CN115352508A - CTCS-3 train control system GSM-R wireless communication unit detection system - Google Patents
CTCS-3 train control system GSM-R wireless communication unit detection system Download PDFInfo
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- CN115352508A CN115352508A CN202210984240.4A CN202210984240A CN115352508A CN 115352508 A CN115352508 A CN 115352508A CN 202210984240 A CN202210984240 A CN 202210984240A CN 115352508 A CN115352508 A CN 115352508A
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- 238000001514 detection method Methods 0.000 title claims abstract description 106
- 238000004891 communication Methods 0.000 title claims abstract description 30
- 238000012545 processing Methods 0.000 claims abstract description 31
- 238000004458 analytical method Methods 0.000 claims abstract description 21
- 238000013500 data storage Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 238000004590 computer program Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
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- 230000002457 bidirectional effect Effects 0.000 description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/50—Trackside diagnosis or maintenance, e.g. software upgrades
- B61L27/57—Trackside diagnosis or maintenance, e.g. software upgrades for vehicles or trains, e.g. trackside supervision of train conditions
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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
- B61L15/0027—Radio-based, e.g. using GSM-R
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/70—Details of trackside communication
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
- B61L2027/204—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation using Communication-based Train Control [CBTC]
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Abstract
The invention discloses a CTCS-3 train control system GSM-R wireless communication unit detection system, belonging to the technical field of wireless communication, the detection system comprises: the system comprises a vehicle-mounted unit and a ground detection and analysis unit, wherein the vehicle-mounted unit and the ground detection and analysis unit are in communication connection through a GSM-R network; the vehicle-mounted unit comprises a GSM-R vehicle-mounted data module, a GSM-R vehicle-mounted voice module, a vehicle-mounted GPS module, a first GSM-R vehicle-mounted detection unit, a second GSM-R vehicle-mounted detection unit and a data storage module. According to the invention, a plurality of GSM-R vehicle-mounted detection units are used for collecting GSM-R vehicle-mounted network state data, GSM-R vehicle-mounted voice state data and vehicle position data, the processed data packets are sent to a GSM-R data analysis center through a GSM-R network for analysis and processing, and the analyzed and processed data are stored in a database server, so that a detection person can conveniently log in the GSM-R data analysis center through a user terminal to check the analysis and processing result of the data processing server in real time, and the real-time state of the GSM-R network in the operation process is monitored.
Description
Technical Field
The invention belongs to the technical field of wireless communication, and particularly relates to a CTCS-3 train control system GSM-R wireless communication unit detection system.
Background
With the rapid development of railways, in combination with China, a train operation control system capable of ensuring the train operation safety and improving the transportation efficiency should be lost. The CTCS-3 level train control system is constructed by integrating a key technology of wireless train control of a European Train Control System (ETCS) on the basis of a CTCS-2 level system. The CTCS-3 level train control system is a signal system for ensuring the safe operation of a train, realizes the bidirectional transmission of train-ground information through GSM-R wireless communication, provides real-time operation permission and line information for the train provided with CTCS-3 level vehicle-mounted equipment, automatically generates a continuous control mode speed curve according to the parameters of a motor train unit by the vehicle-mounted equipment, ensures the safe operation of the train, is suitable for a 300-350km/h passenger dedicated line, and is the train operation control system with the highest use level in China at present.
The GSM-R can provide voice and data services required by various railways as a digital mobile communication system specially designed for the railways, and can also be used as a transmission platform of a CTCS-3 train control system to carry the transmission of train-ground bidirectional dispatching command information for automatic train control. In order to ensure the safe operation of the train, the CTCS-3 train control system requires that the QoS index of the GSM-R network meets the requirement, and also needs to monitor the real-time state of the GSM-R network in the operation process of the train so as to confirm whether the whole equipment of the GSM-R vehicle-mounted wireless transmission module and the related sub-equipment of the equipment are in a normal operation state.
Disclosure of Invention
The invention aims to provide a CTCS-3 train control system GSM-R wireless communication unit detection system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a CTCS-3 train control system GSM-R wireless communication unit detection system, the detection system includes: the ground detection and analysis system comprises a vehicle-mounted unit and a ground detection and analysis unit which are in communication connection through a GSM-R network;
the vehicle-mounted unit comprises a GSM-R vehicle-mounted data module, a GSM-R vehicle-mounted voice module, a vehicle-mounted GPS module, a first GSM-R vehicle-mounted detection unit, a second GSM-R vehicle-mounted detection unit and a data storage module;
wherein, a first GSM-R vehicle-mounted detection unit and a second GSM-R vehicle-mounted detection unitThe detection end of the GSM-R vehicle-mounted detection unit is respectively connected with the GSM-R vehicle-mounted data module, the GSM-R vehicle-mounted voice module and the vehicle-mounted GPS module and used for collecting GSM-R vehicle-mounted network state data, GSM-R vehicle-mounted voice state data and vehicle position data, the input end of the data storage module is respectively connected with the output ends of the first GSM-R vehicle-mounted detection unit and the second GSM-R vehicle-mounted detection unit and used for storing data packets packaged by the first GSM-R vehicle-mounted detection unit or the second GSM-R vehicle-mounted detection unit, and the output port of the data storage module is connected with the I GSM-R A port;
the ground detection and analysis unit comprises a GSM-R data analysis center, a user terminal, an electronic billboard and a UPS power supply;
wherein, the input end of the GSM-R data analysis center is connected with I FIX The terminal is used for receiving and analyzing the data packet packaged and processed by the first GSM-R vehicle-mounted detection unit or the second GSM-R vehicle-mounted detection unit, the user terminal is in communication connection with the GSM-R data analysis center through an internal network, the input end of the electronic billboard is connected with the output end of the GSM-R data analysis center, and the output end of the UPS power supply is connected with the GSM-R data analysis center and used for supplying power to the GSM-R data analysis center.
Preferably, the vehicle-mounted unit further comprises a GSM-R vehicle-mounted detection switching unit, and the GSM-R vehicle-mounted detection switching unit is respectively connected with the first GSM-R vehicle-mounted detection unit and the second GSM-R vehicle-mounted detection unit and is used for controlling detection switching between the first GSM-R vehicle-mounted detection unit and the second GSM-R vehicle-mounted detection unit.
Preferably, a database server, a data application server and a data processing server are arranged in the GSM-R data analysis center;
the data processing server is used for analyzing and processing the data packet packaged by the first GSM-R vehicle-mounted detection unit or the second GSM-R vehicle-mounted detection unit;
the database server is used for storing the analysis processing result of the data processing server so as to be convenient for the data application server to call;
and the data application server is used for logging in the GSM-R data analysis center by the user terminal so as to check the analysis processing result of the data processing server in real time.
Preferably, the GSM-R vehicle-mounted data module, the GSM-R vehicle-mounted voice module and the vehicle-mounted GPS module are installed in the motor train unit vehicle-mounted host expansion unit, and the vehicle-mounted host provides a working power supply.
Preferably, the GSM-R vehicle network status data includes call success rate data and handover success rate data.
Preferably, the GSM-R onboard voice status data includes status distribution ratios of busy, temporary unavailable, beep, off, and empty.
Preferably, the user terminal comprises a PDA, a stationary desktop or a laptop.
Compared with the prior art, the invention has the beneficial effects that:
the invention uses a plurality of GSM-R vehicle-mounted detection units to be connected with a GSM-R vehicle-mounted data module, a GSM-R vehicle-mounted voice module and a vehicle-mounted GPS module so as to collect GSM-R vehicle-mounted network state data, GSM-R vehicle-mounted voice state data and vehicle position data, packages the processed data packet and sends the data packet to a GSM-R data analysis center through a GSM-R network for analysis and processing, and stores the analyzed and processed data to a database server, so that a detection person can log in a data application server of the GSM-R data analysis center through a user terminal to check the analysis and processing result of the data processing server in real time, thereby monitoring the real-time state of the GSM-R network in the operation process, and when the real-time state of the GSM-R network is in an abnormal state, a management maintenance person can also make and take improvement measures in time to ensure the continuous and safe operation of a train.
Drawings
FIG. 1 is a schematic diagram of a system structure of a GSM-R wireless communication unit detection system of a CTCS-3 train control system according to the present invention.
FIG. 2 is an internal structure diagram of a GSM-R data analysis center of a CTCS-3 train control system GSM-R wireless communication unit detection system of the present invention.
FIG. 3 is a hardware structure diagram of a data processing server of a GSM-R wireless communication unit detection system of a CTCS-3 train control system according to the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the 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.
Referring to fig. 1-2, a CTCS-3 train control system GSM-R wireless communication unit detection system includes: the system comprises a vehicle-mounted unit and a ground detection and analysis unit, wherein the vehicle-mounted unit and the ground detection and analysis unit are in communication connection through a GSM-R network;
the vehicle-mounted unit comprises a GSM-R vehicle-mounted data module, a GSM-R vehicle-mounted voice module, a vehicle-mounted GPS module, a first GSM-R vehicle-mounted detection unit, a second GSM-R vehicle-mounted detection unit and a data storage module;
the detection ends of the first GSM-R vehicle-mounted detection unit and the second GSM-R vehicle-mounted detection unit are respectively connected with the GSM-R vehicle-mounted data module, the GSM-R vehicle-mounted voice module and the vehicle-mounted GPS module and used for collecting GSM-R vehicle-mounted network state data, GSM-R vehicle-mounted voice state data and vehicle position data, the input end of the data storage module is respectively connected with the output ends of the first GSM-R vehicle-mounted detection unit and the second GSM-R vehicle-mounted detection unit and used for storing data packets packaged by the first GSM-R vehicle-mounted detection unit or the second GSM-R vehicle-mounted detection unit, and the output port of the data storage module is connected with the I GSM-R A port;
the ground detection and analysis unit comprises a GSM-R data analysis center, a user terminal, an electronic billboard and a UPS power supply;
wherein, the input end of the GSM-R data analysis center is connected with I FIX The terminal port is used for receiving and analyzing the data packet packaged by the first GSM-R vehicle-mounted detection unit or the second GSM-R vehicle-mounted detection unit, the user terminal is in communication connection with the GSM-R data analysis center through the intranet, the input end of the electronic billboard is connected with the output end of the GSM-R data analysis center, and the output end of the UPS is connected with the GSM-R data analysis center and used for supplying power to the GSM-R data analysis center.
In this embodiment, the on-board unit further includes a GSM-R on-board detection switching unit, and the GSM-R on-board detection switching unit is respectively connected to the first GSM-R on-board detection unit and the second GSM-R on-board detection unit, and is configured to control detection switching between the first GSM-R on-board detection unit and the second GSM-R on-board detection unit.
It should be noted that when one of the first GSM-R vehicle-mounted detection unit or the second GSM-R vehicle-mounted detection unit fails and cannot collect GSM-R vehicle-mounted network state data, GSM-R vehicle-mounted voice state data, and vehicle position data, the GSM-R vehicle-mounted detection switching unit can timely detect the failed GSM-R vehicle-mounted detection unit and timely switch to work the normal GSM-R vehicle-mounted detection unit, thereby ensuring that the collection of GSM-R vehicle-mounted network state data, GSM-R vehicle-mounted voice state data, and vehicle position data cannot be interrupted due to failure of the GSM-R vehicle-mounted detection unit.
In this embodiment, a database server, a data application server and a data processing server are arranged in the GSM-R data analysis center;
the data processing server is used for analyzing and processing the data packet packaged by the first GSM-R vehicle-mounted detection unit or the second GSM-R vehicle-mounted detection unit;
the database server is used for storing the analysis processing result of the data processing server so as to be convenient for the data application server to call;
and the data application server is used for logging in the GSM-R data analysis center by the user terminal so as to check the analysis processing result of the data processing server in real time.
In this embodiment, the GSM-R vehicle-mounted data module, the GSM-R vehicle-mounted voice module and the vehicle-mounted GPS module are installed in the extension unit of the vehicle-mounted host of the motor train unit, and the vehicle-mounted host provides a working power supply.
In this embodiment, the GSM-R vehicular network status data includes call success rate data and handover success rate data.
In this embodiment, the GSM-R onboard voice status data includes status distribution ratios of busy, temporary power-off, beep, power-off, and empty. The scene proportion of the vehicle-mounted voice state is used for assisting in judging the working state of the GSM-R vehicle-mounted voice, and guidance is provided for the improvement of a GSM-R vehicle-mounted voice module and the improvement of GSM-R network transmission.
Referring to fig. 3, which is a schematic diagram of a hardware structure of a data processing server according to an embodiment of the present invention, the data processing server 10 includes: a processor 101, memory 103 and computer programs; wherein,
a memory 103 for storing said computer program, which memory may also be a flash memory (flash). The computer program is, for example, an application program, a functional module, or the like that implements the above method.
A processor 101, configured to execute the computer program stored in the memory 103, so as to implement the steps performed by the apparatus in the above method. Reference may be made in particular to the description relating to the preceding method embodiment.
Alternatively, the memory 103 may be separate or integrated with the processor 101.
When the memory 103 is a device independent from the processor 101, the display screen management system 10 may further include:
a bus 102 for connecting the memory 103 and the processor 101.
The invention also provides a readable storage medium, wherein a computer program is stored in the readable storage medium, and when being executed by a processor, the computer program is used for realizing the process of analyzing and processing the data packet packaged and processed by the first GSM-R vehicle-mounted detection unit or the second GSM-R vehicle-mounted detection unit.
The readable storage medium may be a computer storage medium or a communication medium. Communication media includes any medium that facilitates transfer of a computer program from one place to another. Computer storage media can be any available media that can be accessed by a general purpose or special purpose computer. For example, a readable storage medium is coupled to the processor such that the processor can read information from, and write information to, the readable storage medium. Of course, the readable storage medium may also be an integral part of the processor. The processor and the readable storage medium may reside in an Application Specific Integrated Circuits (ASIC). Additionally, the ASIC may reside in user equipment. Of course, the processor and the readable storage medium may also reside as discrete components in a communication device. The readable storage medium may be read-only memory (ROM), random-access memory (RAM), CD-ROMs, magnetic tapes, floppy disks, optical data storage devices, and the like.
The present invention also provides a program product comprising execution instructions stored in a readable storage medium. The at least one processor of the device may read the execution instructions from the readable storage medium, and the execution of the execution instructions by the at least one processor causes the device to implement the methods provided by the various embodiments described above.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. A CTCS-3 train control system GSM-R wireless communication unit detection system is characterized by comprising: the ground detection and analysis system comprises a vehicle-mounted unit and a ground detection and analysis unit which are in communication connection through a GSM-R network;
the vehicle-mounted unit comprises a GSM-R vehicle-mounted data module, a GSM-R vehicle-mounted voice module, a vehicle-mounted GPS module, a first GSM-R vehicle-mounted detection unit, a second GSM-R vehicle-mounted detection unit and a data storage module;
wherein, a first GSM-R vehicle-mounted detection unit and a second GSM-R vehicle-mounted detection unitThe detection end of the GSM-R vehicle-mounted detection unit is respectively connected with a GSM-R vehicle-mounted data module, a GSM-R vehicle-mounted voice module and a vehicle-mounted GPS module and is used for collecting GSM-R vehicle-mounted network state data, GSM-R vehicle-mounted voice state data and vehicle position data, the input end of the data storage module is respectively connected with the output ends of the first GSM-R vehicle-mounted detection unit and the second GSM-R vehicle-mounted detection unit and is used for storing data packets packaged by the first GSM-R vehicle-mounted detection unit or the second GSM-R vehicle-mounted detection unit, and the output port of the data storage module is connected with I GSM-R A port;
the ground detection and analysis unit comprises a GSM-R data analysis center, a user terminal, an electronic billboard and a UPS power supply;
wherein, the input end of the GSM-R data analysis center is connected with I FIX The terminal is used for receiving and analyzing the data packet packaged and processed by the first GSM-R vehicle-mounted detection unit or the second GSM-R vehicle-mounted detection unit, the user terminal is in communication connection with the GSM-R data analysis center through an internal network, the input end of the electronic billboard is connected with the output end of the GSM-R data analysis center, and the output end of the UPS power supply is connected with the GSM-R data analysis center and used for supplying power to the GSM-R data analysis center.
2. The detection system of the GSM-R wireless communication unit of the CTCS-3 train control system, as recited in claim 1, wherein the on-board unit further comprises a GSM-R on-board detection switching unit, and the GSM-R on-board detection switching unit is respectively connected with the first GSM-R on-board detection unit and the second GSM-R on-board detection unit, and is configured to control detection switching between the first GSM-R on-board detection unit and the second GSM-R on-board detection unit.
3. The CTCS-3 train control system GSM-R wireless communication unit detection system as claimed in claim 1, wherein a database server, a data application server and a data processing server are arranged in the GSM-R data analysis center;
the data processing server is used for analyzing and processing the data packet packaged by the first GSM-R vehicle-mounted detection unit or the second GSM-R vehicle-mounted detection unit;
the database server is used for storing the analysis processing result of the data processing server so as to be convenient for the data application server to call;
and the data application server is used for logging in the GSM-R data analysis center by the user terminal so as to check the analysis processing result of the data processing server in real time.
4. The CTCS-3 train control system GSM-R wireless communication unit detection system as claimed in claim 1, wherein the GSM-R vehicle data module, the GSM-R vehicle voice module and the vehicle GPS module are installed in the vehicle host extension unit of the motor train unit, and the vehicle host provides a working power supply.
5. The CTCS-3 train control system GSM-R wireless communication unit detection system as claimed in claim 1, wherein the GSM-R vehicle network state data comprises call success rate data and handover success rate data.
6. The CTCS-3 train control system GSM-R wireless communication unit detection system of claim 1, wherein the GSM-R vehicular voice status data includes status distribution ratios of busy, temporary power-off, beep, power-off and empty.
7. A CTCS-3 train control system GSM-R wireless communication unit detection system as claimed in claim 1 or 3, wherein the user terminal comprises PDA, fixed desktop or notebook computer.
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