Abstract:
PURPOSE: A multi image providing system and a multi image input device thereof are provided to obtain 'multi images which do not have a dead angle area about front sight' by using multiple cameras and synthesize the obtained multi images. CONSTITUTION: A horizontal viewing angle of multiple cameras about a front sight of a body part is more than 120° and less than 180°. The vertical viewing angle of the cameras about the front sight is more than 60° and less than 180°. A real-time image processing unit(240) respectively receives 'multi image information, a camera parameter, and an image conversion matrix' from 'a multi image input device, a camera distortion compensator(220), and an image conversion matrix generator(230)', corrects a multi image by using the camera parameter, and synthesizes the corrected multi image by using the image conversion matrix. [Reference numerals] (220) Camera distortion compensator; (230) Image conversion matrix generator; (240) Real-time image processing unit; (AA) Multi image information; (BB) Camera parameter; (CC) Preprocessor; (DD) Image conversion matrix; (EE) Synthesized image information
Abstract:
PURPOSE: An image reproduction device and method are provided to use quantification analysis of brain signals, thereby reproducing images recognized through a brain. CONSTITUTION: A brain signal measurement unit(120) measures brain signals from a human who recognizes reproduced images. A brain signal analysis unit(130) analyzes the brain signals. A feature point extraction unit(140) extracts a feature point from the analyzed brain signals. An image selection unit(150) selects images corresponding to the feature point. A brain image reproduction unit(160) finds an average of the selected images and reproduces the images recognized through a brain. [Reference numerals] (110) Image playback unit; (111) Image DB; (120) Brain signal measurement unit; (130) Brain signal analysis unit; (140) Feature point extraction unit; (150) Image selection unit; (160) Brain image reproduction unit; (170) Image comparison analyzing unit; (AA) Image signal; (BB) Playing signal; (CC) Reproduction image analyzing a brain signal(comparison analyzing result);
Abstract:
보행 의도를 감지하는 다중 센서 신호 처리 시스템을 이용하여 사용자의 보행을 돕는 보행 보조 장치가 제공된다. 이 보행 보조 장치는, 지팡이를 통해 손바닥에 가해지는 힘을 감지하여 손바닥 센서 신호를 생성하는 손바닥 센서부와, 지면을 통해 발바닥에 가해지는 힘을 감지하여 발바닥 센서 신호를 생성하는 센서부와, 상기 손바닥 센서 신호를 이용하여 사용자의 보행 의도를 확인하고, 상기 보행 의도가 있는 것으로 확인되면, 상기 발바닥 센서 신호에 응답하여 구동 신호를 생성하는 휴대용 정보 처리부 및 상기 사용자의 왼쪽 다리에 부착된 왼쪽 모터와 상기 사용자의 오른쪽 다리에 부착된 오른쪽 모터를 포함하고, 상기 구동 신호에 응답하여 상기 왼쪽 모터와 오른쪽 모터가 구동되어, 상기 사용자의 보행을 돕는 보행 보조 기구를 포함한다. 이 보행 보조 장치에 의하면, 상기 손바닥 센서 신호에 의해 사용자의 보행 의도가 파악되고, 발바닥 센서 신호에 의해 사용자의 보행 단계가 정확하게 감지된다.
Abstract:
PURPOSE: A manufacturing method of a molybdenum disulfide nanostructure is provided to easily grow the monolayer of molybdenum disulfide using a catalytic substrate and a protective layer. CONSTITUTION: A manufacturing method of a molybdenum disulfide nanostructure includes the following steps of: forming a molybdenum disulfide nanostructure(20) on a catalytic substrate; annealing the molybdenum disulfide nanostructure; forming a protective layer(30) on the molybdenum disulfide nanostructure; and removing the catalytic substrate. The molybdenum disulfide nanostructure with the protective layer is transferred on a target substrate. The protective layer is removed. The molybdenum disulfide nanostructure is the monolayer of molybdenum disulfide. The catalytic substrate is one or the mixture of Ni, Cu, Fe, and Co. The protective layer is one of poly(methyl methacrylate)(PMMA), photoresist(PR), and electron resist(ER).
Abstract:
PURPOSE: A system and a method for controlling a walking aid robot using the detection of the walking intention of a user are provided to assist the walking motion of a user by sensing the walking intention of the user through the inclination change of the upper body of the user. CONSTITUTION: A system for controlling a walking assist robot using the detection of the walking intention of a user comprises a multi-sensor unit(100), an information processing unit(110), and a control unit(120). The multi-sensor unit generates a body signal by sensing the pressure change of palms and soles and the inclination change of an upper body of a user. The information processing unit senses the walking intention of the user based on the pressure and inclination changes and generates a walking signal. The control unit controls the robot using the walking signal.
Abstract:
PURPOSE: A rehabilitation robot control device is provided to provide constitution method for enhancing wearing convenience. CONSTITUTION: A rehabilitation robot control device comprises an order mode sensing part(110), a motion signal sensing part(120), an organism signal sensing part(130), a host controller(140), and a display part(150). The order mode sensing part recognizes by being transmitted conscious control signal of a user through an input interface. The operation signal sensing part senses movement of the user. The organism signal sensing part monitors the organism status information of the user. The host controller analyzes walking steps by using sensing signals of movement and walking commands. The walking command is recognized through the command mode detection part. The host controller controls the rehabilitation robot by recognizing walking intension of the user.