CN108897070A - A kind of data collection system and device based on electric power line pole tower - Google Patents
A kind of data collection system and device based on electric power line pole tower Download PDFInfo
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Abstract
This application discloses a kind of data collection system and device based on electric power line pole tower, system include data acquisition module, shaft tower information module, data center and data base management system；Device includes the data acquisition unit for acquiring electric power line pole tower ambient data；For the data transmission device by electric power line pole tower data transmission to tower bottom processor；For establishing the index of file and file metadata, and the tower bottom processor that the progress data statistics corresponding with the data in database of electric power line pole tower data and necessary data are analyzed and excavated with shaft tower information.The data collection system of the application and device by around electric power line pole tower meteorological data and electromagnetic field intensity data be measured in real time, and it is corresponding with data in database to acquire data, carry out data statistics and data analysis, acquisition, filing and the analysis processing for realizing shaft tower massive information data, provide effective decision support for the lightning protection early warning of transmission line of electricity.
Description
Technical Field
The embodiment of the application relates to the technical field of data acquisition of power systems, in particular to a data acquisition system and device based on a power transmission line tower.
Background
The safe and stable operation of the transmission line has important significance on the safety of the power system, and the towers which bear the power transmission function in the current power system are wide in distribution range and large in distribution span, are mostly installed in the open field, and even are distributed in various severe environments. The transmission line is often caused to break down by the severe weather environments such as rain, snow, fog, ice, thunder and the like. For example, lightning strikes directly act on a transmission line, if the lightning strikes are light, a line insulator is caused to be flashed up, and therefore single-phase grounding or tripping of the line is caused, and if the lightning strikes are heavy, accidents such as insulator breakage, breakdown and disconnection can occur, and power supply of the line can be interrupted for a long time, so that lightning protection early warning and related fault early warning and decision making of the transmission line are not slow.
When a lightning stroke fault occurs to a line, the lightning stroke fault is often caused by the fact that air pressure is reduced, the air speed is increased, the temperature is lowered, the humidity is increased, and the electromagnetic field intensity of the line is changed, so that a meteorological data acquisition system and an electromagnetic field intensity monitoring system are established to comprehensively acquire, analyze and process the data, and powerful support is provided for accurately realizing the lightning early warning of a power transmission line. However, the data acquisition device in the prior art cannot perform comprehensive and complete data acquisition on lightning protection early warning, and further cannot provide support for fault early warning and decision making.
Disclosure of Invention
The application provides a data acquisition system and a device based on transmission line towers, and solves the problems that how to effectively utilize local meteorological data and electromagnetic field intensity data of the transmission line towers to establish lightning protection early warning and related early warning and decision of the transmission line in the prior art, and the system and the device provided by the application effectively realize acquisition, analysis and storage management of mass tower data, so that not only is the data processing efficiency high, but also the system has strong compatibility.
The application provides a data acquisition system based on a power transmission line tower, which comprises a data acquisition module, a tower information module, a data center and a database management system, wherein,
the data acquisition module is used for acquiring meteorological data and electromagnetic field intensity data of a power transmission line tower and feeding the acquired meteorological data and electromagnetic field intensity data back to the data center;
the tower information module is used for sending tower information of the collected part to the data center;
the data center is used for reading, integrating, transmitting and storing data;
and the database management system is used for denoising, carrying out statistical analysis and calculation on the data acquired by the data center to obtain various analysis results.
Optionally, the data center includes a data reading module, a data storage module, a data sending module and a data receiving module;
the reading module is used for reading the collected meteorological data and electromagnetic field strength data and storing the read data into the data storage module;
the data storage module is used for providing data storage and providing a read data source for the database management system;
the data sending module is used for sending the data in the data storage module to the data receiving module;
and the data receiving module is used for providing data display, data analysis and data transfer.
Optionally, the database management system includes a data cleaning module, a statistical analysis module and a status monitoring module;
the data cleaning module is used for eliminating noise data caused by interference in the acquired data;
the statistical analysis module is used for performing statistical analysis on the acquired data, representing the annual average temperature and humidity, the annual average wind speed, the annual average air pressure and the annual average electromagnetic field strength by taking a specific power transmission line tower as a unit, and obtaining the specific positions of the tower where the annual average electromagnetic field strength maximum value, the annual average wind speed maximum value and the annual average humidity maximum value are located on the whole power transmission line through statistical screening;
and the state monitoring module is used for monitoring the data change trend according to the statistical analysis result of the statistical analysis module, identifying abnormal data with significant difference, and optimizing fault identification and fault diagnosis by combining fault analysis and daily operation and maintenance.
Optionally, the data acquisition module includes a meteorological data acquisition device, an electromagnetic field intensity monitoring device and a power module;
the meteorological data acquisition device is used for acquiring temperature, humidity, atmospheric pressure and wind speed data around the power transmission line tower;
the electromagnetic field intensity monitoring device is used for acquiring the electromagnetic field intensity of the connecting and mounting position of the upper end insulator string rod tower end of the transmission line lead;
and the power supply module is used for providing working electric energy for the meteorological data acquisition device and the electromagnetic field intensity monitoring device.
Optionally, the tower information includes a tower number, a transmission line name, and tower coordinate information.
The application also provides a data acquisition device based on the transmission line tower, which comprises a data acquisition unit, a data transmission device and a tower bottom processor; wherein,
the data acquisition unit is used for acquiring data around the transmission line tower;
the data transmission device is used for transmitting the collected data of the transmission line tower to the tower bottom processor;
the tower bottom processor is used for establishing indexes of files and file metadata according to tower information, and carrying out data statistics and necessary data analysis and mining on the collected power transmission line tower data corresponding to the data in the database;
the data acquisition unit is electrically connected with the data transmission device;
the data transmission device is electrically connected with the tower bottom processor.
Optionally, the data transmission device includes a tower top processor and a tower bottom receiver;
the tower top processor comprises a data reader and a wireless signal transmitter;
the data reader is used for reading the transmission line tower data collected by the data collection unit;
the wireless signal transmitter is used for transmitting the collected data of the transmission line tower to the tower bottom receiver;
the tower bottom receiver comprises a data acquisition unit and a data memory;
the data acquisition unit is used for receiving the data sent by the wireless signal transmitter;
the data memory is used for storing the data received by the data acquisition unit;
the data reader is electrically connected with the wireless signal transmitter;
the wireless signal transmitter is wirelessly connected with the data acquisition unit;
the data acquisition unit is electrically connected with the data memory.
Optionally, the tower bottom processor includes a core functional entity, and the core functional entity is integrated by a request functional entity, a combination functional entity, an analysis functional entity, and a storage functional entity;
the request function entity is used for determining data of the corresponding tower to be provided from the tower bottom processor according to an operation request from an application system;
the combined functional entity is used for combining two or more data in a database which need to be provided;
the storage functional entity is used for storing the data combination of the combination functional entity;
and the analysis functional entity is used for carrying out data statistics and necessary data analysis and mining on the collected power transmission line tower data.
Optionally, the data acquisition unit includes a temperature sensor, a humidity sensor, an atmospheric pressure sensor, a wind speed sensor, and an electromagnetic field intensity detection probe located at a connecting and mounting position of an insulator string rod tower end at the upper end of a transmission line conductor.
Optionally, the tower bottom receiver is arranged at a position 1.5m from the transmission tower base, and a protection cabinet is arranged outside the tower bottom receiver.
According to the technical scheme, the embodiment of the application provides a data acquisition system and a device based on a power transmission line tower, wherein the system comprises a data acquisition module, a tower information module, a data center and a database management system; the data acquisition module is used for acquiring meteorological data and electromagnetic field intensity data of a power transmission line tower and feeding the acquired meteorological data and electromagnetic field intensity data back to the data center; the tower information module is used for sending tower information of the collected part to the data center; the data center is used for reading, integrating, transmitting and storing data; the database management system is used for denoising, statistical analysis and calculation of the data collected by the data center to obtain various analysis results; the device comprises a data acquisition unit, a data transmission device and a tower bottom processor; the data acquisition unit is used for acquiring data around the transmission line tower; the data transmission device is used for transmitting the collected data of the transmission line tower to the tower bottom processor; the tower bottom processor is used for establishing indexes of files and file metadata according to tower information, and carrying out data statistics and necessary data analysis and mining on the collected power transmission line tower data corresponding to the data in the database; the data acquisition unit is electrically connected with the data transmission device; the data transmission device is electrically connected with the tower bottom processor. The data acquisition system and the data acquisition device have the advantages that real-time detection is carried out on meteorological data and electromagnetic field intensity data around the power transmission line tower, the acquired data correspond to the data in the database, data statistics and data analysis are carried out, the acquisition, the filing and the analysis processing of tower mass information data are realized, and effective decision support is provided for lightning protection early warning of the power transmission line.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.
Fig. 1 is a schematic structural diagram of a data acquisition system based on a power transmission line tower according to the present application.
Detailed Description
Referring to fig. 1, a schematic structural diagram of a data acquisition system based on a power transmission line tower according to the present application is shown;
as shown in fig. 1, the embodiment of the present application provides a data acquisition system based on a power transmission line tower, the system includes a data acquisition module 10, a tower information module 20, a data center 30 and a database management system 40, wherein,
the data acquisition module 10 is configured to acquire meteorological data and electromagnetic field strength data of a power transmission line tower and feed back the acquired meteorological data and electromagnetic field strength data to the data center 30;
optionally, the data acquisition module 10 includes a meteorological data acquisition device, an electromagnetic field intensity monitoring device and a power module;
the meteorological data acquisition device is used for acquiring temperature, humidity, atmospheric pressure and wind speed data around the power transmission line tower;
the electromagnetic field intensity monitoring device is used for acquiring the electromagnetic field intensity of the connecting and mounting position of the upper end insulator string rod tower end of the transmission line lead;
and the power supply module is used for providing working electric energy for the meteorological data acquisition device and the electromagnetic field intensity monitoring device.
Furthermore, in the embodiment, the power module supplies power to the meteorological data acquisition device and the electromagnetic field intensity monitoring device, and the device is generally positioned at the upper part of a tower at the site, so that the form of the power module is preferably a rotatable solar cell panel form, the self-powered form is energy-saving and environment-friendly, the defect that a circuit is easy to damage during wired power supply is overcome, the system structure is simplified, and the system stability is improved.
The tower information module 20 is configured to send tower information of the collected location to the data center 30; in this embodiment, the tower information may be a tower number, a transmission line name, tower coordinate information, and the like, and other information for distinguishing other items may also be established.
Further, in this embodiment, the data acquisition module 10 and the tower information module 20 have a simultaneity, that is, when the data acquisition module 10 acquires data of a certain power transmission line tower, correspondingly, the information of the power transmission line tower is simultaneously sent to the data center 30, integrated by the data center 30, and stored in the storage function device together, so as to provide a convenient condition for subsequently establishing a data file index and improve data processing efficiency.
The data center 30 is used for reading, integrating, transmitting and storing data; the data comprises tower meteorological monitoring data, tower electromagnetic field monitoring data and tower information data.
Further, the data center 30 includes a data reading module 31, a data storage module 32, a data sending module 33 and a data receiving module 34;
the reading module 31 is configured to read the collected meteorological data and electromagnetic field strength data, and store the read data in the data storage module 32;
the data storage module 32 is configured to provide data storage and provide a read data source for the database management system 40;
the data sending module 33 is configured to send the data in the data storage module 32 to the data receiving module 34;
the data receiving module 34 is used for providing data display, data analysis and data transfer.
The following describes the working process of the data acquisition module 10 and the data center 30 by taking temperature data as an example: firstly, the power module provides electric energy to drive the temperature measurement functional component in the data acquisition module 10 to work, the position of the temperature measurement functional component is used for temperature measurement, and a measurement result is obtained; the data reading module 31 obtains a reading result through reading the measurement result, for example, the reading result is 20 ℃, and sends the reading result to the data storage module 32; the data storage module 32 receives the reading result at 20 ℃, and integrates and stores the data reading time, the tower information from the tower information module, and the data reading result, for example: "tower number 001, line a1, tower coordinates (30,20), temperature 20 ℃, time x: x "; meanwhile, the stored integrated information is sent to the data receiving module 34 by the data sending module 33 and is displayed by the data receiving module 34, so that an operator can monitor the current temperature state in real time.
The database management system 40 is configured to perform denoising, statistical analysis and calculation on the data collected by the data center 30 to obtain various analysis results.
Optionally, the database management system 40 includes a data cleaning module 41, a statistical analysis module 42 and a status monitoring module 43;
the data cleaning module 41 is configured to remove noise data caused by interference from the acquired data; because the stability of partial data such as electromagnetic field intensity data and wind speed data is not as high as that of temperature, humidity and the like, during the monitoring process, noise data far larger or smaller than the average value is often generated, and if effective elimination is not performed, the accuracy of the analysis data is affected, so that in the embodiment, the data cleaning module is arranged to ensure that the processing result of the system is more reasonable and accurate.
The statistical analysis module 42 is configured to perform statistical analysis on the acquired data, characterize an annual average temperature and humidity, an annual average wind speed, an annual average air pressure and an annual average electromagnetic field strength in units of specific power transmission line towers, and perform statistical screening to obtain specific positions of towers where the annual average electromagnetic field strength maximum, the annual average wind speed maximum and the annual average humidity maximum on the whole power transmission line are located; and a foundation is provided for fault early warning and targeted maintenance work.
And the state monitoring module 43 is configured to monitor a data change trend of the statistical analysis module according to a statistical analysis result of the statistical analysis module, identify abnormal data with significant differences, optimize fault identification and fault diagnosis by combining fault analysis and daily operation and maintenance, and provide decision support for lightning protection early warning of the power transmission line.
According to the technical scheme, the data acquisition system based on the power transmission line tower comprises a data acquisition module, a tower information module, a data center and a database management system, wherein the data acquisition module is used for acquiring meteorological data and electromagnetic field intensity data of the power transmission line tower and feeding the acquired meteorological data and electromagnetic field intensity data back to the data center; the tower information module is used for sending tower information of the collected part to the data center; the data center is used for reading, integrating, transmitting and storing data; and the database management system is used for denoising, carrying out statistical analysis and calculation on the data acquired by the data center to obtain various analysis results. The data acquisition system carries out real-time detection on meteorological data and electromagnetic field intensity data around the power transmission line tower, corresponds the acquired data with the data in the database, carries out data statistics and data analysis, realizes acquisition, filing and analysis processing of tower mass information data, and provides effective decision support for lightning protection early warning of the power transmission line.
The application also provides a data acquisition device applied to the data acquisition system based on the power transmission line tower, wherein the data acquisition device comprises a data acquisition unit, a data transmission device and a tower bottom processor; wherein,
the data acquisition unit is used for acquiring data around the transmission line tower;
the data transmission device is used for transmitting the collected data of the transmission line tower to the tower bottom processor;
the tower bottom processor is used for establishing indexes of files and file metadata according to tower information, and carrying out data statistics and necessary data analysis and mining on the collected power transmission line tower data corresponding to the data in the database;
the data acquisition unit is electrically connected with the data transmission device;
the data transmission device is electrically connected with the tower bottom processor.
According to the technical scheme, the data acquisition device acquires data information of the position of the power transmission line tower through the data acquisition unit, the data transmission device performs data transfer and data storage, the tower bottom processor finally establishes a data index, a data statistical analysis result of the position of the power transmission line tower is obtained according to comparison and analysis with data in the database, and decision support is provided for lightning protection early warning of the power transmission line tower.
Optionally, the data transmission device includes a tower top processor and a tower bottom receiver;
the tower top processor comprises a data reader and a wireless signal transmitter;
the data reader is used for reading the transmission line tower data collected by the data collection unit;
the wireless signal transmitter is used for transmitting the collected data of the transmission line tower to the tower bottom receiver;
the tower bottom receiver comprises a data acquisition unit and a data memory;
the data acquisition unit is used for receiving the data sent by the wireless signal transmitter;
the data memory is used for storing the data received by the data acquisition unit;
the data reader is electrically connected with the wireless signal transmitter;
the wireless signal transmitter is wirelessly connected with the data acquisition unit;
the data acquisition unit is electrically connected with the data memory.
Furthermore, the data transmission device consists of an upper part and a lower part, a tower top processor positioned at the tower top transmits data information acquired from the tower top to a tower bottom receiver positioned at the tower bottom in a wireless communication mode, and an operator can conveniently detect the data at the position of the tower top on the ground; the device collects and stores the collected data into the data memory while detecting, and provides a data source for the statistical analysis and processing of the subsequent data.
Optionally, the tower bottom processor includes a core functional entity, and the core functional entity is integrated by a request functional entity, a combination functional entity, an analysis functional entity, and a storage functional entity;
the request function entity is used for determining data of the corresponding tower to be provided from the tower bottom processor according to an operation request from an application system;
the combined functional entity is used for combining two or more data in a database which need to be provided;
the storage functional entity is used for storing the data combination of the combination functional entity;
and the analysis functional entity is used for carrying out data statistics and necessary data analysis and mining on the collected power transmission line tower data.
Optionally, the data acquisition unit includes a temperature sensor, a humidity sensor, an atmospheric pressure sensor, a wind speed sensor, and an electromagnetic field intensity detection probe located at a connecting and mounting position of an insulator string rod tower end at the upper end of a transmission line conductor. In the embodiment, the number of the sensors is not limited, and the number and the arrangement positions of the sensors can be correspondingly adjusted according to actual conditions on the premise of ensuring the stability and economy of detection data; in addition, because the stability of the electromagnetic field is insufficient, the number of the electromagnetic field intensity monitoring probes in the embodiment is preferably three, so that the accuracy of the electromagnetic field intensity data is improved to the maximum.
Optionally, the tower bottom receiver is arranged at a position 1.5m from the transmission tower base, and a protection cabinet is arranged outside the tower bottom receiver. The tower bottom receiver can be used for observing and other operations of operators in a close range, the height of the tower bottom receiver is set to be 1.5m, the tower bottom receiver is suitable for the operation height of most operators, and the safety of the operators can be guaranteed by the protection cabinet arranged outside.
According to the technical scheme, the data acquisition device based on the power transmission line tower comprises a data acquisition unit, a data transmission device and a tower bottom processor; the data acquisition unit is used for acquiring data around the power transmission line tower; the data transmission device is used for transmitting the collected data of the transmission line tower to the tower bottom processor; the tower bottom processor is used for establishing indexes of files and file metadata according to tower information, and carrying out data statistics and necessary data analysis and mining on the collected power transmission line tower data corresponding to the data in the database; the data acquisition unit is electrically connected with the data transmission device; the data transmission device is electrically connected with the tower bottom processor. The data acquisition device of this application carries out real-time detection through meteorological data and electromagnetic field intensity data around to transmission line shaft tower to data correspondence in with data collection and the database carries out data statistics and data analysis, has realized the collection of shaft tower mass information data, has filed and analysis processes, provides effective decision support for transmission line's lightning protection early warning.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (10)
1. A data acquisition system based on a power transmission line tower is characterized by comprising a data acquisition module, a tower information module, a data center and a database management system, wherein,
the data acquisition module is used for acquiring meteorological data and electromagnetic field intensity data of a power transmission line tower and feeding the acquired meteorological data and electromagnetic field intensity data back to the data center;
the tower information module is used for sending tower information of the collected part to the data center;
the data center is used for reading, integrating, transmitting and storing data;
and the database management system is used for denoising, carrying out statistical analysis and calculation on the data acquired by the data center to obtain various analysis results.
2. The data acquisition system based on the power transmission line tower as claimed in claim 1, wherein the data center comprises a data reading module, a data storage module, a data transmitting module and a data receiving module;
the reading module is used for reading the collected meteorological data and electromagnetic field strength data and storing the read data into the data storage module;
the data storage module is used for providing data storage and providing a read data source for the database management system;
the data sending module is used for sending the data in the data storage module to the data receiving module;
and the data receiving module is used for providing data display, data analysis and data transfer.
3. The data acquisition system based on the power transmission line tower as claimed in claim 1, wherein the database management system comprises a data cleaning module, a statistical analysis module and a state monitoring module;
the data cleaning module is used for eliminating noise data caused by interference in the acquired data;
the statistical analysis module is used for performing statistical analysis on the acquired data, representing the annual average temperature and humidity, the annual average wind speed, the annual average air pressure and the annual average electromagnetic field strength by taking a specific power transmission line tower as a unit, and obtaining the specific positions of the tower where the annual average electromagnetic field strength maximum value, the annual average wind speed maximum value and the annual average humidity maximum value are located on the whole power transmission line through statistical screening;
and the state monitoring module is used for monitoring the data change trend according to the statistical analysis result of the statistical analysis module, identifying abnormal data with significant difference, and optimizing fault identification and fault diagnosis by combining fault analysis and daily operation and maintenance.
4. The data acquisition system based on the power transmission line tower as claimed in claim 1, wherein the data acquisition module comprises a meteorological data acquisition device, an electromagnetic field intensity monitoring device and a power supply module;
the meteorological data acquisition device is used for acquiring temperature, humidity, atmospheric pressure and wind speed data around the power transmission line tower;
the electromagnetic field intensity monitoring device is used for acquiring the electromagnetic field intensity of the connecting and mounting position of the upper end insulator string rod tower end of the transmission line lead;
and the power supply module is used for providing working electric energy for the meteorological data acquisition device and the electromagnetic field intensity monitoring device.
5. The data acquisition system based on the power transmission line tower as claimed in claim 1, wherein the tower information comprises tower number, power transmission line name and tower coordinate information.
6. A data acquisition device based on a power transmission line tower is characterized by comprising a data acquisition unit, a data transmission device and a tower bottom processor; wherein,
the data acquisition unit is used for acquiring data around the transmission line tower;
the data transmission device is used for transmitting the collected data of the transmission line tower to the tower bottom processor;
the tower bottom processor is used for establishing indexes of files and file metadata according to tower information, and carrying out data statistics and necessary data analysis and mining on the collected power transmission line tower data corresponding to the data in the database;
the data acquisition unit is electrically connected with the data transmission device;
the data transmission device is electrically connected with the tower bottom processor.
7. The data acquisition device based on the transmission line tower as claimed in claim 6, wherein the data transmission device comprises a tower top processor and a tower bottom receiver;
the tower top processor comprises a data reader and a wireless signal transmitter;
the data reader is used for reading the transmission line tower data collected by the data collection unit;
the wireless signal transmitter is used for transmitting the collected data of the transmission line tower to the tower bottom receiver;
the tower bottom receiver comprises a data acquisition unit and a data memory;
the data acquisition unit is used for receiving the data sent by the wireless signal transmitter;
the data memory is used for storing the data received by the data acquisition unit;
the data reader is electrically connected with the wireless signal transmitter;
the wireless signal transmitter is wirelessly connected with the data acquisition unit;
the data acquisition unit is electrically connected with the data memory.
8. The data acquisition device based on the power transmission line tower as claimed in claim 6, wherein the tower bottom processor comprises a core functional entity, and the core functional entity is integrated by a request functional entity, a combination functional entity, an analysis functional entity and a storage functional entity;
the request function entity is used for determining data of the corresponding tower to be provided from the tower bottom processor according to an operation request from an application system;
the combined functional entity is used for combining two or more data in a database which need to be provided;
the storage functional entity is used for storing the data combination of the combination functional entity;
and the analysis functional entity is used for carrying out data statistics and necessary data analysis and mining on the collected power transmission line tower data.
9. The data acquisition device based on the transmission line tower as claimed in claim 6, wherein the data acquisition unit comprises a temperature sensor, a humidity sensor, an atmospheric pressure sensor, a wind speed sensor and an electromagnetic field intensity detection probe which is positioned at a connecting and mounting position of the tower end of the insulator string at the upper end of the transmission line conductor.
10. The data acquisition device based on the transmission line tower as claimed in claim 7, wherein the tower bottom receiver is arranged at a height of 1.5m from the base of the transmission line tower, and a protection cabinet is arranged outside the tower bottom receiver.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810482653.6A CN108897070A (en) | 2018-05-18 | 2018-05-18 | A kind of data collection system and device based on electric power line pole tower |
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| CN201810482653.6A CN108897070A (en) | 2018-05-18 | 2018-05-18 | A kind of data collection system and device based on electric power line pole tower |
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| CN201810482653.6A Pending CN108897070A (en) | 2018-05-18 | 2018-05-18 | A kind of data collection system and device based on electric power line pole tower |
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| CN110048878A (en) * | 2019-03-08 | 2019-07-23 | 国网河南省电力公司郑州供电公司 | A kind of transmission line of electricity three is across Visualized management system |
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| CN112533165A (en) * | 2020-11-05 | 2021-03-19 | 国网江苏省电力有限公司盐城供电分公司 | Device for acquiring power disaster monitoring data based on Internet of things |
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