CN107613505A - High-speed railway GSM-R network dynamics detection method and its system - Google Patents
High-speed railway GSM-R network dynamics detection method and its system Download PDFInfo
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Abstract
A kind of high-speed railway GSM R network dynamics detection method and its system, mainly solve the dynamic realtime detection of high-speed railway GSM R network states and analysis in real time, Analysis of Potential can be realized to the unexpected abnormality of GSM R networks；The independent Meter Test system of tradition (instrument, test train) is integrated into polylith test circuit plate detection module by system, it is scattered to be installed on each EMUs of a plurality of circuit normal operation, realize that Remote Dynamic is tested by wireless network, so as to maintain easily personnel find and analyze base station parameter design it is whether reasonable, the problem of system is present can be found in time in the network optimization stage, ensure the normal operation of GSM R systems.Advantage of the present invention：The GSM R network environment informations of detection can be combined with row control information, ground is sent data to by GPRS, GSM R Radio Transmission Technologys, realizes the real-time dynamic monitoring to the GSM R networks where operation train number.
Description
Technical field
The invention belongs to railway communication to monitor application field, and in particular to one kind is entered in EMUs running to high-speed railway GSM-R networks
Mobile state detection method and its system.
Background technology
Railway digital GSM (Global System for Mobile Communications-Railway, abbreviation GSM-R),
Be it is a kind of based on GSM platforms exclusively for the digital wireless communications systems for meeting railway applications and developing.GSM-R is as wireless communication system, covering
Situation influences its performance indications, also influences network running quality.Cover it is unreasonable index can be caused not reach system requirements, when serious even lead
Cause is unable to proper communication.Railway has higher requirement, GSM-R systems are just as a special industry to the safety and reliability of communication
Often operation has very important significance for guarantee driving safety.
It is more both at home and abroad at present to be got on the bus or relatively simple using test train test etc. using removing instrument for high-speed railway GSM-R network tests
Test mode, above test mode can carry out certain detection to railway GSM-R network, but be confined to periodic detection and fixed point detection, it is impossible to real
The dynamic of existing high-speed railway GSM-R network states is grasped and analysis in real time, it is impossible to catches the unexpected abnormality of GSM-R network, realizes Analysis of Potential.With
The substantial increase of the fast-developing and various radio-frequency apparatus of public radio communication business, the space electromagnetic environment of Along Railway becomes increasingly complex, landform,
The environment even objective factor such as weather condition can also affect to GSM-R network.High-speed railway GSM-R network dynamics need to further be studied
Detection technique, GSM-R detection modules are assembled on the EMUs of every normal operation, realized to GSM-R network remote on-line measurement, analysis,
Such a mode both can guarantee that and advanced online train synchronization that and can saved the special construction hung instruction carriage or arrange personnel to be tested, save manpower,
Material resources and construction dwell time.
The content of the invention
It is an object of the invention to provide a kind of high-speed railway GSM-R network dynamics detection method and its system, mainly solves high-speed railway GSM-R
The dynamic realtime detection and analysis in real time of network state, can realize Analysis of Potential to the unexpected abnormality of GSM-R network；System is by the independent instrument of tradition
Table test system (instrument, test train) is integrated into polylith test circuit plate detection module, scattered to be installed to each dynamic of a plurality of circuit normal operation
In car group, by wireless network realize Remote Dynamic test, so as to maintain easily personnel finds and analyze base station parameter design it is whether reasonable, in network
Optimizing phase can find the problem of system is present in time, ensure the normal operation of GSM-R systems.
To achieve the above object, the present invention uses following technical scheme：
A kind of high-speed railway GSM-R network dynamic detecting systems, including vehicle-mounted GSM-R network detection unit, on-vehicle host, ground detection server,
User terminal；Wherein vehicle-mounted GSM-R detection modules are connected with on-vehicle host, and on-vehicle host is connected by GSM-R network with ground detection server
Connect, ground detection server is connected with real-time detection terminal, analysing terminal；
The GSM-R network detection unit, it is used to gather ground GSM-R network status information in train travelling process, including current service cell,
The information such as signal intensity, the quality of reception, network signal, neighbour cell and its signal intensity；
The on-vehicle host, for receiving the train running information and GSM-R network detection unit collection information of the transmission of DMS on-vehicle hosts, and it will connect
Breath of collecting mail is transmitted to ground detection server by GSM-R network；
The ground detection server, for receiving, parsing the data transmitted in GSM-R network passage, and by GSM-R nets network environment information and
Information of vehicles, which combines, to be analyzed, handled and is preserved；
The user terminal, for showing information of vehicles, Realtime Alerts information, real-time detector data, with reference to bases such as mileage/speed/distance travelled
Data show the information such as field strength, frequency point number, cell name and base station in a manner of patterned, while remotely can be sent out to GSM-R network detection unit
Send on-line testing to instruct, carry out the on-line testings such as lock network, frequency locking, scanning, call by call, continuous call.
The GSM-R network detection unit, using board plug structure, in EMUs on-vehicle host expanding element, work is provided by on-vehicle host
Make the train operation essential information such as power supply and train running speed, position, time；
The GSM-R network detection unit, inside include two test modules：Wherein test module A is conventional detection, and test module B is scanning
Tested with special project；Monitorings of the test module A to the signaling under idle condition, obtain adjacent area, the information of serving cell；Test module B is to GSM-R
The scanning of frequency；
The test module A can do the special test of testing of plug sim card；
The test module B, the special test that not plug sim card is not take up Internet resources can be done.
The ground detection server, including parent company's detection service device and road bureau's detection service device；
Parent company's detection service device, the real-time landing of vehicle-mounted transmission GSM-R dynamic detection packets is realized, and combine the base that DMS systems are sent
Plinth data are analyzed, and are transmitted data to each road bureau's detection service device by railway Intranet according to each road bureau's authority；
Road bureau's detection service device, the real-time detector data for receiving parent company's detection service device distribution is analyzed, while can be received and be passed through
The detailed data of automatic or manual download is analyzed；Road bureau's detection service device detection data are transmitted to real-time detection terminal by railway Intranet to be shown
Show, analyze.
The user terminal, including real-time detection terminal, analysing terminal；
The real-time detection terminal, for real-time display information of vehicles, Realtime Alerts information, real-time detector data, with reference to mileage ,/speed/walks line-spacing
From etc. basic data show the information such as field strength, frequency point number, cell name and base station in a manner of patterned, while remotely can be examined to GSM-R network
Survey unit and send on-line testing instruction, carry out the on-line testings such as lock network, frequency locking, scanning, call by call, continuous call；
The analysing terminal, for detecting data event analysis, line diagnosis analysis and position analysis, and analyze data is counted, display point
Result is analysed, while special test can be carried out；
Detection terminal, the analysing terminal in real time, installed in each Railway Bureau's communication section control centre, pass through ICP/IP protocol and road bureau's detection service
Device establishes connection.
A kind of method of high-speed railway GSM-R network dynamics detection, comprises the following steps：
1., gathered and ground GSM-R network status information and transmitted to on-vehicle host by GSM-R network detection unit；
2., the on-vehicle host train running information that sends the DMS on-vehicle hosts of reception and GSM-R network detection unit gather information, at data packing
After reason, transmitted by GSM-R network to ground detection server；
3., ground detection server analyzed, handled and preserved to receiving the data transmitted in GSM-R network passage, in case detection terminal is looked into real time
Ask, playback；
4., real-time detection terminal transmits data by railway Office Network real time inspection, analysis GSM-R network, while network state can be carried out special
Test；
5., analysing terminal by railway Office Network from ground detection server download detection data, and to detection data analyze, formed test report.
In step 1, the GSM-R network detection unit, by dynamic scan, real-time decoding technology, obtain in whole service circuit
GSM-R network environmental information；
The GSM-R network detection unit, including test module A, test module B, after system starts, modules A enters normal mode, module B
Into scan pattern；The modules A is in normal mode, and detection service cell, the adjacent area network information simultaneously export detection data to on-vehicle host；Institute
When stating module B and being in scan pattern, the frequency of scanning is inputted by on-vehicle host, exports scanning result when having frequency point scanning, not defeated during no frequency point scanning
Go out any data；
The test module A, test module B mode of operation, are configured by detection main frame.
In step 1, the GSM-R network detection unit, the special test instruction that real-time detection terminal is sent is able to carry out, performs special test
Including：Lock network, frequency point scanning, call by call test, continuous call test；
The locking network, can be to specifying network to detect；
The frequency point scanning, single or multiple frequencies can be carried out with field strength scanning, BCCH scannings, PLMN scannings；
The call by call test, test calling establishment time delay, call setup success rate；
The continuous call test：Cell switch instances along test, speech quality etc..
In step 2, the on-vehicle host, serving cell, adjacent area frequency, while control module B-scan these frequencies are obtained according to decoded result,
Module B exports scanning result；When modules A loses network, on-vehicle host control module B stops scanning；
The on-vehicle host, the detection data of storage can be exported by USB interface.
In step 3, the ground detection server, the detection data that vehicle module is sent in real time are on the one hand received, on the other hand to be real-time
Detection terminal provides software displaying train information data, such as：Line code, engine number, speed, driver number, station information, vehicle condition etc..
In step 3, the ground detection server, including parent company's detection service device and road bureau's detection service device；
Parent company's detection service device, including data reception module, Data Analysis Services module, data memory module and data distribution module；Institute
Data reception module is stated, parent company's detection service device receives the data that mobile unit is transmitted by railway GSM-R nets and public network GPRS, to data
Non-sequence and serialized data processing are carried out, while carries out decompression, decryption and the checking treatment of packet, obtains raw data packets；The data point
Processing module is analysed, data structure parsing is carried out to packet and service logic judges, while by inquiring about basic database, by business datum combination base
Plinth data carry out comprehensive analysis, form the primitive of write into Databasce；The data memory module, database primitive write into Databasce store standby
Part, while carry out database synchronization；The data distribution module, data filtering is carried out according to distribution rights, number is provided for each road bureau's detection service device
Serviced according to distribution, and realize data buffering and data distribution；
Road bureau's detection service device, including data reception module, data memory module, data inquiry module and basic data maintenance module；It is described
Data reception module, connection railway Intranet receive the data of parent company's detection service device, data are verified, form the primitive of write into Databasce；
The data memory module, by primitive data write into Databasce, complete data storage；The basic data maintenance module, there is provided basic data maintenance
Basic data including interface, such as signal library, transponder storehouse imports, and ensures the correctness of SDA system data analysis result；The data inquiry module,
Provide the user the inquiry, download, distribution function of GSM-R network.
In step 4, the real-time detection terminal, on-line testing is remotely sent to on-vehicle host by testing button and instructed, on-vehicle host receives survey
After examination instruction, transmit to GSM-R network detection unit；GSM-R network detection unit return response signal, on-vehicle host forward answer signal to reality
When detection terminal；
The real-time detection terminal, detection data can be parsed, with reference to mileage, speed data, distance travelled data, with graphical
Mode show field strength, frequency point number, cell name and base station information.
In step 5, the analysing terminal, data are extracted to detection service device by railway Office Network and analyzed, the analysis to detecting data,
With reference to kilometer post/mileage/speed/etc. basic data, field strength, quality, the data such as interference are shown with patterned way；Signaling decoding can be carried out simultaneously,
Analyze communication abnormality reason；Test instruction remotely can be sent to GSM-R network detection unit, carry out lock network, frequency locking, scanning, call by call, continuous call
Tested Deng special project；Gravity treatment/switching/can be counted and fall the important communication events such as net/call drop/location updating；It can decode that network carriers configure, prompt public network
The used frequency to G net potential interferences；Scan test data is can decode that, counts field strength coverage condition, prompts field strength weak-strong test；It can solve
The data such as code call by call test data, statistics calling establishment time delay, call setup success rate, export test report；Continuous call test data is can decode that,
Field strength coverage, normal switching, abnormal switching, handover success rate etc. are counted, exports test report；Being capable of self-defined communication event or condition.
Using the present invention of above-mentioned technical proposal, it has advantages below：
(1) the GSM-R network environmental information of detection is controlled information with row and is combined by the present invention, by GPRS, GSM-R Radio Transmission Technology by data
Send the real-time dynamic monitoring to ground, realized to the GSM-R network where operation train number.
(2) GSM-R network information and row control information, ground static basis data are combined by the present invention, and road bureau is intuitively shown with the mode of diagram
The network environment information of the train number of interior real time execution in whole service circuit etc..
(3) present invention arranges control ATP equipment triggering GSM-R network radio communication time-out warning reasons by analyzing, and is provided for GSM-R network detection
Supplementary means.
Brief description of the drawings
Fig. 1 is the system construction drawing of the present invention.
Fig. 2 is the data flowchart of the present invention.
Fig. 3 is the real-time detection terminal block diagram for software modules of the present invention.
Embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is described, described embodiment is this hair
Bright part of the embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those skilled in the art are not making creative work
Under the premise of the every other embodiment that is obtained, belong to the scope of protection of the invention.
As shown in figure 1, high-speed railway GSM-R network dynamic detecting systems, including vehicle-mounted GSM-R network detection unit, on-vehicle host, ground
Detection service device, user terminal；Wherein vehicle-mounted GSM-R detection modules are connected with on-vehicle host, and on-vehicle host is examined by GSM-R network and ground
Survey server to be connected, ground detection server is connected with real-time detection terminal, analysing terminal；Ground detection server includes parent company's detection clothes
Business device, road bureau's detection service device；
GSM-R network detection unit gathers ground GSM-R network status information in train travelling process, including current service cell, signal intensity,
The information such as the quality of reception, network signal, neighbour cell and its signal intensity；On-vehicle host receives the train operation that DMS on-vehicle hosts are sent
Information and GSM-R network detection unit collection information, and receive information is transmitted to parent company's detection service device by GSM-R network；Parent company examines
The real-time landing that server receives vehicle-mounted transmission GSM-R dynamic detection packets is surveyed, and combines the basic data that DMS systems are sent and is analyzed, root
Data are transmitted to each road bureau's detection service device by railway Intranet according to each road bureau's authority；Road bureau's detection service device receives parent company's detection service device distribution
Real-time detector data analyzed, while can receive and be analyzed by the detailed data of automatic or manual download；Road bureau's detection service device detection
Data are transmitted to real-time detection terminal by railway Intranet to be shown, is analyzed.
The GSM-R network detection unit, using board plug structure, in EMUs on-vehicle host device extension unit, carried by on-vehicle host
For the train operation essential information such as working power and train running speed, position, time；
The GSM-R network detection unit, inside include two test modules：Wherein test module A is conventional detection, and test module B is scanning
Tested with special project；Monitorings of the test module A to the signaling under idle condition, obtain adjacent area, the information of serving cell；Test module B is to GSM-R
The scanning of frequency；
The test module A can do the special test of testing of plug sim card；
The test module B, the special test that not plug sim card is not take up Internet resources can be done.
The ground detection server, including parent company's detection service device and road bureau's detection service device；
Parent company's detection service device, the real-time landing of vehicle-mounted transmission GSM-R dynamic detection packets is realized, and combine the base that DMS systems are sent
Plinth data are analyzed, and are transmitted data to each road bureau's detection service device by railway Intranet according to each road bureau's authority；
Road bureau's detection service device, the real-time detector data for receiving parent company's detection service device distribution is analyzed, while can be received and be passed through
The detailed data of automatic or manual download is analyzed；Road bureau's detection service device detection data are transmitted to real-time detection terminal by railway Intranet to be shown
Show, analyze.
The user terminal, including real-time detection terminal, analysing terminal；
The real-time detection terminal, for real-time display information of vehicles, Realtime Alerts information, real-time detector data, with reference to mileage ,/speed/walks line-spacing
From etc. basic data show the information such as field strength, frequency point number, cell name and base station in a manner of patterned, while remotely can be examined to GSM-R network
Survey unit and send on-line testing instruction, carry out the on-line testings such as lock network, frequency locking, scanning, call by call, continuous call；
The analysing terminal, for detecting data event analysis, line diagnosis analysis and position analysis, and analyze data is counted, display point
Result is analysed, while special test can be carried out；
Detection terminal, the analysing terminal in real time, installed in each Railway Bureau's communication section control centre, pass through ICP/IP protocol and road bureau's detection service
Device establishes connection.
As shown in Fig. 2 after system starts, ground GSM-R network status information is gathered by GSM-R network detection unit and is transmitted to on-vehicle host,
The train running information and GSM-R network detection unit that on-vehicle host sends the DMS on-vehicle hosts of reception gather information, after data packing processing
Transmitted by GSM-R network to ground detection server, ground detection server analyzed receiving the data transmitted in GSM-R network passage,
Processing and preservation, and collection information is sent to real-time detection terminal, analysing terminal by railway Office Network；Detection terminal, analysing terminal are looked into real time
See, analyze GSM-R network transmission data；
When needing to carry out network real-time testing or special test, test instruction is sent by real-time detection terminal or analysing terminal, passes through ground detection service
Device is forwarded to on-vehicle host, and on-vehicle host control GSM-R detection units carry out dynamic scan test, and test data is uploaded to through on-vehicle host
Ground detection server, real-time detection terminal or analysing terminal are forwarded to after handling, preserving by ground detection server.
A kind of method of high-speed railway GSM-R network dynamics detection, comprises the following steps：
1., gathered and ground GSM-R network status information and transmitted to on-vehicle host by GSM-R network detection unit；
2., the on-vehicle host train running information that sends the DMS on-vehicle hosts of reception and GSM-R network detection unit gather information, at data packing
After reason, transmitted by GSM-R network to ground detection server；
3., ground detection server analyzed, handled and preserved to receiving the data transmitted in GSM-R network passage, in case detection terminal is looked into real time
Ask, playback；
4., real-time detection terminal transmits data by railway Office Network real time inspection, analysis GSM-R network, while network state can be carried out special
Test；
5., analysing terminal cross railway Office Network from ground detection server download detection data, and to detection data analyze, formed test report.
In step 1, the GSM-R network detection unit, by dynamic scan, real-time decoding technology, obtain in whole service circuit
GSM-R network environmental information；
The GSM-R network detection unit, including test module A, test module B, after system starts, modules A enters normal mode, module B
Into scan pattern；The modules A is in normal mode, and detection service cell, the adjacent area network information simultaneously export detection data to on-vehicle host；Institute
When stating module B and being in scan pattern, the frequency of scanning is inputted by on-vehicle host, exports scanning result when having frequency point scanning, not defeated during no frequency point scanning
Go out any data；
The test module A, test module B mode of operation, are configured by detection main frame.
In step 1, the GSM-R network detection unit, the special test instruction that real-time detection terminal is sent is able to carry out, performs special test
Including：Lock network, frequency point scanning, call by call test, continuous call test；
The locking network, to specifying network to detect；
The frequency point scanning, single or multiple frequencies can be carried out with field strength scanning, BCCH scannings, PLMN scannings；
The call by call test, test calling establishment time delay, call setup success rate；
The continuous call test：Cell switch instances along test, speech quality etc..
In step 2, the on-vehicle host, serving cell, adjacent area frequency, while control module B-scan these frequencies are obtained according to decoded result,
Module B exports scanning result；When modules A loses network, on-vehicle host control module B stops scanning；
The on-vehicle host, the detection data of storage can be exported by USB interface.
In step 3, the ground detection server, the detection data that vehicle module is sent in real time are on the one hand received, on the other hand to be real-time
Detection terminal provides software displaying train information data, such as：Line code, engine number, speed, driver number, station information, vehicle condition etc..
In step 3, the ground detection server, including parent company's detection service device and road bureau's detection service device；
Parent company's detection service device, including data reception module, Data Analysis Services module, data memory module and data distribution module；Institute
Data reception module is stated, parent company's detection service device receives the data that mobile unit is transmitted by railway GSM-R nets and public network GPRS, to data
Non-sequence and serialized data processing are carried out, while carries out decompression, decryption and the checking treatment of packet, obtains raw data packets；The data point
Processing module is analysed, data structure parsing is carried out to packet and service logic judges, while by inquiring about basic database, by business datum combination base
Plinth data carry out comprehensive analysis, form the primitive of write into Databasce；The data memory module, database primitive write into Databasce store standby
Part, while carry out database synchronization；The data distribution module, data filtering is carried out according to distribution rights, number is provided for each road bureau's detection service device
Serviced according to distribution, and realize data buffering and data distribution；
Road bureau's detection service device, including data reception module, data memory module, data inquiry module and basic data maintenance module；It is described
Data reception module, connection railway Intranet receive the data of parent company's detection service device, data are verified, form the primitive of write into Databasce；
The data memory module, by primitive data write into Databasce, complete data storage；The basic data maintenance module, there is provided basic data maintenance
Basic data including interface, such as signal library, transponder storehouse imports, and ensures the correctness of SDA system data analysis result；The data inquiry module,
Provide the user the inquiry, download, distribution function of GSM-R network.
In step 4, the real-time detection terminal, on-line testing is remotely sent to on-vehicle host by testing button and instructed, on-vehicle host receives survey
After examination instruction, transmit to GSM-R network detection unit；GSM-R network detection unit return response signal, on-vehicle host forward answer signal to reality
When detection terminal；
The real-time detection terminal, detection data can be parsed, with reference to mileage, speed data, distance travelled data, with graphical
Mode show field strength, frequency point number, cell name and base station information.
In step 5, the analysing terminal, data are extracted to detection service device by railway Office Network and analyzed, the analysis to detecting data,
With reference to kilometer post/mileage/speed/etc. basic data, field strength, quality, the data such as interference are shown with patterned way；Signaling decoding can be carried out simultaneously,
Analyze communication abnormality reason；Test instruction remotely can be sent to GSM-R network detection unit, carry out lock network, frequency locking, scanning, call by call, continuous call
Tested Deng special project；Gravity treatment/switching/can be counted and fall the important communication events such as net/call drop/location updating；It can decode that network carriers configure, prompt public network
The used frequency to G net potential interferences；Scan test data is can decode that, counts field strength coverage condition, prompts field strength weak-strong test；It can solve
The data such as code call by call test data, statistics calling establishment time delay, call setup success rate, export test report；Continuous call test data is can decode that,
Field strength coverage, normal switching, abnormal switching, handover success rate etc. are counted, exports test report；Being capable of self-defined communication event or condition.
As shown in figure 3, detection terminal software, including vehicle list block, real-time tracking module, data readback module, GSM-R report in real time
Alert module, on-line testing module, system setup module；
The vehicle list block, each road bureau's information of vehicles, the online vehicle letter of the wherein not middle display of train number, line are not shown with train number, license number, line
Breath, license number show all information of vehicles；
The real-time tracking module, according to the coverage and cell signal strength of online information of vehicles real-time tracking GSM-R base stations；Real-time tracking with
Operation diagram shows tracking information；
The data readback module, history detection data are played back, data readback mode includes：Playback history data, open playback of data,
Wireless link alarm list is clicked on, data readback is shown to run graphic form；
The GSM-R alarm modules, the module are shown the vehicle for sending wireless link and alarming with tabular form, select information of vehicles, can enter line number
According to playback；By playback interfaces, data export can be carried out to table data；
The on-line testing module, test instruction remotely is sent to detection module, carry out the special test such as call by call, continuous call；
The system setup module, for network settings and the setting of other systems essential information.
The GSM-R network environmental information of detection is combined by the present invention with row control information, is sent out data by GPRS, GSM-R Radio Transmission Technology
Ground is delivered to, realizes the real-time dynamic monitoring to the GSM-R network where operation train number.
GSM-R network information and row control information, ground static basis data are combined by the present invention, are intuitively shown with the mode of diagram in road bureau
The network environment information of the train number of real time execution in whole service circuit etc..
The present invention arranges control ATP equipment triggering GSM-R network radio communication time-out warning reasons by analyzing, and is provided for GSM-R network detection auxiliary
Assistant's section.
Claims (12)
1. a kind of high-speed railway GSM-R network dynamics detection method and its system, it is characterised in that it comprises the following steps：
1., gathered and ground GSM-R network status information and transmitted to on-vehicle host by GSM-R network detection unit；
2., the on-vehicle host train running information that sends the DMS on-vehicle hosts of reception and GSM-R network detection unit gather information, at data packing
After reason, transmitted by GSM-R network to ground detection server；
3., ground detection server analyzed, handled and preserved to receiving the data transmitted in GSM-R network passage, in case detection terminal is looked into real time
Ask, playback；
4., real-time detection terminal transmits data by railway Office Network real time inspection, analysis GSM-R network, while network state can be carried out special
Test；
5., analysing terminal by railway Office Network from ground detection server download detection data, and to detection data analyze, formed test report.
2. high-speed railway GSM-R network dynamics detection method and its system according to claim 1, it is characterised in that：In step 1, the GSM-R
Network detection unit, by dynamic scan, real-time decoding technology, obtain the GSM-R network environmental information in whole service circuit；
The GSM-R network detection unit, including test module A, test module B, after system starts, modules A enters normal mode, module B
Into scan pattern；The modules A is in normal mode, and detection service cell, the adjacent area network information simultaneously export detection data to on-vehicle host；Institute
When stating module B and being in scan pattern, the frequency of scanning is inputted by on-vehicle host, exports scanning result when having frequency point scanning, not defeated during no frequency point scanning
Go out any data；
The test module A, test module B mode of operation, are configured by detection main frame.
3. high-speed railway GSM-R network dynamics detection method and its system according to claim 1, it is characterised in that：In step 1, the GSM-R
Network detection unit, the special test instruction that real-time detection terminal is sent is able to carry out, performing special test includes：Lock network, frequency point scanning,
Call by call test, continuous call test；
The locking network, can be to specifying network to detect；
The frequency point scanning, single or multiple frequencies can be carried out with field strength scanning, BCCH scannings, PLMN scannings；
The call by call test, test calling establishment time delay, call setup success rate；
The continuous call test：Cell switch instances along test, speech quality etc..
4. high-speed railway GSM-R network dynamics detection method and its system according to claim 1, it is characterised in that：In step 2, the vehicle-mounted master
Machine, serving cell, adjacent area frequency, while control module B-scan these frequencies, module B output scanning results are obtained according to decoded result；Work as mould
When block A loses network, on-vehicle host control module B stops scanning；
The on-vehicle host, the detection data of storage can be exported by USB interface.
5. high-speed railway GSM-R network dynamics detection method and its system according to claim 1, it is characterised in that：In step 3, the ground inspection
Server is surveyed, on the one hand receives the detection data that vehicle module is sent in real time, on the other hand providing software for real-time detection terminal shows train letter
Data are ceased, such as：Line code, engine number, speed, driver number, station information, vehicle condition etc..
6. high-speed railway GSM-R network dynamics detection method and its system according to claim 1, it is characterised in that：In step 3, the ground inspection
Survey server, including parent company's detection service device and road bureau's detection service device；
Parent company's detection service device, including data reception module, Data Analysis Services module, data memory module and data distribution module；Institute
Data reception module is stated, parent company's detection service device receives the data that mobile unit is transmitted by railway GSM-R nets and public network GPRS, to data
Non-sequence and serialized data processing are carried out, while carries out decompression, decryption and the checking treatment of packet, obtains raw data packets；The data point
Processing module is analysed, data structure parsing is carried out to packet and service logic judges, while by inquiring about basic database, by business datum combination base
Plinth data carry out comprehensive analysis, form the primitive of write into Databasce；The data memory module, database primitive write into Databasce store standby
Part, while carry out database synchronization；The data distribution module, data filtering is carried out according to distribution rights, number is provided for each road bureau's detection service device
Serviced according to distribution, and realize data buffering and data distribution；
Road bureau's detection service device, including data reception module, data memory module, data inquiry module and basic data maintenance module；It is described
Data reception module, connection railway Intranet receive the data of parent company's detection service device, data are verified, form the primitive of write into Databasce；
The data memory module, by primitive data write into Databasce, complete data storage；The basic data maintenance module, there is provided basic data maintenance
Basic data including interface, such as signal library, transponder storehouse imports, and ensures the correctness of SDA system data analysis result；The data inquiry module,
Provide the user the inquiry, download, distribution function of GSM-R network.
7. high-speed railway GSM-R network dynamics detection method and its system according to claim 1, it is characterised in that：In step 4, the inspection in real time
Terminal is surveyed, remotely sending on-line testing to on-vehicle host by testing button instructs, and after on-vehicle host receives test instruction, transmits to GSM-R network
Detection unit；GSM-R network detection unit return response signal, on-vehicle host forward answer signal to real-time detection terminal；
The real-time detection terminal, detection data can be parsed, with reference to mileage, speed data, distance travelled data, with graphical
Mode show field strength, frequency point number, cell name and base station information.
8. high-speed railway GSM-R network dynamics detection method and its system according to claim 1, it is characterised in that：In step 5, the analysis is eventually
End, data are extracted to detection service device by railway Office Network and analyzed, the analysis to detecting data ,/speed/waits basis with reference to kilometer post/mileage
Data, the data such as field strength, quality, interference are shown with patterned way；Signaling decoding can be carried out simultaneously, analyze communication abnormality reason；Can be remote
Journey sends test instruction to GSM-R network detection unit, carries out the special test such as lock network, frequency locking, scanning, call by call, continuous call；Gravity treatment can be counted
/ switching/falls the important communication events such as net/call drop/location updating；It can decode that network carriers configure, prompt used in public network to G net potential interferences
Frequency；Scan test data is can decode that, counts field strength coverage condition, prompts field strength weak-strong test；It can decode that call by call test data, statistics calling
The data such as setup delay, call setup success rate, export test report；Can decode that continuous call test data, statistics Field strength coverage, normal switching,
Abnormal switching, handover success rate etc., export test report；Being capable of self-defined communication event or condition.
9. a kind of high-speed railway GSM-R network dynamic detecting systems, including vehicle-mounted GSM-R network detection unit, on-vehicle host, ground detection server,
User terminal；Wherein vehicle-mounted GSM-R detection modules are connected with on-vehicle host, and on-vehicle host is connected by GSM-R network with ground detection server
Connect, ground detection server is connected with real-time detection terminal, analysing terminal；
The GSM-R network detection unit, it is used to gather ground GSM-R network status information in train travelling process, including current service cell,
The information such as signal intensity, the quality of reception, network signal, neighbour cell and its signal intensity；
The on-vehicle host, for receiving the train running information and GSM-R network detection unit collection information of the transmission of DMS on-vehicle hosts, and it will connect
Breath of collecting mail is transmitted to ground detection server by GSM-R network；
The ground detection server, for receiving, parsing the data transmitted in GSM-R network passage, and by GSM-R nets network environment information and
Information of vehicles, which combines, to be analyzed, handled and is preserved；
The user terminal, for showing information of vehicles, Realtime Alerts information, real-time detector data, with reference to bases such as mileage/speed/distance travelled
Data show the information such as field strength, frequency point number, cell name and base station in a manner of patterned, while remotely can be sent out to GSM-R network detection unit
Send on-line testing to instruct, carry out the on-line testings such as lock network, frequency locking, scanning, call by call, continuous call.
10. high-speed railway GSM-R network dynamics detecting system according to claim 9, it is characterised in that：The GSM-R network detection unit, is adopted
With board plug structure, in EMUs on-vehicle host expanding element, working power and train running speed, position, time are provided by on-vehicle host
Deng train operation essential information；
The GSM-R network detection unit, inside include two test modules：Wherein test module A is conventional detection, and test module B is scanning
Tested with special project；Monitorings of the test module A to the signaling under idle condition, obtain adjacent area, the information of serving cell；Test module B is to GSM-R
The scanning of frequency；
The test module A can do the special test of testing of plug sim card；
The test module B, the special test that not plug sim card is not take up Internet resources can be done.
11. high-speed railway GSM-R network dynamics detecting system according to claim 9, it is characterised in that：The ground detection server, including it is total
Company's detection service device and road bureau's detection service device；
Parent company's detection service device, the real-time landing of vehicle-mounted transmission GSM-R dynamic detection packets is realized, and combine the base that DMS systems are sent
Plinth data are analyzed, and are transmitted data to each road bureau's detection service device by railway Intranet according to each road bureau's authority；
Road bureau's detection service device, the real-time detector data for receiving parent company's detection service device distribution is analyzed, while can be received and be passed through
The detailed data of automatic or manual download is analyzed；Road bureau's detection service device detection data are transmitted to real-time detection terminal by railway Intranet to be shown
Show, analyze.
12. high-speed railway GSM-R network dynamics detecting system according to claim 9, it is characterised in that：The user terminal, including detection in real time
Terminal, analysing terminal；
The real-time detection terminal, for real-time display information of vehicles, Realtime Alerts information, real-time detector data, with reference to mileage ,/speed/walks line-spacing
From etc. basic data show the information such as field strength, frequency point number, cell name and base station in a manner of patterned, while remotely can be examined to GSM-R network
Survey unit and send on-line testing instruction, carry out the on-line testings such as lock network, frequency locking, scanning, call by call, continuous call；
The analysing terminal, for detecting data event analysis, line diagnosis analysis and position analysis, and analyze data is counted, display point
Result is analysed, while special test can be carried out；
Detection terminal, the analysing terminal in real time, installed in each Railway Bureau's communication section control centre, pass through ICP/IP protocol and road bureau's detection service
Device establishes connection.
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