Internet-of-things meter, terminal temperature measurement method and device thereof, and computer readable storage medium
By obtaining the duration of the test temperature value and calculating the temperature compensation value using the target temperature compensation function, the problem of heat conduction delay caused by the low thermal conductivity of the thermal conductive silicone sheet in the temperature measurement function of the IoT meter terminal is solved, and the IoT meter can achieve accurate temperature measurement in a short time.
Patent Information
- Application Number
- CN202510804351.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2025-09-23
AI Technical Summary
The terminal temperature measurement function of the IoT meter failed due to the low thermal conductivity of the thermal conductive silicone sheet, which caused delayed heat conduction and failed to accurately measure the temperature within the specified time, resulting in experimental test failure.
By obtaining the duration of the test temperature value and the target temperature compensation function, the temperature compensation value is calculated and used to compensate the measured temperature value to ensure that the IoT meter can accurately measure the temperature in a short time.
It effectively compensates for the heat conduction delay caused by the low thermal conductivity of the thermally conductive silicone sheet, ensuring that the IoT meter can achieve accurate temperature measurement in a short time.
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Figure CN120685219A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of Internet of Things meters, and in particular to an Internet of Things meter and a terminal temperature measurement method, device, and computer-readable storage medium thereof. Background Art
[0002] The IoT meter has a terminal temperature measurement function. When measuring the temperature of each terminal, due to the limitations of the installation structure, each terminal needs to be installed with a thermally conductive silicone sheet to transfer the heat of the terminal to the temperature measurement chip to realize the terminal temperature measurement function.
[0003] To measure the terminal temperature of an IoT meter, a terminal temperature measurement test is required. Only when the test passes can the meter be considered qualified. When testing the terminal temperature measurement function of an IoT meter using a test device, the temperature applied by the test device can be quickly transferred to the terminals of the meter because the terminals themselves have good thermal conductivity.
[0004] However, silicone has a low thermal conductivity, so the terminals of the IoT meter may not be able to transfer heat to the temperature measuring chip within the specified time. This will cause the IoT meter to be unable to accurately measure the temperature within the specified time, resulting in the failure of the experimental test. Summary of the Invention
[0005] The main purpose of this application is to provide an Internet of Things meter and its terminal temperature measurement method, device, and computer-readable storage medium, aiming to ensure that the Internet of Things meter can achieve accurate temperature measurement in a short time.
[0006] To achieve the above objectives, the present application provides a terminal temperature measurement method for an IoT meter, the method comprising:
[0007] Obtaining a test temperature value applied by the test device to the target terminal of the IoT meter;
[0008] If the test temperature value is greater than a preset temperature threshold, obtaining a time duration for which the test device applies the test temperature value, obtaining a target temperature compensation function, and substituting the time duration into the target temperature compensation function to calculate a temperature compensation value;
[0009] Based on the temperature compensation value, compensating the temperature value measured by the IoT table for the target terminal to obtain a target temperature value;
[0010] The IoT table is controlled to display the target temperature value as the measured temperature value of the target terminal.
[0011] In one embodiment, the step of obtaining the target temperature compensation function includes:
[0012] Determining a target temperature value interval in which the test temperature value is located from each preset temperature value interval;
[0013] Obtaining a temperature compensation function associated with the target temperature value interval, and obtaining a target coefficient value of each coefficient to be assigned in the temperature compensation function;
[0014] The target coefficient value of each of the coefficients to be assigned is substituted into the temperature compensation function to generate the target temperature compensation function.
[0015] In one embodiment, the step of obtaining target coefficient values of the coefficients to be assigned in the temperature compensation function includes:
[0016] Determine the terminal type to which the target terminal belongs;
[0017] Based on a mapping relationship between a preset temperature value interval and a terminal type and the coefficient value of each coefficient to be assigned, obtaining the coefficient value of each coefficient to be assigned that corresponds to the target temperature value interval and the terminal type to which the target terminal belongs as a candidate coefficient value of each coefficient to be assigned;
[0018] According to the candidate coefficient value of each coefficient to be assigned, a target coefficient value of each coefficient to be assigned is determined.
[0019] In one embodiment, the step of determining the target coefficient value of each coefficient to be assigned based on the candidate coefficient value of each coefficient to be assigned includes:
[0020] For any of the coefficients to be assigned, if the candidate coefficient value of the coefficient to be assigned is within the coefficient value range associated with the coefficient to be assigned, the candidate coefficient value of the coefficient to be assigned is used as the target coefficient value of the coefficient to be assigned;
[0021] If the candidate coefficient value of the coefficient to be assigned is outside the coefficient value range associated with the coefficient to be assigned, the default coefficient value of the coefficient to be assigned is used as the target coefficient value of the coefficient to be assigned.
[0022] In one embodiment, before the step of substituting the duration into the target temperature compensation function to calculate the temperature compensation value, the method further includes:
[0023] Detecting whether the duration is less than a preset duration threshold;
[0024] If yes, performing the step of substituting the time length into the target temperature compensation function to calculate a temperature compensation value;
[0025] If not, the target display temperature value corresponding to the upper temperature limit value of the target temperature value interval is obtained, and the IoT table is controlled to display the target display temperature value.
[0026] In one embodiment, before the step of controlling the IoT meter to display the target temperature value as the measured temperature value of the target terminal, the method further includes:
[0027] Detecting whether the target temperature value is greater than an upper temperature limit value of the target temperature value interval;
[0028] If yes, controlling the IoT meter to display the target display temperature value as the measured temperature value of the target terminal;
[0029] If not, the step of controlling the IoT table to display that the target temperature value is the measured temperature value of the target terminal is performed.
[0030] In one embodiment, the method further comprises:
[0031] If the test temperature value is less than or equal to the preset temperature threshold, the IoT table is controlled to display that the measured temperature value is the measured temperature value of the target terminal.
[0032] In addition, to achieve the above-mentioned purpose, the present application also provides a terminal temperature measuring device for an IoT meter, the device comprising:
[0033] A data acquisition module is used to obtain the test temperature value applied by the test device to the target terminal of the IoT meter;
[0034] a compensation value determination module, configured to obtain, if the test temperature value is greater than a preset temperature threshold, a duration for which the test device applies the test temperature value, obtain a target temperature compensation function, and substitute the duration into the target temperature compensation function to calculate a temperature compensation value;
[0035] a temperature compensation module, configured to compensate the temperature value measured by the IoT table for the target terminal based on the temperature compensation value to obtain a target temperature value;
[0036] The control module is used to control the IoT table to display that the target temperature value is the measured temperature value of the target terminal.
[0037] In addition, to achieve the above-mentioned purpose, the present application also provides an Internet of Things table, which includes: a memory, a processor, and a computer program stored on the memory and runnable on the processor, and the computer program is configured to implement the steps of the terminal temperature measurement method of the Internet of Things table as described above.
[0038] In addition, to achieve the above-mentioned purpose, the present application also provides a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the steps of the terminal temperature measurement method of the Internet of Things meter as described above are implemented.
[0039] In addition, to achieve the above-mentioned purpose, the present application also provides a computer program product, which includes a computer program, and when the computer program is executed by a processor, it implements the steps of the terminal temperature measurement method of the Internet of Things meter as described above.
[0040] The present application provides a terminal temperature measurement method for an Internet of Things meter. First, a test temperature value applied by a test device to a target terminal of the Internet of Things meter is obtained. If the test temperature value is greater than a preset temperature threshold, it means that the target terminal needs to conduct more heat with the help of a thermally conductive silicone sheet, and the thermal conductivity of the thermally conductive silicone sheet is low, and there is a certain delay in heat conduction. At this time, the duration of the test temperature value applied by the test device and the target temperature compensation function can be obtained. By substituting the duration into the target temperature compensation function, a temperature compensation value can be calculated, and the temperature compensation value is used to compensate the measured temperature value of the target terminal of the Internet of Things meter using the temperature compensation value, thereby effectively compensating for the temperature portion that failed to be conducted in time due to the low thermal conductivity of the thermally conductive silicone sheet, and obtaining the target temperature value. Afterwards, the Internet of Things meter is controlled to display the target temperature value as the measured temperature value of the target terminal, so that the Internet of Things meter can achieve accurate temperature measurement in a short time.
[0041] Therefore, when the technical solution provided in this application realizes the terminal temperature measurement of the Internet of Things meter, if the terminal of the Internet of Things meter needs to use the thermal conductive silicone sheet to conduct a large amount of heat, the measured temperature value of the target terminal of the Internet of Things meter will be compensated. In this way, it can be ensured that the Internet of Things meter can achieve accurate temperature measurement in a short time. BRIEF DESCRIPTION OF THE DRAWINGS
[0042] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.
[0043] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0044] Figure 1 Graphs showing the actual temperature value and measured temperature value of the IoT meter terminal provided in the embodiment of the present application;
[0045] Figure 2 A schematic flow chart of a terminal temperature measurement method for an IoT meter provided in the first embodiment of the present application;
[0046] Figure 3 A curve diagram showing the deviation between the actual temperature value and the measured temperature value of the live wire access terminal of the IoT meter provided in the second embodiment of the present application in the first interval;
[0047] Figure 4 A deviation curve diagram of the actual temperature value and the measured temperature value of the zero line access terminal of the IoT meter provided in the second embodiment of the present application in the first interval;
[0048] Figure 5 A curve diagram showing the deviation between the actual temperature value and the measured temperature value of the live wire access terminal of the IoT meter provided in the second embodiment of the present application in the second interval;
[0049] Figure 6 A deviation curve diagram of the actual temperature value and the measured temperature value of the zero line access terminal of the IoT meter provided in the second embodiment of the present application in the second interval;
[0050] Figure 7 A schematic diagram of a simplified process flow of a terminal temperature measurement method for an IoT meter provided in an embodiment of the present application;
[0051] Figure 8 A schematic diagram of the module structure of the terminal temperature measuring device of the Internet of Things meter provided in an embodiment of the present application;
[0052] Figure 9 This is a schematic diagram of the structure of the hardware operating environment involved in the embodiments of the present application.
[0053] The purpose, features and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0054] It should be understood that the specific embodiments described herein are merely used to explain the technical solutions of the present application and are not intended to limit the present application.
[0055] In order to better understand the technical solution of the present application, a detailed description will be given below in conjunction with the accompanying drawings and specific implementation methods.
[0056] The IoT meter has a terminal temperature measurement function, which generally needs to meet the following requirements:
[0057] 1. The temperature measurement range is [25℃, 150℃], and the allowable temperature measurement error range is [-5℃, 5℃];
[0058] 2. The time interval between two temperature measurements at any terminal shall not exceed 5s.
[0059] When measuring temperature, each terminal of the IoT meter needs to be installed with a thermally conductive silicone sheet due to the limitations of the installation structure. The thermally conductive silicone sheet can transfer the heat of the terminal to the temperature measurement chip to realize the terminal temperature measurement function.
[0060] The terminal temperature measurement function of the IoT meter requires a terminal temperature measurement test. Only when the test passes can the IoT meter be considered qualified. The specific test method is: in a closed box, a standard voltage is applied to the IoT meter. The test device is used to heat each terminal of the IoT meter (terminal 1: live wire input terminal, terminal 2: live wire output terminal, terminal 3: neutral wire input terminal, terminal 4: neutral wire output terminal). When the test device reaches the test temperature value, a constant temperature strategy is adopted. After a certain period of time (such as 10 minutes), the measured temperature value displayed by the IoT meter is obtained. The deviation between the measured temperature value and the test temperature value should be within the allowable temperature measurement error range.
[0061] The recommended test points for terminal temperature measurement can be found in Table 1 below. Specifically, the test can be conducted in four steps. After Test 1 is completed, Test 2 is immediately performed. After Test 2 is completed, the test device stops heating and waits for the temperature of each terminal of the IoT meter to return to a certain value (e.g., below 65°C) before performing Test 3. After Test 3 is completed, Test 4 is immediately performed.
[0062] Table 1:
[0063]
[0064] When using a test device to test the terminal temperature measurement function of the IoT meter, since the terminals of the IoT meter themselves have good thermal conductivity (the thermal conductivity coefficient of the copper pillar of the terminal is generally 401W / m·K), the temperature applied by the test device to the terminals of the IoT meter can be quickly transmitted to the terminals of the IoT meter.
[0065] However, the thermal conductivity of silicone is low (its thermal conductivity is 3.0 (± 0.25) W / m·K), so the terminals of the IoT meter may not be able to transfer heat to the temperature measuring chip within the specified time, which will cause the IoT meter to be unable to accurately measure the temperature within the specified time, resulting in the failure of the experimental test. Figure 1 ,Depend on Figure 1 It can be seen from the actual temperature value of the neutral wire input terminal and the measured temperature value of the neutral wire input terminal shown in the Internet of Things table, as well as the actual temperature value of the neutral wire output terminal and the measured temperature value of the neutral wire output terminal shown in the Internet of Things table, that as the actual temperature value gradually increases, the deviation between the actual temperature value and the measured temperature value will gradually increase due to the influence of the thermal conductive silicone sheet.
[0066] Based on this, the present application provides a terminal temperature measurement method for an Internet of Things meter. First, a test temperature value applied by a test device to the target terminal of the Internet of Things meter is obtained; if the test temperature value is greater than a preset temperature threshold, it means that the target terminal needs to conduct more heat with the help of a thermally conductive silicone sheet, and the thermal conductivity of the thermally conductive silicone sheet is low, and there is a certain delay in heat conduction. At this time, the duration of the test temperature value applied by the test device and the target temperature compensation function can be obtained, and the temperature compensation value can be calculated by substituting the duration into the target temperature compensation function. The temperature compensation value is used to compensate the measured temperature value of the target terminal of the Internet of Things meter, thereby effectively compensating for the temperature part that failed to be conducted in time due to the low thermal conductivity of the thermally conductive silicone sheet, and obtaining the target temperature value; thereafter, the Internet of Things meter is controlled to display the target temperature value as the measured temperature value of the target terminal, so that the Internet of Things meter can achieve accurate temperature measurement in a short time.
[0067] Therefore, when the technical solution provided in this application realizes the terminal temperature measurement of the Internet of Things meter, if the terminal of the Internet of Things meter needs to use the thermal conductive silicone sheet to conduct a large amount of heat, the measured temperature value of the target terminal of the Internet of Things meter will be compensated. In this way, it can be ensured that the Internet of Things meter can achieve accurate temperature measurement in a short time.
[0068] The executor of the terminal temperature measurement method of the Internet of Things meter of the present application can be an electronic device with data processing, network communication and program running functions, or a control system, control circuit, etc. that can realize the above functions, or an Internet of Things meter. This embodiment does not make specific limitations on this.
[0069] The following embodiments are described below using the IoT table as an example.
[0070] Based on this, this application proposes a terminal temperature measurement method for an IoT meter of the first embodiment, please refer to Figure 2 The terminal temperature measurement method of the IoT meter includes steps S10 to S40:
[0071] Step S10, obtaining a test temperature value applied by the test device to the target terminal of the IoT meter;
[0072] It should be noted that the test device is used to test whether the terminal temperature measurement function of the Internet of Things meter is qualified. The target terminal is the terminal of the Internet of Things meter currently being tested by the test device. The target terminal may include a live wire input terminal, a live wire output terminal, a neutral wire input terminal, and / or a neutral wire output terminal. The test temperature value is the temperature value applied by the test device to the target terminal of the Internet of Things meter. When obtaining the test temperature value applied by the test device to the target terminal of the Internet of Things meter, it can be obtained in real time or periodically at certain time intervals. This embodiment does not specifically limit this.
[0073] Step S20: If the test temperature value is greater than the preset temperature threshold, the duration of the test temperature value applied by the test device is obtained, and a target temperature compensation function is obtained, and the duration is substituted into the target temperature compensation function to calculate a temperature compensation value;
[0074] It should be noted that the preset temperature threshold serves as the basis for determining whether the IoT meter terminal can transfer its own heat to the temperature measurement chip within a specified time. It can be a default value, such as 70°C, or can be flexibly set by the user based on actual conditions. This embodiment does not specifically limit this. The target temperature value is the measured temperature value after compensation.
[0075] Additionally, it should be noted that the target temperature compensation function is used to determine the specific compensation value required for the IoT table's current target terminal's measured temperature. The target temperature compensation function can be a quadratic function or other type of function, depending on actual circumstances and is not specifically limited in this embodiment. This embodiment and the following embodiments are all described using a quadratic target temperature compensation function.
[0076] Step S30, based on the temperature compensation value, compensating the temperature value measured by the IoT table for the target terminal to obtain a target temperature value;
[0077] It should be noted that, by adding the temperature compensation value to the measured temperature value, the measured temperature value can be compensated to obtain the target temperature value.
[0078] Step S40 , controlling the IoT table to display the target temperature value as the measured temperature value of the target terminal.
[0079] This embodiment provides a terminal temperature measurement method for an Internet of Things meter. First, a test temperature value applied by a test device to a target terminal of the Internet of Things meter is obtained. If the test temperature value is greater than a preset temperature threshold, it means that the target terminal needs to conduct more heat with the help of a thermally conductive silicone sheet, and the thermal conductivity of the thermally conductive silicone sheet is low, and there is a certain delay in heat conduction. At this time, the duration for which the test device applies the test temperature value and a target temperature compensation function can be obtained. By substituting the duration into the target temperature compensation function, a temperature compensation value can be calculated. The temperature compensation value is then used to compensate the measured temperature value of the target terminal of the Internet of Things meter, thereby effectively compensating for the temperature portion that cannot be conducted in time due to the low thermal conductivity of the thermally conductive silicone sheet, and obtaining the target temperature value. Thereafter, the Internet of Things meter is controlled to display the target temperature value as the measured temperature value of the target terminal, so that the Internet of Things meter can achieve accurate temperature measurement in a short time.
[0080] Therefore, when the technical solution provided in this embodiment realizes the terminal temperature measurement of the Internet of Things meter, if the terminal of the Internet of Things meter needs to conduct a large amount of heat with the help of thermal conductive silicone sheet, the measured temperature value of the target terminal of the Internet of Things meter will be compensated, thereby ensuring that the Internet of Things meter can achieve accurate temperature measurement in a short time.
[0081] Based on the above first embodiment, a second embodiment of the terminal temperature measurement method of the IoT meter of the present application is proposed. In the second embodiment, step S20 may include steps S21 to S23:
[0082] Step S21, determining the target temperature value interval in which the test temperature value is located from each preset temperature value interval;
[0083] It should be noted that the higher the temperature, the worse the thermal conductivity of the thermally conductive silicone sheet. Therefore, based on the thermal conductivity performance of the thermally conductive silicone sheet in different temperature ranges, different temperature compensation functions can be set to obtain more accurate temperature compensation values.
[0084] Step S22, obtaining a temperature compensation function associated with the target temperature value interval, and obtaining target coefficient values of each coefficient to be assigned in the temperature compensation function;
[0085] It should be noted that the coefficients to be assigned in the temperature compensation function may include the linear term coefficient and the constant term coefficient of the temperature compensation function, and the quadratic term coefficient of the temperature compensation function is generally a fixed value. A relationship table can be used to record the temperature compensation function associated with each temperature value interval. Therefore, when obtaining the temperature compensation function associated with the target temperature value interval, the temperature compensation function associated with the target temperature value interval can be determined by looking up the table.
[0086] For example, each preset temperature value interval may include a first interval of 70°C < T 测试 ≤Ta (such as 115℃) and the second interval is Ta<T 测试 ≤135℃. Combined Figure 3 The deviation curve of the actual temperature value and the measured temperature value of the live wire access end of the IoT table in the first interval can be obtained as the corresponding temperature compensation function y=0.0001x 2 -0.0383x+5.6861, and Figure 4 The deviation curve of the actual temperature value and the measured temperature value of the zero line access terminal of the IoT table in the first interval can be obtained as the corresponding temperature compensation function y=0.0001x 2 -0.0402x+7.8091. Thus, it can be determined that the temperature compensation function associated with the first interval is y=0.0001x 2 -k1x+k2.
[0087] Correspondingly, combined with Figure 5The deviation curve of the actual temperature value and the measured temperature value of the live wire access end of the IoT table in the second interval can be obtained as the corresponding temperature compensation function y=-0.00002x 2 -0.0263x+46.095, and Figure 6 The deviation curve of the actual temperature value and the measured temperature value of the zero line access terminal of the IoT table in the second interval can be obtained as the corresponding temperature compensation function y=-0.00002x 2 -0.0233x+52.681. Thus, it can be determined that the temperature compensation function associated with the second interval is y=-0.00002x 2 -k3x+k4.
[0088] in, Figures 3 to 6 The solid line is the deviation curve between the actual temperature value and the measured temperature value, the dotted line is the curve of the temperature compensation function, k1, k2, k3 and k4 are the coefficients to be assigned, x is the time of applying the test temperature value, y is the temperature compensation value, T 测试 is the test temperature value, and Ta is the temperature threshold.
[0089] Step S23 , substituting the target coefficient value of each coefficient to be assigned into the temperature compensation function to generate a target temperature compensation function.
[0090] This embodiment associates different temperature compensation functions with different temperature value intervals. Therefore, when performing temperature compensation, it is necessary to first determine the target temperature value interval in which the test temperature value lies. Then, with the help of the temperature compensation function associated with the target temperature value interval, the actual thermal conductivity of the thermally conductive silicone sheet is matched to achieve accurate compensation for the measured temperature value, thereby further ensuring that the IoT meter can achieve accurate temperature measurement in a short time.
[0091] Based on the above second embodiment, a third embodiment of the terminal temperature measurement method of the IoT meter of the present application is proposed. In the third embodiment, step S22 may include steps S221 to S223:
[0092] Step S221, determining the terminal type to which the target terminal belongs;
[0093] It should be noted that the terminal type may include but is not limited to a live wire type, a neutral wire type, an input type and / or an output type, etc., and this embodiment does not specifically limit this.
[0094] Step S222: Based on the mapping relationship between the preset temperature value interval and the terminal type and the coefficient value of each coefficient to be assigned, the coefficient value of each coefficient to be assigned corresponding to the target temperature value interval and the terminal type to which the target terminal belongs is obtained as the candidate coefficient value of each coefficient to be assigned;
[0095] It should be noted that a relationship table can be used to record the mapping relationship between the temperature value range and the terminal type and the coefficient value of each coefficient to be assigned. Therefore, step S222 may include: using the target temperature value range and the terminal type to which the target terminal belongs as an index, searching in a preset relationship table to obtain the coefficient value of each coefficient to be assigned that corresponds to the target temperature value range and the terminal type to which the target terminal belongs, as the candidate coefficient value of each coefficient to be assigned. The mapping relationship between the temperature value range and the terminal type and the coefficient value of each coefficient to be assigned can also be recorded in the form of a key-value pair, which is not specifically limited in this embodiment.
[0096] Additionally, it should be noted that, in conjunction with the basic principles of heat transfer shown in Formula 1 below, it can be seen that the temperature difference is related to the thermal conductivity, thermal conductivity area, thermal conductivity time, distance, etc. Based on this, the mapping relationship between the preset temperature value range and terminal type and the coefficient value of each coefficient to be assigned can be a default setting or can be flexibly determined based on actual conditions, and this embodiment does not specifically limit this.
[0097] Q = k·A·d·ΔT·t Formula 1;
[0098] Where Q is the heat, k is the thermal conductivity, A is the heat conduction area, d is the thickness or distance of the heat conduction path, △T is the temperature difference, and t is the heat conduction time.
[0099] For example, considering that different IoT tables are affected by their manufacturing process, installation location, etc., their parameters such as thermal conductivity area and distance will be different. Therefore, for different IoT tables, for the same temperature value range and terminal type, the coefficient values of the corresponding coefficients to be assigned will also be different. On this basis, in order to further ensure that the IoT table can achieve accurate temperature measurement in a short time, before measuring the compensation value of the temperature value, for each terminal of the IoT table, you can first test and obtain the deviation curve between the actual temperature value and the measured temperature value of each terminal, and then determine the coefficient values of the coefficients to be assigned corresponding to each terminal in different temperature value ranges based on the deviation curve of each terminal. In this way, you can determine the mapping relationship between the temperature value range and terminal type corresponding to the IoT table and the coefficient values of the coefficients to be assigned (the preset temperature value ranges can also be set with reference to the deviation curves of each terminal, and when setting, you can determine whether the upper and lower limits of the range are legal to determine whether the set range is reasonable).
[0100] Step S223: Determine the target coefficient value of each coefficient to be assigned based on the candidate coefficient value of each coefficient to be assigned.
[0101] It is understandable that the deviation between the actual temperature value and the measured temperature value corresponding to each terminal of the IoT meter in different temperature ranges may vary due to factors such as the manufacturing process and installation location. Based on this, this embodiment determines the target coefficient value for each coefficient to be assigned by combining the terminal type and target temperature range to accurately determine the temperature compensation value based on the actual conditions of the target terminal, thereby further ensuring that the IoT meter can achieve accurate temperature measurement in a short period of time.
[0102] In a feasible implementation, step S223 may include steps S201 to S202:
[0103] Step S201: For any coefficient to be assigned, if the candidate coefficient value of the coefficient to be assigned is within the coefficient value range associated with the coefficient to be assigned, the candidate coefficient value of the coefficient to be assigned is used as the target coefficient value of the coefficient to be assigned;
[0104] Step S202: If the candidate coefficient value of the coefficient to be assigned is outside the coefficient value range associated with the coefficient to be assigned, the default coefficient value of the coefficient to be assigned is used as the target coefficient value of the coefficient to be assigned.
[0105] It should be noted that the coefficient value range, as a basis for determining whether the candidate coefficient values of the coefficient to be assigned are legal, can be a default range or can be flexibly set by the user based on actual circumstances. This embodiment does not specifically limit this. The default coefficient values of different coefficients to be assigned can be the same or different. This embodiment does not specifically limit this. For example, the default coefficient value of the aforementioned coefficient to be assigned k1 can be 0.1, the default coefficient value of the coefficient to be assigned k2 can be 4, the default coefficient value of the coefficient to be assigned k3 can be 0.02, and the default coefficient value of the coefficient to be assigned k4 can be 48.
[0106] In addition, it should be noted that a relationship table may be used to record the coefficient value range associated with each coefficient to be assigned, thereby determining the coefficient value range associated with the coefficient to be assigned by looking up the table.
[0107] This embodiment sets the target coefficient value of each coefficient to be assigned, which is finally determined, to be within a certain coefficient value range to avoid over-compensation or under-compensation due to the coefficient value of the coefficient to be assigned being too large or too small, thereby further ensuring that the IoT meter can achieve accurate temperature measurement in a short time.
[0108] Based on the above second embodiment and / or third embodiment, a fourth embodiment of the terminal temperature measurement method of the IoT meter of the present application is proposed. In the fourth embodiment, before step S20, the terminal temperature measurement method of the IoT meter may further include steps S01 to S03:
[0109] Step S01, detecting whether the duration is less than a preset duration threshold;
[0110] Step S02: If yes, then performing the step of substituting the time length into the target temperature compensation function to calculate a temperature compensation value;
[0111] Step S03: If not, obtain the target display temperature value corresponding to the upper temperature limit value of the target temperature value interval, and control the IoT table to display the target display temperature value.
[0112] It should be noted that when the test device tests the terminal temperature measurement function of the IoT meter, it requires the IoT meter to be able to accurately measure the temperature within a specified time. The specified time is the preset time threshold, which can be a default value, such as 10 minutes; or it can be flexibly set by the user according to actual conditions. This embodiment does not specifically limit this. The target display temperature value can be a dynamically changing temperature value, which can be set according to the upper temperature limit value of the target temperature value interval and the allowable range of temperature measurement error corresponding to the IoT meter. For example, assuming that the allowable range of temperature measurement error is [-5℃, 5℃] and the upper temperature limit value of the target temperature value interval is 115℃, the target display temperature value can be set to 115.1℃ and can change dynamically around 115.1℃.
[0113] Considering that when the IoT meter implements its terminal temperature measurement function, the terminal temperature may fluctuate due to environmental or other factors. Therefore, the temperature value displayed by the IoT meter should also change dynamically. Based on this, this embodiment configures the IoT meter to display a dynamically changing target temperature value when the specified time is reached during testing of the terminal temperature measurement function of the IoT meter. This ensures that the IoT meter displays a reasonable temperature value (i.e., a dynamically changing temperature value) rather than a fixed temperature value.
[0114] Based on the above second embodiment, third embodiment and / or fourth embodiment, a fifth embodiment of the terminal temperature measurement method of the IoT meter of the present application is proposed. In the fifth embodiment, before step S40, the terminal temperature measurement method of the IoT meter may further include steps S04 to S06:
[0115] Step S04, detecting whether the target temperature value is greater than the upper temperature limit of the target temperature value interval;
[0116] Step S05: If yes, control the IoT meter to display the target temperature value as the measured temperature value of the target terminal;
[0117] If not, in step S06 , the step of controlling the IoT table to display the target temperature value as the measured temperature value of the target terminal is executed.
[0118] This embodiment is configured to control the IoT meter to display the target temperature value as the measured temperature value of the target terminal when the target temperature value is greater than the upper temperature limit of the target temperature value range, so as to avoid the situation where the temperature value displayed by the IoT meter exceeds the maximum temperature value that can be measured by the IoT meter terminal, thereby ensuring the accuracy and stability of the IoT meter measurement data and reducing the potential risks caused by abnormal temperature display.
[0119] Based on the above-mentioned first embodiment, second embodiment, third embodiment, fourth embodiment and / or fifth embodiment, a sixth embodiment of the terminal temperature measurement method of the IoT meter of the present application is proposed. In the sixth embodiment, the terminal temperature measurement method of the IoT meter may further include step S50:
[0120] Step S50: If the test temperature value is less than or equal to the preset temperature threshold, the IoT table is controlled to display the measured temperature value as the measured temperature value of the target terminal.
[0121] It can be understood that if the test temperature value is less than or equal to the preset temperature threshold, it means that the target terminal needs to conduct less heat with the help of the thermal conductive silicone sheet. The thermal conductive silicone sheet can conduct the heat of the target terminal to the temperature measuring chip within the specified time. There is basically no deviation between the actual temperature value of the target terminal and the measured temperature value, so the IoT table can be directly controlled to display the measured temperature value as the measured temperature value of the target terminal.
[0122] For example, to help understand the implementation process of the terminal temperature measurement method of the IoT table formed by combining the above embodiments, the preset temperature threshold is 70°C, the preset time threshold is 600s, and each temperature value interval includes the first interval of 70°C < T 测试 ≤Ta (such as 115℃) and the second interval is Ta<T 测试 ≤135℃ as an example, please refer to Figure 7 , specifically:
[0123] After the IoT meter enters the temperature compensation process, the temperature threshold Ta is first obtained, and then it is determined whether the temperature threshold Ta is within the set range (i.e., whether the temperature threshold Ta is legal). If not, the default temperature threshold 85°C is used as the temperature threshold Ta. If so, the test temperature value T applied by the test device to the target terminal of the IoT meter is obtained. 测试 , and determine the test temperature value T 测试 Is it less than or equal to 70℃? If so, the IoT table will be controlled to display the measured temperature value T 测试 is the temperature value of the target terminal measured; if not, the test temperature value T 测试 Is it in the first interval or the second interval.
[0124] If the test temperature value T 测试If the test temperature is within the first range, the test temperature value T applied by the test device is obtained. 测试 Then determine whether the time t is less than 600s. If not, control the IoT table to display the target temperature value T. 目标 (such as 115.1℃, and can change dynamically around 115.1℃); if so, continue to record the time length t, and obtain the coefficient value of the coefficient to be assigned k1 and the coefficient value of k2, and judge whether the coefficient value of the coefficient to be assigned k1 and the coefficient value of k2 are within the corresponding coefficient value range (that is, judge whether the coefficient value of the coefficient to be assigned k1 and the coefficient value of k2 are legal). If the coefficient value of the coefficient to be assigned k1 is illegal, the default coefficient value 0.1 is used as the target coefficient value of the coefficient to be assigned k1. If the coefficient value of the coefficient to be assigned k2 is illegal, the default coefficient value 4 is used as the target coefficient value of the coefficient to be assigned k2. If both are legal, the target coefficient values of the two are substituted into the temperature compensation function: y=0.0001x 2 -k1x+k2, get the target temperature compensation function; then substitute the time t into the target temperature compensation function to calculate the temperature compensation value; then compare the temperature compensation value with the measured temperature value T 实测 The target temperature value can be obtained by adding them together; then it is determined whether the target temperature value is greater than the temperature threshold Ta. If so, the IoT table is controlled to display the target display temperature value T. 目标 (such as 115.1℃, and can change dynamically around 115.1℃), if not, the IoT table is controlled to display the target temperature value.
[0125] If the test temperature value T 测试 If the test temperature is within the second range, the test temperature value T applied by the test device is obtained. 测试 Then determine whether the time t1 is less than 600s. If not, control the IoT table to display the target temperature value T. 目标 (such as 135.1℃, and can change dynamically around 135.1℃); if so, continue to record the time length t1, and obtain the coefficient value of the coefficient to be assigned k3 and the coefficient value of k4, and judge whether the coefficient value of the coefficient to be assigned k3 and the coefficient value of k4 are within the corresponding coefficient value range (that is, judge whether the coefficient value of the coefficient to be assigned k3 and the coefficient value of k4 are legal). If the coefficient value of the coefficient to be assigned k3 is illegal, the default coefficient value 0.02 is used as the target coefficient value of the coefficient to be assigned k3. If the coefficient value of the coefficient to be assigned k4 is illegal, the default coefficient value 48 is used as the target coefficient value of the coefficient to be assigned k4. If both are legal, the target coefficient values of the two are substituted into the temperature compensation function: y = -0.00002x 2 -k3x+k4, get the target temperature compensation function; then substitute the time length t1 into the target temperature compensation function to calculate the temperature compensation value; then compare the temperature compensation value with the measured temperature value T 实测Add them together to get the target temperature value; then determine whether the target temperature value is greater than 135℃. If so, control the IoT table to display the target temperature value T 目标 (such as 135.1℃, and can change dynamically around 135.1℃), if not, the IoT table is controlled to display the target temperature value.
[0126] It should be noted that the above examples are only used to assist in understanding the present application and do not constitute a limitation on the terminal temperature measurement method of the IoT meter of the present application. More simple transformations based on this technical concept are all within the scope of protection of the present application.
[0127] The present application also provides a terminal temperature measuring device for an IoT meter. Figure 8 The terminal temperature measuring device of the IoT meter includes:
[0128] The data acquisition module 10 is used to obtain the test temperature value applied by the test device to the target terminal of the IoT meter;
[0129] a compensation value determination module 20 for obtaining, if the test temperature value is greater than a preset temperature threshold, a duration for which the test device applies the test temperature value, and a target temperature compensation function, and substituting the duration into the target temperature compensation function to calculate a temperature compensation value;
[0130] The temperature compensation module 30 is used to compensate the temperature value measured by the IoT table for the target terminal based on the temperature compensation value to obtain a target temperature value;
[0131] The control module 40 is used to control the IoT meter to display the target temperature value as the measured temperature value of the target terminal.
[0132] In one embodiment, the compensation value determination module 20 is further configured to:
[0133] Determine the target temperature range in which the test temperature value lies from each preset temperature range;
[0134] Obtaining a temperature compensation function associated with a target temperature value interval, and obtaining target coefficient values of each coefficient to be assigned in the temperature compensation function;
[0135] Substitute the target coefficient value of each coefficient to be assigned into the temperature compensation function to generate a target temperature compensation function.
[0136] In one embodiment, the compensation value determination module 20 is further configured to:
[0137] Determine the terminal type to which the target terminal belongs;
[0138] Based on a mapping relationship between a preset temperature value interval and a terminal type and the coefficient value of each coefficient to be assigned, the coefficient value of each coefficient to be assigned corresponding to the target temperature value interval and the terminal type to which the target terminal belongs is obtained as a candidate coefficient value of each coefficient to be assigned;
[0139] According to the candidate coefficient value of each coefficient to be assigned, the target coefficient value of each coefficient to be assigned is determined.
[0140] In one embodiment, the compensation value determination module 20 is further configured to:
[0141] For any coefficient to be assigned, if the candidate coefficient value of the coefficient to be assigned is within the coefficient value range associated with the coefficient to be assigned, the candidate coefficient value of the coefficient to be assigned is used as the target coefficient value of the coefficient to be assigned;
[0142] If the candidate coefficient value of the coefficient to be assigned is outside the coefficient value range associated with the coefficient to be assigned, the default coefficient value of the coefficient to be assigned is used as the target coefficient value of the coefficient to be assigned.
[0143] In one embodiment, the terminal temperature measuring device of the IoT meter further includes:
[0144] Check whether the duration is less than the preset duration threshold;
[0145] If yes, the step of substituting the duration into the target temperature compensation function to calculate a temperature compensation value is performed;
[0146] If not, the target display temperature value corresponding to the upper temperature limit value of the target temperature value interval is obtained, and the IoT table is controlled to display the target display temperature value.
[0147] In one embodiment, the control module 40 is further configured to:
[0148] Detect whether the target temperature value is greater than the upper temperature limit of the target temperature value range;
[0149] If so, the target temperature value displayed on the IoT meter is controlled to be the temperature value of the target terminal measured;
[0150] If not, the step of controlling the IoT table to display the target temperature value as the measured temperature value of the target terminal is executed.
[0151] In one embodiment, the control module 40 is further configured to:
[0152] If the test temperature value is less than or equal to the preset temperature threshold, the IoT table is controlled to display the measured temperature value as the measured temperature value of the target terminal.
[0153] The terminal temperature measurement device for an IoT meter provided in an embodiment of the present application adopts the terminal temperature measurement method for an IoT meter in the above-mentioned embodiment, ensuring that the IoT meter can achieve accurate temperature measurement in a short period of time. Compared with the prior art, the beneficial effects of the terminal temperature measurement device for an IoT meter provided in an embodiment of the present application are the same as the beneficial effects of the terminal temperature measurement method for an IoT meter provided in the above-mentioned embodiment, and the other technical features of the terminal temperature measurement device for an IoT meter are the same as those disclosed in the above-mentioned embodiment method, and are not further described here.
[0154] An embodiment of the present application also provides an Internet of Things meter, which includes: at least one processor; and a memory communicatively connected to the at least one processor; wherein the memory stores instructions that can be executed by the at least one processor, and the instructions are executed by the at least one processor so that the at least one processor can execute the terminal temperature measurement method of the Internet of Things meter in the above embodiment.
[0155] Reference below Figure 9 , which shows a structural schematic diagram of an Internet of Things table suitable for implementing the embodiments of the present application. Figure 9 The shown Internet of Things table is merely an example and should not limit the functions and scope of use of the embodiments of the present application.
[0156] like Figure 9 As shown, the Internet of Things Table may include a processing device 101 (e.g., a central processing unit, a graphics processing unit, etc.), which can perform various appropriate actions and processes according to a program stored in a read-only memory 102 or a program loaded from a storage device 103 into a random access memory 104. Random access memory 104 also stores various programs and data required for the operation of the Internet of Things Table. Processing device 101, read-only memory 102, and random access memory 104 are interconnected via a bus 105. An input / output interface 106 is also connected to bus 105. Typically, the following systems can be connected to input / output interface 106: input device 107 including, for example, a touch screen, touchpad, keyboard, mouse, image sensor, microphone, accelerometer, gyroscope, etc.; output device 108 including, for example, a liquid crystal display (LCD), speaker, vibrator, etc.; storage device 103 including, for example, a magnetic tape, hard disk, etc.; and communication device 109. Communication device 109 can allow the Internet of Things Table to communicate with other devices wirelessly or by wire to exchange data. Although the diagram shows a table of things with various systems, it should be understood that it is not required to implement or have all the systems shown. More or fewer systems may be implemented or have instead.
[0157] In particular, according to an embodiment of the present disclosure, the process described above with reference to the flowchart can be implemented as a computer software program. For example, an embodiment of the present disclosure includes a computer program product, which includes a computer program carried on a computer-readable medium, and the computer program includes program code for executing the method shown in the flowchart. In such an embodiment, the computer program can be downloaded and installed from a network via a communication device, or installed from a storage device 103, or installed from a read-only memory 102. When the computer program is executed by the processing device 101, the above-mentioned functions defined in the method of the embodiment of the present application are performed.
[0158] The IoT meter provided in the embodiments of this application utilizes the terminal temperature measurement method for the IoT meter in the aforementioned embodiments, ensuring that the IoT meter can achieve accurate temperature measurement in a short period of time. Compared to the prior art, the beneficial effects of the IoT meter provided in the embodiments of this application are the same as those of the terminal temperature measurement method for the IoT meter provided in the aforementioned embodiments. The other technical features of the IoT meter are the same as those disclosed in the aforementioned embodiments and are not further elaborated here.
[0159] It should be understood that the various parts of the embodiments of the present application can be implemented using hardware, software, firmware, or a combination thereof. In the description of the above embodiments, specific features, structures, materials, or characteristics can be combined in any appropriate manner in any one or more embodiments or examples.
[0160] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the above claims.
[0161] An embodiment of the present application further provides a computer-readable storage medium storing a computer program that can be run on a processor, and the computer program is used to execute the terminal temperature measurement method of the Internet of Things meter in the above embodiment.
[0162] The computer-readable storage medium provided in the embodiments of the present application may be, for example, a USB flash drive, but is not limited to electrical, magnetic, optical, electromagnetic, infrared, or semiconductor systems or devices, or any combination thereof. More specific examples of computer-readable storage media may include, but are not limited to: an electrical connection with one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination thereof. In this embodiment, the computer-readable storage medium may be any tangible medium that contains or stores a program that can be used by or in combination with an instruction execution system, system, or device. The program code contained on the computer-readable storage medium may be transmitted using any appropriate medium, including but not limited to: wires, optical cables, RF (Radio Frequency), etc., or any suitable combination thereof.
[0163] The computer-readable storage medium may be included in the table of things, or may exist independently without being incorporated into the table of things.
[0164] The above-mentioned computer-readable storage medium carries one or more programs. When the above-mentioned one or more programs are executed by the Internet of Things table, the Internet of Things table: obtains the test temperature value applied by the test device to the target terminal of the Internet of Things table; if the test temperature value is greater than the preset temperature threshold, obtains the time duration for the test device to apply the test temperature value, and obtains the target temperature compensation function, and substitutes the time duration into the target temperature compensation function to calculate the temperature compensation value; based on the temperature compensation value, compensates the measured temperature value of the Internet of Things table for the target terminal to obtain the target temperature value; controls the Internet of Things table to display the target temperature value as the measured temperature value of the target terminal.
[0165] Computer program code for performing the operations of the present disclosure may be written in one or more programming languages, or a combination thereof, including object-oriented programming languages such as Java, Smalltalk, C++, and conventional procedural programming languages such as "C" or similar programming languages. The program code may be executed entirely on the user's computer, partially on the user's computer, as a stand-alone software package, partially on the user's computer and partially on a remote computer, or entirely on a remote computer or server. In cases involving a remote computer, the remote computer may be connected to the user's computer through any type of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computer (e.g., through the Internet using an Internet service provider).
[0166] The flow charts and block diagrams in the accompanying drawings illustrate the possible architecture, functions and operations of the systems, methods and computer program products according to various embodiments of the present application. In this regard, each box in the flow chart or block diagram can represent a module, program segment or a part of code, and the module, program segment or a part of code contains one or more executable instructions for realizing the specified logical function. It should also be noted that in some alternative implementations, the functions marked in the box can also occur in a different order than that marked in the accompanying drawings. For example, two boxes represented in succession can actually be executed substantially in parallel, and they can sometimes be executed in the opposite order, depending on the functions involved. It should also be noted that each box in the block diagram and / or flow chart, and the combination of the boxes in the block diagram and / or flow chart can be implemented by a dedicated hardware-based system that performs the specified function or operation, or can be implemented by a combination of dedicated hardware and computer instructions.
[0167] The modules described in the embodiments of the present application may be implemented in software or hardware, wherein the name of a module does not necessarily limit the unit itself.
[0168] The computer-readable storage medium provided in the embodiments of this application stores computer-readable program instructions for executing the aforementioned terminal temperature measurement method for an IoT meter, ensuring that the IoT meter can achieve accurate temperature measurement in a short period of time. Compared to the prior art, the beneficial effects of the computer-readable storage medium provided in the embodiments of this application are the same as those of the terminal temperature measurement method for an IoT meter provided in the aforementioned embodiments, and are not further elaborated here.
[0169] An embodiment of the present application also provides a computer program product, including a computer program, which, when executed by a processor, implements the steps of the terminal temperature measurement method of the Internet of Things meter as described above.
[0170] The computer program product provided in the embodiments of this application can ensure that the IoT meter can achieve accurate temperature measurement in a short period of time. Compared with the prior art, the beneficial effects of the computer program product provided in the embodiments of this application are the same as the beneficial effects of the terminal temperature measurement method of the IoT meter provided in the above embodiments, and will not be repeated here.
[0171] The above are only preferred embodiments of the present application and do not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent processing scope of the present application.
Claims
1. A terminal temperature measurement method for an IoT meter, characterized in that: The method comprises: Obtaining a test temperature value applied by the test device to the target terminal of the IoT meter; If the test temperature value is greater than a preset temperature threshold, obtaining a time duration for which the test device applies the test temperature value, obtaining a target temperature compensation function, and substituting the time duration into the target temperature compensation function to calculate a temperature compensation value; Based on the temperature compensation value, compensating the temperature value measured by the IoT table for the target terminal to obtain a target temperature value; The IoT table is controlled to display the target temperature value as the measured temperature value of the target terminal.
2. The method according to claim 1, wherein The step of obtaining the target temperature compensation function includes: Determining a target temperature value interval in which the test temperature value is located from each preset temperature value interval; Obtaining a temperature compensation function associated with the target temperature value interval, and obtaining a target coefficient value of each coefficient to be assigned in the temperature compensation function; The target coefficient value of each of the coefficients to be assigned is substituted into the temperature compensation function to generate the target temperature compensation function.
3. The method according to claim 2, wherein The step of obtaining target coefficient values of the coefficients to be assigned in the temperature compensation function includes: Determine the terminal type to which the target terminal belongs; Based on a mapping relationship between a preset temperature value interval and a terminal type and the coefficient value of each coefficient to be assigned, obtaining the coefficient value of each coefficient to be assigned that corresponds to the target temperature value interval and the terminal type to which the target terminal belongs as a candidate coefficient value of each coefficient to be assigned; According to the candidate coefficient value of each coefficient to be assigned, a target coefficient value of each coefficient to be assigned is determined.
4. The method according to claim 3, wherein The step of determining the target coefficient value of each of the coefficients to be assigned based on the candidate coefficient value of each of the coefficients to be assigned comprises: For any of the coefficients to be assigned, if the candidate coefficient value of the coefficient to be assigned is within the coefficient value range associated with the coefficient to be assigned, the candidate coefficient value of the coefficient to be assigned is used as the target coefficient value of the coefficient to be assigned; If the candidate coefficient value of the coefficient to be assigned is outside the coefficient value range associated with the coefficient to be assigned, the default coefficient value of the coefficient to be assigned is used as the target coefficient value of the coefficient to be assigned.
5. The method according to any one of claims 2 to 4, characterized in that Before the step of substituting the duration into the target temperature compensation function to calculate the temperature compensation value, the method further includes: Detecting whether the duration is less than a preset duration threshold; If yes, performing the step of substituting the time length into the target temperature compensation function to calculate a temperature compensation value; If not, the target display temperature value corresponding to the upper temperature limit value of the target temperature value interval is obtained, and the IoT table is controlled to display the target display temperature value.
6. The method according to claim 5, wherein Before the step of controlling the IoT meter to display that the target temperature value is the measured temperature value of the target terminal, the method further includes: Detecting whether the target temperature value is greater than an upper temperature limit value of the target temperature value interval; If yes, controlling the IoT meter to display the target display temperature value as the measured temperature value of the target terminal; If not, the step of controlling the IoT table to display that the target temperature value is the measured temperature value of the target terminal is performed.
7. The method according to any one of claims 1 to 4, characterized in that The method further comprises: If the test temperature value is less than or equal to the preset temperature threshold, the IoT table is controlled to display that the measured temperature value is the measured temperature value of the target terminal.
8. A terminal temperature measuring device for an IoT meter, characterized in that: The device comprises: A data acquisition module is used to obtain the test temperature value applied by the test device to the target terminal of the IoT meter; a compensation value determination module, configured to obtain, if the test temperature value is greater than a preset temperature threshold, a duration for which the test device applies the test temperature value, obtain a target temperature compensation function, and substitute the duration into the target temperature compensation function to calculate a temperature compensation value; a temperature compensation module, configured to compensate the temperature value measured by the IoT table for the target terminal based on the temperature compensation value to obtain a target temperature value; The control module is used to control the IoT table to display that the target temperature value is the measured temperature value of the target terminal.
9. A table of things, characterized in that: The IoT meter includes: a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the computer program is configured to implement the steps of the terminal temperature measurement method of the IoT meter according to any one of claims 1 to 7.
10. A computer-readable storage medium, characterized in that The computer-readable storage medium stores a computer program, which, when executed by a processor, implements the steps of the terminal temperature measurement method of the IoT meter according to any one of claims 1 to 7.
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