G05B2219/40267

WORKPIECE TRANSFER SYSTEM
20210101242 · 2021-04-08 ·

To change or update each operating pattern and/or an operating condition according to a workpiece feeding state and/or an operating state of a robot. A workpiece transfer system includes: a workpiece infeed device for feeding a workpiece; a robot for transferring the workpiece being fed; a control device for selecting an operating condition of the robot based on a condition related to the workpiece and/or a condition related to the robot, the control device including a storage unit in which plural operating conditions are stored and a selection unit for selecting, as the operating condition of the robot, an optimum operating condition out of the plural operating conditions.

ROBOT CONTROL SYSTEM SIMULTANEOUSLY PERFORMING WORKPIECE SELECTION AND ROBOT TASK
20210039261 · 2021-02-11 ·

A robot control system includes: a selector configured to perform a selection of a task object from among a plurality of workpieces by using a first vision sensor; and an operation control section configured to control a robot to perform a task on the task object by using a tool. The selection and the task are executed simultaneously and in parallel, the selector transmits the information of the selected task object to the operation control section before the task, and the operation control section controls the robot based on the transmitted information of the task object.

Hexapod pose knowledge improvement by joint location calibration with individual strut length differential measurements

Calibration of a hexapod structure includes measuring a head pose of the hexapod structure relative to a base of the hexapod structure. Calibration of the hexapod structure also includes for each strut, independently increasing a length of each strut by a predefined amount from an original length and repeating the measuring of the head pose relative to the base. Calibration of the hexapod structure further includes for each strut, independently decreasing a length of each strut by a predefined amount from the original length and repeating the measuring of the head pose relative to the base. Additionally, calibration of the hexapod structure includes moving each strut back to the original length, and estimating joint errors for each strut prior to calibrating of the hexapod structure.

Electronic equipment assembly apparatus and electronic equipment assembly method

An electronic equipment assembly apparatus installs a mounted portion of a cable onto a connector of electronic equipment, the cable including a belt-shaped cable main body portion in which the mounted portion is formed in one end portion, and a reinforcing plate bonded to the one end portion side on one surface of the cable main body portion. The electronic equipment assembly apparatus includes: a cable holding tool which nips and holds the reinforcing plate by a blade and a chuck block; and a robot portion which moves the cable holding tool.

OBJECT PICKING OPTIMIZATION

Object picking optimization is disclosed, including: receiving an image of a target object; inputting the image in a machine learning model that is configured to output a pick probability heat map corresponding to the target object; selecting a pick location on the target object based at least in part on the pick probability heat map corresponding to the target object; and causing a diverting mechanism to perform a pick operation on the target object based at least in part on the pick location.

PICK QUALITY DETERMINATION

Pick quality determination is disclosed, including: using a pressure meter to sense a pressure associated with an airflow through a gripper mechanism of a diverting mechanism over time during a pick operation on a target object; storing the sensed pressure associated with the airflow through the gripper mechanism over time as a pressure sequence associated with the pick operation on the target object; and correlating the pressure sequence with representative pressure sequences associated with corresponding pick quality types to determine whether the pick operation on the target object was successful or not.

LINK OPERATING DEVICE CONTROL DEVICE AND CONTROL METHOD

An operation command generator includes: an area division unit configured to divide a line on a flat work surface of a target workpiece W into a straight area and a corner area, using a sharp boundary surface; a straight area operation command generation unit configured to generate a command for operating only the linear motion mechanism while keeping the posture of the parallel link mechanism fixed, in the straight area; and a corner area operation command generation unit configured to generate a command so that an acting point of the end effector passes on the boundary surface at a substantially constant speed by the linear motion mechanism and the parallel link mechanism performing coordinated operations in the corner area.

Method and control system for the calibration of a handling apparatus

The invention relates to a method to calibrate a handling device (18) including a handling robot or parallel kinematic robot (24), with a tool head (28) suspended from at least two parallel kinematically movable arms (26). Each of the at least two arms comprises an upper arm, which is movable between two end positions about a defined upper-arm swivel axis (38). Each of the at least two arms also comprises a lower arm (40), which is swivelably mounted on the upper arm. The upper arms are brought into approximately corresponding angular positions by detection of load torques and/or of angle positions. First one, than another of the upper arms is brought into one of the two end positions, and the angular position reached is detected and used for the position initialization or angle initialization of the particular upper arm, whereupon the upper arm is returned.

ROBOTS, ROBOTIC SYSTEMS, AND RELATED METHODS
20190270203 · 2019-09-05 ·

Robots for moving relative to a surface, robotic systems including the same, and associated methods are disclosed. A robot includes a body, at least two legs, and at least two feet. Each leg has a proximal end region operatively coupled to the body at a respective body joint with one rotational degree of freedom and a distal end region operatively coupled to a respective foot at a respective foot joint comprising two rotational degrees of freedom. Each foot is configured to be translated relative to the surface with two degrees of translational freedom. Robotic systems include one or more robots and a surface along which the one or more robots are positioned to move. Methods of operating robots and of operating robotic systems include translating at least one foot of a robot to operatively move the body of the robot with six degrees of freedom.

Robots, robotic systems, and related methods

Robots for moving relative to a surface, robotic systems including the same, and associated methods are disclosed. A robot includes a body, at least two legs, and at least two feet. Each leg has a proximal end region operatively coupled to the body at a respective body joint with one rotational degree of freedom and a distal end region operatively coupled to a respective foot at a respective foot joint comprising two rotational degrees of freedom. Each foot is configured to be translated relative to the surface with two degrees of translational freedom. Robotic systems include one or more robots and a surface along which the one or more robots are positioned to move. Methods of operating robots and of operating robotic systems include translating at least one foot of a robot to operatively move the body of the robot with six degrees of freedom.