Abstract:
The present invention relates to a feedback force generation device, and more specifically, to a feedback force generation device which variously generates and controls feedback force applied to a human body using the jamming phenomenon of a particle. The feedback force generation device according to one embodiment of the present invention includes a flexible housing which comes in contact with a human body, a plurality of particles which are arranged within the housing, and a vacuum control unit which vacuumizes the inside of the housing.
Abstract:
PURPOSE: A reconnaissance robot Inspired by a pill bug is provided to rapidly approach to a target position by moving along the ground surface with a wheel-leg. CONSTITUTION: A reconnaissance robot(100) Inspired by a pill bug comprises a unit body(110), a movable unit(120), and an exterior shell(130). The modules of the unit body are rotated around a Y-axis, and rolled up in order that the leading end of a front unit body contacts with the end part of the final unit body in a protect mode. The unit bodies are arranged side by side in a drive mode. Each hinge of the modules is opened by a driving unit for switching the mode. The unit bodies contact with a plane, and the robot is driven by the movable unit.
Abstract:
PURPOSE: One hand driving wheelchair is provided to rotate first and second shafts in the same direction while driving forward and backward, thereby realizing auto-driving with a hand. CONSTITUTION: One hand driving wheelchair comprises: a pair of frames (10) positioned at the right and left sides of the user, supporting the seat; first and second shafts (22, 24) installed under the seat across the pair of frames, and positioned on the same shaft; a differential gear (30) comprised to rotate the first and second shafts at the same speed or at a different speed; a pair of wheels (40) positioned outside of the frame; a driving handle installed to be rotated on one of the frames; and a power transmission device (60) delivering the rotary power of the driving handle to the differential gear.
Abstract:
PURPOSE: A boss unit fixing type torque sensor and a robot with the same are provided to include a photo interrupt measuring the elastic displacement of spokes, thereby obtaining the torque sensor which is thin and strong against the noise. CONSTITUTION: A robot with a spoke type optical torque sensor(100) comprises a boss unit(110), a rim unit(120), a photo interrupt(130), spokes(140), and a blocking unit(150). The photo interrupt is formed in the inner periphery of the rim unit and includes a light emitting unit and a light receiving unit separately formed by facing in the direction of the thickness of the rim unit. The spokes are connected to the boss unit to the rim unit and elastically transforms in a rotational direction by the difference in relative displacement of the boss unit and the rim unit. The blocking unit is fixed to the boss unit and is formed to be faced to the rim unit. The blocking unit, which is arranged between the light emitting unit and the light receiving unit according to the displacement of the boss unit caused by the transformation of the spokes, blocks the lights emitted by the light emitting unit, thereby controlling the amount of received lights of the light receiving unit.
Abstract:
PURPOSE: A variable rigidity device and a robot including the same are provided to control rigidity with low power by vertically forming an input side power and an output side power through selecting one among multiple pulleys with a different diameter from one another. CONSTITUTION: A variable rigidity device comprises a cable(110), an input side pulley assembly(120), an output side pulley(130), and a rigidity control unit(140). The input side pulley assembly includes two or more pulleys where the cable is input and the diameter gradually increases or decreases in an axial direction. The output side pulley is connected to the same rotary shaft as an input side pulley and outputs the cable in a different direction from the input direction of the cable. The rigidity control unit guides the cable to one of the pulleys.
Abstract:
본 발명은 공벌레를 생체 모방한 정찰 로봇에 관한 것으로, 본 발명의 목적은 생체모방을 통하여 생물체의 특징을 추출하고 이를 응용함으로써, 소형 정찰 로봇이 갖추어야 할 특성 즉 소형 및 경량화, 높은 기동성, 투척 용이성, 높은 험지 주행 성능을 모두 충족시킬 수 있는, 공벌레를 생체 모방한 정찰 로봇을 제공함에 있다. 보다 구체적으로는, 본 발명의 목적은 공벌레의 특성과 유사하게, 단위 몸체 다수 개가 서로 직렬로 연결된 다절 몸체로 이루어져, 보호 모드 시에는 다절 몸체가 말린 형태가 되며 외피가 둥근 형태를 형성하게 되고, 주행 모드 시에는 몸체가 펼쳐져 주행이 이루어지게 되는, 공벌레를 생체 모방한 정찰 로봇을 제공함에 있다.
Abstract:
본 발명에 의한 포토 인터럽터 센서를 이용한 위치 측정 센서는 발광부와 수광부를 포함하는 포토 인터럽터 센서 몸체부(10)와; 상기 발광부와 수광부 사이에 배치되는 인터럽터 부재(20)를 포함한다. 그리고 상기 인터럽터 부재(20)는 그라디언트가 맵이 인쇄되어 있는 투명 필름 부재이다. 상기 그라디언트 맵은 상기 인터럽터 부재(20)의 길이 방향을 따라서 인쇄되어 있다.
Abstract:
PURPOSE: A spoke type optical torque sensor and a robot with the same are provided to obtain the torque sensor which is thin and strong against noise, thereby enabling to apply to a joint of a small military robot or a service robot. CONSTITUTION: A robot with a spoke type optical torque sensor(100) comprises a boss unit(110), a rim unit(120), a photo interrupt(130), spokes(140), and a blocking unit(150). The photo interrupt is formed in the inner periphery of the rim unit and includes a light emitting unit and a light receiving unit separately formed by facing in the direction of the thickness of the rim unit. The spokes are connected to the boss unit to the rim unit and elastically transforms in a rotational direction by a relative displacement difference of the boss unit and the rim unit. The blocking unit is fixed to the boss unit and is formed to be faced to the rim unit. The blocking unit, which is arranged between the light emitting unit and the light receiving unit according to the displacement of the boss unit caused by the transformation of the spokes, blocks lights emitted by the light emitting unit, thereby controlling the amount of received lights from the light receiving unit.
Abstract:
본 발명에 의한 포토 인터럽터 센서를 이용한 위치 측정 센서는 발광부와 수광부를 포함하는 포토 인터럽터 센서 몸체부(10)와; 상기 발광부와 수광부 사이에 배치되는 인터럽터 부재(20)를 포함한다. 그리고 상기 인터럽터 부재(20)는 그라디언트가 맵이 인쇄되어 있는 투명 필름 부재이다. 상기 그라디언트 맵은 상기 인터럽터 부재(20)의 길이 방향을 따라서 인쇄되어 있다.