Sensor calibration tool
By designing a sensor calibration fixture, multiple water temperature sensors can be detected simultaneously, solving the problem of low detection efficiency of sensor calibration fixtures and enabling remote monitoring.
Patent Information
- Application Number
- CN202520552798.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing sensor calibration fixtures can only perform tests one by one, and cannot test multiple water temperature sensors simultaneously, resulting in low testing efficiency.
A sensor calibration fixture was designed, including components such as a rectangular box, a constant temperature water tank, a limit plate, and a data receiving board. It can simultaneously detect multiple water temperature sensors, compare the detection data with a standard water temperature sensor, remotely monitor the device using a 5G module, and display defective products on a result display screen.
It enables simultaneous detection by multiple water temperature sensors, improving detection efficiency, simplifying the detection process, and achieving remote monitoring through a 5G module.
Smart Images

Figure CN223808000U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water temperature sensor calibration technical field, concretely is a sensor calibration tool. BACKGROUND
[0002] Water temperature sensor calibration is the process that the accurate corresponding relation between sensor output signal such as voltage, current and input water temperature is established through experimental method, and its error parameter is corrected, specifically, the process is through the standard value of input known temperature, measures the actual output value of sensor, and then adjusts sensor parameter or establishes calibration curve, ensures that its measurement result meets the accuracy requirement.
[0003] In the process of water temperature sensor production, the detection precision of water temperature sensor needs to be detected using sensor calibration tool, and the current sensor calibration tool can only detect one by one, cannot detect multiple water temperature sensors simultaneously, and the required detection time is too long, thereby leading to low detection efficiency.
[0004] Therefore, the sensor calibration tool needs to be designed and reformed so that multiple water temperature sensors can be detected simultaneously. UTILITY MODEL CONTENT
[0005] To solve the problems in the background art, the utility model provides a sensor calibration tool, which has the advantages of simultaneous detection of multiple water temperature sensors, and solves the problems of the current sensor calibration tool that can only detect one by one, cannot detect multiple water temperature sensors simultaneously, and the required detection time is too long, thereby leading to low detection efficiency.
[0006] To achieve the above object, the utility model provides the following technical scheme: a sensor calibration tool, comprising a rectangular box, the top of the rectangular box is fixedly connected with a constant temperature water tank, the top of the constant temperature water tank is provided with a limiting hole plate, and a to-be-measured water temperature sensor is arranged in the circular hole of the limiting hole plate.
[0007] The left and right sides of the constant temperature water tank are fixedly connected with vertical rods, the top of the vertical rod is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with an electric telescopic rod, and the output end of the electric telescopic rod penetrates through the bottom of the supporting plate and is fixedly connected with a data receiving plate.
[0008] The bottom of the inner wall of the constant temperature water tank is connected with a standard water temperature sensor, the bottom of the inner wall of the rectangular box is fixedly connected with a control terminal, and the bottom of the inner wall of the rectangular box and located on the left side of the control terminal is fixedly connected with a 5G module.
[0009] As preferred in the utility model, the bottom of the inner wall of the rectangular box and located on the left side of the control terminal is fixedly connected with a 5G module.
[0010] As the utility model prefers, the bottom of the inner wall of the rectangular box and located at the right side of the control terminal is fixedly connected with a data storage module.
[0011] As the utility model prefers, the front side of the constant-temperature water tank is fixedly connected with a result display screen.
[0012] As the utility model prefers, the front side and the rear side of the limiting hole plate are fixedly connected with a handle, and the handle is in the shape of U.
[0013] As the utility model prefers, the top left and right positions of the data receiving plate are fixedly connected with a limiting rod, the top of the limiting rod penetrates to the top of the supporting plate, the surface of the limiting rod is slidably connected with a sliding groove block, and the bottom of the sliding groove block is fixedly connected with the top of the supporting plate.
[0014] As the utility model prefers, the material of the rectangular box is stainless steel.
[0015] Compared with the prior art, the utility model has the beneficial effects as follows:
[0016] 1. The utility model firstly detects the water temperature data in the constant-temperature water tank through the measured water temperature sensor, pre-processes the detection data through the data processing module, at the same time detects the water temperature data in the constant-temperature water tank through the standard water temperature sensor, makes the detection data of the measured water temperature sensor compared with the standard water temperature data one by one through the control terminal, and the measured water temperature sensor with the detection result deviating from the standard water temperature data too much is determined as unqualified, the position of the unqualified product is displayed through the result display screen, and multiple sensors can be detected at the same time.
[0017] 2. The utility model can receive and send 5G signals through the setting of the 5G module, so that the supervisory personnel can remotely view the detection result. DRAWINGS
[0018] Figure 1 It is the rectangular box structure perspective drawing of the utility model;
[0019] Figure 2 It is the constant-temperature water tank structure perspective drawing of the utility model;
[0020] Figure 3 It is the data receiving plate structure bottom view of the utility model;
[0021] Figure 4 It is the limiting hole plate structure perspective drawing of the utility model;
[0022] Figure 5 It is the rectangular box structure top view sectional view of the utility model;
[0023] Figure 6The utility model discloses a structure system diagram.
[0024] In the drawing: 1, rectangular box, 2, constant temperature water tank, 3, limiting hole plate, 4, water temperature sensor to be measured, 5, vertical rod, 6, support plate, 7, electric telescopic rod, 8, data receiving board, 9, standard water temperature sensor, 10, control terminal, 11, data processing module, 12, 5G module, 13, data storage module, 14, result display screen, 15, handle, 16, limiting rod, 17, sliding groove block. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the utility model.
[0026] As Figures 1 to 6 Indicated, the utility model provides a kind of sensor calibration tool, including rectangular box 1, the top of rectangular box 1 is fixedly connected with constant temperature water tank 2, the top of constant temperature water tank 2 is provided with limiting hole plate 3, the round hole of limiting hole plate 3 is provided with water temperature sensor 4 to be measured;
[0027] The left and right sides of constant temperature water tank 2 are all fixedly connected with vertical rod 5, the top of vertical rod 5 is fixedly connected with support plate 6, the top of support plate 6 is fixedly connected with electric telescopic rod 7, the output end of electric telescopic rod 7 is penetrated to the bottom of support plate 6 and is fixedly connected with data receiving board 8;
[0028] The bottom of constant temperature water tank 2 inner wall is connected with standard water temperature sensor 9, the position of rectangular box 1 inner wall bottom middle is fixedly connected with control terminal 10, the bottom of rectangular box 1 inner wall and located at the left side of control terminal 10 is fixedly connected with 5G module 12.
[0029] Reference Figure 5 , the bottom of rectangular box 1 inner wall and located at the right side of control terminal 10 is fixedly connected with data storage module 13.
[0030] As a kind of technical optimization scheme of the utility model, by setting 5G module 12, 5G signal can be received and sent, so that supervisory personnel can remotely view detection result.
[0031] Reference Figure 5 , the bottom of rectangular box 1 inner wall and located at the right side of control terminal 10 is fixedly connected with data storage module 13.
[0032] As a technical optimization scheme of the utility model, through setting data storage module 13, can store detection data, facilitate staff to check detection data.
[0033] Reference Figure 1 The front side of the constant-temperature water tank 2 is fixedly connected with a result display screen 14.
[0034] As a technical optimization scheme of the utility model, through setting result display screen 14, can show the detection result, facilitate staff to exclude defective products.
[0035] Reference Figure 4 The front side and the rear side of the limiting hole plate 3 are fixedly connected with a handle 15, and the shape of the handle 15 is U-shaped.
[0036] As a technical optimization scheme of the utility model, through setting handle 15, can increase the contact area between the hands of the user and the limiting hole plate 3, facilitate the user to move the limiting hole plate 3.
[0037] Reference Figure 3 The top left and right positions of the data receiving plate 8 are fixedly connected with a limiting rod 16, the top of the limiting rod 16 penetrates the top of the supporting plate 6, the surface of the limiting rod 16 is slidably connected with a sliding groove block 17, and the bottom of the sliding groove block 17 is fixedly connected with the top of the supporting plate 6.
[0038] As a technical optimization scheme of the utility model, through setting limiting rod 16 and sliding groove block 17, can limit the activity range of data receiving plate 8, prevent data receiving plate 8 from tilting when in use.
[0039] Reference Figure 1 The material of the rectangular box 1 is stainless steel.
[0040] As a technical optimization scheme of the utility model, through setting the rectangular box 1 of stainless steel material, can prevent the rectangular box 1 from rusting, prevent the rectangular box 1 from being damaged due to rusting.
[0041] The working principle and use flow of the utility model are: when using, first, the water temperature sensor 4 to be measured is inserted into the limiting hole plate 3, then the limiting hole plate 3 is clamped at the top of the constant temperature water tank 2, the probe of the water temperature sensor 4 to be measured is inserted into the water, next, the electric telescopic rod 7 is started, the output end of the electric telescopic rod 7 drives the data receiving plate 8 to move downwards, the connector on the data receiving plate 8 is electrically connected with the data connector on the water temperature sensor 4 to be measured, at this time, the water temperature data in the constant temperature water tank 2 can be detected through the water temperature sensor 4 to be measured, the detection data is sent into the data processing module 11, a plurality of detection data are preprocessed and sorted through the data processing module 11, at the same time, the water temperature data in the constant temperature water tank 2 are detected by the standard water temperature sensor 9, the standard water temperature data and the water temperature data detected by the water temperature sensor 4 to be measured are sent into the control terminal 10, the water temperature data detected by the water temperature sensor 4 to be measured and the standard water temperature data are compared through the control terminal 10, the water temperature sensor 4 to be measured with the deviation of the detection result and the standard water temperature data being too large is determined as unqualified, the position of the unqualified water temperature sensor 4 to be measured is displayed through the result display screen 14, at this time, a plurality of sensors can be detected simultaneously.
[0042] In conclusion: the sensor calibration tool, through setting up the rectangular box 1, the constant temperature water tank 2, the limiting hole plate 3, the water temperature sensor 4 to be measured, the vertical rod 5, the supporting plate 6, the electric telescopic rod 7, the data receiving plate 8, the standard water temperature sensor 9, the control terminal 10, the data processing module 11, the problem that the current sensor calibration tool can only detect one by one, cannot detect multiple water temperature sensors simultaneously, and the detection time is too long, thereby leading to low detection efficiency is solved.
[0043] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0044] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A sensor calibration tool comprising a rectangular box (1), characterized in that: The top of the rectangular box (1) is fixedly connected with a constant temperature water tank (2), the top of the constant temperature water tank (2) is provided with a limiting hole plate (3), and the circular hole of the limiting hole plate (3) is provided with a water temperature sensor (4) to be measured. The left and right sides of the constant temperature water tank (2) are fixedly connected with vertical rods (5), the top of the vertical rod (5) is fixedly connected with a support plate (6), the top of the support plate (6) is fixedly connected with an electric telescopic rod (7), and the output end of the electric telescopic rod (7) penetrates through the bottom of the support plate (6) and is fixedly connected with a data receiving plate (8). The bottom of the inner wall of the constant temperature water tank (2) is connected with a standard water temperature sensor (9), the middle of the bottom of the inner wall of the rectangular box (1) is fixedly connected with a control terminal (10), and the bottom of the inner wall of the rectangular box (1) and located on the front side of the control terminal (10) is fixedly connected with a data processing module (11).
2. The sensor calibration fixture of claim 1, wherein: The bottom of the inner wall of the rectangular box (1) and located on the left side of the control terminal (10) is fixedly connected with a 5G module (12).
3. The sensor calibration fixture of claim 1, wherein: The bottom of the inner wall of the rectangular box (1) and located on the right side of the control terminal (10) is fixedly connected with a data storage module (13).
4. The sensor calibration fixture of claim 1, wherein: The front side of the constant temperature water tank (2) is fixedly connected with a result display screen (14).
5. The sensor calibration fixture of claim 1, wherein: The front side and the rear side of the limiting hole plate (3) are fixedly connected with a handle (15), and the shape of the handle (15) is U-shaped.
6. The sensor calibration fixture of claim 1, wherein: The left and right positions of the top of the data receiving plate (8) are fixedly connected with a limiting rod (16), the top of the limiting rod (16) penetrates through the top of the support plate (6), the surface of the limiting rod (16) is slidably connected with a sliding groove block (17), and the bottom of the sliding groove block (17) is fixedly connected with the top of the support plate (6).
7. The sensor calibration fixture of claim 1, wherein: The material of the rectangular box (1) is stainless steel.