CN203535734U - Monitoring and early warning system for preventing power transmission line from intrusion of external force - Google Patents
Monitoring and early warning system for preventing power transmission line from intrusion of external force Download PDFInfo
- Publication number
- CN203535734U CN203535734U CN201320410269.8U CN201320410269U CN203535734U CN 203535734 U CN203535734 U CN 203535734U CN 201320410269 U CN201320410269 U CN 201320410269U CN 203535734 U CN203535734 U CN 203535734U
- Authority
- CN
- China
- Prior art keywords
- transmission line
- external force
- wireless communication
- communication module
- shaft tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 35
- 238000012544 monitoring process Methods 0.000 title abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 32
- 230000009545 invasion Effects 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims description 19
- 230000000295 complement effect Effects 0.000 claims description 7
- 239000000084 colloidal system Substances 0.000 claims description 4
- 231100001261 hazardous Toxicity 0.000 claims description 3
- 238000010191 image analysis Methods 0.000 claims 1
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses a monitoring and early warning system for preventing a power transmission line from the intrusion of an external force. The system comprises two parts, namely a hardware system and a monitoring center. A precise microwave radar in the hardware system acquires an external force invasion signal of the power transmission line. A fixed camera acquires a video image signal of a monitoring area. The acquired signals are sent to a computer of the monitoring center by wireless communication modules. After the signals are processed by monitoring software, if the external force invasion exists, the monitoring center sends an instruction to allow an audible and visual alarm to work. Meanwhile, monitoring personnel are informed by a short message or a multimedia message to talk in the monitoring center and remind suspicious personnel to depart from a dangerous area through the output of a talking loudspeaker. According to the technical scheme of the utility model, due to the adoption of the system, the invasion of an external force to the power transmission line can be monitored on line in real time. Meanwhile, the system is stable in working, and rapid and accurate in detection.
Description
Technical field
The utility model belongs to wireless remote monitering technical field, is specifically related to a kind of preventing damage to power transmission line caused by external force intrusion detection and early warning system.
Background technology
Transmission line of electricity prolong continuous thousands of in, circuit corridor is with a varied topography, changeable, often can be destroyed due to the invasion of external force such as crane short, construction violating the regulations, foreign matter short circuit, theft etc.The invasion of these external force gently causes large-area power-cuts, heavy cause casualties.Therefore carry out the anti-external force intrusion detection of transmission line of electricity and early warning significant.
The anti-external force monitoring instruction of existing transmission line of electricity product is mostly confined to monitor the invasion of a certain external force, transmission line of electricity is not carried out to omnibearing protection.In addition, these products are mostly just reported to the police after outside destroy occurs, and can only repeat foolproof loudspeaker and propaganda directed to communicate, and backstage cannot be by wireless network to the leading portion warning of propagandaing directed to communicate; Traditional microwave or infrared alarm are disturbed by environmental factor easily, can not effectively prevent the generation of this destruction.Therefore, the anti-external force monitoring instruction of current transmission line of electricity product has significant limitation, far can not meet the demand of practical application.
Utility model content
The utility model, in order to solve the limitation of the anti-external force invasion of above-mentioned transmission line of electricity product, provides the anti-external force intrusion detection of a kind of transmission line of electricity and early warning system.This system constructing wireless self-networking combined with intelligent graphical analysis, sound and light alarm, the loudspeaker that adopt precision radar, theft-proof sensor etc. to realize external force invasion are propagandaed directed to communicate, cooperative video monitoring etc., comprehensively prevent the destruction of external force invasion to transmission line of electricity.
The utility model is by the following technical solutions:
The anti-external force intrusion detection of transmission line of electricity and early warning system, it is characterized in that: system comprises hardware system and Surveillance center's two parts, wherein: hardware system comprises accurate microwave radar, 8 theft-proof sensors, audible-visual annunciator, the loudspeaker of propagandaing directed to communicate, fast spherical camera, data processor, fixed cameras, intelligent image is analyzed board, transmitting terminal main processor unit, receiving end main processor unit, A wireless communication module, B wireless communication module, A electric power system, B electric power system, A cabinet and B cabinet, hardware system is arranged on the A shaft tower and B shaft tower on power transmission line corridor both sides, Surveillance center comprises the computing machine that monitoring software is installed, described accurate microwave radar gathers transmission line of electricity external force invasion signal, fixed cameras gathers the video signal of monitored area, two kinds of signals of aforementioned gained send to respectively the computing machine of Surveillance center by A wireless communication module, B wireless communication module, after monitoring software is processed, if any external force, invade, send instruction to receiving end Main Processor Unit, the fast spherical camera capture site of immediate unlock state, and by logical B wireless communication module, video data is transmitted go back to Surveillance center, Surveillance center sends instruction and makes audible-visual annunciator work, by note or multimedia message mode, inform monitor staff simultaneously, monitor staff propagandas directed to communicate in Surveillance center, sound is processed and is converted to digital signal by monitoring software, transfer to B wireless communication module, and voice data is transmitted to receiving end Main Processor Unit converts simulating signal to and export by the loudspeaker of propagandaing directed to communicate, remind it to leave hazardous location.
Described accurate microwave radar is operated in K wave band, and the transmitter of accurate microwave radar and receiver are installed on respectively on the A shaft tower and B shaft tower on power transmission line corridor both sides.
Described theft-proof sensor is divided into 2 groups, and 4 every group, uniform ring, around the outside that is arranged on A shaft tower and the B shaft tower on power transmission line corridor both sides, is positioned at Lower Half respectively.
Described transmitting terminal main processor unit, A wireless communication module, A electric power system and A cabinet are arranged on A shaft tower, the transmitter that A electric power system is accurate microwave radar, are arranged on theft-proof sensor, transmitting terminal main processor unit and A wireless communication module power supply on A shaft tower.
Described audible-visual annunciator, fast spherical camera, fixed cameras, intelligent image are analyzed board, the loudspeaker of propagandaing directed to communicate, data processor, B wireless communication module, B electric power system and B cabinet and are arranged on B shaft tower, and theft-proof sensor, receiving end main processor unit, audible-visual annunciator, fast spherical camera, fixed cameras, intelligent image that B electric power system is accurate microwave radar receiver, be arranged on B shaft tower are analyzed board, the loudspeaker of propagandaing directed to communicate, data processor and B wireless communication module power supply.
Described theft-proof sensor is infrared, microwave, intelligence three mirror detectors.
Described electric power system is wind, light complementary power supply system, aerogenerator, photovoltaic cell, complementary controller, intelligent electric power management module, colloid storage battery, consists of.
Each assembly of described hardware system adopts self-adaptation jig to install.
Distinguishing feature of the present utility model be can real time on-line monitoring transmission line of electricity external force invasion, working stability, detect fast, accurately.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model;
Fig. 2 is scheme of installation of the present utility model;
Fig. 3 is monitoring and early warning theft-proof sensor warning vertical view in the utility model.
Embodiment
Below in conjunction with accompanying drawing and enumerate embodiment and introduce the utility model detailed technology scheme:
As shown in Figure 1-2, the anti-external force intrusion detection of the utility model transmission line of electricity and early warning system comprise hardware system and Surveillance center's two parts, wherein: hardware system comprises accurate microwave radar, 8 theft-proof sensors, audible-visual annunciator, the loudspeaker of propagandaing directed to communicate, fast spherical camera, data processor, fixed cameras, intelligent image is analyzed board, transmitting terminal main processor unit, receiving end main processor unit, A wireless communication module, B wireless communication module, A electric power system, B electric power system, A cabinet and B cabinet, hardware system is arranged on the A shaft tower and B shaft tower on power transmission line corridor both sides, Surveillance center comprises the computing machine that monitoring software is installed, described accurate microwave radar gathers transmission line of electricity external force invasion signal, fixed cameras gathers the video signal of monitored area, two kinds of signals of aforementioned gained are respectively by A wireless communication module, B wireless communication module sends to the computing machine of Surveillance center, after monitoring software is processed, if any external force, invade, send instruction to receiving end Main Processor Unit, the fast spherical camera capture site of immediate unlock state, and by logical B wireless communication module, video data is transmitted go back to Surveillance center, Surveillance center sends instruction and makes audible-visual annunciator work, by note or multimedia message mode, inform monitor staff simultaneously, monitor staff propagandas directed to communicate in Surveillance center, sound is processed and is converted to digital signal by monitoring software, transfer to B wireless communication module, and voice data is transmitted to receiving end Main Processor Unit converts simulating signal to and export by the loudspeaker of propagandaing directed to communicate, remind it to leave hazardous location.
Described accurate microwave radar is operated in K wave band, and the transmitter of accurate microwave radar and receiver are installed on respectively on the A shaft tower and B shaft tower on power transmission line corridor both sides; Described theft-proof sensor is divided into 2 groups, and 4 every group, uniform ring, around the outside that is arranged on A shaft tower and the B shaft tower on power transmission line corridor both sides, is positioned at Lower Half respectively; Described audible-visual annunciator, fast spherical camera, fixed cameras, the loudspeaker of propagandaing directed to communicate are arranged on B shaft tower; 2 described cabinets are arranged on respectively the middle and upper part of power transmission line corridor both sides A shaft tower and B shaft tower; Described transmitting terminal main processor unit, receiving end main processor unit are arranged on respectively in described 2 cabinets; 2 described wireless communication modules are arranged on respectively in 2 described cabinets; 2 described electric power systems are arranged on respectively in 2 described cabinets, are hardware system power supply.
Described theft-proof sensor is infrared, microwave, intelligence three mirror detectors; The frequency of operation of described wireless communication module is 433MHz; Described electric power system is wind, light complementary power supply system, aerogenerator, photovoltaic cell, complementary controller, intelligent electric power management module, colloid storage battery, consists of.
The function of hardware system is to carry out on-site supervision, early warning, signal processing and signal to transmit; The function of Surveillance center is to receive monitor signal, the real time video signals that hardware system sends, and realizes the functions such as storage, playing back videos, remote device management, data storage of controlling, record a video.
The precision radar transmitter that A shaft tower and B shaft tower are installed respectively and precision radar receiver have formed the three-dimensional monitoring space of remote a, wide region jointly, utilize two microwave (MRD-PLUS) moving state identification technology, most advanced and sophisticated phased array radar that the body of intrusion target, relative displacement speed are detected and identified.While invading without external force, system is in stable monitoring state; Once have a suspect or object to enter warning region, system is transferred to the computing machine of Surveillance center with the signal that is about to monitor, after being processed by monitoring software, sending controling instruction carries out sound and light alarm, play its effect of leaving or warning of fright, open high-speed ball-forming machine gathers field conditions simultaneously, and by video server, pass this video information back Surveillance center and check for monitor staff, to make corresponding processing.This system can identify the interference sources such as rocking of the hangers such as trees, clothing completely, can anti-strong wind heavy rain, the interference such as heavy snow, dust storm, stop wrong report.
The wireless communication module being arranged on A shaft tower is communicated by letter with the wireless communication module realization being arranged on B shaft tower by 433MHz frequency range wireless networking mode, and the wireless communication module being arranged on B shaft tower is realized and being communicated by letter with Surveillance center by global system for mobile communications (GSM)/3G (Third Generation) Moblie technology (3G)/wireless mesh network (MESH) network.
If have crane or other foreign matter to enter this region, just can break the steady state (SS) in this region, precision radar receiver by this change transitions become alerting signal to send to be arranged on B shaft tower receiving end main processor unit, receiving end main processor unit is sent to Surveillance center by GSM/3G/MESH network after receiving alerting signal, open sound and light alarm simultaneously and realize warning, opening fast spherical camera goes to alarm scene by camera lens and realizes live video, and pass image information back Surveillance center, to make corresponding measure.This circuit monitoring function is characterised in that warning region is the solid space of remote a, wide region, can before destroying circuit, external force provide warning, and utilize audible-visual annunciator to realize early warning, Surveillance center monitors shaft tower scene in real time, and automatically propaganda directed to communicate: " Keep Clear-High Voltage please don't be close ", remind it to leave, accident is stifled in the cradle, really accomplish to take precautions against in possible trouble.
The utility model increases intelligent image analytical technology under the prerequisite of two microwaves (MRD-PLUS) moving state identification technology, by infrared high-definition camera stationary monitoring transmission line wire, at video camera visual range inside casing, select wire monitoring outside destroy region, when there being foreign matter to enter this district system by image compare of analysis is taken appropriate measures, adopt radar to add intelligent image and analyze these two technology in conjunction with round-the-clock generation of wire being monitored to the effective phenomenon of having taken precautions against wrong report and having failed to report.
The colloid storage battery of electric power system, aerogenerator or solar panels by the wind energy of collection or light energy conversion be electric energy by cable be connected to respectively wind-solar hybrid intelligent power-supply controller of electric, wind-solar hybrid intelligent power-supply controller of electric can control aerogenerator simultaneously and solar cell carries out charge and discharge to accumulator, during charging, adopt high-resolution width modulation (PWM) mode to carry out pressure limiting, current-limiting charge to accumulator, effectively prolonging service life of battery.Electric power system is owing to being subject to the constraint of time and region, be difficult to round-the-clockly to utilize sun power and wind energy resources, and sun power and wind energy in time with on region, have very strong complementarity, when daylight is strong, wind is little, when illumination at night is weak, wind energy is because earth's surface difference variation strengthens greatly.Therefore sun power and wind energy complementarity are in time the optimum matching of wind-photovoltaic complementary power supply system in the utilization of resources.
Claims (4)
1. the anti-external force intrusion detection of transmission line of electricity and early warning system, comprise hardware system and Surveillance center's two parts, it is characterized in that: hardware system comprises accurate microwave radar, theft-proof sensor, audible-visual annunciator, the loudspeaker of propagandaing directed to communicate, fast spherical camera, data processor, fixed cameras, intelligent image analysis board, transmitting terminal main processor unit, receiving end main processor unit, A wireless communication module, B wireless communication module, A electric power system, B electric power system, A cabinet and B cabinet, and hardware system is arranged on the A shaft tower and B shaft tower on power transmission line corridor both sides; Surveillance center is comprised of computing machine and monitoring software, and monitoring software is installed on computers; Described accurate microwave radar gathers transmission line of electricity external force invasion signal, fixed cameras gathers the video signal of monitored area, two kinds of signals of aforementioned gained send to respectively the computing machine of Surveillance center by A wireless communication module, B wireless communication module, after processing, monitoring software sends instruction to receiving end Main Processor Unit, the fast spherical camera capture site of immediate unlock state, and by logical B wireless communication module, video data is transmitted go back to Surveillance center, Surveillance center sends instruction and makes audible-visual annunciator work; By note or multimedia message mode, inform monitor staff simultaneously, monitor staff propagandas directed to communicate in Surveillance center, sound is processed and is converted to digital signal by monitoring software, transfer to B wireless communication module, and voice data is transmitted to receiving end Main Processor Unit converts simulating signal to and export by the loudspeaker of propagandaing directed to communicate, remind it to leave hazardous location;
Described accurate microwave radar is operated in K wave band, and the transmitter of accurate microwave radar and receiver are installed on respectively on the A shaft tower and B shaft tower on power transmission line corridor both sides;
Described theft-proof sensor is divided into two groups, and uniform ring, around the outside that is arranged on A shaft tower and the B shaft tower on power transmission line corridor both sides, is positioned at Lower Half respectively;
Described transmitting terminal main processor unit, A wireless communication module, A electric power system and A cabinet are arranged on A shaft tower, the transmitter that A electric power system is accurate microwave radar, are arranged on theft-proof sensor, transmitting terminal main processor unit and A wireless communication module power supply on A shaft tower;
Described audible-visual annunciator, fast spherical camera, fixed cameras, intelligent image are analyzed board, the loudspeaker of propagandaing directed to communicate, data processor, B wireless communication module, B electric power system and B cabinet and are arranged on B shaft tower, and theft-proof sensor, receiving end main processor unit, audible-visual annunciator, fast spherical camera, fixed cameras, intelligent image that B electric power system is accurate microwave radar receiver, be arranged on B shaft tower are analyzed board, the loudspeaker of propagandaing directed to communicate, data processor and B wireless communication module power supply.
2. the anti-external force intrusion detection of transmission line of electricity according to claim 1 and early warning system, is characterized in that: described theft-proof sensor is infrared, microwave, intelligence three mirror detectors.
3. the anti-external force intrusion detection of transmission line of electricity according to claim 1 and early warning system, it is characterized in that: described electric power system is wind, light complementary power supply system, aerogenerator, photovoltaic cell, complementary controller, intelligent electric power management module, colloid storage battery, consists of.
4. the anti-external force intrusion detection of transmission line of electricity according to claim 1 and early warning system, is characterized in that: each assembly of described hardware system adopts self-adaptation jig to install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320410269.8U CN203535734U (en) | 2013-07-11 | 2013-07-11 | Monitoring and early warning system for preventing power transmission line from intrusion of external force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320410269.8U CN203535734U (en) | 2013-07-11 | 2013-07-11 | Monitoring and early warning system for preventing power transmission line from intrusion of external force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203535734U true CN203535734U (en) | 2014-04-09 |
Family
ID=50421917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320410269.8U Expired - Fee Related CN203535734U (en) | 2013-07-11 | 2013-07-11 | Monitoring and early warning system for preventing power transmission line from intrusion of external force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203535734U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337118A (en) * | 2013-07-11 | 2013-10-02 | 国家电网公司 | Early warning system for preventing power transmission line from external force damage |
| CN104464173A (en) * | 2014-12-03 | 2015-03-25 | 国网吉林省电力有限公司白城供电公司 | Power transmission line external damage protection system based on space image three-dimensional measurement |
| CN104581049A (en) * | 2014-12-16 | 2015-04-29 | 国家电网公司 | Online transmission line video monitoring system |
| CN104751612A (en) * | 2015-02-16 | 2015-07-01 | 国网青海省电力公司西宁供电公司 | Intelligent monitoring, early warning and controlling system for high-voltage line |
| CN105957287A (en) * | 2016-05-27 | 2016-09-21 | 四川桑莱特智能电气设备股份有限公司 | Anti-damage early warning system for overhead transmission line and method |
| CN106412510A (en) * | 2016-10-13 | 2017-02-15 | 中国水利水电第四工程局有限公司 | Security and protection monitoring method of comprehensive pipe gallery |
| CN107154128A (en) * | 2017-06-16 | 2017-09-12 | 沈阳工程学院 | A kind of anti-foreign object intrusion radar alarm device of many emplacement type nights |
| CN107331094A (en) * | 2017-08-22 | 2017-11-07 | 国网山东省电力公司菏泽供电公司 | A kind of preventing damage to power transmission line caused by external force early warning system |
| CN110719439A (en) * | 2019-08-30 | 2020-01-21 | 国网江西省电力有限公司抚州供电分公司 | Intelligent propaganda and education dislodging and evidence obtaining system for power distribution network dangerous area |
| CN110782618A (en) * | 2018-07-30 | 2020-02-11 | 刘光晖 | Multi-level active anti-intervention area rejection sound wave dispersing equipment |
| CN111189533A (en) * | 2019-12-26 | 2020-05-22 | 深圳供电局有限公司 | External force invasion monitoring method and device, computer equipment and storage medium |
| CN112598865A (en) * | 2020-12-14 | 2021-04-02 | 深圳供电局有限公司 | Monitoring method and system for preventing cable line from being damaged by external force |
| CN113555962A (en) * | 2021-07-27 | 2021-10-26 | 国网山西省电力公司临汾供电公司 | Method for quickly capturing and intelligently completing information of substation automation system |
-
2013
- 2013-07-11 CN CN201320410269.8U patent/CN203535734U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337118A (en) * | 2013-07-11 | 2013-10-02 | 国家电网公司 | Early warning system for preventing power transmission line from external force damage |
| CN104464173A (en) * | 2014-12-03 | 2015-03-25 | 国网吉林省电力有限公司白城供电公司 | Power transmission line external damage protection system based on space image three-dimensional measurement |
| CN104581049A (en) * | 2014-12-16 | 2015-04-29 | 国家电网公司 | Online transmission line video monitoring system |
| CN104751612A (en) * | 2015-02-16 | 2015-07-01 | 国网青海省电力公司西宁供电公司 | Intelligent monitoring, early warning and controlling system for high-voltage line |
| CN105957287B (en) * | 2016-05-27 | 2018-03-16 | 四川桑莱特智能电气设备股份有限公司 | A kind of tamper-proof early warning system and method for overhead transmission line |
| CN105957287A (en) * | 2016-05-27 | 2016-09-21 | 四川桑莱特智能电气设备股份有限公司 | Anti-damage early warning system for overhead transmission line and method |
| CN106412510A (en) * | 2016-10-13 | 2017-02-15 | 中国水利水电第四工程局有限公司 | Security and protection monitoring method of comprehensive pipe gallery |
| CN107154128A (en) * | 2017-06-16 | 2017-09-12 | 沈阳工程学院 | A kind of anti-foreign object intrusion radar alarm device of many emplacement type nights |
| CN107331094A (en) * | 2017-08-22 | 2017-11-07 | 国网山东省电力公司菏泽供电公司 | A kind of preventing damage to power transmission line caused by external force early warning system |
| CN110782618A (en) * | 2018-07-30 | 2020-02-11 | 刘光晖 | Multi-level active anti-intervention area rejection sound wave dispersing equipment |
| CN110719439A (en) * | 2019-08-30 | 2020-01-21 | 国网江西省电力有限公司抚州供电分公司 | Intelligent propaganda and education dislodging and evidence obtaining system for power distribution network dangerous area |
| CN111189533A (en) * | 2019-12-26 | 2020-05-22 | 深圳供电局有限公司 | External force invasion monitoring method and device, computer equipment and storage medium |
| CN112598865A (en) * | 2020-12-14 | 2021-04-02 | 深圳供电局有限公司 | Monitoring method and system for preventing cable line from being damaged by external force |
| CN112598865B (en) * | 2020-12-14 | 2023-03-03 | 深圳供电局有限公司 | Monitoring method and system for preventing cable line from being damaged by external force |
| CN113555962A (en) * | 2021-07-27 | 2021-10-26 | 国网山西省电力公司临汾供电公司 | Method for quickly capturing and intelligently completing information of substation automation system |
| CN113555962B (en) * | 2021-07-27 | 2023-06-27 | 国网山西省电力公司临汾供电公司 | Method for rapidly capturing intelligent completion of automatic system information of transformer substation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203535734U (en) | Monitoring and early warning system for preventing power transmission line from intrusion of external force | |
| CN103337118A (en) | Early warning system for preventing power transmission line from external force damage | |
| CN102289902B (en) | Overhead power transmission line monitoring and early warning system and working method thereof | |
| CN202584328U (en) | External-force-damage resistant real-time monitoring device for power transmission line | |
| CN108539861A (en) | A kind of power distribution cabinet intellectualized management system | |
| CN204557700U (en) | The multi-beam laser of anti-outside destroy hi-line detects prior-warning device | |
| CN110908311A (en) | Intelligent well lid monitor terminal of bimodulus communication | |
| CN106706023A (en) | Comprehensive monitoring system for power transmission line | |
| CN205263995U (en) | Long -range video monitoring early warning system of high voltage electricity transmission line | |
| CN203204753U (en) | Multi-sensor integration monitoring system | |
| CN205193974U (en) | Wireless video theftproof automatic alarm system | |
| CN104484969A (en) | Method and device for monitoring power transmission line | |
| CN105551179A (en) | Remote video monitoring and early-warning system of high-tension power transmission line | |
| CN205563928U (en) | Outer broken integrated early warning system is prevented to transmission line intelligence based on pattern recognition | |
| CN203206397U (en) | Remote visual integrated monitoring system for power distribution network | |
| CN104751612A (en) | Intelligent monitoring, early warning and controlling system for high-voltage line | |
| CN203084848U (en) | Tower antitheft monitoring system | |
| CN203179187U (en) | Multi-polar intelligent anti-external-damage early warning device | |
| CN205140114U (en) | Transmission line monitored control system | |
| CN202563623U (en) | Overhead transmission line monitoring device | |
| CN202816066U (en) | External force damage preventing intelligent video analysis early warning monitoring system for high voltage power transmission lines | |
| CN202084122U (en) | Line theft-preventing alarm system based on optical fiber sensing and image monitoring technology | |
| CN105654659A (en) | Mode recognition based smart integrated pre-warning system capable of preventing outside breaking and applied to electric transmission line | |
| CN105374147A (en) | Monitoring system of transmission line | |
| CN203632797U (en) | External force-caused damage preventing monitoring and pre-warning apparatus for power transmission lines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20180711 |