Patent classifications
G05B2219/39024
Calibration process for an automated test system
An example method, such as a calibration method, includes: determining a geometry of an arrangement of cells that is perceived by a robot configured to move devices into, and out of, the cells; determining an expected location of a target cell among the cells; determining an offset from the expected location that is based on the geometry that is perceived by the robot; and calibrating the robot based on the offset.
EXTERNAL PARAMETER CALIBRATION METHOD FOR ROBOT SENSORS AND APPARATUS, ROBOT AND STORAGE MEDIUM WITH THE SAME
The present disclosure provides an external parameter calibration method for robot sensors as well as an apparatus, robot and storage medium with the same. The method includes: obtaining first sensor data and second sensor data obtained through a first sensor and a second sensor of the robot by collecting position information of a calibration reference object and converting to a same coordinate system to obtain corresponding first converted sensor data and second converted sensor data, thereby determining a first coordinate and a second coordinate of a reference point of the calibration reference object; using the first coordinate and the second coordinate are as a set of coordinate data; repeating the above-mentioned steps to obtain N sets of the coordinate data to calculate the external parameter between the first sensor and the second sensor in response to a relative positional relationship between the robot and the calibration reference object being changed.
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.
Component insertion device with dummy component, and component insertion method and computer readable recording medium of using the same
A component insertion device including a robot and a control portion is provided. The control portion is configured to control the operation of the robot. The robot includes a gripper, a dummy component and a force sensor. The gripper is configured for gripping a workpiece component. The dummy component is mounted protruding outward on a location in the gripper and away from the gripped workpiece component. The dummy component has a corresponding part with the same shape as that of a specific part of the workpiece component and exhibits rigidity. The force sensor is configured for detecting, through the gripper, a contact reaction force received by the dummy component from the surrounding of a slot or hole of a receiving portion by which the specific part of the workpiece comment is to be inserted via using the device. Component insertion method and program of using the device are also provided.
Autonomous correction of alignment error in a master-slave robotic system
In some embodiments, correcting an alignment error between an end effector of a tool associated with a slave and a master actuator associated with a master in a robotic system involves receiving at the master, master actuator orientation signals (R.sub.MCURR) representing the orientation of the master actuator relative to a master reference frame and generating end effector orientation signals (R.sub.EENEW) representing the end effector orientation relative to a slave reference frame, producing control signals based on the end effector orientation signals, receiving an enablement signal for selectively enabling the control signals to be transmitted from the master to the slave, responsive to a transition of the enablement signal from not active state to active state, computing the master-slave misalignment signals (R.sub.Δ) as a difference between the master actuator orientation signals (R.sub.MCURR) and the end effector orientation signals (R.sub.EENEW), and adjusting the master-slave misalignment signals (R.sub.Δ) to reduce the alignment difference.
METHOD AND APPARATUS FOR MANAGING ROBOT PATH
Methods, apparatuses, systems, and computer readable media for managing a path of a robot system. The systems include comprises an arm which has a joint for rotating the arm. In the methods, a real path of a tip of the robot system is obtained during directing a movement of the tip to follow an ideal path. A path deviation is identified between the real path and the ideal path. A transmission error of the joint is determined based on the path deviation and kinematic data associated with the movement and a plurality of rotations of the joint respectively at a plurality of time points during the movement.
Method for improved deburring of an aeronautical part
A method for deburring an aeronautical part with an articulated tooling including a plurality of axes of rotation, the aeronautical part including at least one edge to be deburred, the articulated tooling including a tool holder, holding a calibration tool and a machining tool, the calibration tool and the machining tool being fixed to the tool holder and being immovable relative to one another, the method including steps of calibrating the calibration tool and the machining tool, of parameterizing the aeronautical part, of deburring the at least one edge to be deburred with the machining tool moving along a predetermined trajectory, on the basis of the parameters obtained during the parameterization step.
TOOL CALIBRATION FOR MANUFACTURING ROBOTS
A method for calibrating a tool center point (TCP) of a robotic welding system. The method includes receiving a plurality of images captured from a plurality of image sensors of the robotic welding system, the plurality of images containing at least a portion of a protrusion extending from a tip of a weldhead of the robotic welding system, and identifying by a controller of the robotic welding system the protrusion extending from the weldhead in the plurality of images. The method additionally includes defining by the controller a longitudinal axis of the protrusion based on the protrusion identified in the plurality of images, and identifying by the controller a location in three-dimensional (3D) space of the weldhead based on the protrusion identified in the plurality of images and the defined longitudinal axis of the protrusion.
ROBOTIC SYSTEM WITH GRIPPING MECHANISMS, AND RELATED SYSTEMS AND METHODS
Robotic systems with griping mechanisms, and related systems and methods are disclosed herein. In some embodiments, the robotic system includes a robotic arm and an end-of-arm tool coupled to the robotic arm. The end-of-arm tool can include a housing, a vacuum-gripping component, and a clamping component. The vacuum-gripping component can be operably coupled to a lower surface of the housing to apply a suction force to an upper surface of a target object. The clamping component can include first and second clamping elements. The first clamping element projects at least partially beneath the lower surface of the housing and is movable along a lateral axis to engage a first side surface of the target object. Similarly, the second clamping element projects at least partially beneath the lower surface of the frame and is movable along the lateral axis to engage with a second side surface of the target object.
Metallurgical technology probe insertion calibration method employing visual measurement and insertion system thereof
A metallurgical technology probe insertion calibration method employing visual measurement and an insertion system thereof are provided. A vision sensor (5), a cylindrical rod (1), and a metallurgical technology probe (2) are used to construct an agreed region (6). In the agreed region (6), the vision sensor (5) acquires relative positions and orientations of the cylindrical rod (1) and the metallurgical technology probe (2), and an acquired position and orientation result is used to control a driving device (3) to insert the cylindrical rod (1) into the metallurgical technology probe (2). To improve the accuracy and reliability of the insertion, a standard probe (7) and a fixing device (4) are used together to perform effective calibration on an initial position, orientation, and axis in the insertion.