CN106652323A - Distributed power transmission line outside force destroy proofing on-line monitoring system and monitoring method - Google Patents
Distributed power transmission line outside force destroy proofing on-line monitoring system and monitoring method Download PDFInfo
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- CN106652323A CN106652323A CN201611178919.5A CN201611178919A CN106652323A CN 106652323 A CN106652323 A CN 106652323A CN 201611178919 A CN201611178919 A CN 201611178919A CN 106652323 A CN106652323 A CN 106652323A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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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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- Power Engineering (AREA)
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Abstract
The invention relates to a distributed power transmission line outside force destroy proofing on-line monitoring system and monitoring method. The method includes a video monitoring host, a video monitoring subunit, an acousto-optic alarm subunit, a data center station and a monitoring terminal, the video monitoring host and the video monitoring subunit are arranged at the two ends of a power transmission line tower cross arm, and the acousto-optic alarm subunit is distributed on the power transmission lead. The invention creatively proposes a time synchronous double-video monitoring manner, the detection range is wide, a coordinate system is established based on the geographical position information of the transmission tower and the transmission conductor, the fault hidden trouble diagnosis of a moving object in the monitoring area can be completed in the video monitoring host, and a lot of video information is not needed to be uploaded to the data center station, so that the data communication fee is saved, the system power consumption is reduced, preventive measures are taken for the power transmission line outside force destroy faults, and the stable operation level of the power grid is improved.
Description
Technical field
The present invention relates to transmission line of electricity monitors correlative technology field on-line, more particularly to a kind of distributed power transmission line is prevented
External force destroys on-line monitoring system and monitoring method, is mainly used in the monitoring of transmission line of electricity external force destructive activity, diagnoses and pre-
It is alert.
Background technology
Because transmission line of electricity has larger region span, periphery complicated topographical conditions, is affected the spy such as larger by amblent air temperature
Point, is easily destroyed by external force.The reason at present common electric power facility external force is destroyed mainly has construction violating the regulations, the architecture against regulations
The forms such as thing, vegetation, drift, mountain fire and bird pest.In recent years, increasing with engineering construction, large scale computer under power transmission line route
The accidents such as large-area power-cuts, the broken string that the external force destructions such as tool construction, tower crane are breasted the tape, trees short, foreign matter coiling cause are frequently day by day
Send out, cause circuit external force destructive malfunction to steeply rise, the features such as sudden, disguised because such accident has, make Electricity Department
Door is difficult to discovery in time, therefore the O＆M service work to power department brings very big inconvenience.
At this stage, preventing damage to power transmission line caused by external force monitoring system and method for early warning mainly pass through laser-correlation, infrared acquisition
Or the monitoring method such as supersonic sounding detection field conditions, when abnormal conditions are monitored, start video frequency graphic monitoring equipment, record
Site activity simultaneously starts live acoustic-optic alarm.It is existing because the distance between Ji Ta of transmission line of electricity two is up to hundreds of meters
Monitoring method has that search coverage is limited, functional reliability, and such as laser-correlation mode can only be detected from certain
The machinery of the close circuit in direction, infrared acquisition, the only tens of rice of monitoring range of supersonic sounding, such monitoring method cannot meet
Wide area detection requires, and easily by birds, common vehicle of coming and going affected and the problems such as produce wrong report.In addition, existing system
Alarm unit be arranged at shaft tower, farther out, its audible and visible alarm effect does not have warning function to distance field Construction traffic substantially；For
Increase alarming effect, its power dissipation design is often larger, and installation's power source receives weather shadow generally by the way of solar electrical energy generation
Sound is larger, often because electricity is consumed excessively, causes whole outer broken monitoring system in paralyzed state.
The content of the invention
The investigative range of preventing damage to power transmission line caused by external force monitoring means presence is narrow in solve prior art, rate of false alarm is high,
The problems such as warning function is weak, system power supply work is unreliable, proposes a kind of anti-external force destruction on-line monitoring of distributed power transmission line
System and monitoring method, by way of in electric power line pole tower set-up time synchronization twin camera circuit and surrounding enviroment are obtained
Three-dimensional information, can calculate the distance of construction machinery and shaft tower, and the distance of construction machinery and circuit；Meanwhile, in power transmission line
Road distributing installation audible-visual annunciator, after finding potential faults, realization is reported to the police nearby, and it is pre- that the present invention can increase substantially external force destruction
Alert alarming effect, effectively prevents the generation of outer broken accident.
A kind of anti-external force of distributed power transmission line destroys on-line monitoring system, including video monitoring main frame, video monitoring point
Machine, sound and light alarm extension set, data-centric and monitor terminal, video monitoring main frame is respectively arranged in transmission of electricity with video monitoring extension set
Overhead line structures cross-arm two ends, sound and light alarm extension set is installed on transmission pressure,
Video monitoring main frame includes the first camera, the first video processing module, the first power module, GPRS communication modules
With the first wireless transport module；First video processing module include for extracting monitor area in moving target position information
One microprocessor and the first clock chip for recording time information；First camera is electrically connected with the first video processing module
Connect, the first video processing module is electrically connected respectively with GPRS communication modules and the first wireless transport module, the first power module point
Do not electrically connect with the first camera, the first video processing module, GPRS communication modules and the first wireless transport module and carry for it
Power supply source；
Video monitoring extension set includes second camera, the second video processing module, second source module and the second wireless biography
Defeated module；Second video processing module include for extracting monitor area in moving target position information the second microprocessor and
For the second clock chip of recording time information；Second camera is electrically connected with the second video processing module, at the second video
Reason module electrically connect with the second wireless transport module, second source module respectively with second camera, the second video processing module
Electrically connect with the second wireless transport module and provide power supply for it；
Sound and light alarm extension set includes sound and light alarm module, sound and light alarm controller, the 3rd power module and the 3rd wireless biography
Defeated module；Sound and light alarm module is electrically connected with sound and light alarm controller, and sound and light alarm controller and the 3rd wireless transport module are electric
Connection, the 3rd power module is electrically connected simultaneously respectively with sound and light alarm module, sound and light alarm controller and the 3rd wireless transport module
Power supply is provided for it；
Video monitoring main frame is connected with sound and light alarm extension set by the first wireless transport module and the second wireless transport module,
Video monitoring extension set is connected with sound and light alarm extension set by the second wireless transport module and the 3rd wireless transport module, video monitoring
Main frame is connected with data-centric by GPRS communication modules, and data-centric is connected with monitor terminal.
Video monitoring main frame obtains temporal information simultaneously with video monitoring extension set according to the first clock chip, second clock chip
Carry out time synchronized calibration.
First wireless transport module, the second wireless transport module and the 3rd wireless transport module adopt working frequency range for
433 megahertzs of micropower wireless transport module.
First power module includes the first solar powered power supply, and/or the first ground wire coupling energy taking power supply；Second source
Module includes the second solar powered power supply, and/or the second ground wire coupling energy taking power supply.
First solar powered power supply includes the first solar panel, the first charging module and the first chargeable electric power storage
Pond, the first solar panel is electrically connected with the first charging module, and the first charging module is electrically connected with the first chargeable storage,
First charging module is the charging of the first chargeable storage；Second solar powered power supply include the second solar panel, the
Two charging modules and the second chargeable storage, the second solar panel is electrically connected with the second charging module, the second charging mould
Block is electrically connected with the second chargeable storage, and the second charging module is the charging of the second chargeable storage.
3rd power module includes Current Mutual Inductance draw-out power supply module and chargeable lithium cell, Current Mutual Inductance draw-out power supply mould
Block is chargeable lithium cell charging.
A sound and light alarm extension set is filled on transmission pressure at interval of 100 meters to 200 meter amperes.
The prison of preventing damage to power transmission line caused by external force is carried out using the anti-external force destruction on-line monitoring system of the distributed power transmission line
Survey method, including：
Video monitoring main frame, video monitoring extension set obtain the passway for transmitting electricity picture of same time, video monitoring extension set simultaneously
Picture with temporal information is sent into video monitoring main frame by the second wireless transport module, video monitoring host computer is sat
The change of mark system and the existing positional information fit equation of transmission line of electricity, set up new coordinate system, so as to obtain moving target to bar
Minimum range of the minimum range and moving target of tower to transmission pressure；
Video monitoring main frame presets the minimum threshold of distance for judging whether moving target threatens to shaft tower, works as fortune
Moving-target is less than when setting minimum threshold of distance to the minimum range of shaft tower, then video monitoring main frame is wirelessly transferred mould by first
Block will trigger alarm command and be sent to video monitoring extension set, and video monitoring extension set is adjusted the distance motion by the second wireless transport module
Two nearest sound and light alarm extension sets of target assign startup sound and light alarm instruction, and sound and light alarm extension set carries out sound and light alarm；
Video monitoring main frame presets and judges that moving target threatens the minimum allowable distance of intensity grade to transmission pressure
Threshold value and highest distance threshold；
When the minimum range of moving target to transmission pressure is not less than highest distance threshold, video monitoring main frame is by early warning
Information is uploaded to data-centric by GPRS communication modules, and data-centric is by the early warning information for receiving in the form of note
Scene and power department correlation director are issued, while early warning information is pushed into monitor terminal；
When the minimum range of moving target to transmission pressure is more than or equal to minimum allowable distance threshold value and less than highest apart from threshold
During value, then video monitoring main frame is sent to video monitoring extension set, video by the first wireless transport module by alarm command is triggered
Monitoring extension set is assigned light alarm and is referred to by the second wireless transport module two nearest sound and light alarm extension sets of moving target of adjusting the distance
Order, sound and light alarm extension set carries out light alarm, and existing early warning information is uploaded to number by video monitoring main frame by GPRS communication modules
According to central station, are issued into scene in the form of note by the early warning information for receiving for data-centric and power department is related responsible
People, while early warning information is pushed into monitor terminal；
When the minimum range of moving target to transmission pressure is less than minimum allowable distance threshold value, then video monitoring main frame is by the
One wireless transport module is sent to video monitoring extension set by alarm command is triggered, and video monitoring extension set is wirelessly transferred mould by second
Block two nearest sound and light alarm extension sets of moving target of adjusting the distance assign sound and light alarm instruction, and sound and light alarm extension set carries out acousto-optic report
Alert, existing early warning information is uploaded to data-centric by video monitoring main frame by GPRS communication modules, and data-centric will connect
The early warning information for receiving issues scene and power department correlation director in the form of note, while early warning information is pushed into prison
Control terminal；
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is preventing damage to power transmission line caused by external force on-line monitoring system structured flowchart
Fig. 2 is preventing damage to power transmission line caused by external force on-line monitoring system in-site installation schematic diagram
Fig. 3 is video monitoring main machine structure block diagram
Fig. 4 is video monitoring extension set structured flowchart
Fig. 5 is sound and light alarm extension set structured flowchart
Fig. 6 is preventing damage to power transmission line caused by external force on-line monitoring system workflow diagram
In accompanying drawing, the list of parts representated by each label is as follows：
1. video monitoring main frame；2. video monitoring extension set；3. sound and light alarm extension set；4. transmission pressure；5. shaft tower；6. move
Target.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention will be further described in detail with specific embodiment.
Preventing damage to power transmission line caused by external force on-line monitoring system structured flowchart is as shown in Figure 1.Video monitoring main frame and video are supervised
Control extension set obtains transmission line of electricity live video information and video information is pre-processed, and video monitoring extension set will pre-process backsight
Frequency information is sent to video monitoring main frame, the analysis and diagnosis of external force destruction hidden danger is completed by video monitoring main frame, by diagnosis knot
Fruit reports to data-centric, while video monitoring extension set will be reached under alarm command, video monitoring extension set is again to sound and light alarm
Extension set assigns alarm command, and sound and light alarm extension set carries out sound and light alarm according to the alarm command for receiving, and data-centric will be diagnosed
As a result it is sent to monitor terminal.Because the analysis and diagnosis of accident potential are completed in video monitoring main frame, therefore video monitoring
It is only diagnostic result that main frame is sent to the data of data-centric, and volume of transmitted data is less, therefore greatly reduces system power dissipation,
Also save data communication expense simultaneously.
Preventing damage to power transmission line caused by external force on-line monitoring system in-site installation schematic diagram is as shown in Figure 2.The He of video monitoring main frame 1
Video monitoring extension set 2 is separately mounted on shaft tower 5, at least two, sound and light alarm extension set 3, distributing installation on transmission pressure 4,
It is 100 meters per the mounting distance between two sound and light alarm extension sets 3, when mounting distance is more near, needs sound and light alarm to be mounted point
The quantity of machine 3 is more, and it is stronger to play a part of sound and light alarm, but increased cost, according to field operation experiences, mounting distance
It is advisable at 100 meters to 200 meters.When moving target 6 is swarmed into monitored area, video monitoring main frame 1 calculate moving target 6 away from
Minimum range between shaft tower 5 and transmission pressure 4, when more than early warning given threshold, apart from nearest two of moving target 6
Sound and light alarm extension set 3 is reported to the police.
Video monitoring main machine structure block diagram is as shown in Figure 3.One can be typically stopped when swarming into monitored area due to moving target
The section time, the first camera need not frequent floor photo, will otherwise consume excessive electricity, the present embodiment sets first and takes the photograph
As head floor photo time interval is 5 minutes, the first video processing module shoots photo and carries out pre- place to the first camera
Reason.Video monitoring extension set structured flowchart is as shown in Figure 4.Second camera mode of operation is identical with the first camera mode of operation,
The temporal information of the first camera and second camera floor photo is provided by clock chip, when can complete between clock chip
Between synchronous calibration, the second microprocessor in the second video processing module to second camera shoot photo pre-process, and
Photographic intelligence is sent to the first wireless transport module after the second wireless transport module is by process, and the first wireless transport module is again
The photographic intelligence for receiving is sent to the first video processing module, the first microprocessor control in the first video processing module
Piece information parsed and according to parsing data to live moving target whether threatening to transmission tower and transmission pressure
Diagnosed, the wireless transport modules of diagnostic result Jing first are passed into video monitoring extension set, while by diagnostic result Jing GPRS
Communication module is uploaded to data-centric.First power module is each module for power supply of video monitoring main frame, and second source module is
The each module for power supply of video monitoring extension set.Because video monitoring main frame and video monitoring extension set are mounted on transmission tower, therefore
One power module and second source module can adopt the power module that traditional solar charging panel and battery are mutually constituted,
Solar charging panel includes solar panel and charging module, and solar panel obtains electric energy, and charging module is battery
Charge.Because solar charging panel is by the limitation that cannot be worked under continuous rainy weather, when video monitoring main frame and video are supervised
When being equipped with the ground wire of lightning protection near control extension set, can there is faint electric current in ground wire, generally several amperes, now can also
Adopt the mode that ground wire takes energy to be that video monitoring main frame and video monitoring extension set are powered, i.e., passed through using electric current faint in ground wire
The mode of electromagnetic induction obtains alternating current, then rectified, DC-DC conversion obtains equipment required voltage.
Sound and light alarm extension set structured flowchart is as shown in Figure 5.Sound and light alarm module includes acoustic alarm module and light alarm module,
Acoustic alarm module and light alarm module mode of operation, sound and light alarm control are selected by sound and light alarm controller control sound and light alarm module
Device processed receives the work order that video monitoring extension set is assigned by the 3rd wireless transport module.Sound and light alarm extension set distributing installation exists
On transmission pressure, the 3rd power module includes Current Mutual Inductance draw-out power supply module and lithium battery, when transmission pressure has load current
When powered for sound and light alarm extension set by Current Mutual Inductance draw-out power supply module, when transmission pressure because external force destruction cause fault outage when
By lithium battery power supply.
Preventing damage to power transmission line caused by external force on-line monitoring system workflow diagram is as shown in fig. 6, comprise the following steps：
Step 610, video monitoring main frame, video monitoring extension set obtain the passage picture of same time, video monitoring simultaneously
Picture with temporal information is sent to video monitoring main frame, video monitoring main frame profit by extension set by the second wireless transport module
With coordinate system change and the existing positional information fit equation of transmission line of electricity, new coordinate system is set up, so as to obtain moving target
To shaft tower minimum range and moving target to transmission pressure minimum range；
Step 620, video monitoring main frame presets the minimum range for judging whether moving target threatens to shaft tower
Threshold value, when the minimum range of moving target to shaft tower is less than setting minimum threshold of distance, then video monitoring main frame passes through first
Wireless transport module will trigger alarm command and be sent to video monitoring extension set, and video monitoring extension set passes through the second wireless transport module
Two nearest sound and light alarm extension sets of moving target of adjusting the distance assign startup sound and light alarm instruction, and sound and light alarm extension set carries out acousto-optic
Report to the police；
Step 621, video monitoring main frame presets judgement moving target and transmission pressure is threatened intensity grade
Minimum allowable distance threshold value and highest distance threshold；
Step 631, when the minimum range of moving target to transmission pressure is not less than highest distance threshold, video monitoring master
Early warning information is uploaded to data-centric by machine by GPRS communication modules, and data-centric is by the early warning information for receiving with short
The form of letter issues scene and power department correlation director, while early warning information is pushed into monitor terminal；
Step 632, when the minimum range of moving target to transmission pressure is more than or equal to minimum allowable distance threshold value and less than most
During high distance threshold, then video monitoring main frame is sent to video monitoring point by the first wireless transport module by alarm command is triggered
Machine, video monitoring extension set assigns light by the second wireless transport module two nearest sound and light alarm extension sets of moving target of adjusting the distance
Alarm command, sound and light alarm extension set carries out light alarm, and video monitoring main frame is by existing early warning information by GPRS communication modules
Data-centric is reached, are issued into scene in the form of note by the early warning information for receiving for data-centric and power department is related
Director, while early warning information is pushed into monitor terminal；
Step 633, when the minimum range of moving target to transmission pressure is less than minimum allowable distance threshold value, then video monitoring master
Machine will trigger alarm command and is sent to video monitoring extension set by the first wireless transport module, and video monitoring extension set passes through the second nothing
Line transport module two nearest sound and light alarm extension sets of moving target of adjusting the distance assign sound and light alarm instruction, and sound and light alarm extension set enters
Existing early warning information is uploaded to data-centric by row sound and light alarm, video monitoring main frame by GPRS communication modules, in data
The early warning information for receiving is issued scene and power department correlation director by center station in the form of note, while by early warning information
Push to monitor terminal.
Embodiment described above description is more concrete and detailed, but therefore can not be interpreted as to the scope of the claims of the present invention
Restriction.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise,
Some deformations and improvement can also be made, these belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention
Should be defined by claims.
Claims (9)
1. a kind of anti-external force of distributed power transmission line destroys on-line monitoring system, including video monitoring main frame, video monitoring extension set,
Sound and light alarm extension set, data-centric and monitor terminal, the video monitoring main frame is respectively mounted with the video monitoring extension set
In electric power line pole tower cross-arm two ends, the sound and light alarm extension set is installed on transmission pressure, it is characterised in that
The video monitoring main frame includes the first camera, the first video processing module, the first power module, GPRS communication modules
With the first wireless transport module；First video processing module include for extracting monitor area in moving target position information
First microprocessor and the first clock chip for recording time information；At first camera and first video
Reason module electrical connection, first video processing module respectively with the GPRS communication modules and first wireless transport module
Electrical connection, first power module communicates respectively with first camera, first video processing module, the GPRS
Module and first wireless transport module are electrically connected and provide power supply for it；
The video monitoring extension set includes second camera, the second video processing module, second source module and the second wireless biography
Defeated module；Second video processing module include for extracting monitor area in moving target position information the second microprocessor
Device and the second clock chip for recording time information；The second camera is electrically connected with second video processing module
Connect, second video processing module is electrically connected with second wireless transport module, the second source module respectively with institute
State second camera, second video processing module and second wireless transport module to electrically connect and provide power supply for it；
The sound and light alarm extension set includes sound and light alarm module, sound and light alarm controller, the 3rd power module and the 3rd wireless biography
Defeated module；The sound and light alarm module is electrically connected with the sound and light alarm controller, the sound and light alarm controller and described
Three wireless transport modules are electrically connected, and the 3rd power module is controlled respectively with the sound and light alarm module, the sound and light alarm
Device and the 3rd wireless transport module are electrically connected and provide power supply for it；
The video monitoring main frame and the sound and light alarm extension set are by first wireless transport module and described second wireless
Transport module connects, and the video monitoring extension set and the sound and light alarm extension set are by second wireless transport module and described
3rd wireless transport module connects, and the video monitoring main frame is connected with the data-centric by the GPRS communication modules
Connect, the data-centric is connected with the monitor terminal.
2. the anti-external force of distributed power transmission line according to claim 1 destroys on-line monitoring system, it is characterised in that described
Video monitoring main frame obtains time synchronization information with the video monitoring extension set according to the first clock chip, second clock chip.
3. the anti-external force of distributed power transmission line according to claim 1 destroys on-line monitoring system, it is characterised in that described
First wireless transport module, the second wireless transport module and the 3rd wireless transport module adopt working frequency range for 433 megahertzs
Micropower wireless transport module.
4. the anti-external force of distributed power transmission line according to claim 1 destroys on-line monitoring system, it is characterised in that described
First power module includes the first solar powered power supply, and/or the first ground wire coupling energy taking power supply；The second source module
Including the second solar powered power supply, and/or the second ground wire coupling energy taking power supply.
5. the anti-external force of distributed power transmission line according to claim 4 destroys on-line monitoring system, it is characterised in that described
First solar powered power supply includes the first solar panel, the first charging module and the first chargeable storage, described the
One solar panel is electrically connected with first charging module, first charging module and first chargeable storage
Electrical connection, first charging module is first chargeable storage charging；The second solar powered power supply includes
Second solar panel, the second charging module and the second chargeable storage, second solar panel and described
Two charging modules are electrically connected, and second charging module is electrically connected with second chargeable storage, the second charging mould
Block is second chargeable storage charging.
6. the anti-external force of distributed power transmission line according to claim 1 destroys on-line monitoring system, it is characterised in that described
3rd power module includes Current Mutual Inductance draw-out power supply module and chargeable lithium cell, and the Current Mutual Inductance draw-out power supply module is
Chargeable lithium cell charges.
7. the anti-external force of distributed power transmission line according to claim 1 to 6 any claim destroys on-line monitoring system,
Characterized in that, filling a sound and light alarm extension set at interval of 100 meters to 200 meter amperes on transmission pressure.
8. it is a kind of to carry out power transmission line using the anti-external force destruction on-line monitoring system of distributed power transmission line as claimed in claim 1
The monitoring method of the anti-external force destruction in road, it is characterised in that include：
Video monitoring main frame, video monitoring extension set obtain the electric transmission line channel picture of same time, the video monitoring simultaneously
Picture with temporal information is sent to the video monitoring main frame by extension set by second wireless transport module, described to regard
Frequency monitoring host computer is changed and the existing positional information fit equation of transmission line of electricity using coordinate system, sets up new coordinate system, so as to
Obtain moving target to shaft tower minimum range and moving target to transmission pressure minimum range；
The video monitoring main frame presets the minimum threshold of distance for judging whether moving target threatens to shaft tower, works as fortune
Moving-target is less than when setting minimum threshold of distance to the minimum range of shaft tower, then the video monitoring main frame is by first nothing
Line transport module is sent to the video monitoring extension set by alarm command is triggered, and the video monitoring extension set is by second nothing
Line transport module adjust the distance two nearest sound and light alarm extension sets of moving target assign startup sound and light alarm instruction, the acousto-optic report
Alert extension set carries out sound and light alarm；
The video monitoring main frame presets and judges that moving target threatens the minimum allowable distance of intensity grade to transmission pressure
Threshold value and highest distance threshold；
When the minimum range of moving target to transmission pressure is not less than highest distance threshold, the video monitoring main frame is by early warning
Information is uploaded to the data-centric by the GPRS communication modules, and the data-centric is by the early warning information for receiving
Scene and power department correlation director are issued in the form of note, while early warning information is pushed into the monitor terminal；
When the minimum range of moving target to transmission pressure is more than or equal to minimum allowable distance threshold value and during less than highest distance threshold,
Then the video monitoring main frame is sent to the video monitoring point by first wireless transport module by alarm command is triggered
Machine, the video monitoring extension set is adjusted the distance two nearest acousto-optic reports of moving target by second wireless transport module
Alert extension set assigns light alarm instruction, and the sound and light alarm extension set carries out light alarm, and the video monitoring main frame believes existing early warning
Breath is uploaded to the data-centric by the GPRS communication modules, the data-centric by the early warning information for receiving with
The form of note issues scene and power department correlation director, while early warning information is pushed into the monitor terminal；
When the minimum range of moving target to transmission pressure is less than minimum allowable distance threshold value, then the video monitoring main frame passes through institute
State the first wireless transport module and triggering alarm command is sent into the video monitoring extension set, the video monitoring extension set passes through institute
State the second wireless transport module adjust the distance two nearest sound and light alarm extension sets of moving target assign sound and light alarm instruction, institute
Stating sound and light alarm extension set carries out sound and light alarm, and the video monitoring main frame is by existing early warning information by the GPRS communication modules
The data-centric is uploaded to, the early warning information for receiving is issued scene and electricity by the data-centric in the form of note
Power department correlation director, while early warning information is pushed into the monitor terminal.
9. preventing damage to power transmission line caused by external force monitoring method according to claim 8, it is characterised in that the monitoring includes meter
Calculation machine and mobile terminal of mobile telephone, the computer and mobile terminal of mobile telephone actively can access and control the number by internet
According to central station to inquire about early warning information, the mobile terminal of mobile telephone can receive the pre- of the data-centric transmission by note
Alarming information.
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| CN107607832A (en) * | 2017-08-19 | 2018-01-19 | 东北电力大学 | A kind of overhead transmission line on-line monitoring device based on contactless electricity getting system |
| CN107680343A (en) * | 2017-09-20 | 2018-02-09 | 陈美萍 | A kind of transmission tower intelligent protection system |
| CN108198382A (en) * | 2018-01-12 | 2018-06-22 | 沈阳工程学院 | Ultra-high-tension power transmission line anticollision on-line monitoring system and monitoring method |
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| CN109029705A (en) * | 2018-07-24 | 2018-12-18 | 广西电网有限责任公司电力科学研究院 | Conducting wire aero-vibration monitoring device based on big-dipper satellite positioning |
| CN109254234A (en) * | 2018-11-22 | 2019-01-22 | 云南电网有限责任公司红河供电局 | A kind of trees-wire electrical discharge simulation experiment method |
| CN109257576A (en) * | 2018-11-19 | 2019-01-22 | 国网四川省电力公司成都供电公司 | Transmission line of electricity external force damage prevention monitoring system and method based on artificial intelligence technology |
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| CN110728812A (en) * | 2019-10-12 | 2020-01-24 | 国网新疆电力有限公司喀什供电公司 | Detection and protection device for preventing external damage of power transmission line and use method thereof |
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