CN107544289B - Locomotive ATO system display device - Google Patents
Locomotive ATO system display device Download PDFInfo
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- CN107544289B CN107544289B CN201710933882.0A CN201710933882A CN107544289B CN 107544289 B CN107544289 B CN 107544289B CN 201710933882 A CN201710933882 A CN 201710933882A CN 107544289 B CN107544289 B CN 107544289B
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Abstract
The invention discloses a locomotive ATO system display device, which comprises: the system comprises a train dispatching simulation system, a train locomotive operation monitoring system, a train microcomputer network control system, an ATO system and a locomotive simulation operation environment device; wherein: the train dispatching simulation system is used for finishing the generation and the transmission of the simulation dispatching information; the train locomotive operation monitoring system is responsible for recording line information and real-time operation condition information of the locomotive; the train microcomputer network control system is used for recording and displaying locomotive performance real-time information controlled by the locomotive; the locomotive simulation operation environment device calculates the state of the next time unit through a locomotive model according to the scheduling information, the real-time operation condition and the line information, and feeds back the result to a train locomotive operation monitoring system and a train microcomputer network control system of the locomotive ATO system display device. The whole system realizes the division of the subsystems, defines the functions of the subsystems, and can realize and replace the subsystems in different modes according to the needs, thereby increasing the flexibility.
Description
Technical Field
The invention relates to a railway locomotive control device, in particular to a locomotive ATO system display device.
Background
The railway is used as a common vehicle and has the characteristics of large transportation amount, high speed, long transportation distance and the like. Along with the rapid increase of personnel flow and cargo flow among various regions, the requirements of safety, stability and energy conservation are provided for train driving, and an ATO system is in force. The ATO system is an automatic driving system of a train locomotive, and realizes safe, green and automatic driving of the locomotive according to line information, locomotive information and scheduling information. The implementation of the ATO system involves multiple aspects such as signal transmission and control, optimization algorithm, embedded development and the like, the implementation is complex, and non-professional researchers or related developers can hardly understand the working process of the ATO system, which brings great difficulty to the introduction and display of the ATO system.
Disclosure of Invention
The invention aims to provide a display device for an ATO system of a locomotive, which can better intuitively simulate the relevant working process of the ATO system.
The technical scheme of the invention provides a display device of an ATO system of a locomotive, which comprises: train dispatching simulation system, train locomotive operation monitoring system, train microcomputer network control system, ATO system, locomotive simulation operation environment device, its characterized in that:
the train dispatching simulation system is used for finishing the generation and the transmission of the simulation dispatching information; the train dispatching simulation system simulates and generates dispatching information data which accords with the rules in the actual running process according to the dispatching information data protocol rules; in the transmission process of the scheduling information, the scheduling information is input into a train ATO system in a remote signal transmission mode;
the train locomotive running monitoring system is provided with a first display, is responsible for recording line information and real-time running condition information of a locomotive, and can display the acquired line information and the real-time running condition information of the locomotive in a graphical mode through the first display; when the ATO system works, the train locomotive operation monitoring system provides line information and real-time operation information for the ATO system and is connected with the ATO system through a CAN bus;
the train microcomputer network control system is provided with a second display and is used for recording and displaying locomotive performance real-time information controlled by the locomotive; the real-time information of the locomotive performance is presented in a digital form on the second display, and when the ATO system works, the microcomputer network control system of the train provides the real-time performance information of the locomotive for the ATO system and is connected with the ATO system through a serial port line or a CAN bus;
the train ATO system receives two kinds of information, one is scheduling information received from a train scheduling simulation control system, real-time train running condition and line information received from a train running monitoring device, and locomotive performance characteristic information received from a train microcomputer network control system;
the second type of information received by the train ATO system is driver interaction information; the train ATO system with the interaction function needs to interact with a driver, and the driver needs to confirm line information, disclose the information and issue a control instruction;
the locomotive simulation operation environment device is provided with a third display, and receives the information of the ATO system, wherein the information comprises line information, scheduling information, locomotive information, revealing information and control instructions processed by the ATO system;
the ATO system calculates the actual running distance of the locomotive in the next time unit and the speed and acceleration information of the locomotive through a locomotive model; in the process, the device for simulating the operation environment of the locomotive displays an optimized speed curve of the ATO system and an actual control speed curve generated by the simulated operation environment, and presents the process of tracking the optimized curve by the ATO system through the two speed curves;
the locomotive simulation operation environment device calculates the state of the next time unit through a locomotive model according to the scheduling information, the real-time operation condition and line information, the locomotive performance characteristic information and the locomotive gear, and feeds back the result to a train locomotive operation monitoring system and a train microcomputer network control system of the locomotive ATO system display device.
Further, the scheduling information includes train operation schedule, station entering and exiting time, stop time, target speed, target distance and scheduling command information.
Further, the remote signaling method selects to utilize a packet radio service GPRS network or to transmit the scheduling information to the ATO system through a wireless local area network W L AN network.
Further, the real-time locomotive performance information comprises a simulated value of a gear position and a traction value of the locomotive.
Further, the train ATO system receives locomotive operation information, line information and locomotive performance information, analyzes and converts the data, plans a locomotive speed curve through an optimization algorithm by combining historical data of a driver driving the locomotive and expert driving experience, and further obtains locomotive gear information according to a strategy for controlling the locomotive to operate.
Further, the information of the ATO system calculates the actual running distance of the locomotive in the next time unit and the speed and acceleration information of the locomotive through a locomotive model; in the process, the device for simulating the operation environment of the locomotive displays an optimized speed curve of the ATO system and an actual control speed curve generated by the simulated operation environment, presents the process of tracking the optimized curve by the ATO system through the two speed curves, and displays the information locomotive information and the operation information of the ATO system together in a digitalized manner; in addition to the display and tracking process, the simulated operation environment sends the operation result of the simulated locomotive, including the locomotive performance characteristic information and the operation information, to the train microcomputer network control system and the train locomotive operation monitoring system respectively to form a complete closed loop.
Furthermore, after the train dispatching simulation system sends out temporary dispatching information, the ATO system can process dispatching tasks according to the optimization algorithm of the ATO system, replan optimization curve, the interaction unit can update data, and meanwhile, the train locomotive operation monitoring system can refresh the process that an actual control speed curve generated by a simulated operation environment tracks the new optimization speed curve of the ATO system
The invention has the beneficial effects that:
(1) the whole system realizes the division of the subsystems, defines the functions of the subsystems, and can realize and replace the subsystems in different modes according to the needs, thereby increasing the flexibility;
(2) the system forms closed-loop display, and the working process of the system can be displayed after a scheduling instruction is sent, so that the system is convenient for non-professionals to understand.
Drawings
FIG. 1 is a schematic illustration of a locomotive ATO system display;
Detailed Description
As shown in fig. 1, the locomotive ATO system display device mainly comprises: train dispatching simulation system, train locomotive operation monitoring system, train microcomputer network control system, ATO system, and locomotive simulation operation environment device, which will be described below.
The train dispatching simulation system simulates and generates dispatching information data which accords with the rules in the actual running process according to the dispatching information data protocol rules, wherein the dispatching information comprises a train running schedule, station entering and exiting time, parking time, target speed, target distance, dispatching command information and the like, and in the transmission process of the dispatching information, the dispatching information is input into the train ATO system in a remote signal transmission mode, wherein the remote signal transmission mode can be a GPRS network by utilizing packet wireless service or a W L AN network by utilizing a wireless local area network.
The train locomotive operation monitoring system is provided with a first display, the train locomotive operation monitoring system can adopt an existing operation monitoring device, for example, L KJ2000 is adopted in railways at present, the train locomotive operation monitoring system is responsible for recording line information and real-time operation condition information of the locomotives, and mainly comprises line kilometer marks, line numbers, locomotive operation speeds, locomotive gears and the like, and the train locomotive operation monitoring system can display the collected line information and the real-time operation condition information of the locomotives in a graphical mode through the first display.
When the ATO system works, the train locomotive operation monitoring system provides line information and real-time operation information for the ATO system and is connected with the ATO system through a CAN bus.
And the train microcomputer network control system is provided with a second display, and is an existing system on the locomotive. The train microcomputer network control system mainly records and displays the locomotive performance real-time information controlled by the locomotive. The information mainly comprises locomotive performance characteristic information, mainly analog values of gears, traction values and the like of the locomotive. The information is presented in a digitized form on the second display for easy understanding by a human. When the ATO system works, the train microcomputer network control system provides locomotive real-time performance information for the ATO system, and is generally connected with the ATO system through a serial port line or a CAN bus.
The train ATO system with an interaction function receives two types of information, wherein one type is dispatching information received by a train dispatching simulation control system, real-time train running condition and line information received from a locomotive running monitoring device, and locomotive performance characteristic information received from a train microcomputer network control system; the train ATO system receives locomotive operation information, line information and locomotive performance information, analyzes and converts the data, plans a locomotive speed curve by combining historical data of a driver driving the locomotive and expert driving experience, and further obtains locomotive gear information according to a strategy for controlling the operation of the locomotive.
The second type of information received by the train ATO system is driver interaction information. The train ATO system with the interaction function needs to interact with a driver, the driver needs to confirm line information, disclose information and other information and issue control instructions, such as locomotive hand automatic switching commands and the like, and meanwhile, the interaction unit can also display the information received by the train ATO system, so that the driver can conveniently check the system state. And the locomotive simulated operation environment device is provided with a third display, and receives the information of the ATO system, wherein the information comprises line information, scheduling information, locomotive information, revealing information, optimizing information, control instructions and the like processed by the ATO system. The information is processed by a locomotive model to calculate the actual running distance of the next unit (usually 0.5 s) of the locomotive and relevant information such as the speed, the acceleration and the like of the locomotive. In the process, the device for simulating the operation environment of the locomotive displays an optimized speed curve of the ATO system and an actual control speed curve generated by the simulated operation environment, the process of tracking the optimized curve by the ATO system is conveniently presented through the two speed curves, and the information locomotive information and the operation information of the ATO system are digitalized and presented together for the convenience of understanding. In addition to the display and tracking process, the simulated operation environment sends the operation result of the simulated locomotive, including the locomotive performance characteristic information and the operation information, to the train microcomputer network control system and the train locomotive operation monitoring system respectively to form a complete closed loop.
The ATO system receives a train dispatching simulation system, a train locomotive operation monitoring system and dispatching information, combines historical data of a driver driving a locomotive and expert driving experience, plans a locomotive speed curve through an optimization algorithm, and further obtains a locomotive gear sequence according to a strategy.
The locomotive simulation operation environment device calculates the state of the next unit through a locomotive model according to the scheduling information, the real-time operation condition and line information, the locomotive performance characteristic information and the locomotive gear, and feeds back the result to a train locomotive operation monitoring system and a train microcomputer network control system of the display device. In the whole process, the real-time running state information of the system is displayed by the train locomotive running monitoring system, the real-time performance characteristic information of the locomotive can be displayed by the train microcomputer network control system, the ATO system displays the ATO information and the interactive information through the interactive unit, and the related information received by the ATO system can be comprehensively displayed by the locomotive running environment simulating device, so that the information accuracy of the AYO system is proved, and the process that the actual control speed curve generated by the simulated running environment is traced by the optimized speed curve of the ATO system is displayed in a graphical mode.
When a special condition occurs, namely after the train dispatching simulation system sends out temporary dispatching information, the ATO system processes dispatching tasks according to the optimization algorithm of the ATO system, replans an optimization curve, the interaction unit updates data, and meanwhile, the train locomotive operation monitoring system refreshes the process that an actual control speed curve generated by a simulated operation environment tracks a new optimization speed curve of the ATO system. The display of the train locomotive operation monitoring system) and the display of the train microcomputer network control system can still display respective information.
While the invention has been described in detail with reference to the embodiments, it is to be understood that the description is made only by way of example and that the principles and embodiments are not limited to the disclosed embodiments. The scope of the invention patent is defined by the appended claims and may include various modifications, alterations and equivalents made to the invention without departing from the scope and spirit of the invention.
Claims (5)
1. A locomotive ATO system display device comprising: train dispatching simulation system, train locomotive operation monitoring system, train microcomputer network control system, ATO system, locomotive simulation operation environment device, its characterized in that:
the train dispatching simulation system is used for finishing the generation and the transmission of the simulation dispatching information; the train dispatching simulation system simulates and generates dispatching information data which accords with the rules in the actual running process according to the dispatching information data protocol rules; in the transmission process of the scheduling information, the scheduling information is input into a train ATO system in a remote signal transmission mode;
the train locomotive running monitoring system is provided with a first display, is responsible for recording line information and real-time running condition information of a locomotive, and can display the acquired line information and the real-time running condition information of the locomotive in a graphical mode through the first display; when the ATO system works, the train locomotive operation monitoring system provides line information and real-time operation information for the ATO system and is connected with the ATO system through a CAN bus;
the train microcomputer network control system is provided with a second display and is used for recording and displaying locomotive performance real-time information controlled by the locomotive; the real-time information of the locomotive performance is presented in a digital form on the second display, and when the ATO system works, the microcomputer network control system of the train provides the real-time performance information of the locomotive for the ATO system and is connected with the ATO system through a serial port line or a CAN bus;
the train ATO system receives two kinds of information, one is scheduling information received from a train scheduling simulation control system, real-time train running condition and line information received from a train running monitoring device, and locomotive performance characteristic information received from a train microcomputer network control system;
the second type of information received by the train ATO system is driver interaction information; the train ATO system with the interaction function needs to interact with a driver, and the driver needs to confirm line information, disclose the information and issue a control instruction;
the locomotive simulation operation environment device is provided with a third display, and receives the information of the ATO system, wherein the information comprises line information, scheduling information, locomotive information, revealing information and control instructions processed by the ATO system;
the ATO system calculates the actual running distance of the locomotive in the next time unit and the speed and acceleration information of the locomotive through a locomotive model; in the process, the device for simulating the operation environment of the locomotive displays an optimized speed curve of the ATO system and an actual control speed curve generated by the simulated operation environment, and presents the process of tracking the optimized curve by the ATO system through the two speed curves;
the locomotive simulation operation environment device calculates the state of the next time unit through a locomotive model according to scheduling information, real-time operation condition and line information, locomotive performance characteristic information and locomotive gears, and feeds back the result to a train locomotive operation monitoring system and a train microcomputer network control system of a locomotive ATO system display device;
the information of the ATO system calculates the actual running distance of the locomotive in the next time unit and the speed and acceleration information of the locomotive through a locomotive model; in the process, the device for simulating the operation environment of the locomotive displays an optimized speed curve of the ATO system and an actual control speed curve generated by the simulated operation environment, presents the process of tracking the optimized curve by the ATO system through the two speed curves, and presents the locomotive information and the operation information of the ATO system together in a digital mode; except for displaying the tracking process, the simulated operation environment sends the operation result of the simulated locomotive, including locomotive performance characteristic information and operation information, to a train microcomputer network control system and a train locomotive operation monitoring system respectively to form a complete closed loop;
after the train dispatching simulation system sends out temporary dispatching information, the ATO system processes dispatching tasks according to the optimization algorithm of the ATO system, replans an optimization curve, the interaction unit updates data, and meanwhile, the train locomotive operation monitoring system refreshes a process that an actual control speed curve generated by a simulation operation environment tracks a new optimization speed curve of the ATO system.
2. The locomotive ATO system display device of claim 1, wherein: the scheduling information comprises train running schedules, station entering and leaving time, stopping time, target speed, target distance and scheduling command information.
3. The locomotive ATO system display device of claim 1, wherein the remote signaling means selects to utilize a packet radio service GPRS network or to transmit the dispatch information to the ATO system through a wireless local area network W L AN network.
4. The locomotive ATO system display device of claim 1, wherein: the real-time locomotive performance information comprises a simulated value of a gear position of the locomotive and a traction value.
5. The locomotive ATO system display device of claim 1, wherein: the train ATO system receives locomotive operation information, line information and locomotive performance information, analyzes and converts the data, plans a locomotive speed curve by combining historical data of a driver driving the locomotive and expert driving experience, and further obtains locomotive gear information according to a strategy for controlling the operation of the locomotive.
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| CN110539757B (en) * | 2018-11-29 | 2021-06-01 | 中车长春轨道客车股份有限公司 | High-speed train operation control method and system |
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