Calibration device for platinum-cobalt chromaticity standard substance
By combining the colorimeter body, standard colorimetric comparison module, and recording camera, the problem of environmental influence on the measurement results of platinum-cobalt colorimeters is solved, achieving accurate comparison and automatic calibration, and simplifying the maintenance process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGJI LUXSHARE MEASUREMENT & TESTING (HANGZHOU) CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-05-19
AI Technical Summary
The measurement results of existing platinum-cobalt colorimeters are easily affected by ambient light sources and viewing angles, resulting in discrepancies in visual colorimetric comparisons and insufficient accuracy.
The system employs a combination of a colorimeter body, a standard colorimetric comparison module and a standard comparison solution module, a recording camera and a color difference analyzer. The recording camera performs accurate comparison and analysis of colorimetry, and the data is transmitted using a connecting line to achieve automatic calibration.
It improves the measurement accuracy of the platinum-cobalt colorimeter, simplifies the maintenance process of the device, and reduces human error.
Smart Images

Figure CN224263078U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of platinum-cobalt colorimetric standard material calibration technology, specifically a platinum-cobalt colorimetric standard material calibration device. Background Technology
[0002] The main function of a platinum-cobalt colorimetric standard reference calibration device is to ensure the measurement accuracy and reliability of a platinum-cobalt colorimeter. It provides standard references with known colorimetric values to help calibrate the instrument, ensuring the consistency and accuracy of measurement results under different conditions. Current technologies determine color codes by comparing colors in a standard color series, primarily relying on human visual judgment. This is easily affected by factors such as ambient light and viewing angle, leading to discrepancies in visual colorimetric comparisons. Utility Model Content
[0003] To address the shortcomings of existing technologies, this invention provides a platinum-cobalt colorimetric standard material calibration device, which has the advantages of being able to compare color differences through an analyzer and having high accuracy. This solves the problem in existing technologies that rely mainly on human eyes to compare the colors of a standard color series for judgment, resulting in certain discrepancies in color comparison.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0005] A platinum-cobalt colorimetric standard material calibration device includes a main body structure serving as the main body of the device. The main body structure includes a fixed platform, with a vertical plate fixedly connected to the top of the fixed platform. The main body structure is provided with a comparison mechanism for accurate color number comparison. The comparison mechanism is provided with a connection mechanism for easy device maintenance. The comparison mechanism includes a connection plate and a colorimeter body mounted on the top of the fixed platform. A fixing block is mounted on one side of the colorimeter body. The fixing block is respectively provided with a standard colorimetric comparison module and a standard comparison solution module. Two recording cameras are mounted on the bottom of the connection plate. The two recording cameras are connected to a color difference analyzer mounted on the top of the fixed platform via a connecting line.
[0006] Preferably, the two recording cameras correspond to the standard colorimetric comparison module and the standard comparison solution module, respectively, and both the standard colorimetric comparison module and the standard comparison solution module are compared with the measured colorimetric value and the solvent to be tested on the colorimeter body.
[0007] Preferably, the connecting mechanism includes multiple first locking blocks fixedly connected to the bottom of the colorimeter body, two second locking blocks identical to the first locking blocks fixedly connected to the bottom of the fixing blocks, multiple third locking blocks fixedly connected to the bottom of the color difference analyzer, multiple first locking slots and multiple second locking slots provided on the fixing platform, two sliding grooves and two slots provided on the vertical plate, two sliders fixedly connected to one side of the color difference analyzer, insert plates engaged in the two slots, and support plates fixedly connected to the insert plates.
[0008] Preferably, the plurality of first card blocks and the two second card blocks can be engaged with the plurality of first card slots, and the plurality of third card blocks can be engaged with the plurality of second card slots.
[0009] Preferably, the side of the connecting plate closest to the vertical plate is fixedly connected to the bottom of the support plate.
[0010] Preferably, the bottom of the fixed platform is fixedly connected with multiple support columns.
[0011] By employing the above technical solution, this utility model provides a platinum-cobalt colorimetric standard material calibration device, which has at least the following beneficial effects:
[0012] 1. This utility model, through the inclusion of a comparison mechanism, enables the device to compare the colorimetric value detected by the solution under test with a standard colorimetric value. A recording camera records the colorimetric values displayed on the colorimeter itself and the standard colorimetric comparison module. This recording is transmitted via a connecting line, allowing the colorimeter to perform precise comparative analysis of the two color values. Furthermore, before measurement, the colorimeter is calibrated using a standard platinum-cobalt colorimetric solution in the standard comparison solution module to ensure the accuracy of the measurement results.
[0013] 2. This utility model enables the device to easily assemble and disassemble the combined components by setting a connecting mechanism. The position of the insertion plate is fixed by the slot on the vertical plate, which in turn fixes the position of the recording camera by the connecting plate. The installation position of the color difference analyzer is determined by the sliding groove and the slider. The color difference analyzer is fixedly installed by the third card block and the second card slot. The colorimeter body and the fixing block are fixedly installed by the first card block, the second card block and the first card slot, which enables the device to easily maintain the components. Attached Figure Description
[0014] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application:
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the main structure of the present invention;
[0017] Figure 3 This is an exploded view of the connecting mechanism of this utility model;
[0018] Figure 4 This is an exploded view of the comparison mechanism of this utility model.
[0019] Figure label:
[0020] 1. Main body; 101. Fixed platform; 102. Support column; 103. Vertical plate; 2. Comparison mechanism; 201. Colorimeter body; 202. Fixed block; 203. Standard colorimetric comparison module; 204. Standard comparison solution module; 205. Connecting plate; 206. Recording camera; 207. Connecting line; 208. Color difference analyzer; 3. Connection mechanism; 301. First locking block; 302. Second locking block; 303. Third locking block; 304. First slot; 305. Second slot; 306. Slide groove; 307. Slot; 308. Slider; 309. Insert plate. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] In the prior art, color codes are determined by comparing the colors of a standard color series. This mainly relies on the human eye to judge colors, which is easily affected by factors such as ambient light and viewing angle, resulting in certain differences in visual color comparison. The following describes, in conjunction with the accompanying drawings, some embodiments of this utility model that provide a platinum-cobalt colorimetric standard material calibration device.
[0023] Example 1:
[0024] To reduce errors caused by visual colorimetry, combined with Figures 1-4 As shown, a calibration device for platinum-cobalt colorimetric standard material is proposed. The main body 1 is set as the main body of the device. The main body 1 is equipped with a comparison mechanism 2, which is used to accurately compare the measured color number with the standard color number. The comparison mechanism 2 is equipped with a connecting mechanism 3, which makes the device easy to disassemble and maintain.
[0025] To accurately compare the colorimetry of the test solution with that of the standard solution, a comparison mechanism 2 is proposed. This mechanism consists of a connecting plate 205 fixedly connected to the bottom of a support plate, and a colorimeter body 201 mounted on top of a fixed platform 101. A fixing block 202 is mounted on one side of the colorimeter body 201, and the fixing block 202 is equipped with a standard colorimetry comparison module 203 and a standard comparison solution module 204. Two recording cameras 206 are mounted on the bottom of the connecting plate 205, corresponding to the standard colorimetry comparison module 203 and the standard comparison solution module 204, respectively. Both the standard colorimetry comparison module 203 and the standard comparison solution module 204 are compared with the measured colorimetry and the test solvent on the colorimeter body 201. The two recording cameras 206 are connected to the standard comparison solution module 204 mounted on top of the fixed platform 101 via a connecting line 207. The colorimeter 208 is electrically connected to the top of the mounting platform 101, and is connected to the other ends of two connecting lines 207. The standard colorimetric comparison module 203 and the standard comparison solution module 204 are mounted and fixed via a fixing block 202. The recording camera 206 is mounted and fixed via a connecting plate 205. The recording camera 206 records the measured colorimetric value of the solution to be tested displayed on the colorimeter body 201 and the colorimetric value displayed on the standard colorimetric comparison module 203. The recording is transmitted via the connecting lines 207, enabling the colorimeter 208 to perform precise comparative analysis of the two colorimetric values. Simultaneously, before measurement, the colorimeter body 201 is calibrated using the standard platinum-cobalt colorimetric solution in the standard comparison solution module 204 to ensure the accuracy of the measurement results and guarantee the accuracy of the colorimetric comparison.
[0026] Example 2:
[0027] Based on Embodiment 1, the technical solution proposed in Embodiment 1 is used to solve the problem that in the prior art, the color number is determined by comparing the colors of the standard color series, which mainly relies on the human eye to judge the color, resulting in certain differences in visual color comparison. However, when a certain component of the device malfunctions and affects the measurement of color, if all components are fixedly connected to the fixed stage 101, the maintenance cost of the device will be greatly increased.
[0028] To facilitate easy maintenance of the device, combined with Figure 1 and Figure 3 as well as Figure 4As shown, a connecting mechanism 3 is proposed. Multiple first locking blocks 301 are fixedly connected to the bottom of the colorimeter body 201. Two second locking blocks 302 identical to the first locking blocks 301 are fixedly connected to the bottom of the fixing block 202. Multiple third locking blocks 303 are fixedly connected to the bottom of the color difference analyzer 208. Multiple first locking slots 304 and multiple second locking slots 305 are provided on the fixing platform 101. The multiple first locking blocks 301 and two second locking blocks 302 can all engage with the multiple first locking slots 304, and the multiple third locking blocks 303 can engage with the multiple second locking slots 305. Two sliding grooves 306 and two slots 307 are provided on the vertical plate 103. One side of the color difference analyzer 208 is fixedly connected to... Two sliders 308 are connected, and two slots 307 hold insert plates 309. A support plate is fixedly connected to the insert plate 309. The position of the insert plate 309 is fixed by the slots 307 on the vertical plate 103, so that the position of the connecting plate 205 is fixed to the recording camera 206. The installation position of the color difference analyzer 208 is determined by the sliding groove 306 and the sliders 308. The color difference analyzer 208 is fixedly installed by the third locking block 303 and the second locking slot 305. The colorimeter body 201 and the fixing block 202 are locked and installed by the first locking block 301, the second locking block 302 and the first locking slot 304, so that the fixed platform 101 can easily disassemble and assemble the combined components, thereby simplifying the maintenance of the repair components.
[0029] To support and fix the entire device, a main structure 1 is proposed, which is mainly composed of a fixed platform 101. A vertical plate 103 is fixedly connected to the top of the fixed platform 101, and multiple support columns 102 are fixedly connected to the bottom of the fixed platform 101. The position of the connecting plate 205 is fixed by the vertical plate 103, and the entire device is supported by the multiple support columns 102, thus ensuring the stability of the measurement process.
[0030] It should be noted that the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A calibration device for platinum-cobalt colorimetric standard material, comprising a main body mechanism (1) serving as the main body of the device, the main body mechanism (1) including a fixed platform (101), the top of which is fixedly connected to a vertical plate (103), characterized in that: The main body (1) is provided with a comparison mechanism (2) for accurate color code comparison, and the comparison mechanism (2) is provided with a connection mechanism (3) for easy device maintenance. The comparison mechanism (2) includes a connecting plate (205) and a colorimeter body (201) mounted on the top of the fixed platform (101). A fixing block (202) is installed on one side of the colorimeter body (201). A standard colorimeter comparison module (203) and a standard comparison solution module (204) are respectively provided on the fixing block (202). Two recording cameras (206) are installed at the bottom of the connecting plate (205). The two recording cameras (206) are connected to the color difference analyzer (208) mounted on the top of the fixed platform (101) via a connecting line (207).
2. The calibration device for platinum-cobalt colorimetric standard material according to claim 1, characterized in that: The two recording cameras (206) correspond to the standard colorimetric comparison module (203) and the standard comparison solution module (204) respectively. The standard colorimetric comparison module (203) and the standard comparison solution module (204) are both compared with the measured colorimetric and the solvent to be tested on the colorimeter body (201).
3. The platinum-cobalt colorimetric standard material calibration device according to claim 2, characterized in that: The connecting mechanism (3) includes multiple first locking blocks (301) fixedly connected to the bottom of the colorimeter body (201), two second locking blocks (302) identical to the first locking blocks (301) fixedly connected to the bottom of the fixing block (202), multiple third locking blocks (303) fixedly connected to the bottom of the color difference analyzer (208), multiple first locking slots (304) and multiple second locking slots (305) opened on the fixing platform (101), two sliding grooves (306) and two slots (307) opened on the vertical plate (103), two sliders (308) fixedly connected to one side of the color difference analyzer (208), insert plates (309) are snapped into the two slots (307), and support plates are fixedly connected to the insert plates (309).
4. The platinum-cobalt colorimetric standard material calibration device according to claim 3, characterized in that: Multiple first card blocks (301) and two second card blocks (302) can be engaged with multiple first card slots (304), and multiple third card blocks (303) can be engaged with multiple second card slots (305).
5. The calibration device for platinum-cobalt colorimetric standard material according to claim 1, characterized in that: The connecting plate (205) is fixedly connected to the bottom of the support plate on the side near the vertical plate (103).
6. The calibration device for platinum-cobalt colorimetric standard material according to claim 1, characterized in that: The bottom of the fixed platform (101) is fixedly connected to multiple support columns (102).