Patent classifications
G05B19/423
CONTROLLER, ROBOT AND ROBOT SYSTEM
A controller includes a processor that is configured to execute computer-executable instruction so as to control a robot including a movable section and a force detecting section provided in the movable section, wherein the processor is configured to sense that a first portion of a first target object has come into contact with a second target object and then sense that a second portion of the first target object has come into contact with the second target object based on an output from the force detecting section, cause the movable section to move in a first direction, sense that a third portion of the first target object has come into contact with the second target object, store first information in a storage section, and generate data on teaching to the movable section based on the first information.
ROBOTIC SYSTEM WITH INTUITIVE MOTION CONTROL
A robotic system includes a base with a manipulator is attached to the base. At least one sensor is associated with the manipulator. The at least one sensor detects a trajectory of an external disturbance on the manipulator or an external cue from a user. A controller is provided that converts the trajectory detected by the at least one sensor to an input signal or the external cue detected by the at least one sensor to an input signal. A drive system receives the input signal, and in response to the input signal powers the base or to power the base in a trajectory corresponding to the external cue. A method for intuitive motion control of the robotic system is also provided.
CONTROL DEVICE OF ROBOT ARM AND TEACHING SYSTEM AND METHOD USING THE SAME
A control device of robot arm including a pressure sensing module and a control module is provided. The pressure sensing module, disposed on an operating portion of a robot arm, has a touch-sensing surface for detecting an operation command applied to the touch-sensing surface. The control module receives at least a pressure sensing signal outputted by the pressure sensing module and outputs a motor driving signal to the robot arm in response to the operation command. The touch-sensing surface includes a first touch-sensing region and a second touch-sensing region. The first touch-sensing region is for defining a first reference coordinate system satisfying a translational motion mode. The second touch-sensing region is for defining a second reference coordinate system satisfying a rotational motion mode. The control module controls the robot arm according to the operation command.
TEACHING DEVICE AND CONTROL INFORMATION GENERATION METHOD
A teaching device capable of teaching not only movement work but also more detailed working content. The teaching device is provided with input section for inputting work information such as work of pinching workpieces which is carried out by a robot arm at a working position. When carrying out motion capture by moving jig (an object which mimics the robot arm) which is provided with marker section, a user manipulate input section at an appropriate timing to input the working content to be performed by the robot arm as work information, and thus it is possible to set fine working content of the robot arm in teaching device. Accordingly, teaching device is capable of linking positional information of jig and the like and work information generating control information for controlling the robot arm.
Robot System for Lead-Through Programming
A robot system comprises a manipulator and a controller therefore, wherein the controller supports impedance-based control of a lead-through operation mode, characterized in that the controller is switchable between impedance-based and admittance-based control of the lead-through mode.
METHOD FOR THE SAFETY CONTROL, DURING DIRECT TEACHING, OF A ROBOTISED SYSTEM AND RELATIVE ROBOTISED SYSTEM
A method for the safety control, through direct teaching, of a robotised system comprises a learning step, wherein a processing unit determines a relative distance (RD) between at least one link (L) of the robot manipulator and an operator (O) and controls whether the relative distance (RD) of the at least one link (L) exceeds a predefined distance threshold value (TV); wherein the predefined distance threshold value (TV) is equal to or greater than the distance covered by the robot manipulator in the amount of time needed to stop starting from a respective maximum linear speed (VMAX); in case the relative distance (RD) is smaller than the predefined distance threshold value (TV), the method entails stopping the robot.
FORCE/TORQUE SENSOR, APPARATUS AND METHOD FOR ROBOT TEACHING AND OPERATION
This invention relates to force/torque sensor and more particularly to multi-axis force/torque sensor and the methods of use for directly teaching a task to a mechatronic manipulator. The force/torque sensor has a casing, an outer frame forming part of or connected to the casing, an inner frame forming part of or connected to the casing, a compliant member connecting the outer frame to the inner frame, and one or more measurement elements mounted in the casing for measuring compliance of the compliant member when a force or torque is applied between the outer frame and the inner frame.
FORCE/TORQUE SENSOR, APPARATUS AND METHOD FOR ROBOT TEACHING AND OPERATION
This invention relates to force/torque sensor and more particularly to multi-axis force/torque sensor and the methods of use for directly teaching a task to a mechatronic manipulator. The force/torque sensor has a casing, an outer frame forming part of or connected to the casing, an inner frame forming part of or connected to the casing, a compliant member connecting the outer frame to the inner frame, and one or more measurement elements mounted in the casing for measuring compliance of the compliant member when a force or torque is applied between the outer frame and the inner frame.
Robot teaching device for teaching robot offline
A robot teaching device for teaching a robot offline, capable of setting target, advance and rotation angles of a tool, so that a flat and stable posture of the tool can be obtained. The teaching device has: a storing part which stores a combination of a plurality of processing portion shapes and the target and advance angles associated with each processing portion; a first setting part which sets the target and advance angles associated with the selected processing portion shape, as target and advance angles with respect to the designated processing portion shape; and a second setting part which rotates the tool about a longitudinal axis thereof while maintaining the target and advance angles, so as to calculate the rotation angle of the tool, wherein a height of a face plate of the robot from a horizon plane in the virtual space is maximum at the rotation angle.
Vision-guided robots and methods of training them
Via intuitive interactions with a user, robots may be trained to perform tasks such as visually detecting and identifying physical objects and/or manipulating objects. In some embodiments, training is facilitated by the robot's simulation of task-execution using augmented-reality techniques.