Method and device for measuring temperature of power connection point based on RFID (Radio Frequency Identification Device) equipment

By developing access and collaborative transmission strategies for wireless transmission antennas based on the distribution data of RFID devices and the load changes of power equipment in temperature monitoring at power connection points, and optimizing the selection of matching transmission antennas, the reliability problem of temperature measurement under the influence of electromagnetic interference was solved, and higher transmission reliability was achieved.

CN120935592APending Publication Date: 2025-11-11NANYANG POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER +1
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Patent Information

Application Number
CN202511209937.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2025-11-11

AI Technical Summary

Technical Problem

During temperature monitoring at power connection points, electromagnetic interference in the environment affects the accuracy and reliability of temperature measurement results from RFID devices. How to achieve collaborative verification and management of temperature measurement results between wireless transmission antennas to improve reliability has become an urgent technical problem to be solved.

Method used

By determining the distribution data of temperature measurement points and the operating load changes of power equipment, we formulate access processing schemes and collaborative transmission strategies for wireless transmission antennas, optimize the selection of matching transmission antennas, and use collaborative transmission strategies to determine the most reliable wireless transmission antennas to ensure the reliability of temperature measurement data transmission.

Benefits of technology

The system has determined the wireless transmission antenna with the highest reliability for temperature measurement points under electromagnetic interference, ensuring the reliability of temperature measurement data transmission and processing, avoiding the problem of poor reliability of a single wireless transmission antenna, and improving the reliability of temperature measurement data transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a power connection point temperature measurement method and device based on RFID equipment, and belongs to the technical field of RFID equipment, and the method specifically comprises the steps: determining the consistency of the temperature measurement results of a temperature measurement point at different wireless transmission antennas based on an access processing scheme, and determining the temperature measurement result of the temperature measurement point at different wireless transmission antennas based on the consistency and the change of the operation load. The method comprises the following steps: determining a cooperative transmission strategy of wireless transmission antennas of temperature measurement points, determining deviation conditions in different wireless transmission antennas by using the cooperative transmission strategy, determining a matched transmission antenna of the temperature measurement points based on the deviation conditions, and taking the wireless transmission antennas as the temperature measurement points of the matched transmission antennas and power equipment corresponding to the temperature measurement points as a basis. The optimization target of the cooperative transmission processing strategy of the temperature measurement point corresponding to the wireless transmission antenna is determined, and the reliability degree of transmission processing of the temperature measurement data is improved.
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Description

Technical Field

[0001] This invention belongs to the field of RFID equipment technology, and in particular relates to a method and device for measuring the temperature of power connection points based on RFID equipment. Background Technology

[0002] The passive UHF RFID-based temperature sensor utilizes electromagnetic wave coupling for energy harvesting, offering significant advantages over other passive sensors such as fiber optic and surface acoustic wave sensors. It is particularly suitable for temperature monitoring of primary power grid equipment. Specifically, in invention patent application CN202411813210.2, "A Cable Monitoring System and Method," RFID electronic tags are fixedly installed in switchgear. Each RFID tag is equipped with a temperature sensor for real-time acquisition of the sensed temperature at the monitoring node. Each switchgear is equipped with a monitoring device for real-time acquisition of environmental data sets. A read / write processing module analyzes the changing trends of the sensed temperature at each monitoring node, thus achieving comprehensive monitoring and processing.

[0003] During temperature monitoring at power connection points, the presence of numerous electrical devices at the monitoring location leads to significant electromagnetic interference in the environment. This interference can negatively impact the accuracy of temperature measurements from RFID devices and the reliability of transmission. Therefore, managing the reception of temperature measurement results from RFID devices across wireless transmission antennas within a defined area, and enabling collaborative verification and management of temperature measurement results across multiple wireless transmission lines, thereby improving the reliability of temperature measurement results, has become a pressing technical challenge.

[0004] To address the aforementioned technical problems, this application provides a method and apparatus for measuring the temperature of power connection points based on RFID devices. Summary of the Invention

[0005] To achieve the objectives of this invention, the following technical solution is adopted: Specifically, this application provides a method for measuring the temperature of a power connection point based on an RFID device, which includes: Based on the distribution data of temperature measurement points of RFID devices, S1 determines the power equipment with temperature measurement points installed in the target area, and determines the access processing scheme of the temperature measurement point to the wireless transmission antenna according to the change of the operating load of the power equipment corresponding to the temperature measurement point. S2 determines the consistency of temperature measurement results of the temperature measurement point on different wireless transmission antennas based on the access processing scheme. Based on the consistency and the change in operating load, it determines the cooperative transmission strategy of the wireless transmission antenna of the temperature measurement point. It uses the cooperative transmission strategy to determine the deviation in different wireless transmission antennas. Based on the deviation, it determines the matching transmission antenna of the temperature measurement point. S3 uses the wireless transmission antenna as the temperature measurement point of the matching transmission antenna and the power equipment corresponding to the temperature measurement point as the basis to determine the optimization target of the collaborative transmission processing strategy of the temperature measurement point corresponding to the wireless transmission antenna.

[0006] The beneficial effects of this invention are as follows: By utilizing a cooperative transmission strategy to determine the deviation in different wireless transmission antennas, the matching transmission antenna for the temperature measurement point is determined. This enables the determination of the wireless transmission antenna with the highest transmission reliability at the temperature measurement point, ensuring the reliability of the transmission and processing of temperature measurement data.

[0007] Based on the temperature measurement points using wireless transmission antennas as matched transmission antennas and the corresponding power equipment, the optimization objective of the collaborative transmission processing strategy for temperature measurement points corresponding to wireless transmission antennas is determined. This avoids the technical problem of poor transmission reliability when using a single wireless transmission antenna, especially when there are many temperature measurement points or power equipment temperature measurement points used as matched transmission antennas. By optimizing the temperature measurement points using wireless transmission antennas, it is ensured that the matched transmission antenna for the temperature measurement points can be selected more quickly, thereby further improving the reliability of temperature measurement data transmission and processing.

[0008] Furthermore, the distribution data of the temperature measuring points includes the installation status of temperature measuring points on different power equipment.

[0009] Furthermore, the variation in the operating load of the power equipment is determined based on historical operating load data of the power equipment.

[0010] Furthermore, the method for determining the temperature measurement point in the wireless transmission antenna access processing scheme is as follows: The power equipment where the temperature measuring point is located is used as the matching power equipment; Based on the variation of the operating load of the matched power equipment, the load fluctuation period of the matched power equipment during operation is determined; Based on the load fluctuation period data, determine the access processing scheme for the temperature measurement point at the wireless transmission antenna.

[0011] Furthermore, the method for determining the optimization objective of the collaborative transmission processing strategy for the temperature measurement point corresponding to the wireless transmission antenna is as follows: The number of matching temperature measurement points of the wireless transmission antenna is obtained by taking the temperature measurement points of the matching transmission antenna that belong to the wireless transmission antenna. Based on the power equipment corresponding to different matching temperature measurement points, the number of matching temperature measurement points in different power equipment is determined, and the correlation factor with different power equipment is determined based on the number of matching temperature measurement points in different power equipment and the number of temperature measurement points of power equipment. Based on the correlation factors with different power devices and the number of matching temperature measurement points, the optimization objective of the collaborative transmission processing strategy for the wireless transmission antenna, excluding the matching temperature measurement points, is determined.

[0012] In a second aspect, the present invention provides a computer device comprising: a memory and a processor connected in communication, and a computer program stored in the memory and capable of running on the processor, wherein the processor executes the above-described method for measuring the temperature of a power connection point based on an RFID device when running the computer program.

[0013] Other features and advantages will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention are realized and obtained through the structures particularly pointed out in the description and the drawings.

[0014] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0015] The above and other features and advantages of the present invention will become more apparent from a detailed description of exemplary embodiments thereof with reference to the accompanying drawings.

[0016] Figure 1 This is a flowchart of a method for measuring the temperature of power connection points based on RFID devices; Figure 2 This is a flowchart illustrating a method for determining whether a battery can be used for combined power supply. Figure 3 This is a flowchart illustrating the method for determining the collaborative power supply strategy for storage batteries. Detailed Implementation

[0017] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the embodiments set forth herein; rather, they are provided so that the invention will be thorough and complete, and the concept of the exemplary embodiments will be fully conveyed to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and therefore their detailed description will be omitted.

[0018] The terms “a,” “one,” “the,” and “the” are used to indicate the existence of one or more elements / components / etc.; the terms “including” and “having” are used to indicate an open-ended meaning of inclusion and that other elements / components / etc. may exist in addition to the listed elements / components / etc.

[0019] Example 1 To solve the above problems, according to one aspect of the present invention, such as Figure 1 As shown, a method for measuring the temperature of a power connection point based on an RFID device is provided, specifically including: Based on the distribution data of temperature measurement points of RFID devices, S1 determines the power equipment with temperature measurement points installed in the target area, and determines the access processing scheme of the temperature measurement point to the wireless transmission antenna according to the change of the operating load of the power equipment corresponding to the temperature measurement point. Furthermore, the distribution data of the temperature measuring points includes the installation status of temperature measuring points on different power equipment.

[0020] Furthermore, the variation in the operating load of the power equipment is determined based on historical operating load data of the power equipment.

[0021] Specifically, such as Figure 2 As shown, the method for determining the temperature measurement point in the wireless transmission antenna access processing scheme is as follows: The power equipment where the temperature measuring point is located is used as the matching power equipment; Based on the variation of the operating load of the matched power equipment, the load fluctuation period of the matched power equipment during operation is determined; Based on the load fluctuation period data, determine the access processing scheme for the temperature measurement point at the wireless transmission antenna.

[0022] It is understood that the load fluctuation period refers to the period in which the number of load fluctuation moments does not meet the requirements.

[0023] In one possible specific embodiment, if the average load fluctuation rate of the matched power equipment at different times in the time period is greater than 0.03, then the time period is determined to be a load fluctuation period, and the time period is divided into units of 1 hour.

[0024] In one possible embodiment, the load fluctuation rate is determined based on the ratio of the absolute value of the difference between the operating load at the current time and the operating load at the previous time to the operating load at the current time.

[0025] It should be noted that, based on the load fluctuation period data, the access processing scheme for the temperature measurement point at the wireless transmission antenna is determined, specifically including: When the power equipment where the temperature measuring point is located experiences load fluctuations on different dates, the temperature measurement results at the temperature measuring point will change due to the load fluctuations. Therefore, based on this, the temperature measuring point will be connected to all wireless transmission antennas in the target area according to a preset scheme.

[0026] When the power equipment where the temperature measuring point is located experiences uneven load fluctuations on different dates, the average interval between adjacent load fluctuation periods of the power equipment where the temperature measuring point is located is determined. When the average interval between adjacent load fluctuation periods is less than a preset duration, in a possible specific embodiment, i.e., 30 hours, the temperature measuring point is connected to a preset number of wireless transmission antennas in the target area according to a preset scheme.

[0027] When the average interval between adjacent load fluctuation periods is not less than a preset duration, the temperature measurement point will be connected to the second preset number of wireless transmission antennas in the target area according to a preset scheme.

[0028] Specifically, the preset scheme involves connecting the temperature measurement point to the wireless transmission antenna closest to it, and coordinating the transmission processing with other wireless transmission antennas according to a preset time period. In other words, the temperature measurement data is transmitted and processed in real time in the wireless transmission antenna closest to the temperature measurement point, and the temperature measurement data is transmitted and processed simultaneously in other wireless transmission antennas in the access processing scheme every hour. This allows for the identification and processing of electromagnetic interference in a particular wireless transmission antenna.

[0029] In one possible specific embodiment, the preset quantity is 4, and the second preset quantity is 3, wherein the preset quantity is greater than the second preset quantity. It should be noted that the preset quantity of wireless transmission antennas are the preset quantity of wireless transmission antennas that are closest to the temperature measurement point.

[0030] Optionally, the method for determining the temperature measurement point in the wireless transmission antenna access processing scheme is as follows: The power equipment where the temperature measuring point is located is used as the matching power equipment; Based on the variation of the operating load of the matched power equipment, the load fluctuation period of the matched power equipment during operation is determined; Based on the load fluctuation period data, the average interval between adjacent load fluctuation periods of the matched power equipment is determined, and the access processing scheme of the temperature measurement point at the wireless transmission antenna is determined based on the average interval.

[0031] It should be noted that the access processing scheme for the temperature measurement point at the wireless transmission antenna, determined based on the average interval duration, specifically includes: When the average interval between adjacent load fluctuation periods of the power equipment where the temperature measuring point is located is less than the preset duration, in a possible specific embodiment, i.e., 20 hours, the temperature measurement result of the temperature measuring point will change due to load fluctuation. Therefore, based on this, the temperature measuring point will be connected to all wireless transmission antennas in the target area according to the preset scheme.

[0032] When the average interval between adjacent load fluctuation periods is less than the preset duration, in a possible specific embodiment, i.e., 30 hours, the temperature measurement point will be connected to a preset number of wireless transmission antennas in the target area according to a preset scheme.

[0033] When the average interval between adjacent load fluctuation periods is not less than a preset duration, the temperature measurement point will be connected to the second preset number of wireless transmission antennas in the target area according to a preset scheme.

[0034] Furthermore, the consistency of the temperature measurement results is determined based on the consistency of the temperature measurement data of the temperature measurement point in the wireless transmission antenna determined by the access processing scheme.

[0035] It should be noted that the operating load range is divided into multiple operating load ranges at equal intervals according to a preset number, with the rated operating load of the power equipment as the maximum endpoint.

[0036] In one possible specific embodiment, the preset quantity is 10.

[0037] S2 determines the consistency of temperature measurement results of the temperature measurement point on different wireless transmission antennas based on the access processing scheme. Based on the consistency and the change in operating load, it determines the cooperative transmission strategy of the wireless transmission antenna of the temperature measurement point. It uses the cooperative transmission strategy to determine the deviation in different wireless transmission antennas. Based on the deviation, it determines the matching transmission antenna of the temperature measurement point. Specifically, such as Figure 3As shown, the method for determining the cooperative transmission strategy of the wireless transmission antenna at the temperature measurement point is as follows: Based on the aforementioned consistency, the deviation of temperature measurement data from different wireless transmission antennas is determined when the temperature measurement point is simultaneously transmitted using multiple wireless transmission antennas. Based on the aforementioned deviation, the number of times the temperature measurement data from different wireless transmission antennas were inconsistent during the process of transmitting data simultaneously using multiple wireless transmission antennas was determined, and this number was taken as the temperature measurement deviation count. By utilizing the number of temperature measurement deviations and the corresponding wireless transmission antennas, and in conjunction with the changes in the operating load of the temperature measurement point, a cooperative transmission strategy for the wireless transmission antennas of the temperature measurement point is determined.

[0038] It should be noted that the wireless transmission antenna corresponding to the number of temperature measurement deviations is the wireless transmission antenna that does not have the same temperature measurement data during the process of transmitting data using multiple wireless transmission antennas simultaneously.

[0039] It is understandable that when there are no temperature measurement deviations at the temperature measurement point, it is determined that the temperature measurement point does not need to undergo coordinated transmission processing in different wireless transmission antennas.

[0040] Furthermore, when there are temperature measurement deviations at the temperature measurement point, it is also necessary to determine whether the number of temperature measurement deviations meets the requirements. Specifically, if the number of temperature measurement deviations in the most recent week is greater than a preset deviation threshold, in a possible specific embodiment, that is, more than 10 times, it indicates that the reliability of temperature measurement data transmission and processing using the current wireless transmission antenna is not high. Therefore, it is determined that the temperature measurement point needs to be processed through coordinated transmission using different wireless transmission antennas, that is, transmission and processing are performed through all wireless transmission antennas in the target area at different times.

[0041] Additionally, it is understood that when the number of temperature measurement deviations is not greater than a preset deviation threshold, it is also necessary to determine the wireless transmission antenna corresponding to the number of temperature measurement deviations. When there are multiple wireless transmission antennas whose number of temperature measurement deviations does not meet the requirements, that is, when the number of temperature measurement deviations of wireless transmission antennas that do not have the same temperature measurement data in the past week is greater than the preset threshold, in a possible specific embodiment, that is, more than 3 times, if there are multiple wireless antennas whose number of temperature measurement deviations of wireless antennas that do not have the same temperature measurement data is greater than the preset threshold, then it is determined that the temperature measurement point needs to be processed in a coordinated manner through different wireless antennas, that is, it is processed through all wireless antennas in the target area at different times.

[0042] Furthermore, if there are no multiple wireless transmission antennas whose temperature measurement deviation counts do not meet the requirements, it is also necessary to determine that the power equipment where the temperature measurement point is located experiences load fluctuations on different dates. In this case, the temperature measurement point needs to undergo coordinated transmission processing in different wireless transmission antennas, that is, it needs to be transmitted through all wireless transmission antennas in the target area at different times.

[0043] Additionally, it can be understood that when the power equipment where the temperature measurement point is located experiences load fluctuations on different dates, it is determined that the temperature measurement point needs to undergo coordinated transmission processing in different wireless transmission antennas, that is, transmission processing is carried out through all wireless transmission antennas in the target area during load fluctuation periods.

[0044] In one possible specific embodiment, the load fluctuation moment is the moment when the load fluctuation rate is greater than 3%.

[0045] Optionally, the method for determining the cooperative transmission strategy of the wireless transmission antenna at the temperature measurement point is as follows: Based on the aforementioned consistency, the deviation of temperature measurement data from different wireless transmission antennas is determined when the temperature measurement point is simultaneously transmitted using multiple wireless transmission antennas. Based on the aforementioned deviation, the number of times the temperature measurement data from different wireless transmission antennas were inconsistent during the process of transmitting data simultaneously using multiple wireless transmission antennas was determined, and this number was taken as the temperature measurement deviation count. Using the wireless transmission antenna corresponding to the number of temperature measurement deviations, the transmission deviation antenna in the wireless transmission antenna of the temperature measurement point is determined. Using the transmission deviation antenna and the change in the operating load of the temperature measurement point, the cooperative transmission strategy of the wireless transmission antenna of the temperature measurement point is determined.

[0046] In one possible embodiment, the transmission deviation antenna is the number of temperature measurement deviations corresponding to the wireless transmission antenna, that is, the number of temperature measurement deviations of the wireless transmission antenna that does not have the same temperature measurement data in the most recent week is greater than a preset deviation number threshold, that is, more than 3 times for the wireless transmission antenna.

[0047] It should be noted that when there is no transmission deviation antenna, it is determined that the temperature measurement point does not need to undergo coordinated transmission processing in different wireless transmission antennas.

[0048] Furthermore, when there are transmission deviation antennas, or when there are multiple transmission deviation antennas, it is determined that the temperature measurement point needs to be processed in a coordinated manner through different wireless transmission antennas, that is, it is processed through all wireless transmission antennas in the target area at different times.

[0049] Additionally, it should be noted that when there is only one transmission deviation antenna, it is also necessary to determine that the power equipment where the temperature measurement point is located experiences load fluctuations on different dates. In this case, the temperature measurement point needs to undergo coordinated transmission processing through different wireless transmission antennas, that is, it needs to be transmitted through all wireless transmission antennas in the target area at different times.

[0050] Additionally, it can be understood that when the power equipment where the temperature measurement point is located experiences load fluctuations on different dates, it is determined that the temperature measurement point needs to undergo coordinated transmission processing in different wireless transmission antennas, that is, transmission processing is carried out through all wireless transmission antennas in the target area during load fluctuation periods.

[0051] Furthermore, the method for determining the matching transmission antenna of the temperature measurement point is as follows: Based on the deviation in different wireless transmission antennas, the temperature measurement time of wireless transmission antennas that do not have the same temperature measurement data within a preset time period is determined, and this time is taken as the deviation temperature measurement time. Using the temperature deviation measurement time, it is determined whether the wireless transmission antenna is a matching transmission antenna for the temperature measurement point.

[0052] It should be noted that the matched transmission antenna is the wireless transmission antenna with the fewest temperature measurement deviation moments, that is, the wireless transmission antenna with the fewest temperature measurement moments among all wireless transmission antennas that do not have the same temperature measurement data within a week of coordinated transmission processing.

[0053] S3 uses the wireless transmission antenna as the temperature measurement point of the matching transmission antenna and the power equipment corresponding to the temperature measurement point as the basis to determine the optimization target of the collaborative transmission processing strategy of the temperature measurement point corresponding to the wireless transmission antenna.

[0054] Specifically, the method for determining the optimization objective of the collaborative transmission processing strategy for the temperature measurement points corresponding to the wireless transmission antenna is as follows: The number of matching temperature measurement points of the wireless transmission antenna is obtained by taking the temperature measurement points of the matching transmission antenna that belong to the wireless transmission antenna. Based on the power equipment corresponding to different matching temperature measurement points, the number of matching temperature measurement points in different power equipment is determined, and the correlation factor with different power equipment is determined based on the number of matching temperature measurement points in different power equipment and the number of temperature measurement points of power equipment. Based on the correlation factors with different power devices and the number of matching temperature measurement points, the optimization objective of the collaborative transmission processing strategy for the wireless transmission antenna, excluding the matching temperature measurement points, is determined.

[0055] It should be noted that the temperature measurement point corresponding to the wireless transmission antenna is the temperature measurement point that uses the wireless transmission antenna to transmit and process temperature measurement data in real time.

[0056] Optionally, when the number of matching temperature measurement points does not meet the requirements, that is, when the number of matching temperature measurement points is greater than the preset threshold for the number of matching temperature measurement points (more than 20 in one possible embodiment), since the wireless transmission antenna already has a high difficulty in processing the matching temperature measurement points, it is determined that the collaborative transmission processing strategy for the corresponding temperature measurement points other than the matching temperature measurement points needs to be optimized. That is, for the corresponding temperature measurement points other than the matching temperature measurement points, all wireless transmission antennas are used for simultaneous transmission processing.

[0057] Furthermore, when the number of matched temperature measurement points meets the requirements, it is also necessary to determine the association factor with different power devices. The association factor is determined based on the ratio of the number of matched temperature measurement points to the number of temperature measurement points on the power devices. In one possible embodiment, when the number of power devices with an association factor greater than a preset association factor does not meet the requirements, and when the number of power devices with an association factor greater than 0.7 is not less than 5, the reliability of wireless transmission by the wireless transmission antenna has a significant impact on the temperature measurement reliability of the power devices with an association factor greater than the preset association factor. Therefore, based on this, it is determined that the collaborative transmission processing strategy for the corresponding temperature measurement points other than the matched temperature measurement points needs to be optimized. That is, all corresponding temperature measurement points other than the matched temperature measurement points should be processed simultaneously using all wireless transmission antennas to enable them to find a matching transmission antenna as quickly as possible.

[0058] Additionally, it is understandable that when the number of power devices with a correlation factor greater than the preset correlation factor meets the requirements, if the power device where the temperature measuring point is located has a correlation factor greater than the preset correlation factor, in order to avoid the temperature measuring points of the power devices being too densely distributed on the wireless transmission antennas, it is determined that the collaborative transmission processing strategy for the temperature measuring points needs to be optimized. That is, the temperature measuring points are processed simultaneously using all wireless transmission antennas, so that the temperature measuring points can find matching transmission antennas as quickly as possible.

[0059] Furthermore, it should be noted that if the power equipment where the temperature measuring point is located does not belong to the power equipment with an association factor greater than the preset association factor, the adaptation deviation value of the temperature measuring point in the power equipment is determined based on the association factor of the power equipment where the temperature measuring point is located and the number of temperature measurement deviations of the temperature measuring point in the wireless transmission antenna in the past week. When the adaptation deviation value is greater than the preset deviation threshold, which in a possible specific embodiment is greater than 0.4, it is determined that the collaborative transmission processing strategy for the temperature measuring point needs to be optimized. That is, the temperature measuring point uses all wireless transmission antennas for simultaneous transmission processing, so as to enable the temperature measuring point to find a matching transmission antenna as soon as possible.

[0060] Furthermore, when the adaptation deviation value is not greater than the preset deviation threshold, it is determined that the collaborative transmission processing strategy for the temperature measurement point does not need to be optimized.

[0061] Optionally, the method for determining the optimization objective of the collaborative transmission processing strategy for the temperature measurement point corresponding to the wireless transmission antenna is as follows: The number of matching temperature measurement points of the wireless transmission antenna is obtained by taking the temperature measurement points of the matching transmission antenna that belong to the wireless transmission antenna. Based on the power equipment corresponding to different matching temperature measurement points, the number of matching temperature measurement points in different power equipment is determined, and the correlation factor with different power equipment is determined based on the number of matching temperature measurement points in different power equipment and the number of temperature measurement points of power equipment. By utilizing the association factors with different power devices, the associated power devices of the wireless transmission antenna are determined. Using the associated power device data, the optimization objective of the collaborative transmission processing strategy for corresponding temperature measurement points other than the matched temperature measurement point is determined.

[0062] Optionally, the associated power equipment is a power equipment with an association factor greater than a preset association factor. When the number of associated power equipment does not meet the requirements, the reliability of wireless transmission by the wireless transmission antenna has a significant impact on the temperature measurement reliability of the power equipment with an association factor greater than the preset association factor. Therefore, based on this, it is determined that the collaborative transmission processing strategy for all corresponding temperature measurement points other than the matched temperature measurement point needs to be optimized. That is, all corresponding temperature measurement points other than the matched temperature measurement point are processed simultaneously using all wireless transmission antennas, so that the corresponding temperature measurement points other than the matched temperature measurement point can find a matched transmission antenna as soon as possible.

[0063] Additionally, it is understandable that when the number of associated power devices meets the requirements, if the power device where the temperature measuring point is located is an associated power device, in order to avoid the temperature measuring points of the power device being too densely distributed on the wireless transmission antenna, it is determined that the collaborative transmission processing strategy for the temperature measuring points needs to be optimized. That is, the temperature measuring points are processed simultaneously using all wireless transmission antennas, so that the temperature measuring points can find matching transmission antennas as quickly as possible.

[0064] Furthermore, it should be noted that if the power equipment where the temperature measuring point is located is not an associated power equipment, the adaptation deviation value of the temperature measuring point in the power equipment is determined based on the association factor of the power equipment where the temperature measuring point is located and the number of temperature measurement deviations of the temperature measuring point corresponding to the wireless transmission antenna in the past week. When the adaptation deviation value is greater than a preset deviation threshold, which in a possible specific embodiment is greater than 0.4, it is determined that the collaborative transmission processing strategy for the temperature measuring point needs to be optimized. That is, the temperature measuring point is processed simultaneously using all wireless transmission antennas to enable the temperature measuring point to find a matching transmission antenna as quickly as possible.

[0065] Furthermore, when the adaptation deviation value is not greater than the preset deviation threshold, it is determined that the collaborative transmission processing strategy for the temperature measurement point does not need to be optimized.

[0066] Example 2 In a second aspect, the present invention provides a computer device comprising: a memory and a processor connected in communication, and a computer program stored in the memory and capable of running on the processor, wherein the processor executes the above-described method for measuring the temperature of a power connection point based on an RFID device when running the computer program.

[0067] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the embodiments of apparatus, devices, and non-volatile computer storage media are basically similar to the method embodiments, so the descriptions are relatively simple; relevant parts can be referred to the descriptions of the method embodiments.

[0068] The foregoing has described specific embodiments of this specification. Other embodiments are within the scope of the appended claims. In some cases, the actions or steps recited in the claims may be performed in a different order than that shown in the embodiments and may still achieve the desired result. Furthermore, the processes depicted in the drawings do not necessarily require the specific or sequential order shown to achieve the desired result. In some embodiments, multitasking and parallel processing are possible or may be advantageous.

[0069] The above description is merely one or more embodiments of this specification and is not intended to limit this specification. Various modifications and variations can be made to the one or more embodiments of this specification by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of one or more embodiments of this specification should be included within the scope of the claims of this specification.

Claims

1. A method for measuring the temperature of a power connection point based on an RFID device, characterized in that, Specifically, it includes: Based on the distribution data of temperature measurement points of RFID devices, identify the power equipment with temperature measurement points installed in the target area, and determine the access processing scheme of the temperature measurement points to the wireless transmission antenna according to the changes in the operating load of the power equipment corresponding to the temperature measurement points. Based on the access processing scheme, the consistency of the temperature measurement results of the temperature measurement point under different wireless transmission antennas is determined. Based on the consistency and the change of operating load, the cooperative transmission strategy of the wireless transmission antenna of the temperature measurement point is determined. The deviation in different wireless transmission antennas is determined using the cooperative transmission strategy. Based on the deviation, the matching transmission antenna of the temperature measurement point is determined. Based on the wireless transmission antenna as the temperature measurement point of the matching transmission antenna and the power equipment corresponding to the temperature measurement point, the optimization target of the collaborative transmission processing strategy of the temperature measurement point corresponding to the wireless transmission antenna is determined.

2. The method for measuring the temperature of a power connection point based on an RFID device as described in claim 1, characterized in that, The distribution data of the temperature measuring points includes the installation status of temperature measuring points on different power equipment.

3. The method for measuring the temperature of a power connection point based on an RFID device as described in claim 1, characterized in that, The variation in the operating load of the power equipment is determined based on the historical operating load data of the power equipment.

4. The method for measuring the temperature of a power connection point based on an RFID device as described in claim 1, characterized in that, The method for determining the access processing scheme of the temperature measurement point at the wireless transmission antenna is as follows: The power equipment where the temperature measuring point is located is used as the matching power equipment; Based on the variation of the operating load of the matched power equipment, the load fluctuation period of the matched power equipment during operation is determined; Based on the load fluctuation period data, determine the access processing scheme for the temperature measurement point at the wireless transmission antenna.

5. The method for measuring the temperature of a power connection point based on an RFID device as described in claim 1, characterized in that, The load fluctuation period refers to the period in which the number of load fluctuation moments does not meet the requirements.

6. The method for measuring the temperature of a power connection point based on an RFID device as described in claim 5, characterized in that, The load fluctuation rate is determined by the ratio of the absolute value of the difference between the operating load at the current time and the operating load at the previous time to the operating load at the current time.

7. The method for measuring the temperature of a power connection point based on an RFID device as described in claim 1, characterized in that, The method for determining the cooperative transmission strategy of the wireless transmission antenna at the temperature measurement point is as follows: Based on the aforementioned consistency, the deviation of temperature measurement data from different wireless transmission antennas is determined when the temperature measurement point is simultaneously transmitted using multiple wireless transmission antennas. Based on the aforementioned deviation, the number of times the temperature measurement data from different wireless transmission antennas were inconsistent during the process of transmitting data simultaneously using multiple wireless transmission antennas was determined, and this number was taken as the temperature measurement deviation count. By utilizing the number of temperature measurement deviations and the corresponding wireless transmission antennas, and in conjunction with the changes in the operating load of the temperature measurement point, a cooperative transmission strategy for the wireless transmission antennas of the temperature measurement point is determined.

8. The method for measuring the temperature of a power connection point based on an RFID device as described in claim 7, characterized in that, The wireless transmission antenna corresponding to the number of temperature measurement deviations is the wireless transmission antenna that does not have the same temperature measurement data during the number of temperature measurement deviations, that is, during the process of transmitting data using multiple wireless transmission antennas at the same time.

9. The method for measuring the temperature of a power connection point based on an RFID device as described in claim 1, characterized in that, The method for determining the optimization objective of the collaborative transmission processing strategy for the temperature measurement point corresponding to the wireless transmission antenna is as follows: The number of matching temperature measurement points of the wireless transmission antenna is obtained by taking the temperature measurement points of the matching transmission antenna that belong to the wireless transmission antenna. Based on the power equipment corresponding to different matching temperature measurement points, the number of matching temperature measurement points in different power equipment is determined, and the correlation factor with different power equipment is determined based on the number of matching temperature measurement points in different power equipment and the number of temperature measurement points of power equipment. Based on the correlation factors with different power devices and the number of matching temperature measurement points, the optimization objective of the collaborative transmission processing strategy for the wireless transmission antenna, excluding the matching temperature measurement points, is determined.

10. A computer device comprising: A memory and processor with a communication connection, and a computer program stored in the memory and capable of running on the processor, characterized in that, when the processor runs the computer program, it executes a method for measuring the temperature of an electrical connection point based on an RFID device as described in any one of claims 1-9.

Citation Information

Patent Citations

  • Cable monitoring system and monitoring method

    CN119756625A