Abstract:
The present invention relates to a joint connection device for a surgical robot and, specifically, to a joint connection device for a surgical robot capable of measuring a torque generated in the joint. The present invention comprises: an operation unit which is rotated around a rotating shaft line; an operated unit which is delivered with torque from the operation unit by being combined with the operation unit; and at least one of strain gages used for measuring torque. One of the operation unit and the operated unit includes an extension unit extended toward an outside in a radial direction from the rotation center, and the other restricts a movement of the extension unit in a circumferential direction from a distanced location. At least one of the strain gages are installed in the extension unit.
Abstract:
본 발명은 그리퍼와 접촉 대상 사이의 접촉력(힘 또는 토크)을 측정하기 위한 장치 및 방법에 관한 것으로서, 신체 내부에 삽입되는 그리퍼에 센서를 직접 부착하지 않고, 외부에 설치된 센서에서 감지된 그리퍼로 전달되는 토크를 통해 접촉력을 측정할 수 있게 한 다자유도 그리퍼 장치의 로봇팔의 슬라이더에서 힘 또는 토크를 측정하기 위한 장치 및 그 방법에 관한 것이다.
Abstract:
The present invention relates to a device and a method for measuring a contact force, which is power or torque, between surgical equipment and a target object. The power or the torque of the multi-DOF surgical equipment which is vertically and horizontally actuated on organs is measured based on the torque transmitted from a slider of a robot arm to the surgical equipment without directly attaching a sensor to the surgical equipment. [Reference numerals] (1) Guide clip;(10) Surgical equipment;(100) Main computer;(10s) Inertia measuring sensor;(11) Guide holder;(110) Control program;(1s) Sensor;(2) Slider;(200) Slave computer;(300) Motion controller;(400) Robot arm;(SW) Adhesive power calculating program
Abstract:
수술도구와 접촉 대상 사이의 접촉력(힘 또는 토크)을 측정하기 위한 장치 및 방법에 관한 것으로서, 상세하게는 다자유도 수술도구가 장기에 대하여 수직 및 수평 방향으로 작용하는 힘 또는 토크를 측정하기 위하여 수술도구에 센서를 직접 부착하지 않고, 로봇팔의 슬라이더에서 수술도구로 전달되는 토크를 통해 접촉력을 측정하는 장치 및 그 방법에 관한 것이다.
Abstract:
PURPOSE: A reaction force providing apparatus for an endoscope simulator is provided to similarly offer reaction force in which a user feels with the real by interlinking an endoscope and a haptic device during the rime in which the reaction force is offered. CONSTITUTION: A supporting part(21) is provided to a body part(29) and supports an endoscope tube(100). A pressing part(24) maintains the state which does not contact with the endoscope tube in the situation that reaction force does not generate. The presser part contacts with the endoscope tube and provides pressure in the situation that the reaction force generates. The situation that the reaction force generates is a crash description situation of an endoscope and internal organs.
Abstract:
본 발명은 시뮬레이터에 관한 것으로서, 특히 바늘 삽입형 중재적 시술 훈련용 시뮬레이터 및 이를 위한 인터페이스 장치에 관한 것이다. 본 발명에 의하면, 바늘에 대응하는 바늘축선(A)을 따라 연장되는 바늘 부재(1123)를 구비하는 바늘 모사부(1110); 및 피부에 대응하는 기준면(S)을 제공하는 피부 모사부(1170)를 포함하며, 상기 바늘 모사부(1110)는 상기 바늘 부재(1123)의 상기 바늘축선(A) 방향 이동을 가능하게 하는 직선 이동부(1120)와, 상기 바늘 부재(1123)가 상기 기준면(S)에 대해 기울어질 수 있도록 상기 바늘축선(A) 상에 위치하는 회전 중심(O)을 중심으로 한 상기 직선 이동부(1120)의 회전을 가능하게 하는 회전부(1140)를 구비하며, 상기 피부 모사부(1170)는 상기 기준면(S)을 형성하는 조절 판부재(1171)와, 상기 조절 판부재(1171)의 상기 기준면(S)상 평면이동을 가능하게 지지하는 지지부(1180)를 구비하는 것을 특징으로 하는 바늘 삽입형 중재적 시술 훈련용 시뮬레이터의 인터페이스 장치가 제공된다.
Abstract:
PURPOSE: A simulation device for a needle mediating medical procedure training is provided to enable a user to effectively learn a medical technique. CONSTITUTION: A supporting unit(10) is installed in a fixed state. A first driving unit(20) is installed in the supporting unit. The first driving unit outputs a control signal of a control unit(100) as rotation power. A connection bracket(30) is rotated by connecting to the first driving unit. A second driving unit(40) is fixed at the connection bracket and outputs the control signal of the control unit as the rotation power. A mobile housing(50) is rotatably installed in the connection bracket and is rotated by connecting to the second driving unit. A control unit(60) linearly moves to the inside of the mobile housing. A linear mobile unit(70) supplies reaction to the control unit and linearly moves with the control unit by connecting to the mobile housing.
Abstract:
PURPOSE: A torque measurement apparatus for a robot joint and a method thereof are provided to solve a problem which causes measurement error since strain is changed despite the application of different-directional torque in a joint part connected to two or more links. CONSTITUTION: A torque measurement apparatus for a robot joint comprises a first link, a rotating shaft(30), each inner races(11,12) of first and second bearings, a second link, a shaft torque sensor, a driver, and outer races of first and third bearings. The rotary shaft is vertically coupled with the first line. Each inner ring of the first and second bearings is separated at regular intervals in the longitudinal direction of the rotary shaft. The second link is coupled with the rotary shaft. The rotary shaft is inserted into the shaft torque sensor, and the shaft torque sensor is fixed in the second link to generate relative rotation with the rotary shaft. The driver is fixed to the shaft torque sensor and transmits the driving force to the shaft torque sensor.
Abstract:
PURPOSE: An apparatus and a method for measuring the power or torque of a haptic master device for a robot are provided to simplify a control structure by installing a multi-axis power/torque sensor in a master device. CONSTITUTION: An apparatus and a method for measuring the power or torque of a haptic master device for a robot comprises a link unit, multiple drive units, a haptic master interface device, and a motion control unit. The link unit is composed of multiple joints formed by coupling multiple links. The drive units generate torque in each joint. The haptic master interface device is formed in one end of the link unit and has a grip unit(11). The motion control unit controls the operation of the drive units. A multi-axis power/torque sensor(1) is formed in the joint connected to the link unit and measures power or torque transferred to the grip unit.