CN102785681B - Train is in way method for monitoring safety status, equipment and system - Google Patents
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Abstract
The present invention provides a kind of train at way method for monitoring safety status, equipment and system, the method first obtain train operation state way detect parameter, and detect gain of parameter in way running state information according on way, the above-mentioned data obtained can be sent to ground monitoring center, for Surveillance center management personnel according to above-mentioned data understand train state, so that management personnel take appropriate measures, once find that catastrophe failure occurs in the train being in running status, the driver of this train can be pointed out in time, maintainer or safety manager etc., to take counter-measure according to failure condition, improve the safety of train operation.
Description
Technical field
The present invention relates to communication technology, particularly relate to a kind of train in way method for monitoring safety status, equipment and system.
Background technology
Urban rail transit construction is complexity, a great system engineering, China's track traffic is in extensive line construction and the peak period opened, but the accident that track train fault causes happens occasionally, thus it is guaranteed that the safe operation of track train is the important component part in urban rail transit construction system.
At present for the security monitoring aspect of track train running status, mainly by the various parts such as mobile unit, communication equipment, various detection equipment are made regular check on and keep in repair the safety ensureing train operation, but, adopt this mode that equipment is carried out periodic detection and maintenance, not only there is certain blindness, and, it is difficult to detect or get rid of track train when being in running status, the fault that various equipment exist, therefore, be likely to because of can not the fault of discovering device in time, affect the safe operation of track train.
Summary of the invention
It is an aspect of the invention to provide a kind of train at way method for monitoring safety status, to improve the safety of train operation.
This train at way method for monitoring safety status, including:
What obtain train operation state detects parameter, the described signal at least including the sensor acquisition that be arranged on train each several part corresponding with train number in way detection parameter and data on way；
According to described in way detection parameter acquiring in way running state information, with by described in way detection parameter and be sent to ground monitoring center in way running state information.
Second aspect of the present invention additionally provides a kind of train at way method for monitoring safety status, and the method includes:
Set up with the communication lines at ground monitoring center by and communicate protocol conversion, with by described in way detection parameter be transmitted to ground monitoring center in way running state information.
Third aspect of the present invention additionally provides a kind of train at way method for monitoring safety status, and the method includes:
Receive and store described in way detection parameter with in way running state information；
According to history and current described in way detection parameter with obtain train fault hidden danger early warning information in way running state information, and show.
Fourth aspect present invention additionally provides a kind of In-vehicle networking, including:
Parameter acquisition module, detects parameter for what obtain train operation state on way, described at least includes signal and the data that the sensor that be arranged on train each several part corresponding with train number obtains in way detection parameter；
Diagnostic message acquisition module, for according to described in way detection parameter acquiring in way running state information, with by described in way detection parameter and be sent to ground monitoring center in way running state information.
Fifth aspect present invention additionally provides a kind of car ground transmission network, including:
Information forwarding module, for set up communication lines with ground monitoring center by and communicate protocol conversion, with by described in way detection parameter be transmitted to ground monitoring center in way running state information.
Sixth aspect present invention additionally provides a kind of ground monitoring center, including:
Information receives memory module, described in way detection parameter with in way running state information for receiving and storing；
Early warning information acquisition module, for according to history and current described in way detection parameter and way running state information obtain train fault hidden danger early warning information；
Display module, is used for showing described train fault hidden danger early warning information.
Seventh aspect present invention additionally provides a kind of train in way monitoring safety status system, including In-vehicle networking provided by the invention, car provided by the invention ground transmission network and ground monitoring center provided by the invention.
Train provided by the invention is at way method for monitoring safety status, what first obtain train operation state detects parameter on way, and according to way detection gain of parameter train in way running state information, the above-mentioned data obtained can be sent to ground monitoring center, management for Surveillance center, the personnel such as maintenance understand the state of train according to above-mentioned data, so that related personnel takes appropriate measures, once find that catastrophe failure occurs in the train being in running status, the driver of this train can be pointed out in time, maintainer, safety management, to take counter-measure according to failure condition, improve the safety of train operation
Accompanying drawing explanation
The train that Fig. 1 provides for the embodiment of the present invention is at the flow chart of way method for monitoring safety status；
The train that Fig. 2 provides for another embodiment of the present invention is at the flow chart of way method for monitoring safety status；
The train that Fig. 3 provides for further embodiment of this invention is at the flow chart of way method for monitoring safety status；
The train that Fig. 4 provides for further embodiment of this invention is at the flow chart of way method for monitoring safety status；
The structural representation of the In-vehicle networking that Fig. 5 provides for the embodiment of the present invention；
The structural representation of the In-vehicle networking that Fig. 6 provides for another embodiment of the present invention；
The structural representation of the car ground transmission network that Fig. 7 provides for the embodiment of the present invention；
The structural representation at the ground monitoring center that Fig. 8 provides for the embodiment of the present invention；
The train that Fig. 9 provides for the embodiment of the present invention is at the structural representation of way monitoring safety status system.
Detailed description of the invention
Embodiments providing a kind of train at way method for monitoring safety status, the train that Fig. 1 provides for the embodiment of the present invention is at the flow chart of way method for monitoring safety status, as it is shown in figure 1, the method specifically includes:
Step S100, obtain train operation state detect parameter on way, signal that the described sensor that be arranged on train each several part at least corresponding with train number in way detection information obtains and data.
Various sensor can be set ON TRAINS, to be obtained various signals and data by various sensors, signal and data that sensor obtains can include train and be in various parameters during running status, such as, blast in train braking pipeline, the temperature of locomotive engines, the speed of train driving and acceleration, the parameter such as degree of balance of underframe during train driving, these sensing datas can characterize the running status of train.
Can using be in same track traffic pipe network system many trains as one group, carry out unified management, now, various sensor can be set respectively on each train, to gather various parameters during each train operation state respectively, and, due to this in way detection parameter including at least train number and the signal obtained by sensor and data, and the signal that each sensor obtains is corresponding with train number with data, therefore, can clearly know which train this signal and data come from.
Step S110, according to described in way detection parameter acquiring in way running state information, with by described in way detection parameter and be sent to ground monitoring center in way running state information.
Some information simply characterizing train operation state in way detection parameter that above-mentioned steps obtains, the parameter that detects on way of each train obtained can be sent to a diagnosis main frame through existing In-vehicle networking respectively, diagnosis main frame is analyzed processing in way detection parameter, to obtain in way running state information, the information whether train breaks down should be represented in way running state information, the numbering of train should can be comprised in way running state information, train each several part running status, if train breaks down also includes the position of malfunction, the detected value etc. of failure mode and this trouble location.
Such as, if the blast in the train braking pipeline that a certain moment detects is 200Kpa, and the wind pressure value under normal condition should be greater than 450Kpa, by the blast detected and normal wind pressure value are compared, would know that the blast in train braking pipeline is lower than normal wind pressure value, represent train braking pipeline break down, now, generate one expression this train represent train brake pipe transportation work style force down in way running state information.
Due to above-mentioned acquisition way detection parameter and way running state information be each train be in operation time obtain, therefore, for above-mentioned data are carried out integrated treatment, understand the situation of each train, above-mentioned data can be sent to ground monitoring center, for Surveillance center management personnel according to above-mentioned data understand train state, in order to management personnel take appropriate measures.
As shown from the above technical solution, the train that the embodiment of the present invention provides is at way method for monitoring safety status, what first obtain train operation state detects parameter on way, and according to way detection gain of parameter train in way running state information, the above-mentioned data obtained can be sent to ground monitoring center, for Surveillance center management personnel according to above-mentioned data understand train state, so that management personnel take appropriate measures, once find that catastrophe failure occurs in the train being in running status, the driver of this train can be pointed out in time, maintainer or safety manager etc., to take counter-measure according to failure condition scene, improve the safety of train operation.
The train that Fig. 2 provides for another embodiment of the present invention is at the flow chart of way method for monitoring safety status, as shown in Figure 2, on the basis of above-described embodiment, further, according to obtaining also including after way detection parameter of train operation state described in above-mentioned steps S100:
Step S101, to described way detection parameter classify, filters, sort and compression process.
Obtaining is the signal and data that are obtained by various sensors in way detection parameter, therefore, first above-mentioned various signals and data can be classified, classification namely by various signals and data according to certain rule divide into several classes, the signal of every apoplexy due to endogenous wind and data all comprise same kind of signal and data, such as, one type data are represent that the signal of train temperature and data, another kind of data are signal and the data etc. that represent train speed；And, probably due to there are signal and the data of redundancy in other interference, therefore, this signal and data can be filtered removing signal and the data of redundancy therein again, then also can according to certain rule to obtain signal and data are ranked up and compression process, with the space reducing signal and data take, facilitate the transmission of signal and data.
And, as shown in Figure 2, described in above-mentioned step S110 according to described in way detection parameter acquiring in way running state information, with by described in way detection parameter be sent to ground monitoring center in way running state information and include further comprising the following steps:
Step S1101, according to described way detection parameter acquiring in way running state information；
Step S1102, according to described way detection parameter and in way running state information to the influence degree of train driving safety to described in way detection parameter with carry out priority level sequence in way running state information, with by described in after sequence in way detection parameter be sent to ground monitoring center in way running state information.
nullIn the present embodiment，Further to detecting parameter on way and carrying out priority level sequence in way running state information，The principle of this sequence is according to the above-mentioned data influence degree to train driving safety，The maximum high priority data rank of safety effects degree is the highest，The high priority data rank that train driving safety effects is less is relatively low，The like，The minimum priority level of train driving safety effects is minimum，By above-mentioned data are carried out priority level sequence，To arrange different grade of transmission in data transmission procedure，By first transmitting of priority level the maximum data，And the minimum data of priority level finally transmit，Data transmission sequencing is more reasonably set，So that ground monitoring center is firstly received the data that train safe impact is big，Promptly and accurately find train operation time great abnormal conditions，It is easy to related personnel and takes counter-measure，Improve the Safety monitoring of train operation further.
Present invention also offers a kind of train at way method for monitoring safety status, the method includes:
Set up with the communication lines at ground monitoring center by and communicate protocol conversion, with described in receiving in way detection parameter be transmitted to ground monitoring center in way running state information.
In the present embodiment, obtain in way detection parameter and be the data being in In-vehicle networking in way running state information, the communications protocol that In-vehicle networking relies on can be Ethernet, TCP/IP, CAN communication or the communication protocols such as 485, and the communication protocol that ground monitoring center relies on is usually tcp/ip communication agreement, if the communication network residing for train is different from the communication network residing for ground monitoring center, can pass through car ground transmission network set up with the communication lines at ground monitoring center by, and carry out communication Protocol Conversion, set up the transmission mechanism of In-vehicle networking and ground monitoring center, can will be in detecting data on way and being transmitted to ground monitoring center in way running state information of In-vehicle networking.
On the basis of above-described embodiment, as shown in Figure 3, further, the communication lines at foundation described above and ground monitoring center by and communicate protocol conversion, with by described in receiving in way detection parameter be transmitted to ground monitoring center in way running state information and include:
Step S2001, set up with car transmission network the first communication lines by；
Step S2002, by described in way detection parameter with repack in way running state information and encapsulate to convert the communications protocol format that car ground transmission network adopts to, and described in way detection parameter with in way running state information by sending according to described first communication lines set up；
The second communication route at step S2003, foundation and ground monitoring center；
Step S2004, by described in way detection parameter with again repack in way running state information and encapsulate to convert the communications protocol format that ground monitoring center adopts to, and according to the described second communication route set up by described in way detection parameter and be transmitted to ground monitoring center in way running state information.
nullDue to obtain in way detection parameter and be the data being in In-vehicle networking in way running state information，Therefore，The data transmission between In-vehicle networking and ground monitoring center can be realized by car ground transmission network，The communication protocol that car ground transmission network is based on is generally wireless communication protocol，All differ with the communication network belonging to car ground network and ground monitoring center，Will by car ground transmission network set up the communication lines at In-vehicle networking and ground monitoring center by and communicate protocol conversion，Can first pass through arrange router ON TRAINS set up the first communication lines of In-vehicle networking and car ground transmission network by，Then pass through onboard wireless gateway and will repack, with in way running state information, the communications protocol format that encapsulation transition becomes car ground transmission network to adopt in way detection parameter，Realize the intercommunication between In-vehicle networking and car ground transmission network，And be routed through the other base station of track according to the first communication set up will in way detection parameter with send in way running state information.
Secondly, the second communication setting up car ground transmission network and ground monitoring center by being arranged on another router at station route, then pass through terrestrial wireless gateway and repack, with in way running state information, the communications protocol format that encapsulation transition becomes communication network belonging to ground monitoring center to adopt in way detection parameter by what car ground transmission network transmitted, realize the intercommunication between car ground transmission network and ground monitoring center, and parameter will be detected on way according to the second communication route set up and be sent to ground monitoring center in way running state information.
Further, above-mentioned be embodiment step S2002 in specifically may include that
By described way detection parameter and way running state information repack encapsulate with convert to ground monitoring center adopt communications protocol format, and according to described way detection parameter and sorting in the priority level of way running state information adjust described first communication lines set up by respectively transmit path, described in way detection parameter with in way running state information to send according to corresponding transmission path.
Be transmitted in process in the first communication lines by setting up by data, the first communication lines by comprise many transmission paths, can according to the path of acquiescence or pre-set the transmission path of each data, each data are transmitted according to corresponding path.In the present embodiment, required transmission in way detection parameter and in way running state information, there is priority level, therefore, onboard wireless gateway can adjust each transmission path according to this priority level, transmission path fast for data acquisition transmission speed high for priority level is sent out, and the slower transmission path of the relatively low data acquisition transmission speed of priority level sends out, data transmission sequencing is more reasonably set, so that ground monitoring center is firstly received the data that train safe impact is big, promptly and accurately find train operation time great abnormal conditions, it is easy to management personnel and takes counter-measure, improve the Safety monitoring of train operation further.
The train that Fig. 4 provides for further embodiment of this invention is at the flow chart of way method for monitoring safety status, and as shown in 4 figure, the method includes:
Step S300, reception also store described in way detection parameter with in way running state information；
Step S310, according to history and current described in way detection parameter with obtain train fault hidden danger early warning information in way running state information, and show.
In the present embodiment, can at the processor of the centrally disposed computer of the ground monitoring being positioned at ground or other forms as watch-dog, to be received and stored on way detection parameter and in way running state information, show that this is in way detection parameter with in way running state information also by watch-dog, so that the management personnel at ground monitoring center understand, by observing above-mentioned data, the situation being in running status train at any time, further, watch-dog can further according to history and current detecting parameter and obtain train fault hidden danger early warning information in way running state information on way.This train fault hidden danger early warning information can comprise the position etc. of the numbering of train, train fault hidden danger.
Such as, if the temperature value of the locomotive engines that a certain moment is obtained by temperature sensor is slightly above normal temperature value, it has been generally acknowledged that electromotor does not break down, if and by the temperature value of certain locomotive engines is compared within a period of time, find that temperature value continues to raise, then it is believed that this locomotive engines exists hidden failure, be there is the early warning information of hidden failure by Surveillance center in the electromotor generating this train of expression.
Watch-dog can by being analyzed, with current data, methods such as comparing by historical data, obtain train fault hidden danger early warning information, and show, to remind the trouble location that this train is existed hidden danger by management personnel to overhaul, the hidden failure that some position of train exists can be found in time, to take corresponding measure to discharge potential safety hazard, it is ensured that safe train operation.
The structural representation of the In-vehicle networking that Fig. 5 provides for the embodiment of the present invention, as it is shown in figure 5, this In-vehicle networking includes parameter acquisition module 10 and diagnostic message acquisition module 11.
Parameter acquisition module 10, detects parameter for what obtain train operation state on way, described at least includes signal and the data that the sensor that be arranged on train each several part corresponding with train number obtains in way detection parameter；
Diagnostic message acquisition module 11, for according to described in way detection parameter acquiring in way running state information, with by described in way detection parameter and be sent to ground monitoring center in way running state information.
The In-vehicle networking that the present embodiment provides can be used for performing the embodiment of the method shown in above-mentioned Fig. 1, In-vehicle networking can realize train is detected collection and the process of parameter on way, by parameter acquisition module obtain train operation state way detect parameter, and by diagnostic message acquisition module obtain train in way running state information, the above-mentioned data obtained can be sent to ground monitoring center, for Surveillance center management personnel according to above-mentioned data understand train state, so that management personnel take appropriate measures, once find that catastrophe failure occurs in the train being in running status, the driver of this train can be pointed out in time, maintainer or safety manager etc. are to take counter-measure according to failure condition, safe train operation is provided safeguard.
On the basis of above-described embodiment, as shown in Figure 6, further, this In-vehicle networking can also include integrating module 12, for passing through classification, compression, sequence and filtration treatment to described in way detection parameter.
Further, above-mentioned diagnostic message acquisition module 11 can include failure diagnosis unit 111 and information sorting unit 112.
Wherein, failure diagnosis unit 111, for detecting parameter acquiring in way running state information according to described on way；
Information sorting unit 112, for according to described way detection parameter and in way running state information to the influence degree of train driving safety to described in way detection parameter with carry out priority level sequence in way running state information, with by described in after sequence in way detection parameter be sent to ground monitoring center in way running state information.
The In-vehicle networking that the present embodiment provides can be used for performing the embodiment of the method shown in above-mentioned Fig. 2, and it is similar with technique effect that it realizes principle, repeats no more herein.
Embodiments provide car ground transmission network, this car ground transmission network includes information forwarding module, for set up communication lines with ground monitoring center by and communicate protocol conversion, with by described in way detection parameter be transmitted to ground monitoring center in way running state information.
In the present embodiment, set up the transmission mechanism of In-vehicle networking and ground monitoring center by car ground transmission network, communication lines by with communicate protocol conversion, detecting data on way and being transmitted to ground monitoring center in way running state information of In-vehicle networking can be in.
Further, as it is shown in fig. 7, above-mentioned information forwarding module can include vehicle-mounted router 201, onboard wireless gateway 202, station router 203 and terrestrial wireless gateway 204.
Vehicle-mounted router 201, for set up with car ground transmission network the first communication lines by；
Onboard wireless gateway 202, for by described in way detection parameter with repack in way running state information and encapsulate to convert the communications protocol format that car ground transmission network adopts to, and described in way detection parameter with in way running state information by sending according to described first communication lines set up；
Station router 203, the second communication for setting up car transmission network with ground monitoring center route；
Terrestrial wireless gateway 204, for by described in way detection parameter with again repack in way running state information and encapsulate to convert the communications protocol format that communication network belonging to ground monitoring center adopts to, and according to the described second communication route set up by described in way detection parameter be transmitted to ground monitoring center in way running state information.
The car ground transmission network that the present embodiment provides can perform the embodiment of the method shown in above-mentioned Fig. 3, first pass through vehicle-mounted router set up the first communication lines of In-vehicle networking and car ground transmission network by, then pass through onboard wireless gateway and will repack, with in way running state information, the communications protocol format that encapsulation transition becomes car ground transmission network to adopt in way detection parameter, realize the intercommunication between In-vehicle networking and car ground transmission network, and be routed through the other base station of track according to the first communication set up will in way detection parameter with send in way running state information.
Secondly, it is route by the second communication of station router with setting up car transmission network with ground monitoring center, then pass through terrestrial wireless gateway and repack, with in way running state information, the communications protocol format that encapsulation transition becomes communication network belonging to ground monitoring center to adopt in way detection parameter by what car ground transmission network transmitted, realize the intercommunication between car ground transmission network and ground monitoring center, and parameter will be detected on way according to the second communication route set up and be sent to ground monitoring center in way running state information.
On above-described embodiment basis, further, described terrestrial wireless gateway specifically for:
By described way detection parameter and way running state information repack encapsulate with convert to ground monitoring center adopt communications protocol format, and according to described way detection parameter and sorting in the priority level of way running state information adjust described first communication lines set up by respectively transmit path, described in way detection parameter with in way running state information to send according to corresponding transmission path.
In the present embodiment, by terrestrial wireless gateway, to communication lines by each transmission path be adjusted, set up according to the transmission path that the sequence distribution of high priority data rank is different and data transmission mechanism is more reasonably set, so that ground monitoring center is firstly received the data that train safe impact is big, great abnormal conditions when finding train operation promptly and accurately, it is simple to management personnel take counter-measure, improve further the Safety monitoring of train operation.
The structural representation at the ground monitoring center that Fig. 8 provides for the embodiment of the present invention, as shown in Figure 8, this ground monitoring center includes information and receives memory module 30, early warning information acquisition module 31 and display module 32.
Information receives memory module 30, described in way detection parameter with in way running state information for receiving and storing；
Early warning information acquisition module 31, for according to history and current described in way detection parameter and way running state information obtain train fault hidden danger early warning information；
Display module 32, is used for showing described hidden failure early warning information.
The ground monitoring center that the embodiment of the present invention provides can perform the embodiment of the method shown in above-mentioned Fig. 4,
Can at the processor of the centrally disposed computer of the ground monitoring being positioned at ground or other forms as watch-dog, way detection parameter can be received and stored on and in way running state information by watch-dog, so that the management personnel at ground monitoring center understand, by observing above-mentioned data, the situation being in running status train at any time, and, watch-dog can further according to history and current detecting parameter and obtain train fault hidden danger early warning information in way running state information on way, can by historical data be analyzed, with current data, methods such as comparing, obtain train fault hidden danger early warning information, and show, to remind management personnel that this locomotive engines is overhauled, the hidden failure that some parts of train exist can be found in time, to take corresponding measure to discharge potential safety hazard, ensure safe train operation.
The train that Fig. 9 provides for the embodiment of the present invention is at the structural representation of way monitoring safety status system, as shown in Figure 9, this train is in way monitoring safety status system, including In-vehicle networking 1, car ground transmission network 2 and ground monitoring center 3 that the embodiment of the present invention provides.
The early warning system that the embodiment of the present invention provides, train provided by the invention can be performed at way method for early warning, this early warning system includes three parts, wherein, In-vehicle networking realizes train is detected collection and the process of parameter on way, car ground transmission network sets up the communication mechanism of In-vehicle networking and ground monitoring center, realize the communication of In-vehicle networking and ground monitoring center, it is sent to ground with the data by In-vehicle networking collection and sets up center, ground monitoring center receives and stores the data that In-vehicle networking sends, and carry out the data received further utilizing and excavating, obtain train fault hidden danger early warning information, finally realize the detection to train driving state and safe early warning, improve the safety of train operation.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can be completed by the hardware comprising programmed instruction relevant, aforesaid program can be stored in a computer read/write memory medium, this program upon execution, performs to include the step of said method embodiment；And aforesaid storage medium includes: the various media that can store program code such as ROM, RAM, magnetic disc or CDs.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (3)
1. a train is at way method for monitoring safety status, it is characterised in that including:
What obtain train operation state detects parameter, the described signal at least including the sensor acquisition that be arranged on train each several part corresponding with train number in way detection parameter and data on way；
To described way detection parameter classify, filters, sort and compression process；
Sending described to diagnosing main frame in way detection parameter, described diagnosis main frame is analyzed processing in way detection parameter to described, obtains in way running state information, described represents whether train breaks down in way running state information；
According to described way detection parameter and in way running state information to the influence degree of train driving safety to described in way detection parameter with carry out priority level sequence in way running state information, with by described in after sequence in way detection parameter be sent to ground monitoring center in way running state information.
2. an In-vehicle networking, it is characterised in that including:
Parameter acquisition module, detects parameter for what obtain train operation state on way, described at least includes signal and the data that the sensor that be arranged on train each several part corresponding with train number obtains in way detection parameter；
Integrate module, for passing through classification, compression, sequence and filtration treatment to described in way detection parameter；
Failure diagnosis unit, for detecting parameter acquiring in way running state information according to described on way；
Information sorting unit, for according to described way detection parameter and in way running state information to the influence degree of train driving safety to described in way detection parameter with carry out priority level sequence in way running state information, with by described in after sequence in way detection parameter be sent to ground monitoring center in way running state information.
3. a train is in way monitoring safety status system, it is characterised in that include the In-vehicle networking described in claim 2 and the ground monitoring center communicated with described In-vehicle networking.
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| CN103023904B (en) * | 2012-12-12 | 2015-08-26 | 北京锦鸿希电信息技术股份有限公司 | Train detection data processing method in transit and equipment |
| CN103399572B (en) * | 2013-08-01 | 2016-06-08 | 北京全路通信信号研究设计院集团有限公司 | Equipment fault detection method and device |
| CN103840973B (en) * | 2014-02-25 | 2017-08-25 | 北京锦鸿希电信息技术股份有限公司 | Communication failure processing method and equipment |
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