B25J9/1633

Automated fiber bundle placement apparatus

An automated fiber bundle placement apparatus including a placing head having a pressing device, and a multi-jointed robot. The pressing device includes a pressing part, a pressing mechanism having a drive device, and a drive control device. The drive control device includes a drive command unit configured to output a drive command corresponding to a contact width of a placement die with the pressing part, the contact width being a length in the width direction of a part of the placement die facing in parallel to a contact range of the pressing part during pressing against the placement die, and is configured to control drive of the drive device to apply a pressing force corresponding to the drive command to the pressing part.

Servo motor device, and control method

An objective of the present invention is to reduce the downtime which occurs when changing a servo motor device. A servo motor device includes a motor section and a reduction gear configured to output a driving force by reducing a speed of rotation of the motor section, wherein a control device includes a detecting section configured to acquire detected information about operation of the motor section, and a computing section configured to generate an approximate curve based on a behavior for a time sequence of a parameter and to calculate predicted lifetime information of the servo motor device based on the approximate curve thus generated, wherein the parameter has been calculated by means of the detected information.

System and method for maintaining a tool position and orientation

A system and method of maintaining a tool position and orientation for a computer-assisted device include a control unit and an articulated structure coupled to the control unit and including a plurality of joints. The articulated structure is configured to support an instrument. The control unit is configured to determine an error that is introduced to a position of the instrument, an orientation of the instrument, or both the position of the instrument and the orientation of the instrument by movement of a first joint of the plurality of joints; and drive at least a second joint of the plurality of joints to reduce the error.

SURGICAL MANIPULATOR AND METHOD OF OPERATING THE SAME USING VIRTUAL RIGID BODY MODELING

A surgical manipulator and method of operating the same. The surgical manipulator includes an arm with a plurality of links and joints, wherein an angle between adjacent links forms a joint angle. The arm includes a distal end configured to support a surgical instrument with an energy applicator. At least one controller is coupled to the arm and models the surgical instrument and the energy applicator as a virtual rigid body. The controller(s) determine a commanded pose for the surgical instrument and the energy applicator based on a summation of a plurality of forces and/or torques, wherein the plurality of forces and/or torques are selectively applied to the virtual rigid body to emulate orientation and movement of the surgical instrument and the energy applicator. The controller(s) determine commanded joint angles for the arm that place the surgical instrument and the energy applicator according to the commanded pose.

ROBOT CONTROLLER
20230234225 · 2023-07-27 · ·

According to the present invention, provided is a robot control device that can improve relatively easily the positioning accuracy of a robot. A robot control device according to one aspect of the present disclosure comprises: a position information acquisition unit which acquires position information indicating the actual position of a reference point at the end of a robot having a plurality of drive shafts; a parameter storage unit which stores a plurality of error parameters used to calculate the accurate position of the reference point from a command value for the robot; a sensitivity calculation unit which calculates a sensitivity value representing the magnitude of the change amount of the calculated position of the reference point with respect to the change amount for each error parameter; a target selection unit which selects, on the basis of the sensitivity value, an error parameter to be corrected by the parameter correction unit; and a parameter correction unit which corrects the error parameter to be corrected on the basis of the command value for the robot and the position information, assuming that error parameters other than the error parameter to be corrected do not affect the position of the reference point.

MODELING OF CONTROLLED OBJECT
20230234223 · 2023-07-27 ·

A control system includes circuitry configured to: generate, based on a command profile representing a temporal change of a command for driving a controlled object and a response profile representing a temporal change of a state of the controlled object responding to the command profile, a first model representing at least a part of a relation between the command and the state of the controlled object; generate, based on the command profile, the response profile, and the first model, a second model representing another part of the relation that is not represented by the first model; generate, based on the first model and the second model, one or more control parameters representing a relation between a control reference and the command for causing the controlled object to follow the control reference; and control the controlled object to cause the state of the controlled object to follow the control reference based at least in part on the control reference and the one or more control parameters.

STICKER AFFIXING SYSTEM, METHOD TO BE EXECUTED BY STICKER AFFIXING SYSTEM, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM STORING PROGRAM TO BE EXECUTED BY STICKER AFFIXING SYSTEM
20230234744 · 2023-07-27 · ·

Teaching including adjustment of an inclination of a suction tool with respect to an object is performed in teaching of a suction position of the suction tool. A sticker affixing system includes an articulated robot, a controller, a suction tool attached to a distal end of the articulated robot, a force sensor, and a storage. The controller causes the articulated robot to execute an operation of bringing the suction tool close to a sticker on a release paper in a teaching mode, an operation of adjusting a suction position of the suction tool and an inclination in a traveling direction (roll axis X) of the suction tool in peeling off the sticker based on a signal from the force sensor, and an operation of storing the teaching data including information about the adjusted suction position and the inclination of the suction tool in the storage.

STICKER AFFIXING SYSTEM, METHOD TO BE EXECUTED BY STICKER AFFIXING SYSTEM, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM STORING PROGRAM TO BE EXECUTED BY STICKER AFFIXING SYSTEM

Generation of a wrinkle is prevented when a sticker is affixed to an object. A sticker affixing system includes an articulated robot, a controller configured to control the articulated robot, a suction tool attached to a distal end of the articulated robot, and a force sensor configured to detect force applied to the suction tool. The controller causes the articulated robot to execute: an operation of moving the suction tool holding a sticker along a surface of an object to which the sticker is affixed; and an operation of adjusting an inclination of the suction tool with respect to a traveling direction (roll axis) of the suction tool and the traveling direction of the suction tool based on a signal from the force sensor.

Transporting robot and method for controlling the same
11565416 · 2023-01-31 · ·

Disclosed is a transporting robot which executes a mounted artificial intelligence (AI) algorithm and/or machine learning algorithm and communicates with different electronic devices and external servers in a 5G communication environment. The transporting robot includes a wheel driver, a loading box, and a robot controller. The transporting robot is provided such that a transporting service using an autonomous robot may be provided.

INCREASING STRENGTH OF A ROBOTIC STRUCTURE USING SWARM ROBOT(S)
20230234224 · 2023-07-27 ·

A computer-implemented method according to one embodiment includes identifying a load that will be applied to a robotic structure, and determining whether the load, when applied to the robotic structure, would exceed a structural threshold of the robotic structure. In response to determining that the load, when applied to the robotic structure, would exceed the structural threshold, a position of one or more swarm robots with respect to the robotic structure is determined that would increase a structural strength of the robotic structure, and the one or more swarm robots are caused to assume the determined position. A computer program product according to another embodiment includes a computer readable storage medium having program instructions embodied therewith. The program instructions are readable and/or executable by a computer to cause the computer to perform the foregoing method.