Patent ID: 11891775
Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 0:
1. A work machinery comprising:
a work implement as a work front;
a detection device configured to detect an obstacle around the work machinery; and
a controller configured to control an operation of at least the work implement,
wherein:
the controller has a driving assistance function and a work assistance function, the driving assistance function being adapted to, when an obstacle detected by the detection device is in a preset monitoring range, decelerate the work implement or alert an operator, or perform both, and the work assistance function being adapted to prevent the work implement from deviating from a preset work range,
the work assistance function is switchable between enabled and disabled, and
when the work assistance function is switched to enabled, the controller is configured to, for an obstacle detected in the monitoring range but outside of the work range, suppress the driving assistance function in comparison with when the work assistance function is switched to disabled.