Vehicle door apparatus to restrict opening of a door
A vehicle door apparatus includes: a moving object detector configured to detect a moving object approaching a door of a vehicle; a door opening operation detector configured to detect a door opening operation performed by an occupant in the vehicle; a door opening restriction unit configured to restrict opening of the door by the door opening operation when detecting approach of the moving object; and a door opening permission unit configured to permit opening of the door by the door opening operation when the door opening operation is detected a predetermined number of times in a state in which the opening of the door is restricted.
1. A vehicle door apparatus comprising:
a moving object detector configured to detect a moving object approaching a door of a vehicle;
a door opening operation detector configured to detect a door opening operation performed by an occupant in the vehicle;
a door opening restriction unit configured to restrict opening of the door by the door opening operation when detecting approach of the moving object;
a door opening permission unit configured to permit opening of the door by the door opening operation when the door opening operation is detected a predetermined number of times in a state in which the opening of the door is restricted; and
a safety confirmation action detector configured to detect a safety confirmation action taken by the occupant, wherein
the door opening permission unit is configured to permit opening of the door on condition that the safety confirmation action has been detected,
the door opening permission unit is configured to permit opening of the door when a detection number of the door opening operation is greater than or equal to a first predetermined number and less than a second predetermined number that is greater than the first predetermined number on condition that the safety confirmation action has been detected, and
the door opening permission unit is configured to permit opening of the door even if the safety confirmation action has not been detected when the detection number of the door opening operation is greater than or equal to the second predetermined number.
2. The vehicle door apparatus according to claim 1 , wherein the door opening restriction unit includes
a door opening prohibiting unit configured to prohibit opening of the door when a detection number of the door opening operation is less than a predetermined switching number, and
a door opening degree restricting unit configured to restrict an opening degree of the door when the detection number of the door opening operation is greater than or equal to the predetermined switching number.
3. The vehicle door apparatus according to claim 1 , comprising a counter that measures a detection number of the door opening operation, wherein the counter is configured to increment the detection number when the door opening operation is newly detected after a predetermined time elapses from when the door opening operation was previously detected.
4. The vehicle door apparatus according to claim 1 , comprising a warning output unit configured to issue a warning output when the door opening operation is detected in a state in which opening of the door is restricted.
5. The vehicle door apparatus according to claim 4 , wherein the warning output includes a vehicle exterior warning output directed outward from the vehicle.