Seat apparatus and notification device for vehicle

1. A seat apparatus for a vehicle, comprising:

an electronic control unit configured to:

control each of a plurality of seats sharing a buzzer to move in accordance with an operation request;

detect an occurrence of an event making the buzzer operate for each of the plurality of seats sharing the buzzer; and

separate from detecting the occurrence of the event, operate a notification control of the buzzer in accordance with the event, including:

in a case where there are the plurality of seats in which the event occurs, prioritizing and operating only one of the plurality of notification controls which would otherwise operate duplicately,

wherein the electronic control unit, which detects the occurrence of the event, is the same entity that operates the notification control of the buzzer in accordance with the event.

2. The seat apparatus for the vehicle according to claim 1 , wherein the electronic control unit is configured to:

detect a start of an operation control of a component included in each of the plurality of seats as the event, and

in a case where there are the plurality of seats starting the operation control, prioritize and operate the notification control indicating the start of the operation control of the seat of which the operation control starts first among the plurality of notification controls which would otherwise operate duplicately to notify the start of the operation control of each of the plurality of seats.

3. The seat apparatus for the vehicle according to claim 2 , wherein in a case where there is the seat of which the operation control starts followingly during the notification control indicating the start of the operation control of one of the plurality of seats, the electronic control unit is configured to not operate the notification control indicating the start of the operation control of the seat of which the operation control starts followingly.

4. The seat apparatus for the vehicle according to claim 3 , wherein the electronic control unit is configured to:

detect an end of the operation control of the component included in each of the plurality of seats as the event, and

in a case where there are the plurality of seats ending the operation control, prioritize and operate the notification control indicating the end of the operation control of the seat of which the operation control ends lastly among the plurality of notification controls which would otherwise operate duplicately to notify the end of the operation control of each of the plurality of seats.

5. The seat apparatus for the vehicle according to claim 3 , wherein

each of the plurality of seats is a retractable seat in which the component is retracted in a folded state in a storage recessed portion provided at a vehicle floor, and

the operation control is at least one of an extending control extending the component retracted in the storage recessed portion on the vehicle floor and a retracting control retracting the component extended on the vehicle floor in the storage recessed portion.

6. The seat apparatus for the vehicle according to claim 3 , wherein the electronic control unit is configured to:

store a priority for each of the events which include a plurality of types and are detected, and

prioritize and operate the notification control for one event having a higher priority than the other event in a case where the different types of events occur duplicately.

7. The seat apparatus for the vehicle according to claim 2 , wherein the electronic control unit is configured to:

detect an end of the operation control of the component included in each of the plurality of seats as the event, and

in a case where there are the plurality of seats ending the operation control, prioritize and operate the notification control indicating the end of the operation control of the seat of which the operation control ends lastly among the plurality of notification controls which would otherwise operate duplicately to notify the end of the operation control of each of the plurality of seats.

8. The seat apparatus for the vehicle according to claim 2 , wherein

each of the plurality of seats is a retractable seat in which the component is retracted in a folded state in a storage recessed portion provided at a vehicle floor, and

the operation control is at least one of an extending control extending the component retracted in the storage recessed portion on the vehicle floor and a retracting control retracting the component extended on the vehicle floor in the storage recessed portion.

9. The seat apparatus for the vehicle according to claim 8 , wherein the electronic control unit is configured to:

store a priority for each of the events which include a plurality of types and are detected, and

prioritize and operate the notification control for one event having a higher priority than the other event in a case where the different types of events occur duplicately.

10. The seat apparatus for the vehicle according to claim 2 , wherein the electronic control unit is configured to:

store a priority for each of the events which include a plurality of types and are detected, and

prioritize and operate the notification control for one event having a higher priority than the other event in a case where the different types of events occur duplicately.

11. The seat apparatus for the vehicle according to claim 1 , wherein the electronic control unit is configured to:

detect an end of an operation control of a component included in each of the plurality of seats as the event, and

in a case where there are the plurality of seats ending the operation control, prioritize and operate the notification control indicating the end of the operation control of the seat of which the operation control ends lastly among the plurality of notification controls which would otherwise operate duplicately to notify the end of the operation control of each of the plurality of seats.

12. The seat apparatus for the vehicle according to claim 11 , wherein

in a case where the end of the operation control operated in one of the plurality of seats is detected, and

in a case where there is the seat of which the operation control is estimated to end followingly before a duplication determination time which is set longer than a notification time of the buzzer indicating the end of the operation control has passed,

the electronic control unit is configured to not operate the notification control indicating the end of the operation control of the seat of which the end of the operation control is detected prior to the operation control of the other seat.

13. The seat apparatus for the vehicle according to claim 12 , wherein

each of the plurality of seats is a retractable seat in which the component is retracted in a folded state in a storage recessed portion provided at a vehicle floor, and

the operation control is at least one of an extending control extending the component retracted in the storage recessed portion on the vehicle floor and a retracting control retracting the component extended on the vehicle floor in the storage recessed portion.

14. The seat apparatus for the vehicle according to claim 12 , wherein the electronic control unit is configured to:

store a priority for each of the events which include a plurality of types and are detected, and

prioritize and operate the notification control for one event having a higher priority than the other event in a case where the different types of events occur duplicately.

15. The seat apparatus for the vehicle according to claim 11 , wherein

each of the plurality of seats is a retractable seat in which the component is retracted in a folded state in a storage recessed portion provided at a vehicle floor, and

the operation control is at least one of an extending control extending the component retracted in the storage recessed portion on the vehicle floor and a retracting control retracting the component extended on the vehicle floor in the storage recessed portion.

16. The seat apparatus for the vehicle according to claim 11 , wherein the electronic control unit is configured to:

store a priority for each of the events which include a plurality of types and are detected, and

prioritize and operate the notification control for one event having a higher priority than the other event in a case where the different types of events occur duplicately.

17. The seat apparatus for the vehicle according to claim 1 , wherein the electronic control unit is configured to:

store a priority for each of the events which include a plurality of types and are detected, and

prioritize and operate the notification control for one event having a higher priority than the other event in a case where different types of events occur duplicately.

18. The seat apparatus for the vehicle according to claim 1 , wherein the electronic control unit is configured to:

operate the notification control for one event having a highest priority among the events occurring duplicately, and

not operate the notification control for the other event occurring duplicately.

19. The seat apparatus for the vehicle according to claim 1 , wherein the electronic control unit is configured to not operate the notification control indicating a start of an operation control of the seat of which the operation control starts followingly in a case where there is the seat of which the operation control starts followingly before a predetermined time which is set longer than a notification time of the buzzer indicating the start of the notification control has passed after the notification control of the buzzer indicating the start of the operation control of one of the plurality of seats starts.

20. A notification device for a vehicle, comprising:

an electronic control unit configured to:

control each of a plurality of in-vehicle devices sharing a buzzer in accordance with an operation request;

detect an occurrence of an event making the buzzer operate for each of the plurality of in-vehicle devices sharing the buzzer; and

separate from detecting the occurrence of the event, operate notification control of the buzzer in accordance with the event, including:

in a case where there are the plurality of in-vehicle devices in which the event occurs, prioritizing and operating only one of the plurality of notification controls which would otherwise operate duplicately,

wherein the electronic control unit, which detects the occurrence of the event, is the same entity that operates the notification control of the buzzer in accordance with the event.