IP Library Granted Patent US 12,252,907
Granted Patent B2
US 12,252,907 · App. 18/169,269 · Granted Mar 18, 2025

Door control device, storage medium storing computer program for door control, and method for door control

Inventors: Hiromitsu Kobayashi (Nagoya, JP); Hiromitsu Urano (Numazu, JP); Takefumi Goto (Gotemba, JP)
Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
E05B77/02B60K35/00H04W4/90B60K35/10
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Quick Facts
Patent No.
US 12,252,907
App. No.
18/169,269
Granted
Mar 18, 2025
Kind
B2
Abstract

A door control device has a processor configured to determine whether or not an emergency situation has occurred in a vehicle, based on operation by a user on an operating unit that is to be operated to open a door of the vehicle, and to decide to open the door when it has been determined by the first assessment unit that the emergency situation has occurred.

Claims (31)

1. A vehicle comprising:

a door configured to open and close;

an open button for opening the door;

a speed sensor configured to indicate a speed of the vehicle; and

a door control device comprising a processor programmed to:

determine whether or not the open button has been operated by a user;

determine, in response to determining that the open button has been operated by the user, whether or not an emergency situation has occurred in the vehicle based on predetermined conditions;

when (i) the open button has been operated by the user, (ii) it is determined that the emergency situation has not occurred, and (iii) a signal output by the speed sensor indicates that the vehicle is stopped, cause the door to open so that the user may exit the vehicle; and

when (i) the open button has been operated by the user and (ii) it is determined that the emergency situation has occurred, cause the door to open so that the user may exit the vehicle.

2. The vehicle according to claim 1 , wherein the predetermined conditions include at least one of a predetermined number of operations of the open button within a first time period, continuous operation of the open button for at least a second time period, and operation of the open button with at least a predetermined force.

3. The vehicle according to claim 1 , wherein the processor is further programmed to

cause the door to open when it has been determined that the emergency situation has occurred and that the vehicle is stopped.

4. The vehicle according to claim 3 , wherein the processor is further programmed to

set a stop location for stopping of the vehicle, when it has been decided to open the door after the vehicle has stopped.

5. The vehicle according to claim 1 , wherein the processor is further programmed to determine that the emergency situation has occurred in the vehicle when the vehicle is traveling and the user has carried out an operation on the open button.

6. The vehicle according to claim 1 , wherein the processor is further programmed to

send information indicating that the emergency situation has occurred and information indicating a state of the vehicle to a server via a communication unit, when it has been determined that the emergency situation has occurred.

7. The vehicle according to claim 1 , wherein the processor determines that the emergency situation has occurred if:

(i) the open button has been operated by the user a plurality of times within a predetermined time period;

(ii) the open button has been operated continuously by the user for a plurality of seconds; or

(iii) the open button has been operated with a predetermined force greater than when another operation has been carried out on the open button.

8. A computer-readable, non-transitory storage medium that stores a computer program for controlling a door of a vehicle, the program causing a processor to execute a process comprising:

determining whether or not an open button of the vehicle for opening the door has been operated by a user:

determining, in response to determining that the open button has been operated by the user, whether or not an emergency situation has occurred in the vehicle based on predetermined conditions;

when (i) the open button has been operated by the user, (ii) it is determined that the emergency situation has not occurred, and (iii) a signal output by a speed sensor of the vehicle indicates that the vehicle is stopped, causing the door to open so that the user may exit the vehicle; and

when (i) the open button has been operated by the user and (ii) it is determined that the emergency situation has occurred, causing the door to open so that the user may exit the vehicle.

9. A method for controlling a door of a vehicle which is carried out by a door control device, the method comprising:

determining whether or not an open button of the vehicle for opening the door has been operated by a user;

determining, in response to determining that the open button has been operated by the user, whether or not an emergency situation has occurred in the vehicle based on predetermined conditions;

when (i) the open button has been operated by the user, (ii) it is determined that the emergency situation has not occurred, and (iii) a signal output by a speed sensor of the vehicle indicates that the vehicle is stopped, causing the door to open so that the user may exit the vehicle; and

when (i) the open button has been operated by the user and (ii) it is determined that the emergency situation has occurred, causing the door to open so that the user may exit the vehicle.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 15, 2023
From: KOBAYASHI, HIROMITSU; URANO, HIROMITSU; GOTO, TAKEFUMI
To: TOYOTA JIDOSHA KABUSHIKI KAISHA
Reel/Frame 062703/0300 →
Priority Claims (1)
JP 2022-042858 · Mar 17, 2022 · national
Continuity (1)
Related Publication 20230295963A1 · Sep 21, 2023
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