Jig for enhancing measurement stability of spectrophotometer
By designing the combination of the jig body and the polarizer, the problem of inaccurate positioning of large glass products in spectrophotometer measurement is solved, and efficient and accurate measurement can be achieved by a single operator.
Patent Information
- Application Number
- CN202422480482.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-14
AI Technical Summary
When using the CM-700D spectrophotometer to measure large glass products, it is difficult to accurately fix it in a stable and accurate measurement position. This increases the uncertainty of the measurement results and makes single-person operation difficult, affecting measurement accuracy and work efficiency.
A fixture is designed to enhance the measurement stability of a spectrophotometer. The fixture includes a fixture body and a glass body. The fixture body is equipped with a polarizer and a channel structure for accurately locating the measurement point and can be operated by a single person.
Through the design of the jig body, the measurement points can be accurately controlled, measurement errors can be reduced, the measurement accuracy and efficiency of single-person operation can be improved, and the consumption of manpower and material resources can be reduced.
Smart Images

Figure CN223308090U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spectrophotometer measurement, in particular to a fixture for enhancing the measurement stability of a spectrophotometer. Background Art
[0002] In recent years, with the rapid development and widespread application of technology, spectrophotometers, as mature and efficient instruments, have been widely used in various fields. The CM-700D utilizes traditional sophisticated optical design and signal processing technology, with breakthrough modifications to its exterior structure, making the instrument more compact and capable of accurate color measurement in various situations.
[0003] However, there are currently the following issues when using the CM-700D to measure the colorimetry of thin films:
[0004] When it comes to determining the measurement position, it's difficult to precisely fix it in a stable and accurate measurement position, leading to increased uncertainty in the measurement results. This inconvenience of single-person operation is particularly pronounced when dealing with oversized glass. For some large glass products, using the CM-700D for colorimetric measurement presents significant challenges in handling and placing them. A single person struggles to safely and steadily position the glass within the measurement area. Adjusting the angle and position, due to the weight and volume of the glass, requires less flexibility than with smaller samples. Furthermore, securing the glass may require the collaboration of multiple people to ensure its stability. However, single-person operation often struggles to balance all aspects, causing the glass to wobble or tilt during measurement. This prevents the measuring beam from perpendicularly impinging on the glass surface, ultimately leading to measurement deviations. This deviation not only affects the accuracy of a single measurement but also increases the difficulty and complexity of experiments or production inspections that require multiple measurements to obtain accurate data, reducing work efficiency and data quality.
[0005] Therefore, we propose a fixture to enhance the measurement stability of the spectrophotometer in order to solve the above problems. Utility Model Content
[0006] 1. Technical problems to be solved by the utility model:
[0007] The purpose of the present invention is to provide a fixture for enhancing the measurement stability of a spectrophotometer, so as to solve the problems in the current market raised by the above background technology.
[0008] 2. Technical solution:
[0009] To achieve the above objectives, the present invention provides the following technical solutions: a jig for enhancing the measurement stability of a spectrophotometer, comprising a jig body and a glass body, wherein the jig body is placed on top of the glass body, and polarizers are attached to various points on the non-coated surface of the glass body;
[0010] A first channel is opened in the middle of the lower left side of the jig body, and a second channel is opened in the middle of the lower front side of the jig body, and the first channel and the second channel are perpendicular to each other. A central hole is opened through the center of the jig body from top to bottom, and a rectangular hole is reserved at the upper end of the jig body, and the center line of the central hole is on the same straight line as the center line of a polarizer during measurement.
[0011] Furthermore, the jig body is an integrated structure, and the jig body is made of PA material, and the jig body is a rectangular parallelepiped, the length of the jig body is 200 mm, the width of the jig body is 200 mm, and the height of the jig body is 80 mm.
[0012] Furthermore, the height of the first channel is 30 mm, and the width of the first channel is 15 mm.
[0013] Furthermore, the height of the second channel is 30 mm, and the width of the second channel is 15 mm.
[0014] Furthermore, the height of the rectangular hole is 60 mm, the length of the rectangular hole is 75 mm, and the width of the rectangular hole is 50 mm.
[0015] Furthermore, the first channel, the second channel, the rectangular hole and the central hole are interconnected, and the vertical point between the center line of the first channel and the center line of the second channel is located on the center line of the central hole.
[0016] 3.Beneficial effects:
[0017] The technical solution provided by the present invention is compared with the prior art. The fixture for enhancing the measurement stability of the spectrophotometer can not only protect the spectrophotometer, but also accurately control the measurement point, and enable single-person operation, thereby increasing measurement accuracy and reducing manpower and material resources. The specific contents are as follows:
[0018] When measuring single-sided reflection of glass, first, attach a 20mm*20mm polarizer to each point on the non-coated surface of the glass body. Then, place the jig body on top of the glass body so that the polarizer is in the middle of the jig body, and align the 30mm*15mm first and second channels with the centers of the polarizer on both sides. Otherwise, the polarizer at the measurement point is easily blocked, resulting in measurement errors. Due to the setting of the first and second channels, the measurement position can be determined first to prevent measurement errors. In addition, if there is a need for fixed-point measurement, a corresponding drawing of the glass measurement point can also be drawn to avoid the difficulty of detecting whether the point has deviated when the glass is clear. After drawing the drawing, place the glass on the drawing to easily determine the measurement point. Then place the mold on the glass to complete the point measurement. Using the jig body for measurement is faster, more accurate, and more convenient. Finally, after placing the spectrophotometer on the jig body, direct measurement can be performed without complicated operations. Therefore, with the setting of the jig body, not only can the spectrophotometer be protected, but the measurement point can also be accurately controlled, and it can be operated by a single person, increasing measurement accuracy and reducing manpower and material resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the jig body in a side view of the present invention;
[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the jig body of the utility model from another side perspective;
[0021] Figure 3 This is a schematic diagram of the top view of the jig body of the utility model;
[0022] Figure 4 For this utility model Figure 3 AA cross-sectional structural diagram;
[0023] Figure 5 This is a schematic diagram of the cross-sectional three-dimensional structure of the jig body of the utility model;
[0024] Figure 6 For this utility model Figure 3 Schematic diagram of the cross-sectional structure of the middle BB;
[0025] Figure 7 This is another schematic diagram of the cross-sectional three-dimensional structure of the jig body of the present invention;
[0026] Figure 8 This is a schematic diagram of the structure of the jig body of the utility model when it is measured from above;
[0027] Figure 9 This is a schematic diagram of an implementation method of the utility model;
[0028] Figure 10This is a schematic diagram of an implementation method of the utility model;
[0029] Figure 11 This is a schematic diagram of an implementation method of the utility model.
[0030] In the figure: 1. jig body; 2. first channel; 3. second channel; 4. rectangular hole; 5. center hole; 6. glass body; 7. polarizer. DETAILED DESCRIPTION
[0031] To facilitate understanding of the present invention, the following will be combined with the accompanying drawings of the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.
[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship 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.
[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, features specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.
[0034] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connected," "fixed," "provided with," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances. Example
[0035] See also Figure 1-11A jig for enhancing the measurement stability of a spectrophotometer, comprising a jig body 1 and a glass body 6, wherein the jig body 1 is placed on top of the glass body 6, and polarizers 7 are attached to various points on the non-coated surface of the glass body 6;
[0036] A first channel 2 is provided in the middle of the lower left side of the jig body 1, and a second channel 3 is provided in the middle of the lower front side of the jig body 1, wherein the first channel 2 and the second channel 3 are perpendicular to each other. A central hole 5 is provided through the center of the jig body 1 from top to bottom, and a rectangular hole 4 is provided at the upper end of the jig body 1. The centerline of the central hole 5 is aligned with the centerline of a polarizer 7 during measurement.
[0037] The jig body 1 is an integrated structure, and the jig body 1 is made of PA material, and the jig body 1 is a rectangular parallelepiped, the length of the jig body 1 is 200 mm, the width of the jig body 1 is 200 mm, and the height of the jig body 1 is 80 mm;
[0038] The height of the first channel 2 is 30 mm, and the width of the first channel 2 is 15 mm; the height of the second channel 3 is 30 mm, and the width of the second channel 3 is 15 mm; the height of the rectangular hole 4 is 60 mm, and the length of the rectangular hole 4 is 75 mm, and the width of the rectangular hole 4 is 50 mm;
[0039] The first channel 2, the second channel 3, the rectangular hole 4 and the central hole 5 are interconnected, and the vertical point between the center line of the first channel 2 and the center line of the second channel 3 is located on the center line of the central hole 5;
[0040] When measuring single-sided reflection of glass, first stick a 20mm*20mm polarizer 7 on each point of the non-coated surface of the glass body 6. Then place the jig body 1 on top of the glass body 6 so that the polarizer 7 is in the middle of the jig body 1, and align the 30mm*15mm first channel 2 and second channel 3 with the centers of the two sides of the polarizer 7. Otherwise, the polarizer 7 at the measurement point is easily blocked, resulting in measurement errors. Due to the setting of the first channel 2 and the second channel 3, the measurement position can be determined first to prevent measurement errors. In addition, if there is a need for fixed-point measurement, a corresponding drawing of the glass measurement point can also be drawn to avoid the difficulty of detecting whether the point is deviated when the glass is white glass. After drawing the drawing, place the glass on the drawing to easily determine the measurement point. Then place the mold on the glass to complete the point measurement. Using the jig body 1 for measurement is faster, more accurate, and more convenient. Finally, after the spectrophotometer is placed on the jig body 1, it can be measured directly without complicated operations. Therefore, under the setting of the jig body 1, not only can the spectrophotometer be protected, but the measurement point can also be accurately controlled, and it can be operated by a single person, thereby increasing the accuracy of the measurement and reducing manpower and material resources.
[0041] Working principle: When using the enhanced spectrophotometer to measure the stability of the fixture, such as Figure 1-11 As shown, when measuring single-sided reflection of glass, first, a 20mm*20mm size polarizer 7 is pasted on each point of the non-coated surface of the glass body 6. Then, the jig body 1 is placed above the glass body 6 so that the polarizer 7 is located in the middle of the jig body 1, and the 30mm*15mm first channel 2 and second channel 3 are aligned with the centers of the two sides of the polarizer 7. Otherwise, the polarizer 7 at the measurement point is easily blocked, resulting in measurement errors. Due to the setting of the first channel 2 and the second channel 3, the measurement position can be determined first to prevent measurement errors. In addition, if there is a need for fixed-point measurement, the corresponding drawing can also be drawn. Using the jig body 1 for measurement is faster, more accurate, and more convenient. Finally, after the spectrophotometer is placed on the jig body 1, it can be directly measured without complicated operations. Therefore, under the setting of the jig body 1, not only can the spectrophotometer be protected, but the measurement point can also be accurately controlled, and it can be operated by one person, increasing the accuracy of the measurement and reducing manpower and material resources.
[0042] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0043] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A fixture for enhancing the measurement stability of a spectrophotometer, characterized by: It comprises a jig body (1) and a glass body (6), wherein the jig body (1) is placed on the upper part of the glass body (6), and polarizers (7) are attached to various points on the non-coated surface of the glass body (6); A first channel (2) is provided in the middle of the lower left side of the jig body (1), and a second channel (3) is provided in the middle of the lower front side of the jig body (1), and the first channel (2) and the second channel (3) are perpendicular to each other. A central hole (5) is provided through the center of the jig body (1) from top to bottom, and a rectangular hole (4) is reserved at the upper end of the jig body (1), and the center line of the central hole (5) is on the same straight line as the center line of a polarizer (7) during measurement.
2. The fixture for enhancing the measurement stability of a spectrophotometer according to claim 1, characterized in that: The jig body (1) is an integrated structure, and the jig body (1) is made of PA material, and the jig body (1) is in a rectangular shape, the length of the jig body (1) is 200 mm, the width of the jig body (1) is 200 mm, and the height of the jig body (1) is 80 mm.
3. The fixture for enhancing the measurement stability of a spectrophotometer according to claim 1, characterized in that: The height of the first channel (2) is 30 mm, and the width of the first channel (2) is 15 mm.
4. The fixture for enhancing the measurement stability of a spectrophotometer according to claim 1, characterized in that: The height of the second channel (3) is 30 mm, and the width of the second channel (3) is 15 mm.
5. The fixture for enhancing the measurement stability of a spectrophotometer according to claim 1, characterized in that: The height of the rectangular hole (4) is 60 mm, the length of the rectangular hole (4) is 75 mm, and the width of the rectangular hole (4) is 50 mm.
6. The fixture for enhancing the measurement stability of a spectrophotometer according to claim 1, characterized in that: The first channel (2), the second channel (3), the rectangular hole (4) and the central hole (5) are interconnected, and a vertical point between a center line of the first channel (2) and a center line of the second channel (3) is located on the center line of the central hole (5).