摘要:
The present invention accurately evaluates the degree of deterioration of a robot body. A robot control device 300 comprises: a drive control unit 309 that controls the operation of a robot body 200; a detection unit 310 that detects a signal used to analyze a feature value for quantitatively indicating the degree of deterioration of the robot body 200 which deteriorates over time in accordance with the operation of the robot body 200; a determination unit 304 that determines whether a data interval of the signal includes a constant speed interval at or above a fixed interval; a normalization unit 305 that normalizes the signal in a non-constant speed interval when the data interval of the signal does not include a constant speed interval at or above a fixed interval; an analysis unit 307 that analyzes the feature value on the basis of a signal feature value in the constant speed interval when the data interval of the signal includes a constant speed interval at or above a fixed interval, and analyzes the feature value on the basis of the normalized signal in the non-constant speed interval when the data interval of the signal does not include a constant speed interval at or above a fixed interval; and an estimation unit 308 that estimates the remaining service life of the robot body 200 on the basis of the feature value.
摘要:
According to the present invention, the remaining life of a robot body is precisely estimated. A robot control apparatus 300 is provided with: a driving control unit 305 that controls driving of a robot body 200; a detection unit 306 that detects a feature amount quantitatively indicating the deterioration degree of the robot body 200 which is deteriorated with time by driving of the robot body 200; a determination unit 303 that determines the presence/absence of a sign of malfunction of the robot body 200 on the basis of the feature amount; and an estimation unit 304 that estimates the remaining life of the robot body 200 when the presence of a sign of malfunction of the robot body 200 is determined.
摘要:
A technology to improve precision in abnormality diagnosis of a robot body is provided. A robot control device (300) performs abnormality diagnosis of a robot body (200) including a motor (201) that rotates, from a starting angle position to a target angle position, a rotational shaft (204) for transmitting power to an arm (203) so that the arm (203) performs a predetermined operation. The robot control device (300) includes: a drive control unit (304) that drives the motor (201) so that the rotational shaft (204) rotates from the starting angle position to the target angle position within a rotational speed range of the rotational shaft (204) in which it is possible to detect a vibration component caused by an abnormality from among the vibration components generated along with the rotation of the rotational shaft (204); a vibration detection unit (305) that detects the vibration component; and a diagnosis unit (303) that performs abnormality diagnosis based on the detected vibration component.
摘要:
In a control device (100) for a furnace, a control unit (101) operates a supply unit according to a first condition and a second condition. In the first condition, the furnace is maintained in a first state, in which an object to be heated is subjected to heat treatment. In the second condition, the supply unit is controlled such that the furnace is controller in a state in which less energy is consumed compared with the maintenance of the furnace in the first state. The control unit (101) operates the supply unit such that the furnace is maintained in the first state, when remaining time to time the furnace should be returned to the first state is less than or equal to reference return time while the supply unit is operated according to the second condition.