IP Library › Granted Patent US 10,543,758
Granted Patent B2
US 10,543,758 · App. 15/209,941 · Granted Jan 28, 2020

Reduction of unwanted motion in vehicles

Inventors: Christopher J. Hardee (Raleigh, NC); Maharaj Mukherjee (Poughkeepsie, NY)
Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
B60N2/0244
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Quick Facts
Patent No.
US 10,543,758
App. No.
15/209,941
Granted
Jan 28, 2020
Kind
B2
Abstract

Embodiments for reducing unwanted motion experienced by an occupant of a vehicle by a processor. In response to an anticipated movement of the vehicle, a motion of a seating surface of the vehicle is caused to at least partially compensate for the anticipated movement of the vehicle.

Claims (25)

1. A method, by a processor, for reducing unwanted motion experienced by an occupant of a vehicle, comprising:

in response to an anticipated movement of the vehicle, causing a motion of a seating surface of the vehicle to at least partially compensate for the anticipated movement of the vehicle;

passing an output of a motion anticipator through a smoothing filter;

providing an output of the smoothing filter to an actuator instructed to cause the motion of the seating surface in accordance with the output of the smoothing filter; wherein the smoothing filter further includes an application of a first filter to anticipated motion in an X direction, an application of a second filter to anticipated motion in a Y direction, and an application of a third filter to anticipated motion in a Z direction; wherein a combination of the first, second, and third filters are summed at a controller of the actuator; and wherein the actuator further includes a plurality of motors used to cause the motion of the seating surface according to the output of the smoothing filter received by the controller of the actuator; and

imparting a real time adjustment in the motion of the seating surface of the vehicle based on a feedback signal measured at the seating surface and within a cabin of the vehicle; wherein the feedback signal is obtained as a function of biometric information including facial expressions and auditory cues surveyed from the occupant of the vehicle as recorded by biometric sensors integrated into the seating surface and the cabin.

2. The method of claim 1 , further including causing the motion of the seating surface of the vehicle to occur more slowly than an anticipated rate of change of the anticipated movement of the vehicle.

3. The method of claim 1 , further including causing the motion of the seating surface to impart an opposing force approximately equal to an anticipated acting force caused by the anticipated movement of the vehicle.

4. The method of claim 1 , further including anticipating the movement of the vehicle using data obtained from a stored repository, or data obtained in real time from sensor based devices associated with the vehicle.

5. A system for reducing unwanted motion experienced by an occupant of a vehicle, comprising:

a processor, that:

in response to an anticipated movement of the vehicle, causes a motion of a seating surface of the vehicle to at least partially compensate for the anticipated movement of the vehicle;

passes an output of a motion anticipator through a smoothing filter;

provides an output of the smoothing filter to an actuator instructed to cause the motion of the seating surface in accordance with the output of the smoothing filter; wherein the smoothing filter further includes an application of a first filter to anticipated motion in an X direction, an application of a second filter to anticipated motion in a Y direction, and an application of a third filter to anticipated motion in a Z direction; wherein a combination of the first, second, and third filters are summed at a controller of the actuator; and wherein the actuator further includes a plurality of motors used to cause the motion of the seating surface according to the output of the smoothing filter received by the controller of the actuator; and

imparts a real time adjustment in the motion of the seating surface of the vehicle based on a feedback signal measured at the seating surface and within a cabin of the vehicle; wherein the feedback signal is obtained as a function of biometric information including facial expressions and auditory cues surveyed from the occupant of the vehicle as recorded by biometric sensors integrated into the seating surface and the cabin.

6. The system of claim 5 , wherein the processor causes the motion of the seating surface of the vehicle to occur more slowly than an anticipated rate of change of the anticipated movement of the vehicle.

7. The system of claim 5 , wherein the processor causes the motion of the seating surface to impart an opposing force approximately equal to an anticipated acting force caused by the anticipated movement of the vehicle.

8. The system of claim 5 , wherein the processor anticipates the movement of the vehicle using data obtained from a stored repository, or data obtained in real time from sensor based devices associated with the vehicle.

9. A computer program product for reducing unwanted motion experienced by an occupant of a vehicle by a processor, the computer program product comprising a non-transitory computer-readable storage medium having computer-readable program code portions stored therein, the computer-readable program code portions comprising:

an executable portion, that in response to an anticipated movement of the vehicle, causes a motion of a seating surface of the vehicle to at least partially compensate for the anticipated movement of the vehicle;

an executable portion that passes an output of a motion anticipator through a smoothing filter;

an executable portion that provides an output of the smoothing filter to an actuator instructed to cause the motion of the seating surface in accordance with the output of the smoothing filter; wherein the smoothing filter further includes an application of a first filter to anticipated motion in an X direction, an application of a second filter to anticipated motion in a Y direction, and an application of a third filter to anticipated motion in a Z direction; wherein a combination of the first, second, and third filters are summed at a controller of the actuator; and wherein the actuator further includes a plurality of motors used to cause the motion of the seating surface according to the output of the smoothing filter received by the controller of the actuator; and

an executable portion that imparts a real time adjustment in the motion of the seating surface of the vehicle based on a feedback signal measured at the seating surface and within a cabin of the vehicle; wherein the feedback signal is obtained as a function of biometric information including facial expressions and auditory cues surveyed from the occupant of the vehicle as recorded by biometric sensors integrated into the seating surface and the cabin.

10. The computer program product of claim 9 , further including an executable portion that causes the motion of the seating surface of the vehicle to occur more slowly than an anticipated rate of change of the anticipated movement of the vehicle.

11. The computer program product of claim 9 , further including an executable portion that causes the motion of the seating surface to impart an opposing force approximately equal to an anticipated acting force caused by the anticipated movement of the vehicle.

12. The computer program product of claim 9 , further including an executable portion that anticipates the movement of the vehicle using data obtained from a stored repository, or data obtained in real time from sensor based devices associated with the vehicle.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 14, 2016
From: HARDEE, CHRISTOPHER J.; MUKHERJEE, MAHARAJ
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 039156/0196 →
Continuity (1)
Related Publication 20180015842A1 · Jan 18, 2018
Cited By (2)
US 12,396,440 US 12,545,235