CN109677449B - Vehicle-mounted ATP system compatible with C2ATO and CBTC - Google Patents
Vehicle-mounted ATP system compatible with C2ATO and CBTC Download PDFInfo
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Abstract
The invention provides a vehicle-mounted ATP system compatible with C2ATO and CBTC, comprising: the system comprises an application input layer, an application function layer, an application output layer and a main calling module; the application function layer comprises all function modules of a vehicle-mounted ATP system of the train operation control system with two standards of C2ATO and CBTC; the application input/output layer is compatible with all interfaces in and around the train operation control system of two systems; the main calling module firstly obtains data information from the outside through each interface of the application input layer and sends the data information to each corresponding functional module in the application functional layer in the running process of the system according to a preset period, then sequentially calls each functional module to enable the functional module to execute the processing function under the current system according to the received data information and send the processed output information to the application output layer, and finally sends the output information to the outside through each interface of the application output layer. The seamless switching between two systems in the running process of the train controlled by one vehicle-mounted system can be realized, the transportation efficiency is ensured, and the train runs efficiently.
Description
Technical Field
The embodiment of the invention relates to the technical field of rail transit, in particular to a vehicle-mounted ATP system compatible with C2ATO and CBTC.
Background
The Chinese Train Control System (CTCS) and the communication-based train operation control system (CBTC) are two systems widely applied in the field of the current rail transit operation control in China, wherein the CTCS is applied to a main rail and the CBTC is applied to urban rail transit. The intelligent train operation control technology based on the vehicle-mounted interconnection platform is developed, and high intelligence and automation of train operation control are realized; the train operation control system with wider range interconnection is developed, the operation of different systems such as CBTC and CTCS is compatible, the seamless switching without stopping among different systems is realized, the transportation efficiency is effectively improved, and an important technical support is provided for the integration of regional traffic.
Both the CTCS system and the CBTC system are single-system train operation control systems, and vehicles equipped with the single-system train operation control systems can only operate on track lines meeting the system requirements. The interconnection and intercommunication operation mode under a single system only solves the problem of interactive operation of vehicle-mounted signal systems of different manufacturers on a track line under the single system. Compared with the operation mode of interconnection and intercommunication of a single system, the connection between the rail transit and the intercity railway in the city has important significance for improving the overall operation efficiency and reducing the operation cost. However, the CTCS system and the CBTC system are different in positioning, train-ground communication, mode, driving mode, and the like, and the ground devices are differentiated, so that interconnection between the two systems cannot be realized.
Disclosure of Invention
Aiming at the problems in the prior art, the embodiment of the invention provides a vehicle-mounted ATP system compatible with C2ATO and CBTC.
The embodiment of the invention provides a vehicle-mounted ATP system compatible with C2ATO and CBTC, which comprises: the system comprises an application input layer, an application function layer, an application output layer and a main calling module;
the application function layer comprises all function modules of a vehicle-mounted ATP system of the train operation control system with two standards of C2ATO and CBTC;
the application input layer and the application output layer are compatible with all interfaces inside and outside the train operation control system with two systems of C2ATO and CBTC;
the main calling module is used for calling the application input layer in the running process of the system according to a preset period, acquiring data information from the outside through each interface in the application input layer and sending the data information to each corresponding functional module in the application functional layer, then calling each corresponding functional module in the application functional layer in sequence, enabling each functional module to execute a processing function under the current system according to the received data information and sending output information processed by each functional module to the application output layer, and finally calling the application output layer and sending the received output information to the outside through each interface in the application output layer.
The vehicle-mounted ATP system compatible with C2ATO and CBTC provided by the embodiment of the invention comprises: the application function layer comprises all function modules of a vehicle-mounted ATP system of a train operation control system with two systems of C2ATO and CBTC; the application input layer and the application output layer are compatible with all interfaces inside and outside the train operation control system with two systems of C2ATO and CBTC; the main calling module calls an application input layer in the running process of the system according to a preset period, data information is obtained from the outside through each interface in the application input layer and is sent to each corresponding functional module in an application functional layer, then each corresponding functional module in the application functional layer is called in sequence, each functional module executes a processing function under the current system according to the received data information and sends output information processed by each functional module to the application output layer, and finally the application output layer is called, and the received output information is sent to the outside through each interface in the application output layer, so that seamless switching between two systems in the running process of a train controlled by one vehicle-mounted system is realized, the transportation efficiency is ensured, and the train runs efficiently
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a vehicle-mounted ATP system compatible with C2ATO and CBTC according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an application input layer according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an application function layer according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an application output layer according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 shows a schematic structural diagram of a C2ATO and CBTC compatible vehicle-mounted ATP (train automatic protection) system according to an embodiment of the present invention, and as shown in fig. 1, the C2ATO and CBTC compatible vehicle-mounted ATP system according to the embodiment includes: the system comprises an application input layer, an application function layer, an application output layer and a main calling module;
the application function layer comprises all function modules of a vehicle-mounted ATP system of the train operation control system with two standards of C2ATO and CBTC;
the application input layer and the application output layer are compatible with all interfaces inside and outside the train operation control system with two systems of C2ATO and CBTC;
the main calling module is used for calling the application input layer in the running process of the system according to a preset period, acquiring data information from the outside through each interface in the application input layer and sending the data information to each corresponding functional module in the application functional layer, then calling each corresponding functional module in the application functional layer in sequence, enabling each functional module to execute a processing function under the current system according to the received data information and sending output information processed by each functional module to the application output layer, and finally calling the application output layer and sending the received output information to the outside through each interface in the application output layer.
It should be noted that CTCS-2+ ATO (train automatic operation system), referred to as C2ATO for short.
In a specific application, for example, after data information is acquired from the outside through each interface in the application input layer, the externally acquired data information may be organized into a structural form and sent to each corresponding functional module in the application functional layer
In a specific application, for example, after each functional module executes a processing function in a current system according to received data information, output information processed by each functional module may be sent to the application output layer in a structural form.
The vehicle-mounted ATP system compatible with C2ATO and CBTC provided by the embodiment of the invention comprises: the application function layer comprises all function modules of a vehicle-mounted ATP system of a train operation control system with two systems of C2ATO and CBTC; the application input layer and the application output layer are compatible with all interfaces inside and outside the train operation control system with two systems of C2ATO and CBTC; the main calling module calls an application input layer in the running process of the system according to a preset period, acquires data information from the outside through each interface in the application input layer and sends the data information to each corresponding function module in an application function layer, then calls each corresponding function module in the application function layer in sequence to enable each function module to execute a processing function under the current system according to the received data information and send output information processed by each function module to the application output layer, and finally calls the application output layer to send the received output information to the outside through each interface in the application output layer, so that the key problems of mode compatibility, function universality, unified interactive interfaces, vehicle-ground interface fusion, standardized data recording and the like under different systems are solved, and the seamless switching between two systems in the running process of a vehicle-mounted system is realized, the transportation efficiency is ensured, and the train runs efficiently.
It can be understood that, in the vehicle-mounted ATP system compatible with C2ATO and CBTC according to this embodiment, all complete functions of two systems (C2ATO and CBTC) should be realized, and technical specification requirements under each system are met, and the ATP software function of the train operation control system compatible with C2ATO and CBTC can be summarized as 5 basic functions of protecting driving safety, protecting and assisting passengers, assisting train operation, assisting driving, and providing technical support. The CBTC system realizes vehicle-ground information transmission by adopting wireless and transponder interfaces; the C2ATO system realizes the information transmission between the vehicle and the ground by adopting a track circuit, a wireless interface and a transponder interface; the vehicle-mounted equipment is compatible with the two systems, simultaneously has a plurality of vehicle-ground information transmission means such as a wireless device, a transponder and a track circuit, and can use a corresponding vehicle-ground information interface in a corresponding area so as to accurately report a driving state and receive a ground control instruction; information such as turnout state interaction, section occupation signal machine interaction, inspection state, power-on locking state and the like between lines should be unified in format and interface, and stable switching between trains is realized.
According to the characteristics of modular development, the functions and the interfaces are decomposed and compatibly combined, the vehicle-mounted ATP software architecture is designed based on a modular form, and compared with the limitation of special line special purpose when the function design is carried out on the traditional ATP subsystem software, the independent development design of the application function is further realized, the program complexity is reduced, the difficulty of software function debugging is reduced, and the maintainability, transportability and reusability of the system are improved.
Further, on the basis of the above embodiment, referring to fig. 2, the application input layer in this embodiment may include: the system comprises a compatible input module, a C2ATO independent input module and a CBTC independent input module;
the compatible input module is used for receiving data information from the outside by utilizing a common interface of two systems of C2ATO and CBTC and sending the data information to the corresponding functional module in the application functional layer;
the C2ATO independent input module is used for receiving data information from the outside by utilizing a unique interface of a C2ATO system and sending the data information to the corresponding functional module in the application functional layer;
the CBTC independent input module is used for receiving data information from the outside by using a unique interface of the CBTC and sending the data information to the corresponding functional module in the application functional layer.
Specifically, the compatible input module may include:
the TCMS receiving and processing module is used for receiving and processing data from a hard wire and MVB (multifunctional vehicle bus) network interface of a vehicle TCMS (train control and management system) system;
a ZC/RBC receiving and processing module for receiving and processing data from ground equipment ZC (zone controller)/RBC (radio block center);
the ATO receiving and processing module is used for receiving and processing data from the vehicle-mounted subsystem ATO;
the MMI receiving and processing module is used for receiving and processing data from a vehicle-mounted subsystem MMI (multimedia interactive system);
the speed measuring module is used for receiving and processing data from speed measuring equipment such as a speed sensor, a radar and the like;
and the transponder receiving and processing module is used for receiving and processing the data from the transponder on the railway line.
Specifically, the C2ATO independent input module may include:
the GSMR receiving and processing module is used for receiving and processing the wireless data from the temporary speed limiting server through a GSMR wireless interface;
and the TCR receiving and processing module is used for receiving and processing data such as blocked partitions from the track circuit system through a TCR (track circuit reading device) track circuit interface.
Specifically, the CBTC independent input module may include:
an ATS receiving module for receiving and processing data such as an operation plan from an ATS (automatic train supervision) system;
the CI receiving module is used for receiving and processing data from a ground CI (computer interlocking system);
a CCOV receiving and processing module, configured to receive and process data from a CCOV (Communication Controller On Vehicle, Vehicle Communication Controller) via a red and blue network;
and the configuration file data module is used for reading and processing configuration file data from the vehicle-mounted equipment hardware.
For the compatible input module, taking the transponder receiving and processing module as an example, the transponder receiving and processing module receives all transponder information on the ground through a BTM (transponder transmission unit) antenna in the operation process, adds marks of corresponding systems to the received data according to differences of transponder messages of different systems, then the transponder receiving module transmits the mark information to corresponding functional modules (such as a position management module) in the application functional layer, and the corresponding functional modules in the application functional layer execute processing of corresponding systems according to the system marks. And for the independent input module, directly transmitting the acquired information to a corresponding functional module in the application functional layer needing the information. The application input layer architecture is refined into a common module and an independent module according to the principles of compatible combination and independent decomposition, so that the repeated interfaces among different systems are reduced, the redundancy of software interfaces is reduced, the complexity of hardware equipment interface design is reduced,
further, on the basis of the above embodiment, referring to fig. 3, the application function layer in this embodiment may include:
the train position management module is used for executing application logic of train positioning and position correction;
the mobile authorization management module is used for executing application logic of train positioning and position correction;
the curve management module is used for executing the calculation function of the speed limit curve in the running process of the train;
the level mode management module is used for the conversion and management functions of the train operation level and the operation mode;
the back-turning end-changing management module is used for controlling the train to execute an application function of manual or automatic back turning;
the stop management module is used for managing application functions of a train stop state, a train door state and a train door enable;
the communication management module is used for executing management functions of a train communication task and a communication state;
the safety protection module is used for executing application logics of train overspeed protection and state abnormity protection;
the system switching management module is used for executing application logic of system switching between the CBTC and the C2 ATO;
the ATP state management module is used for performing the functions of monitoring and managing the service state of the ATP software of the vehicle-mounted subsystem;
the starting logout management module is used for managing the starting and the logout of the train;
and the time correcting module is used for executing time correction in the running process of the train.
It can be understood that the system identification and the system switching of the train operation control system with the application function layer compatible with the C2ATO and the CBTC are logically processed by the system switching management module, and the ATP software is controlled to execute the application function under the corresponding system; and calling corresponding input information according to the current system inside each module of the application function layer to realize the function under the corresponding system.
Further, on the basis of the above embodiment, referring to fig. 4, the application output layer in this embodiment may include: the compatible output module, the C2ATO independent output module and the CBTC independent output module;
the compatible output module is used for transmitting data information to the outside by utilizing a common interface of two systems of C2ATO and CBTC;
the C2ATO independent output module is used for transmitting data information to the outside by utilizing a unique interface of a C2ATO system;
and the CBTC independent output module is used for transmitting data information to the outside by using a unique interface of the CBTC.
Specifically, the compatible output module may include:
the ATO sending processing module is used for processing and sending the data to the vehicle-mounted subsystem ATO;
the MMI sending and processing module is used for processing and sending data to the MMI of the vehicle-mounted subsystem;
the recording system module is used for processing and sending data to the recording system;
the BTM sending and processing module is used for processing and sending data to the responder transmission module BTM;
the TCMS sending processing module is used for processing and sending data to the vehicle system TCMS;
and the ZC/RBC sending and processing module is used for processing and sending the data to the ZC/RBC of the ground system.
Specifically, the C2ATO independent output module may include:
the GSMR sending and processing module is used for processing and sending the wireless data to the temporary speed limit server;
and the TCR sending and processing module is used for processing and sending the data to the track circuit system.
Specifically, the CBTC independent output module may include:
the ATS sending module is used for processing and sending data to the ATS system;
the CI sending module is used for processing and sending data interlocked with the CI to the ground computer;
an MSS sending module, configured to process and send data to an MSS (maintenance record system);
and the CCOV sending module is used for processing and sending the red and blue network data of the vehicle-mounted communication control CCOV.
Taking the MMI sending and processing module as an example, after the MMI sending and processing module obtains the data to be packaged from the corresponding application function layer, the MMI sending and processing module packages the data into an interface form under the system according to the currently running system, and then sends the data to the outside. The application output layer architecture is refined into a common module and an independent module according to the merging and decomposing principles, so that repeated interfaces among different systems can be reduced, and the redundancy of software interfaces and the complexity of hardware equipment interface design are reduced.
The vehicle-mounted ATP system compatible with C2ATO and CBTC provided by the embodiment of the invention aims at the requirement of interconnection and intercommunication of intercity railways and urban rail transit, breaks through key technologies such as mode compatibility, unified man-machine interaction, vehicle-ground interface fusion and the like under different systems, solves key problems such as mode compatibility, function universality, interactive interface unification, vehicle-ground interface fusion, standardized data recording and the like under different systems, realizes seamless switching between two systems in the process of controlling train operation by one vehicle-mounted system, ensures the transportation efficiency and enables the train to operate efficiently.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A vehicle-mounted ATP system compatible with C2ATO and CBTC comprises: the system comprises an application input layer, an application function layer, an application output layer and a main calling module;
the application function layer comprises all function modules of a vehicle-mounted ATP system of the train operation control system with two standards of C2ATO and CBTC;
the application input layer and the application output layer are compatible with all interfaces inside and outside the train operation control system with two systems of C2ATO and CBTC;
the main calling module is used for calling the application input layer in the running process of the system according to a preset period, acquiring data information from the outside through each interface in the application input layer and sending the data information to each corresponding functional module in the application functional layer, then calling each corresponding functional module in the application functional layer in sequence, enabling each functional module to execute a processing function under the current system according to the received data information and sending output information processed by each functional module to the application output layer, and finally calling the application output layer and sending the received output information to the outside through each interface in the application output layer.
2. The system of claim 1, wherein the application input layer comprises: the system comprises a compatible input module, a C2ATO independent input module and a CBTC independent input module;
the compatible input module is used for receiving data information from the outside by utilizing a common interface of two systems of C2ATO and CBTC and sending the data information to the corresponding functional module in the application functional layer;
the C2ATO independent input module is used for receiving data information from the outside by utilizing a unique interface of a C2ATO system and sending the data information to the corresponding functional module in the application functional layer;
the CBTC independent input module is used for receiving data information from the outside by using a unique interface of the CBTC and sending the data information to the corresponding functional module in the application functional layer.
3. The system of claim 2, wherein the compatible input module comprises:
the TCMS receiving and processing module is used for receiving and processing data from a hard wire and MVB network interface of a vehicle TCMS system;
the ZC/RBC receiving and processing module is used for receiving and processing data from a ground equipment zone controller ZC/radio block center RBC;
the ATO receiving and processing module is used for receiving and processing data from the vehicle-mounted subsystem ATO;
the MMI receiving and processing module is used for receiving and processing data from the MMI of the vehicle-mounted subsystem;
the speed measuring module is used for receiving and processing data from the speed measuring equipment;
and the transponder receiving and processing module is used for receiving and processing the data from the transponder on the railway line.
4. The system of claim 2, wherein the C2ATO independent input module comprises:
the GSMR receiving and processing module is used for receiving and processing the wireless data from the temporary speed limiting server through a GSMR wireless interface;
and the TCR receiving and processing module is used for receiving and processing the block partition data from the track circuit system through the TCR track circuit interface.
5. The system of claim 2, wherein the CBTC independent input module comprises:
the ATS receiving module is used for receiving and processing operation plan data from the ATS system;
the CI receiving module is used for receiving and processing data from the CI of the ground computer interlocking system;
the CCOV receiving and processing module is used for receiving and processing the data of the red and blue networks from the vehicle-mounted communication control CCOV;
and the configuration file data module is used for reading and processing configuration file data from the vehicle-mounted equipment hardware.
6. The system of claim 1, wherein the application output layer comprises: the compatible output module, the C2ATO independent output module and the CBTC independent output module;
the compatible output module is used for transmitting data information to the outside by utilizing a common interface of two systems of C2ATO and CBTC;
the C2ATO independent output module is used for transmitting data information to the outside by utilizing a unique interface of a C2ATO system;
and the CBTC independent output module is used for transmitting data information to the outside by using a unique interface of the CBTC.
7. The system of claim 6, wherein the compatible output module comprises:
the ATO sending processing module is used for processing and sending the data to the vehicle-mounted subsystem ATO;
the MMI sending and processing module is used for processing and sending data to the MMI of the vehicle-mounted subsystem;
the recording system module is used for processing and sending data to the recording system;
the BTM sending and processing module is used for processing and sending data to the responder transmission module BTM;
the TCMS sending processing module is used for processing and sending data to the vehicle system TCMS;
and the ZC/RBC sending and processing module is used for processing and sending the data to the ZC/RBC of the ground system.
8. The system of claim 6, wherein the C2ATO independent output module comprises:
the GSMR sending and processing module is used for processing and sending the wireless data to the temporary speed limit server;
and the TCR sending and processing module is used for processing and sending the data to the track circuit system.
9. The system of claim 6, wherein the CBTC independent output module comprises:
the ATS sending module is used for processing and sending data to the ATS system;
the CI sending module is used for processing and sending data interlocked with the CI to the ground computer;
an MSS sending module, which is used for processing and sending the data to the MSS of the maintenance record system;
and the CCOV sending module is used for processing and sending the red and blue network data of the vehicle-mounted communication control CCOV.
10. The system of claim 1, wherein the application function layer comprises:
the train position management module is used for executing application logic of train positioning and position correction;
the curve management module is used for executing the calculation function of the speed limit curve in the running process of the train;
the level mode management module is used for the conversion and management functions of the train operation level and the operation mode;
the back-turning end-changing management module is used for controlling the train to execute an application function of manual or automatic back turning;
the stop management module is used for managing application functions of a train stop state, a vehicle door closing state and a door enabling state;
the communication management module is used for executing management functions of a train communication task and a communication state;
the safety protection module is used for executing application logics of train overspeed protection and state abnormity protection;
the system switching management module is used for executing application logic of system switching between the CBTC and the C2 ATO;
the ATP state management module is used for performing the functions of monitoring and managing the service state of the ATP software of the vehicle-mounted subsystem;
the starting logout management module is used for managing the starting and the logout of the train;
and the time correcting module is used for executing time correction in the running process of the train.
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| CN106741013B (en) * | 2016-11-15 | 2019-02-26 | 交控科技股份有限公司 | The control method of onboard system, CBTC control system and the switching of CTCS control system |
| CN106915367B (en) * | 2017-01-22 | 2018-12-21 | 北京和利时系统工程有限公司 | A kind of train control system |
| CN108128330B (en) * | 2017-12-22 | 2020-07-03 | 交控科技股份有限公司 | Processing method for switching driving modes of rail transit train |
| CN108189869B (en) * | 2017-12-22 | 2020-02-14 | 交控科技股份有限公司 | Common pipe region setting and switching method in common pipe region of CTCS-2 and CBTC |
| CN108146468B (en) * | 2017-12-22 | 2020-09-18 | 交控科技股份有限公司 | Man-machine interaction information processing method compatible with C2ATO and CBTC |
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2018
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