CN114166272B - Electric line state detection method based on radar monitoring - Google Patents
Electric line state detection method based on radar monitoring Download PDFInfo
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- CN114166272B CN114166272B CN202111364309.5A CN202111364309A CN114166272B CN 114166272 B CN114166272 B CN 114166272B CN 202111364309 A CN202111364309 A CN 202111364309A CN 114166272 B CN114166272 B CN 114166272B
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- 238000001514 detection method Methods 0.000 title claims abstract description 39
- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 21
- 238000000605 extraction Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 14
- 230000002159 abnormal effect Effects 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims abstract description 12
- 239000013307 optical fiber Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 13
- 230000006378 damage Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 5
- 238000007405 data analysis Methods 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 2
- 238000011897 real-time detection Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
Abstract
The invention relates to the technical field of electric line detection, and discloses an electric line state detection method based on radar monitoring, which comprises a tower embedded unit, an optical fiber sensor, a server background, a video recording module, a radar sensor, a line state unit, a wireless temperature measurement system, a data history module, a real-time early warning module, a fault extraction module, an emergency processing module, communication mobile equipment and a storage background terminal. The power transmission line information on the surface of the pole and the condition under the equipment safety distance are collected through the combination of the sensors installed at the specific point positions of the pole and the tower to form a detection area coverage line, the fault extraction module gives an instruction to judge abnormal conditions according to the collected image and a series of local data transmitted by radar detection, and the information is transmitted to the communication mobile equipment to realize the state detection of the power transmission line and the surrounding environment, so that the normal operation of the power transmission line is ensured, and the line safety of the site is maintained.
Description
Technical Field
The invention relates to the technical field of electric line detection, in particular to an electric line state detection method based on radar monitoring.
Background
The power line is mainly divided into a power transmission line and a power distribution line, the power transmission line is high in general voltage level, high in magnetic field intensity and long in breakdown air distance, especially, part of the overhead power transmission line is located in a geographic position and can be exposed and spanned in a natural environment, and due to the fact that the overhead power transmission line is special in operation environment, the power transmission line is often affected by multiple factors such as extremely bad weather to cause the inside, and radar monitoring is needed to detect the state and the outside of the power transmission line.
At present, in the process of detecting an electric line, the monitoring state can only be maintained for the internal operation of the electric line, the real-time monitoring cannot be maintained for the surrounding environment, the influence of the environment or external force is easily encountered, the maintenance cost is high, the information of the generated faults is ambiguous, and the line information position between towers cannot be estimated and calculated in advance.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an electric line state detection method based on radar monitoring, which has the advantages of realizing state detection of an electric line and surrounding environment and the like, and solves the problems that the interaction between the line and equipment cannot be established and the line information is too fuzzy when the line is damaged.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an electric wire state detection method based on radar monitoring, includes shaft tower pre-buried unit, optical fiber sensor, server backstage, video admission module, radar sensor, circuit state unit, wireless temperature measurement system, data history module, real-time early warning module, trouble extraction module, emergency treatment module, communication mobile device, storage backstage terminal to and include the following steps:
s1, arranging monitoring points at equal intervals through a tower embedded unit, and simultaneously installing a radar sensor and an optical fiber sensor at the top of a tower electric circuit to form a detection area coverage circuit, and determining to be parallel to the circuit according to a safety distance so as to comprehensively cover an area below the safety distance;
s2, after a coverage area is formed, a command is issued to the video recording module and the line state unit through a server background, and the video recording module and the line state unit are used for collecting power transmission line information on the surface of the pole tower and the condition of equipment under a safe distance at the same time, so that the acquisition of internal information is realized;
s3, in the process of image acquisition, according to the acquired image and a series of local data transmitted by radar detection, the real-time condition of an electric line in a pole tower is reflected, and if various states such as external damage or faults, external environment caused and the like are detected, an instruction is issued to a fault extraction module to judge abnormal conditions;
s4, starting a wireless temperature measuring system by a server background to monitor the towers to form temperature measuring nodes, collecting temperature data and related information of the temperature measuring nodes into a data history module, inducing the temperature data and the related information to form a data curve, and reminding the communication mobile equipment through a real-time early warning module after the temperature data and the related information exceed a certain threshold value;
s5, after the abnormal condition is determined, the emergency processing module performs early warning, and meanwhile, calculates the tower information of the estimated position, transmits the information to the communication mobile equipment, and stores the information to the storage background terminal after finishing and summarizing so as to realize the state detection of the electric circuit.
Preferably, the pre-buried unit of shaft tower mainly sets up radar sensor and optical fiber sensor at the downside edge of shaft tower and circuit below 4 meters respectively, guarantees to be parallel with the electric wire line, video admission module monitors electric wire line body and surrounding conditions, like external force destruction or break down, various states such as external environment arouses.
Preferably, the line state unit includes data acquisition of line discharge, current loss value, dielectric loss, line environment, line surface and the like, and the emergency processing module includes a designated position for the tower, and helps guide personnel to quickly reach the tower position when a fault occurs.
Preferably, the server background utilizes a specific line to transmit information of the sensor, and realizes online detection of the whole line through data analysis and processing of a control system.
Preferably, the fault extraction module performs quantitative extraction through a sliding window average method, acquires the fault information of the electric line, adopts binary judgment for abnormal condition target detection according to the acquisition result, and adopts a real-time extraction mode.
Preferably, the wireless temperature measurement system comprises temperature measurement equipment, real-time detection, temperature inquiry and real-time alarm of an electric circuit, and the data history module is mainly used for arranging temperature measurement nodes between adjacent towers into a graph to visually display the temperature of the nodes.
(III) beneficial effects
Compared with the prior art, the invention provides the electric line state detection method based on radar monitoring, which has the following beneficial effects:
1. according to the electric line state detection method based on radar monitoring, a detection area coverage line is formed by combining a sensor installed at a specific point of a pole tower, the information of the electric transmission line on the surface of the pole tower and the condition of equipment under a safe distance are collected by utilizing a video recording module and a line state unit, the acquisition of internal information is realized, the abnormal condition judgment is carried out on an instruction issued by a fault extraction module according to a collected image and a series of local data transmitted by radar detection, and after the information is transmitted to communication mobile equipment, the state detection of the electric line and the surrounding environment is realized, so that the normal operation of the electric transmission line is ensured, and the line safety of a site is maintained.
2. According to the radar monitoring-based electric line state detection method, a wireless temperature measurement system is started through a server background to monitor between towers to form temperature measurement nodes, temperature data and related information of the temperature measurement nodes are collected into a data history module and are summarized to be a data curve, after a certain threshold value is exceeded, a communication mobile device is reminded through a real-time early warning module, after abnormal conditions are determined, early warning is carried out through an emergency processing module, tower information of a predicted position is calculated, interaction between a line and the device is established while line damage is prevented, fault line information is accurately positioned, and overhaul and detection efficiency are improved.
Drawings
FIG. 1 is a schematic diagram of the overall system architecture of the present invention;
FIG. 2 is a schematic diagram of the structure flow of the wireless temperature measurement system of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, an electric line state detection method based on radar monitoring includes a tower pre-buried unit, an optical fiber sensor, a server background, a video recording module, a radar sensor, a line state unit, a wireless temperature measurement system, a data history module, a real-time early warning module, a fault extraction module, an emergency processing module, a communication mobile device and a storage background terminal, and includes the following steps:
s1, arranging monitoring points at equal intervals through a tower embedded unit, and simultaneously installing a radar sensor and an optical fiber sensor at the top of a tower electric circuit to form a detection area coverage circuit, and determining to be parallel to the circuit according to a safety distance so as to comprehensively cover an area below the safety distance;
s2, after a coverage area is formed, a command is issued to the video recording module and the line state unit through a server background, and the video recording module and the line state unit are used for collecting power transmission line information on the surface of the pole tower and the condition of equipment under a safe distance at the same time, so that the acquisition of internal information is realized;
s3, in the process of image acquisition, according to the acquired image and a series of local data transmitted by radar detection, the real-time condition of an electric line in a pole tower is reflected, and if various states such as external damage or faults, external environment caused and the like are detected, an instruction is issued to a fault extraction module to judge abnormal conditions;
s4, starting a wireless temperature measuring system by a server background to monitor the towers to form temperature measuring nodes, collecting temperature data and related information of the temperature measuring nodes into a data history module, inducing the temperature data and the related information to form a data curve, and reminding the communication mobile equipment through a real-time early warning module after the temperature data and the related information exceed a certain threshold value;
s5, after the abnormal condition is determined, the emergency processing module performs early warning, and meanwhile, calculates the tower information of the estimated position, transmits the information to the communication mobile equipment, and stores the information to the storage background terminal after finishing and summarizing so as to realize the state detection of the electric circuit.
The embedded unit of the pole tower mainly sets the radar sensor and the optical fiber sensor at the lower side edge of the pole tower and 4 meters below the line respectively, and is guaranteed to be parallel to the electric line, and the video recording module monitors the electric line body and surrounding conditions, such as various states caused by external force damage or faults and external environment.
The emergency processing module comprises a designated position of the pole tower, and helps guide personnel to quickly reach the pole tower position when faults occur.
The server background utilizes a specific line to transmit information of the sensor, and realizes online detection of the whole line through data analysis and processing of a control system.
The fault extraction module quantitatively extracts the fault information of the electric line through a sliding window average method, acquires the fault information of the electric line, adopts binary judgment abnormal condition target detection according to the acquisition result, and adopts a real-time extraction mode.
When the system is used, monitoring points are arranged at equal intervals through the tower embedded units, the radar sensor and the optical fiber sensor are installed at the top of a tower electric line at the same time, a detection area coverage line is formed, the detection area coverage line is determined to be parallel to the line according to the safety distance, so that the area below the safety distance is subjected to omnibearing coverage, after the coverage area is formed, instructions are issued to the video recording module and the line state unit through the server background, the video recording module and the line state unit are utilized to collect the transmission line information on the surface of the tower and the conditions under the safety distance of equipment at the same time, the acquisition of internal information is realized, in the process of image acquisition, according to the acquired images and a series of local data transmitted by radar detection, the real-time condition of the electric line in the tower is reflected, if the external force damage or faults occur, the external environment causes and other various states are detected, the server background starts a wireless temperature measuring system to monitor each tower, temperature measuring nodes are formed, temperature data and related information of the temperature measuring nodes are collected into data, after the data are processed into data, the data are stored in a certain state through the pre-warning module, the communication history information is stored after the data is processed through the post-communication equipment, the communication history information is stored after the communication history information is detected through the post-warning module, and the communication history information is stored after the communication information is processed, and the communication history information is stored through the communication equipment is detected.
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 (6)
1. The utility model provides an electric wire state detection method based on radar monitoring, includes shaft tower pre-buried unit, optical fiber sensor, server backstage, video admission module, radar sensor, circuit state unit, wireless temperature measurement system, data history module, real-time early warning module, trouble extraction module, emergency treatment module, communication mobile device, storage backstage terminal to and include the following steps:
s1, arranging monitoring points at equal intervals through a tower embedded unit, and simultaneously installing a radar sensor and an optical fiber sensor at the top of a tower electric circuit to form a detection area coverage circuit, and determining to be parallel to the circuit according to a safety distance so as to comprehensively cover an area below the safety distance;
s2, after a coverage area is formed, a command is issued to the video recording module and the line state unit through a server background, and the video recording module and the line state unit are used for collecting power transmission line information on the surface of the pole tower and the condition of equipment under a safe distance at the same time, so that the acquisition of internal information is realized;
s3, in the process of image acquisition, according to the acquired image and a series of local data transmitted by radar detection, the real-time condition of an electric line in a pole tower is reflected, and if various states such as external damage or faults, external environment caused and the like are detected, an instruction is issued to a fault extraction module to judge abnormal conditions;
s4, starting a wireless temperature measuring system by a server background to monitor the towers to form temperature measuring nodes, collecting temperature data and related information of the temperature measuring nodes into a data history module, inducing the temperature data and the related information to form a data curve, and reminding the communication mobile equipment through a real-time early warning module after the temperature data and the related information exceed a certain threshold value;
s5, after the abnormal condition is determined, the emergency processing module performs early warning, and meanwhile, calculates the tower information of the estimated position, transmits the information to the communication mobile equipment, and stores the information to the storage background terminal after finishing and summarizing so as to realize the state detection of the electric circuit.
2. The method for detecting the state of an electric line based on radar monitoring according to claim 1, wherein: the embedded unit of shaft tower mainly sets up radar sensor and optical fiber sensor 4 meters in the downside edge of shaft tower and circuit below respectively, guarantees to be parallel with the electric wire line, video admission module monitors electric wire line body and surrounding conditions, like external force destruction or break down, external environment arouses various states such as.
3. The method for detecting the state of an electric line based on radar monitoring according to claim 1, wherein: the emergency processing module comprises a designated position of the pole tower, and helps guide personnel to quickly reach the pole tower position when faults occur.
4. The method for detecting the state of an electric line based on radar monitoring according to claim 1, wherein: the server background utilizes a specific line to transmit information of the sensor, and realizes online detection of the whole line through data analysis and processing of a control system.
5. The method for detecting the state of an electric line based on radar monitoring according to claim 1, wherein: the fault extraction module quantitatively extracts the fault information of the electric line through a sliding window average method, acquires the fault information of the electric line, adopts binary judgment abnormal condition target detection according to the acquisition result, and adopts a real-time extraction mode.
6. The method for detecting the state of an electric line based on radar monitoring according to claim 1, wherein: the wireless temperature measurement system comprises temperature measurement equipment, real-time detection, temperature inquiry and real-time alarm of an electric circuit, and the data history module is mainly used for arranging temperature measurement nodes between adjacent towers into a graph to visually display the temperature of the nodes.
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| CN202111364309.5A CN114166272B (en) | 2021-11-17 | 2021-11-17 | Electric line state detection method based on radar monitoring |
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| CN202111364309.5A CN114166272B (en) | 2021-11-17 | 2021-11-17 | Electric line state detection method based on radar monitoring |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080040062A (en) * | 2006-11-02 | 2008-05-08 | 오종택 | Apparatus and method for power cable monitoring using ad-hoc sensor network |
| WO2018195488A1 (en) * | 2017-04-21 | 2018-10-25 | SSI America INC. | Condition monitoring system and method |
| CN111812457A (en) * | 2020-07-17 | 2020-10-23 | 重庆东电通信技术有限公司 | Dynamic and static characteristic full-coverage fault assessment model for power transmission line and tower equipment |
| CN112629486A (en) * | 2020-12-21 | 2021-04-09 | 西安京维智网科技有限公司 | Transmission tower roadbed settlement online monitoring system and method based on millimeter wave radar |
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2021
- 2021-11-17 CN CN202111364309.5A patent/CN114166272B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080040062A (en) * | 2006-11-02 | 2008-05-08 | 오종택 | Apparatus and method for power cable monitoring using ad-hoc sensor network |
| WO2018195488A1 (en) * | 2017-04-21 | 2018-10-25 | SSI America INC. | Condition monitoring system and method |
| CN111812457A (en) * | 2020-07-17 | 2020-10-23 | 重庆东电通信技术有限公司 | Dynamic and static characteristic full-coverage fault assessment model for power transmission line and tower equipment |
| CN112629486A (en) * | 2020-12-21 | 2021-04-09 | 西安京维智网科技有限公司 | Transmission tower roadbed settlement online monitoring system and method based on millimeter wave radar |
Non-Patent Citations (1)
| Title |
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| 架空输电线路运行和故障综合监测评估系统;盛戈;江秀臣;曾奕;黄成军;;高电压技术;20070831(第08期);188-191 * |
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Address after: 030000 East 401, 4th floor, North building, 12 nanxiaoqiang, Xinghualing District, Taiyuan City, Shanxi Province Applicant after: Super high voltage transmission branch of State Grid Shanxi Electric Power Co. Address before: 030000 East 401, 4th floor, North building, 12 nanxiaoqiang, Xinghualing District, Taiyuan City, Shanxi Province Applicant before: STATE GRID SHANXI ELECTRIC POWER COMPANY, POWER TRANSMISSION MAINTENANCE BRANCH |
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