CN106324442A - Power cable fault monitoring platform - Google Patents

Power cable fault monitoring platform Download PDF

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Publication number
CN106324442A
CN106324442A CN201611054343.1A CN201611054343A CN106324442A CN 106324442 A CN106324442 A CN 106324442A CN 201611054343 A CN201611054343 A CN 201611054343A CN 106324442 A CN106324442 A CN 106324442A
Authority
CN
China
Prior art keywords
module
monitoring
power cable
cable
monitoring platform
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201611054343.1A
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Chinese (zh)
Other versions
CN106324442B (en
Inventor
刘震
王正钊
曹建军
智勇军
李庆盈
郑俊洋
陈瑾
董晓晨
高明
姬恒飞
王振方
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pingdingshan Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
Pingdingshan Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Pingdingshan Power Supply Co of State Grid Henan Electric Power Co Ltd filed Critical Pingdingshan Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority to CN201611054343.1A priority Critical patent/CN106324442B/en
Publication of CN106324442A publication Critical patent/CN106324442A/en
Application granted granted Critical
Publication of CN106324442B publication Critical patent/CN106324442B/en
Active legal-status Critical Current
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08Locating faults in cables, transmission lines, or networks
    • G01R31/081Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/085Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

Abstract

The invention discloses a power cable fault monitoring platform. The power cable fault monitoring platform comprises a fault detector arranged on a cable line, a signal return mechanism arranged in a cable duct, a monitoring center and a movable monitoring unit connected with the monitoring center, wherein the movable monitoring unit comprises an overhead track formed in the cable duct, a moving mechanism arranged on the overhead track and a monitoring terminal arranged on the moving mechanism, the signal return mechanism comprises a communication line arranged in the cable duct and a plurality of data interface modules formed in the communication line, and the fault detector is provided with a first wireless communication module. The fault detection of the whole cable and monitoring environment information and device information in the cable duct can be achieved only by using a small number of sensors, an online current mode is acquired in real time through the fault detector to conduct comprehensive monitoring on line faults, and fault judgment is more timely and accurate.

Description

A kind of power cable fault monitoring platform
Technical field
The present invention relates to power line cables malfunction monitoring technical field, be specifically related to a kind of power cable fault monitoring flat Platform.
Background technology
Power cable is the cable for transmitting and distribute electric energy, and power cable is usually used in Urban Underground electrical network, electric station Power transmission line under lead line, industrial and mining establishment's in-line power and mistake river sea water.In power circuit, cable proportion the most gradually increases Add.Power cable is in order to transmit and to distribute the cable product of high-power power in the basic routing line of power system, including 1- 500KV and any of the above electric pressure, the power cable of various insulation.
Power cable line lays hidden, easy to maintenance, the reliable and reason such as beautify the environment due to it, at present in city The power supply circuits such as city, factory, enterprise are popularized.But cable is once in operation and breaks down, will be to continuously The production operation that change degree is high brings huge loss.Either high tension cable or low-voltage cable, at construction and installation, running In often cause fault because of reasons such as short circuit, running overload, insulation ag(e)ing or External Force Actings.
At present, most cable faults use artificial hand-held detection equipment to detect, and seldom utilize robot to detect. Its main cause is that robot powers inconvenience, it is impossible to is placed in by robot in cable tunnel or cable channel and supervises for a long time Survey.Chinese invention patent if Authorization Notice No. is CN 101576600B discloses a kind of self-walking underground cable fault detect Intelligent Instrument, its employing robot carrying Cable fault examination equipment detects, but, this device does not the most solve robot Powerup issue, therefore can not make robot work in cable tunnel or cable channel always.And, this intelligent detecting instrument uses Wireless module can directly carry out data transmission with ground host computer, but owing to robot is in underground activities, data are not Can be sent to the host computer of the Surveillance center in a distant place, therefore Surveillance center management personnel can not to grasp fault at any time dynamic.
The disclosure of the invention of Application No. 201510628106.0 buried cable fault monitoring system includes robot, cable Marking pile and host computer, cable marking pile includes column, solar panel, lithium battery, single-chip microcomputer, GPS locating module, nothing Line electric supply installation, data relay device and radio frequency induction device, GPRS radio receiving transmitting module communicates to connect with host computer;Machine People also includes the electric energy radio receiver for receiving described wireless power supply, with the first nothing of described data relay device Second wireless data transceiver module of line data transmit-receive module coupling, and the radio-frequency card coordinated with described radio frequency induction device; Host computer includes the map for showing cable position.The present invention fully develops cable marking pile so that it is power supply, data are turned Send out, the multi-functional set such as Geographic mapping, warning lamp with all over the body, electric energy can be uninterruptedly provided for robot, and can accurately determine Cable fault position, position.But the device that this invention is above the ground is more, and robot is more, and cost is high.
Summary of the invention
Problem to be solved by this invention is to provide a kind of power cable fault monitoring platform, real-time by tracer Gathering online current system and line fault is carried out overall monitor, breakdown judge is much sooner, accurately.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of power cable fault monitoring platform, including arrange in the tracer being arranged on cable run, cable duct Signal return mechanism, monitoring center and coupled portable monitoring means, described portable monitoring means is included in electricity The monitoring arranged in the travel mechanism that the overhead track arranged in cable ditch, described overhead rail are arranged, described travel mechanism is eventually End, described signal return mechanism includes that on communication line that cable duct arranges and described communication line, several data of setting connect Mouth die block, described tracer arranges the first wireless communication module, and described monitoring terminal includes control module, the second channel radio The data transmission that letter module, memory module, sensor assembly, video surveillance module and corresponding described data interface module are arranged Module, described monitoring center is connected with described communication line, described control module and described second wireless communication module, storage mould Block, sensor assembly, video surveillance module are connected with data transmission module.
Further, described travel mechanism arranging supersonic generator and deinsectization device, described deinsectization device uses electricity Hit formula deinsectization lamp.
Further, described monitoring center includes industrial computer, database server and GIS module.
Further, described data interface module is physical interface, and described data transmission module includes setting in travel mechanism The plug that the expansion link put and expansion link port are arranged, described plug and expansion link are connected with described control module.
Further, described data interface module arranging RF transmitter, described expansion link front end is arranged with described The infrared receiver that RF transmitter matches, described infrared receiver is connected with described control module.
Further, described data interface module includes wireless receiver, and described travel mechanism is arranged and described control The wireless transmitter that module is connected.
Further, described sensor assembly includes temperature sensor, humidity sensor, naked light sensor, fuel gas Sensor and level sensor.
Further, described video surveillance module includes the miniature The Cloud Terrace being arranged in described travel mechanism, described miniature Arranging infrared camera and infrared thermography on The Cloud Terrace, described miniature The Cloud Terrace is connected with described control module.
Further, described control module includes singlechip chip, described first wireless communication module and the second channel radio Letter module uses 2.4G wireless module.
Further, uniform in described cable duct several wireless charging emitters are set, corresponding in described travel mechanism Described wireless charging emitter arranges wireless charging receptor.
The invention provides a kind of power cable fault monitoring platform, overhead track sets up along cable duct, a movable type Monitoring means just can complete the monitoring in whole cable duct, can arrange multiple supervise zones of different to add fast speed Surveying, overhead track uses rustless steel product, and travel mechanism uses electric motor-trolley, and cost is the lowest, has saved substantial amounts of electricity Line, sensor and communication equipment, reduce a lot for cost and constructional difficulties.Tracer is separately mounted to cable On the three-phase conducting wire on road, form A phase fault detector, B phase fault detector and C phase fault detector, same cable circuit On every 1.5-2km one group of tracer is installed, tracer Real-time Collection three-phase current information is also the most wireless by first Communication module sends to the memory module of monitoring means time mobile, after tracer sends fault message, and prison time mobile When surveying the signal return mechanism side that unit moves to cable duct, by fault message by data interface module and communication line Send to monitoring center, it is achieved the passback to fault message.The sensor assembly arranged on portable monitoring means have employed temperature The ambient humidity in temperature-humidity sensor monitoring cable duct in degree Sensor monitoring cable duct, naked light sensor utilize bright Ultraviolet in fire to whether occurring burning to be monitored in cable duct, combustible gas sensor can monitor whether exist big The fuel gas of amount is to get rid of hidden danger in time, and the hydrops in cable duct can be monitored by level sensor, and with on-the-spot Tracer cooperates so that the basic reason that the fault of cable and fault occur can be carried out by staff Solve, it is simple to tackle the problem at its root.Video surveillance module can carry out video record to the concrete condition in cable duct, and leads to Cross signal return mechanism to send to monitoring center, after particularly tracer sends fault message, to emphasis in fault coverage Video surveillance, is beneficial to find out trouble point in time, facilitates follow-up upkeep operation.
The present invention simply uses a small amount of sensor just can realize the fault detect to whole cable and cable duct internal ring Environment information and the monitoring of facility information, less to the usage amount of circuit, communication equipment and sensor, need not in cable duct Arrange complicated circuit, and use built on stilts track, will not be affected by complex environment in cable duct;To cable periphery temperature Humidity, naked light, fuel gas, the monitoring of hydrops, and accomplish certain to estimate function by the information that monitors, it is achieved to cable The visualization of ditch, real time implementation monitoring, reply accident solves in advance or the very first time rushes to repair after accident occurs, and greatly reduces The loss of cable fault;By tracer Real-time Collection online current system, line fault is carried out overall monitor, therefore Barrier judges much sooner, accurately.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the system construction drawing of the present invention;
Fig. 2 be data interface module of the present invention be the structural representation of physical interface;
Fig. 3 be data interface module of the present invention be the structural representation of wireless receiver;
Fig. 4 is the structural representation of wireless charging of the present invention.
Detailed description of the invention
Below in conjunction with Fig. 1 to Fig. 4 displaying further to technical solution of the present invention, detailed description of the invention is as follows:
Embodiment one
As depicted in figs. 1 and 2: present embodiments provide a kind of power cable fault monitoring platform, including being arranged on cable run On tracer 18, the signal return mechanism 6 arranged in cable duct, monitoring center 3 and coupled portable prison Surveying unit, described portable monitoring means is included on the overhead track 19 of the interior setting of cable duct, described overhead track 19 and arranges Travel mechanism 20, the monitoring terminal 10 that arranges in described travel mechanism 20, described signal return mechanism 6 includes that cable duct is arranged Communication line 5 and described communication line 5 on several data interface modules 7 of arranging, described tracer 18 arranges the One wireless communication module 15, described monitoring terminal 10 includes control module the 9, second wireless communication module 14, memory module 11, passes The data transmission module 8 that sensor module 12, video surveillance module 13 and corresponding described data interface module 7 are arranged, described prison Measured center 3 is connected with described communication line 5, described control module 9 and described second wireless communication module 14, memory module 11, Sensor assembly 12, video surveillance module 13 are connected with data transmission module 8.
Overhead track sets up along cable duct, and a portable monitoring means just can complete the monitoring in whole cable duct, Can arrange multiple be monitored zones of different to add fast speed, overhead track uses rustless steel product, and travel mechanism adopts With electric motor-trolley, cost is the lowest, has saved substantial amounts of electric wire, sensor and communication equipment, for cost and execute Work difficulty reduces a lot.Tracer is separately mounted on the three-phase conducting wire of cable run, forms A phase fault detector, B Phase fault detector and C phase fault detector, same cable circuit installs one group of tracer, fault every 1.5-2km Detector Real-time Collection three-phase current information is also sent to the storage mould of monitoring means time mobile by the first wireless communication module In block, after tracer sends fault message, by the signal return mechanism that time mobile, monitoring means moves to cable duct Bian Shi, is sent fault message to monitoring center by data interface module and communication line, it is achieved the passback to fault message. The sensor assembly arranged on portable monitoring means have employed the temperature-humidity sensor in temperature sensor monitors cable duct Whether ambient humidity, naked light sensor in monitoring cable duct utilize the ultraviolet in naked light to occurring burning to carry out in cable duct Monitoring, combustible gas sensor can monitor whether there is substantial amounts of fuel gas to get rid of hidden danger, level sensor in time Hydrops in cable duct can be monitored, and cooperate with on-the-spot tracer so that staff can be right The basic reason that the fault of cable and fault occur is understood, it is simple to tackle the problem at its root.Video surveillance module can The concrete condition in cable duct to be carried out video record, and sent to monitoring center by signal return mechanism, particularly event After barrier detector sends fault message, to emphasis video surveillance in fault coverage, it is beneficial to trouble point is found out in time, facilitates follow-up Upkeep operation.
Embodiment two
As depicted in figs. 1 and 2: it is with the difference of embodiment one:
Arranging supersonic generator 21 and deinsectization device 22 in described travel mechanism 20, described deinsectization device 22 uses electric shock type to go out Worm lamp.Serpentis Mus can be expelled by supersonic generator, prevents it from impacting portable monitoring means, and deinsectization device is adopted Using electric shock type deinsectization lamp, deinsectization efficiency is higher, and after electric shock, mosquito corpse is the lightest.
Described monitoring center 3 includes industrial computer 2, database server 1 and GIS module 4.Monitoring center uses industrial computer to connect Receiving portable monitoring means and send the fault message come and image information, the information monitored can be entered by database server Row storage, the GIS module typing geographical position coordinates of cable, match with the fault message monitored, can be in GIS map On show position of failure point and surrounding thereof clearly, for service work provide great convenience.
Described data interface module 7 is physical interface 29, and described data transmission module 7 includes setting in travel mechanism 20 The plug 28 that expansion link 26 and expansion link 26 port are arranged, described plug 28 and expansion link 26 are connected with described control module 9.Number Being that fault message or video information are reached communication line according to interface module, in this embodiment, it uses physical interface, such as RS485 Interface, USB interface etc., travel mechanism is by arranging expansion link and the plug on expansion link top, it is achieved monitoring module monitors arrives In the incoming communication line of information, it is eventually sent to monitoring center.
Arranging RF transmitter 30 on described data interface module 7, described expansion link 26 front end arranges infrared with described The infrared receiver 27 that line emitter 30 matches, described infrared receiver 27 is connected with described control module 9.Data connect Arrange IDE RF transmitter on mouth die block to match with the infrared receiver of expansion link front end, it is simple to plug can be accurate In insertion physical interface, it is achieved communication.
Embodiment three
As shown in Figure 3: it is with the difference of embodiment two:
Described data interface module 7 includes wireless receiver 32, described travel mechanism 20 is arranged and is connected with described control module 9 The wireless transmitter 31 connect, in this embodiment, data interface module uses the mode of radio communication to carry out, and can simplify moving machine Equipment on structure, not at devices such as needs plug and expansion links, only moves to data-interface mould at portable monitoring means By transmitting information wirelessly during block side.Wireless receiver and wireless transmitter can use RS485 to turn WIFI, number According to transmission convenient.
Embodiment four
As shown in Figure 2 and Figure 4: it is with the difference of embodiment one:
Described sensor assembly 12 includes temperature sensor, humidity sensor, naked light sensor, combustible gas sensor and water level Sensor.The temperature-humidity sensor monitoring ambient humidity of cable periphery of temperature sensor monitors cable periphery, naked light sensing Whether device utilizes the ultraviolet in naked light to occur burning to be monitored on cable periphery, combustible gas sensor can monitor and be No there is substantial amounts of fuel gas to get rid of hidden danger in time, the hydrops in cable duct can be monitored by level sensor, and Cooperate with video surveillance module, it is achieved to cable periphery humiture, naked light, fuel gas, the monitoring of hydrops, and by prison The information measured accomplishes certain to estimate function, it is achieved visualization, the real time implementation monitoring to cable, reply accident solve in advance or After accident occurs, the very first time rushes to repair, and greatly reduces the loss of cable fault.
Described video surveillance module 13 includes the miniature The Cloud Terrace 24 being arranged in described travel mechanism 20, described miniature The Cloud Terrace Arranging infrared camera 23 and infrared thermography 25 on 24, described miniature The Cloud Terrace 24 is connected with described control module 9.Video is supervised Survey module and carry out image/video monitoring for electrical network along the line, have employed infrared camera and infrared thermography, respectively to image On the one hand video and infrared thermal imaging monitoring, replace staff to patrol and examine, on the other hand can be in a big way Whether temperature is monitored, and finds disaster hidden-trouble in advance, it is possible to monitor circuit and be short-circuited the whether naked light burning of intensification, a distant place Etc. situation, monitoring distant, and the two equipment is arranged on miniature The Cloud Terrace, miniature The Cloud Terrace uses two axle The Cloud Terraces, with control Molding block connects, thus receives monitoring center and send the control instruction of coming, it is possible to is steered realization and sees each angle Examine.
Described control module 9 includes singlechip chip, described first wireless communication module 15 and the second wireless communication module 14 use 2.4G wireless module.Single-chip microcomputer is a kind of IC chip, is to use very large scale integration technology having The central processor CPU of data-handling capacity, random access memory ram, read only memory ROM, multiple I/O mouth and interruption system, The functions such as timer/counter (may also include that display driver circuit, pulse-width modulation circuit, analog multiplexer, A/D turn The circuit such as parallel operation) it is integrated on one piece of silicon chip the little and perfect microcomputer system constituted, at industrial control field Extensively application.First wireless communication module and the second wireless communication module use 2.4G wireless module, and 2.4G wireless module works In the range of the whole world exempts to apply for ISM channel 2400M-2483M, it is achieved start automatic frequency sweep function, have 50 working channels, can To work in same occasion for 50 users simultaneously simultaneously, it is not necessary to user manual coordination, configurating channel.Simultaneously can be according to one-tenth This consideration, in selecting 50 meters, 150 meters, 600 meters of polytype wireless modules.Receive unit and remote control unit has 1 key certainly Dynamic to code function, numeric address encodes, and capacity is big, it is to avoid address is repeated, and uses powerful, very convenient.
Uniform several wireless charging emitters 16 that arranges, corresponding described nothing in described travel mechanism 20 in described cable duct Line charging emitter 16 arranges wireless charging receptor 17.Its electricity may when working strength is bigger for portable monitoring means Facing the situation of deficiency, arranging wireless charging emitter in cable duct can be charged portable monitoring means, it is ensured that its The time of work continuously.
Finally illustrating, above example is only in order to illustrate technical scheme and unrestricted, and this area is common Other amendment or equivalents that technical scheme is made by technical staff, without departing from technical solution of the present invention Spirit and scope, all should contain in the middle of scope of the presently claimed invention.

Claims (10)

1. a power cable fault monitoring platform, it is characterised in that: include tracer, the electricity being arranged on cable run Signal return mechanism, monitoring center and the coupled portable monitoring means arranged in cable ditch, described portable monitoring In the travel mechanism that the overhead track that unit is arranged in being included in cable duct, described overhead rail are arranged, described travel mechanism The monitoring terminal arranged, described signal return mechanism includes setting on communication line that cable duct arranges and described communication line Several data interface modules, described tracer arranges the first wireless communication module, and described monitoring terminal includes controlling mould Block, the second wireless communication module, memory module, sensor assembly, video surveillance module and corresponding described data interface module The data transmission module arranged, described monitoring center is connected with described communication line, and described control module is second wireless with described Communication module, memory module, sensor assembly, video surveillance module are connected with data transmission module.
2. power cable fault monitoring platform as claimed in claim 1, it is characterised in that: arrange ultrasonic in described travel mechanism Wave producer and deinsectization device, described deinsectization device uses electric shock type deinsectization lamp.
3. power cable fault monitoring platform as claimed in claim 1, it is characterised in that: described monitoring center includes industry control Machine, database server and GIS module.
4. power cable fault monitoring platform as claimed in claim 1, it is characterised in that: described data interface module is physics Interface, described data transmission module includes the plug that the expansion link arranged in travel mechanism and expansion link port are arranged, described slotting Head and expansion link are connected with described control module.
5. power cable fault monitoring platform as claimed in claim 4, it is characterised in that: arrange on described data interface module RF transmitter, described expansion link front end arranges the infrared receiver matched with described RF transmitter, described red Outer line receiver is connected with described control module.
6. power cable fault monitoring platform as claimed in claim 1, it is characterised in that: described data interface module includes nothing Line receiver, described travel mechanism arranges the wireless transmitter being connected with described control module.
7. power cable fault monitoring platform as claimed in claim 1, it is characterised in that: described sensor assembly includes temperature Sensor, humidity sensor, naked light sensor, combustible gas sensor and level sensor.
8. power cable fault monitoring platform as claimed in claim 1, it is characterised in that: described video surveillance module includes setting Put the miniature The Cloud Terrace in described travel mechanism, described miniature The Cloud Terrace arranges infrared camera and infrared thermography, described Miniature The Cloud Terrace is connected with described control module.
9. power cable fault monitoring platform as claimed in claim 1, it is characterised in that: described control module includes single-chip microcomputer Chip, described first wireless communication module and the second wireless communication module use 2.4G wireless module.
10. power cable fault monitoring platform as claimed in claim 1, it is characterised in that: uniform setting in described cable duct Several wireless charging emitters, in described travel mechanism, corresponding described wireless charging emitter arranges wireless charging receptor.
CN201611054343.1A 2016-11-25 2016-11-25 A kind of power cable fault monitoring platform Active CN106324442B (en)

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Cited By (7)

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Publication number Priority date Publication date Assignee Title
CN106919907A (en) * 2017-02-06 2017-07-04 国网四川省电力公司阿坝供电公司 Power communication image recognition maintenance device
CN107907726A (en) * 2017-10-13 2018-04-13 国网山东省电力公司济南供电公司 A kind of detection device and method of tunnel cable grounding circulation
CN108110673A (en) * 2017-12-04 2018-06-01 国网山东省电力公司济南供电公司 A kind of cable tunnel environment detection device and method
CN108152681A (en) * 2017-12-31 2018-06-12 天津中电和讯通信技术有限公司 A kind of wireless device for power line failure monitoring
CN108254077A (en) * 2018-01-02 2018-07-06 国网上海市电力公司 The GIS thermal fault detection methods merged based on part with global characteristics information
CN108827383A (en) * 2018-06-22 2018-11-16 国网山东省电力公司济南市章丘区供电公司 Intelligent comprehensive cable passage inspection device
CN109557418A (en) * 2018-12-12 2019-04-02 国网黑龙江省电力有限公司电力科学研究院 It is a kind of for detecting the moveable platform of power distribution network

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CN102562154A (en) * 2010-12-29 2012-07-11 沈阳新松机器人自动化股份有限公司 Cable tunnel routing inspection robot
CN204269756U (en) * 2014-12-23 2015-04-15 国网浙江诸暨市供电公司 Cable line fault intelligent online monitoring system
CN104991488A (en) * 2015-05-27 2015-10-21 华北电力大学(保定) Intelligent robot inspection system used for cable tunnel
CN105353266A (en) * 2015-09-28 2016-02-24 国网山东省电力公司济南供电公司 Underground cable fault monitoring system and underground cable fault monitoring method

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CN101576600A (en) * 2009-05-15 2009-11-11 重庆大学 Self-walking underground cable failure detection intelligent instrument
CN102562154A (en) * 2010-12-29 2012-07-11 沈阳新松机器人自动化股份有限公司 Cable tunnel routing inspection robot
CN204269756U (en) * 2014-12-23 2015-04-15 国网浙江诸暨市供电公司 Cable line fault intelligent online monitoring system
CN104991488A (en) * 2015-05-27 2015-10-21 华北电力大学(保定) Intelligent robot inspection system used for cable tunnel
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106919907A (en) * 2017-02-06 2017-07-04 国网四川省电力公司阿坝供电公司 Power communication image recognition maintenance device
CN107907726A (en) * 2017-10-13 2018-04-13 国网山东省电力公司济南供电公司 A kind of detection device and method of tunnel cable grounding circulation
CN108110673A (en) * 2017-12-04 2018-06-01 国网山东省电力公司济南供电公司 A kind of cable tunnel environment detection device and method
CN108152681A (en) * 2017-12-31 2018-06-12 天津中电和讯通信技术有限公司 A kind of wireless device for power line failure monitoring
CN108254077A (en) * 2018-01-02 2018-07-06 国网上海市电力公司 The GIS thermal fault detection methods merged based on part with global characteristics information
CN108254077B (en) * 2018-01-02 2020-04-28 国网上海市电力公司 GIS thermal fault diagnosis method based on local and global feature information fusion
CN108827383A (en) * 2018-06-22 2018-11-16 国网山东省电力公司济南市章丘区供电公司 Intelligent comprehensive cable passage inspection device
CN109557418A (en) * 2018-12-12 2019-04-02 国网黑龙江省电力有限公司电力科学研究院 It is a kind of for detecting the moveable platform of power distribution network

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