CN114148380A - Line network driving monitoring system - Google Patents
Line network driving monitoring system Download PDFInfo
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- CN114148380A CN114148380A CN202111431074.7A CN202111431074A CN114148380A CN 114148380 A CN114148380 A CN 114148380A CN 202111431074 A CN202111431074 A CN 202111431074A CN 114148380 A CN114148380 A CN 114148380A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/04—Automatic systems, e.g. controlled by train; Change-over to manual control
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Abstract
The invention discloses a line network driving monitoring system, which comprises a line network dispatching command hall, a line network signal equipment room and an emergency consultation room which are connected by a communication network, wherein the line network signal equipment room comprises an application server, a database server, a line network convergence front-end processor, a large-screen display workstation, an emergency consultation workstation, an emergency treatment workstation, a driving monitoring workstation, an operation diagram workstation and an equipment room printer; index statistics is carried out on reported information of each line, and the reported information is stored in a big data platform, so that big data analysis and data mining are facilitated, integration is facilitated, and safety and high efficiency are achieved; the large-screen visual emergency linkage cooperative scheduling between the emergency command system and the large-screen visual emergency linkage cooperative scheduling system is realized, the emergency command processing is convenient, and the structure is flexible.
Description
Technical Field
The invention belongs to the technical field of rail transit, and particularly relates to a signal monitoring technology.
Background
With the gradual expansion of urban rail transit construction scale, the number of operation lines rapidly increases, the single line type is converted into the line network type, and rail transit line networks such as Beijing, Shanghai, Shenzhen, Guangzhou, Nanjing, Suzhou and the like are all provided with scale. The circuit is operated in a net-forming mode, a net command center is built, the comprehensive coordination capacity can be improved, and resources are reasonably and effectively utilized.
The currently established net command center NATS system has the following problems: the method comprises the steps that a terminal repeating mode is adopted, display information of a line monitoring system is directly repeated to a line network center, and display contents, display states and display styles of different lines are inconsistent; in order to display consistency, a plurality of data points are directly filtered, only basic element state information such as signal machine switches, turnout positioning and reversing and fault alarm information is reserved, display contents are deficient, and command decision is not facilitated; the method comprises the steps that through a comprehensive monitoring system and interfaces thereof, element states of a line signal system, train running states and fault information are collected, and the contents of the comprehensive monitoring of different lines are different from those of interfaces of an ATS system, so that the center display of a network is inconsistent; the status display of elements is emphasized, index statistics, emergency linkage coordination and net assisted scheduling are insufficient, and big data analysis and emergency linkage scheduling are not facilitated.
Disclosure of Invention
The invention provides a wire network driving monitoring system for solving the problems in the prior art, and adopts the following technical scheme for achieving the purpose.
The system comprises a network dispatching command hall, a network signal equipment room and an emergency consultation room which are connected by a communication network, wherein the network signal equipment room comprises an application server, a database server, a network convergence front-end processor, a large-screen display workstation, an emergency consultation workstation, an emergency processing workstation, a driving monitoring workstation, an operation diagram workstation and an equipment room printer, and the application server, the database server and the network convergence front-end processor adopt a commercial server or a workstation with a dual-computer hot standby redundancy mechanism.
Further, the application server receives the report information of each line side, generates statistical index data, real-time driving data, real-time alarm data and operation diagram information data, sends real-time blocking information, train position information, train arrival point information, driving interval information and morning and evening point information to a large-screen display workstation and an emergency processing workstation in a KAFKA mode, sends line signal state information, generated index information, train operation information, playback data, alarm information and schedule information to a database memory, and sends network train operation report point information to the operation diagram display workstation.
Further, a high-performance data processing platform is set up by the database server, a MPP data processing system and a HADOOP data processing system provide data processing, calculation, integration, analysis and storage, a management node, a working node, a gigabit switch and node authorization are formed, and structured or unstructured data storage, data management, data backup, data calculation and data mining are realized.
Furthermore, the line network convergence front-end processor collects the line state, the train state, the signal equipment state, the timetable and alarm information from ATS systems of different signal system manufacturers on the line side based on a standard line network signal system interface protocol, sends the line state, the train state, the signal equipment state, the timetable and the alarm information to an application server, a driving monitoring workstation, a large-screen display workstation and an emergency processing workstation, responds to requests of other workstations, and loads line information.
Specifically, the net convergence front-end processor comprises an OFEP module and an NNET module, information is exchanged in a named pipeline mode, the OFEP module tracks and displays a train according to an interlocking state and a position message sent by the train, the NNET module receives requests of other workstations and loads element states on a line side, the OFEP module receives signal equipment states, train running states, timetables and fault alarm information of vehicle sections and main lines of various lines reported by different signal system manufacturers, and processing results are sent to an application server and a driving monitoring workstation by the NNET module for communication.
Furthermore, the large-screen display workstation and the emergency processing workstation adopt signal monitoring as independent processes, after NHMI is started, the station yard graph monitoring interface is embedded into the visual playing interface, the states of signal elements of two lines are displayed at the same time, and NHMI control information is sent based on a UDP protocol to switch station yard graph lines.
Furthermore, the emergency consultation workstation and the driving monitoring workstation provide a line network diagram and a line diagram, the line network diagram displays the layout of each line in the line network, static information of stations, train numbers and dynamic information of icons, reflects the running condition of trains in each line network as a whole, and the line diagram displays the current states of each signal device of the whole line and the running information of all trains, updates along with the change of system information, and reflects the running state, time and position information of the trains and the states of track sections, turnouts and signal machines on the lines.
Furthermore, the operation diagram workstation sets an operation time table, collects a planning time table of the current running of each line, couples with an actual operation time table, and displays the actual operation diagram of the line network train in real time, wherein the planning time table comprises identification information of each train, a destination, the time of the train arriving at each station, the stop time of each station and the time of the train leaving each station.
The system also comprises a network monitoring human-computer interface which provides the signal states of the station sites of the main lines and the vehicle sections of each line in the network and the running information display of the trains of the main lines and the vehicle sections for the user, so that the user can manually select the date, request non-real-time information, play back historical running information and troubleshoot and analyze faults.
The invention has the beneficial effects that: based on a standard interface protocol, the convergence of information of different signal manufacturers is realized, and the uniform display style is adopted in the on-line network center for displaying the network information, so that the reliability is high, and the expansion is convenient; index statistics is carried out on reported information of each line, and the reported information is stored in a big data platform, so that big data analysis and data mining are facilitated, integration is facilitated, and safety and high efficiency are achieved; the large-screen visualization emergency linkage cooperative scheduling with an emergency command system is realized, the emergency command processing is convenient, and the structure is flexible; the workstation and the server adopt commercial general hardware equipment and Linux and Windows operating system platforms, so that the upgrading and updating of software and hardware are facilitated, the equipment configuration is flexible, and the equipment can adapt to the line access of different signal manufacturers; the key core equipment adopts hot standby redundancy configuration, when single equipment fails, the equipment can be switched to the standby equipment and is taken over by the standby equipment for processing, the network adopts dual-network configuration, and the interface supports dual-network communication, so that the high reliability and availability are achieved; the system meets the requirement of centralized monitoring of the traveling of the line network, has flexible expansion capability, and meets the requirements of line network expansion and access of different signal systems; the linkage requirements of a signal system and a large-screen visualization emergency processing system are met, the automation and intelligence level of the system is improved, and the emergency processing efficiency is improved.
Drawings
Fig. 1 is a system architecture diagram, fig. 2 is an interaction configuration diagram, and fig. 3 is a wiring configuration diagram.
Detailed Description
The technical scheme of the invention is specifically explained in the following by combining the attached drawings.
The system architecture is shown in fig. 1, and comprises a network scheduling command hall, a network signal equipment room and an emergency consultation room, which are connected by a communication network, wherein the network signal equipment room comprises an application server, a database server, a network convergence front-end processor, a large-screen display workstation, an emergency consultation workstation, an emergency processing workstation, a driving monitoring workstation, an operation diagram workstation and an equipment room printer, and the application server, the database server and the network convergence front-end processor adopt a commercial server or workstation with a dual-machine hot standby redundancy mechanism.
The line network convergence front-end processor collects line states, train states, signal equipment states, timetables and alarm information from ATS systems of different signal system manufacturers on a line side based on a standard line network signal system interface protocol, sends the line states, the train states, the signal equipment states, the timetables and the alarm information to an application server, a driving monitoring workstation, a large-screen display workstation and an emergency processing workstation, responds to requests of other workstations, and loads line information.
The interactive structure is as shown in fig. 2, the database server builds a high-performance data processing platform, the MPP data processing system and the HADOOP data processing system provide data processing, calculation, integration, analysis and storage, a management node, a working node, a gigabit switch and node authorization are formed, and structured or unstructured data storage, data management, data backup, data calculation and data mining are realized.
The large-screen display workstation and the emergency processing workstation adopt signal monitoring as independent processes, after NHMI is started, a station yard graph monitoring interface is embedded into a visual playing interface, signal element states of two lines are displayed simultaneously, NHMI control information is sent based on a UDP protocol, and station yard graph lines are switched.
The emergency consultation workstation and the driving monitoring workstation provide a line network diagram and a line diagram, the line network diagram displays the layout of each line in the line network, static information of stations, train numbers and dynamic information of icons, reflects the running condition of trains in each line network as a whole, the line diagram displays the current states of all signal equipment of the whole line of the line and the running information of all trains, and the line diagram is updated along with the change of system information and reflects the running state, time and position information of the trains and the states of track sections, turnouts and signal machines on the line.
The operation diagram workstation sets an operation time table, collects a planned time table of the current running of each line, couples with an actual operation time table, and displays the actual operation diagram of the line network train in real time, wherein the actual operation diagram comprises identification information of each train, a destination, the time of the train arriving at each station, the stop time of each station and the time of the train leaving each station.
The network monitoring man-machine interface provides the signal states of the stations of the main lines and the vehicle sections of each line in the network and the running information display of the trains of the main lines and the vehicle sections for a user, so that the user can manually select dates, request non-real-time information, play back historical running information and troubleshoot and analyze faults.
The line structure is shown in fig. 3, the line network convergence front-end processor comprises an OFEP module and an NNET module, information is exchanged in a form of naming a pipeline, the OFEP module tracks and displays a train according to an interlocking state and position messages sent by the train, the NNET module receives requests of other workstations and loads element states on a line side, the OFEP module receives signal equipment states of vehicle sections and main lines of various lines, train running states, timetables and fault alarm information reported by different signal system manufacturers, and processing results are sent to an application server and a driving monitoring workstation by the NNET module for communication.
The above-described embodiments are not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention are included in the scope of the present invention.
Claims (9)
1. A wire mesh driving monitoring system, comprising: the system comprises a network scheduling command hall, a network signal equipment room and an emergency consultation room which are connected by a communication network, wherein the network signal equipment room comprises an application server, a database server, a network convergence front-end processor, a large-screen display workstation, an emergency consultation workstation, an emergency processing workstation, a driving monitoring workstation, an operation diagram workstation and an equipment room printer, and the application server, the database server and the network convergence front-end processor adopt a commercial server or workstation with a dual-computer hot standby redundancy mechanism.
2. The net traffic monitoring system of claim 1, wherein the application server comprises: the method comprises the steps of receiving reported information of each line side, generating statistical index data, real-time driving data, real-time alarm data and operation diagram information data, sending real-time blocking information, train position information, train arrival information, driving interval information and morning and evening point information to a large-screen display work station and an emergency processing work station in a KAFKA mode, sending line signal state information, generated index information, train operation information, playback data, alarm information and schedule information to a database memory, and sending network train operation report information to the operation diagram display work station.
3. The net traffic monitoring system of claim 1, wherein the database server comprises: a high-performance data processing platform is set up, a MPP data processing system and a HADOOP data processing system provide data processing, calculation, integration, analysis and storage, management nodes, working nodes, a gigabit switch and node authorization are formed, and structured or unstructured data storage, data management, data backup, data calculation and data mining are realized.
4. The net driving monitoring system of claim 1, wherein the net aggregation front-end processor comprises: based on a standard network signal system interface protocol, the method collects the line state, the train state, the signal equipment state, the timetable and alarm information from ATS systems of different signal system manufacturers on the line side, sends the collected information to an application server, a driving monitoring workstation, a large-screen display workstation and an emergency processing workstation, responds to requests of other workstations, and loads line information.
5. The net driving monitoring system of claim 4, wherein the net aggregation front-end processor comprises: the system comprises an OFEP module and an NNET module, wherein information is exchanged in a form of naming a pipeline, the OFEP module tracks and displays a train according to an interlocking state and a position message sent by the train, the NNET module receives requests of other workstations and loads element states on a line side, the OFEP module receives signal equipment states, train running states, timetables and fault alarm information of vehicle sections and main lines of various lines reported by different signal system manufacturers, and processing results are sent to an application server and a driving monitoring workstation by the NNET module for communication.
6. The wire mesh driving monitoring system of claim 1, wherein the large screen display workstation and the emergency treatment workstation comprise: and signal monitoring is adopted as an independent process, after NHMI is started, the station yard graph monitoring interface is embedded into the visual playing interface, the signal element states of the two lines are displayed at the same time, NHMI control information is sent based on a UDP protocol, and the station yard graph lines are switched.
7. The wire mesh driving monitoring system of claim 1, wherein the emergency agent workstation and the driving monitoring workstation comprise: providing a line network diagram and a line diagram, wherein the line network diagram displays the static information of each line layout and station in the line network and the dynamic information of train numbers and icons in the train network, and reflects the train operation condition in each line network as a whole; the circuit diagram displays the current states of all signal devices and the running information of all trains on the whole circuit, and is updated along with the change of system information, so that the running state, time and position information of the trains and the states of track sections, turnouts and signal machines on the circuit are reflected.
8. The wire mesh driving monitoring system of claim 1, wherein the trip diagram workstation comprises: setting an operation time table, collecting a planning time table of the current running of each line, coupling an actual operation time table, and displaying an actual running chart of the line network train in real time, wherein the actual running chart comprises identification information of each train, a destination code, the time of the train arriving at each station, the stop time of each station and the time of the train leaving each station.
9. The wire mesh driving monitoring system of any one of claims 1 to 8, further comprising: the network monitoring human-computer interface provides the signal states of the stations of the main lines and the vehicle sections of each line in the network and the running information display of the trains of the main lines and the vehicle sections for the user, so that the user can manually select dates, request non-real-time information, play back historical running information and troubleshoot and analyze faults.
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