High-precision polaroid correction device with color measurement function
By designing a polarizer correction device with high precision in color measurement, the movement of the adjustment plate is controlled by hydraulic rods to achieve rapid position adjustment and correction of the polarizer, the problem of cumbersome operation in the prior art is solved and the correction efficiency is improved.
Patent Information
- Application Number
- CN202411633765.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-02-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing polarizers need to be disassembled and assembled after measurement, and after correction, they need to be repeatedly measured and re-checked, resulting in cumbersome operation.
A polarizer correction device with high accuracy in color measurement is designed, including a correction table, an adjustment assembly and a correction assembly. The movement of the adjustment plate is controlled by the hydraulic rod, and the spacing between the fixed grating and the polarizing sheet body is adjusted, so as to achieve rapid position adjustment and correction of the polarizing sheet.
High-precision color measurement and rapid correction of polarizers are realized, reducing operating steps and improving correction efficiency.
Smart Images

Figure CN119493229A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of polarizer correction, and in particular to a polarizer correction device with high-precision color measurement. Background Art
[0002] Polaroids are commonly used display materials and can be seen frequently in daily life. However, the materials used to make polaroids are easily damaged during use and are difficult to repair. Damage to the materials will lead to differences in displayed colors, which will make production unsustainable. When deviations occur in the polaroid, a polaroid color measuring device is used, which projects parallel light of a certain frequency onto the polaroid, and determines the defects of the polaroid based on the image and color displayed on the projection plate 4. At the same time, the polaroid correction device uses repairing or polishing to correct the defects based on the determination results.
[0003] However, the existing polarizer needs to be disassembled and reassembled after measurement and then corrected. After correction, it needs to be measured repeatedly for re-inspection. The continuous disassembly and assembly is cumbersome, which makes the polarizer correction operation cumbersome.
[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a polarizer correction device with high-precision color measurement is provided. Summary of the invention
[0005] The object of the present invention is to provide a polarizer correction device with high-precision color measurement to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-precision polarizer correction device with color measurement, comprising a correction platform and an adjustment component, a movable grating is installed on the right side of the upper end of the correction platform, and the adjustment component for adjusting the position of the polarizer for correction is arranged on the side of the movable grating, and the adjustment component comprises a hydraulic rod, an adjustment plate, a fixed grating and a polarizer body, the output end of the hydraulic rod is connected to the adjustment plate, and the fixed grating is installed on the inner side of the adjustment plate through a rotating shaft, the side of the fixed grating is provided with a polarizer body, and a projection plate is arranged on the left side of the upper end of the correction platform.
[0007] Furthermore, a frame is provided on the rear side of the correction platform, and a correction component for correcting the polarizer sheet is provided at the lower end of the top of the frame.
[0008] Furthermore, the correction assembly includes a screw rod 1, a moving block, an electric slider, a mounting frame, a grinding head and a dust extraction pipe. The moving block is arranged on the outside of the screw rod 1, and the electric slider is installed on the lower end of the moving block through a slide rail. The mounting frame is installed on the lower end of the electric slider, and the grinding head is installed in the middle of the lower end of the mounting frame. The dust extraction pipe is arranged on the front side of the lower end of the mounting frame.
[0009] Furthermore, an auxiliary component for assisting position adjustment and movement is arranged on the inner side of the adjustment plate, and the number of the auxiliary component and the adjustment plate are both two groups. The auxiliary component includes an auxiliary groove and an auxiliary strip, and the inner side of the auxiliary groove is provided with an auxiliary strip.
[0010] Furthermore, the auxiliary groove and the adjustment plate are an integrated structure, and the auxiliary groove and the auxiliary strip are slidably connected.
[0011] Furthermore, a mounting frame is installed on the right side of the correction platform, and the mounting frame is in a square shape. A lighting component for color measurement is arranged on the inner side of the mounting frame.
[0012] Furthermore, the lighting assembly includes a second screw rod, a mounting block, a test light source and a limit rod, the mounting block is installed on the outside of the second screw rod, and the test light source is fixedly installed on the side of the mounting block, and a limit rod is vertically arranged inside the side of the mounting block.
[0013] Furthermore, the mounting block and the limiting rod are slidably connected, and the limiting rod and the second screw rod are distributed in parallel.
[0014] The present invention provides a polarizer correction device with high-precision color measurement, which has the following beneficial effects:
[0015] 1. The present invention controls the movement of the adjustment plate by telescoping the hydraulic rod, so that the spacing between the adjustment plate and the movable grating can be adjusted, and at the same time, the spacing between the fixed grating and the movable grating is also adjusted, and the fixed grating and the polarizer body are fitted together. At this time, the polarizer body moves with the movement of the adjustment plate. The fixed grating and the adjustment plate are connected by a rotating shaft controlled by a motor. After color measurement, the fixed grating is driven by the side rotating shaft to drive the polarizer body to rotate to a horizontal position, so that the polarizer body faces upward to facilitate the correction processing of the correction component. After the initial correction, the polarizer body can be quickly reset to the side of the movable grating for color measurement, so as to determine the subsequent correction processing.
[0016] 2. The present invention uses a screw rod driven by a motor to control the moving block and the electric slide rail to move left and right. The electric slider drives the mounting frame to continue to move forward and backward on the electric slide rail. At this time, the mounting frame can be adjusted to any position. The mounting frame is used for the installation of the grinding head and the dust extraction pipe. The grinding head plays a role in grinding and correcting the polarizer body. The dust extraction pipe synchronously processes dust when the polarizer body is being ground and corrected, so as to avoid dust interference affecting the correction processing environment.
[0017] 3. The present invention uses an installation frame to install the lighting component and to support the outer frame during subsequent position adjustment. The auxiliary groove allows the adjustment plate to move within a limited position outside the auxiliary bar during movement, thereby increasing the stability of the movement of the adjustment plate. Screw rod 2 is driven by the bottom motor to rotate so that the installation block can adjust its position up and down outside screw rod 2, thereby controlling the test light source to adjust its position in the vertical direction. The limit rod allows the installation block to have better stability when driving the test light source to move. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall left-view structure of a high-precision polarizer correction device for color measurement according to the present invention;
[0019] Figure 2 This is a schematic diagram of the overall right-view structure of a high-precision polarizer correction device for color measurement according to the present invention;
[0020] Figure 3 A schematic diagram of the structure of a correction component of a polarizer correction device with high precision in color measurement according to the present invention;
[0021] Figure 4 The present invention provides a polarizer correction device with high precision for color measurement Figure 3 The enlarged structural diagram at A in the middle;
[0022] Figure 5 The present invention is a schematic structural diagram of a lighting component with a high-precision polarizer correction device for color measurement.
[0023] In the figure: 1. correction table; 2. movable grating; 3. adjustment component; 301. hydraulic rod; 302. adjustment plate; 303. fixed grating; 304. polarizer body; 4. projection plate; 5. rack; 6. correction component; 601. screw rod 1; 602. moving block; 603. electric slider; 604. mounting frame; 605. grinding head; 606. dust extraction pipe; 7. mounting frame; 8. auxiliary component; 801. auxiliary slot; 802. auxiliary strip; 9. lighting component; 901. screw rod 2; 902. mounting block; 903. test light source; 904. limit rod. DETAILED DESCRIPTION
[0024] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0025] like Figure 1 and Figure 2As shown, a polarizer correction device with high precision for color measurement includes a correction platform 1 and an adjustment component 3. A movable grating 2 is installed on the right side of the upper end of the correction platform 1. The adjustment component 3 for adjusting the position of the polarizer for easy correction is arranged on the side of the movable grating 2, and the adjustment component 3 includes a hydraulic rod 301, an adjustment plate 302, a fixed grating 303 and a polarizer body 304. The output end of the hydraulic rod 301 is connected to the adjustment plate 302. The hydraulic rod 301 is telescopically controlled to move the adjustment plate 302, so that the spacing between the adjustment plate 302 and the movable grating 2 can be adjusted, and the spacing between the fixed grating 303 and the movable grating 2 is also adjusted. The inner side of the adjustment plate 302 is installed with a fixed grating through a rotating shaft. 303, the fixed grating 303 and the polarizer body 304 are attached together, and at this time, the polarizer body 304 moves with the movement of the adjustment plate 302. The fixed grating 303 and the adjustment plate 302 are connected by a rotating shaft controlled by a motor. The side of the fixed grating 303 is provided with a polarizer body 304. After the color measurement, the fixed grating 303 is driven by the side rotating shaft to drive the polarizer body 304 to rotate to a horizontal position, so that the polarizer body 304 faces upward to facilitate the correction processing of the correction component 6. After the preliminary correction, the polarizer body 304 can be quickly reset to the side of the movable grating 2 for color measurement, so as to determine the subsequent correction processing. A projection plate 4 is provided on the left side of the upper end of the correction platform 1.
[0026] like Figure 3 As shown, a frame 5 is provided at the rear side of the correction table 1, and a correction component 6 for correcting the polarizer sheet 304 is provided at the lower end of the top of the frame 5. The correction component 6 includes a screw rod 601, a moving block 602, an electric slider 603, a mounting frame 604, a grinding head 605 and a dust extraction pipe 606. A moving block 602 is provided on the outside of the screw rod 601. The screw rod 601 is driven by a motor to control the moving block 602 and the electric slide rail to move left and right, and the lower end of the moving block 602 is installed with an electric slider 603 through the slide rail, and the electric slider 603 drives the mounting frame 604 and the like to move in The electric slide rail continues to move forward and backward. At this time, the mounting frame 604 can be adjusted to any position. The lower end of the electric slider 603 is equipped with a mounting frame 604, and the mounting frame 604 is used to install a grinding head 605 and a dust extraction pipe 606. The grinding head 605 plays a role in grinding and correcting the polarizer body 304, and the grinding head 605 is installed in the middle of the lower end of the mounting frame 604. The dust extraction pipe 606 is arranged on the front side of the lower end of the mounting frame 604. The dust extraction pipe 606 synchronously processes dust when the polarizer body 304 is being ground and corrected, so as to avoid dust interference affecting the correction processing environment.
[0027] like Figure 4As shown, an auxiliary component 8 for assisting position adjustment movement is provided on the inner side of the adjustment plate 302, and the number of the auxiliary component 8 and the adjustment plate 302 are both two groups. The auxiliary component 8 includes an auxiliary groove 801 and an auxiliary strip 802, and the inner side of the auxiliary groove 801 is provided with an auxiliary strip 802. The auxiliary groove 801 enables the adjustment plate 302 to move within a limited position outside the auxiliary strip 802 when moving, thereby increasing the stability of the movement of the adjustment plate 302. The auxiliary groove 801 and the adjustment plate 302 are an integrated structure, and the auxiliary groove 801 and the auxiliary strip 802 are slidably connected.
[0028] like Figure 5 As shown, a mounting frame 7 is installed on the right side of the correction table 1. The mounting frame 7 is used for installing the lighting component 9 and supporting the outer frame during subsequent position adjustment. The shape of the mounting frame 7 is a square. The inner side of the mounting frame 7 is provided with a lighting component 9 for color measurement. The lighting component 9 includes a second screw rod 901, a mounting block 902, a test light source 903 and a limit rod 904. The second screw rod 901 is driven by the bottom motor and rotates so that the mounting block 902 is adjusted up and down outside the second screw rod 901, thereby controlling the test light source 903 to adjust its position in the vertical direction. The mounting block 902 is installed on the outside, and the test light source 903 is fixedly installed on the side of the mounting block 902. A limit rod 904 is vertically arranged inside the side of the mounting block 902. The mounting block 902 and the limit rod 904 are slidably connected, and the limit rod 904 and the second screw rod 901 are distributed in parallel. The limit rod 904 makes the mounting block 902 drive the test light source 903 to move with better stability.
[0029] In summary, the polarizer correction device with high precision color measurement firstly Figure 1-Figure 5In the structure shown in , the polarizer sheet 304 to be detected is attached to the fixed grating 303, and then placed on the movable grating 2, and then the position of the test light source 903 is adjusted. The motor at the end of the second screw rod 901 is controlled to adjust the position of the mounting block 902 up and down outside the second screw rod 901, so as to control the test light source 903 to adjust the position in the vertical direction. At the same time, the limit rod 904 makes the mounting block 902 drive the test light source 903 to move with better stability. At this time, the test light source 903 irradiates a beam of parallel light of the same color to the movable grating 2, and projects it on the projection board 4. Then the image detection device is used to identify the color received by the projection board 4, and the color of the parallel light is adjusted according to the recognition result to select the detection parallel light. When acquiring the detection parallel light, the grating pitch of the moving grating 2 is adjusted so that the moving grating 2 and the fixed grating 303 form a detection grating pitch to project the detection parallel light onto the polarizer body 304 and the fixed grating 303, and determine the correction position of the polarizer according to the color received by the projection plate 4, and then control the hydraulic rod 301 to extend and retract to control the movement of the adjustment plate 302, so that the spacing between the adjustment plate 302 and the moving grating 2 can be adjusted, and at the same time, the spacing between the fixed grating 303 and the moving grating 2 is also adjusted, and the fixed grating 303 and the polarizer body 304 are attached together. At this time, the polarizer body 304 moves with the movement of the adjustment plate 302, and the fixed grating 303 and the adjustment plate 302 are connected by a rotating shaft controlled by a motor. After the color measurement The fixed grating 303 is driven by the side shaft to drive the polarizer body 304 to rotate to a horizontal position, so that the polarizer body 304 faces upward to facilitate the correction processing of the correction component 6. After the initial correction, the polarizer body 304 can be quickly reset to the side of the movable grating 2 to perform color measurement, so as to determine the subsequent correction processing, and then the hydraulic rod 301 is controlled to extend to move the adjustment plate 302, so that the adjustment plate 302, the fixed grating 303 and the polarizer body 304 are away from the movable grating 2, and then the fixed grating 303 and the adjustment plate 302 are connected by the shaft controlled by the motor, so that the fixed grating 303 is driven by the side shaft to drive the polarizer body 304 to rotate to a horizontal position, so that the polarizer body 304 faces upward to facilitate the correction processing of the correction component 6. During the correction process of the correction component 6, the grinding head 605 performs the correction process on the polarizer body 304, and the dust extraction tube 606 simultaneously processes the dust during the grinding and correction of the polarizer body 304, so as to avoid the interference of dust on the correction processing environment. When the position of the grinding head 605 needs to be adjusted, the screw rod 601 is driven by the motor to control the moving block 602 and the electric slide rail to move left and right, and the electric slider 603 drives the mounting frame 604 to continue to move forward and backward on the electric slide rail. At this time, the mounting frame 604 can be adjusted to any position to perform correction process on the polarizer body 304. After the correction, the polarizer body 304 can be quickly reset to the side of the moving grating 2 for color measurement, so as to determine the subsequent correction process.
[0030] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. A polarizer correction device with high-precision color measurement, comprising a correction platform (1) and an adjustment component (3), characterized in that: A movable grating (2) is installed on the right side of the upper end of the correction platform (1); the adjustment component (3) used for adjusting the position of the polarizer for correction is arranged on the side of the movable grating (2); and the adjustment component (3) comprises a hydraulic rod (301), an adjustment plate (302), a fixed grating (303) and a polarizer body (304); the output end of the hydraulic rod (301) is connected to the adjustment plate (302); the inner side of the adjustment plate 302 is installed with a fixed grating (303) via a rotating shaft; the side of the fixed grating (303) is provided with a polarizer body (304); and a projection plate (4) is arranged on the left side of the upper end of the correction platform (1).
2. The polarizer correction device with high-precision color measurement according to claim 1, characterized in that: A frame (5) is provided on the rear side of the correction platform (1), and a correction component (6) for correcting the polarizer sheet (304) is provided at the lower end of the top of the frame (5).
3. The polarizer correction device with high-precision color measurement according to claim 2, characterized in that: The correction component (6) comprises a screw rod (601), a moving block (602), an electric slider (603), a mounting frame (604), a grinding head (605) and a dust extraction pipe (606); the moving block (602) is arranged outside the screw rod (601), and the lower end of the moving block (602) is mounted with an electric slider (603) via a slide rail; the lower end of the electric slider (603) is mounted with a mounting frame (604), and the grinding head (605) is mounted in the middle of the lower end of the mounting frame (604); and the front side of the lower end of the mounting frame (604) is arranged with a dust extraction pipe (606).
4. The polarizer correction device with high-precision color measurement according to claim 1, characterized in that: An auxiliary component (8) for assisting position adjustment movement is arranged on the inner side of the adjustment plate (302), and the number of the auxiliary component (8) and the adjustment plate (302) are both two groups. The auxiliary component (8) includes an auxiliary groove (801) and an auxiliary strip (802), and the auxiliary strip (802) is arranged on the inner side of the auxiliary groove (801).
5. The polarizer correction device with high-precision color measurement according to claim 4, characterized in that: The auxiliary groove (801) and the adjustment plate (302) are an integrated structure, and the auxiliary groove (801) and the auxiliary strip (802) are slidably connected.
6. The polarizer correction device with high-precision color measurement according to claim 1, characterized in that: A mounting frame (7) is installed on the right side of the correction platform (1), and the mounting frame (7) is in the shape of a square. A lighting component (9) for color measurement is arranged on the inner side of the mounting frame (7).
7. The polarizer correction device with high-precision color measurement according to claim 6, characterized in that: The lighting assembly (9) comprises a second screw rod (901), a mounting block (902), a test light source (903) and a limiting rod (904).
8. The polarizer correction device with high-precision color measurement according to claim 7, characterized in that: A mounting block (902) is installed outside the second screw rod (901), and a test light source (903) is fixedly installed on the side of the mounting block (902), and a limit rod (904) is vertically arranged inside the side of the mounting block (902).
9. The polarizer correction device with high-precision color measurement according to claim 8, characterized in that: The mounting block (902) and the limiting rod (904) are slidably connected, and the limiting rod (904) and the second screw rod (901) are distributed in parallel.
