CN110766891B - Transmission line face type external damage prevention online monitoring device - Google Patents
Transmission line face type external damage prevention online monitoring device Download PDFInfo
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- CN110766891B CN110766891B CN201810836670.5A CN201810836670A CN110766891B CN 110766891 B CN110766891 B CN 110766891B CN 201810836670 A CN201810836670 A CN 201810836670A CN 110766891 B CN110766891 B CN 110766891B
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- transmission line
- laser detector
- monitoring host
- monitoring device
- damage prevention
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/188—Capturing isolated or intermittent images triggered by the occurrence of a predetermined event, e.g. an object reaching a predetermined position
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- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Burglar Alarm Systems (AREA)
- Alarm Systems (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention discloses a transmission line surface type external force damage prevention online monitoring device which comprises a monitoring host, wherein the monitoring host is electrically connected with at least one laser detector, the laser detector is installed on automatic scanning equipment, the automatic scanning equipment is controlled by the monitoring host to work so as to drive the laser detector to scan and detect whether suspicious objects exist around a transmission line along the wiring direction of the transmission line, a plurality of ball machines and/or gun machines are arranged around the transmission line, the ball machines and/or the gun machines are electrically connected with the monitoring host, and the monitoring host is also electrically connected with a wireless communication module. The invention has the advantages of monitoring the possible external force damage event of the transmission line in real time and realizing pre-alarming in advance.
Description
Technical Field
The invention relates to the field of power line monitoring, in particular to a power transmission line surface type external damage prevention online monitoring device which can monitor external damage events possibly occurring on a power transmission line in real time and realize early warning.
Background
The economic development, electric power first, because of the society's desire for energy, the net rack of electric power must constantly extend; with the support of electric energy, economic footsteps can be gradually moved away, increasingly prosperous economy needs electric power support, and meanwhile, more and more irregular construction behaviors during road repair, bridging, mining and soil borrowing continuously impact the safe operation of a power grid. The power grid construction is not considered in the design and planning of some roads, railways, villages and small towns and the like, and the contradiction between the electric power and the local planning and design and between the power and the forest land farmlands is increasing day by day. The external force damage accident of the power transmission line seriously threatens the safe operation of the power grid, the research and development of an effective external force damage prevention device is the key for solving the problems,
the traditional external force damage prevention system usually adopts the modes of infrared detection, video detection, microwave detection, unidirectional laser detection, radar detection and the like, but the problem of external force damage prevention of a line cannot be well solved. The infrared microwave mode has limited detection distance and cannot meet the field protection requirement; laser detection, because of higher cost, the single laser detection is adopted, and the protection of the surface cannot be realized; radar detection is carried out, the emission angle is large, a protection area is in a lobe type, and field angle adjustment is not easy to control; video detection, single technology, high requirement on equipment power consumption and difficult solution to error notification. In addition, in the aspect of engineering installation, the traditional installation mode often has no calibration mode, the situation that the installation position is inconsistent with the actual protection direction can occur, and the expected effect can not be achieved.
Disclosure of Invention
The invention aims to provide a transmission line surface type external damage prevention online monitoring device which can monitor possible external damage events of a transmission line in real time and realize early warning.
The invention is realized by the following technical measures, and the transmission line surface type external force damage prevention online monitoring device comprises a monitoring host, wherein the monitoring host is electrically connected with at least one laser detector, the laser detector is installed on automatic scanning equipment, the automatic scanning equipment is controlled by the monitoring host to work so as to drive the laser detector to scan and detect whether suspicious objects exist around a transmission line along the wiring direction of the transmission line, a plurality of ball machines and/or gun machines are arranged around the transmission line, the ball machines and/or the gun machines are electrically connected with the monitoring host, and the monitoring host is also electrically connected with a wireless communication module.
As a preferred mode, the monitoring host is further electrically connected with an alarm module.
Preferably, the alarm module comprises a voice alarm module.
Preferably, the monitoring host is powered by a lithium battery.
Preferably, the lithium battery is charged by a solar panel.
As a preferred mode, the laser detector is provided with a laser transmitter and a laser receiver, and the laser detector is further provided with a camera.
As a preferable mode, the wireless communication module is a 2G/3G/4G/5G communication module or a WIFI module.
Preferably, the automatic scanning device is provided with a rotating structure driven by a motor, and the laser detector is mounted on the rotating structure.
When the system works, the laser detector is always in an open state, objects intruding into the periphery of the power transmission line are detected in real time within 24 hours, and processed signals are used for calculating whether suspicious objects appear in the area through the monitoring host; when the monitoring host analyzes and detects that a suspicious object exists, the monitoring host immediately reports an alarm signal to the server through the wireless communication module, and the server can notify an alarm receiver through platform monitoring software of a mobile phone client or a PC client; after receiving the alarm, the alarm receiver can immediately start the wireless real-time video through the mobile phone client or the PC client, and check the field condition through the ball machine and/or the gun corresponding to the position.
Drawings
Fig. 1 is a block diagram of the structure of the embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an automatic calibration module of a laser detector according to an embodiment of the present invention.
FIG. 3 is a schematic diagram of a hierarchical alarm according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings.
The utility model provides a transmission line face formula prevents external force damage on-line monitoring device, refers to fig. 1 to fig. 3, including monitoring host 105, monitoring host 105 electric connection has an at least laser detector 101, laser detector 101 installs on the automatic scanning equipment 102, thereby the controlled monitoring host 105 work of automatic scanning equipment 102 drives laser detector 101 has suspicious object along transmission line wiring direction scanning detection transmission line around, the transmission line periphery is provided with a plurality of ball machines 106 and rifle bolt 107, ball machine 106 and rifle bolt 107 electric connection monitoring host 105, still electric connection has wireless communication module 104 on the monitoring host 105.
When the system works, the laser detector 101 is always in an open state, objects intruding into the periphery of the power transmission line are detected in real time within 24 hours, and processed signals are used for calculating whether suspicious objects appear in the area through the monitoring host 105; when the monitoring host 105 analyzes and detects that a suspicious object exists, the monitoring host immediately reports an alarm signal to the server 202 through the wireless communication module 104, and the server 202 can notify an alarm receiver through platform monitoring software of the mobile phone client 203 or the PC client 201; after receiving the alarm, the alarm receiver can immediately start the wireless real-time video through the mobile phone client 203 or the PC client 201, and check the field situation through the ball machine 106 and the gunlock 107 corresponding to the position.
The specific working process of the laser detector 101 is that the surface type laser automatic scanning equipment 102 scans the periphery of the power transmission line at a specified angle in real time, so that the laser detector 101 covers a specified area to achieve the surface type protection effect, and because the distances from the lead are different when each angle is scanned, referring to fig. 3, the method can realize graded alarm on foreign object intrusion; the monitoring host 105 judges whether foreign objects invade the circuit in real time through the surface type laser automatic scanning equipment 102, and when the foreign objects invade the circuit, an alarm is given out, a field voice module can give out high-pitch warning sound, and meanwhile, a ball machine and a gun machine are linked to carry out image capture and video recording, so that the field evidence obtaining effect is achieved; finally, the monitoring host 105 sends the front-end alarm to the monitoring server 202 through the wireless communication module 104, such as a 4G module, and sends the information to the line maintenance staff.
Referring to fig. 2, the laser detector automatic calibration module is composed of a laser transmitter 110, a laser receiver 111, and a camera 112 of the laser detector 101, a rotation mechanism 113 of the laser automatic scanning device 102, and an RJ45 interface. When the laser detector automatic calibration module is installed on a high-voltage iron tower in a field installation mode, the camera 112 is located between the laser emitting head 110 and the receiving head 110, the detection angles of the laser emitting head 110 and the camera 112 are small and are basically located in the same angular direction, the initial scanning direction of the module can be calibrated through the camera 112, when the initial position deviates, a signal is transmitted to the monitoring host 105 through the RJ45, the monitoring host 105 sends an adjustment signal, the rotating mechanism 113 of the laser automatic scanning device 102 rotates to a specified angle, and the effect that the initial position is consistent with the protection direction is achieved.
Referring to fig. 3, an automatic calibration module of the laser detector divides a space a1-a2 in a left boundary and a right boundary into 10 equal parts as scanning preset points, and a distance value measured by each point in an automatic working mode is compared with an alarm threshold value to judge whether an alarm occurs. And after each point location is continuously detected for 2 seconds, switching to the next point location. The distances of A1 and A2 are 10 meters, the distances between each detection point, such as D1, D2, D3 to D10, are 1 meter respectively, and the actual measurement result shows that the effective laser spot width at 500 meters is 1.2 meters, so that no detection blind area exists in the whole scanning process. According to the grading alarm principle, when the lead is located at the 10-meter central point, the laser detector 101 detects feedback at D1, the distance between the obstacle and the power transmission line is 4 meters at the moment, the distance between the laser detector 101 and the power transmission line is 3 meters at the D2 position, and the like, so that grading alarm of scanning of the laser detector 101 is achieved.
Referring to fig. 1 to 2, on the basis of the foregoing technical solution, the transmission line surface type external damage prevention online monitoring device of the present invention specifically includes that an alarm module 103 is further electrically connected to a monitoring host 105, and the alarm module 103 includes a voice alarm module and simultaneously reports an alarm signal to a server 202 through a wireless communication module 104.
Referring to fig. 1 to 2, the transmission line surface type external damage prevention online monitoring device of the present invention specifically includes a monitoring host 105 powered by a lithium battery 108 on the basis of the foregoing technical solution.
Referring to fig. 1 to 2, the transmission line surface type external damage prevention online monitoring device of the present invention specifically includes a lithium battery 108 charged by a solar panel 109 on the basis of the foregoing technical solution.
Referring to fig. 1 to 2, the transmission line surface type external damage prevention online monitoring device of the invention is specifically characterized in that the wireless communication module 104 is a 2G/3G/4G/5G communication module or a WIFI module on the basis of the foregoing technical scheme.
Referring to fig. 2, on the basis of the foregoing technical solution, the transmission line surface type external damage prevention online monitoring device of the present invention specifically includes that a rotating structure 113 driven by a motor is disposed on an automatic scanning device 102, and the laser detector 101 is mounted on the rotating structure 113.
The above description is provided for the purpose of explaining the transmission line surface type external damage prevention online monitoring device of the present invention to help understanding the present invention, but the implementation manner of the present invention is not limited by the above-mentioned embodiments, and any changes, modifications, substitutions, combinations, and simplifications that do not depart from the principle of the present invention should be replaced by equivalent manners, and are all included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a transmission line face formula prevents external damage on-line monitoring device which characterized in that: the monitoring system comprises a monitoring host, wherein the monitoring host is electrically connected with at least one laser detector, the laser detector is installed on automatic scanning equipment, and the automatic scanning equipment is controlled by the monitoring host to work so as to drive the laser detector to scan and detect whether suspicious objects exist around the power transmission line along the wiring direction of the power transmission line and scan the periphery of the power transmission line at a specified angle in real time, so that the laser detector covers a specified area; a plurality of dome cameras and/or rifle cameras are arranged on the periphery of the power transmission line, the dome cameras and/or rifle cameras are electrically connected with a monitoring host, and a wireless communication module is also electrically connected to the monitoring host;
the laser detector equally divides the space in the left and right boundaries of the wire, and calculates the distance from a detection point to the wire according to the real-time designated angle and the distance from the laser detector to the detection point;
the laser detector is provided with a laser transmitter and a laser receiver, and a camera is further mounted on the laser detector;
the automatic scanning device is provided with a rotating structure driven by a motor, and the laser detector is installed on the rotating structure.
2. The electric transmission line surface type external damage prevention online monitoring device according to claim 1, characterized in that: the monitoring host is also electrically connected with an alarm module.
3. The electric transmission line surface type external damage prevention online monitoring device according to claim 2, characterized in that: the alarm module comprises a voice alarm module.
4. The electric transmission line surface type external damage prevention online monitoring device according to claim 1, characterized in that: the monitoring host is powered by a lithium battery.
5. The electric transmission line surface type external damage prevention online monitoring device according to claim 4, characterized in that: the lithium battery is charged by a solar cell panel.
6. The electric transmission line surface type external damage prevention online monitoring device according to claim 1, characterized in that: the wireless communication module is a 2G/3G/4G/5G communication module or a WIFI module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810836670.5A CN110766891B (en) | 2018-07-26 | 2018-07-26 | Transmission line face type external damage prevention online monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810836670.5A CN110766891B (en) | 2018-07-26 | 2018-07-26 | Transmission line face type external damage prevention online monitoring device |
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| Publication Number | Publication Date |
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| CN110766891A CN110766891A (en) | 2020-02-07 |
| CN110766891B true CN110766891B (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810836670.5A Active CN110766891B (en) | 2018-07-26 | 2018-07-26 | Transmission line face type external damage prevention online monitoring device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351262B (en) * | 2021-01-08 | 2021-04-30 | 江苏万贝科技有限公司 | Intelligent community monitoring system based on AI image attribute identification |
| CN116189363B (en) * | 2023-04-27 | 2023-08-08 | 深圳市鼎信智慧科技有限公司 | Power line external damage prevention system based on laser and image monitoring |
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