the light-transmitting structure, it contains: a first trench and a second trench. The first groove is arranged around the periphery of the placing plane and connected with at least one first air hole, and the at least one first air hole is connected with an air exhaust module. The second groove is arranged on the placing plane in a surrounding mode and is located on the inner side of the first groove. The second groove is connected with at least one second air hole, and the at least one second air hole is connected with the air pumping module. When the air pumping module acts, air between the object to be detected and the detection platform is pumped out through the first groove and the second groove, and the object to be detected is further flatly attached to the placing plane. The object to be detected is really adsorbed on the detection platform so as to improve the detection accuracy.
Description
Technical field
The utility model relates to a kind of monitor station and optical detection apparatus thereof, is specifically related to especially a kind of monitor station and optical detection apparatus thereof that has many trench design and have light transmitting property.
Background technology
Automatic optical detection device now (AOI) is to utilize a monitor station, a light source module and a photographing module mostly.Monitor station first utilizes an absorption groove that determinand absorption is positioned on monitor station, and recycling photographing module coordinates light source module, so that determinand is carried out to image capture, carries out the test items such as outward appearance flaw or dimension measurement more subsequently according to the image capturing.Common detection table top is broadly divided into vacuum table form and pressuring plate glass form now.Vacuum table formula, its table top is non-light-transmitting materials, and table top is provided with several adsorption holes, by these adsorption holes, can make determinand smooth in detecting table top, and due to the characteristic of its non-printing opacity, so light source module need be arranged at, detect on table top, also can be called light-source type.Pressuring plate glass form, its table top is light-transmitting materials (for example glass), utilize another glass plate to be installed with on determinand, make determinand smooth in monitor station, and the characteristic by table top printing opacity, light source module can arrange and monitor station below, and then can make light source penetrate determinand, is beneficial to testing staff and detects.
Yet, in actual applications, if while using lower light-source type monitor station, because must utilize another glass to be installed with in determinand, so select restriction to some extent in the kind of determinand, can user be brought inconvenience and be perplexed for this reason.In other words, if user's wish is used lower light-source type monitor station, the surface of determinand must be desiccated surface, can not have any material not dry or that do not dry, therefore causes the inconvenience in practical application.In view of this, how to design a kind of desirable monitor station and optical detection apparatus thereof, make the determinand can be more smooth in monitor station, and can be used in conjunction with lower light source, become the problem that the industry utmost point need solve now simultaneously.So the utility model designs a kind of monitor station and optical detection apparatus thereof, with the disappearance for prior art, improved, and then the enforcement utilization in enhancement industry.
Utility model content
The purpose of this utility model is to provide a kind of monitor station and optical detection apparatus thereof that has many trench design and have light transmitting property, to solve the lower light source detection table top of knowing, cannot detect determinand surface and has any dry or do not dry the problem of material.
A kind of monitor station, it is a translucent construction, be applied to optical detection apparatus, and there is holding plane to provide determinand to place, be characterized in, also comprise: the first groove, is compassingly set at the periphery of above-mentioned holding plane, and connect at least one the first pore, above-mentioned at least one the first pore connects the module of bleeding; The second groove, is compassingly set at above-mentioned holding plane, and is positioned at the inner side of the first above-mentioned groove, and the second above-mentioned groove connects at least one the second pore, and above-mentioned at least one the second pore connects the above-mentioned module of bleeding; Wherein, when the above-mentioned module of bleeding is carried out start, by the first above-mentioned groove and the second above-mentioned groove, the air between above-mentioned determinand and above-mentioned monitor station is extracted out, and then made above-mentioned determinand smooth in above-mentioned holding plane.
The first above-mentioned groove and around region be the size of corresponding above-mentioned determinand.
Above-mentioned at least one the second pore is arranged between the first above-mentioned groove and above-mentioned the second groove.
The first above-mentioned groove and the second above-mentioned groove around mode, be the profile corresponding to above-mentioned determinand.
An optical detection apparatus, is characterized in, it comprises: monitor station is a translucent construction, and it has holding plane to provide determinand to place, and it comprises: the first groove, is compassingly set at the periphery of above-mentioned holding plane, and connects at least one the first pore; The second groove, is compassingly set at above-mentioned holding plane, and is positioned at the inner side of the first above-mentioned groove, and the second above-mentioned groove connects at least one the second pore; Photographing module, is the side that corresponding above-mentioned holding plane is arranged at above-mentioned monitor station, with the determinand to above-mentioned, detects; At least one light source module, for above-mentioned photographing module provides light source required while detecting above-mentioned determinand; The module of bleeding, for connecting above-mentioned at least one the first pore and above-mentioned at least one the second pore; When the above-mentioned module of bleeding is moved, by the first above-mentioned groove and the second above-mentioned groove, and the air between above-mentioned determinand and above-mentioned monitor station is extracted out, and then make above-mentioned determinand smooth in above-mentioned holding plane, so that above-mentioned photographing module detects action.
Above-mentioned at least one light source module is arranged at the opposite side of above-mentioned monitor station, and with respect to above-mentioned holding plane, and utilize the above-mentioned translucent construction of above-mentioned monitor station, so that the light source that above-mentioned photographing module utilizes above-mentioned at least one light source module to provide detects above-mentioned determinand.
Wherein the first above-mentioned groove and around region be the size of corresponding above-mentioned determinand.
Wherein above-mentioned at least one the second pore is arranged between the first above-mentioned groove and above-mentioned the second groove.
Wherein the first above-mentioned groove and above-mentioned the second groove is the profile corresponding to above-mentioned determinand around mode.
In sum, monitor station provided by the utility model and optical detection apparatus thereof, it provides following advantage:
Monitor station provided by the utility model and optical detection apparatus thereof, utilize the monitor station of printing opacity, utilize the monitor station of printing opacity, be equipped with several absorption grooves, so that determinand is smooth in monitor station, can use the radiation modality of lower light source to detect determinand, and then can improve the problem that cannot simultaneously utilize vacuum suction mode and lower light source mode to detect in prior art simultaneously.
Monitor station provided by the utility model and optical detection apparatus thereof, the monitor station of printing opacity is set to several absorption grooves, in order to replace the pressuring plate glass in existing light-source type pick-up unit, and then can allow user have more selection for determinand aspect.
Monitor station provided by the utility model and optical detection apparatus thereof, utilize several absorption grooves, so that determinand is smooth in monitor station, and then can solve that prior art is utilized adsorption hole and the easy problem of Interference Detection image.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model monitor station.
Fig. 2 is first schematic diagram of one of specific embodiment of the utility model optical detection apparatus.
Fig. 3 is second schematic diagram of one of specific embodiment of the utility model optical detection apparatus.
Fig. 4 a-Fig. 4 d is the 3rd schematic diagram of one of specific embodiment of the utility model optical detection apparatus.
Fig. 5 is the 4th schematic diagram of one of specific embodiment of the utility model optical detection apparatus.
Fig. 6 is two schematic diagram of the specific embodiment of the utility model optical detection apparatus.
Embodiment
The effect of understanding technical characterictic of the present utility model, content and advantage and reaching in order to be beneficial to auditor, the utility model is coordinated to accompanying drawing, and be described in detail as follows with the expression-form of embodiment, and wherein used graphic, its purport is only the use of signal and aid illustration, may not be the true ratio after the utility model enforcement and precisely configuration, therefore should not understand, limit to the interest field of the utility model on reality is implemented with regard to appended graphic ratio and configuration relation.
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, below, according to monitor station of the present utility model and optical detection apparatus thereof, especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail below, wherein identical assembly is illustrated the element numbers with identical.
As shown in Figure 1, monitor station 10 of the present utility model comprises: the first raceway groove 101 and the second raceway groove 102; Wherein, monitor station 10 is transparent configuration (for example glass or acryl).The first groove 101 connects the first pore 1011, the second grooves 102 and connects the second pore 1021; Monitor station 10 has a holding plane 103, to provide a plane to place a determinand 20; Determinand 20 can be printed circuit board (PCB) or the silver slurry film of soft printed circuit board, rigid printed circuit board (PCB), soft or hard convolution.The first pore 1011 and the second pore 1021 are connected respectively to the module 11 of bleeding; The module of bleeding 11 can be vacuum pump.When determinand 20 is positioned over holding plane 103, utilization is bled module 11 by the first groove 101 and the first pore 1011 and the second groove 102 and the second pore 1021, the air of 10 of determinand 20 and monitor stations is extracted out, guaranteed that determinand 20 can be smooth in holding plane 103.
As shown in Figures 2 to 5.Fig. 2 is the first schematic diagram of the first embodiment of optical detection apparatus of the present utility model; Fig. 3 is the second schematic diagram of the first embodiment of optical detection apparatus of the present utility model; The 3rd schematic diagram of the first embodiment that Fig. 4 a-Fig. 4 d is optical detection apparatus of the present utility model; Fig. 5 is the 4th schematic diagram of the first embodiment of optical detection apparatus of the present utility model.As shown in Figure 2 and Figure 3, optical detection apparatus 1 is for detection of a determinand 20, and determinand 20 is to using soft printed circuit board as demonstration example, but practical application is not as limit.Optical detection apparatus 1 comprises a monitor station 10, bleed module 11, photographing module 12 and a light source module 13; Above-mentioned monitor station 10 is a translucent construction (for example tempered glass or acryl), and monitor station 10 comprises one first groove 101 and one second groove 102.As shown in Figure 4 a-shown in Figure 4 d, the first groove 101 and the second groove 102 can be V-shaped groove, dovetail groove, square groove or half slot, can be selected according to actual demand, and practical application is not as limit.The first groove 101 connects one first pore 1011, the second grooves 102 and connects one second pores 1021, and the first pore 1011 and the second pore 1021 are connected to respectively the module 11 of bleeding; The corresponding holding plane 103 of above-mentioned photographing module 12 is arranged at a side of monitor station 10, and wherein photographing module 12 comprises camera lens, photo-sensitive cell as face type photo-sensitive cell (Area CCD), line style photo-sensitive cell (Line Scan CCD), analog/digital circuit, image processor etc.; The corresponding holding plane 103 of above-mentioned light source module 13 is arranged at a side of monitor station 10, and wherein light source module 13 can be high brightness LED (Light-Emitting Diode LED) or incandescent lamp, can be replaced according to actual demand.
As shown in Figure 2, the second pore 1021 in one of embodiment of the present utility model, is arranged between the first groove 101 and the second groove 102, for avoiding the second pore 1021 to be arranged at the inner side of the second groove 102, and may be to detecting the interference that cause; Yet in practice, according to the difference of determinand 20, the second pore 1021 also can be arranged within the second groove 102 side or other are suitably located, therefore should not using this as limitation.
When determinand 20 is positioned over holding plane 103, by bleeding, module 11 sees through the first pore 1011 and the second pore 1021, extract the air in the first groove 101 and the second groove 102 out, now, the air of 10 of determinand 20 and monitor stations flowing to the first groove 101 and the second groove 102 and being drawn out of gradually; After the air of 102 of the first pore 1011 and 101 of the first grooves and the second pore 1021 and the second grooves is extracted out in a large number, make the first pore 1011 to first grooves 101 and the second pore 1021 to second grooves 102 produce suction, and then determinand 20 is adsorbed and positively smooth in monitor station 10.In other words, when determinand 20 is positioned over monitor station 10,103 of determinand 20 and holding planes have a small amount of air, for making determinand 20 positively smooth in holding plane 103, can see through the first pore 1011 by the module 11 of bleeding, first by determinand 20 and the first groove 101 and the scope comprising and outside air obstruct, then see through the second pore 1021, determinand 20 and the air in holding plane 103 are extracted out, so that determinand 20 positively reaches smooth in the object of holding plane 103.Should be noted, the first pore 1011 and the second pore 1021 can be to connect respectively the module 11 of bleeding, and then utilize the first groove 101 and the second groove 102, make 10 of determinand 20 and monitor stations produce negative pressure, so that determinand 20 is smooth in holding plane 103, this is only an embodiment wherein, can be selected on demand different suction types in actual applications.
As shown in Figure 5, optical detection apparatus 1 has a monitor station 10, and monitor station 10 is a translucent construction.Monitor station 10 has a holding plane 103, to provide user to place a determinand 20; And holding plane 103 has one first groove 101 and one second groove 102.The first groove 101 and the second groove 102 connect respectively one first pore 1011 and one second pore 1021.The first pore 1011 and the second pore 1021 are connected to respectively the module 11 of bleeding.The top of monitor station 10 is provided with a photographing module 12, to carry out camera detection to being positioned over the determinand 20 of holding plane 103; The below of monitor station 10 is provided with a light source module 13.Due to the light transmitting property of monitor station 10, the light that light source module 13 produces can be projected to determinand 20, required light source when providing photographing module 12 to take.
When 12 pairs of determinands of photographing module 20 carry out camera detection, if 10 of determinand 20 and monitor stations have air or determinand 20 while itself having bending phenomenon, can make determinand 20 surface irregularities, and then while causing 12 pairs of determinand 20 surfaces of photographing module to make a video recording, at determinand 20, have difference of height apart from locating (high spot, recess or deflection place), resulting image is unintelligible.Therefore, when determinand 20 is positioned over holding plane 103, first utilize the module 11 of bleeding, see through the first pore 1011 and the second pore 1021, so that the first groove 101 and the second groove 102 produce suction, and then the air of 10 of determinand 20 and monitor stations is extracted out, make determinand 20 smooth in holding plane 103, now recycle light source module 13, by lower direction holding plane 103 throw lights of monitor station 10, to provide photographing module 12 required light source, and then determinand 20 is carried out to camera detection.Wherein optical detection apparatus 1 can be provided with a display module 14, and display module 14 is electrically connected photographing module 12, with the image that shows that photographing module 12 is captured.Specifically, whether the wire of supposing need to detect flexible circuit boards (determinand 20) is during defectiveness, can be positioned over monitor station 10, first utilize the module 11 of bleeding to make flexible circuit board smooth in holding plane 103, the light transmitting property of recycling monitor station 10, make the ray cast of light source module 13 generations to flexible circuit board, and then can, by the lighttight characteristic of wire, detect the fault location of flexible circuit board wire.
As shown in Figure 6, two of embodiment of the present utility model.Optical detection apparatus 1 comprises: a monitor station 10, bleed module 11, a photographing module 12, a light source module 13 and an operation computing machine 16.Monitor station 10 has a holding plane 103, for user, places determinand 20, and above-mentioned monitor station 10 has one first groove 101 and one second groove 102.The first groove 101 connects one first pore 1011, the second grooves 102 and connects one second pores 1021, and the first pore 1011 and the second pore 1021 can be to be connected to the module 11 of bleeding after being interconnected again, and can be to be maybe connected to respectively the module 11 of bleeding.The module of bleeding 11 is arranged at monitor station 10 belows, and connects the first pore 1011 and the second pore 1021.Photographing module 12 is arranged at monitor station 10 tops, and photographing module 12 is arranged at a slide rail 17.Wherein can set up in monitor station 10 tops a luminescence unit 15, so that optical detection apparatus 1 can utilize 15 pairs of determinands of luminescence unit 20 to carry out surface and detect.In the present embodiment, the relevant connection of optical detection apparatus 1 or action relationships, similar to the above, in this case schematic illustration just no longer narration.
It is worth mentioning that, user is positioned over determinand 20 after holding plane 103, can see through the first pore 1011, the first groove 101, the second pore 1021 and the second groove 102 by the module 11 of bleeding, the air of 10 of determinand 20 and monitor stations is extracted out, so that determinand 20 is smooth in holding plane 103.When determinand 20 smooth after holding plane 103, utilize light source module 13 by monitor station 10 below throw lights, and utilize the light transmitting property of monitor station 10, required light source so that photographing module 12 shooting to be provided, by 12 pairs of determinands 20 of photographing module, made a video recording again, and image is presented in to operation computing machine 16.User more can utilize luminescence unit 15 by determinand 20 top throw lights, to carry out relevant surfaces detection.User can make photographing module 12 at the enterprising line displacement of slide rail 17 by operation computing machine 16, to be moved to the position that needs detection.
Above-described embodiment is only explanation technological thought of the present utility model and feature; its object makes those skilled in the art can understand content of the present utility model and be implemented; can not be used for limiting scope of patent protection of the present utility model; the equalization of doing according to the utility model changes or modifies, and must be encompassed in scope of patent protection of the present utility model.
Claims (9)
1. a monitor station, is a translucent construction, is applied to optical detection apparatus (1), and has holding plane (103) to provide determinand (20) to place, and it is characterized in that, also comprises:
The first groove (101), is compassingly set at the periphery of described holding plane (103), and connects at least one the first pore (1011), and described at least one the first pore (1011) connects the module (11) of bleeding;
The second groove (102), be compassingly set at described holding plane (103), and be positioned at the inner side of described the first groove (101), described the second groove (102) connects at least one the second pore (1021), and described at least one the second pore (1021) connects the described module of bleeding (11);
Wherein, when the described module of bleeding (11) is carried out start, by described the first groove (101) and described the second groove (102), air between described determinand (20) and described monitor station (10) is extracted out, and then made described determinand (20) smooth in described holding plane (103).
2. monitor station as claimed in claim 1, is characterized in that, described the first groove (101) and around region be the size of corresponding described determinand (20).
3. monitor station as claimed in claim 1, is characterized in that, between the first groove (101) described in described at least one the second pore (1021) is arranged at and described the second groove (102).
4. monitor station as claimed in claim 1, is characterized in that, described the first groove (101) and described the second groove (102) around mode, be the profile corresponding to described determinand (20).
5. an optical detection apparatus, is characterized in that, it comprises:
Monitor station (10), be a translucent construction, it has holding plane (103) to provide determinand to place (20), and it comprises: the first groove (101), be compassingly set at the periphery of described holding plane (103), and connect at least one the first pore (1011); The second groove (102), is compassingly set at described holding plane (103), and is positioned at the inner side of described the first groove (101), and described the second groove (102) connects at least one the second pore (1021);
Photographing module (12), is the side that corresponding described holding plane (103) is arranged at described monitor station (10), with the determinand to described (20), detects;
At least one light source module (13), for described photographing module (12) provides light source required while detecting described determinand (20);
The module of bleeding (11), for connecting described at least one the first pore (1011) and described at least one the second pore (1021); When the described module of bleeding (11) is moved, by described the first groove (101) and described the second groove (102), and the air between described determinand (20) and described monitor station (10) is extracted out, and then make described determinand (20) smooth in described holding plane (103), so that described photographing module (12) detects action.
6. optical detection apparatus as claimed in claim 5, it is characterized in that, described at least one light source module (13) is arranged at the opposite side of described monitor station (10), and with respect to described holding plane (103), and the described translucent construction of the monitor station (10) described in utilizing, so that the light source that described photographing module (12) utilizes described at least one light source module (103) to provide detects described determinand (20).
7. optical detection apparatus as claimed in claim 5, is characterized in that, wherein said the first groove (101) and around region be the size of corresponding described determinand (20).
8. optical detection apparatus as claimed in claim 5, is characterized in that, between the first groove (101) described in wherein said at least one the second pore (1021) is arranged at and described the second groove (102).
9. optical detection apparatus as claimed in claim 5, is characterized in that, wherein said the first groove (101) and described the second groove (102) around mode, be the profile corresponding to described determinand (20).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102215278 | 2013-08-14 | ||
| TW102215278U TWM470948U (en) | 2013-08-14 | 2013-08-14 | Inspection stage and optical inspection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203551476U true CN203551476U (en) | 2014-04-16 |
Family
ID=50348372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320552968.6U Expired - Fee Related CN203551476U (en) | 2013-08-14 | 2013-09-06 | Detection table and optical detection device thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203551476U (en) |
| TW (1) | TWM470948U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748943A (en) * | 2013-12-31 | 2015-07-01 | 玉晶光电(厦门)有限公司 | Optical assistant measuring device and measuring method applying same |
| CN104914113A (en) * | 2015-05-18 | 2015-09-16 | 东莞市威力固电路板设备有限公司 | Printed circuit board automatic optical detection method |
| CN106441093A (en) * | 2016-09-07 | 2017-02-22 | 齐泰兴精工科技（苏州）有限公司 | Automobile component hole position verification device |
| CN106501276A (en) * | 2016-10-17 | 2017-03-15 | 安徽华东光电产业研究院有限公司 | The apparatus and method that pressure is applied to FPD screen back light source in optical detection |
| CN107917913A (en) * | 2017-11-16 | 2018-04-17 | 南京日托光伏科技股份有限公司 | A kind of detection method of MWT photovoltaic modulies conduction core plate |
-
2013
- 2013-08-14 TW TW102215278U patent/TWM470948U/en not_active IP Right Cessation
- 2013-09-06 CN CN201320552968.6U patent/CN203551476U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748943A (en) * | 2013-12-31 | 2015-07-01 | 玉晶光电(厦门)有限公司 | Optical assistant measuring device and measuring method applying same |
| CN104748943B (en) * | 2013-12-31 | 2018-09-21 | 玉晶光电(厦门)有限公司 | Optics assists the method for measurement of measuring equipment and the application device |
| CN104914113A (en) * | 2015-05-18 | 2015-09-16 | 东莞市威力固电路板设备有限公司 | Printed circuit board automatic optical detection method |
| CN104914113B (en) * | 2015-05-18 | 2019-03-08 | 东莞市威力固电路板设备有限公司 | Printed circuit board automatic optical detection method |
| CN106441093A (en) * | 2016-09-07 | 2017-02-22 | 齐泰兴精工科技（苏州）有限公司 | Automobile component hole position verification device |
| CN106501276A (en) * | 2016-10-17 | 2017-03-15 | 安徽华东光电产业研究院有限公司 | The apparatus and method that pressure is applied to FPD screen back light source in optical detection |
| CN106501276B (en) * | 2016-10-17 | 2019-03-12 | 安徽华东光电产业研究院有限公司 | Apply the device and method of pressure in optical detection to FPD screen back light source |
| CN107917913A (en) * | 2017-11-16 | 2018-04-17 | 南京日托光伏科技股份有限公司 | A kind of detection method of MWT photovoltaic modulies conduction core plate |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM470948U (en) | 2014-01-21 |
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| 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: 20140416 Termination date: 20160906 |
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| CF01 | Termination of patent right due to non-payment of annual fee |