IP Library › Granted Patent US 11,988,032
Granted Patent B2
US 11,988,032 · App. 17/198,365 · Granted May 21, 2024

Vehicle door control system

Inventors: Stuart C. Salter (White Lake, MI); Aaron Halonen (Brighton, MI); Annette Lynn Huebner (Highland, MI); Kristin Ann Hellman (Walled Lake, MI); David Brian Glickman (Southfield, MI); Kristopher Karl Brown (Dearborn, MI)
Assignee: Ford Global Technologies, LLC
E05F15/73B60J5/047B60J5/105B60J5/106B60Q3/20E05F15/71E05F15/72E05F15/76G08B3/10E05F2015/767E05Y2400/44E05Y2400/45E05Y2400/52E05Y2400/66E05Y2400/856E05Y2900/531E05Y2900/546
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Quick Facts
Patent No.
US 11,988,032
App. No.
17/198,365
Granted
May 21, 2024
Kind
B2
Abstract

A vehicle door control system includes a door assembly, which includes a side door and a liftgate. The door assembly includes an actuation assembly that adjusts each of the side door and the liftgate between opened and closed positions. A sensor assembly defines a rear sensor field, a first side sensor field, and a second side sensor field. A controller determines whether a person in at least one of the rear sensor field, the first side sensor field, and the second side sensor field is a recognized passenger, determines a speed of the recognized passenger, determines whether the recognized passenger is carrying an object, and activates the actuation assembly to open at least one of the liftgate and the side door based on whether the recognized passenger is carrying an object, where timing of activation of the actuation assembly is based on the speed of the recognized passenger.

Claims (39)

1. A door control system for a vehicle, comprising:

a liftgate assembly including a liftgate actuation assembly operably coupled to an upper liftgate panel and a lower liftgate panel, wherein the liftgate actuation assembly selectively adjusts the upper liftgate panel and the lower liftgate panel between an opened positions and closed positions, respectively;

a side door assembly including a door actuation assembly operably coupled to at least one side door, wherein the door actuation assembly adjusts the at least one side door between an opened position and a closed position;

a sensor assembly including a first sensor defining a rear sensor field extending outwardly from the liftgate assembly and a second sensor defining a side sensor field extending outwardly from the side door assembly; and

a controller communicatively coupled with the liftgate assembly, the side door assembly, and the sensor assembly, wherein the controller:

determines whether a person detected in at least one of the rear sensor field and the side sensor field is a recognized passenger;

determines a speed of the recognized passenger;

activates at least one of the liftgate actuation assembly and the door actuation assembly to adjust at least one of the upper liftgate panel and the lower liftgate panel and the at least one side door, respectively, to the opened position based on a position of the recognized passenger relative to said vehicle and the speed of the recognized passenger; and

determines whether the recognized passenger is carrying an object and how many hands the recognized passenger is utilizing to carry the object,

wherein the controller activates the liftgate actuation assembly to open the upper liftgate panel when the recognized passenger is carrying the object with one hand, and

wherein the controller activates the liftgate actuation assembly to open the upper liftgate panel and the lower liftgate panel when the recognized passenger is carrying the object with two hands.

2. The door control system of claim 1 , wherein the controller activates the door actuation assembly to open the at least one side door when the recognized passenger is a child.

3. The door control system of claim 1 , wherein the at least one side door includes a passenger side door and a driver side door, and wherein the second sensor includes a passenger side sensor disposed proximate to the passenger side door and a driver side sensor disposed proximate to the driver side door.

4. The door control system of claim 3 , further comprising:

a sound exciter communicatively coupled to the controller, wherein the controller determines a non-recognized person is within at least one of the side sensor field of the passenger side sensor and the side sensor field of the driver side sensor, and wherein the sound exciter emits an audible warning when the non-recognized person is detected.

5. The door control system of claim 4 , wherein the controller activates the door actuation assembly to open the driver side door when the non-recognized person is detected in the side sensor field of the passenger side sensor.

6. The door control system of claim 4 , wherein the controller modifies which of the driver side door and the passenger side door is opened based on a detected position of the non-recognized person.

7. The door control system of claim 1 , wherein the sensor assembly includes a third sensor defining a front sensor field extending forward from a vehicle body of said vehicle.

8. The door control system of claim 1 , wherein activation of the liftgate actuation assembly and the door actuation assembly aligns with an arrival of the recognized passenger at a respective one of the liftgate assembly and the at least one side door.

9. The door control system of claim 1 , wherein the controller activates the sensor assembly when an authentication device is detected.

10. The door control system of claim 1 , wherein the sensor assembly includes an imager that captures image data within at least the rear sensor field, and wherein the controller communicates the image data to a remote storage.

11. The door control system of claim 10 , wherein the controller processes the image data to determine whether the person detected by the sensor assembly is the recognized passenger.

12. The door control system of claim 1 , further comprising:

a sound exciter communicatively coupled to the controller, wherein the sound exciter includes a microphone to receive a voice command.

13. The door control system of claim 12 , wherein the microphone communicates the voice command to the controller, and wherein the controller updates processes for recognizing the object based on the voice command.

14. The door control system of claim 13 , wherein the at least one side door includes a front driver door, and wherein the controller activates the door actuation assembly to open the front driver door when the object is a personal bag.

15. The door control system of claim 1 , further comprising:

a rain sensor in communication with the controller, wherein the controller activates the liftgate actuation assembly to adjust the upper liftgate panel to the opened position when the recognized passenger is carrying the object and when the rain sensor senses precipitation.

16. The door control system of claim 15 , wherein the lower liftgate panel remains in the closed position when the rain sensor senses precipitation.

17. The door control system of claim 1 , wherein the at least one side door includes a passenger front door, and wherein the controller activates the door actuation assembly to open the passenger front door when the recognized passenger is a non-owner adult passenger.

18. The door control system of claim 1 , wherein the controller:

determines additional people are detected by the sensor assembly; and

determines the additional people are additional recognized passengers.

19. The door control system of claim 18 , wherein the at least one side door includes a front driver door, a front passenger door, a rear driver door, and a rear passenger door, wherein the controller:

activates the door actuation assembly to open the front passenger door when one of the additional recognized passengers is a non-owner adult passenger; and

activates the door actuation assembly to open the front passenger door and at least one of the rear driver door and the rear passenger door when at least two of the additional recognized passengers are non-owner adult passengers.

20. The door control system of claim 18 , wherein the at least one side door includes a front driver door, a front passenger door, a rear driver door, and a rear passenger door, wherein the controller:

activates the door actuation assembly to open at least one of the rear driver door and the rear passenger door when one of the additional recognized passengers is a child; and

activates the door actuation assembly to open the rear driver door and the rear passenger door when at least two of the additional recognized passengers are children.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 11, 2021
From: SALTER, STUART C.; HALONEN, AARON; HUEBNER, ANNETTE LYNN; HELLMAN, KRISTIN ANN; GLICKMAN, DAVID BRIAN; BROWN, KRISTOPHER KARL
To: FORD GLOBAL TECHNOLOGIES, LLC
Reel/Frame 055559/0100 →
Continuity (1)
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