Film coating foreign matter and alignment monitoring
By designing a camera with cross-array distribution and a fine-tuning bracket during the film coating process, the problem of discontinuous camera field of view is solved, and all-round monitoring is achieved, which improves the accuracy and continuity of foreign object detection.
Patent Information
- Application Number
- CN202421279501.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-06-06
AI Technical Summary
During the existing film coating process, since the camera is arranged discretely, its field of view cannot fully cover the entire coating area. The monitoring is intermittent and discontinuous, which reduces the accuracy and reliability of foreign object detection, especially foreign object. Issue not caught when moving within a small range.
A system is designed including a base, telescopic rod, positioning bracket, sliding rod, camera bracket and lighting fixture. Multiple cameras inside the camera bracket are distributed in cross-arrays, and height and distance adjustments are achieved through fine-tuning the bracket to ensure all-round , multi-angle monitoring to reduce blind spots and improve the comprehensiveness and accuracy of monitoring.
Through the camera distributed in the cross-array and a stable light source, all-round monitoring of the coating area is achieved, the accuracy and continuity of foreign object detection is improved, and high-quality image capture and monitoring effects are ensured.
Smart Images

Figure CN222334923U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of adhesive film production, in particular to adhesive film coating foreign matter and arrangement monitoring. Background Art
[0002] During the coating process of the film, foreign matter is a problem that cannot be ignored. These foreign matter may come from raw materials, production equipment, operating environment and other aspects, such as dust, fiber, metal debris, etc. The presence of these foreign matter will seriously affect the coating quality and even cause the product to be scrapped. The existing production line uses high-resolution cameras and image processing technology to monitor the foreign matter situation during the coating process in real time. During the monitoring process, there are gaps between the camera arrangements. Since the cameras are discretely arranged, their field of view cannot completely cover the entire coating area. Therefore, the monitoring is intermittent and discontinuous, reducing the accuracy and reliability of the monitoring because foreign matter may move in a small range without being captured.
[0003] For this purpose, we propose film coating foreign matter and alignment monitoring. Utility Model Content
[0004] The purpose of the utility model is to provide film coating foreign matter and arrangement monitoring to solve the problem raised in the above background technology that since the cameras are discretely arranged, their field of view cannot completely cover the entire coating area, so the monitoring is intermittent and discontinuous, which reduces the accuracy and reliability of the monitoring because the foreign matter may move in a small range without being captured.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: film coating foreign matter and arrangement monitoring, including a base, a telescopic rod is provided on the top of the base, one end of the telescopic rod is fixedly connected to the top of the roller bracket, the inner side of the roller bracket is rotatably connected to the roller, a positioning bracket is provided on one side of the base, the positioning bracket is slidably connected to the sliding rod, a spring is provided at one end of the sliding rod, and the other end of the sliding rod is fixedly connected to the camera bracket, a plurality of cameras are distributed in a row inside the camera bracket, a lighting fixture is provided on one side of the plurality of cameras, the lighting fixture is fixedly connected to the camera bracket, one side of the camera bracket is fixedly connected to the fine-tuning bracket, and the fine-tuning bracket is fixedly connected to the top of the roller bracket.
[0006] Preferably, the top of the positioning bracket is tightly pressed against one end of the spring, and the other end of the spring is tightly pressed against the sliding rod.
[0007] Preferably, the plurality of cameras are distributed in a cross array and are fixedly connected inside a camera bracket.
[0008] Preferably, the lighting fixtures are distributed in an array and fixedly connected to the inside of the camera bracket.
[0009] Preferably, the fine-tuning bracket comprises a connecting rod, a connecting shaft is provided inside the connecting rod, the connecting shaft is rotatably connected to a connecting block, and the connecting block is slidably connected to the inside of the connecting rod.
[0010] Preferably, the connecting block is fixedly connected to one side of the camera bracket.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The utility model fixes a positioning bracket to be connected with a base, the positioning bracket is slidably connected with a sliding rod, the sliding rod is fixedly connected with a camera bracket, a plurality of cameras and lighting fixtures are cross-distributed inside the camera bracket, one side of the camera bracket is fixedly connected with a fine-adjustment bracket, and the fine-adjustment bracket is fixedly connected with the top of the roller bracket, so that the camera bracket can be adjusted in height within a certain range to meet the height requirements of different coating areas, and at the same time, the shooting distance between the camera and the film coating can be adjusted, thereby ensuring the stability of the camera and the clarity of the captured image. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the overall cross section of the utility model;
[0014] Figure 2 It is a schematic diagram of the structure of the utility model in a top view of the overall cross section;
[0015] Figure 3 It is a schematic diagram of the structure of the utility model as a whole from the left;
[0016] In the figure: 1. base; 2. telescopic rod; 3. roller bracket; 4. roller; 5. positioning bracket; 6. sliding rod; 7. spring; 8. camera bracket; 9. camera; 10. lighting fixture; 11. fine-tuning bracket; 1101. connecting rod; 1102. connecting shaft; 1103. connecting block. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] Example
[0019] See also Figure 1-Figure 3The film coating foreign matter and arrangement monitoring shown in the figure include a base 1, a telescopic rod 2 is provided on the top of the base 1, one end of the telescopic rod 2 is fixedly connected to the top of the roller bracket 3, the inner side of the roller bracket 3 is rotatably connected to the roller 4, a positioning bracket 5 is provided on one side of the base 1, the positioning bracket 5 is slidably connected to the sliding rod 6, a spring 7 is provided on one end of the sliding rod 6, and the other end of the sliding rod 6 is fixedly connected to the camera bracket 8, a plurality of cameras 9 are distributed in a row inside the camera bracket 8, a lighting fixture 10 is provided on one side of the plurality of cameras 9, the lighting fixture 10 is fixedly connected to the camera bracket 8, and one side of the camera bracket 8 is fixedly connected to the fine-tuning bracket The bracket 11 is fixedly connected to the top of the roller bracket 3. The utility model is fixedly connected to the positioning bracket through the base, the positioning bracket is slidably connected to the sliding rod, the sliding rod is fixedly connected to the camera bracket, and multiple cameras and lighting fixtures are cross-distributed inside the camera bracket. One side of the camera bracket is fixedly connected to the fine-adjustment bracket, and the fine-adjustment bracket is fixedly connected to the top of the roller bracket, so that the camera bracket can be adjusted in height within a certain range to meet the height requirements of different coating areas. At the same time, the shooting distance between the camera and the film coating can be adjusted, thereby ensuring the stability of the camera and the clarity of the captured image.
[0020] Furthermore, the top of the positioning bracket 5 is tightly pressed against one end of the spring 7, and the other end of the spring 7 is tightly pressed against the sliding rod 6. The positioning bracket serves as the basic support of the entire fine-tuning mechanism, and its stability and accuracy directly affect the positioning effect of the camera bracket. The top design of the positioning bracket is tightly pressed against one end of the spring, ensuring a firm connection between the two and effectively preventing loosening or displacement caused by vibration or external force. The sliding rod can be fine-tuned within a certain range while maintaining a firm connection with the positioning bracket, providing a stable and reliable support for the camera bracket, thereby ensuring the accuracy and continuity of foreign matter monitoring during the coating process.
[0021] Furthermore, multiple cameras 9 are distributed in a cross array and fixedly connected to the inside of the camera bracket 8. By distributing multiple cameras in a cross array and firmly fixing them inside the camera bracket, all-round and multi-angle monitoring of the coating area is achieved, the existence of blind spots is reduced, the comprehensiveness and accuracy of monitoring is improved, and the installation and maintenance of the equipment are simplified.
[0022] Furthermore, the lighting fixtures 10 are distributed in an array and fixedly connected to the inside of the camera bracket 8. By distributing the lighting fixtures in an array and firmly fixing them inside the camera bracket, during the coating process, sufficient light is a key factor in ensuring that the camera can capture clear and accurate images. Through the array-distributed lighting fixtures, the equipment can provide a stable light source at different angles and positions, thereby eliminating shadows and dark areas, allowing the camera to capture every detail of the coating area.
[0023] Furthermore, the fine-tuning bracket 11 includes a connecting rod 1101, a connecting shaft 1102 is provided inside the connecting rod 1101, the connecting shaft 1102 is rotatably connected to the connecting block 1103, the connecting block 1103 is slidably connected to the inside of the connecting rod 1101, and the connecting block 1103 is fixedly connected to one side of the camera bracket 8. The fine-tuning bracket includes components such as the connecting rod, the connecting shaft and the connecting block, so as to achieve precise fine-tuning of the camera bracket, thereby ensuring that the camera can be accurately aligned with the coating area and capture high-quality images.
[0024] In this solution, the workflow is to start the entire monitoring system, including the various components on the base, and adjust the telescopic rod according to the height of the coating area to ensure that the camera bracket and camera are in a suitable working position. At the same time, the lighting fixture is turned on to provide sufficient light for the coating area.
[0025] Fine adjustment of the camera bracket is performed through the fine adjustment bracket. This includes fine adjustment of the camera bracket in the horizontal and vertical directions through the cooperation of connecting rods, connecting shafts and connecting blocks, ensuring that multiple cameras can be accurately aligned with the coating area.
[0026] Afterwards, multiple cameras are distributed in a cross array to monitor the coating process in real time. These cameras capture images of the coating area at different angles to ensure that there is no blind spot monitoring. At the same time, lighting fixtures provide stable light to ensure image quality.
[0027] Through image processing technology, the system analyzes the images captured by the camera in real time to detect whether there are foreign objects in the coating process. Once foreign objects are found, the system will immediately trigger the alarm mechanism to notify the operator to deal with it.
[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. Film coating foreign matter and arrangement monitoring, characterized by: The invention comprises a base (1), wherein a telescopic rod (2) is provided on the top of the base (1), one end of the telescopic rod (2) is fixedly connected to the top of a roller bracket (3), the inner side of the roller bracket (3) is rotatably connected to a roller (4), a positioning bracket (5) is provided on one side of the base (1), the positioning bracket (5) is slidably connected to a sliding rod (6), one end of the sliding rod (6) is provided with a spring (7), the other end of the sliding rod (6) is fixedly connected to a camera bracket (8), a plurality of cameras (9) are arranged in a row inside the camera bracket (8), a lighting fixture (10) is provided on one side of the plurality of cameras (9), the lighting fixture (10) is fixedly connected to the camera bracket (8), one side of the camera bracket (8) is fixedly connected to a fine-tuning bracket (11), and the fine-tuning bracket (11) is fixedly connected to the top of the roller bracket (3).
2. The film coating foreign matter and arrangement monitoring according to claim 1, characterized in that: The top of the positioning bracket (5) is tightly pressed against one end of the spring (7), and the other end of the spring (7) is tightly pressed against the sliding rod (6).
3. The film coating foreign matter and arrangement monitoring according to claim 1, characterized in that: The plurality of cameras (9) are distributed in a cross array and are fixedly connected to the interior of the camera bracket (8).
4. The film coating foreign matter and arrangement monitoring according to claim 1, characterized in that: The lighting fixtures (10) are distributed in an array and are fixedly connected to the inside of the camera bracket (8).
5. The film coating foreign matter and arrangement monitoring according to claim 1, characterized in that: The fine-tuning bracket (11) comprises a connecting rod (1101), a connecting shaft (1102) is provided inside the connecting rod (1101), the connecting shaft (1102) is rotatably connected to a connecting block (1103), and the connecting block (1103) is slidably connected to the inside of the connecting rod (1101).
6. The film coating foreign matter and arrangement monitoring according to claim 5, characterized in that: The connecting block (1103) is fixedly connected to one side of the camera bracket (8).