KR960013954A - Traffic Control System of Unmanned Transportation System and Unmanned Vehicle Using It - Google Patents

Traffic Control System of Unmanned Transportation System and Unmanned Vehicle Using It Download PDF

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Publication number
KR960013954A
KR960013954A KR1019940026536A KR19940026536A KR960013954A KR 960013954 A KR960013954 A KR 960013954A KR 1019940026536 A KR1019940026536 A KR 1019940026536A KR 19940026536 A KR19940026536 A KR 19940026536A KR 960013954 A KR960013954 A KR 960013954A
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South Korea
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unit
unmanned vehicle
unmanned
vehicle
collision
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KR1019940026536A
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Korean (ko)
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KR0156483B1 (en
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신제호
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석진철
대우중공업 주식회사
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G1/00Storing articles, individually or in orderly arrangement, in warehouses or magazines

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)

Abstract

본 발명은 무인운반시스템의 무인차에 관한 것으로, 각 무인차의 교통제어장치(20)는 타무인차와 시시스템 제어장치간의 통신을 모니터하는 무선통신부(21)와; 무선통신부(21)로부터 수신한 데이타로부터 타무인차의 주행상태를 감시하는 타무인차상태감시부(22); 타무인차상태감시부(22)의 감시결과에 따라 교차로 및 분기합류점에서 충돌가능 여부를 검사하는 간섭 및 충돌검사부(23); 간섭 및 충돌 검사부(23)가 충돌가능성을 감지하면 소정의 프로토콜로 주행토록 제어하는 제어 명령지령부(24); 및 무선통신부(21), 타무인차 상태감시부(22), 간섭 및 충돌 검사부(23), 제어명령지령부(24)를 제어하며 무인차운행 제어장치와 정볼르 교환하여 교통제어기능을 수행하는 통신 및 타무인차 감시제어기(25)로 구성되어 무인차간의 충돌을 방지한다. (대표도면 : 제3도)The present invention relates to an unmanned vehicle of an unmanned transportation system, wherein the traffic control apparatus 20 of each unmanned vehicle includes a wireless communication unit 21 for monitoring communication between another unmanned vehicle and a city system control apparatus; Another unmanned vehicle state monitoring unit 22 for monitoring a driving state of another vehicle from data received from the wireless communication unit 21; An interference and collision inspection unit 23 for inspecting whether a collision is possible at the intersection and the branch junction point according to the monitoring result of the other unmanned vehicle state monitoring unit 22; A control command command unit 24 for controlling the vehicle to run by a predetermined protocol when the interference and collision inspection unit 23 detects a possibility of collision; And control the wireless communication unit 21, the other driverless vehicle state monitoring unit 22, the interference and collision inspection unit 23, the control command command unit 24, and performs a traffic control function by exchanging information with the unmanned vehicle driving control device. Communication and other unmanned vehicle monitoring controller 25 is configured to prevent the collision between the unmanned vehicle. (Representative drawing: 3rd drawing)

Description

무인운반시스템의 교통제어장치 및 이를 이용한 무인차Traffic Control System of Unmanned Transportation System and Unmanned Vehicle Using It

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 따른 무인운반시스템을 도시한 개략도,1 is a schematic view showing an unmanned transportation system according to the present invention,

제2도는 본 발명에 따른 교차로상의 블로킹영역(Blocking Zone)을 도시한 도면,2 is a view showing a blocking zone on an intersection according to the present invention;

제3도는 본 발명에 따른 무인차의 제어장치를 도시한 블럭도,3 is a block diagram showing an apparatus for controlling a driverless vehicle according to the present invention;

제4도는 본 발명에 따른 시스템제어장치의 기능을 도시한 블럭도,4 is a block diagram showing the functions of the system control apparatus according to the present invention;

제5도는 본 발명에 따른 시스템제어장치가 무인차측으로 송신하는 통신 포맷의 예를 도시한 도면,5 is a diagram showing an example of a communication format transmitted by the system controller according to the present invention to the unmanned vehicle side;

제6도는 본 발명에 따른 무인차가 시스템제어장치측으로 송신하는 통신 포맷의 예를 도시한 도면이다.6 is a diagram showing an example of a communication format transmitted by the driverless vehicle to the system control apparatus according to the present invention.

Claims (4)

시스템제어장치와 복수의 무인차간에 무선으로 통신하고, 각 무인차는 유도류프상에 설치된 스테이션번호, 주파수, 속도, 거리와 같은 코드화된 지도데이타를 참조하여 목적지가 주어지면 최적의 주행경로에 따라 목적지로 이동하고, 분기합류점 및 교차로상에서 충돌을 방지하는 무인운반시스템에 있어서, 상기 각 무인차는 타무인차와 시스템제어장치간의 통신을 모니터하는 무선통신부(21)와; 상기 무선통신부(21)로부터 수신한 데이타로부터 타무인차의 주행상태를 감시하는 타무인차상태감시부(22); 상기 타무인차상태감시부(22)의 감시결과에 따라 교차로 및 분기합류점에서 충돌가능 여부를 검사하는 간섭 및 충돌검사부(23); 상기 간섭 및 충돌검사부(23)가 충돌가능성을 감지하면 소정의 프로토콜로 주행토록 제어하는 제어명령지령부(24); 및 상기 무선통신부(21), 타무인차 상태감시부(22), 간섭 및 충돌검사부(23), 제어명령지령부(24)를 제어하여 교통제어기능을 수행하는 통신 및 타무인차 감시제어기(25)로 구성되는 것을 특징으로 하는 무인운반시스템의 교통제어장치.It communicates wirelessly between a system controller and a plurality of unmanned vehicles, and each unmanned vehicle refers to the coded map data such as the station number, frequency, speed, and distance installed on the induction loop, and the destination according to the optimal driving route. 10. An unmanned transportation system for moving a vehicle and preventing collisions at branch junctions and intersections, each of which comprises: a wireless communication unit (21) for monitoring communication between another unmanned vehicle and a system control device; Another unmanned vehicle status monitoring unit (22) for monitoring a driving state of another driverless vehicle from data received from the wireless communication unit (21); An interference and collision inspection unit 23 for inspecting whether collisions are possible at intersections and branched junctions according to the monitoring result of the other unmanned vehicle state monitoring unit 22; A control command command unit 24 for controlling the vehicle to run in a predetermined protocol when the interference and collision inspection unit 23 detects a possibility of collision; And control the wireless communication unit 21, the other driverless vehicle state monitoring unit 22, the interference and collision inspection unit 23, and the control command command unit 24 to perform a traffic control function. Traffic control device of the unmanned transportation system, characterized in that consisting of. 제1항에 있어서, 상기 소정의 프로토콜은 상기 무인차간에 충돌가능성이 있으면 무인차간의 우선순위를 확인하여 우선순위가 높은 무인차가 먼저 주행하는 것을 특징으로 하는 무인운반시스템의 교통제어장치.The traffic control apparatus of claim 1, wherein the predetermined protocol checks the priority of the unmanned vehicles if there is a possibility of collision between the unmanned vehicles, and the unmanned vehicle having a higher priority runs first. 제1항에 있어서, 상기 타무인차상태감시부는 타무인차로부터 데이타를 수신시에 동작시켜 통신지연에 의해 발생할 수 있는 상대무인차의 이동위치오차를 보상할 수 있는 가상 타이머를 구비한 것을 특징으로 하는 무인운반시스템의 교통제어장치.According to claim 1, wherein the other unmanned vehicle state monitoring unit is provided with a virtual timer that operates when receiving data from another unmanned vehicle to compensate for the movement position error of the relative unmanned vehicle that may be caused by communication delay Traffic control device of unmanned transportation system. 시스템제어장치와 복수의 무인차간에 무선으로 통신하여 운전자없이 물품을 소정 목적지로 운반하는 무인운반시스템에 있어서, 유도루프상에 설치된 스테이션번호, 주파수, 속도, 거리등을 코드화한 데이타를 내장하여 목적지가 주어지면 최적의 경로를 찾아 주행하는 무인차운행제어부(10);와 시스템제어장치와 타무인차간의 통신을 모니터하여 타무인차의 상태를 감시하고 교차로 및 분기함류점 진입시에 타무인차와의 충돌가능성을 검사하여 충돌을 방지하는 통신 및 타무인차감시부(20); 상기 무인차운행제어부(10)와 상기 통신 및 타무인차감시부(20)를 인터페이스하는 제어기 인퍼페이스부(30); 및 상기 무인차운행제어부(10)와 상기 통신 및 타무인차 감시부(20)의 제어에 따라 주행하는 주행부(35)를 구비한 것을 특징으로 하는 무인운반시스템의 교통제어장치.In an unmanned transportation system that communicates wirelessly between a system controller and a plurality of unmanned vehicles and delivers goods to a predetermined destination without a driver, the destination is embedded by encoding data of a station number, frequency, speed, distance, etc. installed on an induction loop. Is given, the unmanned vehicle operation control unit 10 for finding and driving the optimal route; and monitors the communication between the system controller and the other unmanned vehicle, monitors the state of the other unmanned vehicle, and collides with the other unmanned vehicle at the intersection and branch point entry. Communication and other unmanned vehicle monitoring unit 20 to check the possibility to prevent a collision; A controller interface unit 30 for interfacing the unmanned vehicle running control unit 10 and the communication and other unmanned vehicle monitoring unit 20; And a driving unit 35 driving under the control of the unmanned vehicle driving control unit 10 and the communication and other driverless vehicle monitoring unit 20. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940026536A 1994-10-17 1994-10-17 Automated guided vehicle system KR0156483B1 (en)

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