Online optical performance detection equipment for large-width optical film
By designing optical film inspection equipment with a bracket and movable inspection rod, the efficiency and accuracy issues of large-width optical film inspection are solved, high-flexibility and high-precision inspection effects are achieved, and online data analysis is completed to meet the needs of high-speed production lines.
Patent Information
- Application Number
- CN202421633315.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-07-10
AI Technical Summary
Existing technologies make it difficult to efficiently and comprehensively detect the optical properties of large-width optical films, and traditional equipment lacks real-time data exchange and recording and analysis capabilities, and cannot meet the detection needs of high-speed production lines.
An online optical performance detection equipment for large-width optical films was designed, including a bracket and a movable detection rod. Multiple optical detection devices were arranged horizontally on the detection rod, which supports flexible adjustment of angle and position. Combined with a data exchange unit and a recording and analysis system, high-precision, high-efficiency and high-automation detection can be achieved.
It achieves high-flexibility, high-precision, and high-efficiency optical performance testing of large-width optical films, and completes online data collection and analysis, improving the comprehensiveness and accuracy of testing and reducing manual intervention.
Smart Images

Figure CN223400799U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of optical film detection, in particular to an online optical performance detection device for large-width optical films. Background Art
[0002] Conventional manual optical film inspection technology relies primarily on human visual observation and judgment. This method is effective for low-speed, small-scale optical film inspection. However, when it comes to large-format optical films, manual inspection becomes inefficient due to the increased material width and limited equipment space. It also struggles to ensure comprehensive and accurate inspections. This is especially true on high-speed production lines, where manual inspections rarely meet the speed and accuracy requirements.
[0003] While conventional automated inspection equipment can improve inspection efficiency and accuracy to a certain extent, it is often limited to inspecting optical films of specific sizes or types and cannot adapt to the inspection needs of large-format optical films. Furthermore, conventional equipment often lacks the ability to exchange and record data in real time during the inspection process, making it difficult to fully analyze and optimize inspection results. Utility Model Content
[0004] The purpose of this utility model is to provide an online optical performance detection device for large-width optical films to address the defects in the existing technology, so as to achieve large-area, high-flexibility, high-precision, high-efficiency and high-automatic optical performance detection of large-width optical films and complete the effect of online data collection and analysis.
[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: an online optical performance detection device for large-width optical films, comprising a bracket, two tracks with corresponding positions are arranged in the horizontal direction on the inner side of the bracket; it also includes two detection rods correspondingly arranged on the tracks, and the two ends of the detection rods are movably arranged on the tracks; a plurality of optical detection devices are arranged horizontally on the detection rods; the optical detection device is arranged on the detection rods; the detection direction of the optical detection device is toward the detection area between the two detection rods.
[0006] Furthermore, the detection rod is a cylindrical structure, and the optical detection device adjusts its own rotation angle and position on the detection rod.
[0007] Furthermore, the detection rod is movably arranged on the track through a sliding device.
[0008] Furthermore, the sliding device is formed by the sliding blocks at both ends of the detection rod and the track formed by the sliding rails.
[0009] Furthermore, a position locking device is provided on the outside of the sliding device.
[0010] Furthermore, the optical detection device is provided with a data exchange unit.
[0011] Furthermore, the optical detection device is also provided with a data recording and analysis system.
[0012] The system includes a bracket, two tracks with corresponding positions are arranged in the horizontal direction on the inner side of the bracket; it also includes two detection rods arranged correspondingly on the tracks, and the two ends of the detection rods are movably arranged on the tracks; a plurality of optical detection devices are arranged horizontally on the detection rods; the optical detection device is arranged on the detection rods; the detection direction of the optical detection device is toward the detection area between the two detection rods, so as to achieve the effect of large-area, high-flexibility, high-precision, high-efficiency and high-automation optical performance detection of wide-width optical films and complete online data collection and analysis. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0014] Figure 1 This is a schematic diagram of an online optical performance testing device for large-format optical films according to the present invention;
[0015] Figure 2 This is a top view of an online optical performance testing device for large-format optical films according to the present invention;
[0016] Figure 3 This is a schematic diagram of the detection rod position of the utility model;
[0017] Figure 4 This is a top view of the detection rod position of the utility model;
[0018] Reference numerals:
[0019] Bracket 1, track 2, detection rod 3, optical detection device 4, detection area 5, sliding device 6, locking device 7. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0021] In the description of the present invention, it should be noted that the orientations or positional relationships indicated by “center”, “up”, “down”, “left”, “right”, “vertical”, “horizontal”, “inside” and “outside” are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0022] An online optical performance testing device for large-format optical films, such as Figure 1 、 2 As shown, it includes a bracket 1, and two tracks 2 with corresponding positions are arranged in the horizontal direction on the inner side of the bracket 1; it also includes two detection rods 3 correspondingly arranged on the tracks 2, and the two ends of the detection rods 3 are movably arranged on the tracks 2; a plurality of optical detection devices 4 are arranged horizontally on the detection rods 3; the optical detection device 4 is arranged on the detection rod 3; the detection direction of the optical detection device 4 is toward the detection area 5 between the two detection rods 3.
[0023] Specifically, the device includes a bracket 1, two rails 2 corresponding to each other are arranged horizontally on the inner side of the bracket 1; two detection rods 3 are arranged on the rails 2, and the ends of the detection rods 3 are movably arranged on the rails 2; a plurality of optical detection devices 4 are arranged horizontally on the detection rods 3; the optical detection device 4 is arranged on the detection rods 3; the detection direction of the optical detection device 4 is toward the detection area 5 between the two detection rods 3, so as to meet the needs of online optical performance testing of large-width optical films, cover a larger detection area, improve detection efficiency, and can adjust the detection position as needed to meet the detection needs of optical films of different widths or positions, further improving the flexibility and adaptability of the device. At the same time, the dense arrangement and precise positioning of the optical detection devices 4 enable the device to perform high-precision detection of optical films to ensure product quality. The movable design of the detection rods 3 and the optical detection devices 4 makes it easier to maintain and upgrade the device. When a detection device needs to be replaced or repaired, it is only necessary to move the detection rod 3 to the appropriate position without disassembling the entire device. In combination with the control system, the equipment can realize automated detection, reduce manual intervention, and improve detection speed and accuracy, thereby enabling high-flexibility, high-precision, high-efficiency and high-automatic optical performance detection of optical films during the production process of large-width optical films, and completing online data collection and analysis.
[0024] As a preferred embodiment of the above, Figure 3As shown, the detection rod 3 is a cylindrical structure, and the optical detection device 4 adjusts its own rotation angle and position on the detection rod 3.
[0025] Specifically, the detection rod 3 is a cylindrical structure, and the optical detection device 4 adjusts its own rotation angle and position on the detection rod 3, so that the optical detection device 4 can adjust its own rotation angle, and can perform detection at different angles or in different directions of the optical film, providing more comprehensive data support for application scenarios that require a comprehensive evaluation of the performance of the optical film. At the same time, the optical detection device 4 is allowed to adjust its position on the detection rod 3, which increases the flexibility and adaptability of the equipment. The equipment can adapt to different optical films or detection requirements requiring different configurations or detection angles.
[0026] As a preferred embodiment of the above, Figure 3 As shown, the detection rod 3 is movably arranged on the rail 2 via a sliding device 6 .
[0027] Specifically, the detection rod 3 is movably arranged on the track 2 through the sliding device 6, so that the detection rod 3 can be pulled out of the space to facilitate the withdrawal of the optical film after the detection is completed, and on this basis, the detection rod 3 is allowed to perform precise position adjustment on the track 2, which ensures that the optical detection device 4 is accurately aligned with the detection area, thereby further enhancing the ability to accurately detect optical performance.
[0028] As a preferred embodiment of the above, Figure 1 As shown, the sliding device 6 is formed by the sliders at both ends of the detection rod 3 and the track 2 composed of the slide rails.
[0029] As a preferred embodiment of the above, Figure 1 As shown, a position locking device 7 is further provided on the outside of the sliding device 6 .
[0030] Specifically, a position locking device 7 is also provided on the outside of the sliding device 6 to ensure that the detection rod 3 is accurately locked and fixed after moving to a predetermined position on the sliding device 6, further ensuring that the optical detection device 4 can be stably aligned with the detection area, thereby ensuring the accuracy and reliability of the detection results.
[0031] As a preferred embodiment of the above, Figure 1 As shown, the optical detection device 4 is provided with a data exchange unit.
[0032] As a preferred embodiment of the above, Figure 1 As shown, the optical detection device 4 is also provided with a data recording and analysis system.
[0033] Specifically, the optical detection device 4 is provided with a data exchange unit and a data recording and analysis system structure, so as to improve the intelligence level, detection efficiency and data management capability of the optical performance detection equipment.
[0034] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. An online optical performance testing device for large-format optical films, characterized by: It comprises a bracket (1), wherein two tracks (2) are arranged in a horizontal direction on the inner side of the bracket (1) at corresponding positions; It also includes two detection rods (3) correspondingly arranged on the track (2), and the two ends of the detection rods (3) are movably arranged on the track (2); A plurality of optical detection devices (4) are arranged transversely on the detection rod (3); The optical detection device (4) is provided on the detection rod (3); The detection direction of the optical detection device (4) is toward the detection area (5) between the two detection rods (3); The optical detection device (4) is provided with a data exchange unit; The optical detection device (4) is also provided with a data recording and analysis system.
2. The online optical performance testing equipment for large-format optical films according to claim 1, characterized in that: The detection rod (3) is a cylindrical structure, and the optical detection device (4) adjusts its own rotation angle and position on the detection rod (3).
3. The online optical performance testing equipment for large-format optical films according to claim 1, characterized in that: The detection rod (3) is movably arranged on the track (2) via a sliding device (6).
4. The online optical performance testing equipment for large-format optical films according to claim 3, characterized in that: The sliding device (6) is formed by the sliding blocks at both ends of the detection rod (3) and the track (2) formed by the slide rails.
5. The online optical performance testing equipment for large-format optical films according to claim 3, characterized in that: A position locking device (7) is also provided on the outside of the sliding device (6).