CN107479540B - Method for diagnosing faults and system - Google Patents
Method for diagnosing faults and system Download PDFInfo
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- CN107479540B CN107479540B CN201710846297.7A CN201710846297A CN107479540B CN 107479540 B CN107479540 B CN 107479540B CN 201710846297 A CN201710846297 A CN 201710846297A CN 107479540 B CN107479540 B CN 107479540B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The present invention provides a kind of method for diagnosing faults and systems, are related to equipment Repairing Technology field, and method for diagnosing faults includes: the fault data for receiving test terminal and acquiring and sending；Diagnostic task is generated according to the fault data；Fault Diagnosis Database is searched for according to the diagnostic task, obtains diagnostic process；The information of the diagnostic process is sent to test terminal, it solves existing in the prior art for complex, large scale equipment fault diagnosis, it is difficult to carry out correct fault diagnosis operation by artificial judgement, thus the technical issues of the efficiency of breakdown maintenance can be reduced.
Description
Technical field
The present invention relates to equipment Repairing Technology fields, more particularly, to a kind of method for diagnosing faults and system.
Background technique
Fault detection is to utilize various inspections and test method, it is found that system and equipment whether there is the process of failure, therefore
Barrier positioning is the process for further determining that guilty culprit position.Fault Isolation is that fault location is required to repair Shi Kegeng to implementation
The process of the product level changed.And fault diagnosis is the process of combination failure detection and Fault Isolation.
Fault diagnosis is to look for the process of equipment or the system failure, for checking that the program of trouble-shooting is known as diagnosing journey
Sequence, the system for executing diagnosis to other equipment or system are known as diagnostic system.System fault diagnosis be to system running state and
Abnormal conditions judge, and are judged according to diagnosis and provide foundation for system failure recovery.Fault diagnosis is carried out to system,
It must be detected, in generating system failure, fault type, trouble location and reason be diagnosed, finally first
Solution is provided, realizes fault recovery.
But for complex, large scale equipment fault diagnosis, it is difficult to carry out correctly event by artificial judgement
Hinder diagnostic operation, therefore the efficiency of breakdown maintenance can be reduced.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of method for diagnosing faults and system, to solve the prior art
Present in for complex, large scale equipment fault diagnosis, be difficult to carry out correct fault diagnosis by artificial judgement
Operation, thus the technical issues of the efficiency of breakdown maintenance can be reduced.
In a first aspect, the embodiment of the invention provides a kind of method for diagnosing faults, comprising:
Receive the fault data that test terminal is acquired and sent；
Diagnostic task is generated according to the fault data；
Fault Diagnosis Database is searched for according to the diagnostic task, obtains diagnostic process；
The information of the diagnostic process is sent to test terminal.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein institute
It states and diagnostic task is generated according to the fault data, before further include:
It receives the failure that test terminal is sent and declares signal.
With reference to first aspect, the embodiment of the invention provides second of possible embodiments of first aspect, wherein institute
It states and diagnostic task is generated according to the fault data, later further include:
The fault data, the diagnostic task are recorded, edited and stored.
With reference to first aspect, the embodiment of the invention provides the third possible embodiments of first aspect, wherein institute
It states and Fault Diagnosis Database is searched for according to the diagnostic task, obtain diagnostic process, specifically include:
According at least one of the model of faulty equipment, phenomenon of the failure, the type of the task, the fault data,
Fault Diagnosis Database is retrieved, the guiding step of diagnostic process is obtained.
With reference to first aspect, the embodiment of the invention provides the 4th kind of possible embodiments of first aspect, wherein institute
The information that the diagnostic process is sent to test terminal is stated, later further include:
The fault diagnosis data for receiving test terminal test and sending.
With reference to first aspect, the embodiment of the invention provides the 5th kind of possible embodiments of first aspect, wherein institute
The fault diagnosis data for receiving test terminal test and sending is stated, later further include:
The fault diagnosis data is parsed, handled and counted, fault diagnosis result is obtained；
The fault diagnosis result is stored into the Fault Diagnosis Database.
With reference to first aspect, the embodiment of the invention provides the 6th kind of possible embodiments of first aspect, wherein institute
Stating diagnostic process includes: guiding step, operation indicating, signal measurement, order test, instruction simulation, device inspection, wiring instruction
At least one of.
With reference to first aspect, the embodiment of the invention provides the 7th kind of possible embodiments of first aspect, wherein institute
State the inspection that fault diagnosis data includes: the measurement data of sensor output signal, the test data of acquisition module order, device
At least one of as a result.
With reference to first aspect, the embodiment of the invention provides the 8th kind of possible embodiments of first aspect, wherein institute
The fault diagnosis data for receiving test terminal test and sending is stated, later further include:
Failure rate statistics is carried out according to the fault diagnosis data.
Second aspect, the embodiment of the present invention also provides a kind of fault diagnosis system, including memory, processor, described to deposit
The computer program that can be run on the processor is stored in reservoir, the processor executes real when the computer program
The step of method of existing above-mentioned first aspect.
Technical solution provided in an embodiment of the present invention brings following the utility model has the advantages that failure provided in an embodiment of the present invention is examined
In disconnected method and system, method for diagnosing faults are as follows: test the fault data that terminal is acquired and sent firstly, receiving, then root
Diagnostic task is generated according to the fault data, Fault Diagnosis Database is searched for according to the diagnostic task later, is examined to obtain
Stop journey, finally, the information of the diagnostic process is sent to test terminal, by being directed to field failure data in fault diagnosis
The professional retrieval carried out in database is realized for complicated, large scale equipment failure, can also be obtained professional, objective, correct
Diagnostic process, artificial subjective judgement is needed not move through, to solve existing in the prior art for complex, large-scale
The fault diagnosis of equipment is difficult to carry out correct fault diagnosis operation by artificial judgement, so that breakdown maintenance can be reduced
The technical issues of efficiency.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention are in specification, claims
And specifically noted structure is achieved and obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 shows the flow chart of method for diagnosing faults provided by the embodiment of the present invention one；
Fig. 2 shows the flow charts of method for diagnosing faults provided by the embodiment of the present invention two；
Fig. 3 shows another flow chart of method for diagnosing faults provided by the embodiment of the present invention two；
Fig. 4 shows the structural schematic diagram of fault diagnosis system provided by the embodiment of the present invention three.
Icon: 3- fault diagnosis system；31- memory；32- processor；33- bus；34- communication interface.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
At present for complex, large scale equipment fault diagnosis, it is difficult to carry out correct failure by artificial judgement
Diagnostic operation, therefore can reduce the efficiency of breakdown maintenance is based on this, a kind of method for diagnosing faults provided in an embodiment of the present invention with
And system, it can solve existing in the prior art for complex, large scale equipment fault diagnosis, be difficult by artificial
Judgement, carries out correct fault diagnosis operation, thus the technical issues of reducing the efficiency of breakdown maintenance.
For convenient for understanding the present embodiment, first to a kind of method for diagnosing faults disclosed in the embodiment of the present invention with
And system describes in detail.
Embodiment one:
A kind of method for diagnosing faults provided in an embodiment of the present invention can be applied to surface weather observation, detecting devices
Field maintenance, as shown in Figure 1, method for diagnosing faults includes:
S11: the fault data that test terminal is acquired and sent is received.
S12: diagnostic task is generated according to fault data.
As the preferred embodiment of the present embodiment, appointed according to the diagnosis that the fault data received generates troubleshooting
Business.
S13: Fault Diagnosis Database is searched for according to diagnostic task, obtains diagnostic process；
In this step, Fault Diagnosis Database is searched for according to troubleshooting task, obtains the guiding step of diagnostic process.
S14: the information of diagnostic process is sent to test terminal.
Specifically, method for diagnosing faults provided in this embodiment can be by the remote service that is mounted in remote server
Program and carry out, the remote technology of surface weather observation device context maintenance and repair supports system, needs through remote service journey
Sequence and the cooperation of test terminal used at the scene, come complete the field maintenance of ground location equipment ensure real-time technique instruct and
Mantenance data acquires function, specifically includes field maintenance technological guidance, field maintenance maintenance data acquisition, field calibration, verification
Data acquisition etc..
It should be noted that remote service program may be mounted on intranet server or remote server, wide area is provided
Shared expertise resource platform in range provides shared resource and a variety of intelligent diagnostics means for user, and can be with user
It interacts.The core resource of program is expertise database, basic information database, application end test metrical information data
On the one hand library executes task type according to scene and provides a user technical support by the test terminal at scene, on the other hand again
The function such as the storage, processing, statistics application for obtaining test metrical information by the test terminal at scene from user terminal, and completing information
Energy.Test terminal in surface weather observation device context maintenance and repair remote technology support system mainly complete on-the-spot test,
The function that remote technology guiding step is shown and data upload, the user terminal for testing terminal pass through general packet radio service technology
(General Packet Radio Service, abbreviation GPRS) and remote server real-time communication.
Therefore, after remote server receives the field failure data that test terminal acquires, remote service program being capable of root
According to the field failure data, has and targetedly carries out professional retrieval in the Fault Diagnosis Databases such as expertise database,
It realizes for complicated, large scale equipment failure, needs not move through artificial subjective judgement, can also obtain professional, objective, correct
Diagnostic process.
Embodiment two:
A kind of method for diagnosing faults provided in an embodiment of the present invention can be applied to surface weather observation, detecting devices
Field maintenance, as shown in Fig. 2, method for diagnosing faults includes:
S21: the fault data that test terminal is acquired and sent is received.
S22: it receives the failure that test terminal is sent and declares signal.
S23: diagnostic task is generated according to fault data.
As the another embodiment of the present embodiment, appointed according to the diagnosis that the fault data received generates troubleshooting
Business.
S24: fault data, diagnostic task are recorded, edited and is stored.
As a preferred embodiment, the information such as fault data, diagnostic task can also be counted, be appointed in order to diagnose
The retrieval of business record.
S25: according at least one of the model of faulty equipment, phenomenon of the failure, the type of diagnostic task, fault data,
Fault Diagnosis Database is retrieved, the guiding step of diagnostic process is obtained.
Further, it can also first be parsed according to classification, the type of faulty equipment etc. of diagnostic task, then retrieval is special
The Fault Diagnosis Databases such as family's knowledge data base, form the operating process of diagnosis later.Wherein, the operating process of diagnosis includes:
At least one of guiding step, operation indicating, signal measurement, order test, instruction simulation, device inspection, wiring instruction.
S26: the information of diagnostic process is sent to test terminal.
S27: the fault diagnosis data for receiving test terminal test and sending.
Wherein, fault diagnosis data includes: the test number of the measurement data of sensor output signal, acquisition module order
According at least one of, inspection result of device.
S28: failure rate statistics is carried out according to fault diagnosis data.
S29: parsing fault diagnosis data, handled and counted, and fault diagnosis result is obtained.
As the preferred embodiment of the present embodiment, in resolving, event can be parsed by searching for command information library
Hinder diagnostic data.
S30: fault diagnosis result is stored into Fault Diagnosis Database.
In this step, the parsings such as mantenance data, fault diagnosis result can be put in storage, carry out the storage, processing, system of information
Meter and management.Consequently facilitating the retrieval of data record, editor, statistics, analysis, importing, export with equipment performance, Yi Jizhuan
The foundation and management in family library etc..
Method for diagnosing faults provided in an embodiment of the present invention can be by the remote service journey that is mounted in remote server
Sequence and carry out, remote service program can have guidance record retrieval, failure rate statistics, data export and printing etc. functions.
In practical applications, the real-time technique guidance of ground location device context maintenance support and Maintenance Data Collection System
In server back end remote service program, establish on the basis of steady experts database, the station passes through hand-held test terminal
It sends after assisting application, system forms behaviour according to the information automatically retrieval experts database such as task category, device type, phenomenon of the failure
Hand-held test terminal is issued to as process, user can be finally completed the exclusion of failure according to process separate operations.
The method for diagnosing faults provided through the embodiment of the present invention, the remote service program in the remote server of backstage are formed
System, specific implementation function include long-range reception, storage and the management that scene ensures data；Ground location device model, business,
Expert records the configuration relation between three；The evolution of service logic relationship；The foundation and management of experts database；It stands net, role, power
The management of the basic datas such as limit；Guiding step issues.
As shown in figure 3, the fault diagnosis side that the business such as all kinds of scenes ensure, maintenance can provide through this embodiment
Method is completed using the system of remote service program.
In the present embodiment, the service management module in the system of remote service program includes task management and data management.
Task management for managing all kinds of live support missions, including field maintenance task, on-site maintenance task, field calibration task,
On-site verification task and spare part are powered on inspection task.Specifically include newly-built task, task status monitoring, record retrieval and classification
Statistics etc..Wherein the foundation of field maintenance task includes the case where two aspects, as shown in figure 3, the first is system response scene
The task that user establishes after being declared by the failure that hand-held test terminal device is sent, it is former to be that the station is declared by handheld terminal
Barrier；That manually establishes after second of the information to be needed repairing by channel receptions such as phones to scene for provincial guarantee unit appoints
Business is first to be handled again by provincial support personnel by provincial monitoring personnel typing Trouble ticket, or directly by provincial support personnel's typing
Trouble ticket.In addition, the foundation of on-site maintenance task, field calibration task, on-site verification task is by provincial guarantee unit according to phase
Pass system, regulation are manually established.
As shown in figure 3, carrying out system searching experts database after generating troubleshooting generic task according to various fault-signal systems
Running.It is also possible to simultaneously task record is put in storage after system generates troubleshooting generic task, then carry out task note
Record retrieval, editor, statistics.After the completion of the process of system searching experts database, guidance step can be issued to the test terminal at scene
After rapid test terminal receives guiding step, terminal is gradually completing task using handheld device.During this, it can give birth to simultaneously
At task daily record, then task record is put in storage, continues task record retrieval, the work of editor, statistics.It is used in terminal
After handheld device is gradually completing task, gradually the long distance service system into background server uploads data to handheld device, then
Long distance service system according to feedback data type search command information library parse data, long distance service system can automatically with guidance
Step is related, then repairs data loading, to ensure subsequent data record retrieval, editor, statistics, equipment performance point
Analysis, importing, export etc..
Preferably, expert's database management module in the system of remote service program includes expert's index and terminal guidance configuration
Two functions.Expert's index is classified with task category, device model, and the analysis of system is all kinds of, the detection of each model Ground Meteorological is set
Standby phenomenon of the failure, every kind of phenomenon of the failure of every kind of device model are the calibration of expert's index record, every kind of device model
Item, verification item, maintenance task are respectively an index record.Terminal guidance is configured to every expert and indexes a plurality of effective finger of planning
Lead step, operation indicating, simulation or acquisition instructions, data extract order and analysis mode, live instrument channel input/output are set
It sets, live instrument Configuration of baud rate etc..
Further, it is all scene tasks establish on the basis of experts database, system according to task type it is automatic under
Bristle with anger and lead, receive the test data that the live handheld device in distal end is sent and parse storage, exceptional fault can be participated in manually
Guidance, in addition system also has the function of the retrieval of guidance record, failure rate statistics, data export and printing etc., passes through these functions
Realize the raising of field maintenance efficiency.
Embodiment three:
A kind of fault diagnosis system provided in an embodiment of the present invention, as shown in figure 4, fault diagnosis system 3 includes memory
31, processor 32, the computer program that can be run on processor 32 is stored in memory 31, and processor 32 executes computer
The step of method that above-described embodiment one or embodiment two provide is realized when program.
As shown in figure 4, fault diagnosis system 3 further include: bus 33 and communication interface 34.The processor 32, communication connect
Mouth 34 and memory 31 are connected by bus 33；Processor 32 is used to execute the executable module stored in memory 31, such as
Computer program.
Wherein, memory 31 may include high-speed random access memory (RAM, Random Access Memory),
It may further include non-labile memory (non-volatile memory), for example, at least a magnetic disk storage.By extremely
A few communication interface 34 (can be wired or wireless) is realized logical between the system network element and at least one other network element
Letter connection, can be used internet, wide area network, local network, Metropolitan Area Network (MAN) etc..
Bus 33 can be isa bus, pci bus or eisa bus etc..The bus can be divided into address bus, data
Bus, control bus etc..Only to be indicated with a four-headed arrow convenient for indicating, in Fig. 4, it is not intended that an only bus or
A type of bus.
Wherein, memory 31 is for storing program, and the processor executes described program after receiving and executing instruction,
Method performed by the device that the stream process that aforementioned any embodiment of the embodiment of the present invention discloses defines can be applied to processor
In, or realized by processor.
Processor 32 may be a kind of IC chip, the processing capacity with signal.During realization, above-mentioned side
Each step of method can be completed by the integrated logic circuit of the hardware in processor or the instruction of software form.Above-mentioned place
Reason device can be general processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processes
Device (Network Processor, abbreviation NP) etc.；It can also be digital signal processor (Digital Signal
Processing, abbreviation DSP), specific integrated circuit (Application Specific Integrated Circuit, referred to as
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, abbreviation FPGA) or other are programmable
Logical device, discrete gate or transistor logic, discrete hardware components.It may be implemented or execute in the embodiment of the present invention
Disclosed each method, step and logic diagram.General processor can be microprocessor or the processor is also possible to appoint
What conventional processor etc..The step of method in conjunction with disclosed in the embodiment of the present invention, can be embodied directly in hardware decoding processing
Device executes completion, or in decoding processor hardware and software module combination execute completion.Software module can be located at
Machine memory, flash memory, read-only memory, programmable read only memory or electrically erasable programmable memory, register etc. are originally
In the storage medium of field maturation.The storage medium is located at memory, and processor reads the information in memory, in conjunction with its hardware
The step of completing the above method.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
It with the specific work process of device, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
The flow chart and block diagram in the drawings show the system of multiple embodiments according to the present invention, method and computer journeys
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part of one module, section or code of table, a part of the module, section or code include one or more use
The executable instruction of the logic function as defined in realizing.It should also be noted that in some implementations as replacements, being marked in box
The function of note can also occur in a different order than that indicated in the drawings.For example, two continuous boxes can actually base
Originally it is performed in parallel, they can also be executed in the opposite order sometimes, and this depends on the function involved.It is also noted that
It is the combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart, can uses and execute rule
The dedicated hardware based system of fixed function or movement is realized, or can use the group of specialized hardware and computer instruction
It closes to realize.
Fault diagnosis system provided in an embodiment of the present invention has identical with method for diagnosing faults provided by the above embodiment
Technical characteristic reach identical technical effect so also can solve identical technical problem.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
The computer program product of method for diagnosing faults is carried out provided by the embodiment of the present invention, including stores processor
The computer readable storage medium of executable non-volatile program code, the instruction that said program code includes can be used for executing
Previous methods method as described in the examples, specific implementation can be found in embodiment of the method, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, in another example, multiple units or components can
To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be through some communication interfaces, device or unit it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art
In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection of the invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. a kind of method for diagnosing faults of Ground Meteorological detecting devices, which is characterized in that the method comprises the steps of:
Receive the fault data that test terminal is acquired and sent；
It receives the failure that test terminal is sent and declares signal；
Diagnostic task is generated according to the fault data；
The fault data, the diagnostic task are recorded, edited and stored；
Fault Diagnosis Database is searched for according to the diagnostic task, obtains diagnostic process；
The information of the diagnostic process is sent to test terminal；
It is described to send the information of the diagnostic process to test terminal, later further include: receive test terminal test and send
Fault diagnosis data；
It is described receive test terminal test and send fault diagnosis data, later further include: to the fault diagnosis data into
Row parsing, processing and statistics, obtain fault diagnosis result；The fault diagnosis result is stored into the fault diagnosis data
Library；Failure rate statistics is carried out according to the fault diagnosis data；
Wherein, described that Fault Diagnosis Database is searched for according to the diagnostic task, diagnostic process is obtained, is specifically included:
According to the model of faulty equipment, phenomenon of the failure, the type of the task, the fault data, to Fault Diagnosis Database
It is retrieved, obtains the guiding step of diagnostic process；
Wherein, the Fault Diagnosis Database is experts database, includes to expert's database management module that the experts database is managed
Expert's index and terminal guidance configuration feature；Expert's index is classified with task category, device model, and the analysis of system is each
The phenomenon of the failure of class, each model Ground Meteorological detecting devices, every kind of phenomenon of the failure of every kind of device model are expert's index
It records, calibration item, verification item, the maintenance task of every kind of device model are an index record；Terminal guidance is configured to every
Expert, which indexes, plans that a plurality of effective guiding step, operation indicating, simulation or acquisition instructions, data extract order and parsing point
Analysis, live instrument channel input/output setting, live instrument Configuration of baud rate.
2. method for diagnosing faults according to claim 1, which is characterized in that the diagnostic process includes: guiding step, behaviour
It prompts, signal measurement, order at least one of test, instruction simulation, device inspection, wiring instruction.
3. method for diagnosing faults according to claim 1, which is characterized in that the fault diagnosis data includes: sensor
At least one of the measurement data of output signal, the test data of acquisition module order, inspection result of device.
4. a kind of fault diagnosis system, including memory, processor, it is stored with and can transports on the processor in the memory
Capable computer program, which is characterized in that the processor realizes the claims 1 to 3 when executing the computer program
The step of described in any item methods.
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| CN109017868A (en) * | 2018-08-03 | 2018-12-18 | 襄阳联杰机电有限公司 | A kind of railroad track Defect inspection system and its detection method |
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