CN215985121U - Polaroid detection device and system - Google Patents
Polaroid detection device and system Download PDFInfo
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- CN215985121U CN215985121U CN202121595219.2U CN202121595219U CN215985121U CN 215985121 U CN215985121 U CN 215985121U CN 202121595219 U CN202121595219 U CN 202121595219U CN 215985121 U CN215985121 U CN 215985121U
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Abstract
The application discloses a polaroid detection device and a polaroid detection system, wherein the polaroid detection device comprises a transmission module, an illumination module and a detection module, the transmission module comprises at least two transmission units, a gap is arranged between every two transmission units, and the transmission module is used for bearing and transmitting a polaroid; the lighting module is positioned above the gap and forms an included angle with the plane where the conveying unit is positioned, and the lighting module is used for providing a multi-angle illuminating light source; the detection module is arranged above the transmission module and positioned at the gap and used for receiving the light beam reflected by the polaroid and detecting the polaroid so as to output a detection result. The multi-angle irradiation is carried out on the polaroid through the illuminating module, the detection module detects the polaroid according to the reflected light beam, the flaw detection of the polaroid can be realized, the transmission module is used for transmitting the polaroid, the automatic detection is realized, and the detection efficiency is effectively improved; and a large number of detection parameters are not required to be set, and the operation is simple.
Description
Technical Field
The application relates to the technical field of polarizer detection, in particular to a polarizer detection device and system.
Background
In the related art, a manual detection mode is often adopted for detecting the polarizer, however, the manual detection has a large error and is low in efficiency. In addition, a large number of parameters need to be set in the traditional detection mode, and the difficulty of operation is increased.
SUMMERY OF THE UTILITY MODEL
The present application is directed to solving at least one of the problems in the prior art. Therefore, the polaroid detection device can realize automatic detection of the polaroid, improves detection efficiency, simplifies detection procedures and reduces operation difficulty.
The application also provides a polaroid detecting system with the polaroid detecting device.
The polarizer detection device according to the embodiment of the first aspect of the application comprises:
the transmission module comprises at least two transmission units, a gap is arranged between every two transmission units, and the transmission module is used for bearing and transmitting the polaroid;
the illumination module is positioned above the gap and forms an included angle with the plane of the conveying unit, and the illumination module is used for providing a multi-angle illumination light source;
the detection module is arranged above the transmission module, is positioned at the gap and is used for receiving the light beam reflected by the polaroid and detecting the polaroid so as to output a detection result.
The polarizer detection device according to the embodiment of the application has at least the following beneficial effects: the lighting module irradiates the polaroid in multiple angles, the detection module detects the polaroid according to the reflected light beam, the defect detection of the polaroid can be realized, the transmission module is used for transmitting the polaroid, the automatic detection is realized, and the detection efficiency is effectively improved; and a large number of detection parameters are not required to be set, and the operation is simple.
According to some embodiments of the application, further comprising: and the code spraying module is arranged above the conveying unit and used for spraying codes on the polaroid on the conveying unit so as to provide codes for the polaroid.
According to some embodiments of the application, further comprising: and the warping detection module is arranged at the starting end of the transmission module and is used for detecting the warping degree of the polaroid so as to output a warping result.
According to some embodiments of the application, further comprising: and the first removing module is connected with the warping detection module and is used for removing the polaroid with the warping result being unqualified.
According to some embodiments of the application, the transfer unit comprises: a rotating wheel; the conveying belt is matched with the rotating wheel.
According to some embodiments of the application, the detection module comprises: the positive and negative detection camera is arranged at the starting end of the transmission module and is used for detecting the positive and negative placement state of the polaroid so as to output a positive and negative detection result; and the defect detection camera is arranged above the transmission module and used for detecting the defects of the polaroid so as to output a defect detection result.
According to some embodiments of the application, the defect detection camera is provided with two and respectively defined as a first camera and a second camera, the illumination module comprises: the first light source is arranged above the conveying module and close to the first camera, and the direction of a light beam emitted by the first light source forms an included angle of 45 degrees with the conveying belt; the second light source, the second light source set up in conveying module below, with the second light source sets up relatively, the light beam direction that the second light source sent with the conveyer belt is 45 degrees contained angles. And the third light source is arranged above the transmission module and close to the second camera, and the direction of a light beam emitted by the third light source is vertical to the plane of the transmission unit.
A polarizer inspection system according to an embodiment of a second aspect of the present application includes a polarizer inspection apparatus according to an embodiment of the first aspect of the present application.
The polarizer detection system according to the embodiment of the application has at least the following beneficial effects: by adopting the polaroid detection device, various defects of the polaroid can be detected, automatic detection is realized, and the detection efficiency is effectively improved; and a large number of detection parameters are not required to be set, and the operation is simple.
According to some embodiments of the application, further comprising: and the dust removal module comprises a first dust removal module and a second dust removal module which are respectively arranged at two ends of the polaroid detection device, and the dust removal module is used for removing impurities on the surface of the polaroid.
According to some embodiments of the application, further comprising: and the second eliminating module is arranged at the output end transmitted by the polaroid detection device and is used for eliminating the polaroids with unqualified detection results.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The present application is further described with reference to the following figures and examples, in which:
FIG. 1 is a schematic structural diagram of a polarizer inspection apparatus according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a polarizer inspection apparatus according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a polarizer inspection system according to an embodiment of the present disclosure.
Reference numerals:
the polarizer detection device 100, a transmission module 1100, a transmission unit 1110, a rotating wheel 1111, a transmission belt 1112, an illumination module 1200, a first light source 1210, a second light source 1220, a third light source 1230, a detection module 1300, a front and back detection camera 1310, a defect detection camera 1320, a first camera 1321, a second camera 1322, a code spraying module 1400, a warping detection module 1500, a first removing module 1600, a dust removing module 200, a first dust removing module 210, a second dust removing module 220, and a second removing module 300.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.
In the description of the present application, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present number, and the above, below, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.
In the description of the present application, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In a first aspect, as shown in FIG. 1, the present application provides a polarizer inspection apparatus, comprising a transfer module 1100, an illumination module 1200, and an inspection module 1300.
The transfer module 1100 includes at least two transfer units 1110, a gap is disposed between every two transfer units 1110, and the transfer module 1100 is used for carrying and transferring a polarizer; the lighting module 1200 is located above the gap and arranged at an included angle with the plane of the conveying unit 1110, and the lighting module 1200 is used for providing a multi-angle illumination light source; the inspection module 1300 is disposed above the transmitting module 1100 and located at the gap, and is configured to receive the light beam reflected by the polarizer and inspect the polarizer to output an inspection result.
For example, as shown in fig. 1, the transfer module 1100 includes at least two transfer units 1110, the transfer units 1110 cooperate with each other to transfer the polarizer to perform various defect inspections, and transfer the polarizer passing the defect inspections to a target area. A gap is left between every two transfer units 1110, and the gap is used for placing the inspection module 1300 and the like to complete the inspection of the polarizer.
Above the gap, in addition to the lighting module 1200, a detection module 1300 is placed. The lighting module 1200 and the plane where the transmitting unit 1110 is located are arranged at an included angle, so that a light source for multi-angle irradiation can be provided for the polarizer, and the detecting module 1300 receives light reflected by the polarizer and detects the polarizer according to the reflected light, so as to obtain a detection result and output the detection result.
According to the polarizer detection device provided by the embodiment of the application, the lighting module 1200 irradiates the polarizer in multiple angles, the detection module 1300 detects the polarizer according to the reflected light beam, the defect detection of the polarizer can be realized, the transmission module 1100 is used for transmitting the polarizer, the automatic detection is realized, and the detection efficiency is effectively improved; and a large number of detection parameters are not required to be set, and the operation is simple.
In some embodiments of the present application, as shown in fig. 1 and fig. 2, the polarizer detection apparatus further includes a code spraying module 1400, where the code spraying module 1400 is disposed above the conveying unit 1110 and is used for spraying codes to the polarizer on the conveying unit 1110 to provide codes for the polarizer. For example, in the present embodiment, the conveying module 1100 includes five conveying units 1110, the conveying module 1100 conveys from left to right, and the code spraying module 1400 is disposed above the first conveying unit 1110. The polarizer enters from the first transmitting unit 1110, and when the polarizer is transmitted to the lower part of the code spraying module 1400, the code spraying module 1400 sprays codes on the polarizer, so as to provide codes for the polarizer. Wherein, the coded information comprises product numbers, production time and the like.
In some embodiments of the present disclosure, as shown in fig. 1 and 2, the polarizer inspection apparatus further includes a warpage inspection module 1500, where the warpage inspection module 1500 is disposed at a beginning end of the transmission module 1100, and is used for inspecting a warpage of the polarizer to output a warpage result. For example, a warpage detecting module 1500 is disposed at the beginning of the transmission of the transmitting module 1100 for detecting the warpage of the polarizer. The warpage detecting module 1500 includes a first detecting member and a second detecting member, and a height difference between the first detecting member and the second detecting member is 5 mm. When the polarizer is transferred from the transfer unit 1110 to the warpage detection module 1500, the warpage detection module 1500 detects the warpage of the polarizer and outputs a warpage result, and when the warpage exceeds a predetermined warpage, the warpage result is output as an unqualified one; and when the warping degree is smaller than the preset warping degree, outputting a warping result as qualified. Through setting up warpage detection module 1500, need not to take out the polaroid and can detect the angularity of polaroid, improved detection efficiency.
In some embodiments of the present application, as shown in fig. 1 and fig. 2, the polarizer inspection apparatus further includes a first removing module 1600, and the first removing module 1600 is connected to the warpage detecting module 1500, and is configured to remove a polarizer whose warpage result is not acceptable. For example, the first rejecting module 1600 includes a rejecting roller and a rejecting accessory, is connected to the warpage detecting module 1500, and is disposed above the conveying unit 1110. The polarizer with unqualified warpage detection result is removed by matching the removing roller and the removing auxiliary, so that the polarizer falls off from the transmission module 1100. Therefore, the polaroid with unqualified warping result is not subjected to subsequent defect detection, and the detection efficiency can be improved.
In some embodiments of the present application, as shown in fig. 1, the transmission unit 1110 includes a rotating wheel 1111 and a transmission belt 1112, and the rotating wheel 1111 and the transmission belt 1112 are adapted. For example, one transmission unit 1110 includes two rotating wheels 1111 and one transmission belt 1112, and the rotating wheels 1111 and the transmission belt 1112 are adapted to rotate when the rotating wheels 1111 rotate, so that the transmission belt 1112 can be driven to rotate, and the polarizer placed on the transmission unit 1110 moves along with the rotation of the transmission belt 1112, so that the polarizer can sequentially perform different defect detections, thereby obtaining a qualified polarizer product. Wherein the moving speed of each of the transfer units 1110 is the same, so that the polarizer can be smoothly transferred.
In some embodiments of the present disclosure, as shown in fig. 1 and 2, the inspection module 1300 includes a front and back inspection camera 1310 and a defect inspection camera 1320, wherein the front and back inspection camera 1310 is disposed at the beginning of the transmission module 1100 for inspecting the front and back placement status of the polarizer to output a front and back inspection result; the defect inspection camera 1320 is disposed above the transport module, and is used for inspecting defects of the polarizer to output a defect inspection result.
For example, referring to fig. 1 and 2, the transfer module 1100 is composed of five transfer units 1110, and the polarizer moves from left to right. The front-back detection camera 1310 is disposed at the beginning of the transmission module 1100 (i.e., above the first transmission unit), and is disposed behind the warpage detection module 1500. After the polarizer is detected by the warpage detection module 1500, the polarizer is transmitted to the lower side of the front and back detection camera 1310 through the transmission unit 1110, and the front and back detection camera 1310 detects the front and back placement state of the polarizer and outputs a front and back detection result. The operator can adjust the position of the polaroid according to the positive and negative detection results, and the waste of the polaroid is avoided.
The defect detection camera 1320 is disposed above the transport module 1100, wherein the defect detection camera 1320 includes a first camera 1321 and a second camera 1322. The first camera 1321 is disposed at a gap between the third and fourth transmission units 1110 and 1110, and the second camera 1322 is disposed at a gap between the fourth and fifth transmission units 1110 and 1110. The defect detection camera 1320 can detect defects of the polarizer and output a defect detection result, the defect detection includes bubble detection, concave-convex detection, puncture detection, white edge detection, incision defect detection and the like on the surface of the polarizer, and different product defects can be displayed according to different reflected light rays of the polarizer. The defect detection camera 1320 may use a line scan camera, among others.
In some embodiments of the present disclosure, as shown in fig. 1 and 2, the defect detection camera 1320 is disposed two and respectively defined as a first camera 1321 and a second camera 1322, the illumination module 1200 includes a first light source 1210, a second light source 1220 and a third light source 1230, the first light source 1210 is disposed above the transmission module 1100 and is close to the first camera 1321, and a light beam direction emitted by the first light source 1210 forms an angle of 45 degrees with the transmission belt 1112; the second light source 1220 is disposed below the transmission module 1100 and opposite to the second light source 1220, and a beam direction emitted by the second light source 1220 forms an included angle of 45 degrees with the transmission belt 1112. The third light source 1230 is disposed above the transmitting module 1100 and close to the second camera 1322, and a light beam emitted by the third light source 1230 has a direction perpendicular to a plane where the transmitting unit 1110 is located. The lighting module 1200 emits light with different angles to irradiate the polarizer, the polarizer reflects light beams, and the detection module 1300 analyzes reflected light, so that different defect results of the polarizer can be obtained.
In a second aspect, as shown in FIG. 3, the present application provides a polarizer inspection system comprising the polarizer inspection apparatus 100 of the first aspect of the present application.
According to the polarizer detection system of the embodiment of the application, by adopting the polarizer detection device 100, various defects of the polarizer can be detected, automatic detection is realized, and the detection efficiency is effectively improved; and a large number of detection parameters are not required to be set, and the operation is simple.
In some embodiments of the present application, the polarizer inspection system further includes a dust removal module 200, where the dust removal module 200 includes a first dust removal module 210 and a second dust removal module 220 respectively disposed at two ends of the polarizer inspection apparatus 100, and the dust removal module 200 is configured to remove impurities on the surface of the polarizer.
In some embodiments of the present application, the polarizer inspection system further includes a second removing module 300, where the second removing module 300 is disposed at an output end of the polarizer inspection apparatus 100 for removing the polarizer with the inspection result being unqualified.
The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present application. Furthermore, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
Claims (10)
1. A polarizer inspection device, comprising:
the transmission module comprises at least two transmission units, a gap is arranged between every two transmission units, and the transmission module is used for bearing and transmitting the polaroid;
the illumination module is positioned above the gap and forms an included angle with the plane of the conveying unit, and the illumination module is used for providing a multi-angle illumination light source;
the detection module is arranged above the transmission module, is positioned at the gap and is used for receiving the light beam reflected by the polaroid and detecting the polaroid so as to output a detection result.
2. The polarizer inspection device of claim 1, further comprising:
and the code spraying module is arranged above the conveying unit and used for spraying codes on the polaroid on the conveying unit so as to provide codes for the polaroid.
3. The polarizer inspection device of claim 1, further comprising:
and the warping detection module is arranged at the starting end of the transmission module and is used for detecting the warping degree of the polaroid so as to output a warping result.
4. The polarizer inspection device of claim 3, further comprising:
and the first removing module is connected with the warping detection module and is used for removing the polaroid with the warping result being unqualified.
5. The polarizer inspection apparatus of claim 1, wherein the transfer unit comprises:
a rotating wheel;
the conveying belt is matched with the rotating wheel.
6. The polarizer inspection apparatus of claim 5, wherein the inspection module comprises:
the positive and negative detection camera is arranged at the starting end of the transmission module and is used for detecting the positive and negative placement state of the polaroid so as to output a positive and negative detection result;
and the defect detection camera is arranged above the transmission module and used for detecting the defects of the polaroid so as to output a defect detection result.
7. The polarizer inspection apparatus of claim 6, wherein the defect inspection camera is provided with two and respectively defined as a first camera and a second camera, and the illumination module comprises:
the first light source is arranged above the conveying module and close to the first camera, and the direction of a light beam emitted by the first light source forms an included angle of 45 degrees with the conveying belt;
the second light source is arranged below the conveying module and opposite to the second light source, and the direction of a light beam emitted by the second light source forms an included angle of 45 degrees with the conveying belt;
and the third light source is arranged above the transmission module and close to the second camera, and the direction of a light beam emitted by the third light source is vertical to the plane of the transmission unit.
8. A polarizer inspection system comprising the polarizer inspection apparatus of any one of claims 1 to 7.
9. The polarizer inspection system of claim 8, further comprising:
and the dust removal module comprises a first dust removal module and a second dust removal module which are respectively arranged at two ends of the polaroid detection device, and the dust removal module is used for removing impurities on the surface of the polaroid.
10. The polarizer inspection system of claim 9, further comprising:
and the second eliminating module is arranged at the output end transmitted by the polaroid detection device and is used for eliminating the polaroids with unqualified detection results.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121595219.2U CN215985121U (en) | 2021-07-13 | 2021-07-13 | Polaroid detection device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121595219.2U CN215985121U (en) | 2021-07-13 | 2021-07-13 | Polaroid detection device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215985121U true CN215985121U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121595219.2U Active CN215985121U (en) | 2021-07-13 | 2021-07-13 | Polaroid detection device and system |
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|---|---|
| CN (1) | CN215985121U (en) |
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2021
- 2021-07-13 CN CN202121595219.2U patent/CN215985121U/en active Active
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