CN117571080B - Outdoor electricity utilization facility peripheral ponding early warning system based on ponding electric leakage detection terminal - Google Patents
Outdoor electricity utilization facility peripheral ponding early warning system based on ponding electric leakage detection terminal Download PDFInfo
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Abstract
The invention relates to the technical field of ultrahigh voltage equipment, in particular to an outdoor electricity utilization facility peripheral ponding early warning system based on a ponding electric leakage detection terminal. The collecting end is used for detecting the accumulated water and the electric leakage around the electric power utilization facility, the accumulated water leakage of the electric power utilization facility is detected and early warned in two dimensions of the accumulated water level and the electric leakage of the electric power utilization facility, quick maintenance and scheduling are carried out, and damage caused by the accumulated water leakage around the electric power utilization facility is reduced; the data analysis unit is used for collecting and analyzing the accumulated water height change of the electricity utilization facility according to a plurality of three-dimensional images of the collecting end in a rainfall process, predicting the accumulated water height trend, calculating the time for the accumulated water height to reach a dangerous value, generating early warning information when the time value reaches the upper limit of maintenance time, directly generating the early warning information when the electricity leakage information appears in the electricity leakage detection information, and sending the early warning information before the electricity utilization facility is at the accumulated water height which is about to have the risk of electric leakage, so that the electricity leakage condition caused by accumulated water of the electricity utilization facility is avoided.
Description
Technical Field
The invention relates to the technical field of ultrahigh voltage equipment, in particular to an outdoor electricity utilization facility peripheral ponding early warning system based on a ponding electric leakage detection terminal.
Background
The electric leakage of the outdoor electric facilities is always a problem that the electric facilities are easy to fail, particularly the outdoor electric facilities, if electric leakage occurs during rainfall, accumulated water around the electric facilities directly becomes a conductor, the damage caused by the electric facilities cannot be estimated, and if heavy rainfall weather is met, the accumulated water level is too high, the electric facilities are also caused to leak;
aiming at electric leakage of electric facilities, more devices can be detected in the market, however, aiming at water accumulation detection, especially for areas with pits and depressions in terrains, the conventional detection means are inaccurate in detection, water accumulation level pre-judgment cannot be carried out according to the rising trend of the water accumulation level, and the optimal period of checking and overhauling is missed only after electric leakage of the electric facilities, so that an outdoor electric facility peripheral water accumulation early warning system based on a water accumulation electric leakage detection terminal is provided for solving the problems.
Disclosure of Invention
The invention aims to provide an outdoor electricity facility surrounding water accumulation early warning system based on a water accumulation electric leakage detection terminal so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
outdoor power consumption facility peripheral ponding early warning system based on ponding electric leakage detection terminal includes:
and (3) an acquisition end: the acquisition end comprises water accumulation detection and electric leakage detection; the method comprises the steps that accumulated water detection specifically performs terrain scanning on the periphery of an electric facility through a three-dimensional scanning camera, during rainfall, three-dimensional image acquisition is intermittently performed on the periphery of the electric facility, and during the three-dimensional image acquisition of the periphery of the electric facility, a rainfall sensor is utilized to detect real-time rainfall; the electric leakage detection is carried out on the periphery of the electricity utilization facility through a ponding electric leakage detection terminal;
and (3) an early warning platform: the early warning platform comprises an early warning analysis module and a standard database;
the early warning analysis module comprises detection information processing, three-dimensional model construction, a data analysis unit, early warning information generation and early warning information transmission; the detection information processing receives the accumulated water detection information and the electric leakage detection information of the acquisition end, and marks the accumulated water detection information and the electric leakage detection information of the same power utilization facility; constructing a three-dimensional model, receiving marked ponding detection information, extracting a power utilization facility peripheral topography scanning image in the marked ponding detection information, generating a three-dimensional vector image, generating a three-dimensional model image corresponding to the power utilization facility peripheral, and transmitting the marked three-dimensional model image to a standard database; the data analysis unit receives the accumulated water detection information and the electric leakage detection information which are marked, extracts the peripheral image data of the electric facilities with the same mark, arranges the peripheral image data of the plurality of electric facilities by taking time as an axis, marks the real-time rainfall of the peripheral image data of the electric facilities on the peripheral image data of the electric facilities, extracts the accumulated water condition in the peripheral image data of each electric facility, calculates the accumulated water height difference value of the accumulated water condition in the peripheral image data of the adjacent electric facilities, and calculates the accumulated water height change curve according to the accumulated water height difference value; the method comprises the steps of generating and receiving a water accumulation height change curve around each electric facility and electric leakage detection information of the electric facilities, detecting rainfall of an electric facility area in real time, predicting water accumulation height trend according to the water accumulation height change curve and the real-time rainfall, calculating time for reaching a dangerous value, generating early warning information when the time value reaches the upper limit of maintenance time, and directly generating early warning information when the electric leakage detection information shows the electric leakage information; after the early warning information is sent and synchronously received, the early warning information is sent to a maintenance scheduling platform;
the standard database comprises standard model data, electricity utilization facility data and historical data; the standard model data synchronously receives three-dimensional model diagrams around all the electric facilities, marks the upper limit accumulated water level height according to the specific conditions of the electric facilities, and packages the three-dimensional model diagrams and the corresponding three-dimensional model diagrams into data packages corresponding to the electric facilities; the power utilization facility data comprises position information of each power utilization facility and detailed data corresponding to each power utilization facility, and after the power utilization facility data receives a data packet corresponding to each power utilization facility, the data packet corresponding to each power utilization facility is internally attached to the detailed data of each power utilization facility, and the data is summarized by combining the position information of the power utilization facility;
and (3) a maintenance scheduling platform: the maintenance scheduling platform comprises maintenance personnel information and maintenance scheduling; the maintainer information comprises telephone information, maintenance direction, real-time positioning and online conditions of power utilization facility maintainers; the maintenance scheduling receives the early warning information sent by the early warning information sending, and online, maintainable and short-distance maintainer information in maintainer information is called according to the early warning information to carry out maintenance scheduling, so that early warning and maintenance scheduling of accumulated water and electricity leakage of the electricity utilization facilities are realized.
As a preferable scheme, the marks of the ponding detection information and the electric leakage detection information specifically comprise a first layer of marks and a second layer of marks, wherein the first layer of marks are the serial number marks of the electric facilities and the rainfall frequency marks, the second layer of marks are the serial number marks of the ponding detection data acquisition frequency marks, the serial number marks of the electric facilities are roman number marks, the rainfall frequency marks are Arabic number marks, the ponding detection data acquisition frequency marks are capital English letter marks, and the English letter marks are followed by the real-time of the ponding detection data acquisition.
As a preferable scheme, when water accumulation is detected, three-dimensional image acquisition performed on the periphery of the electric facility is triggered when a rainfall sensor detects rainfall, the three-dimensional image acquisition period of the periphery of the electric facility is controlled to be 1-5min once, and when the rainfall is stopped, the three-dimensional image acquisition performed on the periphery of the electric facility is stopped.
As a preferable scheme, historical data receive ponding detection and electric leakage detection information that each electricity utilization facility gathers in each rainfall period collection end, simultaneously, receive the early warning information that early warning information generated, regard electricity utilization facility as the total catalogue, with each rainfall information as the unit, early warning information is imported corresponding each rainfall information, generates the statistical data table that corresponds each electricity utilization facility, carries out data storage.
As a preferable scheme, the early warning information generation is used for calling detailed data of the application electric facilities in the standard database and marking the detailed data into the early warning information at the same time of generating the early warning information, wherein the detailed data comprises the details of the facility types, the facility scales, the facility specific positioning, the facility site pictures and the upstream and downstream electric facilities of the electric facilities.
According to the technical scheme provided by the invention, the outdoor electricity utilization facility peripheral water accumulation early warning system based on the water accumulation and leakage detection terminal has the beneficial effects that:
1. the collecting end is used for detecting the accumulated water and the electric leakage around the electric power utilization facility, the accumulated water leakage of the electric power utilization facility is detected and early warned in two dimensions of the accumulated water level and the electric leakage of the electric power utilization facility, quick maintenance and scheduling are carried out, and damage caused by the accumulated water leakage around the electric power utilization facility is reduced;
2. through setting up the early warning platform, wherein, the early warning platform includes early warning analysis module and standard database, wherein, the three-dimensional model around the electricity utilization facility is constructed to the peripheral topography of electricity utilization facility that early warning analysis module utilized the collection end to save to standard database, carry out upper limit ponding water level height mark by standard model data in the standard database, provide analysis data for data analysis unit, data analysis unit is according to collection end to the multiple three-dimensional image collection analysis ponding altitude variation of electricity utilization facility in a rainfall process, predict ponding altitude trend, calculate the time that ponding altitude reaches dangerous value, when this time numerical value reaches the maintenance time upper limit, generate early warning information, when leakage information appears in the electric leakage detection information, directly generate early warning information, can send early warning information before electricity utilization facility ponding altitude is about to have the electric leakage risk, avoid the electric leakage condition that electricity utilization facility leads to because ponding.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a water accumulation early warning system around an outdoor power utilization facility based on a water accumulation and leakage detection terminal;
fig. 2 is a schematic diagram of a setting position of a collecting end in the present invention.
In the figure: 1. an electricity utilization facility; 2. an annular guide rail; 21. a mounting frame; 22. a slide block; 23. a three-dimensional scanning camera; 24. a rainfall sensor; 3. a spacer ring; 31. and a ponding electric leakage detection terminal.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In order to better understand the above technical solutions, the following detailed description will be given with reference to the accompanying drawings and the specific embodiments.
As shown in fig. 1-2, the embodiment of the invention provides an outdoor electricity facility peripheral ponding early warning system based on a ponding electric leakage detection terminal, which comprises a collection end, an early warning platform and a maintenance scheduling platform.
The acquisition end comprises water accumulation detection and electric leakage detection;
the method comprises the steps of carrying out terrain scanning on the periphery of an electric facility through a three-dimensional scanning camera to serve as a construction image of a three-dimensional model, intermittently carrying out three-dimensional image acquisition on the periphery of the electric facility during rainfall, detecting real-time rainfall by using a rainfall sensor during the three-dimensional image acquisition on the periphery of the electric facility, specifically, triggering the three-dimensional image acquisition on the periphery of the electric facility when the rainfall sensor detects rainfall during the water accumulation detection, controlling the three-dimensional image acquisition period on the periphery of the electric facility to be 1-5min once, and stopping the three-dimensional image acquisition on the periphery of the electric facility when rainfall stops;
the electric leakage detection is carried out on the periphery of the electricity utilization facility through a ponding electric leakage detection terminal;
in order to collect the accumulated water and leakage data around the electric installation 1, please refer to fig. 2, which includes the electric installation 1, a ring-shaped guide rail 2 fixedly installed on the electric installation 1 through a mounting rack 21, a sliding block 22 slidably installed on the ring-shaped guide rail 2, and a three-dimensional scanning camera 23 fixedly installed on the sliding block 22, wherein a lens of the three-dimensional scanning camera 23 faces the ground around the electric installation 1;
further, a spacer ring 3 is arranged on the periphery of the foundation at the bottom of the electricity utilization facility 1, a water accumulation and leakage detection terminal 31 is arranged in the spacer ring 3, and the specific model of the water accumulation and leakage detection terminal 31 is AOLD10 (NB-IOT);
further, a rainfall sensor 24 is arranged on the annular guide rail 2, and the rainfall sensor 24 is used for detecting real-time rainfall in the area range of the power utilization facility 1 and is used as trigger information for circularly acquiring three-dimensional images by the three-dimensional scanning camera 23;
further, the intelligent water dispenser further comprises a PLC controller, detection information of the rainfall sensor 24, the three-dimensional scanning camera 23 and the water accumulation and leakage detection terminal 31 are transmitted to the PLC controller, a driving motor of the sliding block 22 is controlled by the PLC controller, the running interval of the driving motor of the sliding block 22 is determined according to the rainfall, the more the rainfall, the shorter the running interval of the driving motor of the sliding block 22 is, and the interval is between 1 min and 5 min;
and the PLC uploads all received data to the early warning platform through the wireless communication module.
The early warning platform comprises an early warning analysis module and a standard database;
the early warning analysis module comprises detection information processing, three-dimensional model construction, a data analysis unit, early warning information generation and early warning information transmission;
the detection information processing receives the ponding detection information and the electric leakage detection information of the acquisition end, marks the ponding detection information and the electric leakage detection information of the same electric facility, wherein the marks of the ponding detection information and the electric leakage detection information comprise a first layer of marks and a second layer of marks, the first layer of marks are the serial number marks of the electric facility and the rainfall number marks, the second layer of marks are the ponding detection data acquisition number marks, the serial number marks of the electric facility are roman number marks, the rainfall number marks are Arabic number marks, the ponding detection data acquisition number marks are capital English letter marks, and the English letter marks follow the real-time of the ponding detection data acquisition;
constructing a three-dimensional model, receiving marked ponding detection information, extracting a power utilization facility peripheral topography scanning image in the marked ponding detection information, generating a three-dimensional vector image, generating a three-dimensional model image corresponding to the power utilization facility peripheral, and transmitting the marked three-dimensional model image to a standard database;
the data analysis unit receives the accumulated water detection information and the electric leakage detection information which are marked, extracts the peripheral image data of the electric facilities with the same mark, arranges the peripheral image data of the plurality of electric facilities by taking time as an axis, marks the real-time rainfall of the peripheral image data of the electric facilities on the peripheral image data of the electric facilities, extracts the accumulated water condition in the peripheral image data of each electric facility, calculates the accumulated water height difference value of the accumulated water condition in the peripheral image data of the adjacent electric facilities, and calculates the accumulated water height change curve according to the accumulated water height difference value;
the method comprises the steps of generating early warning information, receiving a water accumulation height change curve around each electric utilization facility and electric leakage detection information of the electric utilization facilities, detecting rainfall of an electric utilization facility area in real time, predicting water accumulation height trend according to the water accumulation height change curve and the real-time rainfall, calculating time for reaching a dangerous value, generating early warning information when a time value reaches an upper limit of maintenance time, directly generating early warning information when the electric leakage detection information appears, generating early warning information, and simultaneously calling detailed data of the electric utilization facilities in a standard database and marking the detailed data into the early warning information, wherein the detailed data comprises details of facility types, facility scales, facility specific positioning, facility site pictures and electric utilization facilities on the upstream and downstream of the facilities of the electric utilization facilities;
and after the early warning information is sent and synchronously received, the early warning information is sent to a maintenance scheduling platform.
The standard database comprises standard model data, electricity utilization facility data and historical data;
the standard model data synchronously receives three-dimensional model diagrams around all the electric facilities, marks the upper limit accumulated water level height according to the specific conditions of the electric facilities, and packages the three-dimensional model diagrams and the corresponding three-dimensional model diagrams into data packages corresponding to the electric facilities;
the power utilization facility data comprises position information of each power utilization facility and detailed data corresponding to each power utilization facility, and after the power utilization facility data receives a data packet corresponding to each power utilization facility, the data packet corresponding to each power utilization facility is internally attached to the detailed data of each power utilization facility, and the data is summarized by combining the position information of the power utilization facility;
the historical data receives accumulated water detection and electric leakage detection information acquired by the acquisition end of each electric facility in each rainfall period, and meanwhile, receives early warning information generated by early warning information, the electric facilities are taken as a total catalogue, the early warning information is gathered into corresponding rainfall information each time by taking the rainfall information each time as a unit, a statistical data table corresponding to each electric facility is generated, and data storage is carried out.
The maintenance scheduling platform comprises maintenance personnel information and maintenance scheduling;
the maintainer information comprises telephone information, maintenance direction, real-time positioning and online conditions of power utilization facility maintainers;
the maintenance scheduling receives the early warning information sent by the early warning information sending, and online, maintainable and short-distance maintainer information in maintainer information is called according to the early warning information to carry out maintenance scheduling, so that early warning and maintenance scheduling of accumulated water and electricity leakage of the electricity utilization facilities are realized.
Based on the specific operation method of the system, the method comprises the following steps:
step one: three-dimensional image acquisition of the surrounding topography of the primary power utilization facility is carried out by utilizing a three-dimensional scanning camera, the three-dimensional image acquisition is completed and uploaded to detection information processing, and the detection information processing carries out basic information marking;
step two: after receiving the three-dimensional image marked by the foundation information, the three-dimensional model is built, a three-dimensional vector image is generated, a three-dimensional model image corresponding to the periphery of the power utilization facility is generated, and the three-dimensional model image with the mark is sent to a standard database;
step three: after receiving the marked three-dimensional model diagram, standard model data in the standard database call information corresponding to the power utilization facilities in the power utilization facility data, mark after determining the safety ponding height, and obtain a standard three-dimensional model with a safety mark;
step four: the rainfall sensor detects rainfall information and triggers the sliding block to slide, the sliding block slides for one cycle, the three-dimensional scanning camera scans for one time, and three-dimensional images scanned by the three-dimensional scanning camera are transmitted to the data analysis unit after being processed by detection information and three-dimensional model construction;
step five: the data analysis unit receives the accumulated water detection information and the electric leakage detection information which are marked, extracts the peripheral image data of the electric facilities with the same mark, arranges the peripheral image data of the plurality of electric facilities by taking time as an axis, marks the real-time rainfall of the peripheral image data of the electric facilities on the peripheral image data of the electric facilities, extracts the accumulated water condition in the peripheral image data of each electric facility, calculates the accumulated water height difference value of the accumulated water condition in the peripheral image data of the adjacent electric facilities, and calculates the accumulated water height change curve according to the accumulated water height difference value;
step six: the method comprises the steps of generating early warning information, receiving a water accumulation height change curve around each electric utilization facility and electric leakage detection information of the electric utilization facilities, detecting rainfall of an electric utilization facility area in real time, predicting water accumulation height trend according to the water accumulation height change curve and the real-time rainfall, calculating time for reaching a dangerous value, generating early warning information when a time value reaches an upper limit of maintenance time, directly generating early warning information when the electric leakage detection information appears, generating early warning information, and simultaneously calling detailed data of the electric utilization facilities in a standard database and marking the detailed data into the early warning information, wherein the detailed data comprises details of facility types, facility scales, facility specific positioning, facility site pictures and electric utilization facilities on the upstream and downstream of the facilities of the electric utilization facilities;
step seven: after the early warning information is sent and synchronously received, the early warning information is sent to a maintenance scheduling platform;
step eight: the maintenance scheduling receives the early warning information sent by the early warning information sending, and online, maintainable and short-distance maintainer information in maintainer information is called according to the early warning information to carry out maintenance scheduling, so that early warning and maintenance scheduling of accumulated water and electricity leakage of the electricity utilization facilities are realized.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Outdoor power consumption facility peripheral ponding early warning system based on ponding electric leakage detection terminal, its characterized in that: comprising the following steps:
and (3) an acquisition end: the acquisition end comprises water accumulation detection and electric leakage detection; the accumulated water detection specifically scans the terrain around the electric facilities through a three-dimensional scanning camera, intermittently performs three-dimensional image acquisition on the periphery of the electric facilities during rainfall, and detects real-time rainfall by using a rainfall sensor during the three-dimensional image acquisition on the periphery of the electric facilities; the electric leakage detection is carried out on the periphery of the electricity utilization facility through a ponding electric leakage detection terminal;
and (3) an early warning platform: the early warning platform comprises an early warning analysis module and a standard database;
the early warning analysis module comprises detection information processing, three-dimensional model construction, a data analysis unit, early warning information generation and early warning information transmission; the detection information processing receives the accumulated water detection information and the electric leakage detection information of the acquisition end, and marks the accumulated water detection information and the electric leakage detection information of the same power utilization facility; the method comprises the steps of constructing a three-dimensional model, receiving marked ponding detection information, extracting a power utilization facility peripheral topography scanning image in the marked ponding detection information, generating a three-dimensional vector image, generating a three-dimensional model image corresponding to the power utilization facility peripheral, and sending the marked three-dimensional model image to a standard database; the data analysis unit receives the accumulated water detection information and the electric leakage detection information which are marked, extracts the peripheral image data of the same marked electric facilities, arranges the peripheral image data of a plurality of electric facilities by taking time as an axis, marks the real-time rainfall of the peripheral image data of the applied electric facilities on the peripheral image data of the electric facilities, extracts the accumulated water condition in the peripheral image data of each electric facility, calculates the accumulated water height difference value of the accumulated water condition in the peripheral image data of the adjacent electric facilities, and calculates an accumulated water height change curve according to the accumulated water height difference value; the early warning information generation receives a water accumulation height change curve of the periphery of each electric facility and electric leakage detection information of the corresponding electric facility, simultaneously detects rainfall of an electric facility application area in real time, predicts water accumulation height trend according to the water accumulation height change curve and the real-time rainfall, calculates time for reaching a dangerous value, generates early warning information when the time value reaches the upper limit of maintenance time, and directly generates early warning information when the electric leakage detection information appears; after the early warning information is sent and synchronously received, the early warning information is sent to a maintenance scheduling platform;
the standard database comprises standard model data, electricity utilization facility data and historical data; the standard model data synchronously receives three-dimensional model diagrams around all the electric facilities, marks the upper limit accumulated water level height according to the specific conditions of the electric facilities, and packages the three-dimensional model diagrams and the corresponding three-dimensional model diagrams into data packages corresponding to the electric facilities; the power utilization facility data comprises position information of each power utilization facility and detailed data corresponding to each power utilization facility, and after the power utilization facility data receives a data packet corresponding to each power utilization facility, the data packet corresponding to each power utilization facility is internally attached to the detailed data of each power utilization facility, and the data is summarized by combining the position information of the power utilization facility;
and (3) a maintenance scheduling platform: the maintenance scheduling platform comprises maintenance personnel information and maintenance scheduling; the maintainer information comprises telephone information, maintenance direction, real-time positioning and online conditions of power utilization facility maintainers; the maintenance scheduling receives the early warning information sent by the early warning information sending, and online maintenance personnel information which can be maintained and is close to the maintenance personnel information is called according to the early warning information to carry out maintenance scheduling, so that early warning and maintenance scheduling of accumulated water and electricity leakage of the electricity utilization facilities are realized.
2. The outdoor electricity utilization facility peripheral ponding early warning system based on ponding electric leakage detection terminal of claim 1, wherein: the marks of the ponding detection information and the electric leakage detection information specifically comprise a first layer of marks and a second layer of marks, wherein the first layer of marks are serial number marks of electric facilities and rainfall frequency marks, the second layer of marks are serial number marks of the ponding detection data acquisition frequency marks, the serial number marks of the electric facilities are roman number marks, the rainfall frequency marks are Arabic number marks, the ponding detection data acquisition frequency marks are capital English letter marks, and the English letter marks follow the real-time of the ponding detection data acquisition.
3. The outdoor electricity utilization facility peripheral ponding early warning system based on ponding electric leakage detection terminal of claim 1, wherein: when the accumulated water is detected, the three-dimensional image acquisition performed on the periphery of the electric facility is triggered when the rainfall sensor detects rainfall, the three-dimensional image acquisition period of the periphery of the electric facility is controlled to be 1-5min once, and when the rainfall stops, the three-dimensional image acquisition performed on the periphery of the electric facility stops.
4. The outdoor electricity utilization facility peripheral ponding early warning system based on ponding electric leakage detection terminal of claim 1, wherein: the historical data receives accumulated water detection and electric leakage detection information acquired by an acquisition end of each electric facility in each rainfall period, and meanwhile, receives early warning information generated by early warning information, the electric facilities are taken as a total catalogue, the early warning information is gathered into corresponding rainfall information each time by taking the rainfall information each time as a unit, a statistical data table corresponding to each electric facility is generated, and data storage is carried out.
5. The outdoor electricity utilization facility peripheral ponding early warning system based on ponding electric leakage detection terminal of claim 1, wherein: and the early warning information generation is used for calling detailed data of the applied electric facilities in the standard database and marking the detailed data into the early warning information when the early warning information is generated, wherein the detailed data comprises the details of the facility types, the facility scales, the facility specific positioning, the facility field pictures and the upstream and downstream electric facilities of the electric facilities.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410054149.1A CN117571080B (en) | 2024-01-15 | 2024-01-15 | Outdoor electricity utilization facility peripheral ponding early warning system based on ponding electric leakage detection terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410054149.1A CN117571080B (en) | 2024-01-15 | 2024-01-15 | Outdoor electricity utilization facility peripheral ponding early warning system based on ponding electric leakage detection terminal |
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| Publication Number | Publication Date |
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| CN117571080A CN117571080A (en) | 2024-02-20 |
| CN117571080B true CN117571080B (en) | 2024-03-29 |
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