Patent attributes
A driving assistance device includes an unable-to-drive state detection unit configured to detect that a driver is in an unable-to-drive state, the unable-to-drive state detection unit being provided in a vehicle, and a stop control unit configured to execute an automatic stop control causing the vehicle to decelerate and stop based on whether the unable-to-drive state is detected by the unable-to-drive state detection unit, wherein the vehicle is provided with an operator configured to operate the vehicle, includes an operation state detection unit configured to detect an operation state of the operator, and cancels the execution of the automatic stop control in a case where the operation state detection unit detects that the operation state of the operator has changed multiple times during transition to the automatic stop control or during the automatic stop control.