WO2018074750A1 - Dispositif de gestion d'informations de train - Google Patents

Dispositif de gestion d'informations de train Download PDF

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Publication number
WO2018074750A1
WO2018074750A1 PCT/KR2017/010462 KR2017010462W WO2018074750A1 WO 2018074750 A1 WO2018074750 A1 WO 2018074750A1 KR 2017010462 W KR2017010462 W KR 2017010462W WO 2018074750 A1 WO2018074750 A1 WO 2018074750A1
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Prior art keywords
train
information
instruction
service
train information
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PCT/KR2017/010462
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English (en)
Korean (ko)
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전종욱
방성철
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주식회사 유니온플레이스
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Publication of WO2018074750A1 publication Critical patent/WO2018074750A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/40—Business processes related to the transportation industry

Definitions

  • the disclosed technology relates to a train information management apparatus, and more particularly, to efficiently receive train information transmitted from a train based on identification information of a train, and to generate service information based on the received train information.
  • the present invention relates to a train information management device capable of efficiently managing information.
  • Train information is information generated in a train for comprehensive management of the train, and includes information generated by, for example, a Train Control and Monitoring System (TCMS) standard.
  • TCMS Train Control and Monitoring System
  • the TCMS standard is a comprehensive information management standard developed by Hyundai Rotem and is currently applied to the operation of subways and railways in Korea.
  • the train information is generated by collecting data such as the status and driving information of each vehicle in the train through a signal device such as a sensor installed in the train.
  • a train computer installed in a train receives train information and displays it to a driver of the train through a display device (for example, a monitor), and may also automatically control the train based on the train information.
  • a display device for example, a monitor
  • the analysis device analyzes train information and performs analysis such as train condition management and fault diagnosis.
  • Korean Patent No. 10-0718458 entitled “Comprehensive Control Device and Method Using Wireless Communication,” registered on May 8, 2007, discloses a method of transmitting train information to the outside using wireless communication.
  • TCMS vehicle installation unit installed in the train to collect and store the data (that is, train information) of the train and transmit data using a wireless LAN, TCMS vehicle installation on the ground
  • a train comprehensive control apparatus including a TCMS ground apparatus unit for receiving data transmitted from the apparatus unit.
  • the TCMS onboard device unit can transmit data (that is, train information) to the TCMS terrestrial unit by wireless LAN only when the train arrives at the train station. Therefore, the TCMS ground apparatus unit has a disadvantage in that it is impossible to collect or store train information in real time.
  • the analysis device since the train information can be collected only when the train arrives at the train station, the analysis device may not perform analysis in real time or near-real time such as train condition management and fault diagnosis.
  • AP Access Point
  • Korean Patent Laid-Open No. 10-2011-0126215 discloses a configuration in which a train integrated control device installed in a train has a wireless communication function and transmits some of various data related to the operation of a vehicle to an external device.
  • Korean Patent Laid-Open Publication No. 10-2011-0126215 has a problem in that wireless communication can be performed only in a region where an AP is installed, that is, a region in which a wireless connection is possible.
  • Korean Patent Publication No. 10-2011-0126215 discloses only a configuration for transmitting data to a train comprehensive control device and an external device, and a configuration for receiving and processing the external device does not disclose or suggest this.
  • Korean Patent Laid-Open No. 10-2011-0126215 does not disclose the configuration of an external device.
  • An object of the present invention is to efficiently receive train information transmitted from a train based on the identification information of the train, and to generate service information based on the received train information to efficiently manage information about the train and to an external device. It is to provide a train information management device that can provide service information.
  • the present invention is one or more processors; Memory; And one or more programs stored in the memory and configured to be executed by the one or more processors, wherein the one or more programs pre-start the start portion of the train information transmitted using a wireless communication standard from the onboard device installed in the train.
  • a first instruction configured to receive using a designated service port;
  • a second instruction configured to receive a portion of the train information other than the start portion using the thread port for the service port determined based on the start portion;
  • a fourth instruction for providing at least some of the service information to an external device.
  • the one or more programs may further include a fifth instruction for storing the service information in a database using identification information of the train as a key value.
  • the service information is identification information of the train, failure information for the train, fire information, speed information, driving history management information, statistical management information, predictive management information and these It may include at least one of the combination.
  • the second instruction is selected from the plurality of thread ports in advance based on at least a part of the identification information for the train included in the start portion; It may contain 2-1 instructions.
  • the second instruction, the 2-2 instruction for dynamically generating the thread port based on at least a part of the identification information for the train included in the start portion It may include.
  • the identification information may include at least one of unique identification information and variable identification information for the train.
  • the unique identification information includes a train number of the train
  • the variable identification information may include a train number of the train.
  • the wireless communication standard may include a mobile communication standard.
  • the train information may include a signal according to the TCMS standard.
  • the one or more programs may include at least one service previously stored in the database through the train information and the fifth instruction received through the first instruction and the second instruction.
  • the method may further include a sixth instruction for comparing the information and checking the integrity of the train information.
  • the train information transmitted from the train can be efficiently received based on the identification information of the train, and the service information can be generated based on the received train information to efficiently manage the information about the train.
  • a train information management device capable of providing information can be provided.
  • the integrity of the received train information can be checked to confirm whether more accurate train information has been received.
  • FIG. 1 is a block diagram showing an exemplary configuration of a train information management apparatus according to the present invention.
  • FIG. 2 is a diagram showing a system environment in which a train information management apparatus according to the present invention is executed.
  • FIG. 3 is an exemplary block diagram of a program stored and executed by the train information management apparatus according to the present invention.
  • FIG. 4 is a view showing train information by way of example in the train information management apparatus according to the present invention.
  • FIG. 5 is a diagram schematically illustrating a configuration for receiving train information using a service port and a thread port and generating service information in the train information management apparatus according to the present invention
  • FIG. 1 is a block diagram showing an exemplary configuration of a train information management apparatus according to the present invention.
  • the train information management apparatus 100 is stored in one or more processors 110, a memory 130, and a memory 130 and configured to be executed by one or more processors 110.
  • One or more programs 150 are stored in one or more processors 110, a memory 130, and a memory 130 and configured to be executed by one or more processors 110.
  • One or more programs 150 are stored in one or more processors 110, a memory 130, and a memory 130 and configured to be executed by one or more processors 110.
  • One or more programs 150 are stored in one or more processors 110, a memory 130, and a memory 130 and configured to be executed by one or more processors 110.
  • One or more programs 150 are stored in one or more processors 110, a memory 130, and a memory 130 and configured to be executed by one or more processors 110.
  • One or more programs 150 are stored in one or more processors 110, a memory 130, and a memory 130 and configured to be executed by one or more processors 110.
  • One or more programs 150 are stored in one or more processors
  • One or more processors 110 read and execute one or more programs 150 stored in memory 130.
  • One or more processors 110 are shown as, for example, n (where n is a natural number), but may be one or a plurality, for example. That is, the function of the train information management apparatus 100 may be executed using one processor, or the plurality of processors may be linked to execute the function of the train information management apparatus 100.
  • the first processor may execute a calculation function
  • the second processor may execute a communication function, and so on.
  • the memory 130 stores the program 150.
  • the memory 130 is, for example, a recording medium such as a nonvolatile memory or a volatile memory capable of writing and reading. Although one memory 130 is illustrated as one, there may be a plurality of memories.
  • One or more programs 150 are shown, for example, in m (where m is a natural number), but may be one or a plurality, for example. That is, a function of the train information management apparatus 100 may be implemented using one program, or a plurality of programs may be linked to implement the function of the train information management apparatus 100. For example, the function of the train information management apparatus 100 may be implemented in such a manner that the first program implements a calculation function and the second program implements a communication function.
  • processor 110 and one or more programs 150 are referred to as “processor 110" and “program 150,” respectively.
  • FIG. 2 is a diagram illustrating a system environment in which a train information management apparatus according to the present invention is executed.
  • a system environment in which a train information management device according to the present invention is executed includes a train information management device 100, a plurality of trains 200A to 200N, and a client device 300.
  • the train information management apparatus 100 may be connected to the database 170.
  • the train information management apparatus 100 may include a database 170 therein.
  • Each of the plurality of trains 200A to 200N generates train information through at least a signal device (not shown), such as a sensor installed therein during operation, and transmits train information through a vehicle device (not shown) to the train information management device ( 100).
  • a signal device such as a sensor installed therein during operation
  • vehicle device not shown
  • the train information management apparatus 100 receives train information from each of the plurality of trains 200A to 200N, and generates service information based on the train information. In addition, the train information management device 100 transmits the service information to the client device (300).
  • the train information management apparatus 100 may store the service information in the database 170.
  • the client device 300 receives service information from the train information management apparatus 100 and provides a service using the same.
  • the client device 300 may be, for example, a wireless terminal of a worker, a computer installed in a control center that manages a history or train operation, and an application server that provides train related information.
  • the client device 300 may be a wireless terminal such as a smartphone of a train customer. In a wireless terminal of a train customer, a mobile application for providing train-related information may be executed.
  • the client device 300 requests the train information management device 100 to provide service information.
  • the train information management apparatus 100 transmits the service information to the client device 300 according to the request.
  • FIG. 3 is an exemplary block diagram of a program stored and executed by the train information management apparatus according to the present invention.
  • the program 150 includes first instructions 150-1 to fourth instructions 150-4.
  • the program 150 may further include at least one of the fifth instruction 150-5 and the sixth instruction 150-6.
  • the second instruction 150-2 may include 2-1 instructions 150-2-1 to 2-2 instructions 150-2-2.
  • the first instruction 150-1 is configured to receive a start portion of train information transmitted using a wireless communication standard from a vehicle onboard device installed in a train using a predetermined service port.
  • the wireless communication standard preferably includes a mobile communication standard.
  • the mobile communication standard may be, for example, a data transmission standard used in mobile communication such as LTE. Therefore, as compared to the case of using a wireless LAN as in the prior art, it is possible to receive train information transmitted from the onboard device at every real time or at a predetermined time interval (for example, 1 second) while minimizing the restriction of a place where communication is possible.
  • the first instruction 150-1 receives a start portion of train information from a vehicle onboard device (not shown) installed in the train 200A by using a predetermined service port.
  • the first instruction 150-1 may receive a start portion of train information from a vehicle onboard device (not shown) installed in the train 200B to 200N using a predetermined service port.
  • FIG. 4 is a diagram illustrating train information by way of example in the train information management apparatus according to the present invention.
  • the train information includes a train number, train number, current station number, next station number, end station number, train speed and new car modification, station electric information and panto state information, and each vehicle in the train. It includes a variety of information such as door information (emergency handle information), emergency interphone, fire detection information, and failure information in the device.
  • the train information of FIG. 4 is merely exemplary, and the actual train information may be a signal according to the TCMS standard, for example.
  • the train number of the train in the train information is fixed identification information about the train.
  • the train schedule information is fixedly assigned identification information and is identification information which does not change until the train vehicle is discarded.
  • the train number in the train information is variable identification information for the train.
  • the train number is identification information given according to the operation of the train, for example, identification information given according to a route, a running time, or the like. Therefore, the train number may change if the route, the operating time, etc. are changed.
  • the first instruction 150-1 is configured to receive a start portion of train information transmitted from each train 200A to 200N using a predetermined service port.
  • the train information management apparatus should receive 100 train information every second.
  • Receiving train information transmitted from a plurality of trains may consider the following two configurations.
  • the train information management apparatus is configured to receive train information for each of 100 trains by using 100 service ports (that is, communication ports) set separately for a plurality of trains, for example, 100 trains.
  • the train information management device Considering the system resources of the train information management device, if the service port is separately provided for every 100 trains, the load of the train information management device becomes large, and thus the system resource of the train information management device cannot be efficiently used. .
  • the on-vehicle devices installed in each train must be set to use a different service port for the corresponding train separately, it is necessary to separately manage the on-vehicle devices.
  • the service port since the train can be changed according to the train operation policy, there is a disadvantage that the service port must be changed every time the train is changed. In other words, the onboard devices installed in each train should also change the service port, and the train information management device should also change the service port correspondingly.
  • the train information management apparatus may receive train information for each of a plurality of trains, for example, 100 trains, using only one service port.
  • the onboard device and the train management device installed in each of the plurality of trains can transmit and receive train information using the same service port without changing the service port. You can improve the problem.
  • the reception may be omitted from the train information for each of 100 trains.
  • a process of receiving train information for the first train may be delayed, for example, train information for the 100th train. It has the disadvantage that the process that receives it may not work properly. That is, since the load is very large for a specific service port, communication using the service port may not be performed smoothly.
  • the train information management apparatus 100 receives the train information through the above-described first instruction 150-1 and the second instruction 150-2 described later.
  • the first instruction 150-1 is configured to receive a start portion of train information transmitted using a wireless communication standard from a vehicle onboard apparatus installed in a train using a predetermined service port.
  • the on-vehicle device and the train management device 100 installed in each of the plurality of trains transmits and receives the start portion of the train information by using the same predetermined service port.
  • the first instruction 150-1 is configured to receive only two pieces of information, a train number and a train number, arranged at the beginning of the train information.
  • the second instruction 150-2 is configured to receive the remaining portion of the train information except the start portion of the train information by using a thread port determined based on a start portion of the train information received through the first instruction 150-1.
  • the thread port is the port for the service port.
  • the train information management apparatus 100 may execute the first instruction 150-1 and the second instruction 150-2 as separate processes.
  • the first instruction 150-1 receives only the start portion of the train information transmitted from the onboard apparatus installed in each of the plurality of trains using one same service port. Therefore, the disadvantage of having to separately set the service port for the onboard device and the train information management device installed in each of the plurality of trains can be improved.
  • the disadvantage of the configuration of receiving all train information using the same service port can also be improved. That is, the first instruction 150-1 receives only the start portion of the train information transmitted from the onboard apparatus installed in each of the plurality of trains, and the second instruction 150-2 uses the thread port for the service port to train information. The rest of the data is received through the second instruction 150-2. Therefore, the load of the first instruction 150-1 may be reduced, so that even when train information is transmitted from a plurality of trains, the first instruction 150-1 may smoothly receive the start portion of the train information without missing a portion. Can be.
  • the second instruction 150-2 will be described in detail as follows.
  • the second instruction 150-2 selects a thread port from a plurality of predetermined thread ports based on identification information of a train included in a start of train information received through the first instruction 150-1. 2-1 instructions 150-2-1.
  • each thread port is previously designated based on the identification information. For example, when the service port is "101”, the thread port of the first train is "101001", the thread port of the second train is "101002", and the thread port of the 100th train is "101100" in advance. Specify.
  • the 2-1 instruction 150-2-1 After reading the identification information of the train included in the beginning of the train information received through the first instruction 150-1, the 2-1 instruction 150-2-1, for example, identifies the train information. If the second train is indicated, the rest of the train information except for the beginning of the train information is received using the thread port “101002” of the second train.
  • the second instruction 150-2 dynamically generates a thread port based on the identification information of the train included in the start of the train information received through the first instruction 150-1. (150-2-2).
  • the thread port is dynamically generated and used.
  • the 2-2 instructions 150-2-2 dynamically create the thread port of the train as "101817”, and then the thread By using the port "101817", the rest of the train information is received except for the beginning.
  • the second-second instruction 150-2-2 may be applied especially when a train in operation is frequently changed.
  • the processes corresponding to the aforementioned 2-1 instructions 150-2-1 and 2-2 instructions 150-2-2 were activated upon receiving the remaining portion of the train information and then remaining portions of the train information. When receiving is terminated, it may be deactivated or killed. Therefore, the system resources of the train information management device 100 can be used more efficiently.
  • the identification information for determining the thread port for the service port may use at least one of unique identification information and variable identification information for the train.
  • the second instruction 150-2 may use, for example, a thread port determined by using a pair number as unique identification information or a train number as variable identification information, or a thread port determined using both a pair number and a train number. Can also be used.
  • FIG. 5 is a diagram schematically illustrating a configuration of receiving train information using a service port and a thread port and generating service information in the train information management apparatus according to the present invention.
  • the third instruction 150-3 generates service information for the train based on the train information received through the first instruction 150-1 and the second instruction 150-2.
  • the service information may include at least one of identification information of a train, failure information of a train, fire information, speed information, driving history management information, statistical management information, predictive management information, and a combination thereof.
  • Train information is information generated according to the TCMS standard, for example.
  • the service information may generate service information having a format more suitable for providing to the client device 300 of FIG. 2 based on the train information.
  • the service information may include train information as it is, but may be edited to suit the purpose or may be generated to include only meaningful information except for unnecessary information or overlapping information among train information.
  • the failure information may include only information on a signal device in which a failure occurs except information on a signal device in which a normal operation is performed.
  • the third instruction 150-3 generates service information in a form suitable for providing to the client device 300 by analyzing train information received in real time or at predetermined time intervals.
  • the service information may include all of identification information of a train, failure information of a train, fire information, speed information, driving history management information, statistical management information, and predictive management information.
  • the fourth instruction 150-4 provides at least some of the service information generated through the third instruction 150-3 to an external device using a wired communication standard or a wireless communication standard.
  • the external device is, for example, the client device 300 described with reference to FIG. 2.
  • the fourth instruction 150-4 transmits the train number and speed information from the service information to the client device 300. To send.
  • the fourth instruction 150-4 transmits the train number and the failure information from the service information to the client device 300.
  • the third instruction 150-3 transmits the knitting number and the driving history management information from the service information to the client device 300.
  • the service information may be encrypted and transmitted to the client device 300.
  • service information may be transmitted in a more detailed manner such as variable information, composite information, and average information.
  • the speed information may include only variable real-time speed information and may be reconstructed and transmitted in the form of complex information including a real-time speed, an average speed, and a current position.
  • the client device 300 may more efficiently determine the state of the train using the service information transmitted from the train information device 100 according to the present invention.
  • the program 150 may further include a fifth instruction 150-5.
  • the fifth instruction 150-5 stores the service information generated through the third instruction 150-3 in the database in the database 170 using identification information of the train as a key value.
  • the service information stored in the database 170 through the fifth instruction 150-5 may then be used to update, for example, driving history management information, statistical management information, and predictive management information in the service information.
  • service information is provided to the database 170 using at least one of identification information of the train, for example, a train number and an organization number as a key value, fault information, fire information, speed information, driving history management information, and statistics for a specific train.
  • Identification information of the train for example, a train number and an organization number as a key value, fault information, fire information, speed information, driving history management information, and statistics for a specific train.
  • Information such as management information and predictive management information can also be extracted easily.
  • the program 150 may further include a sixth instruction 150-6.
  • the sixth instruction 150-6 is stored in advance in the database 170 through train information received through the first instruction 150-1 and the second instruction 150-2 and the fifth instruction 150-5.
  • the at least one service information is compared to check the integrity of the train information received through the first instruction 150-1 and the second instruction 150-2.
  • Onboard trains arranged on trains collect data via electrical signals, for example from signaling devices such as sensors.
  • wrong train information may be generated due to a temporary electric signal abnormality, and the train information may be transmitted to the train information apparatus 100 according to the present invention.
  • the train information apparatus 100 according to the present invention may receive wrong train information.
  • the sixth instruction 150-6 stores the train information received through the first instruction 150-1 and the second instruction 150-2 in advance in the database 170.
  • the integrity of train information is checked by comparing with at least one service information.
  • the train information is transmitted again from the on-vehicle device, the train information is received through the first instruction 150-1 and the second instruction 150-2.
  • the sixth instruction 150-6 compares the failure information to the normal information and the database 170 to provide the corresponding detection sensor. In this case, it may be determined that incorrect information is temporarily generated due to an abnormal electrical signal or incorrect information is generated according to an error of a wireless communication process.
  • the sixth instruction 150-6 indicates failure information in the second failure information and the database 170. It can be determined that a failure has occurred in the corresponding detection sensor by comparing with. In other words, it may be determined that a fault has occurred in a corresponding detection sensor, not an incorrect information is temporarily generated due to an abnormal electrical signal or an incorrect information is generated according to an error of a wireless communication process.
  • the train information transmitted from the train can be efficiently received based on the identification information of the train, and service information can be generated based on the received train information to efficiently manage information about the train.
  • a train information management device capable of providing service information to an external device.
  • the train information transmitted from the train can be efficiently received based on the identification information of the train, and the service information can be generated based on the received train information to efficiently manage the information about the train.
  • a train information management device capable of providing information can be provided.
  • the integrity of the received train information can be checked to confirm whether more accurate train information has been received.

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Abstract

Dispositif de gestion d'informations de train qui reçoit efficacement des informations de train transmises à partir d'un train sur la base d'informations d'identification du train et crée des informations de service sur la base des informations de train reçues, et peut ainsi gérer efficacement des informations sur le train et fournir les informations de service à un dispositif externe.
PCT/KR2017/010462 2016-10-18 2017-09-22 Dispositif de gestion d'informations de train WO2018074750A1 (fr)

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CN114095156A (zh) * 2021-10-26 2022-02-25 卡斯柯信号(成都)有限公司 一种轨道交通移动终端数据保护方法
CN114095156B (zh) * 2021-10-26 2023-05-12 卡斯柯信号(成都)有限公司 一种轨道交通移动终端数据保护方法

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