CN201604666U - Positioning tracking system of motor train unit - Google Patents
Positioning tracking system of motor train unit Download PDFInfo
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- CN201604666U CN201604666U CN2010201199946U CN201020119994U CN201604666U CN 201604666 U CN201604666 U CN 201604666U CN 2010201199946 U CN2010201199946 U CN 2010201199946U CN 201020119994 U CN201020119994 U CN 201020119994U CN 201604666 U CN201604666 U CN 201604666U
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Abstract
The utility model relates to a positioning tracking system of a motor train unit, comprising a server, a station integrated control subsystem, a train number recognition subsystem and a position tracking subsystem, wherein the train number recognition subsystem reads a train number label of the motor train unit by the train number recognition equipment to realize recognition of the train number, and train number label information is transmitted to a train number recognition terminal; the position tracking subsystem comprises a sensor and a lower computer for acquiring information of the sensor; the station integrated control subsystem comprises a station repeat terminal and a dispatch terminal; and the equipment connected with the server comprises the lower computer, the dispatch terminal, the train number recognition terminal and the station repeat terminal, and real-time communication is carried out according to IP addresses and port numbers of different equipments. The positioning tracking system has the advantages of having completely automatic control display by computers, improving operating efficiency of dispatchers and reducing potential safety hazards.
Description
[technical field]
The utility model is about the railway automation control system, is meant a kind of motor train unit position tracking system especially.
[background technology]
Along with China railway line for passenger traffic construction project starts, China has built up a plurality of motor-car institute, among remaining a plurality of motor-cars institute and motor car inspection and repair base are also built just in full preparation.The motor-car that these build up and overhaul of train-set base under preparation must solve motor train unit in motor-car institute or overhaul Position Tracking and traffic safety joint control problem on the station track, base.Otherwise utilization scheduling and maintenance scheduling are difficult to know motor-car institute or maintenance base which car is arranged, on which station track, be not easy to arrange utilization and upkeep operation plan.
The motor-car that has built up information project in because really weary motor train unit station track position tracking device, therefore, information such as motor train unit stand, turnover time still rely on manually fills in, this and motor train unit IT application level are incompatible.In the case, equipment department of the Ministry of Railways convenes relevant device producer to carry out the conceptual design that motor-car overhauls the base motor train unit position tracking system in one's power.
To sum up, prior art is not because of there being the total solution of motor train unit location tracking, mainly be to rely on the people to come the vehicle turnover and the stop situation of each station track of hand filling, lack science and correctness, can not control scheduling and utilization operation comprehensively, influence railway equipment automation and modern level, there is certain potential safety hazard in field management.At the problem of above-mentioned existence, motor-car overhauls the base in one's power is badly in need of the advanced motor train unit location tracking system of a cover, is convenient to improve the efficient of schedule job, reduces potential safety hazard, gives full play to the advantage of motor train unit train, better serves the people.
[utility model content]
Technical problem to be solved in the utility model is to provide a kind of complete computer controlled automatic to show, improves dispatcher's operating efficiency and the motor train unit position tracking system that reduces potential safety hazard.
The utility model solves the problems of the technologies described above by the following technical programs: a kind of motor train unit position tracking system, comprise server, station joint control subsystem, license number recognition subsystem, and position tracking subsystem;
Described license number recognition subsystem comprises license number automatic identification equipment, license number label and license number identification terminal, described license number automatic identification equipment is installed in overhaul of train-set storehouse, throat, described license number label is installed in the motor train unit two ends, described license number automatic identification equipment wireless connections license number label and license number identification terminal;
Described position tracking subsystem comprises the lower computer of sensor and pick-up transducers information;
Described station joint control subsystem comprises dispatch terminal, and described dispatch terminal is placed in the motor-car institute operation department;
Described server connects described lower computer, dispatch terminal, license number identification terminal.
Described license number automatic identification equipment is the ground reader device supporting with electronic tag.
Described sensor is the ground coil sensor, is located between the sleeper of station track.
Perhaps described sensor is a wheel sensor, is located on the wheel of motor-car.
Perhaps described sensor is an infradred sensor, is installed on the station track.
Perhaps described sensor is a ultrasonic transduter, is installed on the station track.
Described station joint control subsystem comprises that also the station shows terminal again, and described server connects described station and shows terminal again, and described station shows that again terminal is placed on the signaling at stations building.
Described lower computer has two.
The advantage of the utility model motor train unit position tracking system is: adopt track circuit light belt information to carry out real-time motor-car turnover and follow the tracks of, the license number identification equipment that utilization is installed additional in throat, the sensor device that in storage siding and inspection storehouse, installs additional, state of kinematic motion and stop station track to motor-car show in real time, make the location information that the dispatcher of motor-car institute can the exact grasp vehicle, the business operation that instructs it to be correlated with, terminal is shown in one of signal tower place reservation again AT STATION simultaneously, can help making station control to understand the relevant information of field, station, to it is that the information an of necessity is replenished, and helps more comprehensively to control.Improve dispatcher's operating efficiency and reduced potential safety hazard.
[description of drawings]
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is that the hardware of the utility model motor train unit position tracking system is formed constructional drawing.
Fig. 2 is the server end interface scheme drawing of the utility model motor train unit position tracking system.
Fig. 3 is the workflow diagram of circuit of the server software of the utility model motor train unit position tracking system.
[specific embodiment]
The utility model motor train unit position tracking system comprises system server, station joint control subsystem, license number recognition subsystem, and position tracking subsystem.
Seeing also Fig. 1, is that the hardware of the utility model motor train unit position tracking system is formed constructional drawing.The hardware configuration of the utility model motor train unit position tracking system comprises that server, license number automatic identification equipment, license number label and license number identification terminal, the station as upper computer shows terminal, dispatch terminal, sensor again, and the lower computer 1 of pick-up transducers information and lower computer 2.
1, described system server comprises four modules:
A) communication module
The native system network architecture adopts IEEE 802.3LAN networking technology, all devices carries out data communication by the Windows Socket bottom of standard, because the communication task amount is bigger, connecting device is many, started the communication service module of a special use at server end, be responsible for the inner and exterior data communication of total system, institute's bonded assembly equipment comprises that two 48 road I/O gather lower computer, dispatch terminal, license number identification terminal, station show terminal etc. again, carry out real-time Communication for Power according to the IP address and the port numbers of distinct device.
B) database access module
Consider the importance of system data, data bank has used the Oracle9i product of Oracle, to the concurrent visit of data, data sync, processing capacity all has good support, on this basis, making up three layer data Access Model of standard, is respectively contact bed, Business Logic, data access layer has stronger extensibility and ease for maintenance, adapts to the variation and the modification of management service in the future.
C) microcomputer detecting system module
Light belt, track switch and the signal information of real-time acquisition trajectory circuit.
D) WebServices interface
This motor train unit position tracking system is after the data real-time to the scene are handled, need to send to motor-car institute information system server according to set protocol format, make it do real-time interface and refresh according to existing data, dynamically show in information of vehicles.
2, license number recognition subsystem
Described license number recognition subsystem comprises license number automatic identification equipment (AEI), license number label and license number identification terminal, described license number automatic identification equipment is installed in overhaul of train-set storehouse, throat, and described license number label is installed in the motor train unit two ends by monitoring device of vehicles.The realization of license number read functions is to read motor train unit license number label by license number automatic identification equipment (AEI) to realize.Described license number automatic identification equipment can directly use the ground reader device supporting with electronic tag.Read the license number label information that comprises in the vehicle by the license number automatic identification equipment, as license number, train number, end position, the turnover direction, a number, speed etc. enters the station, this license number label information is real-time transmitted to the license number identification terminal by network then, the license number identification terminal is bound in real time and is shown this license number label information, dynamically follows the tracks of along track circuit direct of travel (red band).
3, position tracking subsystem
Described position tracking subsystem comprises the sensor that is installed on the station track and the lower computer 1 and the lower computer 2 of pick-up transducers information, vehicle enters after the storage siding, according to the license number label information of license number recognition subsystem identification and the information of sensor, on lower computer 1 and lower computer 2, show the concrete deposit position of motor train unit in real time in this station track.The described sensor that is installed on the station track is a ultrasonic transduter, in the practical application, can be only at part station track sensor installation, and logic determines is then carried out according to the marshalling information of motor train unit in other station track.Use other sensor also can realize Position Tracking, occupation mode that it is concrete and merits and faults hereinafter will be described in detail.
4, station joint control subsystem
Station joint control subsystem comprises that the station shows terminal and dispatch terminal again, described station shows that again terminal is placed on the signaling at stations building, described dispatch terminal is placed in the motor-car institute operation department, satisfy handle motor train unit scheduling between the dispatcher of signal tower watch keeper and motor-car institute, motor train unit are looked into into and out of the safety photograph of checking the storehouse operating line, guarantee that motor train unit are into and out of safety.
The gordian technique of this motor train unit position tracking system is Position Tracking and the demonstration of motor-car on the station track, at present motor-car in about 450～480 meters of storage siding, about 201 meters of motor-car length.Next bar storage siding of general run of thins is deposited motor-car 1～2 row (8 joint marshallings and 16 joint marshallings), under this usage condition constraint, hope can will be satisfied such accuracy of positioning to the position error of motor-car less than 5 meters, and obviously the track signal technology that promptly has of use is difficult to meet the demands.Simultaneously, strict to used sensor, high temperature resistant, cold resistant, humidity, oil resistant dirt, vibration resistance, anti-sleet, anti-pedestrian disturb etc.Below be the targeting scheme of several motor-cars on storage siding:
A) geosphere formula localization method:
Adopt the ground coil sensor, geosphere formula localization method is according to the frequency locking principle, and geosphere is the inductance component of oscillator, when locomotive passes through the geosphere that is located between sleeper, changes oscillator frequency, and phase-locked loop circuit locks immediately, detects locomotive position with this.This sensor can reach technical requirements through test, but owing to check under the storehouse that the blowdown trench is arranged, difficulty is installed, and quantity more for a long time, can make troubles to worker's system maintenance of being engaged in.
B) wheel sensor localization method:
Wheel sensor has a variety of, and is applicable in the storehouse and uses, and should select low-speed performance active sensor (speed limit is 10 kilometers/hour in the storehouse) preferably, its principle be by to the meter axle of locomotive wheel, test the speed, find range and judge locomotive position.Testing Team finds that on carrying out this mode is better to the locomotive effect of motion during thread test, but just is difficult to the meter axle for low speed or static servicing siding locomotive, tests the speed, find range, and judges locomotive position.
C) infrared ray localization method:
Utilize infradred sensor to have the principle of reflex to come locomotive positioning is tested to obstacle.This scheme is passable when doing in-house test, but finds that ultrared sensitivity is too high when going up thread test, to rain, snowy day air-capacitor easily cause interference, therefore do not possess practical value.
D) ultrasonic locating method:
Same ultrasonic transduter also has and runs into the characteristic that obstacle has reflex.Through the upper track evidence, ultrasonic transduter to rain, snow, dust, greasy dirt do not have the malfunction phenomenon, antijamming capability is stronger, can reach ideal effect, has practical value.
The realization of motor-car positioning function except can satisfy the dispatcher indoor see at a glance whole in the turnover state of motor-car, importantly: to motor-car motion process real-time tracking, that knows motor-car accurately parks station track numbering, the end position, tailstock car direction, and in conjunction with contact system there is electric power or not state, rational management is checked upkeep operation flow process in the storehouse.In conjunction with the vehicle number information of AEI equipment, add the row road of enterprising institute track circuit, the turnover of real time dynamic tracing motor-car and transition operation.
5, server end is communicated by letter interconnectedly with each remote terminal as main control software, gathers the license number recognition subsystem in real time, and the data of microcomputer detecting system are responsible for and backstage Oracle9i database communication, writing system data bank after treatment.Drive for dispatch terminal provides data display simultaneously, make the dispatcher of motor-car institute can grasp motor-car real-time status in the institute comprehensively.Concrete function is as follows:
A) communicate by letter with the license number recognition subsystem, in real time the electronic labeling information of collection vehicle;
B) communicate by letter the light belt of real-time acquisition trajectory circuit, track switch and signal information with microcomputer detecting system (being installed in the monitoring of software in the server);
C) communicate by letter with database server Oracle9i (can use same server) with system server, refresh in real time in the status information of motor-car, record is write data bank;
D) show terminal communication again with the station, in real time send the data of the state information change of motor-car to station and show terminal again that the information of vehicles dynamic refresh with whole station relates to light belt, track switch, signal, vehicle operating dynamically shows etc.;
E) communicate by letter with dispatch terminal, be responsible for driving scheduling and show large-size screen monitors, refresh motor-car show state in the institute in real time;
F), upload a motor-car real time information in the institute with the WebServices interface communication of electronics motor-car institute of institute of iron section information system server;
G) data handling procedure record and daily record;
H) show the bonded assembly state of each remote terminal;
The server end interface sees also Fig. 3 as shown in Figure 2, and the workflow of this server software is as described below:
Step 1: beginning, accept connection request;
Step 2: create connection newly;
Step 3: receive data/order;
Step 4: the electronic tag and the light belt information that judge whether to read vehicle? if read, enter step 5, otherwise enter step 9;
Step 5: read new data;
Step 6: read the track circuit data, comprise the light belt of track circuit, track switch and signal information;
Step 7: the track circuit data are sent to database server;
Step 8: these track circuit data are kept at database server, return step 3 then, circulation is carried out;
Step 9: need to shunt in the motor-car institute;
Step 10: judge whether SQL is normal, if normal, progressive step 11, otherwise, enter step 12;
Step 11: the electronic tag and the light belt information of vehicle are added in the database server, return step 3 then, circulation is carried out;
Step 12: the electronic tag and the light belt information of vehicle are added in the temporary table of system server, return step 3 then, circulation is carried out.
The open port of this server software: 50005, with AEI equipment, the station shows terminal again respectively, dispatch terminal, lower computer 1, lower computer 2 communicates, and all adopts ICP/IP protocol.
The communication interface logic of this server end communication module is as described below.
Native system adopts asynchronous Socket signalling methods, and wherein lower computer 1 and lower computer 2 are respectively equipment UT-660 and EL-200, and equipment UT-660 and EL-200 are set to the Server end respectively, and other terminal computer then is connected with server for client.The IP at server end address is 192.168.0.210, and port is 50005, and the IP address of UT-660 is 192.168.0.211, and port is respectively 50000 and 50001, and the IP address of EL-200 is 192.168.0.205, and port is 4000, and concrete IP configuration sees Appendix 7.1.
The communication format of business processing logic is: (type, sequence number, value, decollator, end mark) is defined as follows table:
| Type | Sequence number | Value | Decollator | End mark |
| (1.SL signal lamp) | 1～100 integral value | 0 or 1 | ＞ | ∧ |
| (2.DC track switch) 3.GD (station track) 4.PS (stop position) 5.DL (having or not) 6.HTK (Kazakhstan section data) 7.Javas (Jia Weisi data) |
This server end WebServices interface logic is as described below:
WebServices is mainly iron section electron institute and provides and upload data, interface IP address is http: // 10.135.95.6/DeviceIntf/Service.asmx, processing logic is divided into station track ChangedData, three kinds of data formats of IOData and AllData, and concrete data format definition sees Appendix 7.4.
This server end microcomputer detecting system module interface logic is as described below:
This interface mainly is responsible for reading monitoring data from the terminal computer serial ports, obtains the light belt of field, whole station, and signal and track switch information in conjunction with AEI license number equipment, can dynamically be followed the tracks of the vehicle on the station track.
6, present, the client of this motor train unit position tracking system is divided into dispatch terminal, station and shows terminal again, according to different service needed, can add terminal quantity arbitrarily and its function is set, and server end adopts the C/S framework to realize the processing of service logic.User interface (software interface) adopts the Form window structure, and read only attribute is set, and prevents that the user from changing.
A radical function of dispatch terminal is exactly that the motor-car real time data shows, realizes that this function needs terminal can obtain motor-car data dispatching in the complete institute.Understand motor-car and advance car situation and location information in order to satisfy the dispatcher, be connected to service end behind the client terminal start-up voluntarily, obtain track occupied information in the institute, by large screen display in motor-car institute operation department.
The station shows that again terminal uses sokect to communicate by letter and server end keeps being connected in real time, in case in the status information of motor-car change, data then take place immediately show terminal again to the station, information of vehicles dynamic refresh with field, whole station relates to light belt, track switch, signal, the dynamic demonstrations of vehicle operating etc. provide open-and-shut institute internal information to making station control, guarantee traffic safety.
7, to sum up, this motor train unit position tracking system has following function:
7.1 license number recognition function
A. when coming in and going out parking, inspection storehouse, automatically read EMUs the EMUs license number;
B. automatically recording EMUs comes in and goes out parking, inspection storehouse time;
7.2 following the tracks of, the position shows
A. show parking in the Motor Car Institute, check EMUs position and the marshalling information of parking on the station track in the storehouse;
B. can input the EMUs license number and search the EMUs position;
C. can click parking, check the station track, storehouse, search the EMUs information of parking on the station track;
D. the vehicles while passing situation of Real time dynamic display track circuit;
7.3 station joint control
Motor Car Institute dispatcher and station joint control operation interface are provided, arrange the turnover of EMUs after the Real-Time Scheduling information of motor-car is confirmed mutually, guarantee EMUs in security of operation.
7.4 interface function
Provide EMUs to go out the real time information such as entry time, marshalling information, station track stand, station track route to " iron Ke Yuan electron institute EMUs management information system ".
This motor train unit position tracking system process is in 6 months experiment of upper Hainan Motor Car Institute at present, and system stability is reliable.
Claims (8)
1. motor train unit position tracking system is characterized in that: comprise server, station joint control subsystem, license number recognition subsystem, and position tracking subsystem;
Described license number recognition subsystem comprises license number automatic identification equipment, license number label and license number identification terminal, described license number automatic identification equipment is installed in overhaul of train-set storehouse, throat, described license number label is installed in the motor train unit two ends, described license number automatic identification equipment wireless connections license number label and license number identification terminal;
Described position tracking subsystem comprises the lower computer of sensor and pick-up transducers information;
Described station joint control subsystem comprises dispatch terminal, and described dispatch terminal is placed in the motor-car institute operation department;
Described server connects described lower computer, dispatch terminal, license number identification terminal.
2. motor train unit position tracking system as claimed in claim 1 is characterized in that: described license number automatic identification equipment is the ground reader device supporting with electronic tag.
3. motor train unit position tracking system as claimed in claim 1 is characterized in that: described sensor is located between the sleeper of station track for the ground coil sensor.
4. motor train unit position tracking system as claimed in claim 1 is characterized in that: described sensor is a wheel sensor, is located on the wheel of motor-car.
5. motor train unit position tracking system as claimed in claim 1 is characterized in that: described sensor is an infradred sensor, is installed on the station track.
6. motor train unit position tracking system as claimed in claim 1 is characterized in that: described sensor is a ultrasonic transduter, is installed on the station track.
7. motor train unit position tracking system as claimed in claim 1 is characterized in that: described station joint control subsystem comprises that also the station shows terminal again, and described server connects described station and shows terminal again, and described station shows that again terminal is placed on the signaling at stations building.
8. motor train unit position tracking system as claimed in claim 1 is characterized in that: described lower computer has two.
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| CN2010201199946U CN201604666U (en) | 2010-02-06 | 2010-02-06 | Positioning tracking system of motor train unit |
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| CN2010201199946U CN201604666U (en) | 2010-02-06 | 2010-02-06 | Positioning tracking system of motor train unit |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102887159A (en) * | 2012-09-25 | 2013-01-23 | 中国铁道科学研究院 | Method and device for railway vehicle tracking and planned reporting |
| CN103407464A (en) * | 2013-08-14 | 2013-11-27 | 中国神华能源股份有限公司 | Electronic locomotive brake building equipment based on video image recognition |
| CN105844231A (en) * | 2016-03-21 | 2016-08-10 | 西安银石科技发展有限责任公司 | Vehicle number identification control method during cargo inspection process |
| CN106741012A (en) * | 2016-11-21 | 2017-05-31 | 河南辉煌科技股份有限公司 | A kind of management method of railway station parking lane |
| CN109159803A (en) * | 2018-08-24 | 2019-01-08 | 中铁武汉勘察设计研究院有限公司 | A kind of rolling stock plane positioning system |
| CN109229157A (en) * | 2018-08-24 | 2019-01-18 | 中铁武汉勘察设计研究院有限公司 | A kind of rolling stock positioning system |
| CN109229156A (en) * | 2018-08-24 | 2019-01-18 | 中铁武汉勘察设计研究院有限公司 | A kind of rolling stock 3 D positioning system |
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2010
- 2010-02-06 CN CN2010201199946U patent/CN201604666U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102887159A (en) * | 2012-09-25 | 2013-01-23 | 中国铁道科学研究院 | Method and device for railway vehicle tracking and planned reporting |
| CN102887159B (en) * | 2012-09-25 | 2015-04-22 | 中国铁道科学研究院 | Method and device for railway vehicle tracking and planned reporting |
| CN103407464A (en) * | 2013-08-14 | 2013-11-27 | 中国神华能源股份有限公司 | Electronic locomotive brake building equipment based on video image recognition |
| CN103407464B (en) * | 2013-08-14 | 2016-06-15 | 中国神华能源股份有限公司 | Electronic locomotive lock building equipment based on video image identification |
| CN105844231A (en) * | 2016-03-21 | 2016-08-10 | 西安银石科技发展有限责任公司 | Vehicle number identification control method during cargo inspection process |
| CN106741012A (en) * | 2016-11-21 | 2017-05-31 | 河南辉煌科技股份有限公司 | A kind of management method of railway station parking lane |
| CN106741012B (en) * | 2016-11-21 | 2018-12-11 | 河南辉煌科技股份有限公司 | A kind of management method of railway station parking lane |
| CN109159803A (en) * | 2018-08-24 | 2019-01-08 | 中铁武汉勘察设计研究院有限公司 | A kind of rolling stock plane positioning system |
| CN109229157A (en) * | 2018-08-24 | 2019-01-18 | 中铁武汉勘察设计研究院有限公司 | A kind of rolling stock positioning system |
| CN109229156A (en) * | 2018-08-24 | 2019-01-18 | 中铁武汉勘察设计研究院有限公司 | A kind of rolling stock 3 D positioning system |
| WO2020037944A1 (en) * | 2018-08-24 | 2020-02-27 | 中铁武汉勘察设计研究院有限公司 | Three-dimensional positioning system for railway vehicle |
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