CN109525809A - A kind of power transmission cable line terminal open air field intelligence O&M method and system - Google Patents
A kind of power transmission cable line terminal open air field intelligence O&M method and system Download PDFInfo
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- CN109525809A CN109525809A CN201811385122.1A CN201811385122A CN109525809A CN 109525809 A CN109525809 A CN 109525809A CN 201811385122 A CN201811385122 A CN 201811385122A CN 109525809 A CN109525809 A CN 109525809A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
-
- 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
- G08B13/194—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 image scanning and comparing systems
- G08B13/196—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 image scanning and comparing systems using television cameras
Abstract
The invention discloses a kind of power transmission cable line terminal open air field intelligence O&M methods, comprising: S1: acquiring and stores the video data of monitoring site, infrared temperature data and circulating data；S2: the video data, image data and circulating data are transmitted on background terminal by wireless network；S3: background terminal has that personnel enter or equipment is lost and carries out early warning by analyze and determine to video data, by carrying out analyzing and determining cable termination and arrester temperature anomaly to infrared temperature data and carrying out early warning, analyze and determine power cable metal shield circulating current exception by circulating data and carry out early warning；S4: background terminal timing is saved and is uploaded to Cloud Server to the video data, infrared temperature data and circulating data, and is periodically collected and pushed on operations staff's mobile phone.The present invention realizes the intelligent O&M of cable termination open air field, instead of artificial O&M.
Description
Technical field
The present invention relates to high voltage electric transmission cable route O&Ms to overhaul field, more particularly, to a kind of power transmission cable route
Terminal outdoors field intelligence O&M method and system.
Background technique
With the high speed development of national economy, city is fewer and fewer for the soil for building overhead transmission line, high-tension electricity electricity
Cable has various advantages such as " large capacity, highly reliable, land occupation is few ", scale rapid development.China's smart grid is constantly sent out
Exhibition, intelligence is transmitted electricity, and scale is growing day by day, and the optimization of electric network composition constantly upgrades, this requires matched power transmission cable route day
Normal operation and maintenance are mutually applicable in therewith with the advanced technology of maintenance, and traditional manual inspection line mode is difficult to meet the big electricity of modernization
The growth requirement of net improves power transmission cable route O&M quality and efficiency there is an urgent need to develop intelligent O&M technology.
High voltage power cable terminal open air field is the important component of high voltage electric transmission cable route, is safeguarded in day-to-day operation
In main work include: to check the situation of outdoor field enclosure wall, ground and line facility, measure cable metal shield circulating current, it is right
Cable termination and arrester carry out infrared measurement of temperature.Traditional O&M mode be operations staff carry Work tool drive to outdoor field into
Row operation and maintenance have the disadvantage in that (1) low efficiency, and time-consuming, and operations staff needs to prepare Work tool, drive, then
Scene is arrived again to work；(2) maintenance work is duplicate periodic duty, largely consumes manpower and material resources, completes need of work
Two people or more；(3) the O&M period is long, occurs if you have questions, cannot find in time.And existing on-line monitoring equipment there is also
Two big disadvantages: (1) on-line monitorings such as video monitoring, infrared monitoring, circulation monitoring are independently separated, not at system, operations staff without
Method comprehensive descision；(2) operations staff can not wechat push by way of real time inspection, real-time monitoring.
Summary of the invention
The present invention in order to overcome at least one of the drawbacks of the prior art described above, provides a kind of power transmission cable line terminal family
Outfield intelligence O&M method and system.
The present invention is directed to solve above-mentioned technical problem at least to a certain extent.
Primary and foremost purpose of the invention is to carry out video monitoring to cable termination open air field, is carried out to cable termination and arrester
Infrared measurement of temperature, while real-time measurement is carried out to cable run load current and metal sheath circulation, and all monitoring informations are converged
It gathers together, operations staff is pushed to by wechat enterprise number, the intelligent O&M of cable termination open air field is realized, instead of manually transporting
Dimension.
In order to solve the above technical problems, technical scheme is as follows:
A kind of power transmission cable line terminal open air field intelligence O&M method, comprising the following steps: S1: acquiring and stores monitoring site
Video data, infrared temperature data and circulating data；
S2: the video data, infrared temperature data and circulating data are transmitted on background terminal by wireless network；
S3: background terminal by image recognition technology to video data carry out analyze and determine have personnel enter or equipment lose when into
Row early warning, by infrared image analysis to infrared temperature data analyze and determine cable termination and when arrester temperature anomaly into
Row early warning carries out early warning when analyzing and determining power cable metal shield circulating current exception by circulating data；
S4: background terminal timing saves the video data, infrared temperature data and circulating data and is uploaded to cloud clothes
Business device, and periodically collect and push on operations staff's mobile phone；
Above-mentioned video realizes the real-time measurement of video monitoring, infrared real time temperature measurement, load current and circulation, can also carry out to data
Intelligent recognition and judgement simultaneously upload to Cloud Server, are then pushed to operations staff.
Preferably, analytical judgment personnel entrance is carried out to video data by image recognition technology in step S2 or equipment is lost
Lose and carry out the specific steps of early warning are as follows:
S2.1 compares picture before and after video, is then judged as there is personnel's entrance when discovery has mobile object, and to movement
Object carries out tracking lock and triggers alarm；
Then it is judged as that equipment is lost when discovery has object missing, and object original position is locked and triggers alarm.
Preferably, infrared temperature data are carried out analyzing and determining cable termination and is kept away by infrared image analysis in step S2
Whether thunder device temperature anomaly and carries out the specific steps of early warning are as follows:
S2.2: region division is carried out to monitored picture, irises out the region of wire clamp, cable termination, arrester；
S2.3: set temperature threshold value A is judged as temperature anomaly when the maximum temperature of any region is more than established temperature threshold value A
And carry out backstage alarm；
When the maximum temperature of each region is less than established temperature threshold value A, then carry out setting temperature difference threshold with region temperature detection
B, when the three-phase of wire clamp, the three-phase of cable termination, arrester the three-phase temperature difference in it is any be greater than set temperature difference threshold B when, judgement
Temperature anomaly simultaneously carries out backstage alarm.
Preferably, analyze and determine whether power cable metal shield circulating current exception and carries out by circulating data in step S2
The specific steps of early warning are as follows:
S2.4: being compared the circulation and load current of the same phase of synchronization, when circulation value is greater than or equal to load current
10 when, then judge Atmospheric Circulation Anomalies and carry out backstage alarm；When load current is 0 or is more than rated current-carrying capacity,
Then judge load current exception and carries out backstage alarm.
Preferably, background terminal timing is saved to data and is uploaded to Cloud Server in step S4, and timing will figure
Piece, tidal data recovering push to the specific steps on operations staff's mobile phone are as follows:
S4.1: sending Cloud Server by 4G wireless network for the data of video monitoring, infrared monitoring, circulation on-line monitoring,
Database SQL is stored in by Web wrapper language and the data processings such as graphic plotting are carried out to data, and Cloud Server again will figure
Literary information is transmitted to wechat platform, periodically pushes to wechat enterprise, makes operations staff that can check comprehensively monitoring information by wechat.
Preferably, a kind of power transmission cable line terminal open air field intelligence operational system for realizing the above method, including data
Acquisition unit, 4G cordless communication network remotely monitor background terminal, wherein data acquisition unit passes through 4G cordless communication network
It is connected with long-range monitoring background terminal；
Preferably, data acquisition unit includes power supply module, data acquisition module and communication module, in which:
Power supply module is respectively powered data acquisition module and communication module, respectively with data acquisition module and communication module
It is connected；Data acquisition module is connected with communication module；
Communication module is connected by 4G wireless network with long-range monitoring background terminal.
Preferably, power supply module includes solar panels, solar controller and battery, in which:
The output end of solar panels is connected with the input terminal of solar controller；
The output end of solar controller is connected to the battery；
Keep whole system environmentally friendly using solar powered, it is energy saving and lasting.
Preferably, data acquisition module includes visible image capturing head, infrared camera and mutual inductor, in which: visible light is taken the photograph
As head, infrared camera and mutual inductor are mounted on cable termination open air field, it is seen that memory card built in light video camera head, infrared camera
Store video record, it is seen that light video camera head is used to shoot image, the video of cable termination open air field, and infrared camera is for obtaining
The temperature of each equipment in cable termination open air field, mutual inductor obtain power cable metal shield circulating current data；
Video monitoring can be carried out to cable termination open air field by visible image capturing head, infrared camera is to cable termination and keeps away
Thunder device carries out infrared measurement of temperature, while carrying out real-time measurement to cable run load current and metal sheath circulation, and all prisons
It controls information taken together, operations staff is pushed to by wechat enterprise number,
Preferably, communication module includes 4G wireless network card and industrial router, and 4G wireless network card is inserted into industrial router, provides
Network communication.
Compared with prior art, the beneficial effect of technical solution of the present invention is:
Realize that the intelligent O&M of cable termination open air field can not only realize video monitoring, infrared real-time survey instead of artificial O&M
Temperature, the real-time measurement of load current and circulation can also carry out intelligent recognition to data and judge and upload to Cloud Server, then
Operations staff is integrally pushed to by wechat.
Detailed description of the invention
Fig. 1 is the power transmission cable line terminal open air field intelligence O&M method flow diagram of embodiment.
Fig. 2 is the power transmission cable line terminal open air field intelligence operational system structural schematic diagram of embodiment.
Fig. 3 is specific group of the data acquisition unit of the power transmission cable line terminal open air field intelligence operational system of embodiment
At.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；
In order to better illustrate this embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the ruler of actual product
It is very little；
To those skilled in the art, the omitting of some known structures and their instructions in the attached drawings are understandable.
The following further describes the technical solution of the present invention with reference to the accompanying drawings and examples.
Embodiment 1
Power cable termination open air provided in this embodiment field intelligence O&M method, such as Fig. 1, comprising the following steps: S1: acquisition is simultaneously
Store video data, infrared temperature data and the circulating data of monitoring site；
S2: the video data, infrared temperature data and circulating data are transmitted on background terminal by wireless network；
S3: background terminal by image recognition technology to video data carry out analyze and determine have personnel enter or equipment lose when into
Row early warning, by infrared image analysis to infrared temperature data analyze and determine cable termination and when arrester temperature anomaly into
Row early warning carries out early warning when analyzing and determining power cable metal shield circulating current exception by circulating data；
S4: background terminal timing saves the video data, infrared temperature data and circulating data and is uploaded to cloud clothes
Business device, and periodically collect and push on operations staff's mobile phone；
Analytical judgment personnel entrance is carried out to video data by image recognition technology in step S2 or equipment is lost and carried out pre-
Alert specific steps are as follows:
S2.1 compares picture before and after video, is then judged as there is personnel's entrance when discovery has mobile object, and to movement
Object carries out tracking lock and triggers alarm；
Then it is judged as that equipment is lost when discovery has object missing, and object original position is locked and triggers alarm.
Infrared temperature data are carried out analyzing and determining cable termination by infrared image analysis in step S2 and arrester is
No temperature anomaly and the specific steps for carrying out early warning are as follows:
S2.2: region division is carried out to monitored picture, irises out the region of wire clamp, cable termination, arrester；
S2.3: set temperature threshold value A is judged as temperature anomaly when the maximum temperature of any region is more than established temperature threshold value A
And carry out backstage alarm；
When the maximum temperature of each region is less than established temperature threshold value A, then carry out setting temperature difference threshold with region temperature detection
B, when the three-phase of wire clamp, the three-phase of cable termination, arrester the three-phase temperature difference in it is any be greater than set temperature difference threshold B when, judgement
Temperature anomaly simultaneously carries out backstage alarm.
Analyze and determine whether power cable metal shield circulating current exception and carries out early warning by circulating data in step S2
Specific steps are as follows:
S2.4: being compared the circulation and load current of the same phase of synchronization, when circulation value is greater than or equal to load current
10 when, then judge Atmospheric Circulation Anomalies and carry out backstage alarm；When load current is 0 or is more than rated current-carrying capacity,
Then judge load current exception and carries out backstage alarm.
Background terminal timing is saved to data and is uploaded to Cloud Server in step S4, and periodically by picture, data
Collect the specific steps pushed on operations staff's mobile phone are as follows:
S4.1: sending Cloud Server by 4G wireless network for the data of video monitoring, infrared monitoring, circulation on-line monitoring,
Database SQL is stored in by Web wrapper language and the data processings such as graphic plotting are carried out to data, and Cloud Server again will figure
Literary information is transmitted to wechat platform, periodically pushes to wechat enterprise, makes operations staff that can check comprehensively monitoring information by wechat.
Embodiment 2
Power transmission cable line terminal provided in this embodiment open air field intelligence operational system, such as Fig. 2, including data acquisition unit,
4G cordless communication network remotely monitors background terminal, wherein data acquisition unit passes through 4G cordless communication network and long-range monitoring
Background terminal is connected；
Data acquisition unit includes power supply module 1, data acquisition module 3 and communication module 2, in which:
Power supply module 1 is respectively powered data acquisition module 3 and communication module 2, respectively with data acquisition module 3 and communicate
Module 2 is connected；Data acquisition module 3 is connected with communication module 2；
Communication module 2 is connected by 4G wireless network with long-range monitoring background terminal.
Such as Fig. 3, including solar panels, solar controller and battery of power supply module 1, in which:
The output end of solar panels is connected with the input terminal of solar controller；
The output end of solar controller is connected to the battery；
Such as Fig. 3, including visible image capturing head, infrared camera and mutual inductor of data acquisition module 3, in which: visible image capturing head,
Infrared camera and mutual inductor are mounted on cable termination open air field, it is seen that memory card built in light video camera head, infrared camera stores
Video record, it is seen that light video camera head is used to shoot image, the video of cable termination open air field, and infrared camera is for obtaining cable
The temperature of each equipment in terminal outdoors field, mutual inductor obtain power cable metal shield circulating current data；
Such as Fig. 3 of communication module 2, including 4G wireless network card and industrial router, 4G wireless network card are inserted into industrial router, provide
Network communication.
In the specific implementation process, data acquisition unit is used to acquire the video, image and measurement number of storage monitoring site
According to being sent by 4G communication transmission module, through 4G wireless network data flow (video, image, text) be transferred to long-range monitoring
On background terminal, including power supply module 1, communication module 2 and data acquisition module 3, composition is as shown in Figure 3: power supply module 1 by
Solar panels, solar controller and battery composition；Data acquisition module 3 is by visible image capturing head, infrared camera, Roche
Coil or mutual inductor composition, it is seen that memory card built in light video camera and thermal camera stores video record, can cover and go through automatically
History video recording is updated, while being acquired to the video and picture at scene；Communication module 2 is by 4G network interface card and industrial router group
At for sending the video, image and measurement data of monitoring site；Power supply device and data acquisition module 3, communication transmission module
It is connected, for a whole set of monitoring system power supply.
Long-range monitoring background terminal is used to receive and handle the video, image and measurement data of monitoring site, when data are sent out
Whether when being sent to background terminal, being analyzed and determined by image recognition technology to video flowing has personnel's entrance or equipment to lose simultaneously
Early warning is carried out, carries out analyzing and determining cable termination and arrester whether temperature is different to infrared measurement of temperature data by infrared image analysis
It often and carries out early warning, analyzes and determines whether power cable metal shield circulating current exception and carries out early warning by circulating data.Work as hair
It is long-range to monitor background terminal recording exceptional information and time when now abnormal, and early warning is triggered in remotely monitoring background terminal
Sound, the video pictures and abnormal data that long-range monitoring background terminal receives can be seen in monitoring personnel, and make corresponding processing,
Cloud Server is sent by data exception information immediately simultaneously, operations staff is sent to by wechat platform.When there is no anomaly,
Long-range monitoring background terminal is timed screenshot to visible light and infrared video, is timed hair to circulation and load current data
It send, by picture and data storage to Cloud Server, obtains picture and data automatically by wechat platform and be gathered together timing
It is pushed on the operations staff's mobile phone paid close attention in enterprise's public platform.
The same or similar label correspond to the same or similar components；
The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent；
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be to this hair
The restriction of bright embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Other various forms of variations or variation out.There is no necessity and possibility to exhaust all the enbodiments.It is all in the present invention
Spirit and principle within made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the claims in the present invention
Within the scope of shield.
Claims (10)
1. a kind of power transmission cable line terminal open air field intelligence O&M method, which comprises the following steps: S1: acquisition
And store the video data of monitoring site, infrared temperature data and circulating data；
S2: the video data, image data and circulating data are transmitted on background terminal by wireless network；
S3: background terminal by image recognition technology to video data carry out analyze and determine have personnel enter or equipment lose when into
Row early warning, by infrared image analysis to infrared temperature data analyze and determine cable termination and when arrester temperature anomaly into
Row early warning carries out early warning when analyzing and determining power cable metal shield circulating current exception by circulating data；
S4: background terminal timing saves the video data, infrared temperature data and circulating data and is uploaded to cloud clothes
Business device, and periodically collect and push on operations staff's mobile phone.
2. power transmission cable line terminal according to claim 1 open air field intelligence O&M method, which is characterized in that step S2
In analytical judgment personnel entrance is carried out to video data by image recognition technology or equipment is lost and carries out the specific step of early warning
Suddenly are as follows:
S2.1 compares picture before and after video, is then judged as there is personnel's entrance when discovery has mobile object, and to movement
Object carries out tracking lock and triggers alarm；
Then it is judged as that equipment is lost when discovery has object missing, and object original position is locked and triggers alarm.
3. power transmission cable line terminal according to claim 1 open air field intelligence O&M method, which is characterized in that step S2
In by infrared image analysis carry out analyzing and determining cable termination and arrester whether temperature anomaly is gone forward side by side to infrared temperature data
The specific steps of row early warning are as follows:
S2.2: region division is carried out to monitored picture, irises out the region of wire clamp, cable termination, arrester；
S2.3: set temperature threshold value A is judged as temperature anomaly when the maximum temperature of any region is more than established temperature threshold value A
And carry out backstage alarm；
When the maximum temperature of each region is less than established temperature threshold value A, then carry out setting temperature difference threshold with region temperature detection
B, when the three-phase of wire clamp, the three-phase of cable termination, arrester the three-phase temperature difference in it is any be greater than set temperature difference threshold B when, judgement
Temperature anomaly simultaneously carries out backstage alarm.
4. power transmission cable line terminal according to claim 1 open air field intelligence O&M method, which is characterized in that step S2
In by circulating data analyze and determine whether power cable metal shield circulating current exception and carries out the specific steps of early warning are as follows:
S2.4: being compared the circulation and load current of the same phase of synchronization, when circulation value is greater than or equal to load current
10 when, then judge Atmospheric Circulation Anomalies and carry out backstage alarm；When load current is 0 or is more than rated current-carrying capacity,
Then judge load current exception and carries out backstage alarm.
5. power transmission cable line terminal according to claim 1 open air field intelligence O&M method, which is characterized in that step S4
Middle background terminal timing is saved to data and is uploaded to Cloud Server, and picture, tidal data recovering are pushed to operation by timing
Specific steps on personnel's mobile phone are as follows:
S4.1: sending Cloud Server by 4G wireless network for the data of video monitoring, infrared monitoring, circulation on-line monitoring,
Database SQL is stored in by Web wrapper language and the data processings such as graphic plotting are carried out to data, and Cloud Server again will figure
Literary information is transmitted to wechat platform, periodically pushes to wechat enterprise, makes operations staff that can check comprehensively monitoring information by wechat.
6. a kind of power transmission cable line terminal open air field intelligence operational system for realizing any one of claim 1 to 5, feature exist
In, including data acquisition unit, 4G cordless communication network remotely monitor background terminal, wherein the data acquisition unit passes through
4G cordless communication network is connected with the long-range monitoring background terminal.
7. power transmission cable line terminal according to claim 6 open air field intelligence operational system, which is characterized in that the number
It include power supply module, data acquisition module and communication module according to acquisition unit, in which: the power supply module is respectively to the data
Acquisition module and communication module are powered, and are connected respectively with the data acquisition module and communication module；The data acquisition
Module is connected with communication module；
The communication module is connected by the 4G wireless network with the long-range monitoring background terminal.
8. power transmission cable line terminal according to claim 7 open air field intelligence operational system, which is characterized in that the confession
Electric module includes solar panels, solar controller and battery, in which:
The output end of the solar panels is connected with the input terminal of solar controller；
The output end of the solar controller is connected to the battery.
9. power transmission cable line terminal according to claim 7 open air field intelligence operational system, which is characterized in that the number
It include visible image capturing head, infrared camera and mutual inductor according to acquisition module, in which: the visible image capturing head, infrared photography
Head and mutual inductor are mounted on cable termination open air field, and memory card built in the visible image capturing head, infrared camera stores video
Video recording, mutual inductor obtain power cable metal shield circulating current data.
10. power transmission cable line terminal according to claim 7 open air field intelligence operational system, which is characterized in that described
Communication module includes 4G wireless network card and industrial router, and the 4G wireless network card is inserted into the industrial router, provides net
Network communication.
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| CN110267223A (en) * | 2019-05-13 | 2019-09-20 | 广州供电局有限公司 | Communication system, monitoring system, method and the storage medium of cable monitoring data |
| CN110609198A (en) * | 2019-09-11 | 2019-12-24 | 广东电网有限责任公司 | Operation and maintenance monitoring method for cable line and related equipment |
| CN113108915A (en) * | 2021-03-04 | 2021-07-13 | 国网浙江省电力有限公司嘉兴供电公司 | Cable temperature intelligent monitoring system suitable for hybrid power line |
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