Abstract:
PURPOSE: A routing apparatus, transmission route setting method, and table management method thereof are provided to set a transmission route of a service packet based on acquired information by acquiring a pheromone of artificial ants according to each neighbor node-destination. CONSTITUTION: A logic unit(100) includes a delay statistics model(102), a traffic concentration model(104), and a pheromone table(106). The delay statistics model stores the statistics value of delay quality calculated on the basis of information collected by artificial ants applied to a network. The pheromone table stores pheromone values for neighbor nodes on the basis of the collected information. An update unit(110) updates the delay statistics model and the pheromone table using the information included in the artificial ants. [Reference numerals] (100) A-ESR logic; (102) Delay statistics model; (104) Traffic concentration model; (106) Pheromone table; (110) A-ESR update unit; (112) Delay statistics model update unit; (114) Traffic concentration model update unit; (116) Pheromone table update unit; (120) Ant processing unit; (130) A-ESR based path setup unit; (AA) Packet
Abstract:
PURPOSE: A vehicle location measurement method and a vehicle location measurement device using the same are provided to improve the accuracy in the location measurement by measuring the earth magnetism at two or more different axes to grasp a critical point. CONSTITUTION: A sensor unit(110) measures the earth magnetism and measures the earth magnetism according to a movement of a vehicle. A central processing unit(130) controls the sensor unit and measures the location of the vehicle according to the measured value of the sensor unit. The central processing unit measures the location by grasping a critical point of the measured value of the earth magnetism. A communication unit(140) transmits the location of the vehicle measured through the central processing unit to the outside. Two axes of two or more different axes are two difference axes perpendicular to an X-axis.
Abstract:
본 발명은 생태계 기반의 라우팅 장치 및 이를 이용한 전송 경로 설정 방법에 관한 것으로, 이를 위하여 도착 가능한 노드들을 목적지로 하여 목적지별 로컬 데이터 구조로 이루어지되, 로컬 데이터 구조 각각에는 네트워크 상에 인가되는 인공 개미들에 의해 수집된 정보를 토대로 산출된 QoS별 통계 정보 값이 저장되어 있는 로컬 모델과, 도착 가능한 노드들을 목적지로 하여 목적지별 페로몬 데이터 구조로 이루어지되, 페로몬 데이터 구조 각각에는 네트워크 상에 인가되는 인공 개미들에 의해 수집된 정보를 기반으로 QoS별 페로몬 정보가 저장되어 있으며, 각 QoS 콜로니에는 자신의 이웃 노드들의 페로몬 정보가 저장되어 있는 페르몬 테이블과, 외부로부터 패킷이 도착함에 따라 패킷의 분석을 통해 서비스 요구 지연 품질값을 검사한 후 서비스 요구 지연 품질값과 페르몬 테이블 내 페르몬 값을 기반으로 패킷의 전송 경로를 결정하며, 결정된 전송 경로를 토대로 패킷을 전송하는 패킷 처리부를 포함한다.
Abstract:
본발명은양방향통신을사용하는도로정보통합관리시스템에관한것으로도로에일정한규칙을가지고매립되어있는도로정보센서를통해중앙관제소(상위서버) 및차량에도로정보를제공하고, 차량에탑재되어차량운행정보및 이상상태등의차량정보를제공하여중앙관제소(상위서버)에서효율적으로도로를운영할수 있도록한다. 또한, 본발명은도로정보센서마다고유식별자(ID)를포함하며, 고속차량에게도로정보를송신할경우, 하나의도로정보를인접하는다수개의도로정보센서가분활하여전송할수 있다. 그리고, 차량내에설치되는다수의안테나의통신감도를통해도로의 차선안의차량의횡방향위치를알 수있다.
Abstract:
PURPOSE: An apparatus and a method for controlling the road segment for on-line electric vehicles are provided to improve the electricity supply efficiency and reduce electromagnetic wave generated from a power supplying unit. CONSTITUTION: A road segment controlling unit(800) includes a segment switch(804), a segment electricity supplying part(808), and a segment controlling part(812). The segment electricity supplying part is buried along the running road of electric vehicles and supplies electricity to the electric vehicles. The segment switch is arranged along the road. The segment controlling part detects the position of the electric vehicles and activates the segment electricity supplying part using the segment switch before the electric vehicles reach to the segment electricity supplying part.
Abstract:
PURPOSE: A road information unified management system is provided to enable data communication between a road administer and a vehicle driver, thereby preventing inconsistency in management information. CONSTITUTION: A vehicle master(220) is mounted on a vehicle and creates vehicle information. A transceiver unit is mounted on the vehicle to transmit and receive information. Road information sensors(110) are given respective IDs and buried in the road, obtains road information and transmits the information to the vehicle, and transmits unified information including the vehicle information and the road information to an upper server(300).
Abstract:
PURPOSE: A system for recognizing the position of an online electric vehicle is provided to accurately grasp the position of the vehicle by recognizing the variation of a magnetic field pattern on a power supplied road. CONSTITUTION: A segment(110) includes a feeder. A sensor unit(210) senses a magnetic field pattern by inducing a magnetic field from the feeder to be changed to a voltage. A determining unit(230) determines the position of an online electric vehicle in the segment by comparing the magnetic field pattern with the magnetic field pattern stored in a database.
Abstract:
PURPOSE: A system and a method for controlling group driving are provided to improve reliability of information while preventing information distortion by allowing efficient group driving in an environment in which communications between road infrastructures is possible. CONSTITUTION: A group driving control system communicates with running vehicles. The group driving control system controls the group driving of the vehicles. A communications part(201) installed in the road provides location information of road to the vehicles. A roadside communications unit(202) transmits and receives the information for the vehicles passing by the road and for implementing group driving. The roadside communications unit controls the group driving. The information for the group driving comprises group request information, an ID allocated to the group request information, and group assignment information.
Abstract:
PURPOSE: Provided is a bed driving equipment to embody a human friendly bed with considering body structure which enables to bend a mattress upward to 90degrees so that it helps the bed to be used as a general sofa or a chair. CONSTITUTION: The bed driving equipment to embody the human friendly bed with considering body structure comprises the parts of: the mattress; a support frame which supports the mattress, in which an upper frame(100) is made of timber, plural frames(101,102,103) are made of aluminum profile or like, a triangular angle(104) strengthens the combination of the frames and a support plate for an upper body and a lower body(105,106) are fixed at the upper frame to support a drive equipment for the upper body and the lower body; the drive equipment for the upper body which is fixed at the support frame to bend the upper part upward; and the drive equipment for the lower body which is fixed at the support frame to bend the lower part upward and downward.