CN101734265B - Method and device for monitoring state of embedded vehicle-mounted signal device - Google Patents
Method and device for monitoring state of embedded vehicle-mounted signal device Download PDFInfo
- Publication number
- CN101734265B CN101734265B CN2009102599187A CN200910259918A CN101734265B CN 101734265 B CN101734265 B CN 101734265B CN 2009102599187 A CN2009102599187 A CN 2009102599187A CN 200910259918 A CN200910259918 A CN 200910259918A CN 101734265 B CN101734265 B CN 101734265B
- Authority
- CN
- China
- Prior art keywords
- data
- vehicle
- ato
- atp system
- yes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to a method for monitoring the state of an embedded vehicle-mounted signal device, comprising the following steps: 1) after the device for monitoring the state of the embedded vehicle-mounted signal device is started, collecting the state data of a vehicle-mounted ATO/ATP system periodically through an RS232 serial port; 2) sending data acquisition commands to the vehicle-mounted ATO/ATP system by the monitoring device, waiting for receiving the train state data fed back by the vehicle-mounted ATO/ATP system and setting waiting time and the failure times for receiving data; and 3) judging whether the time for waiting for receiving data exceeds the setting waiting time, if so, then the data receiving is in failure and step 4) is executed, and if not, step 5) and the like are executed. Compared with the prior art, the invention has the advantages of improving maintenance efficiency of the vehicle-mounted signal device, saving cost and the like.
Description
Technical field
The present invention relates to the monitor unit of track traffic signal equipment, especially relate to a kind of monitoring state of embedded vehicle-mounted signal device method and device.
Background technology
At present; The maintenance of rail transportation vehicle-mounted signalling set, generally by signal maintainer, directly get on the bus (driver's cab); Read the alarm message of safeguarding of vehicle-mounted signal device through portable computer, and the special software that can only rely on foreign vendor and provide carries out problem analysis and processing.
For this reason, need to realize the maintenance system production domesticization of cab signal ATO (Automatic Train Operation, automatic train operation system)/ATP (Automatic Train Protection System, automatic train protection system).
Through the monitoring state of embedded vehicle-mounted signal device device of independent research, realize the real-time collection and the analysis of vehicle-mounted ATO/ATP equipment state, and, pass to the ground maintenance system and store through the car-ground radio transmission path.Finally carry out functions such as state demonstration, fault handling and the playback of off-line service data at the ground signal maintenance terminal.
When improving the vehicle-mounted signal device maintenance efficiency, also through record vehicle-mounted signal device basis service data, for the prevention of vehicle-mounted signal device is repaiied, planned to repair decision support is provided.
Summary of the invention
The object of the invention is exactly for the defective that overcomes above-mentioned prior art existence a kind of monitoring state of embedded vehicle-mounted signal device method and device that improves the vehicle-mounted signal device maintenance efficiency, practices thrift cost to be provided.
The object of the invention can be realized through following technical scheme:
A kind of monitoring state of embedded vehicle-mounted signal device method is characterized in that, this method may further comprise the steps:
1) after the monitoring state of embedded vehicle-mounted signal device device starts, periodically gathers the status data of vehicle-mounted ATO/ATP system through the RS232 serial ports;
2) monitor unit is waited for the train status data that receive vehicle-mounted ATO/ATP system feedback through after obtaining order to vehicle-mounted ATO/ATP system's transmission data, and sets wait time and reception data failure number of times;
3) whether the time of judging wait reception data if yes, then receives data failure, execution in step 4 above setting wait time), if not, then execution in step 5);
4) judge whether surpass setting reception data failure number of times, if yes, then described monitor unit breaks off with the ATO/ATP system and being connected if receiving the data failure number of times; The while log; And maintenance system sends fault alarm information earthward, if not, then return step 1);
5) after described monitor unit receives the status data of ATO/ATP system, the checking data frame check with, and whether interpretation is complete signal data frame; If yes, then abandon wrong signal data frame, simultaneously log; Return step 1), if not, execution in step 6);
6) judge whether this complete signal data frame changes than former frame,, if yes, then resolve the data of receiving, encode according to the unified data structure if not, ignore this signal data frame, and return step 1), and execution in step 7);
7) judge whether the data that receive are the real-time status information of ATO/ATP system, if yes, no matter then be in car operation or idle time; All through wireless network data being sent to the ground maintenance system in real time analyzes; And return step 1), if not, then execution in step 8);
8) judge whether to be in vehicle in idle time, if not, through wireless network; The off-line service data of ATO/ATP system is sent to the ground maintenance system to be analyzed; And judge that whether transmission is successful, if yes, returns step 1); If not, then with the off-line service data local cache of ATO/ATP system; If be in car operation in the time, then with the off-line service data local cache of ATO/ATP system.
A kind of monitoring state of embedded vehicle-mounted signal device device; It is characterized in that; This device comprises main control module, power module, free wireless communication module; Described main control module comprises that microprocessor, plate carry DRAM, industrial grade solid state hard disc, and described free wireless communication module comprises Car antnna, feeder line, Modem, and described power module is connected with main control module, free wireless communication module respectively; Described main control module is connected with free wireless communication module, vehicle-mounted ATO/ATP system respectively, and described free wireless communication module is connected with the ground maintenance system through wireless network.
Described Car antnna is connected with Modem through feeder line.
The operating system of described main control module is the VxWorks embedded OS.
Compared with prior art, the present invention has the following advantages:
1, through gathering vehicle-mounted ATO/ATP state of the system, carries out real-time analysis and processing, and be sent to the ground maintenance system through the car-ground radio transmission path and preserve, help to improve the vehicle-mounted signal device maintenance efficiency;
2, through record vehicle-mounted signal device basis service data, for the prevention of vehicle-mounted signal device is repaiied, planned to repair decision support is provided;
3, simultaneously; Along with (the Communication Based Train Control of CBTC mode signal system; Train operation control based on communication) approved that by domestic field of track traffic this device can be shared car-ground radio transmission path, the cost of reducing investment outlay with signal system.
Description of drawings
Fig. 1 is the diagram of circuit of a kind of monitoring state of embedded vehicle-mounted signal device method of the present invention and device;
Fig. 2 is the hardware structure diagram of a kind of monitoring state of embedded vehicle-mounted signal device method of the present invention and device.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is elaborated.
As shown in Figure 1, a kind of monitoring state of embedded vehicle-mounted signal device method, this method may further comprise the steps:
1, after the monitoring state of embedded vehicle-mounted signal device device starts, periodically gathers the status data of vehicle-mounted ATO/ATP system through the RS232 serial ports;
2, monitor unit is waited for the train status data that receive vehicle-mounted ATO/ATP system feedback through after obtaining order to vehicle-mounted ATO/ATP system's transmission data, and sets wait time and reception data failure number of times;
3, whether the time of judging wait reception data if yes, then receives data failure above setting wait time, and execution in step 4 is if not, then execution in step 5;
4, judge whether surpass setting reception data failure number of times, if yes, then described monitor unit breaks off with the ATO/ATP system and being connected if receiving the data failure number of times; The while log; And maintenance system sends fault alarm information earthward, if not, then return step 1;
5, after described monitor unit receives the status data of ATO/ATP system, the checking data frame check with, and whether interpretation is complete signal data frame; If yes, then abandon wrong signal data frame, simultaneously log; Return step 1, if not, execution in step 6;
6, judge whether this complete signal data frame changes than former frame,, if yes, then resolve the data of receiving, encode according to the unified data structure if not, ignore this signal data frame, and return step 1, and execution in step 7;
7, judge whether the data that receive are the real-time status information of ATO/ATP system, if yes, no matter then be in car operation or idle time; All through wireless network data being sent to the ground maintenance system in real time analyzes; And return step 1, if not, then execution in step 8;
8, judge whether to be in vehicle in idle time, if not, through wireless network; The off-line service data of ATO/ATP system is sent to the ground maintenance system to be analyzed; And judge that whether transmission is successful, if yes, returns step 1; If not, then with the off-line service data local cache of ATO/ATP system; If be in car operation in the time, then with the off-line service data local cache of ATO/ATP system.
As shown in Figure 2; A kind of monitoring state of embedded vehicle-mounted signal device device; This device comprises main control module b, power module a, free wireless communication module c; Described main control module b comprises that microprocessor, plate carry DRAM, industrial grade solid state hard disc, and described free wireless communication module c comprises Car antnna c1, feeder line c2, Modem, and described power module a is connected with main control module b, free wireless communication module c respectively; Described main control module b is connected with free wireless communication module c, the vehicle-mounted ATO/ATP d of system respectively, and described free wireless communication module c is connected with the ground maintenance system through wireless network.
Free wireless communication module c adopts the 802.11g agreement, and adopts full duplex mode to communicate between the ground maintenance system.
Car antnna c2 supports the 2.4GHz frequency, and is connected to main control module a through Ethernet interface (M12) through the Modem that feeder line c1 inserts free wireless communication module.
Main control module b is connected to other each module simultaneously, and is responsible for gathering, handling real-time status and the information off-line of the vehicle-mounted ATO/ATP d of system.
Power module a is responsible for whole monitoring state of embedded vehicle-mounted signal device device power supply, adopts the input of one road 110V direct current, and output two-way 24V direct supply, drives the normal operation of main control module b and free wireless communication module c.
Main control module b adopts the VxWorks embedded OS, adopts standard C ++ develop.
The software configuration of monitoring state of embedded vehicle-mounted signal device device is following:
1) serial communication modular
Through serial port protocol and vehicle-mounted ATO/ATP devices exchange data (order, response message etc.).
2) encrypting-decrypting module
Adopt Tri des encryption algorithm, sensitive data is carried out encryption/decryption, prevent leakage of information.
3) persistence module
Be used for the off-line service data of the vehicle-mounted ATO/ATP of buffer memory is carried out processed compressed, and be stored in this locality as binary file.
4) train-ground communication module
Communication module between the car ground, the main freedom of utilizing is wireless, realizes the transmission of data between the car ground.Communicate based on udp protocol, and realize transmission mechanisms such as heartbeat, QoS control, authentication.
5) selfdiagnosis module
The running state information of record monitoring state of embedded vehicle-mounted signal device device through this diagnosis interface, can be checked each module of device and train-ground communication state etc.; And can carry out long-rangely restart, controllable function such as dormancy, Rouser.
6) remote update module
Up-to-date device software update file is left on the update service device of ground, and the remote update module is visited this update service device through the mode of FTP, obtains the program updates bag, and the notice watchdog module upgrades operation.
7) watchdog module
Operation conditions to device is kept watch on, and handles automatically to abnormal condition.After for example the related communication process exception withdraws from, restart this process, and the relevant daily record of record or the like.
After the update notification that obtains the remote update module, this module is replaced corresponding update file with the work of pause device, and rebooting device, reaches the purpose of update system software program.
The present invention has carried out verifying work on the spot; With station, Line 1 Jin Jiang River paradise, Shanghai, Shanghai South Station, mortise boccaccio station; Two intervals, totally three stations, it is interval as checking on the spot that other adds plum Gansu Province parking area, is identifying object on the spot with Shanghai Line 1 train; To its cab signal ATO/ATP equipment, carry out real time monitoring and handling labor.
See that from the in-place test effect work of monitoring state of embedded vehicle-mounted signal device device is good, improved the vehicle-mounted signal device maintenance efficiency effectively.
Claims (1)
1. a monitoring state of embedded vehicle-mounted signal device method is characterized in that, this method may further comprise the steps:
1) after the monitoring state of embedded vehicle-mounted signal device device starts, periodically gathers the status data of vehicle-mounted ATO/ATP system through the RS232 serial ports;
2) monitor unit is waited for the train status data that receive vehicle-mounted ATO/ATP system feedback through after obtaining order to vehicle-mounted ATO/ATP system's transmission data, and sets wait time and reception data failure number of times;
3) whether the time of judging wait reception data if yes, then receives data failure, execution in step 4 above setting wait time), if not, then execution in step 5);
4) judge whether surpass setting reception data failure number of times, if yes, then described monitor unit breaks off with the ATO/ATP system and being connected if receiving the data failure number of times; The while log; And maintenance system sends fault alarm information earthward, if not, then return step 1);
5) after described monitor unit receives the status data of ATO/ATP system, the checking data frame check with, and whether interpretation is complete signal data frame; If not, then abandon wrong signal data frame, simultaneously log; Return step 1), if yes, execution in step 6);
6) judge whether this complete signal data frame changes than former frame,, if yes, then resolve the data of receiving, encode according to the unified data structure if not, ignore this signal data frame, and return step 1), and execution in step 7);
7) judge whether the data that receive are the real-time status information of ATO/ATP system, if yes, no matter then be in car operation or idle time; All through wireless network data being sent to the ground maintenance system in real time analyzes; And return step 1), if not, then execution in step 8);
8) judge whether to be in vehicle in idle time, if not, through wireless network; The off-line service data of ATO/ATP system is sent to the ground maintenance system to be analyzed; And judge that whether transmission is successful, if yes, returns step 1); If not, then with the off-line service data local cache of ATO/ATP system; If be in car operation in the time, then with the off-line service data local cache of ATO/ATP system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102599187A CN101734265B (en) | 2009-12-23 | 2009-12-23 | Method and device for monitoring state of embedded vehicle-mounted signal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102599187A CN101734265B (en) | 2009-12-23 | 2009-12-23 | Method and device for monitoring state of embedded vehicle-mounted signal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101734265A CN101734265A (en) | 2010-06-16 |
| CN101734265B true CN101734265B (en) | 2012-02-29 |
Family
ID=42458460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102599187A Active CN101734265B (en) | 2009-12-23 | 2009-12-23 | Method and device for monitoring state of embedded vehicle-mounted signal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101734265B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222371B (en) * | 2011-04-20 | 2013-04-17 | 北京交大思诺科技有限公司 | Business technology management (BTM) dedicated recorder and data recording and storing method |
| CN102340538B (en) * | 2011-07-20 | 2013-09-04 | 杭州创联电子技术有限公司 | Handheld device implementation method for data management of GYK (Railcar Running Control Device) |
| CN102882964B (en) * | 2012-09-25 | 2015-02-25 | 杭州创联电子技术有限公司 | Vehicle-mounted equipment implementation method for managing GYK running state data |
| CN105337705B (en) | 2014-08-06 | 2020-06-23 | 中兴通讯股份有限公司 | Data transmission feedback, data transmission method and device |
| CN106781348A (en) * | 2015-11-24 | 2017-05-31 | 中车大连电力牵引研发中心有限公司 | Data collecting system |
| CN106502838B (en) * | 2016-11-02 | 2022-03-29 | 中车青岛四方机车车辆股份有限公司 | Method, device and system for caching train data |
| CN106672029B (en) * | 2016-11-29 | 2018-12-25 | 北京思维鑫科信息技术有限公司 | Control the method and device of train operation |
| CN106411514B (en) * | 2016-12-02 | 2019-11-29 | 四川世纪景程环保科技有限公司 | A kind of communication control method of Intellectualized sewage water processing system |
| CN108874796B (en) * | 2017-05-08 | 2021-12-14 | 中车株洲电力机车研究所有限公司 | Method and system for returning data of converter |
| CN109987118A (en) * | 2018-01-03 | 2019-07-09 | 比亚迪股份有限公司 | The abnormality eliminating method of on-vehicle equipment control system, device and system |
| CN110861680A (en) * | 2019-11-14 | 2020-03-06 | 通号城市轨道交通技术有限公司 | Real-time recording and analyzing device and method for running state of vehicle-mounted running control system |
| CN111003029A (en) * | 2019-12-26 | 2020-04-14 | 天津津航计算技术研究所 | Subway train maintenance support system and method |
| CN111736508B (en) * | 2020-07-08 | 2024-01-19 | 中国电建集团贵阳勘测设计研究院有限公司 | Acquisition control method and device for state management of inter-hole acoustic wave acquisition device |
| CN113726573B (en) * | 2021-08-31 | 2024-01-05 | 通号城市轨道交通技术有限公司 | Redundant network communication method, device, electronic equipment and storage medium |
| CN114987580B (en) * | 2022-05-12 | 2023-12-08 | 南京恩瑞特实业有限公司 | Sleep awakening device and method for flexible marshalling train |
-
2009
- 2009-12-23 CN CN2009102599187A patent/CN101734265B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101734265A (en) | 2010-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101734265B (en) | Method and device for monitoring state of embedded vehicle-mounted signal device | |
| CN105182884B (en) | A kind of new-energy automobile charging and conversion electric facility remote monitoring system and method | |
| CN107272649A (en) | Malfunction remote diagnosis system and method | |
| CN103136001B (en) | The method that mobile unit program renewing device and program update | |
| CN102625339A (en) | Monitoring system for using state of integrated wireless communication equipment of railway locomotive | |
| CN106335523A (en) | Method for long-distance collection and diagnosis treatment of vehicle-mounted equipment status | |
| CN101817352B (en) | Intelligent wheel stopper system based on wireless communication | |
| CN101554878A (en) | System for realizing remote monitoring of integrity of train and method | |
| CN102945040A (en) | Remote vehicle monitoring device and system | |
| CN102740449B (en) | Vehicle-mounted wireless transmission system of CTCS-3 level train control system using GSM-R network | |
| CN103678493A (en) | Data storage system and method for monitoring operation of electric automobiles | |
| CN105699827A (en) | Intelligent power transmission line comprehensive monitoring and analysis and integrated operation and maintenance system | |
| CN102565719A (en) | System for wirelessly diagnosing fault of battery pack | |
| CN202818374U (en) | Remote batch collector terminal upgrading system | |
| KR20190060782A (en) | Door controller of integrated data collection transfer device and its processing transfer method | |
| CN103021142A (en) | Remote warning system of engineering machinery device and control method of remote warning system | |
| CN101200255A (en) | Elevator wireless remote control system | |
| CN102426453A (en) | Remote diagnosis device and method for automobile | |
| CN202268725U (en) | Solar power supply system remote monitoring device | |
| CN104125114A (en) | CIR (cab integrated radio) equipment operation status real-time monitoring system | |
| CN105898860A (en) | Downhole person location rescue system | |
| CN103754238A (en) | Operation information long-distance centralized acquisition device and acquisition method for railway vehicle gate controllers | |
| CN202772610U (en) | Monitoring system for battery management systems of electric vehicles | |
| CN103473936A (en) | Intelligent traffic signal control machine based on Internet of things | |
| CN113391618A (en) | System for analyzing and reporting fault information of vehicle-mounted terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |