Abstract:
The present invention relates to a device and a method for measuring motor coordination and, more in detail, to a device and a method for measuring motor coordination capable of measuring, quantitatively and precisely, operational performance according to a will of a person under test via a simple measuring device. A device for measuring motor coordination according to one embodiment of the present invention comprises: a support member having an extension part where a first rotary joint is formed and having a second rotary joint at an end; an assistant link member coupled to the second rotary joint and having links formed in one body while extending in two or more directions; a variable link member rotatable by being coupled to the first rotary joint and the third rotary joint and whose length is changed according to drive of a motor; and a load cell equipped at an end of the variable link member for measuring a torque occurring between a person under test and the assistant link member.
Abstract:
본 발명은 적외선 라인 레이저를 이용한 무인주행차량의 야간 주행 유도 시스템 및 방법에 관한 것이다. 이를 위해 본 발명의 일실시예에 따른 무인주행차량의 야간 주행 유도 시스템(10)은 무인주행차량과, 적외선 레이저를 방사하는 적외선 레이저 유도 장치와, 레이저 유도 장치를 제어하여 무인주행차량의 주행을 유도하기 위한 적외선 레이저를 방사하는 서버를 포함할 수 있다.
Abstract:
PURPOSE: A system and a method to control the movement of robots for an optimum monitoring work are provided to improve work efficiency for the monitoring by controlling a gap of the robots. CONSTITUTION: A system (1) to control the movement of robots for an optimum monitoring work comprises a front robot (40), a following robot (50), a control unit (30), a distance detecting unit (20), and a dead zone analyzing unit (10). The front robot monitors a monitoring area. The following robot monitors the monitoring area while supporting the front robot. The control unit controls a gap of the front robot and one or more following robots to minimize a dead zone area for a monitoring work. The control unit analyzes the size of the dead zone area according to distances between the front robot and the following robot. The control unit controls the gap to minimize the size of the dead zone area. The distance detecting unit detects the distance between the front robot and the following robot for the monitoring work. The dead zone analyzing unit analyzes the dead zone area. [Reference numerals] (10) Dead zone analyzing unit; (20) Distance detection unit; (30) Control unit; (40) Front robot; (50) Following robot
Abstract:
PURPOSE: A system for guiding the night-driving of an auto-driving vehicle by using infrared line lasers and a method thereof are provided to stably determine the presence of an obstacle by being executed even at dart nighttime. CONSTITUTION: A system for guiding the night-driving of an auto-driving vehicle includes an auto-driving vehicle (20), an infrared laser inducing unit (40), and a server (30). The auto-driving vehicle includes a first infrared camera (22) for sensing infrared lasers. The infrared laser inducing unit radiates the infrared lasers. The server controls the infrared laser inducing unit. Under the control of the server, the infrared lasers are radiated in order to induce the driving of the auto-driving vehicle. The infrared laser inducing unit radiates line lasers of a line type. The auto-driving vehicle senses the infrared lasers by using the first infrared camera. The server analyzes the pattern of the infrared lasers to detect road information. [Reference numerals] (20) Automatic driving vehicle; (22) First infrared camera; (30) Server; (40) Infrared laser guidance system; (42) Second infrared camera
Abstract:
본 발명의 일 측면에 따르면 로봇의 현재 위치에서 목표 위치까지의 목표 궤적을 생성하는 목표 궤적 생성 모듈 및 상기 목표 궤적을 따라 상기 로봇을 동작시키는 동작 제어기를 포함하고, 상기 동작 제어기는, 상기 목표 궤적을 기준 입력으로 하여 가상의 힘을 계산하고, 상기 가상의 힘 값을 상기 로봇에 부여하여 상기 로봇의 동작이 상기 목표 궤적을 추종하도록 제어하는 가상 힘 기반의 동작 제어기인 로봇의 동작을 제어하기 위한 동작 제어 시스템이 제공된다.
Abstract:
본 발명은 이동 로봇의 경로 생성 시스템에 관한 것으로, 더 상세하게는, 베지어 곡선을 이용하여 이동 로봇의 경로를 생성하고 평가하여, 주어진 목표 위치까지 이동하기 위한 최적의 경로를 생성하는 방법에 관한 것이다. 본 발명의 일 실시예에 따른 이동 로봇의 경로 생성 시스템은, 현재 위치에서 목표 위치까지 베지어 곡선을 이용하여 복수의 경로 후보들을 생성하는 경로 생성부; 상기 경로 생성부에서 생성된 복수의 경로 후보들을 평가 함수에 따라 평가하여 최적의 경로를 선택하는 경로 평가부; 및 상기 경로 평가부에서 선택된 최적의 경로를 이용하여 차량을 제어할 수 있는 속도와 조향각 프로파일로 변환하는 궤적 생성부를 포함한다.
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:
PURPOSE: A method for controlling motion of a robot based upon evolutionary computation and imitation learning are provided to allow a robot to create an operation in real time based on a developed basic pattern database which is generated through developing the basic pattern of the human. CONSTITUTION: Operation patterns of the human are collected by the system and is made database. The database is developed through a genetic operator using an interpolation method of principle component analysis and inverse dynamic base. The robot operation is generated in real time by using the developed database.
Abstract:
본 발명은 인체동작의 운동학적 동작을 분석하기 위한 인체모델 생성방법을 제공한다. 본 발명의 인체모델 생성방법은, 복수개의 도형으로 구성되는 인체모델을 생성하는 방법이며, 피실험자의 동작중 일정 시간 간격마다 피실험자의 신체의 다수의 위치정보와 피실험자의 지면반력을 획득하는 단계; 피실험자의 동작중 하나에 인체모델을 적용하고 위치정보를 이용하여 상기 도형 각각의 치수를 결정하는 단계; 인체모델의 ZMP를 계산하는 단계; 지면반력을 이용하여 피실험자의 실제 ZMP를 계산하는 단계; 인체모델의 ZMP와 피실험자의 실제 ZMP 사이의 오차가 제약조건 내에서 최소로 되도록 인체모델을 보정하는 단계로 이루어진다. 본 발명의 인체모델 생성방법에 의하면, 피실험자의 특성에 맞는 인체모델을 생성할 수 있고 생성된 인체모델만으로 피실험자의 운동학적 동작의 ZMP를 쉽게 계산할 수 있다. 인체모델, 모션캡쳐시스템, 제로모멘트포인트, ZMP, 휴머노이드 로봇