Abstract:
PURPOSE: A movement control device and method of mobile robot and a mobile robot system having the same are provided to calculate the location information of a mobile robot by using geometric information which is made by mobile robots and a reference spot. CONSTITUTION: A movement control method of mobile robot is as follows. Geographic information is detected by a sensor(121) of a first mobile robot(111). The reference spot is extracted from the geographic information to calculate the first location information between the first mobile robot and reference spot. The second location information between a second mobile robot(112) and the reference spot is calculated by using the geographic information detected by a sensor(122) of the second mobile robot. The relative location information between the first and second mobile robots is detected by using the first and second location information. The second mobile robot is moved by using at least one of first and second location information and relative location information in order to keep mobile robots in a pre-set formation.
Abstract:
본 발명은 바퀴기반 다수로봇의 대형 유지 및 제어 방법에 관한 것이다. 이 발명은 실외에서 다양한 임무를 수행하는 다수로봇의 동적 특성(속도, 가속도)을 산출하는 단계와; 상호 연결된 네트워크를 통하여 상기 얻어진 동적 특성을 이용한 로봇의 각 개체별 이동 속도와 가속도를 결정하는 방법을 제공한다. 다수로봇, 대형 생성, 대형 유지
Abstract:
PURPOSE: A movement control device and method of mobile robot and a mobile robot system having the same are provided to calculate the location information of a mobile robot by using geometric information which is made by mobile robots and a reference spot. CONSTITUTION: A movement control method of mobile robot is as follows. Geographic information is detected by a sensor(121) of a first mobile robot(111). The reference spot is extracted from the geographic information to calculate the first location information between the first mobile robot and reference spot. The second location information between a second mobile robot(112) and the reference spot is calculated by using the geographic information detected by a sensor(122) of the second mobile robot. The relative location information between the first and second mobile robots is detected by using the first and second location information. The second mobile robot is moved by using at least one of first and second location information and relative location information in order to keep mobile robots in a pre-set formation.
Abstract:
PURPOSE: A method for controlling and maintaining the formation of multiple robots in consideration of the conveying speed and direction of the robots is provided to maintain the formation of multiple robots by controlling one robot. CONSTITUTION: A method for controlling and maintaining the formation of multiple robots is as follows. A target point for forming formation of robots is determined. The relational expression of the target point is calculated in consideration of the other robots and obstacles. The relational expression is composed of repulsive force and attractive force. A specific robot is controlled based on the relational expression.
Abstract:
본 발명은 본체와, 일단이 상기 본체에 회전 가능하게 장착되며 타단이 회전 가능한 휠에 연결된 복수의 암들과, 상기 본체에 장착되며 상기 각각의 암들에 토크를 인가하는 액츄에이터들과, 상기 본체의 주행 중 상기 본체에 대한 상기 암들의 각도를 센싱하는 각도센서, 및 상기 암들이 가상 스프링과 같은 형태로 구현되도록 상기 각도센서로부터 검출된 각도들을 근거로 상기 액츄에이터들의 토크를 제어하는 컨트롤러를 포함하는 이동 로봇 및 그 제어방법을 개시한다.
Abstract:
PURPOSE: A mobile robot and control method thereof are provided to improve the movement performance of the mobile robot by dispersing the contact force between the ground and robot wheel. CONSTITUTION: A mobile robot comprises a main body(110), a plurality of arms(120), an actuator, an angle sensor, and a controller. One end of the arm is mounted on the main body to rotate, and the other end of the arm is connected to a wheel(130). The actuators apply torque to each arm. The angle sensor senses the angle of the arms about the main body in the driving of the main body. The controller controls the torque of the actuator based on the angles which are detected by thee angle sensor in order to make the arms to actuate like a virtual spring.