CN107479540A - Method for diagnosing faults and system - Google Patents
Method for diagnosing faults and system Download PDFInfo
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- CN107479540A CN107479540A CN201710846297.7A CN201710846297A CN107479540A CN 107479540 A CN107479540 A CN 107479540A CN 201710846297 A CN201710846297 A CN 201710846297A CN 107479540 A CN107479540 A CN 107479540A
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- fault diagnosis
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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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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
Abstract
The invention provides a kind of method for diagnosing faults and system, is related to equipment Repairing Technology field, and method for diagnosing faults includes：Receive the fault data that test terminal is gathered 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, solve present in prior art for complex, large scale equipment fault diagnosis, it is difficult to by artificial judgement, correct fault diagnosis operation is carried out, so as to which the technical problem of the efficiency of breakdown maintenance can be reduced.
Description
Technical field
The present invention relates to equipment Repairing Technology field, more particularly, to a kind of method for diagnosing faults and system.
Background technology
Fault detect is to utilize various inspections and method of testing, 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 requirement can be more when fault location to implementation is repaired
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 referred to as diagnosing journey
Sequence, the system that diagnosis is performed to miscellaneous equipment or system are referred to 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, when the system failure occurs, 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 by artificial judgement, carry out correctly event
Hinder diagnostic operation, therefore the efficiency of breakdown maintenance can be reduced.
The content of the invention
In view of this, it is an object of the invention to provide a kind of method for diagnosing faults and system, to solve prior art
Present in for complex, large scale equipment fault diagnosis, it is difficult to by artificial judgement, carry out correct fault diagnosis
Operation, so as to which the technical problem of the efficiency of breakdown maintenance can be reduced.
In a first aspect, the embodiments of the invention provide a kind of method for diagnosing faults, including：
Receive the fault data that test terminal is gathered 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 in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein, institute
State and diagnostic task is generated according to the fault data, also include before：
Receive the failure that test terminal is sent and declare signal.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of second of first aspect, wherein, institute
State and diagnostic task is generated according to the fault data, also include afterwards：
The fault data, the diagnostic task are recorded, edited and stored.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the third of first aspect, wherein, institute
State 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 species of the task, the fault data,
Fault Diagnosis Database is retrieved, obtains the guiding step of diagnostic process.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 4th of first aspect kind, wherein, institute
The information that the diagnostic process is sent to test terminal is stated, is also included afterwards：
Receive test terminal test and the fault diagnosis data sent.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 5th of first aspect kind, wherein, institute
The fault diagnosis data for receiving test terminal test and sending is stated, is also included afterwards：
The fault diagnosis data is parsed, handled and counted, obtains fault diagnosis result；
The fault diagnosis result is stored into the Fault Diagnosis Database.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 6th of first aspect kind, 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 in a first aspect, the embodiments of the invention provide the possible embodiment of the 7th of first aspect kind, wherein, institute
Stating fault diagnosis data includes：The inspection of the measurement data of sensor output signal, the test data of acquisition module order, device
At least one of as a result.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 8th of first aspect kind, wherein, institute
The fault diagnosis data for receiving test terminal test and sending is stated, is also included afterwards：
Fault 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 with reservoir, it is real during computer program described in the computing device
The step of method of existing above-mentioned first aspect.
Technical scheme provided in an embodiment of the present invention brings following beneficial effect：Failure provided in an embodiment of the present invention is examined
In disconnected method and system, method for diagnosing faults is：First, the fault data that test terminal is gathered and sent, Ran Hougen are received
Diagnostic task is generated according to the fault data, Fault Diagnosis Database is searched for according to the diagnostic task afterwards, examined so as to obtain
Stop journey, finally, the information of the diagnostic process is sent to test terminal, by for field failure data and in fault diagnosis
The professional retrieval carried out in database, realize for complicated, large scale equipment failure, can also obtain professional, objective, correct
Diagnostic process, artificial subjective judgement is needed not move through, so as to solve present in prior art for complex, large-scale
The fault diagnosis of equipment, it is difficult to by artificial judgement, correct fault diagnosis operation is carried out, so as to which breakdown maintenance can be reduced
The technical problem of efficiency.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the flow chart for the method for diagnosing faults that the embodiment of the present invention one is provided；
Fig. 2 shows the flow chart for the method for diagnosing faults that the embodiment of the present invention two is provided；
Fig. 3 shows another flow chart for the method for diagnosing faults that the embodiment of the present invention two is provided；
Fig. 4 shows the structural representation for the fault diagnosis system that the embodiment of the present invention three is provided.
Icon：3- fault diagnosis systems；31- memories；32- processors；33- buses；34- communication interfaces.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is part of the embodiment of the present invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
At present for complex, large scale equipment fault diagnosis, it is difficult to carry out correct failure by artificial judgement
Diagnostic operation, therefore the efficiency of breakdown maintenance can be reduced, based on this, a kind of method for diagnosing faults provided in an embodiment of the present invention with
And system, can solve for complex, large scale equipment fault diagnosis present in prior art, it is difficult to by artificial
Judge, carry out correct fault diagnosis operation, so as to which the technical problem of the efficiency of breakdown maintenance can be reduced.
For ease of 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, it can apply to surface weather observation, detecting devices
Field maintenance, as shown in figure 1, method for diagnosing faults includes：
S11：Receive the fault data that test terminal is gathered and sent.
S12：Diagnostic task is generated according to fault data.
As the preferred embodiment of the present embodiment, the diagnosis that failture evacuation is generated according to the fault data received is appointed
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, the method for diagnosing faults that the present embodiment provides can pass through the remote service in remote server
Program and carry out, the remote technology of surface weather observation device context maintenance and repair supports system, it is necessary to pass 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 guidance and
Mantenance data acquisition function, specifically include field maintenance technological guidance, data acquisition is safeguarded in field maintenance, field calibration, verification
Data acquisition etc..
It should be noted that remote service program may be mounted on intranet server or remote server, there is provided wide area
In the range of shared expertise resource platform, provide the user shared resource and a variety of intelligent diagnostics means, and can be with user
Interact.The core resource of program is expertise database, basic information database, application end test metrical information data
Storehouse, task type is on the one hand performed according to scene technical support is provided a user by the test terminal at scene, on the other hand again
Test metrical information is obtained from user terminal by the test terminal at scene, and completes the work(such as the storage, processing, statistics application of 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 of test terminal collection, remote service program being capable of root
According to the field failure data, have and targetedly carry out professional retrieval in expertise database Fault Diagnosis Database,
Realize for complicated, large scale equipment failure, need 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, it can apply to surface weather observation, detecting devices
Field maintenance, as shown in Fig. 2 method for diagnosing faults includes：
S21：Receive the fault data that test terminal is gathered and sent.
S22：Receive the failure that test terminal is sent and declare signal.
S23：Diagnostic task is generated according to fault data.
As the another embodiment of the present embodiment, the diagnosis that failture evacuation is generated according to the fault data received is appointed
Business.
S24：Fault data, diagnostic task are recorded, edited and stored.
As a preferred scheme, the information such as fault data, diagnostic task can also be counted, 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 species of diagnostic task, fault data,
Fault Diagnosis Database is retrieved, obtains the guiding step of diagnostic process.
Further, can also first be parsed according to the classification of diagnostic task, type of faulty equipment etc., then retrieval is special
The Fault Diagnosis Databases such as family's knowledge data base, the operating process of diagnosis is formed afterwards.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：Receive test terminal test and the fault diagnosis data sent.
Wherein, fault diagnosis data includes：The measurement data of sensor output signal, the test number of acquisition module order
At least one of inspection result according to, device.
S28：Fault rate statistics is carried out according to fault diagnosis data.
S29：Fault diagnosis data is parsed, handled and counted, obtains fault diagnosis result.
As the preferred embodiment of the present embodiment, in resolving, event can be parsed by look-up command information bank
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, enter the storage, processing, system of row 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 storehouse etc..
Method for diagnosing faults provided in an embodiment of the present invention can pass through the remote service journey in remote server
Sequence and carry out, remote service program can have instruct record retrieval, fault rate statistics, data export and printing etc. function.
In actual 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 sane experts database, the station passes through hand-held test terminal
Send 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 flow, user can be finally completed the exclusion of failure according to flow separate operations.
By method for diagnosing faults provided in an embodiment of the present invention, the remote service program in the remote server of backstage is formed
System, specific implementation function include long-range reception, storage and management that scene ensures data；Ground location unit type, business,
Expert records the configuration relation between three；The evolution of service logic relation；The foundation and management of experts database；Stand 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 be provided by the present embodiment
Method, 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 is used to manage all kinds of live support missions, including field maintenance task, on-site maintenance task, field calibration task,
On-site verification task and spare part power-up inspection task.Specifically include newly-built task, task status monitoring, record retrieval and classification
Statistics etc..The foundation of wherein field maintenance task includes the situation of two aspects, as shown in figure 3, the first is system response scene
The task that the failure that user is sent by hand-held test terminal device is established after declaring, it is that the station declares event by handheld terminal
Barrier；That is manually established after second of the information to be needed repairing for provincial guarantee unit by channel receptions such as phones to scene appoints
Business, it 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 ensures unit according to phase by provincial
Pass system, regulation are manually established.
As shown in figure 3, after generating failture evacuation generic task according to various fault-signal systems, system searching experts database is carried out
Running.It is also possible to task record is put in storage after system generates failture evacuation generic task simultaneously, 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
Into task daily record, then task record is put in storage, continues task record retrieval, the work of editor, statistics.Used in terminal
After handheld device is gradually completing task, progressively 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 storehouse parse data, long distance service system can automatically with guidance
Step is related, then carries out mantenance data storage, so as to ensure follow-up 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, unit type, and the analysis of system is all kinds of, each model Ground Meteorological detection is set
Standby phenomenon of the failure, every kind of phenomenon of the failure of every kind of unit type are the calibration of expert's index record, every kind of unit type
Item, verification item, maintenance task are respectively an index record.Terminal guidance is configured to every expert and indexes a plurality of effectively finger of planning
Step, operation indicating, simulation or acquisition instructions, data extraction order and analysis mode, live instrument passage input/output is led to set
Put, live instrument Configuration of baud rate etc..
Further that all live tasks are established 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, can manually be participated in for exceptional fault
Instruct, system, which also has, in addition instructs the functions such as record retrieval, fault rate statistics, data export and printing, 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
31st, processor 32, the computer program that can be run on processor 32 is stored with memory 31, and processor 32 performs computer
The step of method that above-described embodiment one or embodiment two provide is realized during program.
As shown in figure 4, fault diagnosis system 3 also includes：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 perform 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),
Non-labile memory (non-volatile memory), for example, at least a magnetic disk storage may also be included.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 use internet, wide area network, LAN, 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, controlling bus etc..Only represented for ease of representing, in Fig. 4 with a four-headed arrow, it is not intended that an only bus or
A type of bus.
Wherein, memory 31 is used for storage program, and the processor performs described program after execute instruction is received,
The method performed by device that the stream process that foregoing any embodiment of the embodiment of the present invention discloses defines can apply to processor
In, or realized by processor.
Processor 32 is probably a kind of IC chip, has the disposal ability of signal.In implementation process, 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), application 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 can realize or perform in the embodiment of the present invention
Disclosed each method, step and logic diagram.General processor can be microprocessor or the processor can also be appointed
What conventional processor etc..The step of method with reference to disclosed in the embodiment of the present invention, can be embodied directly in hardware decoding processing
Device performs completion, or performs completion with the hardware in decoding processor and software module combination.Software module can be located at
Machine memory, flash memory, read-only storage, programmable read only memory or electrically erasable programmable memory, register etc. are originally
In the ripe storage medium in field.The storage medium is located at memory, and processor reads the information in memory, with reference to 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
With the specific work process of device, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
Flow chart and block diagram in accompanying drawing show system, method and the computer journey of multiple embodiments according to the present invention
Architectural framework in the cards, function and the operation of sequence product.At this point, each square frame in flow chart or block diagram can generation
The part of one module of table, program segment or code, a part for the module, program segment or code include one or more use
In the executable instruction of logic function as defined in realization.It should also be noted that marked at some as in the realization replaced in square frame
The function of note can also be with different from the order marked in accompanying drawing generation.For example, two continuous square frames can essentially base
Originally it is performed in parallel, they can also be performed in the opposite order sometimes, and this is depending on involved function.It is also noted that
It is the combination of each square frame and block diagram in block diagram and/or flow chart and/or the square frame in flow chart, can uses and perform rule
Fixed function or the special hardware based system of action are realized, or can use the group of specialized hardware and computer instruction
Close to realize.
Fault diagnosis system provided in an embodiment of the present invention, the method for diagnosing faults provided with above-described embodiment have identical
Technical characteristic, so can also solve identical technical problem, reach identical technique effect.
In addition, in the description of the embodiment of the present invention, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
The computer program product for the progress method for diagnosing faults that the embodiment of the present invention is provided, including store processor
The computer-readable recording medium of executable non-volatile program code, the instruction that described program code includes can be used for performing
Method described in previous methods embodiment, specific implementation can be found in embodiment of the method, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, can be with
Realize by another way.Device embodiment described above is only schematical, for example, the division of the unit,
Only a kind of division of logic function, can there is other dividing mode when actually realizing, in another example, multiple units or component can
To combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or beg for
The mutual coupling of opinion or direct-coupling or communication connection can be by some communication interfaces, device or unit it is indirect
Coupling or communication connection, can be electrical, mechanical or other forms.
If the function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are causing a computer equipment (can be
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the present invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
Finally it should be noted that：Embodiment described above, it is only the embodiment of the present invention, to illustrate the present invention
Technical scheme, rather than its limitations, protection scope 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, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
- A kind of 1. method for diagnosing faults, it is characterised in that including：Receive the fault data that test terminal is gathered 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.
- 2. method for diagnosing faults according to claim 1, it is characterised in that described generated according to the fault data diagnoses Task, also include before：Receive the failure that test terminal is sent and declare signal.
- 3. method for diagnosing faults according to claim 1, it is characterised in that described generated according to the fault data diagnoses Task, also include afterwards：The fault data, the diagnostic task are recorded, edited and stored.
- 4. method for diagnosing faults according to claim 1, it is characterised in that described that failure is searched for according to the diagnostic task Diagnostic data base, diagnostic process is obtained, is specifically included：According at least one of the model of faulty equipment, phenomenon of the failure, the species of the task, the fault data, pair event Barrier diagnostic data base is retrieved, and obtains the guiding step of diagnostic process.
- 5. method for diagnosing faults according to claim 1, it is characterised in that described to send the diagnosis stream to test terminal The information of journey, also includes afterwards：Receive test terminal test and the fault diagnosis data sent.
- 6. method for diagnosing faults according to claim 5, it is characterised in that described to receive what is tested terminal test and send Fault diagnosis data, also include afterwards：The fault diagnosis data is parsed, handled and counted, obtains fault diagnosis result；The fault diagnosis result is stored into the Fault Diagnosis Database.
- 7. method for diagnosing faults according to claim 1, it is characterised in that the diagnostic process includes：Guiding step, behaviour Prompt, signal measurement, order test, instruction simulation, device inspection, wiring indicate at least one of.
- 8. method for diagnosing faults according to claim 5, it is characterised 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.
- 9. method for diagnosing faults according to claim 5, it is characterised in that described to receive what is tested terminal test and send Fault diagnosis data, also include afterwards：Fault rate statistics is carried out according to the fault diagnosis data.
- 10. a kind of fault diagnosis system, including memory, processor, being stored with the memory can be on the processor The computer program of operation, it is characterised in that realized described in the computing device during computer program the claims 1 to The step of method described in 9 any one.
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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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