A five-degree-of-freedom parallel mechanism and a series-parallel multi-degree-of-freedom equipment having the parallel mechanism are disclosed, and can machine complex components and parts as well as large structural parts and implement multi-degree-of-freedom numerical control machining, such as offsite maintenance of large equipment. The parallel mechanism includes: a rack; a movable platform; a first chain connected with the rack by at least two revolute pairs with axes intersecting with each other perpendicularly, and connected with the movable platform by at least two revolute pairs with axes intersecting with one another perpendicularly; a second chain having the same structure as the first chain; and a third chain including a main branch chain and two auxiliary branch chains, wherein the first chain, the second chain, and the third chain are separately connected between the rack and the movable platform.

A remote arm for a manipulator is disclosed, which has a boom tube having a distal end and housing a mechanical communication chain. A floating gearbox assembly is coupled to the boom tube and has an outer framework rigidly coupled to the distal end of the boom tube. An inner framework is retained by the outer framework and is rotatable relative to the outer framework. A drive gear is disposed in the inner framework, which is in mechanical communication with the mechanical communication chain. A wrist joint has a wrist joint housing and an output gear is disposed in the wrist joint housing, where the wrist joint housing is configured to detachably couple to the outer framework. The output gear is configured to mechanically communicate with the drive gear when the wrist joint housing is coupled to the outer framework.

A robotic surgical instrument, comprising: a shaft; an articulation at a distal end of the shaft for articulating an end effector, the articulation being driveable by a pair of driving elements; and an instrument interface at a proximal end of the shaft, the instrument interface comprising: a chassis; an instrument interface element slideable along a guide bar for driving the pair of driving elements, wherein the pair of driving elements are fast with respect to the interface element so that a displacement of the instrument interface element with respect to the guide bar is transferred to the pair of driving elements; the chassis comprising a support element configured to interface the guide bar along at least a portion of its length; and a securing element for retaining the guide bar against the support element to thereby secure the guide bar to the chassis.

The present application discloses a wide-field-of-view anti-shake high-dynamic bionic eye. A trajectory tracking method based on a bionic eye robot includes: establishing a linear model according to a bionic eye robot; establishing a full state feedback control system on the basis of the linear model; in the full state feedback control system, acquiring an angle and an angular acceleration required for a joint in a target tracking process of the bionic eye on the basis of a preset trajectory expectation value and a preset joint angle expectation value; the method further includes: adopting a linear quadratic regulator (LQR) to calculate a parameter K in the full state feedback control system, and minimizing energy consumption by establishing an energy function, so as to optimize the coordinated head-eye motion control of the linear bionic eye. The present application achieves the optimal control of the target tracking.

A computing device creates first relation data indicating a relation between an interval duration and a center of mass position of a legged robot. The first relation data comprises a first constant, C. The computing device creates second relation data corresponding to at least one leg of for the legged robot and a force corresponding to the at last one leg with the ground. The second relation data comprises the first constant, C. The computing device creates third relation data according to the second relation data. The device determines a value of the first constant, C, when a target value J is a minimum value, and obtains the first relation data according to the determined value of the first constant, C.

A robot arm with a robot-hand drive device, which has at least three electric motors arranged in an arm boom of the robot arm for driving a multi-axis robot hand of the arm boom, each electric motor having an electric rotor, each of which has a motor shaft. The at least three electric motors are arranged in the interior of a common housing cylinder block, in such a way that each rotor lies in a separate cylinder sector of the housing cylinder block, more specifically with its respective motor shaft running parallel to the center axis of the housing cylinder block, said axis running longitudinally along the arm boom.

A remote surveillance assembly includes a base that is positionable in a vehicle and a pole that is coupled to and extends upwardly from the base. A pan tilt zoom (PTZ) video camera is movably disposed on the pole to capture surveillance of the environment around the vehicle. A pair of articulated arms is each of the articulated arms is movably coupled to the pole. A pair of digital cameras is each coupled to a respective one of the articulated arms to capture surveillance of the environment around the vehicle. A digital video recorder is coupled to the base and a transceiver is coupled to the base. The transceiver is in wireless communication with an extrinsic communication network to broadcast the data stored in the digital video recorder to a remote data storage device.

A robot includes an input link, an output link, and a wire routing. The output link is coupled to the input link at an inline twist joint where the output link is configured to rotate about the longitudinal axis of the output link relative to the input link. The wire routing traverses the inline twist joint to couple the input link and the output link. The wire routing includes an input link section, an output link section, and an omega section. A first position of the wire routing coaxially aligns at a start of the omega section on the input link with a second position of the wire routing at an end of the omega section on an output link.

The horizontal articulated robot includes a platform, a first arm which is coupled to the platform, which moves along a first linear-motion axis with respect to the platform, and which rotates around a first rotational axis parallel to the first linear-motion axis, a second arm which is coupled to the first arm, which moves along a second linear-motion axis different in direction from the first linear-motion axis with respect to the first arm, and which rotates around a second rotational axis parallel to the first rotational axis, a third arm which is coupled to the second arm, and which rotates around a third rotational axis perpendicular to the first linear-motion axis, and a fourth arm which is coupled to the third arm, and which rotates around a fourth rotational axis perpendicular to the third rotational axis.

A work device is configured to perform a work with use of an end effector and have six degrees of freedom. The work device including: a linear motion unit obtained by combining three linear motion actuators, to have three degrees of freedom; and a rotation unit obtained by combining a plurality of rotation mechanisms each having one or more degrees of rotational freedom, to have three degrees of freedom. A base portion of the linear motion unit is fixed to a mount. A base portion of the rotation unit is fixed to an output portion of the linear motion unit. The end effector is mounted to an output portion of the rotation unit.