CN107730806A - Preventing damage to power transmission line caused by external force laser-correlation monitoring warning device - Google Patents
Preventing damage to power transmission line caused by external force laser-correlation monitoring warning device Download PDFInfo
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- CN107730806A CN107730806A CN201711269677.5A CN201711269677A CN107730806A CN 107730806 A CN107730806 A CN 107730806A CN 201711269677 A CN201711269677 A CN 201711269677A CN 107730806 A CN107730806 A CN 107730806A
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Classifications
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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
- 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
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
- G08B13/191—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems using pyroelectric sensor means
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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
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Abstract
The invention provides preventing damage to power transmission line caused by external force laser-correlation monitoring warning device, the control unit that is connected including power supply unit and respectively with said supply unit, monitoring and warning unit, connection communication unit between the monitoring and warning unit and described control unit；Described control unit includes circuit control unit and the analysis controlling unit being connected with each other, the monitoring and warning unit includes video monitor unit, prewarning unit and probe unit, and the prewarning unit includes warning lamp unit, radio frequency power amplifier unit and laser-correlation prior-warning device.The present invention utilizes laser acquisition principle and intelligent video identification technology, can realize intelligence anticipation and eye-catching early warning when transmission line of electricity is that will suffer from external force to destroy, prevent the generation of peril, play comprehensive protection, monitoring, warning function.
Description
Technical field
The present invention relates to line protection technical field, more particularly to preventing damage to power transmission line caused by external force laser-correlation
Monitoring warning device.
Background technology
With the continuous expansion of urban construction scale, urban electric power construction input is more and more, the thing followed
Transmission line of electricity hidden danger is also more and more, wherein surely belonging to external force, to destroy hidden danger the most prominent, as crane, cement pump truck, dumper and
The big machineries such as piling machine frequent activity under power line protection area and high-tension line.
In order to prevent transmission line of electricity from being destroyed by external force, external force damage prevention is organized in transmission of electricity fortune inspection room in addition to normal make an inspection tour is arranged
Spy patrols personnel, to line under big machinery job site to tool car driver carry out dangerous spot inform, with construction party sign high-voltage line
Construction operation agreement etc. under road, this result in Utilities Electric Co. consume huge manpower and materials be used to preventing it is various possible outer
Power is destroyed, but uncertainty due to the engineering time and stare at the personnel of keeping stare at it is punctual between limitation, external force breakoff phenomenon
Happen occasionally.
The patent of Patent No. 201320764806.9 discloses a kind of electric device, includes magnetic sensors, acousto-optic
Vibrating alert device, central controller processor and power supply unit module, described magnetic sensors, acousto-optic vibration alarm device respectively with
Central controller processor is connected, and power supply unit module supplies to central controller processor, magnetic sensors and acousto-optic vibration alarm device
Electricity.The electric power fence alarms equipment of the utility model, the equipment are used for the personnel of power construction once entering electric power non-security district
Domain, the magnetic field that the equipment detects reach certain scope, then the announcement such as vibrations, sound is made to the workmen for wearing the equipment
Police points out safety.
But the alarm function in such scheme is more single, and warning way is not eye-catching enough, for power circuit
Portable safety is, it is necessary to a kind of safety convenient, eye-catching efficient new-type monitoring warning device.
The content of the invention
It is an object of the invention to provide preventing damage to power transmission line caused by external force laser-correlation monitoring warning device, and it is visited using laser
Survey principle and intelligent video identification technology, can when transmission line of electricity will suffer from external force and destroy, realize intelligence anticipation with it is eye-catching
Early warning, the generation of peril is prevented, play comprehensive protection, monitoring, warning function.
Technical scheme is used by realize the purpose of the present invention：The monitoring of preventing damage to power transmission line caused by external force laser-correlation is pre-
Alarm device, including power supply unit and be connected respectively with said supply unit control unit, monitoring and warning unit, the monitoring
Connection communication unit between prewarning unit and described control unit；Described control unit includes the circuit control unit being connected with each other
With analysis controlling unit, the monitoring and warning unit includes video monitor unit, prewarning unit and probe unit, the early warning list
Member includes warning lamp unit, radio frequency power amplifier unit and laser-correlation prior-warning device；The circuit control unit and the monitoring are pre-
Alert unit connection；The probe unit includes laser probe and infrared detector, and the prewarning unit is supervised with the video respectively
Unit, probe unit connection are controlled, the infrared detector is connected with the video monitor unit.
Further, said supply unit uses photovoltaic charged formula, including solar panel, high-energy battery and point
The photoelectric switching circuit not being connected with both, the photoelectric switching circuit periphery, which is set, resists strong light coating, in said supply unit
Charging indicator light is set.
Further, the circuit control unit includes data register, data storage, audio amplifier circuit, digital-to-analogue
Change-over circuit, filter circuit and usb circuit.
Further, the analysis controlling unit includes singlechip controller and is connected with the singlechip controller
Data collecting card, Internet database connector, video data, detection data to the monitoring and warning unit carry out analysis pair
Than, and start-up and shut-down control is carried out to the prewarning unit；The input of the data collecting card and the probe unit, the early warning
Unit is connected with the video monitor unit, and the output end of the data collecting card is connected with the Internet database connector,
The Internet database connector connects the electric power GIS webserver by communication unit.
Further, the video monitor unit includes video image acquisition memory cell, Background control mobile device, figure
As collect and process coding unit, the Background control mobile device includes full angle movement head.
Further, the radio frequency power amplifier unit includes high Music centre loudspeaker and is respectively connected with the high Music centre loudspeaker
Directive pickup device and audio collection memory module.
Further, the laser-correlation prior-warning device includes one or more groups of high frequency lasers transmitting tubes and high frequency lasers connect
Receive the quantity one-to-one corresponding of device, the quantity of the high frequency lasers transmitting tube and the high frequency lasers receiver.
Further, the laser probe includes laser probe controller and connected respectively with the laser probe controller
Alert data memory, laser ranging module, the laser data display module connect.
Further, the infrared detector include high-precision Infrared measuring devices and with the high-precision infrared survey
The infrared microwave sensing module of device connection, the infrared microwave sensing module include pyroelectric sensor.
Further, the communication unit includes Landline communication unit and wireless communication unit, and wireless communication unit includes
Remote wireless unit and local radio-cell, the remote wireless unit include 4G communication terminals.
The beneficial effects of the present invention are：
1st, apparatus of the present invention are designed specifically for the heavy difficult point for preventing external force from destroying at this stage, employ infrared, laser, figure
The technologies such as picture composition, detection ultra-high-tension power transmission line are likely to the external force destructive insident occurred, supervised by control unit confluence analysis
Data are surveyed, realize that pre-alarm and live intercommunication warning prevent in advance.
2nd, the present invention can be according to setting, the automatic positional distance for calculating outer object proximity high-voltage line, according to different high pressures
The safe distance parameter of rank circuit setting determines its degree of danger, realizes that stepping is alarmed.
3rd, the present invention can at a distance be realized and high-tension line is grown using the Advanced Mode such as long-range 4G communications, solar powered
Phase point position and interim point position monitoring, and provide with video monitoring linkage interface, laser acquisition and CMOS high definitions can be taken pictures
Both are used in combination for monitoring, rapid when laser acquisition is to superelevation object to start monitoring of taking pictures, and improve monitoring efficiency.
4th, apparatus of the present invention are intended to effectively prevent and warn before external force destroys generation, will on external force destruction is being prevented
With landmark meaning.The device can largely liberate line inspection simultaneously and the personnel of keeping are stared at scene, save
The human and material resources of Utilities Electric Co., it should be widely promoted and use.
Brief description of the drawings
Fig. 1 is the overall principle assumption diagram of the present invention.
Fig. 2 is the control unit principle assumption diagram of the present invention.
Fig. 3 is the monitoring and warning unit principle assumption diagram of the present invention.
Embodiment
Embodiment one
As shown in Figure 1 to Figure 3, preventing damage to power transmission line caused by external force laser-correlation monitoring warning device, including power supply unit 1 and point
The control unit 2 that is not connected with power supply unit, monitoring and warning unit 4；Connected between monitoring and warning unit 4 and control unit 2 logical
Believe unit 3；Control unit 2, which includes the circuit control unit 8 being connected with each other and analysis controlling unit 9, monitoring and warning unit 4, to be included
Video monitor unit 10, prewarning unit 11 and probe unit 12, prewarning unit 11 include warning lamp unit 13, radio frequency power amplifier unit
14 and laser-correlation prior-warning device 15；Circuit control unit 8 is connected with monitoring and warning unit 4；Probe unit 12 is visited including laser
First 16 and infrared detector 17, prewarning unit 11 be connected respectively with video monitor unit 10, probe unit 11, infrared detector 17
It is connected with video monitor unit 10.
Power supply unit 1 use photovoltaic charged formula, including solar panel 5, high-energy battery 6 and respectively with both connect
The photoelectric switching circuit 7 connect, photoelectric switching circuit periphery, which is set, resists strong light coating, and charging indicator light is set on power supply unit.
Circuit control unit 8 includes data register 18, data storage 19, audio amplifier circuit 20, digital-to-analogue conversion electricity
Road 21, filter circuit 22 and usb circuit 23.Data register is used for storing the process variable data that monitoring device is gathered,
Data storage is used for storing all kinds of analyze datas judged for early warning analysis, and D/A converting circuit is used for real with filter circuit
Existing data type conversion between each data acquisition and application module, audio amplifier circuit are used for realizing prewarning unit medium-high frequency
The amplification of power amplifier unit, usb circuit are used for realizing the general-purpose interface communication that data are external.
Analysis controlling unit 9 includes singlechip controller 24 and the data collecting card being connected with singlechip controller 24
25th, Internet database connector 26, video data, detection data to monitoring and warning unit carry out analysis contrast, and to early warning
Unit carries out start-up and shut-down control；The input of data collecting card is connected with probe unit, prewarning unit and video monitor unit, data
The output end of capture card is connected with Internet database connector, and Internet database connector connects electric power GIS by communication unit
The webserver.In specific works, data collecting card is handled by built-in efficient embedded image and video identification module,
The local processing in real time of live video image and video is realized, such as motion detection, target recognition and tracking, and scene is carried out complete
When uninterrupted video monitoring；When not detecting that scene is abnormal, only normally reported to the inspection of analysis controlling unit report expression
Text；When monitoring that scene is abnormal, video stream compression is sent in analysis controlling unit by controller immediately, by analysis and Control list
The singlechip controller of member, is answered the live video of reception using its powerful computing capability and high pressure video recognition algorithms
Miscellaneous Activity recognition, when the scene that recognizes is abnormal, the emergency advance warning alert process scheme of OnNow setting.
Video monitor unit 10 includes video image acquisition memory cell 27, Background control mobile device 28, IMAQ
Compressed encoding unit 29, Background control mobile device include full angle movement head.Video image acquisition memory cell includes heat
As instrument and video camera, thermal imaging system is used cooperatively with infrared detector, by the shape of thermal radiation signal and infrared microwave radiation signal
Formula, received optical system and the imaging of optical mechaical scanning mechanism on the detector, then by detector by signal through preamplifier and
After further enhanced processing, deliver to the display of analysis controlling unit, have do not disturbed by bright and dark light, the visible energy of details
Power.Video image acquisition memory cell, which can normally be shown, corresponds to relatively low scenery temperature with dark gray scale；Conversely showing
Shi Ze with compared with the corresponding higher scenery temperature of dark gray, meanwhile, in view of thermograph does not meet human visual system, and to panorama
Monitoring purpose, by setting up video camera, it is proposed that the integration technology of visible ray and graphic images, pass through image registration sum
According to fusion, the composograph of attentinal contents enhancing is obtained, the monitor mode of this composite type, for more traditional analog image,
The information strong antijamming capability of its figure pattern, do not influenceed by transmission line signals decay and external interference, relied on simultaneously
More powerful computer server, the network interconnection that can be directly between database, monitoring, the control of component integral type are flat
Platform, make image validity and real-time more preferably.
Head protective cover is set outside full angle movement head, emergency LED lighting device and survey are set in head protective cover
Warm device, emergency LED lighting device can make up the deficiency of collection marginal ray, and temperature measuring equipment includes temperature sensor, mainly
It is that status monitoring is carried out to video unit, when video unit operation troubles occurs, temperature measuring equipment can perceive abnormal heating, and
Ensure that fast notification staff takes emergency measures in time.
Radio frequency power amplifier unit 14 includes high Music centre loudspeaker 30 and the directive pickup device being connected respectively with high Music centre loudspeaker 30
31 and audio collection memory module 32, when early-warning conditions reach, high tone alerts, alarm side can be sent by loudspeaker
Formula both can be warning class the tinkle of bells, music, typing artificial speech, can also start true man's language by connecting voice processing apparatus
Sound is alarmed, it is intended to is allowed the big machinery that external force will be caused to destroy or other equipment to be reminded, is stopped destruction.
Laser-correlation prior-warning device 15 includes one or more groups of high frequency lasers transmitting tubes 33 and high frequency lasers receiver 34, high
The quantity of frequency laser transmitting tube and the quantity of high frequency lasers receiver correspond.In actual use, laser-correlation early warning dress
The size for putting monitoring range as needed carries out multigroup laying, and every group covers certain area to injection device, is finally intended to cover whole
Individual monitored area, when external force destruction will be received in region, not only produce power amplifier sound early warning, laser-correlation early warning dress
Put can also send laser signal in region by way of sending and receiving, and visually carry out early warning mark to the region, swash
Light is remote to irradiating light beam coverage distance, and distinctness can debate, and be particularly suitable for use in night early warning behavior.
Laser probe 16 includes laser probe controller 35 and the alarm number being connected respectively with laser probe controller 35
According to memory 36, laser ranging module 37, laser data display module 38.With the early warning indicator function of laser-correlation prior-warning device
Unlike, the laser function of laser probe is mainly used in the detection to early warning behavior, can be according to different transmission line of electricity electric fields
The difference of intensity and voltage strength, different safe early warning distances is set in memory, and it is big in visual range to entering
Type machinery real time laser ranging, and being shown in data disaply moudle, when big machinery will surmount safe distance, just by
Early warning action data is sent into analysis controlling unit by laser probe controller, so as to realize laser pre-warning function.
Infrared detector 17 includes high-precision Infrared measuring devices 39 and is connected with high-precision Infrared measuring devices red
Outer microwave sensing module 40, infrared microwave sensing module includes pyroelectric sensor, and according to national standard, sensor refers to feel
By the defined device or device for being measured and being converted into according to certain rule usable output signal, generally by sensing element and
Conversion element forms.Pyroelectric sensor is a kind of infrared sensor of measurement, is a kind of measurement apparatus, it can be in rated condition
The lower information for feeling extraneous infrared temperature change, is converted into the power information for being easy to transmit and handling according to certain rules.It is infrared
The main function of detector is that carrying out emphasis to the particular device in power line construction scene deploys to ensure effective monitoring and control of illegal activities, on power circuit easily
Impaired crucial set installs infrared detector, and to installing infrared detector on the heavy mechanical equipment for construction of marching into the arena, has
Beneficial to the processing of auxiliary video image, it is easy to night non-visible light to deploy to ensure effective monitoring and control of illegal activities, and can overcome the disadvantages that the blind spot of laser acquisition, makes monitoring more
Comprehensive and materialization.
Communication unit 3 includes Landline communication unit and wireless communication unit, and wireless communication unit includes remote wireless unit
With local radio-cell, remote wireless unit includes 4G communication terminals.
The present invention in the specific implementation, monitoring warning device and transmission line of electricity Background control station is established using 4G communication terminals
4G communication networks, realization merged in real time with back-end data, ensure timely intercommunication；Monitoring warning device is connected by 4G communication terminals
Mobile operator internal elements are connected to, then after being arrived by wired private line access between mobile operator and Background control station system
Platform system, communication terminal are linked into 4G units using special access point, after by authentication or radio-cell private
There is IP address, the virtual private TCP/IP units of wide area are formed with Background control station system, so as to form monitoring warning device
With the bidirectional communication link of Background control station system, Large Copacity, the data transfer of high quality and fusion are finally realized.4G communication skills
Art key feature is unit fusion, and transmission rate is higher, while higher requirement is it is also proposed in safety and authenticated connection.This hair
It is bright in communication security and verification process, the bidirectional identification based on digital authenticating is established by prior-warning device and wireless access network
Authentication mechanism, and in terms of secure accessing and safe transmission, encryption gateway is established using prior-warning device and wireless access network, so as to
Terminal and Background control station system side can safe and reliable transceiving datas.
The scope of application and convenient degree for expansion instrument, communication unit of the invention are additionally provided with local area radio unit,
Local area radio unit includes bluetooth transceiver and data encryption device, and polling transmission line personnel can pass through portable control
End, such as smart mobile phone or tablet personal computer, the data connection and control of prior-warning device are monitored by local area radio unit, is realized
Non-contact maintenance, specification field operation.Bluetooth is on link layer by using bluetooth device address, certification private key, encryption key
Ensured communication safety with multiple parameters such as random codes, provide the favourable guarantee such as convenient, safety to debug, safeguarding and operate.
Embodiment two
Preventing damage to power transmission line caused by external force laser-correlation monitoring warning device, the difference with embodiment one are：In the present embodiment,
Power supply unit is rechargeable using lithium electricity, i.e. device, can be inadequate in sunlight or inconvenient collection by high-performance lithium battery supply source
Region is used, and charging indicator light is set on power supply unit.
At the same time, the power supply unit in the present invention, control unit, communication unit, monitoring and warning unit are using encapsulation
The design of formula, the corresponding site being mounted on respectively in device, each device periphery set guard shield, effective anti-to accomplish
It is water, shockproof, insulating lacquer layer is scribbled outside guard shield, can effectively prevent influence of the high voltage induced current to each device.
The present apparatus is applied in the route protection area in somewhere by we, before application, has Zheng in the route protection area
Chongqing high ferro, cover the building of Sinorael road, the lasting development of West-East National Gas Transmission Project and various engineering building constructions construction, crane, water
The big machineries such as dredge pump car, dumper and piling machine frequent activity under power line protection area and high-tension line, hidden danger is very big,
Utilities Electric Co.'s transmission of electricity fortune inspection room except arrange it is normal make an inspection tour outer, tissue external force damage prevention spy patrols personnel, to line under big machinery construction now
Field carries out dangerous spot to tool car driver and informed, serious location is stared at it in real time to be kept.Under transmission of electricity fortune inspection room joint notarial office
Reach《Hidden danger notice》102 parts；Assign《Power line protection area limit report power off notifying book》32 parts；Stare at and keep dangerous construction point under line
At 36, average often place needs 3 maintainers in shifts, in addition, Utilities Electric Co.'s distribution external force damage prevention pamphlet, the part of color page more than 5000,
Huge manpower and materials are expended, are at 79, only in the region-wide shared construction point in circuit protection zone after application apparatus of the present invention
Need to be less than the emergency processing personnel teams and groups of 10 people and 5 emergency management and rescue vehicles, it is possible to the circuit early warning in the range of the whole district is realized,
Bring huge economic and social profit.
The above described is only a preferred embodiment of the present invention, institute's exhibition in the installation site and accompanying drawing of such as present apparatus
Safety cap pattern shown etc., any formal limitation not is made to the present invention.It is every according to the present invention technical spirit to
Any simple modification, equivalent change and modification that upper embodiment is made, in the range of still falling within technical solution of the present invention.
Claims (10)
1. preventing damage to power transmission line caused by external force laser-correlation monitoring warning device, it is characterised in that：Including power supply unit and difference
The control unit that is connected with said supply unit, monitoring and warning unit, between the monitoring and warning unit and described control unit
Connection communication unit；Described control unit includes circuit control unit and the analysis controlling unit being connected with each other, and the monitoring is pre-
Alert unit includes video monitor unit, prewarning unit and probe unit, and the prewarning unit includes warning lamp unit, radio frequency power amplifier
Unit and laser-correlation prior-warning device；The circuit control unit is connected with the monitoring and warning unit；The probe unit bag
Laser probe and infrared detector are included, the prewarning unit is connected with the video monitor unit, the probe unit respectively, institute
Infrared detector is stated to be connected with the video monitor unit.
2. preventing damage to power transmission line caused by external force laser-correlation monitoring warning device as claimed in claim 1, it is characterised in that：It is described
Power supply unit uses photovoltaic charged formula, including solar panel, high-energy battery and the photoelectricity turn being connected respectively with both
Circuit is changed, the photoelectric switching circuit periphery, which is set, resists strong light coating, and charging indicator light is set in said supply unit.
3. preventing damage to power transmission line caused by external force laser-correlation monitoring warning device as claimed in claim 1, it is characterised in that：It is described
Circuit control unit includes data register, data storage, audio amplifier circuit, D/A converting circuit, filter circuit and USB
Interface circuit.
4. preventing damage to power transmission line caused by external force laser-correlation monitoring warning device as claimed in claim 1, it is characterised in that：It is described
Analysis controlling unit includes singlechip controller and the data collecting card, the network data base that are connected with the singlechip controller
Connector, video data, detection data to the monitoring and warning unit carry out analysis contrast, and the prewarning unit is carried out
Start-up and shut-down control；The input of the data collecting card and the probe unit, the prewarning unit and the video monitor unit
Connection, the output end of the data collecting card are connected with the Internet database connector, and the Internet database connector leads to
Cross the communication unit connection electric power GIS webserver.
5. preventing damage to power transmission line caused by external force laser-correlation monitoring warning device as claimed in claim 1, it is characterised in that：It is described
Video monitor unit includes video image acquisition memory cell, Background control mobile device, IMAQ compressed encoding unit, institute
Stating Background control mobile device includes full angle movement head.
6. preventing damage to power transmission line caused by external force laser-correlation monitoring warning device as claimed in claim 1, it is characterised in that：It is described
Radio frequency power amplifier unit includes high Music centre loudspeaker and the directive pickup device and audio collection that are connected respectively with the high Music centre loudspeaker
Memory module.
7. preventing damage to power transmission line caused by external force laser-correlation monitoring warning device as claimed in claim 1, it is characterised in that：It is described
Laser-correlation prior-warning device includes one or more groups of high frequency lasers transmitting tubes and high frequency lasers receiver, the high frequency lasers transmitting
The quantity of pipe and the quantity of the high frequency lasers receiver correspond.
8. preventing damage to power transmission line caused by external force laser-correlation monitoring warning device as claimed in claim 1, it is characterised in that：It is described
Laser probe includes laser probe controller and the alert data memory being connected respectively with the laser probe controller, swashed
Ligh-ranging module, laser data display module.
9. preventing damage to power transmission line caused by external force laser-correlation monitoring warning device as claimed in claim 1, it is characterised in that：It is described
Infrared detector includes high-precision Infrared measuring devices and the infrared microwave being connected with the high-precision Infrared measuring devices passes
Feel module, the infrared microwave sensing module includes pyroelectric sensor.
10. preventing damage to power transmission line caused by external force laser-correlation monitoring warning device as claimed in claim 1, it is characterised in that：Institute
Stating communication unit includes Landline communication unit and wireless communication unit, and the wireless communication unit includes remote wireless unit drawn game
Domain radio-cell, the remote wireless unit include 4G communication terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711269677.5A CN107730806A (en) | 2017-12-05 | 2017-12-05 | Preventing damage to power transmission line caused by external force laser-correlation monitoring warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN108520609A (en) * | 2018-06-13 | 2018-09-11 | 国家电网公司 | A kind of preventing damage to power transmission line caused by external force on-line monitoring alarming device |
| CN108777049A (en) * | 2018-04-27 | 2018-11-09 | 国网浙江桐庐县供电有限公司 | A kind of animal alarm system for substation |
| CN108963863A (en) * | 2018-07-24 | 2018-12-07 | 安徽康能电气有限公司 | A kind of transmission line of electricity video frequency monitoring system based on laser far-distance monitoring |
| CN109559469A (en) * | 2018-11-13 | 2019-04-02 | 烟台大学 | A kind of anti-external force destruction survey recording system of route |
| CN109951689A (en) * | 2019-04-18 | 2019-06-28 | 安徽易睿众联科技有限公司 | A kind of a variety of safety behavior pre-warning systems of combination web camera realization |
| CN110766891A (en) * | 2018-07-26 | 2020-02-07 | 深圳市特力康科技有限公司 | Transmission line face type external damage prevention online monitoring device |
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Application publication date: 20180223 |