Safety detection method, system and storage medium for distribution network non-stop operation equipment

By detecting the power parameters and judging the dual safety parameters of the distribution network non-stop operation equipment, the problem of potential safety hazards for operators in distribution network non-stop operation is solved, and fast and accurate safety detection and fault identification are achieved, ensuring the safety of operators.

CN116929445BActive Publication Date: 2025-09-26GUIZHOU POWER GRID CO LTD ZUNYI POWER SUPPLY BUREAU
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Patent Information

Application Number
CN202310840745.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-10
Publication Date
2025-09-26
Estimated Expiration
2043-07-10

AI Technical Summary

Technical Problem

During non-stop power supply operations on the distribution network, operators are prone to dangerous situations such as leakage and electric shock due to their lack of real-time perception of the work site, and existing technologies are difficult to effectively ensure the safety of operators.

Method used

A safety detection method for distribution network non-stop operation equipment is adopted. By establishing a communication connection with the target equipment, power parameters such as arc distribution, electric field distribution and spatial magnetic field are obtained. Combined with self-test data, dual safety parameter judgment is performed, and safety detection results are output, including the synchronous output of wired communication and details of wearable equipment entering the site.

Benefits of technology

It improves the accuracy of safety detection of operating equipment, reduces the personal safety threat to operators, ensures the safety of operators, and can identify equipment failures to reduce the possibility of secondary injuries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a safety detection method, system, and storage medium for distribution network non-stop operation equipment, wherein the method includes: establishing a communication connection with a detection terminal of a target equipment to obtain self-test data of the target equipment; obtaining power parameters of the target equipment, wherein the power parameters include arc distribution, electric field distribution, and spatial magnetic field; performing a safety judgment based on the self-test data to obtain a first safety parameter, and performing a safety judgment based on the power parameters to obtain a second safety parameter; and outputting the current safety detection result of the target equipment based on the first safety parameter and the second safety parameter. The present invention can perform dual safety detection on distribution network non-stop operation equipment, thereby ensuring the personal safety of operators and reducing the possibility of secondary injuries, and can also identify faults of the equipment itself based on the data detected by the equipment itself.
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Description

Technical Field

[0001] The present invention relates to the technical field of power distribution network operation, and more specifically to a safety detection method, system and storage medium for distribution network non-stop operation equipment. Background Art

[0002] Safety in production is of paramount importance in the power industry, especially the control and management of the safety of distribution network non-stop operations. When working on live distribution lines, operators may unconsciously perform dangerous actions and cause safety accidents such as electric shock.

[0003] In particular, there are corresponding dangerous areas in the operating equipment. During manual operations, due to the lack of real-time perception of the working site, dangerous situations such as leakage and electric shock are prone to occur. Moreover, since arcs or electric fields are invisible and intangible, there are greater hidden dangers to the safety threats of operators. Summary of the Invention

[0004] The purpose of the present invention is to provide a safety detection method, system and storage medium for distribution network non-stop operation equipment, which can perform double safety detection on distribution network non-stop operation equipment, thereby ensuring the personal safety of operators and reducing the possibility of secondary injuries, and can also identify faults of the equipment itself based on the data detected by the equipment itself.

[0005] A first aspect of the present invention provides a method for safety detection of distribution network non-stop operation equipment, comprising the following steps:

[0006] Establishing a communication connection with a detection terminal of a target device to obtain self-test data of the target device;

[0007] Acquiring power parameters of the target equipment, wherein the power parameters include arc distribution, electric field distribution, and spatial magnetic field;

[0008] Performing a safety judgment based on the self-test data to obtain a first safety parameter, and performing a safety judgment based on the power parameter to obtain a second safety parameter;

[0009] The current security detection result of the target equipment is output based on the first security parameter and the second security parameter.

[0010] In this solution, establishing a communication connection with a detection terminal of a target device and obtaining self-test data of the target device specifically includes:

[0011] Establishing a communication connection with the target device based on a wireless communication mechanism, and / or establishing a communication connection with the target device based on a wired communication mechanism;

[0012] After establishing the communication connection, data extraction is performed to identify the self-test data of the target equipment detection end, wherein type differentiation is performed based on the self-test data and visual display is performed, and the self-test data at least includes current parameters, voltage parameters and temperature parameters.

[0013] In this solution, the power parameters of the target equipment are obtained, wherein the power parameters include arc distribution, electric field distribution, and spatial magnetic field, specifically including:

[0014] The power parameter is obtained based on a sensor group provided on the detection device, wherein the sensor group includes at least an arc detection sensor, an electric field detection sensor, and a magnetic field detection sensor, wherein:

[0015] acquiring the arc distribution based on the arc detection sensor; and

[0016] Acquiring the electric field distribution based on the electric field detection sensor; and

[0017] The spatial magnetic field is acquired based on the magnetic field detection sensor.

[0018] In this solution, performing a security judgment based on the self-test data to obtain the first security parameter specifically includes:

[0019] A safety judgment is performed based on the threshold range of the corresponding data type extracted from the self-test data, wherein the threshold range includes a current range, a voltage range, and a temperature range.

[0020] obtaining a current safety parameter based on a comparison between the current parameter and the current range, obtaining a voltage safety parameter based on a comparison between the voltage parameter and the voltage range, and obtaining a temperature safety parameter based on a comparison between the temperature parameter and the temperature range;

[0021] The first safety parameter is obtained based on the current safety parameter, the voltage safety parameter, and the temperature safety parameter.

[0022] In this solution, the second safety parameter is obtained by performing a safety judgment based on the power parameter, specifically including:

[0023] Identify the hazardous area and the hazardous level based on the power parameters, wherein:

[0024] identifying a hazard level within a preset range of the current target equipment based on the arc distribution;

[0025] The dangerous area is identified based on the electric field distribution and the spatial magnetic field.

[0026] In this solution, the method further includes outputting a current communication connection target mode based on the second security parameter, specifically including:

[0027] Data extraction is performed based on the second security parameter, wherein,

[0028] When it is identified that the corresponding danger level exceeds the safety level, the target mode is output as wired communication, and the details of the equipment worn by the workers entering the site are output simultaneously.

[0029] A second aspect of the present invention further provides a safety detection system for distribution network non-stop power operation equipment, comprising a memory and a processor, wherein the memory includes a safety detection method program for distribution network non-stop power operation equipment, and when the safety detection method program for distribution network non-stop power operation equipment is executed by the processor, the following steps are implemented:

[0030] Establishing a communication connection with a detection terminal of a target device to obtain self-test data of the target device;

[0031] Acquiring power parameters of the target equipment, wherein the power parameters include arc distribution, electric field distribution, and spatial magnetic field;

[0032] Performing a safety judgment based on the self-test data to obtain a first safety parameter, and performing a safety judgment based on the power parameter to obtain a second safety parameter;

[0033] The current security detection result of the target equipment is output based on the first security parameter and the second security parameter.

[0034] In this solution, establishing a communication connection with a detection terminal of a target device and obtaining self-test data of the target device specifically includes:

[0035] Establishing a communication connection with the target device based on a wireless communication mechanism, and / or establishing a communication connection with the target device based on a wired communication mechanism;

[0036] After establishing the communication connection, data extraction is performed to identify the self-test data of the target equipment detection end, wherein type differentiation is performed based on the self-test data and visual display is performed, and the self-test data at least includes current parameters, voltage parameters and temperature parameters.

[0037] In this solution, the power parameters of the target equipment are obtained, wherein the power parameters include arc distribution, electric field distribution, and spatial magnetic field, specifically including:

[0038] The power parameter is obtained based on a sensor group provided on the detection device, wherein the sensor group includes at least an arc detection sensor, an electric field detection sensor, and a magnetic field detection sensor, wherein:

[0039] acquiring the arc distribution based on the arc detection sensor; and

[0040] Acquiring the electric field distribution based on the electric field detection sensor; and

[0041] The spatial magnetic field is acquired based on the magnetic field detection sensor.

[0042] In this solution, performing a security judgment based on the self-test data to obtain the first security parameter specifically includes:

[0043] A safety judgment is performed based on the threshold range of the corresponding data type extracted from the self-test data, wherein the threshold range includes a current range, a voltage range, and a temperature range.

[0044] obtaining a current safety parameter based on a comparison between the current parameter and the current range, obtaining a voltage safety parameter based on a comparison between the voltage parameter and the voltage range, and obtaining a temperature safety parameter based on a comparison between the temperature parameter and the temperature range;

[0045] The first safety parameter is obtained based on the current safety parameter, the voltage safety parameter, and the temperature safety parameter.

[0046] In this solution, the second safety parameter is obtained by performing a safety judgment based on the power parameter, specifically including:

[0047] Identify the hazardous area and the hazardous level based on the power parameters, wherein:

[0048] identifying a hazard level within a preset range of the current target equipment based on the arc distribution;

[0049] The dangerous area is identified based on the electric field distribution and the spatial magnetic field.

[0050] In this solution, the method further includes outputting a current communication connection target mode based on the second security parameter, specifically including:

[0051] Data extraction is performed based on the second security parameter, wherein,

[0052] When it is identified that the corresponding danger level exceeds the safety level, the target mode is output as wired communication, and the details of the equipment worn by the workers entering the site are output simultaneously.

[0053] The third aspect of the present invention provides a computer-readable storage medium, which includes a safety detection method program for a distribution network non-stop power operation equipment of a machine. When the safety detection method program for the distribution network non-stop power operation equipment is executed by a processor, the steps of the safety detection method for the distribution network non-stop power operation equipment as described in any one of the above items are implemented.

[0054] The present invention discloses a safety detection method, system and storage medium for distribution network non-stop operation equipment, which can perform double safety detection on distribution network non-stop operation equipment, thereby ensuring the personal safety of operators and reducing the possibility of secondary injuries, and can also identify faults of the equipment itself based on the data detected by the equipment itself. BRIEF DESCRIPTION OF THE DRAWINGS

[0055] Figure 1 A flow chart showing a method for safety detection of equipment for non-stop operation of a distribution network according to the present invention is shown;

[0056] Figure 2 A schematic diagram of a visual interface of a safety detection method for non-stop operation equipment of a distribution network according to the present invention is shown;

[0057] Figure 3 A block diagram of a safety detection system for non-stop operation equipment of a distribution network according to the present invention is shown. DETAILED DESCRIPTION

[0058] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments of the present application and the features therein can be combined with each other.

[0059] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0060] Figure 1 A flow chart of a method for safety detection of equipment for non-stop operation of a distribution network according to the present application is shown.

[0061] like Figure 1 As shown, the present application discloses a safety detection method for distribution network non-stop operation equipment, comprising the following steps:

[0062] S102, establishing a communication connection with a detection terminal of a target device to obtain self-test data of the target device;

[0063] S104, acquiring power parameters of the target equipment, wherein the power parameters include arc distribution, electric field distribution, and spatial magnetic field;

[0064] S106, performing a safety judgment based on the self-test data to obtain a first safety parameter, and performing a safety judgment based on the power parameter to obtain a second safety parameter;

[0065] S108: Output a current security detection result of the target equipment based on the first security parameter and the second security parameter.

[0066] It should be noted that in this embodiment, for distribution network non-stop operation equipment, such as transformers and other equipment, due to the possible existence of electrical hazards, a quick safety inspection is required before the operation. Compared with traditional manual visual inspection or experience values, the present application can achieve safe, fast and accurate detection. Specifically, first, a communication connection is established with the detection end of the target equipment to obtain the self-test data of the current target equipment, and a safety judgment is made based on the self-test data to obtain the first safety parameter. In addition, the power parameters of the target equipment are obtained based on a preset detection device, and a safety judgment is made based on the power parameters to obtain the second safety parameter. Finally, the safety detection result of the current target equipment is output based on the first safety parameter and the second safety parameter. Through double detection, the accuracy of the safety detection of the operating equipment is improved and the safety of the operating personnel is guaranteed.

[0067] According to an embodiment of the present invention, establishing a communication connection with a detection terminal of a target device and obtaining self-test data of the target device specifically includes:

[0068] Establishing a communication connection with the target device based on a wireless communication mechanism, and / or establishing a communication connection with the target device based on a wired communication mechanism;

[0069] After establishing the communication connection, data extraction is performed to identify the self-test data of the target equipment detection end, wherein type differentiation is performed based on the self-test data and visual display is performed, and the self-test data at least includes current parameters, voltage parameters and temperature parameters.

[0070] It should be noted that, in this embodiment, the method of establishing a communication connection may include a wireless communication mechanism and a wired communication mechanism. After the communication connection is established, data extraction may be performed to obtain the self-test data, wherein the self-test data includes at least current parameters, voltage parameters, and temperature parameters or humidity parameters. The self-test data obtained by the user end is data that is visually displayed after type differentiation, such as Figure 2 As shown, a schematic diagram of the visualization interface is shown.

[0071] According to an embodiment of the present invention, the acquiring of power parameters of the target equipment, wherein the power parameters include arc distribution, electric field distribution, and spatial magnetic field, specifically includes:

[0072] The power parameter is obtained based on a sensor group provided on the detection device, wherein the sensor group includes at least an arc detection sensor, an electric field detection sensor, and a magnetic field detection sensor, wherein:

[0073] acquiring the arc distribution based on the arc detection sensor; and

[0074] Acquiring the electric field distribution based on the electric field detection sensor; and

[0075] The spatial magnetic field is acquired based on the magnetic field detection sensor.

[0076] It should be noted that the above embodiment describes that the power parameters of the target equipment can be obtained based on a preset detection device. Specifically, in this embodiment, the power parameters are obtained based on a sensor group provided on the detection device. Since the power parameters include arc distribution, electric field distribution, and spatial magnetic field, the sensor group accordingly includes at least an arc detection sensor, an electric field detection sensor, and a magnetic field detection sensor. The arc distribution is obtained based on the arc detection sensor; the electric field distribution is obtained based on the electric field detection sensor; and the spatial magnetic field is obtained based on the magnetic field detection sensor. Preferably, the power parameters of the target equipment can be obtained in advance through an external detection device, so as to make corresponding safety judgments, so that operators can have a detailed understanding of the power environment at the work site before the operation, thereby enhancing the operator's confidence in the operation and reducing threats to the operator's personal safety.

[0077] According to an embodiment of the present invention, performing a security judgment based on the self-test data to obtain the first security parameter specifically includes:

[0078] A safety judgment is performed based on the threshold range of the corresponding data type extracted from the self-test data, wherein the threshold range includes a current range, a voltage range, and a temperature range.

[0079] obtaining a current safety parameter based on a comparison between the current parameter and the current range, obtaining a voltage safety parameter based on a comparison between the voltage parameter and the voltage range, and obtaining a temperature safety parameter based on a comparison between the temperature parameter and the temperature range;

[0080] The first safety parameter is obtained based on the current safety parameter, the voltage safety parameter, and the temperature safety parameter.

[0081] It should be noted that in this embodiment, the threshold ranges of different target equipment are different. Therefore, it is necessary to extract the threshold range of the corresponding data type based on the self-test data to perform a one-to-one matching safety judgment. The threshold range includes a current range, a voltage range, and a temperature range. Accordingly, a current safety parameter is obtained by comparing the current parameter with the current range, a voltage safety parameter is obtained by comparing the voltage parameter with the voltage range, and a temperature safety parameter is obtained by comparing the temperature parameter with the temperature range. The first safety parameter is obtained based on the current safety parameter, the voltage safety parameter, and the temperature safety parameter. Specifically, the first safety parameter indicates whether the current exceeds the corresponding current range, and / or whether the voltage exceeds the corresponding voltage range, and / or whether the temperature exceeds the corresponding temperature range. The current safety parameter corresponds to the inclusion relationship between the current current and the current range. If the current current is not within the corresponding current range, it indicates that the current safety parameter is "current abnormal". If the current current is within the corresponding current range, it indicates that the current safety parameter is "current normal". Correspondingly, the voltage, temperature, and humidity are similarly calculated and will not be further described here.

[0082] According to an embodiment of the present invention, performing a safety judgment based on the power parameter to obtain the second safety parameter specifically includes:

[0083] Identify the hazardous area and the hazardous level based on the power parameters, wherein:

[0084] identifying a hazard level within a preset range of the current target equipment based on the arc distribution;

[0085] The dangerous area is identified based on the electric field distribution and the spatial magnetic field.

[0086] It should be noted that, in this embodiment, a corresponding second safety parameter can be obtained by making a safety judgment based on the power parameters. Specifically, the dangerous area and the danger level are identified based on the power parameters, wherein the danger level within the preset range of the current target equipment is identified based on the arc distribution. Since the target equipment may have a discharge phenomenon, different danger levels can be identified based on the arc distribution, so that the corresponding safety measures can be subsequently reminded to the operating personnel. The dangerous area is identified based on the electric field distribution and the spatial magnetic field, wherein the area with a strong field strength can be used as a dangerous area. Similarly, after the dangerous area is identified, the operating personnel can be reminded to keep a certain distance from the dangerous area, and it can be used to divide the safety range of on-site operations.

[0087] According to an embodiment of the present invention, the method further includes outputting a current communication connection target mode based on the second security parameter, specifically including:

[0088] Data extraction is performed based on the second security parameter, wherein,

[0089] When it is identified that the corresponding danger level exceeds the safety level, the target mode is output as wired communication, and the details of the equipment worn by the workers entering the site are output simultaneously.

[0090] It should be noted that the above embodiments illustrate that the methods for establishing a communication connection may include wireless communication mechanisms and wired communication mechanisms, as well as identifying different hazard levels based on arc distribution. In this embodiment, it is illustrated that when it is identified that the corresponding hazard level exceeds the safety level, the target method is output as wired communication, and the details of the equipment worn by the workers entering the site are output simultaneously. That is, in this scenario, wireless communication cannot be used for direct connection. Instead, the details of the equipment worn on the site are output for the workers' reference, so that the workers can make a wired communication connection after wearing the corresponding equipment. Since the existing wireless communication connection method can avoid direct contact with charged objects to a certain extent, it can protect the safety of the workers. However, since the wireless communication method may cause arc discharge during transmission, in order to avoid this situation, it is necessary to timely and synchronously output the details of the equipment worn on the site for safe communication and to ensure the safety of the workers. Although the operation time is delayed to a certain extent, the operation safety is guaranteed, which is desirable in actual application.

[0091] It is worth mentioning that the identification of the hazard level within the preset range of the current target equipment based on the arc distribution specifically includes:

[0092] Acquire the preset range based on the target equipment, wherein one preset range corresponds to at least one target equipment;

[0093] Obtaining a target ratio of arc length to the preset range based on the arc distribution;

[0094] The danger level is obtained by performing a level calculation based on the target ratio.

[0095] It should be noted that, in this embodiment, different target equipment may correspond to one of the preset ranges. The reason is that different voltage differences correspond to different arc lengths. Accordingly, the arc length corresponding to the "6kv" voltage difference is "4mm", the arc length corresponding to the "8kv" voltage difference is "7mm", and the arc length corresponding to the "10kv" voltage difference is "1cm". Accordingly, in one embodiment of the invention, the "10kv" voltage difference and the preset range of "1cm" are taken as an example to obtain the target ratio of the recognized arc length to the preset range of "1cm", wherein, based on the actual recognition The arc length obtained is calculated according to the target proportion within the preset range, wherein the danger level includes two levels, the proportion corresponding to level 0 is "0", the first proportion range corresponding to level I is (0-30%], and the second proportion range corresponding to level II is (30%-100%]; when the target proportion is "0", it indicates that the current danger level is level 0 and there is no discharge danger; when the target proportion is within the first proportion range, it indicates that the current danger level is level I; when the target proportion is within the second proportion range, it indicates that the current danger level is level II.

[0096] It is worth mentioning that the method further comprises:

[0097] Obtaining time axis parameters of the self-test data;

[0098] Backtracking a first time value of an abnormality type based on the time axis parameter, the abnormality type including current abnormality and / or voltage abnormality;

[0099] An equipment circuit operation indicator is output based on the first time value and the abnormality type.

[0100] It should be noted that, in this embodiment, when detecting the distribution network non-stop operation equipment, it is necessary not only to detect the operating data of the current equipment, but also to trace back the abnormal data in the historical events to detect the equipment's own operating indicators. Specifically, the time axis parameters are obtained based on the self-test data, and then the first time value is obtained by tracing back the duration of the current anomaly and / or voltage anomaly based on the time axis parameters, and then the circuit operation indicator is output based on the first time value and the specific anomaly type. In one embodiment, if the current of the current anomaly exceeds "1.5" times the standard current and / or the voltage of the voltage anomaly exceeds "2" times the standard voltage, and the first time value exceeds "30min", the output circuit operation indicator is "over-limit operation". After obtaining the "over-limit operation" indicator, the user will solve the problem of current and / or voltage over-limit operation in a targeted manner according to the specific operating instructions.

[0101] It is worth mentioning that the method further includes:

[0102] Backtracking a second time value of the temperature anomaly based on the time axis parameter;

[0103] An equipment environment operation indicator is output based on the second time value.

[0104] It should be noted that the equipment circuit operation index is described in the above embodiment, and in this embodiment, the equipment environment operation index is specifically described, wherein the second time value is obtained by tracing back the duration of the temperature anomaly based on the time axis parameter, wherein the average temperature of the abnormal temperature within the second time value is calculated. If the average temperature exceeds the high temperature limit, the output equipment environment operation index is high temperature limit exceeded; if the average temperature is lower than the low temperature limit, the output equipment environment operation index is low temperature limit exceeded, so that users can discover and solve problems in time, thereby improving the safety performance of the equipment itself.

[0105] Figure 3 A block diagram of a safety detection system for non-stop operation equipment of a distribution network according to the present invention is shown.

[0106] like Figure 3 As shown, the present invention discloses a safety detection system for distribution network non-stop power operation equipment, including a memory and a processor. The memory includes a safety detection method program for distribution network non-stop power operation equipment. When the safety detection method program for distribution network non-stop power operation equipment is executed by the processor, the following steps are implemented:

[0107] Establishing a communication connection with a detection terminal of a target device to obtain self-test data of the target device;

[0108] Acquiring power parameters of the target equipment, wherein the power parameters include arc distribution, electric field distribution, and spatial magnetic field;

[0109] Performing a safety judgment based on the self-test data to obtain a first safety parameter, and performing a safety judgment based on the power parameter to obtain a second safety parameter;

[0110] The current security detection result of the target equipment is output based on the first security parameter and the second security parameter.

[0111] It should be noted that in this embodiment, for distribution network non-stop operation equipment, such as transformers and other equipment, due to the possible existence of electrical hazards, a quick safety inspection is required before the operation. Compared with traditional manual visual inspection or experience values, the present application can achieve safe, fast and accurate detection. Specifically, first, a communication connection is established with the detection end of the target equipment to obtain the self-test data of the current target equipment, and a safety judgment is made based on the self-test data to obtain the first safety parameter. In addition, the power parameters of the target equipment are obtained based on a preset detection device, and a safety judgment is made based on the power parameters to obtain the second safety parameter. Finally, the safety detection result of the current target equipment is output based on the first safety parameter and the second safety parameter. Through double detection, the accuracy of the safety detection of the operating equipment is improved and the safety of the operating personnel is guaranteed.

[0112] According to an embodiment of the present invention, establishing a communication connection with a detection terminal of a target device and obtaining self-test data of the target device specifically includes:

[0113] Establishing a communication connection with the target device based on a wireless communication mechanism, and / or establishing a communication connection with the target device based on a wired communication mechanism;

[0114] After establishing the communication connection, data extraction is performed to identify the self-test data of the target equipment detection end, wherein type differentiation is performed based on the self-test data and visual display is performed, and the self-test data at least includes current parameters, voltage parameters and temperature parameters.

[0115] It should be noted that, in this embodiment, the method of establishing a communication connection may include a wireless communication mechanism and a wired communication mechanism. After the communication connection is established, data extraction may be performed to obtain the self-test data, wherein the self-test data includes at least current parameters, voltage parameters, and temperature parameters or humidity parameters. The self-test data obtained by the user end is data that is visually displayed after type differentiation, such as Figure 2 As shown, a schematic diagram of the visualization interface is shown.

[0116] According to an embodiment of the present invention, the acquiring of power parameters of the target equipment, wherein the power parameters include arc distribution, electric field distribution, and spatial magnetic field, specifically includes:

[0117] The power parameter is obtained based on a sensor group provided on the detection device, wherein the sensor group includes at least an arc detection sensor, an electric field detection sensor, and a magnetic field detection sensor, wherein:

[0118] acquiring the arc distribution based on the arc detection sensor; and

[0119] Acquiring the electric field distribution based on the electric field detection sensor; and

[0120] The spatial magnetic field is acquired based on the magnetic field detection sensor.

[0121] It should be noted that the above embodiment describes that the power parameters of the target equipment can be obtained based on a preset detection device. Specifically, in this embodiment, the power parameters are obtained based on a sensor group provided on the detection device. Since the power parameters include arc distribution, electric field distribution, and spatial magnetic field, the sensor group accordingly includes at least an arc detection sensor, an electric field detection sensor, and a magnetic field detection sensor. The arc distribution is obtained based on the arc detection sensor; the electric field distribution is obtained based on the electric field detection sensor; and the spatial magnetic field is obtained based on the magnetic field detection sensor. Preferably, the power parameters of the target equipment can be obtained in advance through an external detection device, so as to make corresponding safety judgments, so that operators can have a detailed understanding of the power environment at the work site before the operation, thereby enhancing the operator's confidence in the operation and reducing threats to the operator's personal safety.

[0122] According to an embodiment of the present invention, performing a security judgment based on the self-test data to obtain the first security parameter specifically includes:

[0123] A safety judgment is performed based on the threshold range of the corresponding data type extracted from the self-test data, wherein the threshold range includes a current range, a voltage range, and a temperature range.

[0124] obtaining a current safety parameter based on a comparison between the current parameter and the current range, obtaining a voltage safety parameter based on a comparison between the voltage parameter and the voltage range, and obtaining a temperature safety parameter based on a comparison between the temperature parameter and the temperature range;

[0125] The first safety parameter is obtained based on the current safety parameter, the voltage safety parameter, and the temperature safety parameter.

[0126] It should be noted that in this embodiment, the threshold ranges of different target equipment are different. Therefore, it is necessary to extract the threshold range of the corresponding data type based on the self-test data to perform a one-to-one matching safety judgment. The threshold range includes a current range, a voltage range, and a temperature range. Accordingly, a current safety parameter is obtained by comparing the current parameter with the current range, a voltage safety parameter is obtained by comparing the voltage parameter with the voltage range, and a temperature safety parameter is obtained by comparing the temperature parameter with the temperature range. The first safety parameter is obtained based on the current safety parameter, the voltage safety parameter, and the temperature safety parameter. Specifically, the first safety parameter indicates whether the current exceeds the corresponding current range, and / or whether the voltage exceeds the corresponding voltage range, and / or whether the temperature exceeds the corresponding temperature range. The current safety parameter corresponds to the inclusion relationship between the current current and the current range. If the current current is not within the corresponding current range, it indicates that the current safety parameter is "current abnormal". If the current current is within the corresponding current range, it indicates that the current safety parameter is "current normal". Correspondingly, the voltage, temperature, and humidity are similarly calculated and will not be further described here.

[0127] According to an embodiment of the present invention, performing a safety judgment based on the power parameter to obtain the second safety parameter specifically includes:

[0128] Identify the hazardous area and the hazardous level based on the power parameters, wherein:

[0129] identifying a hazard level within a preset range of the current target equipment based on the arc distribution;

[0130] The dangerous area is identified based on the electric field distribution and the spatial magnetic field.

[0131] It should be noted that, in this embodiment, a corresponding second safety parameter can be obtained by making a safety judgment based on the power parameters. Specifically, the dangerous area and the danger level are identified based on the power parameters, wherein the danger level within the preset range of the current target equipment is identified based on the arc distribution. Since the target equipment may have a discharge phenomenon, different danger levels can be identified based on the arc distribution, so that the corresponding safety measures can be subsequently reminded to the operating personnel. The dangerous area is identified based on the electric field distribution and the spatial magnetic field, wherein the area with a strong field strength can be used as a dangerous area. Similarly, after the dangerous area is identified, the operating personnel can be reminded to keep a certain distance from the dangerous area, and it can be used to divide the safety range of on-site operations.

[0132] According to an embodiment of the present invention, the method further includes outputting a current communication connection target mode based on the second security parameter, specifically including:

[0133] Data extraction is performed based on the second security parameter, wherein,

[0134] When it is identified that the corresponding danger level exceeds the safety level, the target mode is output as wired communication, and the details of the equipment worn by the workers entering the site are output simultaneously.

[0135] It should be noted that the above embodiments illustrate that the methods for establishing a communication connection may include wireless communication mechanisms and wired communication mechanisms, as well as identifying different hazard levels based on arc distribution. In this embodiment, it is illustrated that when it is identified that the corresponding hazard level exceeds the safety level, the target method is output as wired communication, and the details of the equipment worn by the workers entering the site are output simultaneously. That is, in this scenario, wireless communication cannot be used for direct connection. Instead, the details of the equipment worn on the site are output for the workers' reference, so that the workers can make a wired communication connection after wearing the corresponding equipment. Since the existing wireless communication connection method can avoid direct contact with charged objects to a certain extent, it can protect the safety of the workers. However, since the wireless communication method may cause arc discharge during transmission, in order to avoid this situation, it is necessary to timely and synchronously output the details of the equipment worn on the site for safe communication and to ensure the safety of the workers. Although the operation time is delayed to a certain extent, the operation safety is guaranteed, which is desirable in actual application.

[0136] It is worth mentioning that the identification of the hazard level within the preset range of the current target equipment based on the arc distribution specifically includes:

[0137] Acquire the preset range based on the target equipment, wherein one preset range corresponds to at least one target equipment;

[0138] Obtaining a target ratio of arc length to the preset range based on the arc distribution;

[0139] The danger level is obtained by performing a level calculation based on the target ratio.

[0140] It should be noted that, in this embodiment, different target equipment may correspond to one of the preset ranges. The reason is that different voltage differences correspond to different arc lengths. Accordingly, the arc length corresponding to the "6kv" voltage difference is "4mm", the arc length corresponding to the "8kv" voltage difference is "7mm", and the arc length corresponding to the "10kv" voltage difference is "1cm". Accordingly, in one embodiment of the invention, the "10kv" voltage difference and the preset range of "1cm" are taken as an example to obtain the target ratio of the recognized arc length to the preset range of "1cm", wherein, based on the actual recognition The arc length obtained is calculated according to the target proportion within the preset range, wherein the danger level includes two levels, the proportion corresponding to level 0 is "0", the first proportion range corresponding to level I is (0-30%], and the second proportion range corresponding to level II is (30%-100%]; when the target proportion is "0", it indicates that the current danger level is level 0 and there is no discharge danger; when the target proportion is within the first proportion range, it indicates that the current danger level is level I; when the target proportion is within the second proportion range, it indicates that the current danger level is level II.

[0141] It is worth mentioning that the method further includes:

[0142] Obtaining time axis parameters of the self-test data;

[0143] Backtracking a first time value of an abnormality type based on the time axis parameter, the abnormality type including current abnormality and / or voltage abnormality;

[0144] An equipment circuit operation indicator is output based on the first time value and the abnormality type.

[0145] It should be noted that, in this embodiment, when detecting the distribution network non-stop operation equipment, it is necessary not only to detect the operating data of the current equipment, but also to trace back the abnormal data in the historical events to detect the equipment's own operating indicators. Specifically, the time axis parameters are obtained based on the self-test data, and then the first time value is obtained by tracing back the duration of the current anomaly and / or voltage anomaly based on the time axis parameters, and then the circuit operation indicator is output based on the first time value and the specific anomaly type. In one embodiment, if the current of the current anomaly exceeds "1.5" times the standard current and / or the voltage of the voltage anomaly exceeds "2" times the standard voltage, and the first time value exceeds "30min", the output circuit operation indicator is "over-limit operation". After obtaining the "over-limit operation" indicator, the user will solve the problem of current and / or voltage over-limit operation in a targeted manner according to the specific operating instructions.

[0146] It is worth mentioning that the method further includes:

[0147] Backtracking a second time value of the temperature anomaly based on the time axis parameter;

[0148] An equipment environment operation indicator is output based on the second time value.

[0149] It should be noted that the equipment circuit operation index is described in the above embodiment, and in this embodiment, the equipment environment operation index is specifically described, wherein the second time value is obtained by tracing back the duration of the temperature anomaly based on the time axis parameter, wherein the average temperature of the abnormal temperature within the second time value is calculated. If the average temperature exceeds the high temperature limit, the output equipment environment operation index is high temperature limit exceeded; if the average temperature is lower than the low temperature limit, the output equipment environment operation index is low temperature limit exceeded, so that users can discover and solve problems in time, thereby improving the safety performance of the equipment itself.

[0150] The third aspect of the present invention provides a computer-readable storage medium, which includes a safety detection method program for distribution network non-stop power operation equipment. When the safety detection method program for distribution network non-stop power operation equipment is executed by a processor, the steps of a safety detection method for distribution network non-stop power operation equipment as described in any one of the above items are implemented.

[0151] The present invention discloses a safety detection method, system and storage medium for distribution network non-stop operation equipment, which can perform double safety detection on distribution network non-stop operation equipment, thereby ensuring the personal safety of operators and reducing the possibility of secondary injuries, and can also identify faults of the equipment itself based on the data detected by the equipment itself.

[0152] In the several embodiments provided in this application, it should be understood that the disclosed equipment and methods can be implemented in other ways. The equipment embodiments described above are merely schematic. For example, the division of the units is merely a logical function division. In actual implementation, there may be other division methods, such as: multiple units or components can be combined, or can be integrated into another system, or some features can be ignored or not executed. In addition, the coupling, direct coupling, or communication connection between the components shown or discussed can be through some interfaces, and the indirect coupling or communication connection of the equipment or units can be electrical, mechanical or other forms.

[0153] The units described above as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units; they may be located in one place or distributed across multiple network units; some or all of the units may be selected according to actual needs to achieve the purpose of the scheme of this embodiment.

[0154] In addition, all functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may be separately used as a unit, or two or more units may be integrated into one unit; the above-mentioned integrated units may be implemented in the form of hardware or in the form of hardware plus software functional units.

[0155] Those skilled in the art will appreciate that all or part of the steps of the above-mentioned method embodiments may be implemented by hardware associated with program instructions, and the aforementioned program may be stored in a computer-readable storage medium. When the program is executed, the program executes the steps of the above-mentioned method embodiments. The aforementioned storage medium includes various media that can store program codes, such as mobile storage devices, read-only memories (ROMs), random access memories (RAMs), magnetic disks, or optical disks.

[0156] Alternatively, if the above-mentioned integrated unit of the present invention is implemented in the form of a software functional module and sold or used as an independent product, it can also be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the embodiment of the present invention, or the part that contributes to the prior art, can be embodied in the form of a software product. The computer software product is stored in a storage medium and includes a number of instructions for enabling a computer device (which can be a personal computer, server, or network equipment, etc.) to execute all or part of the methods described in each embodiment of the present invention. The aforementioned storage medium includes: various media that can store program codes, such as mobile storage devices, ROM, RAM, magnetic disks or optical disks.

Claims

1. A safety detection method for distribution network non-stop operation equipment, characterized in that: The following steps are involved: Establishing a communication connection with a detection terminal of a target device to obtain self-test data of the target device, wherein the self-test data includes at least current parameters, voltage parameters, and temperature parameters; Acquiring power parameters of the target equipment, wherein the power parameters include arc distribution, electric field distribution, and spatial magnetic field; Performing a safety judgment based on the self-test data to obtain a first safety parameter specifically includes: extracting a threshold range of a corresponding data type based on the self-test data to perform a safety judgment, the threshold range including a current range, a voltage range, and a temperature range, wherein a current safety parameter is obtained by comparing the current parameter with the current range, a voltage safety parameter is obtained by comparing the voltage parameter with the voltage range, and a temperature safety parameter is obtained by comparing the temperature parameter with the temperature range; obtaining the first safety parameter based on the current safety parameter, the voltage safety parameter, and the temperature safety parameter; performing a safety judgment based on the power parameter to obtain a second safety parameter specifically includes: identifying a hazardous area and a hazardous level based on the power parameter, wherein the hazardous level within a preset range of the current target equipment is identified based on the arc distribution, specifically including: obtaining the preset range based on the target equipment, wherein one preset range corresponds to at least one target equipment; obtaining a target ratio of arc drawing length to the preset range based on the arc distribution; performing a level calculation based on the target ratio to obtain the hazardous level; identifying the hazardous area based on the electric field distribution and the spatial magnetic field; Based on the first safety parameter and the second safety parameter, the safety detection result of the current target equipment is output, and based on the second safety parameter, the current communication connection target mode is output, specifically including: data extraction based on the second safety parameter, wherein, when it is identified that the corresponding danger level exceeds the safety level, the target mode is output as wired communication, and the details of the equipment worn by the operating personnel entering the site are output simultaneously.

2. The method for safety detection of distribution network non-stop operation equipment according to claim 1, characterized in that: The establishing of a communication connection with a detection terminal of a target device to obtain self-test data of the target device specifically includes: Establishing a communication connection with the target device based on a wireless communication mechanism, and / or establishing a communication connection with the target device based on a wired communication mechanism; After establishing the communication connection, data extraction is performed to identify the self-test data of the target equipment detection terminal, wherein type differentiation is performed based on the self-test data and visually displayed.

3. The method for safety detection of distribution network non-stop operation equipment according to claim 2, characterized in that: The acquiring of power parameters of the target equipment, wherein the power parameters include arc distribution, electric field distribution, and spatial magnetic field, specifically includes: The power parameter is obtained based on a sensor group provided on the detection device, wherein the sensor group includes at least an arc detection sensor, an electric field detection sensor, and a magnetic field detection sensor, wherein: acquiring the arc distribution based on the arc detection sensor; and Acquiring the electric field distribution based on the electric field detection sensor; and The spatial magnetic field is acquired based on the magnetic field detection sensor.

4. A safety detection system for distribution network non-stop operation equipment, characterized in that: The invention comprises a memory and a processor, wherein the memory comprises a safety detection method program for distribution network uninterrupted power operation equipment, and the safety detection method program for distribution network uninterrupted power operation equipment is executed by the processor to implement the following steps: Establishing a communication connection with a detection terminal of a target device to obtain self-test data of the target device, wherein the self-test data includes at least current parameters, voltage parameters, and temperature parameters; Acquiring power parameters of the target equipment, wherein the power parameters include arc distribution, electric field distribution, and spatial magnetic field; Performing a safety judgment based on the self-test data to obtain a first safety parameter specifically includes: extracting a threshold range of a corresponding data type based on the self-test data to perform a safety judgment, the threshold range including a current range, a voltage range, and a temperature range, wherein a current safety parameter is obtained by comparing the current parameter with the current range, a voltage safety parameter is obtained by comparing the voltage parameter with the voltage range, and a temperature safety parameter is obtained by comparing the temperature parameter with the temperature range; obtaining the first safety parameter based on the current safety parameter, the voltage safety parameter, and the temperature safety parameter; performing a safety judgment based on the power parameter to obtain a second safety parameter specifically includes: identifying a hazardous area and a hazardous level based on the power parameter, wherein the hazardous level within a preset range of the current target equipment is identified based on the arc distribution, specifically including: obtaining the preset range based on the target equipment, wherein one preset range corresponds to at least one target equipment; obtaining a target ratio of arc drawing length to the preset range based on the arc distribution; performing a level calculation based on the target ratio to obtain the hazardous level; identifying the hazardous area based on the electric field distribution and the spatial magnetic field; Based on the first safety parameter and the second safety parameter, the safety detection result of the current target equipment is output, and based on the second safety parameter, the current communication connection target mode is output, specifically including: data extraction based on the second safety parameter, wherein, when it is identified that the corresponding danger level exceeds the safety level, the target mode is output as wired communication, and the details of the equipment worn by the operating personnel entering the site are output simultaneously.

5. A safety detection system for distribution network non-stop operation equipment according to claim 4, characterized in that: The establishing of a communication connection with a detection terminal of a target device to obtain self-test data of the target device specifically includes: Establishing a communication connection with the target device based on a wireless communication mechanism, and / or establishing a communication connection with the target device based on a wired communication mechanism; After establishing the communication connection, data extraction is performed to identify the self-test data of the target equipment detection terminal, wherein type differentiation is performed based on the self-test data and visually displayed.

6. A safety detection system for distribution network non-stop operation equipment according to claim 5, characterized in that: The acquiring of power parameters of the target equipment, wherein the power parameters include arc distribution, electric field distribution, and spatial magnetic field, specifically includes: The power parameter is obtained based on a sensor group provided on the detection device, wherein the sensor group includes at least an arc detection sensor, an electric field detection sensor, and a magnetic field detection sensor, wherein: acquiring the arc distribution based on the arc detection sensor; and Acquiring the electric field distribution based on the electric field detection sensor; and The spatial magnetic field is acquired based on the magnetic field detection sensor.

7. A computer-readable storage medium, characterized in that The computer-readable storage medium includes a safety detection method program for distribution network non-stop power operation equipment. When the safety detection method program for distribution network non-stop power operation equipment is executed by a processor, the steps of the safety detection method for distribution network non-stop power operation equipment as described in any one of claims 1 to 3 are implemented.

Citation Information

Patent Citations

  • Personal safety protection device for distribution network

    CN110211329A

  • Transformer alarm method and system and readable storage medium

    CN116343443A