CN216631674U - Equipment for offline orthogonal inspection of polarizing plate - Google Patents
Equipment for offline orthogonal inspection of polarizing plate Download PDFInfo
- Publication number
- CN216631674U CN216631674U CN202123259016.9U CN202123259016U CN216631674U CN 216631674 U CN216631674 U CN 216631674U CN 202123259016 U CN202123259016 U CN 202123259016U CN 216631674 U CN216631674 U CN 216631674U
- Authority
- CN
- China
- Prior art keywords
- plate
- installation
- mounting
- offline
- camera
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 38
- 238000007689 inspection Methods 0.000 claims abstract description 13
- 230000003287 optical effect Effects 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 25
- 238000012360 testing method Methods 0.000 abstract description 17
- 230000002950 deficient Effects 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model discloses equipment for offline cross-inspection of a polarizing plate, which comprises an installation mechanism, wherein the installation mechanism comprises an installation flat plate, supporting legs fixed on the bottom surface of the installation flat plate, an installation vertical plate fixed on the side wall of the installation flat plate, a first installation transverse plate fixed on the side wall of the installation vertical plate and a second installation transverse plate positioned below the first installation transverse plate, and the detection mechanism comprises a camera installed on the bottom surface of the first installation transverse plate, a disc type optical filter installed on the surface of the second installation transverse plate, a sample placing plate placed on the surface of the installation flat plate and an LED lamp control cabinet arranged on the top surface of the installation flat plate. The utility model combines the detection structure with the existing AOI equipment to form an offline testing machine by assembling, realizes offline testing on defective products of the polarizing plate, does not influence production line production, adjusts online AOI parameters, achieves the effects of no shutdown and rapid defective interception, and avoids outflow of the online defective products.
Description
Technical Field
The utility model relates to the technical field of off-line detection of polarizing plates, in particular to equipment for off-line orthogonal inspection of polarizing plates.
Background
In the prior art, the orthogonal inspection of the polarizer uses online AOI detection, uses an optical camera to capture pictures and monitor defective products, but the existing detection equipment has online inspection, is limited by continuous production and linear speed, cannot frequently adjust a camera/lens/parameters, cannot timely measure a detected value when a defective sample flows out, and can not timely adjust the parameters to intercept badly, so that the equipment for offline orthogonal inspection of the polarizer is provided.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to provide equipment for offline cross inspection of a polarizing plate, which is assembled to form an offline testing machine by the aid of an arranged detection structure and the existing AOI equipment, so that the off-line test of defective products of the polarizing plate is realized, production line production is not influenced, online AOI parameters are adjusted, the effects of no shutdown and rapid defective interception are achieved, and the outflow of the online defective products is avoided.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
an apparatus for offline cross-checking a polarizing plate includes a camera (210), a disc filter (220), a sample placing tray (230), and an LED lamp (260), wherein the camera (210) moves in a vertical direction, the disc filter (220) is disposed under the camera (210), the sample placing tray (230) is located under the disc filter (220), and the LED lamp (260) is disposed on the sample placing tray (230).
Furthermore, the installation mechanism (100) is further included, and the installation mechanism (100) comprises an installation flat plate (110), supporting legs (120) fixed on the bottom surface of the installation flat plate (110), an installation vertical plate (130) fixed on the side wall of the installation flat plate (110), a first installation transverse plate (140) fixed on the side wall of the installation vertical plate (130), and a second installation transverse plate (150) located below the first installation transverse plate (140); the camera (210) is installed on the bottom surface of the first installation transverse plate (140), the disc type optical filter (220) is installed on the surface of the second installation transverse plate (150), and the sample placing disc (230) is placed on the surface of the installation flat plate (110).
Further, the surface of the sample placing disc (230) is provided with a mounting groove (1101), and the LED lamps (260) are arranged one by one and are positioned in the mounting groove (1101).
Further, the LED lamp control cabinet (240) is arranged on the top surface of the installation panel (110), and the display (250) is arranged on the top surface of the installation panel (110).
Further, the camera (210) is connected with the display (250) through a wire.
Further, the camera (210) and the disc filter (220) are vertically distributed with the sample placing disc (230) and are on the same vertical line.
Further, the mounting grooves (1101) correspond to the LED lamps (260) one to one
Compared with the prior art, the utility model has the beneficial effects that: through the arranged detection structure and the combination of the existing AOI equipment, an offline testing machine is assembled to realize offline testing of defective products of the polarizing plate, production line production is not influenced, online AOI parameters are adjusted, the effects of no halt and poor rapid interception are achieved, the outflow of the online defective products is avoided, when the online testing machine is used specifically, the online testing machine is assembled by using the online AOI and configuration equipment, a disc type optical filter is additionally arranged, a sample is placed on the surface of a sample placing disc, an LED lamp is controlled by an LED lamp control cabinet to emit light, the sample is irradiated, the polarizing plate sample is irradiated in a perspective mode, the online AOI interval is simulated by adjusting the distance between a camera and the sample, the disc type optical filter is adjusted, the picture displayed by a display is in a vertical black picture, the optimal detection condition is realized at the moment, an operator adjusts the focal length of the camera to enable the picture to be clear, and then AOI detection software is used for measuring the poor numerical value, therefore, the shutdown is not needed, the production line production is not influenced, the bad samples are detected according to the online AOI, the detection value is A, the value detected by the offline testing machine is B, and after the batch sample is tested, the offline-online AOI correlation coefficient is obtained as follows: B/A, the sample flows out or needs to be detected, off-line testing is carried out, and the detection value C corresponds to the on-line detection value C/A/B, so that the on-line AOI detection parameter is adjusted by reference, and poor interception is effectively carried out.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a structural view of an apparatus for off-line cross-inspection of a polarizing plate according to the present invention
FIG. 2 is an enlarged view of a second perspective of the inspection mechanism of FIG. 1 for an apparatus for off-line cross-inspecting a polarizing plate according to the present invention.
In the figure: 100. an installation mechanism; 110. installing a flat plate; 120. supporting legs; 130. installing a vertical plate; 140. A first mounting transverse plate; 150. a second mounting transverse plate; 200. a detection mechanism; 210. a camera; 220. A disc filter; 230. a sample placement tray; 240. an LED lamp control cabinet; 250. a display; 260. An LED lamp; 1101. and (4) mounting the groove.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and it will be appreciated by those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the present invention and that the present invention is not limited by the specific details disclosed below.
Next, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The utility model provides equipment for offline orthogonal inspection of a polarizing plate, which is assembled to form an offline testing machine by combining an existing AOI (automated optical inspection) device through an arranged detection structure, so that an off-line test on defective products of the polarizing plate is realized, the production line production is not influenced, online AOI parameters are adjusted, the effects of no halt and rapid interception of the defective products are achieved, and the outflow of the online defective products is avoided.
Referring to fig. 1-2, which are schematic overall structural views illustrating an embodiment of an apparatus for offline cross-inspecting a polarizing plate according to the present invention, a main body of the apparatus for offline cross-inspecting a polarizing plate according to the present invention includes: a mounting mechanism 100 and a detection mechanism 200.
The mounting mechanism 100 is used for assisting the mounting of the detection mechanism 200, and specifically, the mounting mechanism 100 includes a mounting plate 110, support legs 120 fixed on the bottom surface of the mounting plate 110, a mounting plate 130 fixed on the side walls of the mounting plate 110, a first mounting horizontal plate 140 fixed on the side walls of the mounting plate 130, and a second mounting horizontal plate 150 located below the first mounting horizontal plate 140.
The detection mechanism 200 is used for offline defective product detection, and specifically, the detection mechanism 200 includes a camera 210 installed on the bottom surface of the first installation horizontal plate 140, a disc filter 220 installed on the surface of the second installation horizontal plate 150, a sample placement plate 230 placed on the surface of the installation flat plate 110, an LED lamp control cabinet 240 arranged on the top surface of the installation flat plate 110, a display 250 installed on the top surface of the installation flat plate 110, and an LED lamp 260 arranged below the sample placement plate 230, when in specific use, an online AOI and configuration equipment are used for assembling an offline testing machine, the disc filter 220 is additionally installed, a sample is placed on the surface of the sample placement plate 230, the LED lamp control cabinet 240 controls the LED lamp 260 to emit light to irradiate the sample, a polarizer sample is irradiated in a perspective mode, the online AOI interval is simulated by adjusting the distance between the camera 210 and the sample, the disc filter 220 is adjusted, so that a picture displayed by the display 250 is in a vertical black picture, the optimum detection conditions are present.
With reference to fig. 1-2, in a specific use of the apparatus for offline cross-inspection of a polarizer according to this embodiment, an offline testing machine is assembled by using an online AOI and a configuration device, and a disc filter 220 is additionally installed, a sample is placed on the surface of a sample placement tray 230, an LED lamp 260 is controlled by an LED lamp control cabinet 240 to emit light, the sample is irradiated, the polarizer sample is irradiated in a perspective manner, the distance between a camera 210 and the sample is adjusted to simulate an online AOI interval, the disc filter 220 is adjusted to make a frame displayed by a display 250 to be a cross black frame, at this time, an optimal detection condition is obtained, an operator adjusts the focal length of the camera 210 to make the frame clear, and then AOI detection software is used to measure a bad value, so that a shutdown is not required, production line production is not affected, the bad sample is detected according to the online i, the detection value is a, and the offline testing machine detects the value as B, after batch sample testing, the off-line-on-line AOI correlation coefficient can be obtained as follows: B/A, flowing out/needing to detect the sample, performing off-line test, and adjusting the on-line AOI detection parameter by referring to the corresponding on-line detection value C about C A/B to effectively intercept the bad detection value C.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. An apparatus for off-line cross-checking a polarizing plate, comprising a camera (210), a disc filter (220), a sample placing disc (230), an LED lamp (260), wherein
The camera (210) moves in a vertical direction,
the disc type filter (220) is arranged below the camera (210),
a sample placement tray (230) is positioned below the disc filter (220),
the LED lamp (260) is disposed on the sample placement tray (230).
2. The apparatus for offline cross-checking of polarizing plate according to claim 1, further comprising a mounting mechanism (100), wherein the mounting mechanism (100) comprises
The device comprises a mounting flat plate (110), supporting legs (120) fixed on the bottom surface of the mounting flat plate (110), a mounting vertical plate (130) fixed on the side wall of the mounting flat plate (110), a first mounting transverse plate (140) fixed on the side wall of the mounting vertical plate (130) and a second mounting transverse plate (150) positioned below the first mounting transverse plate (140);
the camera (210) is installed on the bottom surface of the first installation transverse plate (140), the disc type optical filter (220) is installed on the surface of the second installation transverse plate (150), and the sample placing disc (230) is placed on the surface of the installation flat plate (110).
3. The apparatus for offline cross-inspection of a polarizing plate according to claim 1 or 2, wherein a mounting groove (1101) is formed on the surface of the sample placing tray (230), and the LED lamps (260) are disposed one by one and located in the mounting groove (1101).
4. The apparatus for offline cross-checking of polarizing plate according to claim 2, further comprising an LED lamp control cabinet (240) disposed on the top surface of the mounting plate (110), and a display (250) mounted on the top surface of the mounting plate (110).
5. The apparatus of claim 4, wherein the camera (210) is connected to the display (250) by a wire.
6. The apparatus of claim 1, wherein the camera (210) and the disc filter (220) are perpendicular to the sample placement tray (230) and are in the same vertical line.
7. The apparatus for offline cross-checking of polarizing plates according to claim 3, wherein the mounting grooves (1101) correspond to the LED lamps (260) one to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123259016.9U CN216631674U (en) | 2021-12-23 | 2021-12-23 | Equipment for offline orthogonal inspection of polarizing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123259016.9U CN216631674U (en) | 2021-12-23 | 2021-12-23 | Equipment for offline orthogonal inspection of polarizing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216631674U true CN216631674U (en) | 2022-05-31 |
Family
ID=81742770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123259016.9U Active CN216631674U (en) | 2021-12-23 | 2021-12-23 | Equipment for offline orthogonal inspection of polarizing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216631674U (en) |
-
2021
- 2021-12-23 CN CN202123259016.9U patent/CN216631674U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101960295B (en) | Electronic component inspecting method and apparatus used in the method | |
| CN1804542B (en) | System and method for detecting dropping amount of liquid crystal | |
| CN104637427B (en) | Detection jig | |
| CN103940350A (en) | Coating-machine online pole plate thickness measurement device and thickness measurement adjustment method | |
| CN204287496U (en) | α, β surface contamination detection instrument automatic Verification/calibration/pick-up unit | |
| CN102944826A (en) | LED testing device, system and method | |
| CN216247731U (en) | Optical detection equipment | |
| CN207779672U (en) | The optical characteristics automatic measurement board of flat-panel monitor under a kind of high and low temperature environment | |
| CN107702897A (en) | The optical characteristics automatic measurement board of flat-panel monitor under high and low temperature environment | |
| CN216631674U (en) | Equipment for offline orthogonal inspection of polarizing plate | |
| CN109084709A (en) | A kind of automatic detection device | |
| CN115326360A (en) | Method for measuring field angle of photoreceptor | |
| CN216668628U (en) | A kind of aluminum profile mold surface flatness testing equipment | |
| CN210953862U (en) | Liquid crystal display scratch detection device | |
| CN209727881U (en) | A kind of 45 ° of instrument for testing burning performance of semi-automatic carpet | |
| CN107607547A (en) | A kind of image measurer with automatic light filling function | |
| CN208921400U (en) | A kind of automatic detection device | |
| CN114063327B (en) | Display screen testing device and display screen testing method | |
| CN204854571U (en) | Mounting hole check out test set suitable for circuit board | |
| CN116794047A (en) | Device and method for detecting quality of solar cell printing screen | |
| KR100946840B1 (en) | Inspection mechanism to fix LCD panel | |
| CN214277954U (en) | Keyboard key assembly online testing equipment | |
| CN222784455U (en) | A spline crack detection and analysis device | |
| CN220912231U (en) | PCB warp detection device with fixed knot constructs | |
| CN215261619U (en) | Full-automatic precision detection instrument containing parallel precision and deflection precision |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |