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 PDFInfo
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- 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
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- 238000003745 diagnosis Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000004044 response Effects 0.000 claims abstract description 43
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 29
- 238000012545 processing Methods 0.000 claims abstract description 12
- 238000012423 maintenance Methods 0.000 claims abstract description 10
- 238000003860 storage Methods 0.000 claims abstract description 7
- 238000013024 troubleshooting Methods 0.000 claims abstract description 4
- 230000006870 function Effects 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 10
- 238000004458 analytical method Methods 0.000 claims description 7
- 238000007726 management method Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 14
- 238000013461 design Methods 0.000 abstract description 2
- 238000004171 remote diagnosis Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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- 230000008439 repair process Effects 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods 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
- G06K17/0022—Methods 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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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
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.
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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 |
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