G05B2219/40184

TELEOPERATION ASSIST DEVICE, TELEOPERATION ASSIST METHOD, AND STORAGE MEDIUM
20230234231 · 2023-07-27 ·

A teleoperation assist device includes: a motion acquiring unit configured to acquire information on a motion of an operator who operates an end effector; an intention estimating unit configured to estimate a target object which is a target operated by the end effector and a task which is an operation method of the target object using the information acquired by the motion acquiring unit; an environmental status determining unit configured to acquire environment information of an environment in which the end effector is operated; a parameter setting unit configured to acquire information from the intention estimating unit and the environmental status determining unit and to set parameters of an operation type of the end effector from the acquired information; and an end effector operation determining unit configured to determine an amount of operation of the end effector on the basis of taxonomy which is the set parameters and the information acquired by the motion acquiring unit.

Software center and highly configurable robotic systems for surgery and other uses

Telerobotic, telesurgical, and/or surgical robotic devices, systems, and methods employ surgical robotic linkages that may have more degrees of freedom than an associated surgical end effector in space. A processor can calculate a tool motion that includes pivoting of the tool about an aperture site. Linkages movable along a range of configurations for a given end effector position may be driven toward configurations which inhibit collisions. Refined robotic linkages and methods for their use are also provided.

Submersible remote operated vehicle tool change control

A system receives data from a submersible remote operated vehicle (ROV), the data being about the operation of an arm of the ROV. The system automatically controls, based on the data, movement of the arm in docking the arm to a tool holder. In certain instances, the system implements an image based control. In certain instances, the system implements a force accommodation control. In certain instances, the system implements both.

Robot system and method of controlling the robot system

A robot system includes a slave unit including a slave-side force detector configured to detect a direction and a magnitude of a reaction force acting on a workpiece held by a work end of a slave arm, a master unit including a master-side force detector configured to detect a direction and a magnitude of an operating force applied by an operator to an operation end of a master arm, and a system controller configured to generate a slave operational command and a master operational command based on the operating force and the reaction force. The system controller includes a regulator configured to correct a moving direction of the work end so that the movement of the work end in a pressing direction of an object is regulated when the reaction force exceeds an acceptable value set beforehand.

BILATERAL TELEOPERATION SYSTEM AND CONTROL METHOD

A bilateral teleoperation system includes: a primary-end operation platform and a secondary-end operation platform. The primary-end operation platform includes: a primary-end support, primary-end mechanical arms, a mechanical hand control assembly, and a first controller, a root end of the primary-end mechanical arm being arranged on the primary-end support, and a tail end of the primary-end mechanical arm being connected to the mechanical hand control assembly. The secondary-end operation platform includes: a secondary-end support, secondary-end mechanical arms, secondary-end mechanical hands, and a second controller, a root end of the secondary-end mechanical arm being arranged on the secondary-end support, and a tail end of the secondary-end mechanical arm being connected to the secondary-end mechanical hand; the primary-end mechanical arm and the secondary-end mechanical arm are homogeneous mechanical arms, and the first controller in the primary-end operation platform is communicatively connected to the second controller in the secondary-end operation platform.

Specifiable mobility for a robotic device
09827679 · 2017-11-28 · ·

A robotic device includes a kinematic chain of a plurality of components, movable relative to each other; a sensor device configured to capture a force and/or moment exerted on at least one of the mobile components; a control device configured to control a movement of the at least one of the mobile components, in the direction of the force that is exerted, as a function of the force captured by the control device and/or of the moment captured by the control device; and a first capture device coupled to the control device and provided for the purpose of contactlessly capturing an operating action of an operator. In a normal operating mode, the control device is configured to specify a mobility of at least one of the mobile components as a function of the captured operating action, improving accuracy and reliability of the device in interaction with a human operator.

SUBMERSIBLE REMOTE OPERATED VEHICLE TOOL CHANGE CONTROL

A system receives data from a submersible remote operated vehicle (ROV), the data being about the operation of an arm of the ROV. The system automatically controls, based on the data, movement of the arm in docking the arm to a tool holder. In certain instances, the system implements an image based control. In certain instances, the system implements a force accommodation control. In certain instances, the system implements both.

System and method for instructing a robot
11305431 · 2022-04-19 · ·

The disclosure relates to a system (1) and method for instructing a robot. The system (1) comprising an immersive haptic interface, such that operator interaction with a master robot arm (2) is reflected by a slave robot arm (3) arranged for interaction with a workpiece (4). The interaction of the slave robot arm (3) is reflected back to the master robot arm (2) as haptic feedback to the operator. The dynamic system is continually simulated forward and new commands are calculated for the master robot arm and the slave robot arm.

METHOD AND SYSTEM FOR PREVENTING COLLISION BETWEEN MECHANICAL ARMS, AND MEDICAL ROBOT
20220015846 · 2022-01-20 ·

A method and system for preventing a collision between mechanical arms (21), and a medical robot, belonging to the field of medical robot technology. The method includes: arranging (S10) discrete points (m, n) at a mechanical arm (21); acquiring (S40) an interaction force (F.sub.m,n) corresponding to each discrete point (m, n) according to a calculated relative distance (L) between the discrete points (m, n) respectively on different mechanical arms (21), to obtain (S50) a resultant force of the interaction forces (F.sub.m,n) each of which corresponds to each discrete point (m, n), and then obtaining a Cartesian force (F.sub.d) corresponding to each mechanical arm (21), and making (S60) an operator perceive the Cartesian force (F.sub.d) in real time, thereby effectively reducing the risk of interference and collision between the mechanical arms (21).

Software Center and Highly Configurable Robotic Systems for Surgery and Other Uses

Telerobotic, telesurgical, and/or surgical robotic devices, systems, and methods employ surgical robotic linkages that may have more degrees of freedom than an associated surgical end effector in space. A processor can calculate a tool motion that includes pivoting of the tool about an aperture site. Linkages movable along a range of configurations for a given end effector position may be driven toward configurations which inhibit collisions. Refined robotic linkages and methods for their use are also provided.