Monitoring device and robot monitoring system
AssigneeFanuc Corporation
InventorShuxiao XIE
Life of this patent
Estimating the term…
Abstract
A monitoring device according to the present embodiment includes: a first receiving unit for receiving, in accordance with a production program for causing a robot to execute a predetermined production operation, an execution history record including a start date and time and an end date and time of the production operation from a robot control device configured to control the robot; a second receiving unit for receiving a change history record including a date and time when the production program or a variable was manually changed; and a determination unit for determining whether a time at which the production program or the variable was manually changed is during the production operation by comparing the change history record with the execution history record.
Claims5
A monitoring device comprising:
- a first receiving unit configured to receive, in accordance with a production program for causing a robot to execute a predetermined production operation, an execution history record including a start date and time and an end date and time of the production operation from a robot control device configured to control the robot;
- a second receiving unit configured to receive a change history record including a date and time when the production program or a variable was manually changed from the robot control device;
- and
- a determination unit configured to determine whether or not a time at which the production program or the variable was manually changed is during the production operation by comparing the change history record with the execution history record.
A robot monitoring system comprising:
- a robot control device configured to control a robot in accordance with a production program for causing the robot to execute a predetermined production operation;
- and
- a monitoring device connected to the robot control device, wherein
- the monitoring device includes:
- a first receiving unit configured to receive an execution history record including a start date and time and an end date and time of the production operation;
- a second receiving unit configured to receive a change history record including a date and time when the production program or a variable was manually changed;
- and
- a determination unit configured to determine whether a time at which the production program or the variable was manually changed is during the production operation by comparing the change history record with the execution history record.
Dependencies are inferred from the claim text.