CN108769169A - The remote fault diagnosis method of electric system measure and control device - Google Patents

The remote fault diagnosis method of electric system measure and control device Download PDF

Info

Publication number
CN108769169A
CN108769169A CN201810478484.9A CN201810478484A CN108769169A CN 108769169 A CN108769169 A CN 108769169A CN 201810478484 A CN201810478484 A CN 201810478484A CN 108769169 A CN108769169 A CN 108769169A
Authority
CN
China
Prior art keywords
control device
quick response
response code
measure
debugging
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
CN201810478484.9A
Other languages
Chinese (zh)
Other versions
CN108769169B (en
Inventor
华涛
芮钧
余有胜
夏洲
李宁宁
罗孝兵
李桂平
景波云
马军建
刘艳平
邹君
胡少英
郑健兵
蓝彦
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.)
NARI Group Corp
Nari Technology Co Ltd
Original Assignee
NARI Group Corp
Nari Technology 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.)
Filing date
Publication date
Application filed by NARI Group Corp, Nari Technology Co Ltd filed Critical NARI Group Corp
Priority to CN201810478484.9A priority Critical patent/CN108769169B/en
Publication of CN108769169A publication Critical patent/CN108769169A/en
Application granted granted Critical
Publication of CN108769169B publication Critical patent/CN108769169B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/12Messaging; Mailboxes; Announcements
    • H04W4/14Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Selective Calling Equipment (AREA)

Abstract

The invention discloses a kind of remote fault diagnosis methods of electric system measure and control device,First against the failure being likely to occur,Design the embedded module of measure and control device Debugging message Quick Response Code,And it is embedded into measure and control device,Debugging message is formed into Quick Response Code,It is shown on the liquid crystal display of device,When there is the failure other than liquid crystal display is shown in measure and control device,Utilize the Quick Response Code on mobile terminal storage liquid crystal display,And the Quick Response Code of storage is uploaded to equipment O&M cloud platform,Pending fault message is notified exploitation debugging end by equipment O&M cloud platform,Exploitation debugging end carries out analyzing processing to Quick Response Code,Provide fault diagnosis result and maintenance suggestion,And it transmits the result to equipment O&M cloud platform and is preserved,Equipment O&M cloud platform sends troubleshooting to user and finishes information,And failure is handled into row information filing,Generate fault statistics report,Realize a kind of remote fault diagnosis under the conditions of in accordance with as defined in electric power monitoring system security protection.

Description

The remote fault diagnosis method of electric system measure and control device
Technical field
The invention belongs to field of electric power automation, and in particular to a kind of remote fault diagnosis side of electric system measure and control device Method.
Background technology
According to《Electric power monitoring system security protection provides》, electric power monitoring system security protection, which works, should adhere to dividing safely Area, network-specific, lateral isolation, the principle of longitudinal certification, forbid it is any pass through production control great Qu and management information great Qu it Between boundary general purpose web service.As a part for electric power monitoring system, the important measure and control device of power plant is located at production mostly Great Qu is controlled, according to above-mentioned regulation, it is logical that the communication network of measure and control device does not allow to be directly linked to mobile network, Internet etc. Use network.
Exist as defined in above-mentioned, causes measure and control device at present can not be by wired, wireless network realization device long-range event Barrier diagnosis.Currently, when device breaks down, then power plant user is needed to describe phenomenon of the failure to the production in the distant place device Equipment manufacturers, equipment manufacturers carry out Analysis on Fault Diagnosis, are often limited by skill of the user to device according to the description of user Art recognizes and communication capability, and the analysis of failure and investigation efficiency are more low, extend fault power time, lead to the warp of user Ji loss;Or power plant directly requires equipment manufacturers that technical staff is sent to rush towards scene to handle, so as to cause no matter failure Size, no matter geographical location is far and near, and equipment manufacturers are required to the scene of sending someone, a large amount of manpower money of waste equipment manufacturers Source.
Currently, the remote fault diagnosis of equipment, generally by sensor, data acquisition device, wired and wireless communication system, And data processing centre's composition.Remote diagnosis method is every operation using sensor and data acquisition device monitoring device Data are sent to the data processing centre positioned at a distant place, in data handling by state and parameter by the modes such as wired, wireless The heart realizes accident analysis and diagnosis.Such as patent " examine by a kind of long-range monitoring and fault diagnosis system and failure based on cloud service Disconnected method " (CN107276816A), " is based on client system at " a kind of telecommunication network fault diagnosis system " (CN 106101247A) The patents such as oxygen equipment Remote Fault Diagnosis System and method for diagnosing faults " (CN 107037800A) belong to such remote failure and examine Disconnected method.
In addition, the research on remote fault diagnosis technology scheme for belonging to power domain with the present invention has:" a kind of Hydropower Unit is long-range Fault diagnosis open platform " (CN107065824A), " vibrating long-range monitoring and fault diagnosis system " (CN 203231813U), " distributed thermal power plant's fan condition monitoring and fault diagnosis system based on Internet of Things " (CN205401168U), it is to be monitored to the operating status of hydroelectric power plant or wind power plant unit by data monitoring device, so It is linked afterwards with remote monitoring center by LAN, internet realization, the status monitoring and failure of unit equipment are examined in realization It is disconnected.
Current published remote fault diagnosis method has the following disadvantages:
1) connection by real-time performance equipment and remote diagnosis personnel or center is needed.Existing remote diagnosis method In, it needs the external network (either wireline communication network and wireless communication) of power plant directly to be connect with equipment mostly, does not meet Electric power monitoring system security protection provides.
2) lack the approach that equipment manufacturers carry out equipment remote diagnosis.It is remotely examined in power plant's primary equipment such as unit etc. In disconnected system, user establishes remote diagnostic center, and every monitoring state information based on unit carries out fault diagnosis;But it is long-range Diagnostic center does not open equipment manufacturers, and equipment manufacturers lack effective approach and carry out fault diagnosis.For in power plant two Secondary device such as measure and control device, existing art solutions do not refer to mostly how come realize remote equipment failure diagnose.
Invention content
It is an object of the invention to solve the problems, such as that existing method exists, a kind of the long-range of electric system measure and control device is proposed Method for diagnosing faults, realization carry out remote fault diagnosis under the conditions of in accordance with as defined in electric power monitoring system security protection, solve Equipment manufacturers can not remote diagnosis the technical issues of.
The present invention adopts the following technical scheme that a kind of remote fault diagnosis method of electric system measure and control device is specific to walk It is rapid as follows:
A kind of remote fault diagnosis method of electric system measure and control device, includes the following steps:
1) Debugging message Quick Response Code embedded module, the Debugging message Quick Response Code for showing measure and control device, debugging are designed The input of information Quick Response Code embedded module includes starting enabled and liquid crystal display display location basic parameter;
2) Debugging message Quick Response Code embedded module is embedded in measure and control device;
3) when failure except liquid crystal display failure occurs in measure and control device, the two dimension on mobile terminal storage liquid crystal display is utilized Code, and the Quick Response Code of storage is uploaded to equipment O&M cloud platform;
4) pending fault message is developed debugging end by equipment O&M cloud platform by short massage notice;
5) exploitation debugging end carries out analyzing processing by special APP application programs to Quick Response Code, in exploitation tune-up data library The corresponding fault diagnosis result of middle lookup Debugging message and maintenance suggestion, if fail to find corresponding failure diagnostic result and The Debugging message is marked maintenance suggestion;
6) diagnostic result and maintenance suggestion are transmitted to equipment O&M cloud platform and preserved by exploitation debugging end;
7) equipment O&M cloud platform sends troubleshooting to user by short message and finishes information, and failure is returned into row information Shelves processing generates fault statistics report.
Preferably, the step 1) the specific steps are:
11) it is pre-designed Debugging message code, it, i.e., will reflection for reflecting measure and control device operating status and key parameter Measure and control device operating status and the information of key parameter carry out coding definition, and are carried out to corresponding Debugging message display format It is unified, form Debugging message;
12) start and enable, Debugging message acquisition module is utilized to obtain Debugging message content, call Clockreading function, two Code generating function and proprietary protocol encryption function are tieed up, two dimension will be generated after the clock information of measure and control device and Debugging message encryption Code calls liquid crystal display explicit function that Quick Response Code is shown to the specific position of liquid crystal display according to liquid crystal display display location basic parameter It sets.
Preferably, reflect that the information of measure and control device operating status and key parameter includes:Measure and control device CPU EMS memory occupations Situation and measure and control device communication configuration and counting.
Preferably, statistical flowsheet processing time is supervised in step 4), is spaced according to set time, and repetition sends pending short Letter is until exploitation debugging end is handled.
Preferably, exploitation debugging end carries out analyzing processing by special APP application programs to Quick Response Code in the step 5) It specially utilizes picture Quick Response Code parsing module or video Quick Response Code extraction module to extract Debugging message, is decrypted by proprietary protocol Module decrypted after Debugging message.
Preferably, the step 7) is specially that equipment O&M cloud platform utilizes fault statistics analysis module read failure data The data of database management module are classified to faulty item line, sub-product line, product type tree, are handled into row information filing, Trouble Report template is set, fault statistics report is generated.
The reached advantageous effect of invention:The present invention is a kind of remote fault diagnosis method of electric system measure and control device, Realization carries out remote fault diagnosis under the conditions of in accordance with as defined in electric power monitoring system security protection, and solving equipment manufacturers can not The technical issues of remote diagnosis;The exploitation commissioning staff of equipment manufacturers does not directly carry out any network linking with equipment, only Equipment is taken pictures or recorded a video by the camera of mobile terminal in the case where the overall process of power plant user is directly participated in, passes through APP Application program parses the operation Debugging message that Quick Response Code obtains equipment, is a kind of data physically completely cutting off, unidirectional, controlled Transmission method, distant place personnel can not carry out any operation and control to equipment, it is ensured that the safety of electric power monitoring system;Debugging letter Breath is to be generated, had in equipment real time execution by developing commissioning staff's setting, Debugging message for the failure being likely to occur in advance Help develop commissioning staff's Judging fault, compared to the method that traditional power plant user describes failure, efficiency is greatly improved; The display of Debugging message exists with Quick Response Code, and carries out the encryption of proprietary protocol, avoids the leakage of Debugging message;In addition, this Invention call function only in the embedded program of existing apparatus, merely with a tile position of liquid crystal display, to existing apparatus Program influences smaller, and is increased without any hardware device, especially suitable for the upgrading of existing apparatus,
Description of the drawings
Fig. 1 is the measure and control device display screen schematic diagram of the present invention;
Fig. 2 is the method flow schematic diagram of the present invention.
Reference numeral:1- measure and control devices;2- liquid crystal displays;3- key combinations;4- routine display items;5- Debugging message two dimensions Code;6- mobile terminals one;7- user;8- public communication networks;9- exploitation debugging end;10- mobile terminals two;11- computers;12 specially With APP application programs.
Specific implementation mode
Below according to attached drawing and technical scheme of the present invention is further elaborated in conjunction with the embodiments.
Fig. 1 is the measure and control device display screen schematic diagram of the present invention, wherein includes liquid crystal display 2 on the front panel of measure and control device 1 With key combination 3, wherein have conventional display items 4 on liquid crystal display 2, further includes Debugging message Quick Response Code 5.Existing measure and control device 1 2 size of liquid crystal display it is limited, if only showing word etc., the content of display is relatively limited;It also needs to coordinate in practical application Key combination 3 divides multihead display relevant information.Under common technical solution, liquid crystal display 2 usually only shows 4 He of conventional display items Actions menu interface for users to use, and shows that content is not encrypted, and does not show the debugging letter used for exploitation commissioning staff generally Breath.And Debugging message Quick Response Code 5 is then with density of encoding is high, error correcting capability is strong, the information content is abundant, it is small to occupy liquid crystal screen dimensions Etc. advantages, be more suitable for Debugging message safety encryption display.
Fig. 2 is the method flow schematic diagram of the present invention.A kind of remote fault diagnosis method of electric system measure and control device, packet Include following steps:
1) Debugging message Quick Response Code embedded module is designed, the Debugging message Quick Response Code 5 for showing measure and control device 1 is adjusted The input for trying information Quick Response Code embedded module includes starting enabled and 2 display location basic parameter of liquid crystal display;
The step 1) the specific steps are:
11) it is pre-designed Debugging message code, it, i.e., will be anti-for reflecting 1 operating status of measure and control device and key parameter The information for reflecting 1 operating status of measure and control device and key parameter carries out coding definition, and to corresponding Debugging message display format Unification is carried out, Debugging message is formed;Reflection 1 operating status of measure and control device and the information of key parameter include:Measure and control device 1 The communication configuration and counting of CPU EMS memory occupations situation and measure and control device 1.
12) start and enable, Debugging message acquisition module is utilized to obtain Debugging message content, call Clockreading function, two Code generating function and proprietary protocol encryption function are tieed up, two dimension will be generated after the clock information of measure and control device 1 and Debugging message encryption Code calls liquid crystal display explicit function that Quick Response Code 5 is shown to the specific of liquid crystal display 2 according to liquid crystal display display location basic parameter Position.
2) Debugging message Quick Response Code embedded module is embedded in measure and control device 1;
3) it when failure except 2 failure of liquid crystal display occurs in measure and control device 1, is stored on liquid crystal display 2 using mobile terminal 1 Quick Response Code 5, and the Quick Response Code of storage is uploaded to by equipment O&M cloud platform by public communication network 8;
4) pending fault message is developed debugging end 9 by equipment O&M cloud platform by short massage notice;Supervise statistical flowsheet Processing time is spaced (such as 1 hour) according to set time, and repetition sends pending short message until exploitation debugging end 9 is handled;
5) exploitation debugging end 9 utilizes the special APP application programs 12 being installed on mobile terminal 2 10 or computer 11, control Quick Response Code in piece or video is extracted and is decrypted, and is searched the corresponding failure of Debugging message in exploitation tune-up data library and is examined Disconnected result and maintenance suggestion, if failing to find corresponding failure diagnostic result and maintenance suggestion, by the Debugging message into rower Note;It is specially to be parsed using picture Quick Response Code that exploitation debugging end 9 carries out analyzing processing by special APP application programs to Quick Response Code Module or video Quick Response Code extraction module extract Debugging message, the debugging letter after being decrypted by proprietary protocol deciphering module Breath.
6) diagnostic result and maintenance suggestion are transmitted to equipment O&M cloud platform and preserved by exploitation debugging end 9;
7) equipment O&M cloud platform sends troubleshooting to user 7 by short message and finishes information, and by failure into row information Filing is handled, and generates fault statistics report.
Equipment O&M cloud platform utilizes the data of fault statistics analysis module read failure database management module, to failure Product line, sub-product line, the classification of product type tree, handle into row information filing, set Trouble Report template, generate same The fault statistics of class product are reported.
The Debugging message flowing of method through the invention, the measure and control device of electric system is converted, controlled and single To and be isolated, abide by《Electric power monitoring system security protection provides》About the requirement of information security, and effectively prevent previous Failure whether great or small is both needed to exploitation commissioning staff and rushes towards the problem of scene diagnoses, and device repair is shortened for power plant user Time also saves a large amount of human resources and traveling expense for equipment manufacturers;Meanwhile Debugging message supports proprietary protocol to add Close, avoiding Debugging message and being decoded by other manufacturers causes possible technology to be divulged a secret.
In addition, present invention utilizes the existing liquid crystal display of measure and control device, without increasing any hardware, work concentrates on failure The research of Debugging message content and the design of embedded code program, and corresponding remote debugging information APP application programs Exploitation.The method of the present invention can be applied not only in the exploitation of new product, can be applicable to the function liter of existing measure and control device Grade.

Claims (6)

1. a kind of remote fault diagnosis method of electric system measure and control device, which is characterized in that include the following steps:
1) Debugging message Quick Response Code embedded module, the Debugging message Quick Response Code for showing measure and control device, Debugging message are designed The input of Quick Response Code embedded module includes starting enabled and liquid crystal display display location basic parameter;
2) Debugging message Quick Response Code embedded module is embedded in measure and control device;
3) when failure except liquid crystal display failure occurs in measure and control device, using the Quick Response Code on mobile terminal storage liquid crystal display, And the Quick Response Code of storage is uploaded to equipment O&M cloud platform;
4) pending fault message is developed debugging end by equipment O&M cloud platform by short massage notice;
5) exploitation debugging end carries out analyzing processing to Quick Response Code by special APP application programs and obtains Debugging message, is adjusted in exploitation It tries to search the corresponding fault diagnosis result of Debugging message and maintenance suggestion in database, if failing to find corresponding failure diagnosis As a result and maintenance suggestion, which is marked;
6) diagnostic result and maintenance suggestion are transmitted to equipment O&M cloud platform and preserved by exploitation debugging end;
7) equipment O&M cloud platform sends troubleshooting to user by short message and finishes information, and by failure at row information filing Reason generates fault statistics report.
2. the remote fault diagnosis method of electric system measure and control device according to claim 1, which is characterized in that the step It is rapid 1) the specific steps are:
11) it is pre-designed Debugging message code, for reflecting measure and control device operating status and key parameter, i.e., will reflect observing and controlling Device operating status and the information of key parameter carry out coding definition, and unite to corresponding Debugging message display format One, form Debugging message;
12) start and enable, Debugging message acquisition module is utilized to obtain Debugging message content, call Clockreading function, Quick Response Code Generating function and proprietary protocol encryption function will generate Quick Response Code after the clock information of measure and control device and Debugging message encryption, adjust Quick Response Code is shown to according to liquid crystal display display location basic parameter by the specific location of liquid crystal display with liquid crystal display explicit function.
3. the remote fault diagnosis method of electric system measure and control device according to claim 2, which is characterized in that reflection is surveyed Control device operating status and the information of key parameter include:Measure and control device CPU EMS memory occupations situation and measure and control device communication are matched It sets and counts.
4. the remote fault diagnosis method of the electric system measure and control device according to right 1, which is characterized in that prison in step 4) Statistical flowsheet processing time is superintended and directed, is spaced according to set time, repetition sends pending short message until exploitation debugging end is handled.
5. the remote fault diagnosis method of electric system measure and control device according to claim 1, which is characterized in that the step It is specially to utilize picture Quick Response Code solution that rapid 5) middle exploitation debugging end carries out analyzing processing by special APP application programs to Quick Response Code It analyses module or video Quick Response Code extraction module extracts Debugging message, the debugging letter after being decrypted by proprietary protocol deciphering module Breath.
6. the remote fault diagnosis method of electric system measure and control device according to claim 1, which is characterized in that the step It is rapid 7) be specially equipment O&M cloud platform utilize fault statistics analysis module read failure database management module data, pair therefore Hinder product line, sub-product line, the classification of product type tree, is handled into row information filing, set Trouble Report template, generated Fault statistics are reported.
CN201810478484.9A 2018-05-18 2018-05-18 Remote fault diagnosis method for power system measurement and control device Active CN108769169B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810478484.9A CN108769169B (en) 2018-05-18 2018-05-18 Remote fault diagnosis method for power system measurement and control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810478484.9A CN108769169B (en) 2018-05-18 2018-05-18 Remote fault diagnosis method for power system measurement and control device

Publications (2)

Publication Number Publication Date
CN108769169A true CN108769169A (en) 2018-11-06
CN108769169B CN108769169B (en) 2021-07-06

Family

ID=64006942

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810478484.9A Active CN108769169B (en) 2018-05-18 2018-05-18 Remote fault diagnosis method for power system measurement and control device

Country Status (1)

Country Link
CN (1) CN108769169B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110321381A (en) * 2019-07-16 2019-10-11 东北电力大学 Power information equipment management system
CN111031137A (en) * 2019-12-19 2020-04-17 积成电子股份有限公司 Visual remote operation and maintenance method and system based on fault state remote sensing technology
CN111385282A (en) * 2018-12-27 2020-07-07 巴赫曼有限公司 Method and device for checking the integrity of modules of a wind power plant
CN114898784A (en) * 2022-04-07 2022-08-12 北京中关村水木医疗科技有限公司 Test system and method for data storage device of breathing machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103916452A (en) * 2013-12-30 2014-07-09 上海依相动力系统有限公司 Gas vehicle debugging system and method based on mobile device and Internet
CN105450463A (en) * 2014-08-26 2016-03-30 阿里巴巴集团控股有限公司 Hardware equipment debugging method, hardware equipment debugging device and hardware equipment debugging system
KR101621927B1 (en) * 2015-07-20 2016-05-17 (주)케이엔 Managing server for power distributor based on QR code
CN106504361A (en) * 2016-10-13 2017-03-15 合肥思盟信息科技有限公司 A kind of moving 2 D code power station cruising inspection system
CN107463499A (en) * 2017-08-08 2017-12-12 百度在线网络技术(北京)有限公司 The long-range connection methods of ADB, device, equipment and storage medium
CN107748920A (en) * 2017-11-29 2018-03-02 许昌许继软件技术有限公司 A kind of protective relaying device abnormal state positioning and management method and system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103916452A (en) * 2013-12-30 2014-07-09 上海依相动力系统有限公司 Gas vehicle debugging system and method based on mobile device and Internet
CN105450463A (en) * 2014-08-26 2016-03-30 阿里巴巴集团控股有限公司 Hardware equipment debugging method, hardware equipment debugging device and hardware equipment debugging system
KR101621927B1 (en) * 2015-07-20 2016-05-17 (주)케이엔 Managing server for power distributor based on QR code
CN106504361A (en) * 2016-10-13 2017-03-15 合肥思盟信息科技有限公司 A kind of moving 2 D code power station cruising inspection system
CN107463499A (en) * 2017-08-08 2017-12-12 百度在线网络技术(北京)有限公司 The long-range connection methods of ADB, device, equipment and storage medium
CN107748920A (en) * 2017-11-29 2018-03-02 许昌许继软件技术有限公司 A kind of protective relaying device abnormal state positioning and management method and system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111385282A (en) * 2018-12-27 2020-07-07 巴赫曼有限公司 Method and device for checking the integrity of modules of a wind power plant
CN111385282B (en) * 2018-12-27 2024-03-08 巴赫曼有限公司 Method and device for checking the integrity of a module of a wind power plant
CN110321381A (en) * 2019-07-16 2019-10-11 东北电力大学 Power information equipment management system
CN111031137A (en) * 2019-12-19 2020-04-17 积成电子股份有限公司 Visual remote operation and maintenance method and system based on fault state remote sensing technology
CN114898784A (en) * 2022-04-07 2022-08-12 北京中关村水木医疗科技有限公司 Test system and method for data storage device of breathing machine
CN114898784B (en) * 2022-04-07 2023-07-04 北京中关村水木医疗科技有限公司 System and method for testing data storage device of breathing machine

Also Published As

Publication number Publication date
CN108769169B (en) 2021-07-06

Similar Documents

Publication Publication Date Title
CN108769169A (en) The remote fault diagnosis method of electric system measure and control device
CN107171293B (en) The system and method for relay protection O&M information multidimensional publication is realized in smart grid
EP2026503A1 (en) System, apparatus and method for tracking device
CN111062504A (en) AR technology-based intelligent power distribution station operation and maintenance system and method
CN104852473A (en) Monitoring method based on transformer station digital model
CN103901878A (en) Remote fault diagnosis system and method for concrete batching plants
CN112116511A (en) State monitoring method and device for urban rail transit system
CN106646110A (en) Low-voltage distribution network fault positioning system based on GIS and Petri technologies
Wu et al. Enterprise Digital Intelligent Remote Control System Based on Industrial Internet of Things
CN112804106A (en) Intelligent operation and maintenance fault diagnosis and management method based on IMS
CN101394467A (en) Intelligent main control system for reinforcement digital video monitoring terminal system
CN111525689B (en) Accurate two location distribution terminal monitoring management system
CN109067602A (en) Electric power adapted electric industry business method for diagnosing faults and Related product based on communication monitoring
CN106791595A (en) A kind of equipment fault positioning monitoring system and method based on coding positioning, video evidence obtaining and 3D modeling
CN110944031A (en) Remote control method and system for distribution network encryption terminal
CN103916458B (en) Electric power enterprise internal applications remote monitoring system based on sms technique
CN115665121A (en) Power monitoring system and method for urban rail power supply substation
CA3150968C (en) Method of and system for monitoring civil air defense equipment maintenance
CN204086959U (en) PREDICTIVE CONTROL realizes field produces well pattern intelligence managing and control system
CN115049198A (en) Multi-protocol data unified acquisition, analysis and prediction system for urban underground infrastructure
CN114069836A (en) Artificial intelligence-based docking method for operation and maintenance operation of distribution automation system
CN202625539U (en) Electric lift wireless remote monitoring management system
CN103871177B (en) Remote maintenance method for network billing machine
Guo et al. Key Technologies and Applications for Intelligent Control of Power 5G Virtual Private Network
CN206611430U (en) A kind of network visualization system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant