CN111707905A - Ground fault finding detection system and detection method based on unmanned aerial vehicle - Google Patents
Ground fault finding detection system and detection method based on unmanned aerial vehicle Download PDFInfo
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- CN111707905A CN111707905A CN202010586506.0A CN202010586506A CN111707905A CN 111707905 A CN111707905 A CN 111707905A CN 202010586506 A CN202010586506 A CN 202010586506A CN 111707905 A CN111707905 A CN 111707905A
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- aerial vehicle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U30/00—Means for producing lift; Empennages; Arrangements thereof
- B64U30/20—Rotors; Rotor supports
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Locating Faults (AREA)
Abstract
The invention discloses a ground fault finding detection system and a detection method based on an unmanned aerial vehicle, wherein the system comprises: an unmanned aerial vehicle; the fault finding detector is arranged on the unmanned aerial vehicle; the data transmission module is arranged on the unmanned aerial vehicle and is electrically connected with the fault finding detector; the remote monitoring terminal is in communication connection with the data transmission module; the fault finding detector moves along with the unmanned aerial vehicle in a flying mode, detected signals are transmitted to the data transmission module through the fault finding detector, and the received signals are transmitted to the remote monitoring terminal through the data transmission module. The ground fault finding detector is hung on the unmanned aerial vehicle and is in communication connection with the remote monitoring terminal through the data transmission module, and the ground fault finding detector moves along with the unmanned aerial vehicle during detection, so that remote and rapid detection can be realized.
Description
Technical Field
The invention relates to an unmanned aerial vehicle-based ground fault finding and detecting system and a detecting method, and belongs to the technical field of overhead line ground fault detection.
Background
In a power transmission system, once an overhead line has an earth fault, the earth fault needs to be checked. The traditional mode is as follows: when the line has a single-phase earth fault, substation operators adopt the feed line in the pull-stop operation to determine the 10KV line earth fault after determining the earth fault, and then inform power supply station line inspectors to search earth fault points. The power supply station line manager often needs to control each branch switch of the line to try to pull and send to realize a segmented searching method to determine a fault point. In order to improve the detection efficiency, a ground fault finding detector is gradually used at present, and the ground fault finding efficiency is effectively improved by the ground fault finding detector. However, the ground fault finding detector still needs to be manually held to perform fault section finding, manual walking is difficult when mountain slopes and dense forest areas need to be found, the ground fault finding and positioning are time-consuming, and power failure influence and complaint risks are increased.
Disclosure of Invention
Based on the above, the invention provides an unmanned aerial vehicle-based ground fault finding and detecting system and a detecting method, so as to solve the problems of low ground fault detection efficiency and extremely high labor intensity of the existing overhead line.
The technical scheme of the invention is as follows: an unmanned aerial vehicle-based ground fault finding detection system, the system comprising:
an unmanned aerial vehicle;
the fault finding detector is arranged on the unmanned aerial vehicle;
the data transmission module is arranged on the unmanned aerial vehicle and is electrically connected with the fault finding detector;
the remote monitoring terminal is in communication connection with the data transmission module;
the fault finding detector moves along with the unmanned aerial vehicle in a flying mode, detected signals are transmitted to the data transmission module through the fault finding detector, and the received signals are transmitted to the remote monitoring terminal through the data transmission module.
In one example, the system further comprises:
and the positioning module is used for acquiring the position information of the fault finding detector, and sending the positioning information to the data transmission module.
In one example, the system further comprises:
and the clock module is used for acquiring the time when the fault finding detector detects the signal, and sending the time information to the data transmission module.
In one example, the troubleshooting probe is mounted to the bottom of the drone by a fixture.
In one example, a support plate is arranged below the fault finding detector, and the support plate is connected with the unmanned aerial vehicle through a connecting rod.
In one example, the fixing device is a lifting ring and a binding band, the lifting ring is fixedly connected to the bottom of the unmanned aerial vehicle, the binding band is used for binding the troubleshooting detector, and the binding band is fixedly connected to the lifting ring.
In one example, the remote monitoring terminal is a computer or a smart phone.
The invention also provides a detection method of the ground fault finding detection system based on the unmanned aerial vehicle, after the ground fault occurs to the overhead line, the unmanned aerial vehicle is controlled to fly along the overhead line, the fault finding detector detects the line, and the detection signal is transmitted to the remote monitoring terminal through the data transmission module.
In one example, the unmanned aerial vehicle is controlled to fly to the middle section of an overhead line, and the fault finding detector detects the line;
if the fault finding detector detects that no current exists at the position, the unmanned aerial vehicle is controlled to continue to perform segmented detection on an upstream overhead line;
and if the fault finding detector detects that current exists at the position, controlling the unmanned aerial vehicle to continuously detect the downstream overhead line in a segmented manner.
The invention has the beneficial effects that: the invention combines distribution network unmanned aerial vehicle application popularization, hangs the ground fault finding detector on the unmanned aerial vehicle, electrically connects the data transmission module with the fault finding detector, and connects the remote monitoring terminal with the data transmission module in a communication way, the fault finding detector moves along with the unmanned aerial vehicle during detection, and transmits the detected signal to the data transmission module, and the data transmission module transmits the received signal to the remote monitoring terminal, thereby realizing remote and rapid detection.
Drawings
Fig. 1 is a schematic structural diagram of an unmanned aerial vehicle-based ground fault finding and detecting system according to the present invention;
FIG. 2 is a logic diagram of the operation of the present invention;
description of reference numerals:
10 unmanned aerial vehicle;
20 fault finding detector, 21 hoisting ring, 22 binding belt, 23 supporting plate and 24 connecting rod.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and fig. 2, a ground fault finding and detecting system based on an unmanned aerial vehicle according to an embodiment of the present invention includes an unmanned aerial vehicle 10, a fault finding detector 20, a data transmission module, and a remote monitoring terminal.
The unmanned aerial vehicle 10 is mainly used for loading the troubleshooting probe 20 and driving the troubleshooting probe 20 to fly, and the unmanned aerial vehicle 10 can be controlled in flying posture, trajectory and the like through a remote control end. The drone 10 may be a rotorcraft 10. In this embodiment, rotor unmanned aerial vehicle 10 has the cloud platform camera, is convenient for monitor flight process through the cloud platform camera.
The troubleshooting probe 20 is mounted on the drone 10. Specifically, the troubleshooting probe 20 is suspended from the bottom of the drone 10 by a fixture. In one example, the fixing device is a lifting ring 21 and a binding band 22, the lifting ring 21 is fixedly connected to the bottom of the unmanned aerial vehicle 10, the binding band 22 is used for binding the troubleshooting probe 20, and the binding band 22 is fixedly connected to the lifting ring 21, so that the troubleshooting probe 20 can be installed.
In one example, a pallet 23 is mounted below the troubleshooting probe 20, the pallet 23 being connected to the drone 10 by a number of connecting rods 24. The advantage of this kind of structure lies in, when unmanned aerial vehicle 10 stops, can support unmanned aerial vehicle 10 and protect troubleshooting detector 20, avoids the direct contact of troubleshooting detector 20 and ground.
The data transmission module is installed on unmanned aerial vehicle 10 to data transmission module and troubleshooting detector 20 electrical connection, thus data transmission module can receive the detected signal of troubleshooting detector 20. The data transmission module may be a wireless transceiver module.
And the remote monitoring terminal is in communication connection with the data transmission module and is used for receiving the detection signal transmitted by the data transmission module. The remote terminal may be a networked computer or a smartphone.
The remote monitoring terminal may send the control command data to the data transmission module, and the data transmission module sends the data to the troubleshooting probe 20, so as to control the troubleshooting probe 20, for example, a start command and a stop command, where a start command refers to the troubleshooting probe 20 starting to detect, and a stop command refers to the troubleshooting probe 20 stopping to detect, so that simple control of the troubleshooting probe 20 can be realized from the remote monitoring terminal.
In one example, the system further comprises: and the positioning module is used for acquiring the position information of the fault finding detector 20, sending the positioning information to the data transmission module, and sending the positioning information and the detection signal to the remote monitoring terminal together, so that the fault detection position is accurately positioned. The positioning module can be connected with a GPS module on the unmanned aerial vehicle 10, or can be a separately provided module, which is connected with the data transmission module through signals.
In one example, the system further comprises: and the clock module is used for acquiring the time when the fault finding detector 20 detects the signal, sending the time information to the data transmission module, and sending the time information and the detection signal to the remote monitoring terminal together, so that the time record of fault detection is realized, and the polling record is convenient. The clock module may be integrated on the drone 10 or the trouble shooting detector 20, which is in signal connection with the data transmission module.
The embodiment of the invention provides a detection method of an earth fault finding detection system based on an unmanned aerial vehicle, which is characterized in that after an overhead line has an earth fault, the unmanned aerial vehicle 10 is controlled to fly along the overhead line, a fault finding detector 20 detects the line, and a detection signal is transmitted to a remote monitoring terminal through a data transmission module.
In one example, the probe signal may be transmitted to the remote monitoring terminal together with location information, time information, and the like.
In one example, the unmanned aerial vehicle 10 is controlled to fly to the middle section of the overhead line, and the fault finding detector 20 detects the line; if the position is detected to be currentless by the troubleshooting detector 20, it indicates that the fault position is at the upstream position of the overhead line, and at this time, the unmanned aerial vehicle 10 can be controlled to continue to perform segmented detection on the upstream overhead line, that is, to fly to the middle of the front segment for detection. If the fault finding detector 20 detects that there is current at the position, it indicates that the fault position is at the downstream position of the overhead line, and at this time, the unmanned aerial vehicle 10 may be controlled to continue to perform segmented detection on the downstream overhead line, that is, to fly to the middle of the rear segment again for detection. Compared with the detection along the line, the method can greatly improve the detection efficiency.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. An unmanned aerial vehicle-based ground fault finding detection system, the system comprising:
an unmanned aerial vehicle (10);
a troubleshooting probe (20) disposed on the drone (10);
the data transmission module is arranged on the unmanned aerial vehicle (10) and is electrically connected with the fault finding detector (20);
the remote monitoring terminal is in communication connection with the data transmission module;
the fault finding detector (20) moves along with the unmanned aerial vehicle (10) in a flying mode, detected signals are transmitted to the data transmission module through the fault finding detector (20), and the received signals are transmitted to the remote monitoring terminal through the data transmission module.
2. The drone-based ground fault finding detection system according to claim 1, further comprising:
and the positioning module is used for acquiring the position information of the fault finding detector (20), and sending the positioning information to the data transmission module.
3. The drone-based ground fault finding detection system according to claim 1, further comprising:
and the clock module is used for acquiring the time when the fault finding detector (20) detects the signal, and sending the time information to the data transmission module.
4. The drone-based ground fault finding detection system according to claim 1, characterized in that the fault finding detector (20) is mounted at the bottom of the drone (10) by fixing means.
5. The ground fault finding detection system based on unmanned aerial vehicle of claim 4, characterized in that a support plate (23) is arranged below the fault finding detector (20), and the support plate (23) is connected with the unmanned aerial vehicle (10) through a connecting rod (24).
6. The unmanned aerial vehicle-based ground fault finding detection system of claim 4, wherein the fixing device is a lifting ring (21) and a binding band (22), the lifting ring (21) is fixedly connected to the bottom of the unmanned aerial vehicle (10), the binding band (22) is used for binding the fault finding detector (20), and the binding band (22) is fixedly connected to the lifting ring (21).
7. The ground fault finding and detecting system based on the unmanned aerial vehicle of claim 1, wherein the remote monitoring terminal is a computer or a smart phone.
8. The detection method of the ground fault finding detection system based on the unmanned aerial vehicle as claimed in any one of claims 1 to 7, wherein after the ground fault occurs to the overhead line, the unmanned aerial vehicle (10) is controlled to fly along the overhead line, the fault finding detector (20) detects the line, and the detection signal is transmitted to the remote monitoring terminal through the data transmission module.
9. The detection method of the ground fault finding detection system based on the unmanned aerial vehicle according to claim 8, characterized in that the unmanned aerial vehicle (10) is controlled to fly to the middle section of the overhead line, and the fault finding detector (20) detects the line;
if the fault finding detector (20) detects that no current exists at the position, the unmanned aerial vehicle (10) is controlled to continue to detect upstream overhead lines in a segmented mode;
and if the fault finding detector (20) detects that current exists at the position, controlling the unmanned aerial vehicle (10) to continue to detect the downstream overhead line in a segmented manner.
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| CN202010586506.0A CN111707905A (en) | 2020-06-24 | 2020-06-24 | Ground fault finding detection system and detection method based on unmanned aerial vehicle |
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| CN202010586506.0A CN111707905A (en) | 2020-06-24 | 2020-06-24 | Ground fault finding detection system and detection method based on unmanned aerial vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611978A (en) * | 2020-11-30 | 2021-04-06 | 贵州电网有限责任公司 | Ground fault finding detector |
| CN112611937A (en) * | 2020-11-30 | 2021-04-06 | 贵州电网有限责任公司 | Power distribution network overhead line fault positioning system and positioning method based on unmanned aerial vehicle |
| CN113376246A (en) * | 2021-06-30 | 2021-09-10 | 国网河南省电力公司电力科学研究院 | Bury ground oil gas pipeline unmanned aerial vehicle device of detecting a flaw |
| CN117110796A (en) * | 2023-10-19 | 2023-11-24 | 辽宁岳能科技有限公司 | Wind power generation cable fault online detection device and detection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20200925 |