CN105159283B - Urban rail transit vehicles remote fault analysis and reponse system - Google Patents
Urban rail transit vehicles remote fault analysis and reponse system Download PDFInfo
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- CN105159283B CN105159283B CN201510557582.8A CN201510557582A CN105159283B CN 105159283 B CN105159283 B CN 105159283B CN 201510557582 A CN201510557582 A CN 201510557582A CN 105159283 B CN105159283 B CN 105159283B
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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
- G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
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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
- G05B2219/24048—Remote test, monitoring, diagnostic
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of urban rail transit vehicles remote fault analysis and reponse system, the system includes two parts of mobile unit system and ground equipment system, the mobile unit system includes data acquisition module, data transmit-receive module and intelligent display terminal, and described ground equipment system includes data transmit-receive module, failure analysis module and fault knowledge storehouse.The present invention passes through mobile unit system acquisition vehicle data, ground equipment system, which receives data, to be continued to analyze, diagnosed by fault tree and troubleshooting step, and by diagnostic result Real-time Feedback to Vehicular intelligent terminal, it is possible to increase the accuracy and reliability of fault diagnosis.
Description
Technical field
The present invention relates to data sampling and processing technology, more particularly to a kind of urban rail transit vehicles remote fault analysis
With reponse system.
Background technology
The real-time monitoring and fault diagnosis of urban rail transit vehicles is the important leverage of people's safe operation, existing vehicle
Safe operation depends on vehicle-mounted fault diagnosis, lacks to the research in terms of remote fault diagnosis.
With the rapid development of modern science and control technology, urban rail transit vehicles technology also improve continuous and
Strengthen.The composition structure of urban rail transit vehicles becomes increasingly complex, and integrated functionality is more and more perfect, and general performance is city rail
Road vehicular traffic increasingly automates, and these factors also result in urban rail transit vehicles failure and frequent, Er Qiefa occurs
The type of raw failure is also complicated various.
Make a general survey of the current situation of urban rail transit vehicles monitoring and diagnostic techniques, urban rail transit in China vehicle trouble
The main feature of diagnostic techniques is as follows：
1. being limited by technical conditions, the real-time of telecommunication is poor between vehicle and ground, early in vehicle trouble
The functions such as phase fault diagnosis, failure timely processing have certain limitation on realizing, it is impossible to vehicle mounted failure are carried out long-range, high
Effect, handle exactly.
2. existing urban rail transit vehicles, lack network monitoring and remote diagnosis that a set of vehicle-mounted, ground is integrated
Integrated system.
3. failure diagnosis apparatus object is not comprehensive, pith all on monitoring and diagnosis car is also not reaching to, it is existing
Diagnostic system be only limitted to the instruction of simple warning function and emergency operation.Corresponding relation between failure, and may cause
Potential faults, all do not studied and realized.
4. the fault diagnosis core technology of the existing urban rail transit vehicles in China does not still domesticize.
The content of the invention
Goal of the invention：It is an object of the invention to overcome the deficiencies of the prior art and provide one kind can gather city in real time
Rail traffic vehicles data, data are analyzed and fault diagnosis, fault message and failure are solved into method feeds back to vehicle
The vehicle remote analysis and reponse system that intelligent terminal is shown, solve existing fault diagnosis system poor real, diagnosis is accurate
Property and it is comprehensive poor the problems such as.
The technical scheme is that：A kind of urban rail transit vehicles remote fault analysis and reponse system, the system
Including two parts of mobile unit system and ground equipment system, it is characterized in that, the mobile unit system includes data acquisition
Module, data transmit-receive module and intelligent display terminal, the data collecting module collected vehicle bus data, pass through data transmit-receive
Module is sent to ground equipment system, and the mobile unit system receives the data from ground equipment system, and will receive
Fault message and failure solve method shown in intelligent display terminal；
Described ground equipment system includes data transmit-receive module, failure analysis module and fault knowledge storehouse, the data
Transceiver module receives the vehicle bus data from mobile unit system, and the failure analysis module is carried out to the data received
Analysis, fault diagnosis is carried out with performing the control loop fault tree of equipment room by vehicle-mounted instruction element, and by fault message and
Failure solves method and sent by feedback method to the intelligent display terminal of mobile unit system.
Foregoing urban rail transit vehicles remote fault analysis and reponse system, it is characterized in that, described ground installation
The step of system progress fault diagnosis, includes：
Step 1：Receive the vehicle bus data of mobile unit system；
Step 2：Instruction element information is determined whether, if so, then go to step 3, otherwise return to step 1；
Step 3：Perform whether equipment is operated accordingly corresponding to decision instruction, if so, then return to step 1, otherwise
Go to step 4；
Step 4：Judge equipment whether failure, if so, then going to step 5, otherwise go to step 6；
Step 5：Ground equipment system shows fault message, including failure cause and abort situation, and fault message is sent out
Deliver on the intelligent display terminal of mobile unit system and show；
Step 6：Judge event whether occurs in the other elements of same fault tree with the equipment according to control loop fault tree
Barrier, if so, then going to step 5, otherwise return to step 2 rejudges.
Foregoing urban rail transit vehicles remote fault analysis and reponse system, it is characterized in that, described control loop
Fault tree is logical relation foundation be present according between vehicle-mounted instruction element and execution equipment, and specific establishment step includes：
Step 1：Various vehicle-mounted instruction elements are established according to vehicle electric schematic diagram and perform the fault logic between equipment
Model, and be stored in database；
Step 2：Basic component equipment in locomotive system is divided into some sub- key elements, further according to the control between component
Some sub- key elements are turned to entirety one by one by loop relationship processed, and these entirety are classified, it is determined that affiliated subsystem, then with
The major function name of subsystem influences the sub- key element of function realization as basic thing accordingly as top event
Part, so as to establish system failure Tree-structure Model；
Step 3：Fault Tree top structure is determined according to system failure Tree-structure Model, and will be according to portion's molecular constituents
Between " with or " relation, determine the intermediate event of fault tree；
Step 4：System failure Tree-structure Model is stored in database from top to bottom in the form of node, including fault tree
The value of node, " with or " relation between the value and child's node of left child and right child's node are then direct by application system
Logical model in database automatically forms fault tree.
Foregoing urban rail transit vehicles remote fault analysis and reponse system, it is characterized in that, described feedback method
Including：
Step 1：It whether there is the effective workaround of current failure information in failure judgement knowledge base, if so, going to step
3, if not storing current fault message in fault knowledge storehouse, or current failure information is stored, but without effective
Method can solve the problem that current failure, then goes to step 2；
Step 2：Operating personnel input the effective workaround of current failure by way of being manually entered；
Step 3：Fault message and failure effective workaround are sent to mobile unit system, is shown by intelligent display terminal
Fault message and failure effective workaround.
The beneficial effect that the present invention is reached：The present invention can gather urban rail transit vehicles data, ground installation in real time
System receives the data from mobile unit, and diagnostic result is fed back into car using the method for diagnosing faults of control loop fault tree
Intelligent terminal is shown, realizes real-time, accurate, reliable fault diagnosis.
Brief description of the drawings
Fig. 1 is the urban rail transit vehicles remote fault analysis of the present invention and the theory diagram of reponse system；
Fig. 2 is for urban rail transit vehicles remote fault analysis of the invention with reponse system according to control loop fault tree
Carry out the schematic flow sheet of the method for fault diagnosis；
The citing for being used to establish electrical schematic diagram of the instruction element with performing equipment room fault tree that Fig. 3 is the present invention is illustrated
Figure；
Fig. 4 is example schematic of the instruction element of the present invention with performing equipment room control loop fault tree；
Fig. 5 is the method flow schematic diagram established instruction element and perform equipment room control loop fault tree of the present invention；
Fig. 6 is feedback method of the urban rail transit vehicles remote fault analysis with reponse system fault message of the present invention
Schematic flow sheet.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
As shown in figure 1, the urban rail transit vehicles remote fault analysis and reponse system of the embodiment of the present invention, the system
Including two parts of mobile unit system and ground equipment system.Mobile unit system includes data acquisition module, data transmit-receive
Module and intelligent display terminal, acquisition module collection vehicle bus data, ground installation system is sent to by data transmit-receive module
System；Mobile unit system receive the data from ground equipment system, and by the fault message received, failure solve method with
And other information is shown in Vehicular intelligent terminal.Ground equipment system includes data transmit-receive module, failure analysis module and failure
Knowledge base, can analyze receiving data, by control loop fault tree carry out fault diagnosis, and by fault message and therefore
Barrier solution method is sent to Vehicular intelligent terminal by feedback method.The present invention by mobile unit system acquisition vehicle data,
Ground equipment system, which receives data, to be continued to analyze, and is diagnosed by fault tree and troubleshooting step, and by diagnostic result
Real-time Feedback is to Vehicular intelligent terminal, it is possible to increase real-time, accuracy and the reliability of fault diagnosis.
Fig. 2 shows that the vehicle remote fault analysis that the present embodiment provides enters with reponse system according to control loop fault tree
The schematic flow sheet of row troubleshooting step, including：
Step 1：Receive the data of mobile unit system；
Step 2：Instruction element information is determined whether, if so, then go to step 3, otherwise return to step 1；
Step 3：Perform whether equipment is operated accordingly corresponding to decision instruction, if so, then return to step 1, otherwise
Go to step 4；
Step 4：Judge equipment whether failure, if so, then going to step 5, otherwise go to step 6；
Step 5：Ground equipment system shows fault message, including failure cause and abort situation, and fault message is sent out
Deliver on vehicle intelligent terminal and show；
Step 6：Judge event whether occurs in the other elements of same fault tree with the equipment according to control loop fault tree
Barrier, if so, then going to step 5, otherwise return to step 2 rejudges.
Fig. 3 shows the electricity for being used to establish instruction element and execution equipment room control loop fault tree that the present embodiment provides
The example schematic of gas schematic diagram, wherein：
DCOS2_R is represented " door excision switch "；
DCS2_R represents " door pass location switch "；
EUS2_R represents " the urgent release-push of door ".
Fig. 4 shows example schematic of the instruction element of the present embodiment offer with performing equipment room fault tree.
Fig. 5 shows the method stream established instruction element and perform equipment room control loop fault tree that the present embodiment provides
Journey schematic diagram, with reference to Fig. 3 and Fig. 4, control loop Construction of Fault Tree process includes：
Step 1：Various instruction elements are established according to the electrical schematic diagram of vehicle interior device and perform the event between equipment
Hinder logical model, and be stored in certain structure type in database；Element relation on same circuit is "AND"（Such as figure
DCS2_R and EUS2_R in 3）, element but cause the element relation of identical result to be "or" on different bar circuits.（In Fig. 3
DCS2_R and EUS2_R and result and DCOS2_R between be or relation）；
Step 2：Basic component equipment in locomotive system is divided into some sub- key elements, further according to the control between component
Some sub- key elements are turned to entirety one by one by loop relationship processed, and these entirety are classified, it is determined that affiliated subsystem, then with
The major function name of subsystem influences the sub- key element of function realization as basic thing accordingly as top event
Part, so as to establish system failure Tree-structure Model, determine elementary event " door excision switch ", " door pass location switch ", " door is tight
Anxious release-push "；
Step 3：Fault Tree top structure is determined according to system failure Tree-structure Model, and will be according to portion's molecular constituents
Between " with or " relation, determine the intermediate event of fault tree；
Specifically, determining local top event by " with or " relation between elementary event, " door area R1 is closed in place or locking-excision
Failure ", due to the local top event is again functional level top event " car door interlock fault ", therefore it is used as with " car again
Gate interlock failure " is the elementary event of top event；Again because the reason for " car door interlock fault " is system-level malfunction " door failure "
One of, therefore its elementary event as " door failure " again；
Step 4：System failure Tree-structure Model is stored in database from top to bottom in the form of node, including fault tree
The value of node, " with or " relation between the value and child's node of left child and right child's node are then direct by application system
Logical model in database automatically forms fault tree.
Therefore, according to electrical schematic diagram, by logical relation nested layer by layer, by the member inside urban rail transit vehicles
Part and equipment composition control loop fault tree, for vehicle remote fault analysis and the fault diagnosis of reponse system.
Fig. 6 shows the feedback method stream of vehicle remote fault analysis and reponse system fault message that the present embodiment provides
Journey schematic diagram, including：
Step 1：It whether there is the effective workaround of current failure information in failure judgement knowledge base, if so, going to step
3, if not storing current fault message in fault knowledge storehouse, or current failure information is stored, but without effective
Method can solve the problem that current failure, then goes to step 2；
Specifically, fault knowledge storehouse is according to the failure that may occur on vehicle of history data store and the solution of failure
Certainly method, if current fault message has been recorded in knowledge base, and has the effective ways for solving failure, then system is straight
Connect to send the failure solution method in knowledge base to Vehicular intelligent terminal and shown.
Step 2：Operating personnel input the effective workaround of current failure by way of being manually entered；
Step 3：Fault message and failure effective workaround are sent to mobile unit system, failure is shown by intelligent terminal
Information and failure effective workaround.
Although the present invention is disclosed as above with preferred embodiment, it is not for limiting the present invention, any this area skill
Art personnel without departing from the spirit and scope of the present invention, can make possible variation and modification, therefore the guarantor of the present invention
Shield scope should be defined by the scope that the claims in the present invention are defined.
Claims (3)
1. a kind of urban rail transit vehicles remote fault analysis and reponse system, the system includes mobile unit system and ground
Two parts of device systems, it is characterized in that, the mobile unit system includes data acquisition module, data transmit-receive module and intelligence
Display terminal, the data collecting module collected vehicle bus data, ground equipment system is sent to by data transmit-receive module,
The mobile unit system receives the data from ground equipment system, and the fault message received and failure are solved into method
Shown in intelligent display terminal；
Described ground equipment system includes data transmit-receive module, failure analysis module and fault knowledge storehouse, the data transmit-receive
Module receives the vehicle bus data from mobile unit system, and the failure analysis module is divided the data received
Analysis, by vehicle-mounted instruction element with perform equipment room control loop fault tree carry out fault diagnosis, and by fault message and therefore
Barrier solution method is sent to the intelligent display terminal of mobile unit system, described control loop fault tree by feedback method
Logical relation foundation be present according between vehicle-mounted instruction element and execution equipment, specific establishment step includes：
Step 1：Various vehicle-mounted instruction elements are established according to vehicle electric schematic diagram and perform the fault logic model between equipment,
And it is stored in database；
Step 2：Basic component equipment in locomotive system is divided into some sub- key elements, returned further according to the control between component
Some sub- key elements are turned to entirety one by one by road relation, and these entirety are classified, it is determined that affiliated subsystem, then with subsystem
The major function name of system influences the sub- key element of function realization as elementary event accordingly as top event, from
And establish system failure Tree-structure Model；
Step 3：Fault Tree top structure is determined according to system failure Tree-structure Model, and will be according between portion's molecular constituents
" with or " relation, determine the intermediate event of fault tree；
Step 4：System failure Tree-structure Model is stored in database from top to bottom in the form of node, including failure tree node
Value, " with or " relation between the value and child's node of left child and right child's node, then by the direct basis of application system
Logical model in database automatically forms fault tree.
2. urban rail transit vehicles remote fault analysis according to claim 1 and reponse system, it is characterized in that, it is described
Ground equipment system carry out fault diagnosis the step of include：
Step 1：Receive the vehicle bus data of mobile unit system；
Step 2：Instruction element information is determined whether, if so, then go to step 3, otherwise return to step 1；
Step 3：Perform whether equipment is operated accordingly corresponding to decision instruction, if so, then return to step 1, otherwise turns to walk
Rapid 4；
Step 4：Judge equipment whether failure, if so, then going to step 5, otherwise go to step 6；
Step 5：Ground equipment system shows fault message, including failure cause and abort situation, and fault message send to
Shown on the intelligent display terminal of mobile unit system；
Step 6：Judge whether break down with other elements of the equipment in same fault tree according to control loop fault tree, if
It is then to go to step 5, otherwise return to step 2 rejudges.
3. urban rail transit vehicles remote fault analysis according to claim 1 and reponse system, it is characterized in that, it is described
Feedback method include：
Step 1：It whether there is the effective workaround of current failure information in failure judgement knowledge base, if so, 3 are gone to step, if
Current fault message was not stored in fault knowledge storehouse, or stores current failure information, but without effective method
Current failure is can solve the problem that, then goes to step 2；
Step 2：Operating personnel input the effective workaround of current failure by way of being manually entered；
Step 3：Fault message and failure effective workaround are sent to mobile unit system, failure is shown by intelligent display terminal
Information and failure effective workaround.
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| CN201510557582.8A CN105159283B (en) | 2015-09-02 | 2015-09-02 | Urban rail transit vehicles remote fault analysis and reponse system |
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| CN201510557582.8A CN105159283B (en) | 2015-09-02 | 2015-09-02 | Urban rail transit vehicles remote fault analysis and reponse system |
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| CN106354118B (en) * | 2016-08-25 | 2019-08-09 | 株洲中车时代电气股份有限公司 | A kind of train fault diagnostic system and method based on fault tree |
| CN106335523A (en) * | 2016-09-23 | 2017-01-18 | 中车南京浦镇车辆有限公司 | Method for long-distance collection and diagnosis treatment of vehicle-mounted equipment status |
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| CN106774271B (en) * | 2017-01-03 | 2020-06-23 | 中车株洲电力机车有限公司 | Urban rail transit vehicle fault diagnosis and display system |
| CN110658798A (en) * | 2018-06-29 | 2020-01-07 | 株洲中车时代电气股份有限公司 | Synchronous test system and method for transmission control unit of rail transit vehicle |
| WO2020014872A1 (en) * | 2018-07-17 | 2020-01-23 | 深圳市万华汽车服务投资控股有限公司 | Intelligent method, device and system for fault processing |
| CN111077871B (en) * | 2018-10-19 | 2021-06-22 | 北京全路通信信号研究设计院集团有限公司 | Railway signal system fault intelligent analysis platform |
| CN109471748A (en) * | 2018-11-05 | 2019-03-15 | 广州地铁集团有限公司 | A kind of Urban Rail Transit Signal mobile unit Intelligence Diagnosis method and device thereof |
| CN109815054A (en) * | 2019-01-11 | 2019-05-28 | 广州小鹏汽车科技有限公司 | A kind of vehicle entertainment system fault recovery method and device |
| CN109765448B (en) * | 2019-02-01 | 2021-07-13 | 唐智科技湖南发展有限公司 | Distributed fault diagnosis method, device and system |
| CN111949000A (en) * | 2019-05-17 | 2020-11-17 | 株洲中车时代电气股份有限公司 | Intelligent locomotive fault diagnosis system and method |
| CN111145381B (en) * | 2019-05-17 | 2020-11-10 | 深圳市德塔防爆电动汽车有限公司 | Safety state evaluation method of electric vehicle and electric vehicle |
| CN112744261A (en) * | 2019-10-31 | 2021-05-04 | 株洲中车时代电气股份有限公司 | Rail vehicle fault emergency processing method and system |
| CN113320565A (en) * | 2020-02-28 | 2021-08-31 | 株洲中车时代电气股份有限公司 | Vehicle-mounted real-time fault diagnosis method and device |
| CN112345276B (en) * | 2020-11-10 | 2022-03-15 | 北京交通大学 | State evaluation and prediction system for key components of medium-speed maglev train |
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