摘要:
An articulated robot comprises a control unit including: a track information storage unit which stores track information corresponding to a combination of a start point and an end point; a setting unit which sets a current position and a target position of an arm distal end as the start point and the end point; and an operation command generation unit which generates an operation command based on track information corresponding to a combination of the set start point and the set end point (corresponding track information). If the corresponding track information is not stored but related track information corresponding to a combination of a start point and an end point having a predetermined relationship with a combination of the set start point and the set end point is stored in the track information storage unit, the operation command generation unit generates the operation command based on the related track information.
摘要:
Aspects of the generation of new robotic motion trajectories are described. In one embodiment, a new robot motion trajectory may be generated by gathering demonstrated motion trajectories, adapting the demonstrated motion trajectories into robot-reachable motion trajectories based on a joint space of a robot model, for example, and generating motion harmonics with reference to the motion trajectories. Further, one or more constraints may be specified for a new goal. The weights of the motion harmonics may then be searched to identify or generate a new motion trajectory for a robot, where the new motion minimizes discrepancy from the demonstrated motion trajectories and error due to the at least one constraint. In the new motion trajectory, the degree to which the constraints are satisfied may be tuned using a weight. According to the embodiments, new motion variants may be generated without the need to learn or review new demonstrated trajectories.
摘要:
An NC machine tool system includes an NC machine tool (10), a first operation panel (22) and a second operation panel (24) for the NC machine tool, a multi-joint robot (40), a memory (450), and a robot controller (50). The multi-joint robot (40) is disposed above the NC machine tool. The memory (450) stores a wait position return program by which the multi-joint robot (40) is operated. The robot controller (50) controls the multi-joint robot (40) in accordance with the program. Operation panels (22, 24) are respectively provided with switch keys (22c, 24c) operated to execute the wait position return program stored in the memory (450) so as to operate the multi-joint robot (40).
摘要:
An articulated robot comprises a control unit including: a track information storage unit which stores track information corresponding to a combination of a start point and an end point; a setting unit which sets a current position and a target position of an arm distal end as the start point and the end point; and an operation command generation unit which generates an operation command based on track information corresponding to a combination of the set start point and the set end point (corresponding track information). If the corresponding track information is not stored but related track information corresponding to a combination of a start point and an end point having a predetermined relationship with a combination of the set start point and the set end point is stored in the track information storage unit, the operation command generation unit generates the operation command based on the related track information.
摘要:
An NC machine tool system includes an NC machine tool (10), a first operation panel (22) and a second operation panel (24) for the NC machine tool, a multi-joint robot (40), a memory (450), and a robot controller (50). The multi-joint robot (40) is disposed above the NC machine tool. The memory (450) stores a wait position return program by which the multi-joint robot (40) is operated. The robot controller (50) controls the multi-joint robot (40) in accordance with the program. Operation panels (22, 24) are respectively provided with switch keys (22c, 24c) operated to execute the wait position return program stored in the memory (450) so as to operate the multi-joint robot (40).
摘要:
A trajectory generation device includes a storage unit that stores a plurality of trajectories; a trajectory acquisition unit that acquires a trajectory, corresponding to an environment similar to a current environment, from the plurality of trajectories stored in the storage unit; and a trajectory generation unit that calculates a longest trajectory part, which is present in a moving object moving area in the trajectory acquired by the trajectory acquisition unit, and generates a trajectory by connecting both ends of the calculated longest trajectory part to a predetermined start point and a predetermined end point respectively.
摘要:
A pattern light projection unit which stores information on pattern light including information on line patterns projects pattern light including line patterns having at least two lines and at least one reference line pattern serving as a reference of the line patterns on an object in accordance with the information on pattern light. An image pickup unit captures an image of the object to which the pattern light is projected.An information processing apparatus detects the reference line pattern and the line patterns from the captured image, and establishes correspondence between the information on the line patterns stored in the pattern light projection unit and the line patterns detected from the captured image in accordance with the topological positional relationship between the detected reference line pattern and the line patterns so as to identify the line patterns.
摘要:
A robot controller is disclosed in which a specific target position is predetermined in order to define approaching and leaving paths for a robot hand, and a plurality of different path patterns are stored in a path pattern storage means as the approaching and leaving paths along which the robot hand approaches and leaves the predetermined specific target position. Next, based on a workpiece position detected by a visual sensor, one of the path patterns stored in the path pattern storage means is selected, and the selected path pattern is modified so that the target position of the robot hand is coincident with the actual workpiece position. The modified path pattern is defined as revised approaching and leaving paths and the robot hand is moved along the revised approaching and leaving paths.
摘要:
A pattern light projection unit which stores information on pattern light including information on line patterns projects pattern light including line patterns having at least two lines and at least one reference line pattern serving as a reference of the line patterns on an object in accordance with the information on pattern light. An image pickup unit captures an image of the object to which the pattern light is projected.An information processing apparatus detects the reference line pattern and the line patterns from the captured image, and establishes correspondence between the information on the line patterns stored in the pattern light projection unit and the line patterns detected from the captured image in accordance with the topological positional relationship between the detected reference line pattern and the line patterns so as to identify the line patterns.
摘要:
A robot includes at least one actuator or motor and a processor configured to represent the task as a meta-node having a meta start space representing starting configurations and a meta end space representing ending configurations. The meta-node may be parallel including a first sub-node and a second sub-node each having a start space within the meta start space and an end space within the meta end space. The meta-node may also be a repetition meta-node including a third sub-node having a start space within the meta start space and an end space outside of the meta end space such that the meta end space is reached by multiple executions of the third sub-node. The processor may also simulate the task by executing the meta-node and instruct the actuator to actuate the portion of the robot based on the simulation.