摘要:
A driving apparatus includes a driving unit, a driven unit separated from the driving unit at a separation space so as not to contact the driving unit, and rotated by rotary force generated from the driving unit, a cable connecting the driving unit and the driven unit, and to transmit the rotary force to the driven unit, and pressure units provided in the separation space, and to pressurize the cable in a direction of approaching opposite portions of the cable to each other to generate a tensile strength of the cable. Since the cable transmitting the rotary force of the driving unit to the driven unit has sufficient tensile strength, preventing the generation of slip of the cable from the driving unit and the driven unit is possible, and thus to allow the rotary force to be transmitted to the driven unit without a loss.
摘要:
A pan and tilt apparatus usable with a camera, and more particularly, a driving mechanism to linearly maintain a tilting angle of the camera relative to a rotating angle of a tilt motor. The pan and tilt apparatus includes a tilting driving mechanism having the tilt motor to induce tilting motion of the camera, a panning driving mechanism to induce panning motion of the camera, and a link device to transmit a driving force of the tilt motor to the camera, such that the tilting angle of the camera varies linearly relative to the rotating angle of the tilt motor.
摘要:
Disclosed herein are a robot joint driving method, computer-readable medium, and device assembly which conducts motions similar to those of humans, and a robot having the same. These motions are achieved by arranging joint driving devices suited to characteristics of respective joints. The robot joint driving device assembly includes a tendon-type joint driving device using a wire, and a harmonic drive-type joint driving device using a gear reduction method. The tendon-type joint driving device is used to drive a rotary joint requiring high back-drivability, and the harmonic drive-type joint driving device is used to drive a rotary joint requiring high rigidity and high precision.
摘要:
Disclosed is a walking robot having an improved driving structure for a pitch-direction femoral joint and a knee joint. The walking robot includes a pitch-direction actuator driving the pitch-direction femoral joint to rotate a femoral link relative to a body in a pitch direction, and a power transmission unit transferring driving force of the pitch-direction actuator to the knee joint to rotate the lower leg link relative to the femoral link in the pitch direction.
摘要:
A robot joint driving apparatus has an improved structure, a robot having the same, and a cable linkage method of the robot joint driving apparatus. In the robot joint driving apparatus, lines of a cable to drive a robot joint unit are connected plural times in parallel, thereby increasing torsional stiffness of the robot joint unit. Further, a cable fixing unit is provided on an output pulley, thereby preventing slippage of the cable on the output pulley. Moreover, the overall size of the robot joint driving apparatus is reduced due to an improved power transmission structure from a driving motor to the output pulley.
摘要:
A cleaning robot to prevent a suction member from moving upwards when the suction member is rotated during a collision with an obstacle, and which completely unfolds the suction member when a lower surface of the suction member travels on an uneven floor. The cleaning robot includes a main body to travel on a floor to be cleaned, a dust collecting unit, and a corner cleaning unit. The corner cleaning unit includes a suction member having a suction arm with a rotatable cylinder, a movable member rotatably coupled around the rotatable cylinder by a torsion spring such that the movable member can move upwards and downwards together with the suction member, a driving unit, supporting brackets, at least one elevation guide face to allow the movable member to move upwards and downwards along the elevation guide face as the movable member rotates, and at least one guide knob.
摘要:
A walking robot, in which driving structures of a pitch direction hip joint and a knee joint of a leg are enhanced. The walking robot includes a trunk, and a plurality of legs connected to the trunk, at least one leg among the plurality of legs includes a thigh link, a calf link provided at the lower portion of the thigh link, a pitch direction hip joint connecting the trunk and the thigh link and rotating the thigh link against the trunk in a pitch direction, and a knee joint connecting the thigh link and the calf link and rotating the calf link against the thigh link in the pitch direction. The pitch direction hip joint and the knee joint are interlocked with each other and are driven by one interlocking actuator.
摘要:
A robot joint driving apparatus has an improved structure, a robot having the same, and a cable linkage method of the robot joint driving apparatus. In the robot joint driving apparatus, lines of a cable to drive a robot joint unit are connected plural times in parallel, thereby increasing torsional stiffness of the robot joint unit. Further, a cable fixing unit is provided on an output pulley, thereby preventing slippage of the cable on the output pulley. Moreover, the overall size of the robot joint driving apparatus is reduced due to an improved power transmission structure from a driving motor to the output pulley.
摘要:
Disclosed are a robot joint driving apparatus and a robot having the same. The robot joint driving apparatus includes a driving motor being rotatable in forward and reverse directions; a pair of movable members connected to the driving motor, and moving rectilinearly in mutually opposite directions according to the rotation of the driving motor; a wire provided with both ends respectively connected to the pair of movable members; and a joint unit, on which the wire is wound, driven by the movement of the wire.
摘要:
A cleaning robot to prevent a suction member from moving upwards when the suction member is rotated during a collision with an obstacle, and which completely unfolds the suction member when a lower surface of the suction member travels on an uneven floor. The cleaning robot includes a main body to travel on a floor to be cleaned, a dust collecting unit, and a corner cleaning unit. The corner cleaning unit includes a suction member having a suction arm with a rotatable cylinder, a movable member rotatably coupled around the rotatable cylinder by a torsion spring such that the movable member can move upwards and downwards together with the suction member, a driving unit, supporting brackets, at least one elevation guide face to allow the movable member to move upwards and downwards along the elevation guide face as the movable member rotates, and at least one guide knob.