CN108090573A - A kind of preventative subway operational system and method - Google Patents
A kind of preventative subway operational system and method Download PDFInfo
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Abstract
The embodiment of the invention discloses a kind of preventative subway operational systems and method, system to include：Signal system safeguards monitoring system, maintenance work station and wechat enterprise platform；Signal system is modernized with safeguarding that monitoring system is connected for train traffic control and train operation；It safeguards that monitoring system is connected with maintenance work station, is monitored for the working condition to signal system, collect the status data of signal system, and status data is sent to maintenance work station；Maintenance work station is connected with wechat enterprise platform, for being handled according to status data and fault alarm, and fault alarm is sent to wechat enterprise platform；Wechat enterprise platform receives fault alarm, to inform staff's timely processing failure.Once equipment breaks down or alarm, can fast notification staff, without reporting layer by layer, flow is simple, saves substantial amounts of manpower and O＆M cost, while by preventative alarm, reduces the failure rate of subway equipment.
Description
Technical field
The present embodiments relate to technical field of rail traffic, and in particular to a kind of preventative subway operational system and side
Method.
Background technology
Coming and develop with the big data epoch, the life for the mankind creates unprecedented quantifiable dimension
Degree becomes the continuous source for creating new invention and new demand servicing of all trades and professions, using internet and big data technology, allows subway
Mass data during O＆M is collected, and management and analysis are possibly realized.It is fixed to monitor the service condition of subway equipment in real time
The position position of fault, provides maintenance activity management, based on pre- measurement equipment life-span, establishes one based on the preventative of big data
Subway operational system to realize trouble saving, improves subway O＆M efficiency and management level into metro industry
Development trend.
The key of subway O＆M safety is prevention, and subway operational system possesses reliable safety analysis and failure prediction capability
It is most important.First, current safety analysis and failure predication are independently of each other assumed condition generally between component, subsystem,
In existing research, due to not accounting between system component existing multiple coupling relation and being consequently formed with emerging in large numbers spy
The complication system behavior of sign, so that it cannot accurate description coupling and function dependence, so as to be difficult to solve train operation
Safety issue.Secondly, lack at this stage for the state modeling of train operation control system to a variety of probabilistic synthesis
Consider, cause information modeling accuracy relatively low, and how maintenance management scheme feeds back the design in train operation control system
Lack with schedule management and further investigate, add rate of breakdown or maintenance loss.
During subway O＆M, due to the distinctive preciseness of metro industry, once equipment breaks down or alarm, relate to
And department it is more, the personnel of participation are wide, report layer by layer, and flow is complicated, and maintenance personal's response is slow, consume substantial amounts of manpower and
Management cost.
The content of the invention
Since existing method is there are the above problem, the embodiment of the present invention proposes a kind of preventative subway operational system and side
Method.
In a first aspect, the embodiment of the present invention proposes a kind of preventative subway operational system, including：Signal system safeguards prison
Examining system, maintenance work station and wechat enterprise platform；
The signal system safeguards that monitoring system is connected with described, is modernized for train traffic control and train operation；
It is described to safeguard that monitoring system is connected with the maintenance work station, for being carried out to the working condition of the signal system
Monitoring, collects the status data of the signal system, and the status data is sent to the maintenance work station；
The maintenance work station is connected with the wechat enterprise platform, for handled according to the status data and therefore
Barrier alarm, and fault alarm is sent to the wechat enterprise platform；
The wechat enterprise platform receives the fault alarm, to inform staff's timely processing failure.
Optionally, the maintenance work station is specifically used for：
If the maintenance work station judges to know that faulty alarm occurs, triggering, which is safeguarded, to be reminded, and the maintenance is carried
It wakes up and is sent to work area director's terminal；
If not receiving the feedback information of the work area director terminal in the first preset time, described safeguard is reminded into hair
It send to project management department's dispatcher's terminal；
If not receiving the feedback information of the project management department dispatcher terminal in the second preset time, the maintenance is carried
It wakes up and is sent to chief dispatcher terminal；
Wherein, the work area director terminal, the project management department dispatcher terminal and the chief dispatcher terminal are all provided with
State wechat enterprise platform.
Optionally, it is described safeguard monitoring system be specifically used for collecting automatic train monitor ATS in the signal system,
Zone controller ZC, Vehicle Controller VOBC, interlocking, microcomputer monitoring subsystem, data storage cell DSU, data communication system
DCS, power-supply system, roadside unit LEU, the status data of meter shaft and track switch gap monitoring subsystem.
Optionally, the maintenance work station is specifically used for carrying out workform management, history playback, fortune according to the status data
Seek statistics, information inquiry, security feature analysis and failure predication, control system life prediction and system monitoring administrative analysis.
Optionally, the maintenance work station is specifically used for：
Operation data, mantenance data and fault data in the status data is cleaned, is arranged, is converted and dimensionality reduction
Processing, obtains preprocessed data；
Network modelling, cluster analysis and feature extraction are carried out according to the preprocessed data, obtain after-treatment data；
The after-treatment data are analyzed and predicted according to failure mechanism and fault propagation, obtain fault alarm.
Second aspect, the embodiment of the present invention also propose a kind of preventative subway O＆M method, including：
It is described to safeguard that monitoring system is monitored the working condition of the signal system, collect the shape of the signal system
State data, and the status data is sent to the maintenance work station；
The maintenance work station is handled according to the status data and fault alarm, and fault alarm is sent to institute
State wechat enterprise platform；
The wechat enterprise platform receives the fault alarm, to inform staff's timely processing failure.
Optionally, the maintenance work station is handled and fault alarm according to the status data, and by fault alarm
The wechat enterprise platform is sent to, is specifically included：
If the maintenance work station judges to know that faulty alarm occurs, triggering, which is safeguarded, to be reminded, and the maintenance is carried
It wakes up and is sent to work area director's terminal；
If not receiving the feedback information of the work area director terminal in the first preset time, described safeguard is reminded into hair
It send to project management department's dispatcher's terminal；
If not receiving the feedback information of the project management department dispatcher terminal in the second preset time, the maintenance is carried
It wakes up and is sent to chief dispatcher terminal；
Wherein, the work area director terminal, the project management department dispatcher terminal and the chief dispatcher terminal are all provided with
State wechat enterprise platform.
Optionally, the status data for collecting the signal system specifically includes：
Collect automatic train monitor ATS in the signal system, zone controller ZC, Vehicle Controller VOBC, connection
Lock, microcomputer monitoring subsystem, data storage cell DSU, data communication system DCS, power-supply system, roadside unit LEU, meter shaft and
The status data of track switch gap monitoring subsystem.
Optionally, the maintenance work station is handled according to the status data, is specifically included：
The maintenance work station carries out workform management, history playback, operation statistics, information according to the status data and looks into
It askes, security feature is analyzed and failure predication, control system life prediction and system monitoring administrative analysis.
Optionally, the maintenance work station is handled according to the status data, is specifically included：
The maintenance work station cleans operation data, mantenance data and the fault data in the status data,
Arrangement, conversion and dimension-reduction treatment, obtain preprocessed data；
Network modelling, cluster analysis and feature extraction are carried out according to the preprocessed data, obtain after-treatment data；
The after-treatment data are analyzed and predicted according to failure mechanism and fault propagation, obtain fault alarm.
As shown from the above technical solution, the embodiment of the present invention is by safeguarding that monitoring system is monitored simultaneously collection status number
According to being handled by maintenance work station status data and fault alarm, and pass through wechat enterprise platform and receive the failure
Alarm, inform staff's timely processing failure, once equipment break down or alarm, can fast notification staff,
Without reporting layer by layer, flow is simple, saves substantial amounts of manpower and O＆M cost, while by preventative alarm, reduces ground
The failure rate of iron equipment.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these figures.
Fig. 1 is a kind of connection diagram for preventative subway operational system that one embodiment of the invention provides；
Fig. 2 is the flow diagram for the data processing for safeguarding monitoring system that one embodiment of the invention provides；
Fig. 3 is the flow diagram for the maintenance work station data processing that one embodiment of the invention provides；
Fig. 4 is the collection schematic diagram data for safeguarding monitoring system that one embodiment of the invention provides；
Fig. 5 is the functional schematic at the maintenance work station that one embodiment of the invention provides；
Fig. 6 is the maintenance work station data processing content schematic diagram that one embodiment of the invention provides；
Fig. 7 is the flow diagram for the maintenance work station data processing that another embodiment of the present invention provides；
Fig. 8 is a kind of flow diagram for preventative subway O＆M method that one embodiment of the invention provides.
Specific embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the present invention is further described.Following embodiment is only used for more
Technical scheme is clearly demonstrated, and is not intended to limit the protection scope of the present invention and limits the scope of the invention.
Fig. 1 shows a kind of connection diagram of preventative subway operational system provided in this embodiment, including：Signal system
System 101 safeguards monitoring system 102, maintenance work station 103 and wechat enterprise platform 104；
The signal system 101 safeguards that monitoring system 102 is connected with described, modern for train traffic control and train operation
Change；
It is described to safeguard that monitoring system 102 is connected with the maintenance work station 103, for the work to the signal system 101
It is monitored as state, collects the status data of the signal system 101, and the status data is sent to the maintenance workers
It stands；
The maintenance work station 103 is connected with the wechat enterprise platform 104, at according to the status data
Reason and fault alarm, and fault alarm is sent to the wechat enterprise platform；
The wechat enterprise platform 104 receives the fault alarm, to inform staff's timely processing failure.
Wherein, signal system 101 is to ensure train operating safety, realizes train traffic control and train operation modernization, improves
Core component in the critical system equipment and operational system of conevying efficiency.
It is the equipment condition monitoring of entire signal system and the auxiliary tool safeguarded to safeguard monitoring system (MSS) 102.It safeguards
Monitoring system match line signal system and rolling stock section/parking lot signal system (including interlock system equipment, supporting power equipment,
Microcomputer monitoring equipment, outdoor signal equipment, track switch gap monitoring device etc.) working condition be monitored and alarm, such as Fig. 2 institutes
Show.
Maintenance work station (BDMS) 103 important component as operational system realizes the equipment shape of operational system
State processing and fault alarm provide fault alarm process flow closed loop and the analysis by science, what trouble saving occurred
Subway maintenance work platform.
Wechat enterprise platform 104 is that Tencent formally issues full platform enterprise office tools.It possesses to user-friendly behaviour
Make characteristic, operator can be made to obtain very comfortable mobile interchange experience when using operational system, optimize O＆M efficiency.
The present embodiment is by safeguarding that monitoring system is monitored simultaneously collection status data, by maintenance work station to status number
According to being handled and fault alarm, and pass through wechat enterprise platform and receive the fault alarm, inform staff's timely processing
Failure, once equipment break down or alarm, can fast notification staff, without reporting layer by layer, flow is simple, save
Substantial amounts of manpower and O＆M cost, while by preventative alarm, reduce the failure rate of subway equipment.
Further, on the basis of above system embodiment, the maintenance work station 103 is specifically used for：
If the maintenance work station 103 judges to know that faulty alarm occurs, triggering, which is safeguarded, to be reminded, and by the maintenance
Prompting is sent to work area director's terminal；
If not receiving the feedback information of the work area director terminal in the first preset time, described safeguard is reminded into hair
It send to project management department's dispatcher's terminal；
If not receiving the feedback information of the project management department dispatcher terminal in the second preset time, the maintenance is carried
It wakes up and is sent to chief dispatcher terminal；
Wherein, the work area director terminal, the project management department dispatcher terminal and the chief dispatcher terminal are all provided with
State wechat enterprise platform.
Specifically, maintenance work station 103 carry out signal system device status data reception and statistics, on request it is automatic/
Manually generated signalling arrangement fault alarm, and maintenance process flow closed loop is provided.
For example, as shown in figure 3, the data analysis at maintenance work station 103 comprises the following steps：
A1, for different user roles, divided work area grade maintenance person, project ministerial level maintenance schedule person and centre grade
Three levels of chief dispatcher；
A2, when it is faulty alarm occur when, triggering safeguard remind, the maintenance prompting be issued to work area director；
A3, work area director should be responded in 10 minutes (time can configure) and handling failure, such as fails timely processing, should
Warning message will be distributed to its higher level project management department maintenance schedule person；
After A4, project management department dispatcher receive failure prompting message, (time can configure) it should be dialed directly in 5 minutes to work area
Phone；
A5, untreated in such as 5 minutes, which then pushes to its higher level's centre grade chief dispatcher；
A6, task time-out can push to mobile phone and be shown.
The present embodiment realizes a set of subway operational system for possessing safety analysis and failure predication based on big data,
Strong metro operation support is provided, efficient breakdown maintenance process flow closed loop is provided, the health for different components is provided
Managed Solution optimizes subway O＆M efficiency, saves O＆M cost, reduces rate of breakdown.
Further, it is described to safeguard that monitoring system 102 is specifically used for described in collection on the basis of above system embodiment
Automatic train monitor ATS, zone controller ZC, Vehicle Controller VOBC, interlocking, microcomputer monitoring subsystem in signal system
System, data storage cell DSU, data communication system DCS, power-supply system, roadside unit LEU, meter shaft and track switch gap monitoring
The status data of system.
Specifically, each subsystem status data in following table is gathered in real time：
The magnanimity status data of above-mentioned subsystems, strategic importance are that these can be carried out containing significant data
Specialized process, analysis and excavation.Make the data basis for building preventative subway operational system.
The status data of subsystems in signal system is the key that entire preventative subway operational system, and accurate
The data for collecting each subsystem in real time are the most important things.The data acquisition of each subsystem is as shown in Figure 4：ZC is safeguarded by ZC
Equipment state and system running state are sent to and safeguard monitoring system by equipment；ATS by ATS maintained equipments by equipment state and
System running state, which is sent to, safeguards monitoring system；DSU is sent equipment state and system running state by DSU maintained equipments
To safeguarding monitoring system；Mobile unit is safeguarded that information is reported to safeguarding monitoring system by VOBC by network management system；Interlocking passes through
Interlocking maintained equipment will interlock host and basis signal facility switching amount information is sent to and safeguards monitoring system；Microcomputer monitoring passes through
Basis signal equipment simulating amount information is sent to and safeguards monitoring system by microcomputer monitoring terminal；Network management system acquisition DCS system
Network state and fault message, network management system are sent to network equipment failure information safeguard monitoring system again；Power-supply system is supervised
It surveys module and all power-supply system information is gathered by autonomous channel, and the fault message of power-supply device is sent to maintenance monitoring system
System；Equipment state and system running state by meter shaft maintenance unit are sent to and safeguard monitoring system by axle counting system；LEU systems
Equipment state and system running state are sent to by LEU maintained equipments and safeguard monitoring system.
Further, on the basis of above system embodiment, the maintenance work station 103 is specifically used for according to the shape
State data carry out workform management, history playback, operation statistics, information inquiry, security feature analysis and failure predication, control system
Life prediction and system monitoring administrative analysis.
Specifically, as shown in figure 5, theory and method of the present embodiment based on big data, can carry out workform management, history
Playback, operation statistics, information inquiry, security feature analysis and failure predication, control system life prediction and system monitoring management
Analysis proposes the efficient plan that cluster, feature extraction and the uncertain data of multi-source, isomery and different reliability datas calculate
Summary and method；Graph theory and community network model in application system science build the simulation model of train operating safety specificity analysis,
Design corresponding core derivation algorithm；By higher-dimension, flood tide operation/maintenance data, rail transit train operational safety characteristic point is carried out
Analysis, portrays correlation and nonlinear characteristic that data contain；Result of study current in machine learning is used for reference and improved, improves god
Through network depth learning algorithm, propose to be suitble to higher-dimension, the Introduction of Train Operation Control System failure of flood tide operation/maintenance data pre-
Survey model.
Further, on the basis of above system embodiment, the maintenance work station 103 is specifically used for：
Operation data, mantenance data and fault data in the status data is cleaned, is arranged, is converted and dimensionality reduction
Processing, obtains preprocessed data；
Network modelling, cluster analysis and feature extraction are carried out according to the preprocessed data, obtain after-treatment data；
The after-treatment data are analyzed and predicted according to failure mechanism and fault propagation, obtain fault alarm.
Specifically, as shown in fig. 6, the present embodiment establishes the degradation model of train operation control system, and according to reliability
Concept is substituted into model, considers the combined influence of loss and productivity effect.By during health control it is uncertain because
Health management scheme is continued to optimize in the analysis of element, improves reliability.The health management scheme that will be obtained, feeds back in city rail
In the train operation control system of traffic, more complete train operation control system health management scheme is ultimately formed.
The flow diagram of preventative subway O＆M method provided in this embodiment is as shown in fig. 7, what the present embodiment was established
Preventative subway operational system based on big data, it is rigorous efficiently to support subway O＆M flow, reduce subway repair stream
The expense of manpower in journey, time and management cost.By that be analyzed from the angle of big data, big system comprehensively, can have
Effectively prevent the generation of a part of failure, reduce subway equipment failure rate.
Fig. 8 shows a kind of flow diagram of preventative subway O＆M method provided in this embodiment, including：
S801, it is described safeguard that monitoring system is monitored the working condition of the signal system, collect the signal system
The status data of system, and the status data is sent to the maintenance work station；
S802, the maintenance work station is handled according to the status data and fault alarm, and fault alarm is sent out
It send to the wechat enterprise platform；
S803, the wechat enterprise platform receive the fault alarm, to inform staff's timely processing failure.
The present embodiment is by safeguarding that monitoring system is monitored simultaneously collection status data, by maintenance work station to status number
According to being handled and fault alarm, and pass through wechat enterprise platform and receive the fault alarm, inform staff's timely processing
Failure, once equipment break down or alarm, can fast notification staff, without reporting layer by layer, flow is simple, save
Substantial amounts of manpower and O＆M cost, while by preventative alarm, reduce the failure rate of subway equipment.
Further, on the basis of above method embodiment, S802 is specifically included：
If the maintenance work station judges to know that faulty alarm occurs, triggering, which is safeguarded, to be reminded, and the maintenance is carried
It wakes up and is sent to work area director's terminal；
If not receiving the feedback information of the work area director terminal in the first preset time, described safeguard is reminded into hair
It send to project management department's dispatcher's terminal；
If not receiving the feedback information of the project management department dispatcher terminal in the second preset time, the maintenance is carried
It wakes up and is sent to chief dispatcher terminal；
Wherein, the work area director terminal, the project management department dispatcher terminal and the chief dispatcher terminal are all provided with
State wechat enterprise platform.
Further, on the basis of above method embodiment, the status data of the collection signal system is specific
Including：
Collect automatic train monitor ATS in the signal system, zone controller ZC, Vehicle Controller VOBC, connection
Lock, microcomputer monitoring subsystem, data storage cell DSU, data communication system DCS, power-supply system, roadside unit LEU, meter shaft and
The status data of track switch gap monitoring subsystem.
Further, on the basis of above method embodiment, S802 is specifically included：
The maintenance work station carries out workform management, history playback, operation statistics, information according to the status data and looks into
It askes, security feature is analyzed and failure predication, control system life prediction and system monitoring administrative analysis.
Further, on the basis of above method embodiment, S802 is specifically included：
The maintenance work station cleans operation data, mantenance data and the fault data in the status data,
Arrangement, conversion and dimension-reduction treatment, obtain preprocessed data；
Network modelling, cluster analysis and feature extraction are carried out according to the preprocessed data, obtain after-treatment data；
The after-treatment data are analyzed and predicted according to failure mechanism and fault propagation, obtain fault alarm.
Preventative subway O＆M method described in the present embodiment can be used for performing above system embodiment, principle and skill
Art effect is similar, and details are not described herein again.
The apparatus embodiments described above are merely exemplary, wherein the unit illustrated as separating component can
To be or may not be physically separate, the component shown as unit may or may not be physics list
Member, you can be located at a place or can also be distributed in multiple network element.It can be selected according to the actual needs
In some or all of module realize the purpose of this embodiment scheme.Those of ordinary skill in the art are not paying creativeness
Work in the case of, you can to understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It is realized by the mode of software plus required general hardware platform, naturally it is also possible to pass through hardware.Based on such understanding, on
Technical solution is stated substantially in other words to embody the part that the prior art contributes in the form of software product, it should
Computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including several fingers
Order, which is used, so that computer equipment (can be personal computer, server or the network equipment etc.) performs each implementation
Method described in some parts of example or embodiment.
It should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although reference
The present invention is described in detail in previous embodiment, it will be understood by those of ordinary skill in the art that：It still can be right
Technical solution recorded in foregoing embodiments modifies or carries out equivalent substitution to which part technical characteristic；And this
A little modifications are replaced, and the essence of appropriate technical solution is not made to depart from the spirit and model of various embodiments of the present invention technical solution
It encloses.
Claims (10)
1. a kind of preventative subway operational system, which is characterized in that including：Signal system safeguards monitoring system, maintenance work station
With wechat enterprise platform；
The signal system safeguards that monitoring system is connected with described, is modernized for train traffic control and train operation；
It is described to safeguard that monitoring system is connected with the maintenance work station, it is supervised for the working condition to the signal system
It surveys, collects the status data of the signal system, and the status data is sent to the maintenance work station；
The maintenance work station is connected with the wechat enterprise platform, for carrying out processing and failure report according to the status data
It is alert, and fault alarm is sent to the wechat enterprise platform；
The wechat enterprise platform receives the fault alarm, to inform staff's timely processing failure.
2. preventative subway operational system according to claim 1, which is characterized in that specifically use at the maintenance work station
In：
If the maintenance work station judges to know that faulty alarm occurs, triggering, which is safeguarded, to be reminded, and described safeguard is reminded hair
It send to work area director's terminal；
If not receiving the feedback information of the work area director terminal in the first preset time, safeguard that prompting is sent to by described
Project management department's dispatcher's terminal；
If not receiving the feedback information of the project management department dispatcher terminal in the second preset time, described safeguard is reminded into hair
It send to chief dispatcher terminal；
Wherein, the work area director terminal, the project management department dispatcher terminal and the chief dispatcher terminal are equipped with the enterprise
Industry wechat platform.
3. preventative subway operational system according to claim 1, which is characterized in that described to safeguard that monitoring system is specifically used
Automatic train monitor ATS, zone controller ZC, Vehicle Controller VOBC, interlocking, microcomputer in the collection signal system
Monitoring subsystem, data storage cell DSU, data communication system DCS, power-supply system, roadside unit LEU, meter shaft and track switch lack
The status data of mouth monitoring subsystem.
4. preventative subway operational system according to claim 1, which is characterized in that the maintenance work station is specifically used for
It is pre- that workform management, history playback, operation statistics, information inquiry, security feature analysis and failure are carried out according to the status data
Survey, control system life prediction and system monitoring administrative analysis.
5. preventative subway operational system according to claim 1, which is characterized in that specifically use at the maintenance work station
In：
Operation data, mantenance data and fault data in the status data is cleaned, is arranged, is converted and dimensionality reduction at
Reason, obtains preprocessed data；
Network modelling, cluster analysis and feature extraction are carried out according to the preprocessed data, obtain after-treatment data；
The after-treatment data are analyzed and predicted according to failure mechanism and fault propagation, obtain fault alarm.
A kind of 6. method that O＆M is carried out based on any preventative subway operational systems of claim 1-5, which is characterized in that
Including：
It is described to safeguard that monitoring system is monitored the working condition of the signal system, collect the status number of the signal system
According to, and the status data is sent to the maintenance work station；
The maintenance work station is handled according to the status data and fault alarm, and fault alarm is sent to the enterprise
Industry wechat platform；
The wechat enterprise platform receives the fault alarm, to inform staff's timely processing failure.
7. according to the method described in claim 6, it is characterized in that, the maintenance work station according to the status data at
Reason and fault alarm, and fault alarm is sent to the wechat enterprise platform, it specifically includes：
If the maintenance work station judges to know that faulty alarm occurs, triggering, which is safeguarded, to be reminded, and described safeguard is reminded hair
It send to work area director's terminal；
If not receiving the feedback information of the work area director terminal in the first preset time, safeguard that prompting is sent to by described
Project management department's dispatcher's terminal；
If not receiving the feedback information of the project management department dispatcher terminal in the second preset time, described safeguard is reminded into hair
It send to chief dispatcher terminal；
Wherein, the work area director terminal, the project management department dispatcher terminal and the chief dispatcher terminal are equipped with the enterprise
Industry wechat platform.
8. according to the method described in claim 6, it is characterized in that, the status data for collecting the signal system specifically wraps
It includes：
Collect automatic train monitor ATS in the signal system, zone controller ZC, Vehicle Controller VOBC, interlocking, micro-
Machine monitoring subsystem, data storage cell DSU, data communication system DCS, power-supply system, roadside unit LEU, meter shaft and track switch
The status data of Gap monitoring subsystem.
9. according to the method described in claim 6, it is characterized in that, the maintenance work station according to the status data at
Reason, specifically includes：
The maintenance work station carries out workform management, history playback, operation statistics, information inquiry, peace according to the status data
Omnicharacteristic is analyzed and failure predication, control system life prediction and system monitoring administrative analysis.
10. according to the method described in claim 6, it is characterized in that, the maintenance work station is carried out according to the status data
Processing, specifically includes：
The maintenance work station cleans operation data, mantenance data and the fault data in the status data, arranges,
Conversion and dimension-reduction treatment, obtain preprocessed data；
Network modelling, cluster analysis and feature extraction are carried out according to the preprocessed data, obtain after-treatment data；
The after-treatment data are analyzed and predicted according to failure mechanism and fault propagation, obtain fault alarm.
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