IP Library › Granted Patent US 11,225,195
Granted Patent B2
US 11,225,195 · App. 16/259,397 · Granted Jan 18, 2022

Occupant step with kick sensor

Inventors: Koji Nagase (Novi, MI); Daisuke Yamada (Ann Arbor, MI)
Assignee: AISIN TECHNICAL CENTER OF AMERICA, INC.
B60R3/02E05F15/41E05F15/73H03K17/955E05Y2400/858E05Y2900/546
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Quick Facts
Patent No.
US 11,225,195
App. No.
16/259,397
Granted
Jan 18, 2022
Kind
B2
Abstract

An occupant step apparatus and method for a vehicle, includes a powered occupant step, a kick sensor mounted to the occupant step, and a controller having processing circuitry. The processing circuitry detects a kick gesture signal from the kick sensor, controls operation of the powered occupant step to move the occupant step, and upon detection of a step gesture signal from the kick sensor while the occupant step is being operated, halts operation of the occupant step.

Claims (35)

1. An occupant step apparatus for a vehicle, comprising:

a powered occupant step;

a kick sensor mounted to the occupant step; and

a controller having processing circuitry configured to:

detect a kick gesture signal from the kick sensor,

control operation of the powered occupant step to move the occupant step, and

upon detection of a step gesture signal from the kick sensor, halt operation of the occupant step, the step gesture signal having a square pulse signal different from a peak pulse signal of the kick gesture signal.

2. The occupant step apparatus of claim 1 , wherein the processing circuitry is further configured to:

upon detection of a step gesture signal from the kick sensor while the occupant step is being operated, stop the operation of the occupant step or send a signal to reverse operation of the occupant step.

3. The occupant step apparatus of claim 2 , wherein after the step gesture signal is detected and the occupant step is in stopped status, the processing circuitry is further configured to control operation of the occupant step to move in reverse.

4. The occupant step apparatus of claim 1 , wherein upon detection of a step off gesture signal from the kick sensor, the processing circuitry is configured to resume operation to move the occupant step.

5. The occupant step apparatus of claim 1 , wherein the kick sensor is a capacitive sensor that detects an approaching object by a change in capacitance to a predetermined capacitance threshold.

6. The occupant step apparatus of claim 2 , further comprising at least one of a warning buzzer and a hazard lamp,

wherein when a pinch is detected, the processing circuitry is configured to activate at least one of the warning buzzer and the hazard lamp.

7. The occupant step apparatus of claim 2 , wherein when a pinch force is detected in the occupant step, the processing circuitry is configured to control operation to move the occupant step in reverse.

8. The occupant step apparatus of claim 2 , wherein a pinch force is detected when a motor for the occupant step receives a force in the opposite direction of operation movement that causes a decrease in motor speed or an increase in load that is greater than a predetermined threshold.

9. The occupant step apparatus of claim 8 , wherein the controller is configured to set a setting that prevents the motor from operating.

10. The occupant step apparatus of claim 1 , wherein the powered occupant step is a powered running board provided on a lower side of the vehicle adjacent to one or more passenger doors.

11. The occupant step apparatus of claim 10 , wherein the processing circuitry is configured to:

upon detection of a pinch force in the motor of the running board, stop the operation of the running board and send a signal to reverse operation of the running board, and

when a step gesture signal is detected while the signal to reverse operation is being sent, maintain the running board in a stopped status.

12. The occupant step apparatus of claim 11 , wherein the processing circuitry is configured to:

after the step gesture signal is detected and the running board is in stopped status, operate the running board to move in reverse.

13. The occupant step apparatus of claim 11 , wherein the processing circuitry is configured to:

upon detection of a step off gesture signal from the kick sensor, resume operation to move the occupant step.

14. A method for an occupant step of a vehicle including a powered occupant step, a kick sensor mounted to the occupant step, and a controller having processing circuitry, the method comprising:

detecting, by the processing circuitry, a kick gesture signal from the kick sensor,

operating, by the processing circuitry, the occupant step to move the occupant step,

upon detection of a step gesture signal from the kick sensor, halt operation of the occupant step or reverse operation of the occupant step, the step gesture signal having a square pulse signal different from a peak pulse signal of the kick gesture signal.

15. The method of claim 14 , wherein upon detection of a step gesture signal from the kick sensor while the occupant step is being operated, stopping, by the processing circuitry, the operation of the occupant step or sending a signal to reverse operation of the occupant step.

16. The method of claim 15 , wherein after the step gesture signal is detected and the occupant step is in stopped status, controlling, by the processing circuitry, operation of the occupant step to move in reverse.

17. The method of claim 14 , wherein upon detection of a step off gesture signal from the kick sensor, resuming operation, by the processing circuitry, to move the occupant step.

18. The method of claim 15 , wherein when a pinch force is detected in the occupant step, controlling operation, by the processing circuitry, to move the occupant step in reverse.

19. The occupant step apparatus of claim 1 , wherein the step gesture signal has an upward square pulse signal.

20. The occupant step apparatus of claim 4 , wherein the step gesture signal has an upward square pulse signal and the step off gesture signal has a downward square pulse signal.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 4, 2025
From: AISIN TECHNICAL CENTER OF AMERICA, INC.
To: AISIN WORLD CORP. OF AMERICA
Reel/Frame 070736/0220 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 28, 2019
From: NAGASE, KOJI; YAMADA, DAISUKE
To: AISIN TECHNICAL CENTER OF AMERICA, INC.
Reel/Frame 048157/0280 →
Continuity (1)
Related Publication 20200238916A1 · Jul 30, 2020