CN102238577B - System for monitoring network transmission environment of global system for mobile communication for railway (GSM-R) on-vehicle wireless transmission module of China train control system (CTCS)-3 - Google Patents
System for monitoring network transmission environment of global system for mobile communication for railway (GSM-R) on-vehicle wireless transmission module of China train control system (CTCS)-3 Download PDFInfo
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Abstract
The invention discloses a system for monitoring the network transmission environment of a global system for mobile communication for railway (GSM-R) on-vehicle wireless transmission module of a China train control system (CTCS)-3. The system consists of two parts which are a GSM-R on-vehicle network monitoring unit and a GSM-R ground network monitoring service desk respectively, wherein the GSM-R on-vehicle network monitoring unit comprises two sets of power supplies A and B, two sets of power filtering boards A and B, an adapter unit, a network monitoring unit and a data transmission unit; and the data transmission units of the GSM-R on-vehicle network monitoring unit and the GSM-R ground network monitoring service desk are nested with a general packet radio service (GPRS) module respectively. The system has the advantages of rapidly and accurately positioning failure causes in data loss or transmission failures caused by GSM-R network resource insufficiency and the like or the data transmission failures caused by severe railway environment interference, enabling workers to timely eliminate troubles and ensuring the running security of a train.
Description
Technical field
The invention belongs to wireless communication technology field and Train Control field, particularly a kind of CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system.
Background technology
Fast development along with China railways, China has formulated the planning of railway Long-and Medium-term Development, Train control system CTCS (China Train Control System) in its planning is for guaranteeing safe train operation, and meet the technical specification of different circuit operation demands with hierarchical form, it is the direction of Future in China railway technology development, CTCS is divided into 5 grades according to system condition and function, from 0 grade to 4 grades.
CTCS-3 level train control system is based on the train operation control system of GSM-R radio communication and track circuit, a key character of CTCS-3 level train control system is exactly to utilize the GSM-R network to be listed as the transmission of control data, and GSM-R onboard wireless transport module is exactly the GSM-R network insertion terminal of mobile unit in CTCS-3 level train control system, locomotive utilizes this equipment to be listed as communicating by letter of control data by GSM-R network and ground.So the quality of this equipment GSM-R Internet Transmission of living in environment is directly connected to fail safe and the safe operation of whole train under CTCS-3 level pattern of row control transfer of data.
GSM-R onboard wireless transport module between the inter-office switchover of GSM-R network, community switching, conventional layer and super layer in the process such as switching meeting likely because of reasons such as GSM-R Internet resources deficiencies, cause loss of data or bust this, also likely because of the railway rugged environment, disturb and cause the transfer of data fault, therefore urgent need is a kind of at present can provide adaptive ability and in the situation that the data transmission fails rapid system of accurately locating failure cause of GSM-R onboard wireless transport module in the GSM-R network.
Summary of the invention
The objective of the invention is for the deficiencies in the prior art, propose a kind ofly can cause loss of data or bust this because of reasons such as GSM-R Internet resources deficiencies or, because the railway rugged environment disturbs while causing the transfer of data fault, can locate accurately rapidly the CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system of failure cause.
CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system is comprised of GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform two parts, wherein:
Described GSM-R In-vehicle networking monitoring means comprises A/B two cover power supplys, A/B two cover power filter plates, adapter unit, network monitor unit and data transmission unit; Described GSM-R ground network Monitoring Service platform is comprised of UPS uninterrupted power supply, data storage cell, monitoring analysis unit, display unit and data transmission unit; The data transmission unit of described GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform all is nested with the GPRS module; Described GSM-R In-vehicle networking monitoring means is connected with the GPRS module of GSM-R ground network Monitoring Service platform by data transmission unit.
The main protection power source of A/B two cover power filter plate of described GSM-R In-vehicle networking monitoring means is avoided the external interference such as surge, burst of pulses, high-frequency crosstalk, guarantees the high reliability of power supply Electro Magnetic Compatibility.
The power supply B of described GSM-R In-vehicle networking monitoring means and B-source filter band are standby as power supply A and a-power supply filter band, have realized the stability of equipment electric power system by the hot standby mode of two cover power supplys.
The adaptation unit of described GSM-R In-vehicle networking monitoring means is mainly realized the level conversion between GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform, is the data channel between GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform.
The control unit of described GSM-R In-vehicle networking monitoring means mainly is responsible for the communication data between analyzing and processing, storage GSM-R onboard wireless transport module and GSM-R ground network Monitoring Service platform.
The network monitor unit of described GSM-R In-vehicle networking monitoring means mainly completes the monitoring of self diagnosis processing, GSM-R network-related parameters, and relevant parameter is sent to control unit.
The data transmission unit of described GSM-R In-vehicle networking monitoring means complete self diagnosis and keep GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform between foundation and the maintenance of communication link.
The monitoring analysis unit major function of described GSM-R ground network Monitoring Service platform is: receive and analyze GSM-R In-vehicle networking monitoring means monitoring GSM-R network parameter report message, and be shown to the monitor staff with the form of data and legend by display unit, if the GSM-R network breaks down and reports to the police to the monitor staff; Data are stored, all GSM-R In-vehicle networking monitoring means monitoring GSM-R network parameter report message are stored into to data storage cell; For the inquiry of historical data, can carry out one-level and multilevel query by conditions such as equipment, date, operators; For historical data statistics with analyze, find out the fault rule of equipment operation and show with the form of curve chart by the analysis to institute's enquiry of historical data, for attendant and product design personnel reference.
The monitoring method of CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system is: GSM-R onboard wireless transport module by adaptor interface by real-time status data and Monitoring Data transmission control unit, initiate the monitoring to the GSM-R network parameter by GSM-R In-vehicle networking monitoring means after control unit analysis judgement, then control unit receives the Monitoring Data of GSM-R In-vehicle networking monitoring means, and the GPRS module of carrying out after analyzing and processing the data transmission unit by GSM-R In-vehicle networking monitoring means sends GSM-R ground network Monitoring Service platform to, realize the foundation of the communication link between GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform simultaneously, the self diagnosis of maintenance and equipment of itself, after GSM-R ground network Monitoring Service platform is received the data of GSM-R In-vehicle networking monitoring means transmission, after it is carried out to inventory analysis, display unit in the mode of data and legend by GSM-R ground network Monitoring Service platform is shown to the monitoring personnel.
The invention has the advantages that can be when causing loss of data or bust this or cause the transfer of data fault because of the interference of railway rugged environment because of reasons such as GSM-R Internet resources deficiencies, can locate accurately rapidly failure cause, make the staff to fix a breakdown in time, guarantee the safety of train operation.
The accompanying drawing explanation
Fig. 1 CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system schematic diagram.
GSM-R In-vehicle networking monitoring means structure in Fig. 2 CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system forms schematic diagram.
In Fig. 3 CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system, GSM-R ground network Monitoring Service platform structure forms schematic diagram.
The network monitor unit of GSM-R In-vehicle networking monitoring means start self diagnosis schematic diagram in Fig. 4 CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system.
The data transmission unit of GSM-R In-vehicle networking monitoring means start self diagnosis schematic diagram in Fig. 5 CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system.
The adapter unit of GSM-R In-vehicle networking monitoring means start self diagnosis schematic diagram in Fig. 6 CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system.
The in transit self diagnosis schematic diagram of network monitor unit in train travelling process in GSM-R In-vehicle networking monitoring means in Fig. 7 CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system.
The in transit self diagnosis schematic diagram of data transmission unit in train travelling process in GSM-R In-vehicle networking monitoring means in Fig. 8 CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system.
In Fig. 9 CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system, GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform communication link are set up schematic diagram.
Link maintenance schematic diagram in Figure 10 CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system after GSM-R In-vehicle networking monitoring means and the foundation of GSM-R ground network Monitoring Service platform communication link.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system is comprised of GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform two parts, wherein:
Described GSM-R In-vehicle networking monitoring means comprises A/B two cover power supplys, A/B two cover power filter plates, adapter unit, network monitor unit and data transmission unit; Described GSM-R ground network Monitoring Service platform is comprised of UPS uninterrupted power supply, data storage cell, monitoring analysis unit, display unit and data transmission unit; The data transmission unit of described GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform all is nested with the GPRS module; Described GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform are by the GPRS module wireless connections of data transmission unit.
The main protection power source of A/B two cover power filter plate of described GSM-R In-vehicle networking monitoring means is avoided the external interference such as surge, burst of pulses, high-frequency crosstalk, guarantees the high reliability of power supply Electro Magnetic Compatibility.
The power supply B of described GSM-R In-vehicle networking monitoring means and B-source filter band are standby as power supply A and a-power supply filter band, have realized the stability of equipment electric power system by the hot standby mode of two cover power supplys.
The adaptation unit of described GSM-R In-vehicle networking monitoring means is mainly realized the level conversion between GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform, is the data channel between GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform.
The control unit of described GSM-R In-vehicle networking monitoring means mainly is responsible for the communication data between analyzing and processing, storage GSM-R onboard wireless transport module and GSM-R ground network Monitoring Service platform.
The network monitor unit of described GSM-R In-vehicle networking monitoring means mainly completes the monitoring of self diagnosis processing, GSM-R network-related parameters, and relevant parameter is sent to control unit,
Described data transmission unit complete self diagnosis and keep GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform between foundation and the maintenance of communication link.
The monitoring analysis unit major function of described GSM-R ground network Monitoring Service platform is: receive and analyze GSM-R In-vehicle networking monitoring means monitoring GSM-R network parameter report message, and be shown to the monitor staff with the form of data and legend by display unit, if the GSM-R network breaks down and reports to the police to the monitor staff; Data are stored, all GSM-R In-vehicle networking monitoring means monitoring GSM-R network parameter report message are stored into to data storage cell; For the inquiry of historical data, can carry out one-level and multilevel query by conditions such as equipment, date, operators; For historical data statistics with analyze, find out the fault rule of equipment operation and show with the form of curve chart by the analysis to institute's enquiry of historical data, for attendant and product design personnel reference.
Utilize CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system monitoring mode to be: GSM-R onboard wireless transport module by adaptor interface by real-time status data and Monitoring Data transmission control unit, initiate the monitoring to the GSM-R network parameter by GSM-R In-vehicle networking monitoring means after control unit analysis judgement, then control unit receives the Monitoring Data of GSM-R In-vehicle networking monitoring means, and the GPRS module of carrying out after analyzing and processing the data transmission unit by GSM-R In-vehicle networking monitoring means sends GSM-R ground network Monitoring Service platform to, realize the foundation of the communication link between GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform simultaneously, the self diagnosis of maintenance and equipment of itself, after GSM-R ground network Monitoring Service platform is received the data of GSM-R In-vehicle networking monitoring means transmission, after it is carried out to inventory analysis, display unit in the mode of data and legend by GSM-R ground network Monitoring Service platform is shown to the monitoring personnel.
As shown in Figure 4, in CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system, the network monitor unit of GSM-R In-vehicle networking monitoring means start self diagnosis shows that mode is:
Step 1: during the network monitor unit self diagnosis of GSM-R In-vehicle networking monitoring means, first open serial ports, as can not be normally opened, report that serial ports opens mistake, and the storage errors data;
Step 2: can normally open as serial ports, the serial ports parameter is set, the mode of operation of the network monitor unit of GSM-R In-vehicle networking monitoring means is set simultaneously, and whether the test SIM card is normal, as undesired, report SIM card mistake, and storage failure information;
Step 3: if SIM card is normal, monitoring means sends the test frame data, if all do not reply in N time, report nonreply fault, and storage failure information, if any reply data, return to start self diagnosis successful result.
As shown in Figure 5, in CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system, the data transmission unit of GSM-R In-vehicle networking monitoring means start self diagnosis mode is:
Step 1: the data transmission unit of GSM-R In-vehicle networking monitoring means starts self diagnosis and is, first opens communication serial port, and as can not be normally opened, the report serial ports is opened mistake, and storage failure information;
Step 2: as communication serial port can normally be opened, in testing GSM-R In-vehicle networking monitoring means, whether the GPRS of data transmission unit is normal, as undesired, and the undesired mistake of report GPRS, and storage failure information;
Step 3: as normal as GPRS, whether normally test SIM card, as undesired, report SIM card mistake, and storage failure information;
Step 4: if SIM card is normal, whether normally test field intensity, as undesired, a little less than the report field intensity, and storage failure information;
Step 5: as field intensity is normal, return to the data transmission unit start self diagnosis successful result of GSM-R In-vehicle networking monitoring means.
As shown in Figure 6, in CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system, the adapter unit of GSM-R In-vehicle networking monitoring means start self diagnosis mode is:
Step 1: during the adapter unit self diagnosis of GSM-R In-vehicle networking monitoring means, first open communication serial port, as serial ports can not be opened, the report serial ports is opened mistake, and storage failure information;
Step 2: as communication serial port is normally opened, the serial ports parameter is set, and first GSM-R wireless transport module sends test data, if all reply in N time, report nonreply fault, and storage failure information, if any reply data, return to the adapter unit start self diagnosis successful result of GSM-R In-vehicle networking monitoring means.
As shown in Figure 7, the in transit self diagnosis mode of network monitor unit in train travelling process in the GSM-R In-vehicle networking monitoring means in CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system is:
Step 1: start diagnosis timer in transit, and the network monitor unit is set is idle pulley, sends idle pulley data test frame to the control unit in GSM-R In-vehicle networking monitoring means, if any replying, mean working properlyly, cancel timer simultaneously;
Step 2: as do not replied, again send N secondary data test frame, if any replying, mean working properlyly, cancel timer, as do not replied simultaneously, storage failure information, and send fault message to GSM-R ground network Monitoring Service platform by data transmission module.
As shown in 8, the in transit self diagnosis mode of data transmission unit in train travelling process in the GSM-R In-vehicle networking monitoring means in CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system is:
Step 1: start diagnosis timer in transit, whether the GPRS module that detects data transmission unit in GSM-R In-vehicle networking monitoring means has data communication, if any, cancel the self diagnosis timer, and continue communication;
Step 2: as countless according to communication as the GPRS module of data transmission unit in the GSM-R In-vehicle networking monitoring means detected, at timing then, start self-diagnostic program in transit, and switching GPRS transfers online coomand mode to by the online data state, whether normally test the GPRS module simultaneously, as undesired, the undesired mistake of report GPRS, and storage failure information;
Step 3: if the GPRS module is normal, whether the test SIM card is normal, as undesired, and report SIM card mistake, and storage failure information;
Step 4: if SIM card is normal, whether normally test field intensity, as undesired, a little less than the report field intensity, and storage failure information;
Step 5: as normal as field intensity, switching GPRS rotates back into the online data state by online coomand mode, and continues communication.
As shown in 9, in CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system, GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform communication link are set up mode and are: set up communication link, GSM-R In-vehicle networking monitoring means reads GSM-R ground network Monitoring Service platform telephone number, and GP configuring RS module, GSM-R In-vehicle networking monitoring means is called out GSM-R ground network Monitoring Service platform, as failure, record failure cause, as success, link establishment success.
As shown in 10, the maintenance mode in CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system after GSM-R In-vehicle networking monitoring means and the foundation of GSM-R ground network Monitoring Service platform communication link is:
In the time of in the timing of being set communication link safeguards, the data transmission unit of GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform is received when link disconnects sign, GSM-R In-vehicle networking monitoring means reads GSM-R ground network Monitoring Service platform telephone number, and the GPRS module of the data transmission unit of GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform is configured, call out GSM-R ground network Monitoring Service platform, if failure, record failure cause, as success, communication link re-establishes successfully,
The time of being set when communication link safeguards then, the data transmission unit of GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform sends the link test packet each other, as GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform are all received test reply data bag, mean that link is normal, as do not received test packet, GSM-R In-vehicle networking monitoring means reads GSM-R ground network Monitoring Service platform telephone number, and the GPRS module of the data transmission unit of GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform is configured, call out GSM-R ground network Monitoring Service platform, if failure, record failure cause, as success, communication link re-establishes successfully.
Claims (1)
1.CTCS-3 level train control system GSM-R onboard wireless transport module Internet Transmission environmental monitoring system is comprised of GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform two parts, wherein: described GSM-R In-vehicle networking monitoring means comprises A/B two cover power supplys, A/B two cover power filter plates, adapter unit, network monitor unit and data transmission unit; Described GSM-R ground network Monitoring Service platform is comprised of UPS uninterrupted power supply, data storage cell, monitoring analysis unit, display unit and data transmission unit; The data transmission unit of described GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform all is nested with the GPRS module; Described GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform are by the GPRS module wireless connections of data transmission unit; The network monitor unit of described GSM-R In-vehicle networking monitoring means mainly completes the monitoring of self diagnosis processing, GSM-R network-related parameters, and relevant parameter is sent to control unit; Described data transmission unit complete self diagnosis and keep GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform between foundation and the maintenance of communication link; The monitoring analysis unit major function of described GSM-R ground network Monitoring Service platform is: receive and analyze GSM-R In-vehicle networking monitoring means monitoring GSM-R network parameter report message, and be shown to the monitor staff with the form of data and legend by display unit, if the GSM-R network breaks down and reports to the police to the monitor staff; Data are stored, all GSM-R In-vehicle networking monitoring means monitoring GSM-R network parameter report message are stored into to data storage cell; For the inquiry of historical data, can carry out one-level and multilevel query by equipment, date, operator's condition; For historical data statistics with analyze, find out the fault rule of equipment operation and show with the form of curve chart by the analysis to institute's enquiry of historical data, for attendant and product design personnel reference;
It is characterized in that: the in transit self diagnosis mode of network monitor unit in train travelling process in the GSM-R In-vehicle networking monitoring means in described GSM-R onboard wireless transport module Internet Transmission environmental monitoring system is:
Step 1: start diagnosis timer in transit, and the network monitor unit is set is idle pulley, sends idle pulley data test frame to the control unit in GSM-R In-vehicle networking monitoring means, if any replying, mean working properlyly, cancel timer simultaneously;
Step 2: as do not replied, again send N secondary data test frame, if any replying; mean working properlyly, cancel timer, as do not replied simultaneously; storage failure information, and send fault message to GSM-R ground network Monitoring Service platform by data transmission module;
The in transit self diagnosis mode of data transmission unit in train travelling process in GSM-R In-vehicle networking monitoring means in described GSM-R onboard wireless transport module Internet Transmission environmental monitoring system is:
Step 1: start diagnosis timer in transit, whether the GPRS module that detects data transmission unit in GSM-R In-vehicle networking monitoring means has data communication, if any, cancel the self diagnosis timer, and continue communication;
Step 2: as countless according to communication as the GPRS module of data transmission unit in the GSM-R In-vehicle networking monitoring means detected, at timing then, start self-diagnostic program in transit, and switching GPRS transfers online coomand mode to by the online data state, whether normally test the GPRS module simultaneously, as undesired, the undesired mistake of report GPRS, and storage failure information;
Step 3: if the GPRS module is normal, whether the test SIM card is normal, as undesired, and report SIM card mistake, and storage failure information;
Step 4: if SIM card is normal, whether normally test field intensity, as undesired, a little less than the report field intensity, and storage failure information;
Step 5: as normal as field intensity, switching GPRS rotates back into the online data state by online coomand mode, and continues communication;
In described GSM-R onboard wireless transport module Internet Transmission environmental monitoring system, GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform communication link are set up mode and are: set up communication link, GSM-R In-vehicle networking monitoring means reads GSM-R ground network Monitoring Service platform telephone number, and GP configuring RS module, GSM-R In-vehicle networking monitoring means is called out GSM-R ground network Monitoring Service platform, as failure, record failure cause, as success, link establishment success;
Maintenance mode in described GSM-R onboard wireless transport module Internet Transmission environmental monitoring system after GSM-R In-vehicle networking monitoring means and the foundation of GSM-R ground network Monitoring Service platform communication link is:
In the time of in the timing of being set communication link safeguards, the data transmission unit of GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform is received when link disconnects sign, GSM-R In-vehicle networking monitoring means reads GSM-R ground network Monitoring Service platform telephone number, and the GPRS module of the data transmission unit of GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform is configured, call out GSM-R ground network Monitoring Service platform, if failure, record failure cause, as success, communication link re-establishes successfully,
The time of being set when communication link safeguards then, the data transmission unit of GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform sends the link test packet each other, as GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform are all received test reply data bag, mean that link is normal, as do not received test packet, GSM-R In-vehicle networking monitoring means reads GSM-R ground network Monitoring Service platform telephone number, and the GPRS module of the data transmission unit of GSM-R In-vehicle networking monitoring means and GSM-R ground network Monitoring Service platform is configured, call out GSM-R ground network Monitoring Service platform, if failure, record failure cause, as success, communication link re-establishes successfully.
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| CN104581802A (en) * | 2015-02-13 | 2015-04-29 | 北京北交信控科技有限公司 | Test method and test system for GSM-R network |
| CN105530124B (en) * | 2015-12-09 | 2019-01-01 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of AFDX end system failure fast positioning method |
| CN107613505A (en) * | 2016-07-11 | 2018-01-19 | 河南蓝信科技股份有限公司 | High-speed railway GSM-R network dynamics detection method and its system |
| CN107770801A (en) * | 2017-10-16 | 2018-03-06 | 北京全路通信信号研究设计院集团有限公司 | A kind of vehicle-mounted ATP signal of communication comprehensive monitor system |
| CN109151858B (en) * | 2018-07-11 | 2021-11-30 | 中国铁道科学研究院集团有限公司通信信号研究所 | Method for accurately geolocating monitoring data of railway special mobile communication interface |
| CN114071526B (en) * | 2021-11-16 | 2024-01-30 | 北京鼎兴达信息科技股份有限公司 | GSM-R network running state diagnosis method |
| CN115352508A (en) * | 2022-08-16 | 2022-11-18 | 江苏宁铁技术股份有限公司 | CTCS-3 train control system GSM-R wireless communication unit detection system |
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| CN101917734A (en) * | 2010-07-23 | 2010-12-15 | 北京全路通信信号研究设计院 | GSM-R (Global System for Mobile Communication-Railway) network routing test and optimization analysis system |
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2011
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| WO2007134990A1 (en) * | 2006-05-24 | 2007-11-29 | Gemplus | Attachment of a communicative object to a specific radio network from a cellular network |
| CN101574975A (en) * | 2009-06-03 | 2009-11-11 | 北京六捷科技有限公司 | Vehicle monitoring system based on CTCS-3 level train control system and terminal thereof |
| CN101917734A (en) * | 2010-07-23 | 2010-12-15 | 北京全路通信信号研究设计院 | GSM-R (Global System for Mobile Communication-Railway) network routing test and optimization analysis system |
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