Abstract:
A robot controller includes a first time-series data obtaining part for obtaining first data used for fault diagnosis in time series and store the first data as first time-series data, a second time-series data obtaining part for obtaining second data used for extraction of the first data which is used for the fault diagnosis in time series and store the second data as second time-series data, a time specification part for specifying extraction time of the first data used for the fault diagnosis based on the second time-series data, a data extraction part for extracting the first data corresponding to the extraction time, and a diagnosis performing part for performing the fault diagnosis of the robot based on the first data extracted by the data extraction part.
Abstract:
A human cooperation robot system includes: an external force detecting unit that detects an external force acting on a robot; a retreat operation commanding unit that commands a retreat operation for causing the robot to be moved in a direction such that the external force is decreased when the external force detected by the external force detecting unit is greater than a first threshold value; and an external force variation monitoring unit that stops the retreat operation when a variation width of the external force at a predetermined time after the retreat operation is commanded by the retreat operation commanding unit is smaller than a second threshold value.
Abstract:
A robot control apparatus includes a setting unit which sets a workpiece parameter, which is a parameter of a workpiece itself and affects transferability of the workpiece transferred by the industrial robot, a storage unit which stores a rated workpiece parameter, which is a maximum parameter of the workpiece itself which can be transferred by the robot at a rated velocity, and a velocity limiting unit which reduces the maximum velocity of the industrial robot to a value lower than the rated velocity when the workpiece parameter set by the setting unit exceeds the rated workpiece parameter stored in the storage unit.