KR20050094712A - Train unmanned automatic operation system - Google Patents
Train unmanned automatic operation system Download PDFInfo
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- KR20050094712A KR20050094712A KR1020040020154A KR20040020154A KR20050094712A KR 20050094712 A KR20050094712 A KR 20050094712A KR 1020040020154 A KR1020040020154 A KR 1020040020154A KR 20040020154 A KR20040020154 A KR 20040020154A KR 20050094712 A KR20050094712 A KR 20050094712A
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- 238000007726 management method Methods 0.000 claims description 18
- 238000012423 maintenance Methods 0.000 claims description 9
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Classifications
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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
- B61L27/04—Automatic systems, e.g. controlled by train; Change-over to manual control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0018—Communication with or on the vehicle or train
- B61L15/0027—Radio-based, e.g. using GSM-R
-
- 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
- B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
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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
- B61L27/70—Details of trackside communication
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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
- B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
- B61L2027/204—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation using Communication-based Train Control [CBTC]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L2201/00—Control methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L2205/00—Communication or navigation systems for railway traffic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L2210/00—Vehicle systems
- B61L2210/02—Single autonomous vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/16—Continuous control along the route
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
본 발명은 열차의 무인 자동 운전 시스템에 관한 것으로, 무선통신기술을 이용하여 지상에 설치되는 설비를 최소화하면서 지상에서 차상의 상태를 감지하고, 그 감지된 결과에 따라 열차를 원격제어하여 열차 운행장애를 제거 또는 최소화 할 수 있도록 하는 지상중심의 열차의 무인 자동 운전 시스템에 관한 것이다. The present invention relates to an unmanned automatic driving system of a train, by using a wireless communication technology to minimize the equipment installed on the ground while detecting the state of the car on the ground, the train operation failure by remotely controlling the train according to the detected result The present invention relates to an unmanned automatic driving system of a ground-based train that can eliminate or minimize the number of trains.
본 발명은 신뢰성이 확보된 무선통신시스템을 이용하여 실시간으로 열차의 현재위치 검지 및 운행중인 열차의 상태를 지상사령에서 실시간 감시를 통하여 열차에 운전자 또는 승무원이 탑승하지 않는 상태에서의 열차운전제어가 가능한 열차무인자동시스템을 제공하고자 하는 것으로, 무선통신을 적용하여 선로에 설치되는 궤도회로 및 루프 등의 신호설비를 사용하지 않으면서 열차운행간격을 단축할 수 있어 수송량증대효과 및 신뢰성향상을 도모할 수 있다. The present invention detects the current position of a train in real time using a reliable wireless communication system and train operation control in a state in which a driver or a crew does not board a train through real-time monitoring of the state of the train in operation. It aims to provide an automatic unmanned train system that can be used. By applying wireless communication, it is possible to shorten the interval of train operation without using the signal equipment such as track circuits and loops installed on the tracks. Can be.
Description
본 발명은 열차의 무인 자동 운전 시스템에 관한 것으로, 무선통신기술을 이용하여 지상에 설치되는 설비를 최소화하면서 지상에서 차상의 상태를 감지하고, 그 감지된 결과에 따라 열차를 원격제어하여 열차 운행장애를 제거 또는 최소화 할 수 있도록 하는 지상중심의 열차의 무인 자동 운전 시스템에 관한 것이다. The present invention relates to an unmanned automatic driving system of a train, by using a wireless communication technology to minimize the equipment installed on the ground while detecting the state of the car on the ground, the train operation failure by remotely controlling the train according to the detected result The present invention relates to an unmanned automatic driving system of a ground-based train that can eliminate or minimize the number of trains.
현재 운용중인 대부분의 신호시스템은 궤도회로를 사용하여 열차운행을 관리하고 있다. Most signal systems in operation use track circuits to manage train operations.
이와 같은 신호시스템은 지상에서 차상으로 전달되는 정보에 따라 ATS(Automatic Train Stop), ATC (Automatic Train Control), ATP(Automatic Train Protection)로 구분된다. Such signal systems are classified into ATS (Automatic Train Stop), ATC (Automatic Train Control), and ATP (Automatic Train Protection) according to the information transmitted from the ground to the vehicle.
열차제어정보를 전송하는 궤도회로는 직류궤도회로, 교류궤도회로, 코드궤도회로, 고전압임펄스궤도회로 및 AF궤도회로가 있으며, 가선전압 종류(교류전원, 직류전원) 및 열차속도를 고려하여 적합한 궤도회로를 선정하여야 한다.The track circuit that transmits train control information includes DC track circuit, AC track circuit, code track circuit, high voltage impulse track circuit and AF track circuit. The circuit must be selected.
도 1에서와 같이, 궤도회로는 일정한 간격을 갖고 궤도절연(2)을 열차가 주행하는 레일(1)에 사용하여 구성되는 전기회로이다. As shown in Fig. 1, the track circuit is an electric circuit constituted by using the track insulation 2 to the rail 1 on which the train travels at regular intervals.
열차가 레일(1)을 주행하면 전원(9)에서 공급되는 전류는 레일(1)→차륜(4)→차축(5)→차륜(4)→레일(1)의 루프를 순환한다. 그러면 계전기(8)가 소호되어 R신호기(6)가 점등되어 열차가 궤도회로에 진입한 것을 검지한다. When the train travels on the rail 1, the current supplied from the power source 9 circulates through the loop of the rail 1 → wheel 4 → axle 5 → wheel 4 → rail 1. The relay 8 is then extinguished and the R signal 6 is turned on to detect that the train has entered the track circuit.
열차가 레일(1)을 점유하지 않으면 전류루프는 전원(9)→레일(1)→계전기(8)→레일(1)→전원(9)으로 된다. If the train does not occupy the rail 1, the current loop becomes a power source 9 → a rail 1 → a relay 8 → a rail 1 → a power source 9.
이때는 계전기(8)가 여자되어 G신호기(7)를 점등시켜 열차가 궤도회로에 없는 것을 검지한다. At this time, the relay 8 is excited to light the G signal 7 to detect that the train is not in the track circuit.
이와 같은 궤도회로는 단지 열차검지기능만이 가능하기 때문에, 열차정지, 열차속도제어 등 열차운행과 관련된 기능을 수행하기 위해서 궤도회로를 기본으로 하여 목적에 맞는 적절한 궤도회로를 개발하여 사용하고 있다.Since such a track circuit is only capable of detecting a train, in order to perform functions related to train operation such as train stop and train speed control, an appropriate track circuit based on the track circuit has been developed and used.
열차의 수송수요가 증대되면 열차의 운행간격을 단축하여야 하는데, 이것을 만족하기 위해서는 궤도회로의 길이를 가능한 짧게 한다. As the demand for transportation of trains increases, the operating interval of trains should be shortened. To satisfy this, the length of the track circuit should be as short as possible.
그러나 궤도회로의 길이가 짧아지면, 열차가 운행하는 선로에 설치되는 궤도회로설비가 증대되기 때문에 지상신호설비가 복잡하게 되어 신뢰도가 낮아지고, 설비증대에 따른 유지보수비용 증가하고, 강우·폭설 시 열차검지성능 저하 등의 여러 가지 문제가 발생된다. However, if the length of the track circuit is shortened, the track circuit equipment installed on the track on which the train runs increases, which makes the ground signal equipment complicated, which lowers the reliability, increases the maintenance cost due to the increase of equipment, Various problems such as deterioration of train detection performance occur.
또한, 궤도회로를 통신매체로 하여 지상에서 차상으로 전송하는 정보량과 전송속도에 물리적으로 한계가 있기 때문에 열차의 운행간격을 운영자가 요구하는 수준으로 단축하는 것이 어렵기 때문에 수송수요에 탄력적으로 대처하는 것이 불가능하다.In addition, since there are physical limitations on the amount of information and transmission speed transmitted from the ground to the vehicle using the track circuit as a communication medium, it is difficult to shorten the operating interval of the train to the level required by the operator. It is impossible.
이와 같은 궤도회로의 문제점을 개선하기 위하여 도 2에서와 같은 방법을 이용한다.In order to improve the problem of such a track circuit, the method as shown in FIG.
이와 같은 방식은 열차가 주행하는 레일과 레일사이에 통신루프를 설치하여 열차위치검지 및 열차속도제어를 한다.In this way, a train loop is installed between the rail and the rail on which the train travels to perform train position detection and train speed control.
열차가 주행을 하면 차상에 설치된 ATP/TD안테나(12)는 레일과 레일간에 설치된 ATP/TD루프(13)의 교차점(14)을 카운트하여 차상열차제어장치(11)에서 열차위치를 연산을 하여 안테나(12)와 루프(13)를 거쳐 지상열차제어장치(17)에서 이를 전송하거나, 루프(13)로 열차가 진입을 하면 지상열차제어장치(17)에서 이를 검지하여 열차위치를 확인한다. When the train runs, the ATP / TD antenna 12 installed on the vehicle counts the intersection point 14 of the ATP / TD loop 13 installed between the rail and the rail to calculate the train position in the onboard train control device 11. The ground train control device 17 transmits it through the antenna 12 and the loop 13, or when the train enters the loop 13, the ground train control device 17 detects it and checks the train position.
열차가 운행중 차상장치의 상태 및 고장이 발생하는 경우 열차제어장치(11)는 차상에 설치된 IR안테나(15)와 IR루프(16)를 경유하여 지상열차제어장치(17)에 전송하여 지상에서 열차의 상태를 항시 감시할 수 있도록 하고 있다.When the state and failure of the onboard device occurs while the train is running, the train control device 11 transmits the ground train control device 17 to the ground train control device 17 via the IR antenna 15 and the IR loop 16 installed on the car. The state of the can be monitored all the time.
도 2에서 도시한 바와 같은 루프방식은 궤도회로방식의 통신매체가 갖는 물리적인 한계를 처리하였으며, 루프(13)의 교차점(14)간의 간격을 짧게하면 열차위치를 보다 정밀하게 검지할 수 있어 열차운행간격을 충분히 단축할 수 있다.As shown in FIG. 2, the loop method has dealt with the physical limitations of the communication medium of the track circuit method, and if the interval between the intersection points 14 of the loop 13 is shortened, the train position can be detected more precisely. The driving interval can be shortened sufficiently.
그러나 열차 운행노선 길이만큼 루프를 설치해야 하기 때문에 궤도회로방식에 비해서 지상에 설치되는 설비가 대폭적으로 감소하지 않는다. 따라서 루프를 관리하기 위한 유지비용처리 등의 문제는 계속 존재한다.However, the installation of the ground as much as the length of the train route does not significantly reduce the installation on the ground compared to the track circuit method. Therefore, problems such as maintenance cost management for loops still exist.
본 발명의 목적은 상기와 같은 종래의 문제점을 해소하기 위한 것으로, 신뢰성이 확보된 무선통신시스템을 이용하여 실시간으로 열차의 현재위치 검지 및 운행중인 열차의 상태를 지상사령에서 실시간 감시를 통하여 열차에 운전자 또는 승무원이 탑승하지 않는 상태에서의 열차운전제어가 가능한 열차무인자동시스템을 제공하는데 있다.An object of the present invention is to solve the conventional problems as described above, by using a reliable wireless communication system to detect the current position of the train in real time and the state of the running train to the train through real-time monitoring from the ground command It is to provide a train unmanned automatic system that can control the driving of the train without the driver or crew.
본 발명 지상중심의 열차 무인 자동 운전 시스템은,The present invention ground-based train unmanned automatic driving system,
각 지역사령을 통해 실시간 추적된 데이터를 기본으로 하여 노선전체의 열차운행상황을 확인하고, 각 열차의 진로를 다이아에 맞추어 제어하는 중앙사령과, 각 제어영역별로 구성되며 중앙사령으로부터 전달받은 제어 데이터에 따라 미리 정의되어 있는 해당 제어영역내의 지상설비에 대한 감시 및 제어를 수행하는 지역사령과, 지역사령과 소정의 네트워크로 연결되며, 차상장치와의 무선통신을 통해 속도명령, 제동명령 등의 열차제어명령을 차상장치로 전달하고, 차상장치로부터 열차상태정보를 전달받아 지역사령으로 전달하는 무선통신설비와, 열차의 속도제어, 제동제어, 출입문제어 및 열차상태감시 등의 기능을 수행하는 장치 및 상기 무선통신설비와 무선통신을 수행하기 위한 무선통신장치가 구성되는 차상장치를 포함하여 구성되는 것을 특징으로 한다.Based on the data tracked in real time through each regional command, it is possible to check the train operation status of the entire route and to control the course of each train according to diamond, and the control data received from the central command. Local command that monitors and controls the ground equipment in the control area that is defined according to the preliminary control, and is connected to the local command by a predetermined network, and trains such as speed command and braking command through wireless communication with onboard equipment. A wireless communication facility that transmits control commands to the onboard device, receives train status information from the onboard device, and transmits the train status information to a local command; and a device that performs functions such as speed control, braking control, door traffic control and train status monitoring of the train; It is configured to include a vehicle-mounted device is a wireless communication device for performing wireless communication with the wireless communication facility It features.
이와 같은 특징을 갖는 본 발명을 첨부된 도면에 도시된 실시예를 참조하여 설명하면 다음과 같다.Referring to the embodiment shown in the accompanying drawings, the present invention having such features are as follows.
각 지역사령(200)을 통해 실시간 추적된 데이터를 기본으로 하여 노선전체의 열차운행상황을 파악하고, 각 열차의 진로를 다이아에 맞추어 제어하는 중앙사령과(100)과, Based on the data tracked in real time through each regional command (200), the Central Command Division (100) for grasping the train operation status of the entire route and controlling the course of each train according to the diamond;
중앙사령(100)으로부터 제어를 받아 미리 정의되어 있는 제어영역(A1,A2,A3)내의 열차, 지상설비(무선통신설비, 신호기, 선로전환기, 연동장치)에 대한 감시 및 제어를 수행하는 지역사령(200)과,Local command that monitors and controls trains and ground equipment (wireless communication equipment, signal, line changer, interlocking devices) in predefined control areas A1, A2, and A3 under control from the central command 100 200,
차상장치(400)와의 무선통신을 통해 지역사령(200)으로부터 속도명령, 제동명령 등의 열차제어명령을 차상장치(400)으로 전송하고, 차상장치(400)로부터 열차상태정보를 지역사령(200)으로 전달하는 무선통신설비(300)와, The local command 200 transmits a train control command such as a speed command and a braking command to the onboard device 400 through wireless communication with the onboard device 400, and transmits the train status information from the onboard device 400 to the local command 200. Wireless communication facility 300 to be delivered to),
속도제어, 제동제어, 출입문제어 및 열차상태감시 등의 열차의 운행 및 동작을 위한 운행장치 및 무선통신설비(300)와의 무선통신을 위한 무선통신수단을 포함하는 차상장치(400)를 포함하여 구성된다.Including a vehicle apparatus 400 including a driving device for the operation and operation of the train, such as speed control, braking control, entrance control and train status monitoring, and wireless communication means for wireless communication with the wireless communication facility 300 do.
상기 중앙사령(100)은 지역사령(200)으로부터 제공받은 현장설비정보를 표시하여 운영자로 하여금 스케쥴에 의한 진로제어, 운행스케쥴 계획, 수정, 각 장치의 가동상태 및 통신상태를 감시 및 각 역의 안내정보 전송 및 관련설비와의 정보 송,수신을 담당하는 중앙운영컴퓨터(101)와, 열차의 운행상에 발생되는 정보, 각 설비 시스템의 상태표시, 각 시스템 이상 및 경보메시지 표시 등을 수행하는 중앙운영콘솔(102)과, 열차의 운행계획작성, 당일 운행실적 출력, 열차운행정보에 대한 처리,관리 및 운영자의 요구에 따라 표시 및 출력하는 인터페이스를 제공하는 운행계획관리컴퓨터(103)와, 열차운영에 요구되는 유지, 보수를 위한 유지보수컴퓨터(104)와, 중앙사령설비와 관련되어 있는 CCTV, 비상경보제어장치, 전력관리장치, 차량관리장치 등과 같은 기타 설비를 연결하기 위한 장치용 I/O(Input/Output)로 구성되는 중앙인터페이스장치(105)와, 중앙사령실에 위치하고 지역사령(200)에 설치된 열차무선데이터전송역장치(225)와 유선으로 연결되며 지역사령실, 선로변 및 열차에 설치되어 있는 열차 무선데이터전송차상장치(404)를 종합관리하고 열차로부터 전송된 열차상태정보를 중앙사령(100)에 구성된 중앙운영컴퓨터(101)로 전송하는 열차무선데이터전송중앙장치(106)를 포함하여 구성된다.The central command 100 displays on-site equipment information provided from the regional command 200 to allow the operator to control the course control, operation schedule plan, modification, operation status and communication status of each device by the schedule, and The central operating computer 101 which is responsible for transmitting the guide information and transmitting and receiving information with the related equipment, and information generated on the operation of the train, displaying the status of each equipment system, displaying each system abnormality and alarm message, etc. A central operation console 102, a driving plan management computer 103 which provides an interface for displaying and outputting a driving plan of a train, outputs of the same day's operating results, processing for train operation information, management, and the request of an operator; Maintenance computer 104 for maintenance and repair required for train operation, and other equipment such as CCTV, emergency alarm control device, power management device, vehicle management device, etc. related to the central command facility. Central interface device 105 consisting of I / O (Input / Output) for connecting the rain, and a wired connection to the train wireless data transmission station device 225 located in the central command room and installed in the regional command 200 The train that comprehensively manages the train wireless data transmission vehicle apparatus 404 installed in the regional command room, the track side and the train and transmits the train status information transmitted from the train to the central operating computer 101 configured in the central command 100. And a wireless data transmission central device 106.
상기 지역사령(200)은 CBTC(Communication Based Train Control)역컴퓨터(221), ATO(Automatic Train Operation)역컴퓨터(222) 및 연동설비(223) 등이 설치되어 있어 연동역 기능담당부(220)와, 역설비(212) 및 중계기(232)와 함께 ATO역컴퓨터(211)만 설치되는 비연동역 기능담당부(210)를 포함한다.The regional command 200 has a communication based train control (CBTC) station computer 221, an automatic train operation (ATO) station computer 222, and an interworking facility 223, and the like. And a non-linked station function manager 210 in which only the ATO station computer 211 is installed together with the station facility 212 and the repeater 232.
상기 연동역 기능담당부(220)는 지역사령(200)에 설치되어 제어영역내 각 열차의 운행제어 및 열차의 운행 진단 및 열차의 운행제어데이터의 수신 및 운행상태 감시 정보를 전송하기 위한 무선네트워크 관리를 수행하는 CBTC역컴퓨터(221)와, 궤도조건, 선로전환기 조건, 신호기 및 이동폐색 기능 등 연쇄 조건을 고려하여 분석하고 최적의 열차제어알고리즘을 형성하고 현장기기에 열차제어에 관련한 진로설정 및 신호기 현시를 명령하는 연동장치(223a), 연동제어반(223b), 연동인터페이스장치(223c) 및 신호연동인터페이스장치(223d)를 포함하는 연동설비(223)와, 열차의 자동운전을 위한 장치로서 역사에 설치되어 있는 중계기(224)와 접속되어 열차 정위치정차 판단, 열차정위치 정차패턴을 생성, 열차출발, 진행방향 제어 및 역설비와 연결되어 있는 열차출입문, 플랫폼도어 개폐제어 등을 수행하는 ATO역컴퓨터(222)와, 중앙사령(100)에 구성된 열차무선데이터전송중앙장치(106)과 유선으로 연결되고 제어영역내 주행선로변에 설치되어 있는 무선통신안테나와 무선통신을 수행하여 열차에서 무선으로 보낸 열차상태정보를 전송받아 표시 및 중앙사령(100)에 구성된 열차무선데이터전송중앙장치(106)로 전송하며 원격제어명령을 열차에 전송하는 열차무선데이터전송역장치(225)를 포함하여 구성된다.The interworking station function manager 220 is installed in the regional command 200 to control the operation of each train in the control area, the operation diagnosis of the train and the reception of the operation control data of the train and the wireless network for transmitting the operation status monitoring information. Analyze and analyze the CBTC station computer 221 which performs the management, and chain conditions such as track condition, track switch condition, signal signal and moving blockage function, form the optimal train control algorithm, and establish the path related to train control in the field equipment. Interlocking equipment 223 including an interlocking device 223a, an interlocking control panel 223b, an interlocking interface device 223c, and a signal interlocking device 223d for commanding the appearance of a signal, and a device for automatic driving of a train. Is connected to the repeater 224 installed in the train stop position determination, train stop position generation pattern, train departure, progress direction control and train exit connected to the station equipment ATO station computer 222 that performs initiation, opening and closing of the platform door, and a wireless connection to the train wireless data transmission central device 106 configured in the central command 100 and installed on the driving line side of the control area. The train radio which performs the radio communication with the communication antenna and receives the train status information sent by the radio from the train and transmits it to the train radio data transmission central unit 106 configured in the display and the central command 100 and transmits the remote control command to the train. The data transmission station device 225 is configured.
상기 무선통신설비(300)는 지상설비로서 CBTC역컴퓨터(221)와 연결되는 CBTC무선통신장치(301)와, 열차무선데이터전송역장치(225)와 연결되는 열차무선데이터선로변장치(302)로 구성되며,The wireless communication equipment 300 is a ground equipment, a CBTC wireless communication device 301 connected to the CBTC station computer 221, and a train wireless data line side device 302 connected to the train wireless data transmission station device 225. Consists of,
상기 CBTC무선통신장치(301) 및 열차무선데이터선로변장치(302)는 안테나, 무선장치 및 전원장치로 구성된다.The CBTC wireless communication device 301 and the train wireless data line side device 302 are composed of an antenna, a wireless device, and a power supply device.
상기 차상장치(400)는 열차에 설치되어 있는 운전대장치, 주제어기, 제동장치, 출입문장치 등 전장품, 전장품과 차상장치(300)간 인터페이스를 제공하는 인터페이스장치(401)과 연결되며,The on-vehicle device 400 is connected to the interface device 401 that provides an interface between the electronic device, electrical equipment, such as the steering wheel device, the main controller, the braking device, the door device installed in the train,
지역사령(200)내에 구성된 CBTC역컴퓨터(221)에서 받은 속도제어명령과 속도센서(TG)에서 받은 실속도를 비교하여 열차가 안전한 속도로 주행하고 있는지 속도검사를 수행하며, 제어속도 및 필요에 의한 동작에 의하지 않고 차량이 주행(속도초과, 후진)하는 경우 제동여부를 결정하며, 수동운전에 필요한 열차속도신호를 표시하여 주는 CBTC차상컴퓨터(402)와, 지역사령(200)내에 구성된 ATO역컴퓨터(222)와 연계하여 역사에서의 정밀정차, 출발제어, 출입문개폐제어, 승객안내 등을 수행하는 ATO차상컴퓨터(403)와, 지역사령(200) 및 선로변 중계장치와 무선으로 연계되어 지상에서 보낸 데이터 패킷을 차상에 설치되어 있는 컴퓨터에 전송하거나 열차운전데이터를 지상으로 전송하는 열차무선데이터전송차상장치(404)와, 열차의 전단과 후단에 2중계로 구성되며 CBTC차상컴퓨터(402)와 안테나간 통신인터페이스를 제공하는 신호/무선인터페이스장치(405)를 포함하여 구성된다. By comparing the speed control command received from the CBTC station computer 221 configured in the regional command 200 and the actual speed received from the speed sensor TG, the speed test is performed to determine whether the train is running at a safe speed. AB station configured in the local command 200 and the CBTC vehicle computer 402 which determines whether the vehicle is braked when the vehicle travels (speed over, reverse) and displays the train speed signal required for manual driving regardless of the operation by the vehicle. In conjunction with the computer 222, the ATO vehicle computer 403, which performs precise stops in the history, departure control, door opening and closing control, passenger guidance, and the like, is wirelessly connected to the local command 200 and the trackside relay. The train wireless data transmission vehicle apparatus 404 transmits the data packet sent from the computer to the computer installed on the vehicle or transmits the train operation data to the ground, and it is constructed in two relays at the front and rear of the train. And it is configured to include a CBTC-board computer 402 and the signal / wireless interface device 405 that provides a communication interface between the antennas.
이와 같은 구성을 갖는 본 발명 지상중심의 열차 무인 자동 운전 시스템은, 도 3에서와 같이, 중앙사령(100), 지역사령(200), 지상설비 및 차상장치(400)로 구성되며, 지상설비로 무선통신설비(300)를 구성하여 지역사령과 차상장치(400)가 통신하게 되므로, 궤도회로방식 및 루프방식과 같은 궤도회로 또는 루프는 전혀 설치하지 않는다.The ground-based unmanned automatic driving system of the present invention having such a configuration is composed of a central command 100, a local command 200, a ground facility and a car-mounting device 400, as shown in FIG. Since the regional command and the on-vehicle device 400 communicate with each other by configuring the wireless communication facility 300, no track circuit or loop such as a track circuit method and a loop method is installed.
중앙사령(100)은 각 지역사령(200)에서 실시간으로 추적하여 전송한 열차위치정보를 바탕으로 노선전체의 열차운행상황을 파악하고, 각 열차의 진로를 다이야에 맞추어 제어하는 것과 함께 각 역의 열차출발시각을 지시한다. The central command 100 grasps the train operation status of the entire route based on the train location information tracked and transmitted in real time by each regional command 200, and controls the course of each train in accordance with the dial. Indicate the train departure time.
또한, 모든 열차의 제어상황을 항시 파악하여 이를 운영요원에게 알려주고, 운영요원의 수동제어가 가능하도록 한다. In addition, the control situation of all trains are always grasped and notified to the operating personnel, and manual control of the operating personnel is possible.
특히, 열차가 지역사령(200)에서 지역사령(200)으로 진입할 때 발생되는 열차제어권 이전도 관리한다.In particular, it also manages the transfer of train control rights that occur when the train enters the regional command 200 from the regional command 200.
지역사령(200)은 기 정의된 제어영역(A1,A2,A3)에 있는 열차, 지상설비(무선통신설비(300), 신호기, 선로전환기, 연동장치)에 대한 감시 및 제어를 수행한다. The regional command 200 monitors and controls trains and ground equipment (wireless communication facility 300, signal, line changer, and interlocking devices) in the predefined control areas A1, A2, and A3.
지역사령(200)의 감시 및 제어기능은 중앙사령(100)에서 설정한 열차운행계획 및 수동투입제어에 맞추어 이루어진다. Monitoring and control function of the regional command 200 is made in accordance with the train operation plan and manual input control set in the central command (100).
열차가 주행하는 주행선로변에 설치되어 있는 무선통신설비(300)를 이용하여 열차의 위치를 실시간에 가깝게 검지하는 중요한 기능을 수행한다. Performs an important function of detecting the position of the train close to the real time using the wireless communication facility 300 is installed on the running line side of the train running.
그리고 실시간으로 검지한 열차위치를 바탕으로 제어영역(A1,A2,A3))안에 있는 모든 열차에 대한 열차속도명령를 만들어 각 열차에 전송한다.And based on the train position detected in real time, the train speed command for all trains in the control area (A1, A2, A3)) is made and transmitted to each train.
무선통신설비(300)는 지역사령(200)의 열차제어명령(속도명령, 제동명령 등)을 차상장치(400)에 전송하고, 차상장치(400)에서 보내온 열차상태정보를 지역사령(200)에 전달하는 기능을 수행하는 지상설비이다.The wireless communication facility 300 transmits a train control command (speed command, braking command, etc.) of the local command 200 to the onboard device 400, and sends the train status information sent from the onboard device 400 to the local command 200. It is a ground facility that performs the function of transmitting to.
차상장치(400)는 열차의 속도제어, 제동제어, 출입문제어 및 열차상태감시 등의 기능을 수행하는 장치와 무선통신설비(300)와 통신을 하는 무선통신장치로 구성되어 있다.The on-vehicle device 400 is composed of a device that performs functions such as speed control, braking control, entrance control and train condition monitoring of a train, and a wireless communication device that communicates with the wireless communication facility 300.
(중앙사령)(Central Command)
도 4를 참조하여 설명한다.It demonstrates with reference to FIG.
상기에서 설명된 중앙사령(100)은 전노선에서 운행중인 모든 열차의 운행상황을 종합적으로 관리하고, 실시간으로 감시된 열차상태정보를 토대로 필요한 경우 운영요원의 수동투입으로 열차를 원격제어를 하여 무인자동운전기능을 지원한다. The central command 100 described above comprehensively manages the operating status of all trains operating on all lines, and remotely controls trains by manual input of operating personnel, if necessary, based on the real-time monitored train status information. It supports automatic operation function.
중앙사령기능은 중앙운영컴퓨터(101)를 중심으로 이루어진다. The central command function is made around the central operating computer 101.
중앙사령(100)이 수행하는 주요한 기능은 열차운행제어기능, 자동운전감시·제어기능, 관련설비의 입출력제어, 방송·안내제어, 설비·방재감시, 정보모니터, 실적기록, 업무시작/종료 및 2중계관리 등이 있다.The main functions performed by the central command 100 are train operation control function, automatic driving monitoring and control function, input / output control of related equipment, broadcasting / guiding control, facility / disaster prevention monitoring, information monitor, performance record, start / end of work and Two relay management.
중앙사령(100)에 있는 장치의 대부분은 LAN(107)으로 연결되어 각 장치간에 필요한 정보를 주고 받는다. Most of the devices in the central command 100 are connected to the LAN 107 to exchange necessary information between the devices.
중앙사령(100)과 각 지역사령(200)은 스위치노드(108) 및 유선케이블로 연결되어 필요한 정보를 송·수신한다.The central command 100 and each local command 200 are connected to the switch node 108 and a wired cable to transmit and receive necessary information.
중앙운영컴퓨터(101)는 열차위치정보, 선로전환기상태, 현장신호정보, 진로구성정보 및 각 장치의 이상정보 등 현장의 표시정보를 수신·표시하여 운영자가 열 번삽입, 삭제·이동, 운행 스케쥴에 의한 진로제어, 운행스케쥴 계획·수정, 각 장치의 가동상태 및 통신상태를 감시 및 각 역의 원격절체, 행선안내정보를 전송하고 관련 설비와의 정보 송·수신기능 등을 수행할 수 있도록 한다.The central operating computer 101 receives and displays on-site display information such as train position information, track switch status, field signal information, career configuration information, and abnormality information of each device, thereby allowing the operator to insert, delete, move, and schedule operations ten times. It is possible to control the route control, operation schedule planning and modification, monitor the operation status and communication status of each device, transfer remotely to each station, transfer destination guidance information, and transmit / receive information with related facilities. .
중앙운영콘솔(102)은 열차운행모드표시, 열차점유표시, 진로제어·표시, 열차번호표시, 정차시간표시·설정, 비상제동 제어·표시, 신호기 제어·표시, 선로전환기 제어·표시, 설비고장표시, 각 시스템 경보 메시지 표시, 임시속도제한표시, 사용자인증, 열차운행계획표시·수정, 각종 기기통신상표시 등을 수행한다.The central operation console 102 displays train operation mode, train occupancy display, course control and display, train number display, stop time display and setting, emergency braking control and display, signal control and display, line switch control and display, and equipment failure. Display, system alarm message display, temporary speed limit display, user authentication, train operation plan display / modification, and various device communication status display.
운행계획관리컴퓨터(103)는 평일, 토요일, 휴일, 특정일 운행계획작성, 당일 운행실적 출력, 열차운행정보에 대한 처리, 관리 및 운영자의 요구에 맞추어 출력하는 기능을 수행한다.The driving plan management computer 103 performs a function for making weekly, Saturday, holiday, specific day driving plan, output of the same day's driving record, processing for train operation information, management, and output according to the needs of the operator.
유지보수컴퓨터(104)는 중앙운영콘솔(102)과 같은 기능을 수행하는 데, 단지 열차운영에 요구되는 유지·보수를 목적으로 한다.The maintenance computer 104 performs the same function as the central operating console 102, but for the purpose of maintenance and repair required for train operation.
중앙인터페이스장치(105)는 중앙사령(100)의 설비와 관련되어 되어 있는 기타설비를 연결하는 것으로 CCTV, 비상경보제어장치, 전력관리장치, 차량관리장치와의 장치용I/O로 구성된다.The central interface device 105 connects other facilities related to the facilities of the central command 100, and is composed of CCTV, emergency alarm control device, power management device, and I / O for the device with the vehicle management device.
열차무선데이터전송중앙장치(106)는 중앙사령(100)에 위치하여 지역사령실, 선로변 및 열차에 설치되어 있는 열차무선데이터전송차상장치(404)를 종합관리한다. The train wireless data transmission central device 106 is located at the central command 100 to comprehensively manage the train wireless data transmission carborne device 404 installed in the local command room, track side, and train.
열차무선데이터전송중앙장치(106)는 지역사령(200)실에 있는 열차무선데이터전송역장치(225)와 유선으로 연결되어 있다. The train wireless data transmission central device 106 is connected to the train wireless data transmission station device 225 in the regional command 200 room by wire.
열차에서 전송한 열차상태정보는 열차무선데이터전송역장치(225)를 경유하여 열차무선데이터전송중앙장치(106)로 집중된다. The train state information transmitted from the train is concentrated to the train wireless data transmission central device 106 via the train wireless data transmission station device 225.
열차무선데이터전송중앙장치(106)는 수신한 열차상태정보를 중앙사령(100)에 있는 중앙운영컴퓨터(101)로 전송한다. The train wireless data transmission central device 106 transmits the received train status information to the central operating computer 101 in the central command 100.
따라서 중앙사령(100)에 있는 열차운영요원은 이와 같은 정보로부터 현재 노선에서 운행중인 모든 열차상태를 확인할 수 있게 된다. Therefore, the train operator in the central command 100 is able to check the current state of all trains operating on the current line from this information.
(지역사령)(Regional command)
도 5를 참조하여 설명한다.It demonstrates with reference to FIG.
지역사령(200)은 중앙사령(100)의 관리하에 관할 제어영역(A1,A2,A3)에 있는 열차, 무선통신장치, 신호설비 및 관련 역설비를 제어 및 감시한다. The regional command 200 controls and monitors trains, wireless communication devices, signaling equipment and related station facilities in the jurisdiction control areas A1, A2, and A3 under the management of the central command 100.
지역사령(200)은 CBTC역컴퓨터(221), ATO역컴퓨터(211) 및 연동설비(223) 등이 설치되어 있는 연동역 기능담당부(220)와, CBTC역컴퓨터(221) 및 연동설비(223)는 제외되고 단지 ATO역컴퓨터(211)만 설치되어 있는 여러 개의 비연동역 기능담당부(210)를 관리하에 두고 있다. The regional command 200 includes an interworking station function unit 220 in which a CBTC station computer 221, an ATO station computer 211, and an interworking facility 223 are installed, and a CBTC station computer 221 and an interlocking facility ( 223 is excluded, and only the ATO station computer 211 is provided with a plurality of non-interlocking station function managers 210 installed therein.
CBTC역컴퓨터(221)은 지역사령(200)에 설치되어 무선네트워크관리, 제어영역내 각 열차위치결정, CBTC차상컴퓨터고장열차 검지, 주변 열차의 안전확보, 열차속도제어(열차속도명령생성), 제어구간을 지나 다른 제어구간으로 들어가는 열차제어의 연속성 확보, 열차진행방향제어, 열차출발제어, 열차진단기능을 수행한다. The CBTC station computer 221 is installed in the regional command 200 to manage the wireless network, determine the location of each train in the control area, detect the CBTC vehicle computer fault train, secure the safety of nearby trains, control the train speed (generate the train speed command), It performs continuity of train control, train direction control, train start control, and train diagnosis function.
CBTC역컴퓨터(221)에서 수행하는 상기 항목 가운데 가장 중요한 것은 열차위치를 검지하는 것이다. The most important of the items performed by the CBTC station computer 221 is to detect the train position.
CBTC역컴퓨터(221)는 지상설비인 CBTC무선통신장치(301)의 전파특성을 이용하여 열차위치를 검지하는 바, The CBTC station computer 221 detects the train position by using the radio wave characteristics of the CBTC wireless communication device 301, which is a ground equipment.
적용할 수 있는 위치축적기술은 지상의 기지국과 열차의 이동국 사이의 전파 지연 시간을 이용하는 TOA(Time Of Arrival)와,Applicable position accumulation techniques include Time of Arrival (TOA) using propagation delay time between the base station on the ground and the mobile station of the train,
이동국에서 송신한 전파가 각 기지국에 도달하는 시간차를 이용하는 TDOA(Time Difference Of Arrival)와, A time difference of arrival (TDOA) using a time difference between radio waves transmitted from a mobile station reaching each base station,
이동국에서 송신한 전파가 고정국에 도달하는 각도를 이용하는 AOA(Angle Of Arrival), Angle of Arrival (AOA) using the angle at which radio waves transmitted from mobile stations reach fixed stations,
이동국에서 송신한 전파의 강도를 이용하는 방법 및 이동국과 기지국간의 위상차를 이용한 방법 등이 있다.There is a method of using the strength of radio waves transmitted from the mobile station and a method of using the phase difference between the mobile station and the base station.
연동설비(223)는 궤도조건, 선로전환기조건, 신호기 및 이동폐색 기능 등 연쇄조건을 고려하여 소프트웨어적으로 분석하고 최적의 열차제어알고리즘을 형성하고, 현장기기에 열차제어에 관한 진로설정 및 신호기 현시를 명령한다. The interlocking equipment 223 analyzes the software in consideration of the chain conditions such as the track condition, the track switch condition, the signal signal and the moving occlusion function, forms the optimal train control algorithm, and sets the path for the train control in the field equipment and displays the signal. Command
또한 열차의 주행위치를 추적하여 진로를 해정하여 다음 진로설정명령에 대비한다. In addition, by tracking the driving position of the train to release the course to prepare for the next course setting command.
연동설비(223)를 구성하는 장치는 연동장치(223a), 연동제어반(223b), 연동I/F장치(223c) 및 신호연동I/F장치(223d)로 이루어진다.The device constituting the interlock facility 223 includes an interlock device 223a, an interlock control panel 223b, an interlock I / F device 223c, and a signal interlock I / F device 223d.
ATO역컴퓨터(222)는 열차의 자동운전을 위한 장치로서 역사에 설치되어 있는 중계기(유전원, 무전원)(224)와 접속되어 열차 정위치정차 판단, 열차정위치정차패턴을 생성하기 위한 지점신호 송신, 열차출발제어, 열차 진행방향 전환제어 기능을 수행한다. ATO station computer 222 is connected to a repeater (electric power supply, no power supply) 224 that is installed in the history as a device for automatic operation of trains to determine the exact stop position of the train, and to transmit the point signal for generating the stationary stop pattern , Train start control, train direction change control.
또한 역사에 설치되어 있는 플랫폼도어 등 역설비(226)와 연결되어 있어 열차출입문·플랫폼도어 개폐제어 등을 수행한다.In addition, it is connected to the station equipment 226, such as platform doors installed in the history, and performs the door access control and the platform door opening and closing control.
열차무선데이터전송역장치(225)는 열차무선데이터전송중앙장치(106)와 유선으로 연결되고, 제어영역내 주행선로변에 설치되어 있는 무선통신안테나와 무선으로 연결되어있다. The train wireless data transmission station device 225 is connected in a wired manner to the train wireless data transmission central device 106, and is wirelessly connected to a wireless communication antenna installed at a driving line side in a control area.
열차무선데이터전송역장치(225)는 열차에서 무선으로 보낸 열차상태정보를 전송받아 이를 지역사령운영요원에게 표시하여 알린다.The train wireless data transmission station device 225 receives the train status information sent by radio from the train and displays it to the local command operating personnel.
또한 중앙사령(100)에 있는 열차무선데이터전송중앙장치(106)에도 이 정보를 전송한다. This information is also transmitted to the train wireless data transmission central device 106 in the central command 100.
사령요원은 실시간에 가깝게 전송된 정보에 의해서 열차의 운행상태를 확인할 수 있다. The commander can check the operating status of the train based on information transmitted in near real time.
또한 상태정보에 맞추어 사령요원은 열차에 맞는 적절한 명령을 내려 열차를 원격제어한다. 원격제어명령은 지상에 설치되어 있는 무선통신안테나를 통해서 열차에 전달된다.In addition, in accordance with the status information, the commander remotely controls the train by giving an appropriate command to the train. Remote control commands are sent to the train via ground-mounted radio antennas.
여기서 열차가 주행하는 노선의 길이가 짧아 제어영역(A1,A2,A3)을 구분하지 않는 경우 열차무선데이터전송역장치(225)를 별도로 설치하지 않고 열차무선데이터전송중앙장치(207)에서 기능을 수행한다. In this case, when the length of the route on which the train travels is short and the control areas A1, A2, and A3 are not distinguished, the function of the train wireless data transmission central device 207 without installing the train wireless data transmission station device 225 is separately provided. Perform.
또한 열차원격제어는 지역사령에서는 기능을 수행하지 않고, 중앙사령에서만 원격제어가 가능하도록 할 수 있다.In addition, the thermal dimensional control does not perform a function in the local command, but can be remotely controlled only in the central command.
(지상설비)(Ground equipment)
도 6을 참조하여 설명한다.It demonstrates with reference to FIG.
열차가 주행하는 선로변에는 신호기, 선로전환기, 선로환경장치 및 무선통신장치 등이 설치된다. Signal tracks, track changers, track environmental devices and wireless communication devices are installed on tracks along which trains run.
여기에서는 열차무인자동운전을 위한 무선통신장치(300)를 지상설비로 한정하여 설명한다.Here it will be described by limiting the radio communication device 300 for the unmanned automatic train operation to ground equipment.
무선통신설비(300)는 두종류의 무선통신용설비가 있다.The radio communication facility 300 has two types of radio communication facilities.
CBTC역컴퓨터(220)와 연결되는 CBTC무선통신장치(301)와 열차무선데이터전송역장치(225)와 연결되는 열차무선데이터선로변장치(302)장치이다.A CBTC wireless communication device 301 connected to the CBTC station computer 220 and a train wireless data line side device 302 connected to the train wireless data transmission station device 225.
CBTC무선통신장치(301)는 안테나, 무선장치 및 전원장치로 구성된다. CBTC무선통신장치(301)가 송수신하는 정보는 열차위치, 진로개통상태, 열차주행속도, 비상제동, 열차제한속도 등 열차가감속제어, 비상제동과 같이 열차의 안전을 확보하는데 중요한 내용이다.The CBTC wireless communication device 301 is composed of an antenna, a wireless device, and a power supply device. Information transmitted and received by the CBTC wireless communication device 301 is important for securing the safety of the train, such as train deceleration control, emergency braking, such as the train position, the course opening state, the train driving speed, emergency braking, the train speed limit.
열차무선데이터선로변장치(302)는 CBTC무선통신장치(301)와 같은 안테나, 무선장치 및 전원장치로 구성된다. The train wireless data line side device 302 is composed of an antenna, a wireless device, and a power supply device such as the CBTC wireless communication device 301.
열차무선데이터선로변장치(302)를 경유하여 차상에서 지상으로 전송하는 정보는 제동장치, 추진장치, SIV장치, 출입문 및 주요 전장품에 대한 고장정보, 냉·난방장치 정보, 열차내 전원장치 전압 등 사령에서 열차상태를 확인할 수 있는 내용이다. The information transmitted from the vehicle to the ground via the train wireless data line side device 302 includes the braking device, the propulsion device, the SIV device, the failure information for the doors and the main electric appliances, the cooling / heating device information, the voltage of the power supply device in the train, etc. You can check the train status at the command.
지상에서 차상으로 보내는 정보는 복귀, 비상제동, 냉난방제어 등 열차내 전장품을 원격제어하는 내용이다.The information sent from the ground to the car is the remote control of electronic components in the train, such as return, emergency braking, and heating and cooling control.
(차상장치)(Vehicle device)
도 7를 참조하여 설명한다.It demonstrates with reference to FIG.
차상장치(400)는 열차에 설치되어 있는 운전대장치, 주제어기, 제동장치, 출입문장치 등 전장품, 전장품과 차상장치간 인터페이스기능을 담당하는 인터페이스장치(401)와 연결되어 무인자동운전이 가능하도록 되어 있다.The on-vehicle device 400 is connected to the interface device 401 that is responsible for the interface between the electronic device, electrical equipment and the vehicle device, such as the steering wheel device, the main controller, the braking device, the door device installed in the train to enable unmanned automatic operation. have.
차상장치는(400)은 CBTC차상컴퓨터(402), ATO차상컴퓨터(403), 열차무선데이터전송차상장치(404), 신호/무선인터페이스장치(405), 신호검사장치(406), 속도분배기(407), 차상자(408) 등으로 구성된다.The onboard device 400 is a CBTC onboard computer 402, an ATO onboard computer 403, a train wireless data transmission onboard device 404, a signal / wireless interface device 405, a signal inspection device 406, a speed divider ( 407, car box 408, and the like.
CBTC차상컴퓨터(402)는 CBTC역컴퓨터(221)에서 받은 속도제어명령과 속도센서(TG)에서 받은 실속도를 비교하여 열차가 안전한 속도로 주행하고 있는지 속도검사를 한다. The CBTC vehicle computer 402 compares the speed control command received from the CBTC station computer 221 with the actual speed received from the speed sensor TG to check whether the train is running at a safe speed.
속도를 초과한 것으로 판정되면 제동명령을 출력하며, 또한 수동운전시 필요한 열차속도신호를 운전대에 표시한다. If it is determined that the speed is exceeded, the brake command is output and the train speed signal necessary for manual operation is displayed on the steering wheel.
또한 원하지 않는 열차의 후진을 검지한 경우 제동명령을 출력한다.It also outputs a braking command if it detects the reverse of an unwanted train.
ATO차상컴퓨터(403)는 ATO역컴퓨터(222)와 연계하여 역사에서의 정밀정차, 출발제어, 출입문개폐제어, 승객안내 등을 수행한다. The ATO vehicle computer 403 performs precise stops in the history, departure control, door opening and closing control, passenger guidance, etc. in association with the ATO station computer 222.
이와 같은 장치는 트랜스폰더를 응용한 장치로서 주행선로에 설치되는 지상자와 차량에 설치하는 차상자(408)간의 전자유도결합에 의하여 정보를 송수신한다.Such a device is a transponder-applied device that transmits and receives information by electromagnetic induction coupling between a ground mounted on a traveling track and a vehicle box 408 mounted on a vehicle.
열차무선데이터전송차상장치(404)는 지역사령(200) 및 선로변 중계장치와 무선으로 연계되어 지상에서 보낸 데이터 패킷을 차상에 설치되어 있는 컴퓨터에 전송하거나 열차운전데이터를 지상으로 전송한다.The train wireless data transmission vehicle apparatus 404 is wirelessly connected to the regional command 200 and the track side relay apparatus and transmits a data packet sent from the ground to a computer installed on the vehicle, or transmits train driving data to the ground.
신호/무선인터페이스장치(405)는 CBTC차상컴퓨터(402)와 안테나간 통신인터페이스기능을 수행하며, 열차의 전단과 후단에 2중계로 구성되어 있다.The signal / wireless interface device 405 performs a communication interface function between the CBTC onboard computer 402 and the antenna, and is composed of two relays at the front and rear of the train.
여기서 열차를 구성하는 차량의 수가 2량 또는 4량정도로 작은 경우 본 발명의 차상장치(400)를 일부 변형하여 다음과 같이 구성할 수 있다. In this case, when the number of vehicles constituting the train is as small as two or four vehicles, the vehicle apparatus 400 of the present invention may be partially modified and configured as follows.
(a). CBTC차상컴퓨터(402)와 ATO차상컴퓨터(403)를 열차의 선두차량 또는 후미차량에만 각각 1셋트만 설치한다.(a). Only one set of the CBTC vehicle computer 402 and the ATO vehicle computer 403 is installed in the head vehicle or the tail vehicle of the train, respectively.
(b). 또한 CBTC차상컴퓨터(402)와 ATO차상컴퓨터(403)를 한 단위로 묶어 외함 한곳에 설치한다.(b). In addition, the CBTC vehicle computer 402 and the ATO vehicle computer 403 are bundled into one unit and installed in one enclosure.
(c). 신호검사장치(406)를 별도의 장치로 설정하지 않고, CBTC차상컴퓨터(402)와 ATO차상컴퓨터(403)에 신호검사기능을 갖는 보드를 삽입하거나 신호검사기능을 프로그램화하여 삽입한다.(c). Instead of setting the signal checking device 406 as a separate device, a board having a signal checking function is inserted into the CBTC onboard computer 402 and the ATO onboard computer 403, or a signal checking function is programmed and inserted.
이와 같은 본 발명 무선통신을 이용한 지상중심의 열차무인자동운전시스템은 중앙사령(100)으로부터 소정의 제어신호 데이터에 따라 지역사령(200)에서 무선통신설비(300)를 통해 차상장치(400)로 제어명령 데이터를 전달하고, 차상장치(400)로부터 무선통신설비수단으로부터 실시간으로 열차의 위치를 확인하고, 또한 열차상태를 실시간으로 확인하여 열차를 제어한다. Such a system for unmanned ground-based automatic unmanned driving using wireless communication according to the present invention is carried out from the regional command 200 to the on-vehicle device 400 through the wireless communication facility 300 in the local command 200 according to predetermined control signal data from the central command 100. The control command data is transmitted, the location of the train is confirmed in real time from the on-vehicle device 400 from the wireless communication facility means, and the train status is checked in real time to control the train.
따라서 이와 같은 본 발명은 무선통신을 이용하여 확보된 열차위치 및 열차상태정보를 토대로 지상에서 열차속도제어명령생성 및 열차 내부의 주요 전장품(냉·난방장치, 조명장치)의 원격제어, 열차 내부의 주요 전장품 고장 시 재 복귀 등 고장조치 등을 수행하게 된다. Therefore, the present invention is based on the train position and train status information secured by using wireless communication to generate the speed control command on the ground and remote control of the main electronics (cooling, heating, lighting) inside the train, inside the train In the event of major electronic equipment failures, a remedial action is taken.
이상에서 살펴본 바와 같이, 본 발명 지상중심의 열차무인자동운전시스템은 신뢰성이 확보된 무선통신을 적용하기 때문에 선로에 설치되는 궤도회로 및 루프 등의 신호설비를 사용하지 않으면서 열차운행간격을 단축할 수 있어 수송량증대효과 및 신뢰성향상을 도모할 수 있다. As described above, the present invention can be shortened the train operation interval without using the signal equipment such as the track circuit and the loop installed on the track because the ground-based unmanned automatic driving system of the present invention applies reliable wireless communication. As a result, the capacity increase effect and the reliability can be improved.
또한, 현재 운행중인 열차위치 및 열차상태를 지상에서 실시간으로 확인하고, 원격제어가 가능하기 때문에 운전자 및 승무원이 탑승하지 않고 열차를 운전하는 것이 가능하다.In addition, it is possible to check the current train location and train status on the ground in real time, and remote control is possible so that the driver and crew can drive the train without boarding.
이와 같이 무선통신을 이용하여 신뢰성향상, 유지보수감소, 수송효율 증대 및 무인자동에 따른 운영비절감 등 여러 가지 효과를 얻을 수 있다.As described above, various effects such as improved reliability, reduced maintenance, increased transportation efficiency, and reduced operating costs due to unmanned automatic communication can be obtained by using wireless communication.
도 1은 종래 열차운행시스템에 있어서, 궤도회로의 기본원리를 나타낸 도면.1 is a view showing the basic principle of the track circuit in the conventional train operation system.
도 2는 종래 열차운행시스템에 있어서, 루프방식의 궤도회로를 나타낸 도면. 2 is a view showing a loop type track circuit in a conventional train operation system.
도 3은 본 발명 지상중심의 열차 무인 자동 운전시스템 구성도.3 is a block diagram of the present invention ground-based train unmanned automatic driving system.
도 4는 본 발명에 있어서, 중앙사령의 구성을 보인 도면.4 is a view showing the configuration of a central command in the present invention.
도 5는 본 발명에 있어서, 지역사령의 구성을 보인 도면.5 is a view showing the configuration of the local command in the present invention.
도 6은 본 발명에 있어서, 지상설비의 구성을 보인 도면.6 is a view showing the configuration of ground equipment in the present invention.
도 7은 본 발명에 있어서, 차상장치의 구성을 보인 도면. 7 is a view showing the configuration of the on-vehicle device in the present invention.
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