Abstract:
본 발명은 철도신호용 이중계 제어장치의 계간통신 결함검출회로에 관한 것으로, 철도신호의 입출력을 제어하는 제1마이크로프로세서와 동작감시정보를 송수신하기 위한 제1입출력수단으로 구성되는 1계제어기와, 상기 철도신호의 입출력을 제어하는 제2마이크로프로세서와 상기 1계제어기의 제1입출력수단으로부터 입출력되는 계간 동작감시정보를 송수신하기 위한 제2입출력수단으로 구성되는 2계제어기로 구성되는 철도신호용 이중계 제어장치에 있어서, 상기 제1입출력수단의 결함유무를 판정하는 제1결함검출부가 더 구비되고, 상기 2계제어기는 상기 제2입출력수단의 결함유무를 판정하는 제2결함검출부가 더 구비되는 것을 특징으로 한다. 본 발명에 따르면 1계제어기 또는 2계제어기 중에 어느 하나가 결함이 발생한 경우 그 결함이 발생한 제어기를 제외시켜 기존 단일부품의 결함으로 인해 이중계 제어장치 전체가 위험측으로 동작하는 요인을 분석하고 이러한 현상을 억제하여 결함발생으로 인해 동작계와 대기계가 동시에 출력을 발생시키는 위험측 고장을 방지하는 효과가 있다. 철도신호, 이중계, 결함검출
Abstract:
PURPOSE: A device for controlling a point machine is provided to reduce installation costs of the point machine by reducing the number of wires for controlling the point machine. CONSTITUTION: An interlock logic unit(100) includes control information of a point machine. A modem for a PLC(Power Line Communication) is connected to the interlock logic unit. The modem for the PLC modulates the control information of the point machine and transmits the modulated information to a router(400) for the PLC. The router for the PLC transmits the control information to the point machine through a power line(900) of a distribution board(220). The point machine switches the line by driving a motor based on the control information through the power line.
Abstract:
PURPOSE: A station advance and an entry control method of PRT(Personal Rapid Transit) are provided to improve the driving efficiency of the PRT by controlling entry/exit to/from a nonstop station. CONSTITUTION: An on-board controller(210) of a PRT(200) transmits an authentication request signal of the entry/exit to/from a station through a local controller(30). A central control panel(10) analyzes the status information of the PRT and the transmits the approval / disapproval signal of the entry/exit to/from the station to a station controller. The on-board controller of the PRT transmits the entry / exit completion signal to the station controller through a local controller. The station controller transmits the entry / exit completion signal of PRT to a central control panel.
Abstract:
PURPOSE: A detecting apparatus and the method of rail damage are provided to reduce the ground facility by practical use of the train control system of the radio system through the rail break detection function. CONSTITUTION: The first and second current detection methods(140,142) measures the current value applied to the flyback line(130). The rail break detection means(150) compare the different current value measured by the first and the second current detection method with the flyback line current allowance reference value. The rail break detection means judges the rail break. The first current detection method is composed of the current sensor. The second current detection method is composed of the current sensor measuring the current value of the flyback line.
Abstract:
PURPOSE: A device and a method for guiding a safe route are provided to prevent collision between trains when the train enters a station by ignoring a stop signal. CONSTITUTION: A control system server(110) manages train data information and controls all operations of the system. A linear information display device(130) displays the data about the operation of the train on a screen. An internal network(120) connects the control system server and the linear information display device. A terminal server is connected to the internal network and transmits and receives the data with the outside of the control room. A DSU(150) is connected to the terminal server and transmits and receives the data through a communication network. An LDTS(220) collects the state information of the field signal device on a track. An interlock(230) is connected to the LDTS and mutually interlocks a signal, a point machine, and a track circuit according to the control signal. A safe route device requires the direction change of the point machine to the control system server. A serial information communication device converts the data of the control system server into the serial communication.
Abstract:
A fault detection circuit of a railroad signal controller is provided to obtain reliability and stability of a system for transmitting a railroad signal by detecting self-faults of a first and second controllers. A fault detection circuit of a railroad signal controller includes a first controller(100) and a second controller(200). The first controller includes a first microprocessor(110), a first input/output unit(120,130,140), and a first fault detection unit(150). The microprocessor controls an input and an output of a railroad signal. The first input/output unit transmits operation monitoring information to or receives the operation monitoring information from the first microprocessor. The first fault detection unit determines a fault of the first input/output unit. The second controller includes a second microprocessor(210), a second input/output unit(220,230,240), and a second fault detection unit(250). The second microprocessor controls the input and the output of the railroad signal. The second input/output unit transmits the operation monitoring information to or receives the operation monitoring information from the first input/output unit of the first controller. The second fault detection unit determines a fault of the second input/output unit.
Abstract:
본 발명은 무선단말을 이용한 열차 운행정보 습득 방법 및 그 시스템에 관한 것으로, 열차에 부착되어 해당 열차의 운행정보를 송출하는 RFID; 상기 열차에 승차되는 경우 근거리 무선통신을 통해 상기 RFID와 연동하고, 상기 RFID로부터 상기 송출되는 열차의 운행정보를 제공받아 습득하는 무선단말로 구성되며, 이에 의하여 열차에 부착되는 RFID 또는 무선송신기를 통해 열차의 운행정보가 해당 열차를 이용하는 승객의 무선단말에 제공되도록 함과 더불어, 열차 운행 환경에 따라 변경되는 운행정보가 즉시 열차 이용 승객의 무선단말에 제공되도록 함에 따라, 열차 이용 승객이 열차 운행정보를 쉽게 습득하도록 하고, 열차 운행정보 변경에 따라 유동적으로 여행 일정을 조정하도록 하여, 승객의 열차 이용 만족도를 극대화시키는 효과를 가진다. 열차 운행정보, 열차 운행정보 습득
Abstract:
A closed loop type train route controlling system and methods for controlling a train route and managing train traveling using the same are provided to improve space utility by allowing a plurality of trains to enter a traveling route. A closed loop type train route controlling system includes a train device unit, a ground device unit, and a wireless communication device unit. The train device unit supplies train information. The ground device unit controls and manages a train through the train information. The wireless communication device unit connects the train device unit and the ground device unit. The ground device unit includes a track setting unit, a route controlling unit, an interlocking process unit, a track converter, and a train interval controlling unit.