CN114620099B - MATC system vehicle-mounted simulation device - Google Patents
MATC system vehicle-mounted simulation device Download PDFInfo
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- CN114620099B CN114620099B CN202210233703.3A CN202210233703A CN114620099B CN 114620099 B CN114620099 B CN 114620099B CN 202210233703 A CN202210233703 A CN 202210233703A CN 114620099 B CN114620099 B CN 114620099B
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- 238000004088 simulation Methods 0.000 title claims abstract description 80
- 238000013475 authorization Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
- B61L23/14—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only automatically operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0018—Communication with or on the vehicle or train
- B61L15/0036—Conductor-based, e.g. using CAN-Bus, train-line or optical fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0081—On-board diagnosis or maintenance
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The application provides a vehicle-mounted simulation device of an MATC system, which comprises: the N first circuit boards and the second circuit boards are respectively connected with the MATC simulation system through the third circuit board; the MATC simulation system sends the current speed information and loop information of the train to the automatic train control system through the third circuit board and the second circuit board, sends the first control information to the automatic train control system through the third circuit board and the first circuit board, and converts the high and low level of the loop intersection into a loop intersection differential signal through the differential module through the third circuit board and the first target circuit board, and then sends the loop intersection differential signal to the automatic train control system; the train automatic control system generates second control information based on the first control information, the loop intersection differential signal, the current speed information of the train, the loop information and/or the train movement authorization, and sends the second control information to the MATC simulation system through the N first circuit boards and the third circuit boards.
Description
Technical Field
The application relates to the technical field of rail transit, in particular to a vehicle-mounted simulation device of a MATC system.
Background
In a moving block train automatic control (Inductive Loop Based Automatic Train Control, MATC) system based on a cross induction loop, the function of the vehicle interface platform is to introduce train model data simulated by a network equipment automatic test stand (Automatic Testing Equipment, ATE) into a train vehicle-mounted automatic protection system (Automatic Train Protection, ATP)/automatic driving system (Automatic Train Operation, ATO) real object and apply a vehicle-mounted ATP/ATO real object command to a train model. Therefore, whether the control function of the on-board ATP/ATO meets the requirement is reflected through the running state of the train model.
The existing vehicle-mounted interface platform needs to transmit corresponding signals through a plurality of electromagnetic relays, the types and the number of the electromagnetic relays need to be matched with input and output signals of a train-mounted ATP/ATO real object, the number of the electromagnetic relays is large, the occupied space is large, the wiring mode is complex, and certain safety risks exist after the circuit is aged. In addition, since a certain time is required for the engagement and release of the electromagnetic relay, the control accuracy is difficult to be satisfied in the case of high-speed running of the train, and the failure rate of the electromagnetic relay is high in the case of long-time energization.
Disclosure of Invention
The application provides a vehicle-mounted simulation device of a MATC system, which is used for solving the defects that in the prior art, the number of electromagnetic relays in a vehicle-mounted interface platform is large and faults are easy to occur.
The application provides a vehicle-mounted simulation device of an MATC system, which comprises:
the system comprises a MATC simulation system, N first circuit boards, a second circuit board, a third circuit board, a differential module and a train automatic control system, wherein the train automatic control system is a train automatic protection system or a train automatic driving system, and N is a positive integer; the N first circuit boards and the second circuit boards are respectively connected with the MATC simulation system through the third circuit board; the MATC simulation system sends current speed information and loop information of a train to the automatic train control system through the third circuit board and the second circuit board, the MATC simulation system sends first control information to the automatic train control system through the third circuit board and the N first circuit boards, and converts the high and low levels of a loop intersection into loop intersection differential signals through the third circuit board and the first target circuit boards in the N first circuit boards, and then sends the loop intersection differential signals to the automatic train control system, wherein the loop information is a loop ID number corresponding to the current position of the train in the MATC simulation system; the train automatic control system generates second control information based on the first control information, the loop crossing point differential signal, the current speed information of the train, the loop information and/or the train movement authorization, and sends the second control information to the MATC simulation system through the N first circuit boards and the third circuit board.
According to the vehicle-mounted simulation device of the MATC system, the difference module further comprises: an electromagnetic relay and a differential circuit;
the target point position of the first target circuit board is connected with the differential circuit through the electromagnetic relay, and the electromagnetic relay is connected with the automatic train control system through the differential circuit, wherein the target point position is a point position corresponding to a circuit for transmitting the loop line intersection electric signal in the first target circuit board.
According to the vehicle-mounted simulation device of the MATC system provided by the application, the second circuit board comprises: a first CAN bus and a second CAN bus;
the first CAN bus is used for transmitting the current speed information of the train to the train automatic control system in the form of CAN signals, and the second CAN bus is used for transmitting the loop information to the train automatic control system in the form of CAN signals.
According to the vehicle-mounted simulation device of the MATC system, the first control information comprises: train traction brake control commands, train button control commands, and/or train condition control commands.
According to the vehicle-mounted simulation device of the MATC system provided by the application, the second control information comprises: train state information, train automatic protection system control commands and/or train automatic driving system control commands.
According to the MATC system vehicle-mounted simulation device provided by the application, the N first circuit boards are specifically used for outputting the first control information, the loop line intersection high-low level and the second control information through the isolated digital quantity channel.
According to the MATC system vehicle-mounted simulation device provided by the application, the N first circuit boards are specifically used for searching the transmission lines corresponding to the first control information, the loop intersection high-low level or the second control information from the preset configuration table, and transmitting the first control information, the loop intersection high-low level or the second control information through the transmission lines.
According to the MATC system vehicle-mounted simulation device provided by the application, the first circuit board and the second circuit board are integrated board cards.
According to the vehicle-mounted simulation device of the MATC system, the third circuit board is a circuit board storing main programs for controlling the N first circuit boards, the second circuit boards and the third circuit boards.
According to the MATC system vehicle-mounted simulation device provided by the application, the first circuit board is a CPCI-DIO-022A circuit board, the second circuit board is a CAN-002A circuit board, and the third circuit board is a PPC-047A circuit board.
According to the MATC system vehicle-mounted simulation device, data are transmitted respectively directly through the N first circuit boards, the second circuit boards and the differential module, a plurality of electromagnetic relays are not needed, the electromagnetic relays are replaced by the N first circuit boards and the N second circuit boards, the internal space of a cabinet is saved, wiring is reduced, equipment precision is improved, personnel and equipment safety is improved, and equipment failure rate and maintenance difficulty are reduced. And the same first circuit board is used for transmitting the high and low levels of the loop crossing points and the first control information, so that the need of using more circuit boards is avoided, and unnecessary resource waste is reduced.
Drawings
In order to more clearly illustrate the application or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a vehicle-mounted simulation device of a MATC system according to an embodiment of the present application;
FIG. 2 is a second schematic diagram of a vehicle-mounted simulation device of a MATC system according to an embodiment of the present application;
FIG. 3 is a schematic diagram of the output voltage of the vehicle interface platform when the train is traveling in the TWC loop provided by the embodiment of the present application;
fig. 4 is a schematic structural diagram of a differential module according to an embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The following describes in detail the vehicle-mounted simulation device of the MATC system provided by the embodiment of the application through specific embodiments and application scenes thereof with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an on-vehicle simulation device of a MATC system according to an embodiment of the present application, as shown in fig. 1, the device includes: the system comprises a MATC simulation system, N first circuit boards, a second circuit board, a third circuit board, a differential module and a train automatic control system, wherein the train automatic control system is a train automatic protection system or a train automatic driving system, and N is a positive integer; fig. 2 is a second schematic structural diagram of the vehicle-mounted simulation device of the MATC system according to the embodiment of the present application, as shown in fig. 2, where N is 1.
The MATC simulation system sends current speed information and loop information of a train to the automatic train control system through the third circuit board and the second circuit board, the MATC simulation system sends first control information to the automatic train control system through the third circuit board and the N first circuit boards, and converts the high and low levels of a loop intersection into loop intersection differential signals through the third circuit board and the first target circuit boards in the N first circuit boards, and then sends the loop intersection differential signals to the automatic train control system, wherein the loop information is a loop ID number corresponding to the current position of the train in the MATC simulation system;
specifically, the MATC simulation system described in the embodiment of the application is a MATC system based on simulation of a simulation ATE main program, and comprises a train model, a train line model, a TWC loop line model and a train and ATP/ATO interface model.
The N first circuit boards, the second circuit boards and the third circuit boards form the vehicle-mounted interface platform.
Optionally, the third circuit board in the embodiment of the present application stores a main program of the vehicle interface platform, that is, the third circuit board is a circuit board storing main programs for controlling the N first circuit boards, the second circuit boards, and the third circuit boards. The main program controls, for example, each transmission line in the in-vehicle interface platform to transmit corresponding data.
The second circuit board is used for transmitting the current speed information and loop information of the train issued by the MATC simulation system to the train automatic control system. The loop information described in the embodiment of the present application is a TWC loop ID number corresponding to the current position of the train, for example, when the train is located in the TWC loop in the MATC simulation system, the loop information is the TWC loop in the first number.
The N first circuit boards are used for transmitting first control information. The N first circuit boards are provided with first target circuit boards, the first target circuit boards are provided with circuit connection differential modules, and the first target circuit boards are connected with the train automatic control system through the differential modules.
Specifically, the first control information and the high-low level of the loop intersection point are both IO amounts, namely, the high-low level is high-low level, wherein the first control information is logic control information, such as door opening or door closing, and can be directly identified by ATP/ATO, while the high-low level of the loop intersection point issued by the MATC simulation system through the first target circuit board cannot be directly identified by ATP/ATO, and the high-low level of the loop intersection point can be identified by ATP/ATO after being converted into a differential signal through the differential module.
The loop crossing point high-low level described in the embodiment of the application is that when a train in the MATC simulation system runs through one loop crossing point A in the TWC loop line model, the MATC simulation system outputs an electric signal through a first target circuit until the train runs through the next loop crossing point B. Further, from the time when the train in the MATC simulation system runs through the loop crossing point B, the MATC simulation system stops outputting the electrical signal until the next loop crossing point of the train passing through the loop crossing point B.
FIG. 3 is a schematic diagram of output voltage of a vehicle interface platform when a train runs in a TWC loop, wherein the upper half part of the vehicle interface platform is a TWC loop line, and the TWC loop line comprises a TWC loop line and other loop line cross points such as a loop line cross point A, a loop line cross point B, a loop line cross point C, a loop line cross point D and the like as shown in FIG. 3; the lower half part is a coordinate schematic diagram, the abscissa is the position of the train running in the TWC loop line in the MATC simulation system, and the ordinate is the voltage output by the vehicle interface platform, namely the voltage output by the first target circuit. The first target circuit outputs 110V electric signals from the beginning of passing the loop crossing point A of the train to the passing of the loop crossing point B of the train; the first target circuit stops outputting the electric signal from the time when the train passes through the loop crossing point B until the train passes through the loop crossing point C. And when the train runs forwards, the MATC simulation system outputs the same electric signal through the first target circuit.
The train automatic control system generates second control information based on the first control information, the loop crossing point differential signal, the current speed information of the train, the loop information and/or the train movement authorization, and sends the second control information to the MATC simulation system through the N first circuit boards and the third circuit board.
Specifically, the vehicle-mounted ATP in the MATC system carries out train positioning correction by means of TWC loop wires and loop wire intersection points of the TWC loop wires. The TWC loop line transmits a loop ID number to the train period (in the MATC system vehicle-mounted simulation device of the application, the loop signal is output through the second circuit board for simulation), and the train detects the received loop ID number and the loop intersection differential signal (in the MATC system vehicle-mounted simulation device of the application, the simulation is performed through the first circuit board and the differential module) to obtain position and time information.
The movement authorization of the train described in the embodiment of the application can be the movement authorization of the train in the MATC simulation system which is sent to the automatic train control system by the area controller connected with the automatic train control system, and can also be obtained by historical data, and the method is not particularly limited.
Optionally, the first control information includes: train traction brake control commands, train button control commands, and/or train condition control commands.
Specifically, the train traction brake control command includes external emergency brake feedback, traction, service brake feedback, braking, and/or traction brake handle zero position. The train button control instructions comprise a key switch state, a forward control of a steering handle, a backward control of the steering handle, a pull-down of an emergency handle, a left door opening button, a right door closing button, a Guan Zuomen button, a right door opening button, a turn-back button, a mode degradation button, a confirmation button, a mode upgrading button and/or an ATO departure button. The train state control instructions include a master ATO bit, a master ATP bit, a forced door enable, an intersection, a door state, an AA automatic door opening and closing, an AM automatic door opening and manual door closing, an MM manual door opening and closing, train integrity, an ATP cut-off switch, a vehicle traction cut-off state and/or manual speed limiting.
Optionally, the second control information includes: train state information, train automatic protection system control commands and/or train automatic driving system control commands.
In particular, the train status information includes cut-off traction, emergency braking, left door permit, right door permit, turn-back direction, turn-back mode relay, zero speed signal and/or service braking. The train automatic protection system control is the ATP control at the local end. The train autopilot system control commands include an ATO mode, an ATO traction command output, an ATO traction command ATO idle command output for 3 different tractive forces, an ATO brake command output, an ATO departure indicator light, a turn-back indicator light, an ATO hold brake, an ATO left door, an ATO right door and/or an ATO switch Zuo Men.
Further, the train automatic control system directly transmits the second control information to the MATC simulation system through the N first circuit boards, and the differential module is not needed.
In the embodiment of the application, the data is transmitted respectively through the N first circuit boards, the second circuit boards and the differential module, a plurality of electromagnetic relays are not needed, the N first circuit boards and the N second circuit boards replace the electromagnetic relays, the internal space of a cabinet is saved, wiring is reduced, the equipment precision is improved, the safety of personnel and equipment is improved, and the equipment failure rate and the maintenance difficulty are reduced. And the same first circuit board is used for transmitting the high and low levels of the loop crossing points and the first control information, so that the need of using more circuit boards is avoided, and unnecessary resource waste is reduced.
Optionally, the differential module further includes: an electromagnetic relay and a differential circuit;
the target point position of the first target circuit board is connected with the differential circuit through the electromagnetic relay, and the electromagnetic relay is connected with the automatic train control system through the differential circuit, wherein the target point position is a point position corresponding to a circuit for transmitting the loop line intersection electric signal in the first target circuit board.
Fig. 4 is a schematic structural diagram of a differential module provided in an embodiment of the present application, as shown in fig. 4, an electromagnetic relay is connected to a matching resistor and an input interface with a high level and a low level at a loop line intersection, and a 110V power supply is provided between the input interface with the high level and the low level at the loop line intersection and the matching resistor. The difference module receives the high and low levels of the loop crossing points sent by the vehicle-mounted interface platform through the input interfaces of the high and low levels of the loop crossing points. The differential circuit comprises a differential circuit input interface, a differential circuit power supply module, a matching resistor, a 5V power supply and a differential circuit output interface. The differential circuit receives the electric signals output by the electromagnetic relay through the differential circuit input interface, converts the electric signals output by the electromagnetic relay into loop-line intersection differential signals through the differential circuit, and sends the loop-line intersection differential signals to the train automatic control system through the differential circuit output interface.
In the embodiment of the application, the high and low levels of the loop crossing point are converted into the loop crossing point differential signals through the electromagnetic relay and the differential circuit, so that the loop crossing point differential signals can be well recognized by a train automatic control system, further accurate second control information is obtained, and the control of the train is better realized.
Optionally, the second circuit board includes: a first CAN bus and a second CAN bus;
the first CAN bus is used for transmitting the current speed information of the train to the train automatic control system in the form of CAN signals, and the second CAN bus is used for transmitting the loop information to the train automatic control system in the form of CAN signals.
In the embodiment of the application, the current speed information and loop information of the train of the MATC simulation system are sent to the ATP/ATO in the form of CAN signals, a plurality of electromagnetic relays are not needed, the internal space of a cabinet is saved, wiring is reduced, the equipment precision is improved, the safety of personnel and equipment is improved, and the equipment failure rate and the maintenance difficulty are reduced.
Optionally, the N first circuit boards are specifically configured to output the first control information, the loop-line intersection high-low level, and the second control information through an isolated digital quantity channel.
In the embodiment of the application, the first control information, the high-low level of the loop crossing point and the second control information are output through the isolated digital quantity channel, so that signal interference can be prevented, and the accuracy of the vehicle-mounted simulation device of the MATC system is improved.
Optionally, the N first circuit boards are specifically configured to search a preset configuration table for a transmission line corresponding to the first control information, the high-low level of the loop line intersection point, or the second control information, and transmit the first control information, the loop line intersection point high-low level, or the second control information through the transmission line.
Specifically, the preset configuration table may be set in advance, and includes a transmission route corresponding to each data. The first control information, the loop crossing point high-low level and the second control information are respectively transmitted through corresponding transmission lines.
In the embodiment of the application, the N first circuit boards respectively transmit the first control information, the loop crossing point high-low level and the second control information through the corresponding transmission lines according to the preset configuration table, so that data transmission can be orderly carried out, and the accuracy of the vehicle-mounted simulation device of the MATC system is improved.
Alternatively, the use of the isolated digital quantity channel and the transmission according to the preset configuration table may be implemented based on a main program of the vehicle interface platform stored in the third circuit board.
Optionally, the first circuit board and the second circuit board are integrated board cards.
In the embodiment of the application, the N first circuit boards and the N second circuit boards are integrated board cards, so that electromagnetic relays are replaced, the internal space of a cabinet is saved, wiring is reduced, equipment precision is improved, safety of personnel and equipment is improved, and equipment failure rate and maintenance difficulty are reduced.
Optionally, in any of the above embodiments, the first circuit board is a CPCI-DIO-022A circuit board, and the second circuit board is a CAN-002A circuit board.
The following describes the vehicle-mounted simulation method of the MATC system, and the vehicle-mounted simulation method of the MATC system and the vehicle-mounted simulation device of the MATC system described above can be correspondingly referred to each other.
The N first circuit boards and the second circuit boards are respectively connected with the MATC simulation system through the third circuit board;
the MATC simulation system sends current speed information and loop information of a train to a train automatic control system through the third circuit board and the second circuit board, the MATC simulation system sends first control information to the train automatic control system through the third circuit board and the N first circuit boards, and converts the high and low level of a loop intersection point into a loop intersection point differential signal through a differential module and then sends the loop intersection point differential signal to the train automatic control system through the third circuit board and the first target circuit boards in the N first circuit boards, wherein the loop information is a loop ID number corresponding to the current position of the train in the MATC simulation system;
the train automatic control system generates second control information based on the first control information, the loop crossing point differential signal, the current speed information of the train, the loop information and/or the train movement authorization, and sends the second control information to the MATC simulation system through the N first circuit boards and the third circuit board.
In the embodiment of the application, the data is transmitted respectively through the N first circuit boards, the second circuit boards and the differential module, a plurality of electromagnetic relays are not needed, the N first circuit boards and the N second circuit boards replace the electromagnetic relays, the internal space of a cabinet is saved, wiring is reduced, the equipment precision is improved, the safety of personnel and equipment is improved, and the equipment failure rate and the maintenance difficulty are reduced. And the same first circuit board is used for transmitting the high and low levels of the loop crossing points and the first control information, so that the need of using more circuit boards is avoided, and unnecessary resource waste is reduced.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present application without undue burden.
From the above description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course may be implemented by means of hardware. Based on this understanding, the foregoing technical solution may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method described in the respective embodiments or some parts of the embodiments.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A mat system onboard simulation device, comprising:
the system comprises a MATC simulation system, N first circuit boards, a second circuit board, a third circuit board, a differential module and a train automatic control system, wherein the train automatic control system is a train automatic protection system or a train automatic driving system, and N is a positive integer;
the N first circuit boards and the second circuit boards are respectively connected with the MATC simulation system through the third circuit board;
the MATC simulation system sends current speed information and loop information of a train to the automatic train control system through the third circuit board and the second circuit board, the MATC simulation system sends first control information to the automatic train control system through the third circuit board and the N first circuit boards, and converts the high and low levels of a loop intersection into loop intersection differential signals through the third circuit board and the first target circuit boards in the N first circuit boards, and then sends the loop intersection differential signals to the automatic train control system, wherein the loop information is a loop ID number corresponding to the current position of the train in the MATC simulation system;
the train automatic control system generates second control information based on the first control information, the loop crossing point differential signal, the current speed information of the train, the loop information and/or the train movement authorization, and sends the second control information to the MATC simulation system through the N first circuit boards and the third circuit board.
2. The mat system onboard simulation device according to claim 1, wherein the differential module further comprises: an electromagnetic relay and a differential circuit;
the target point position of the first target circuit board is connected with the differential circuit through the electromagnetic relay, and the electromagnetic relay is connected with the automatic train control system through the differential circuit, wherein the target point position is a point position corresponding to a circuit for transmitting the loop line intersection electric signal in the first target circuit board.
3. The mat system onboard simulation device of claim 1, wherein the second circuit board comprises: a first CAN bus and a second CAN bus;
the first CAN bus is used for transmitting the current speed information of the train to the train automatic control system in the form of CAN signals, and the second CAN bus is used for transmitting the loop information to the train automatic control system in the form of CAN signals.
4. The mat system onboard simulation device according to claim 1, wherein the first control information includes: train traction brake control commands, train button control commands, and/or train condition control commands.
5. The mat system onboard simulation device according to claim 1, wherein the second control information includes: train state information, train automatic protection system control commands and/or train automatic driving system control commands.
6. The on-board simulation device of the MATC system according to claim 1, wherein the N first circuit boards are specifically configured to output the first control information, the loop crossing point high-low level, and the second control information through isolated digital quantity channels.
7. The vehicle-mounted simulation device of the MATC system according to claim 1, wherein the N first circuit boards are specifically configured to search transmission lines corresponding to the first control information, the loop crossing high-low level or the second control information from a preset configuration table, and transmit the first control information, the loop crossing high-low level or the second control information through the transmission lines.
8. The mat system onboard simulation device of claim 1 wherein the first circuit board and the second circuit board are integrated board cards.
9. The mat system vehicle-mounted simulation device according to claim 1, wherein the third circuit board is a circuit board storing main programs for controlling N first circuit boards, second circuit boards, and third circuit boards.
10. The mat system vehicle-mounted simulation device according to any one of claims 1 to 9, wherein said first circuit board is CPCI-DIO-022A circuit board, said second circuit board is CAN-002A circuit board, and said third circuit board is PPC-047A circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210233703.3A CN114620099B (en) | 2022-03-10 | 2022-03-10 | MATC system vehicle-mounted simulation device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210233703.3A CN114620099B (en) | 2022-03-10 | 2022-03-10 | MATC system vehicle-mounted simulation device |
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| CN114620099B true CN114620099B (en) | 2023-12-08 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101406716B1 (en) * | 2013-04-23 | 2014-06-13 | 한국철도기술연구원 | Simulation system for Train Control |
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| KR101406716B1 (en) * | 2013-04-23 | 2014-06-13 | 한국철도기술연구원 | Simulation system for Train Control |
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