IP Library Granted Patent US 10,034,631
Granted Patent B1
US 10,034,631 · App. 15/599,631 · Granted Jul 31, 2018

Vehicle seating system with seat occupant vital sign monitoring

Inventors: David Gallagher (Sterling Heights, MI); Francesco Migneco (Salene, MI); Arjun Yetukuri (Rochester Hills, MI); Karl Henn (New Hudson, MI); Gerald Patrick (Shelby Township, MI)
Assignee: Lear Corporation
A61B5/18A61B5/024A61B5/0205A61B5/6893B60N2/0276A61B5/1118A61B5/4809B60N2002/4485B60N2002/981
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,034,631
App. No.
15/599,631
Granted
Jul 31, 2018
Kind
B1
Abstract

A vehicle seating system includes a vehicle seat, piezoelectric sensors individually positioned at respective locations within the seat corresponding to anatomical locations of a person sitting in the seat, and a controller. The sensors to generate electrical signals in response to mechanical stress applied on the sensors from biologically motivated force inputs of the person. The controller to detect from the electrical signals generated by the sensors biometric information of the person corresponding to the biologically motivated force inputs of the person.

Claims (34)

1. A seating system for a vehicle, comprising:

a vehicle seat;

a plurality of piezoelectric sensors individually positioned at respective locations within the vehicle seat corresponding to anatomical locations of a person sitting in the vehicle seat, the sensors to generate electrical signals in response to mechanical stress applied on the piezoelectric sensors from biologically motivated force inputs of the person;

wherein a first subset of the piezoelectric sensors is individually positioned at respective locations within the vehicle seat away from cardiac and respiratory anatomical locations of the person, the first subset of the piezoelectric sensors to generate electrical signals in response to mechanical stress applied on the first subset of the piezoelectric sensors from force inputs caused by twitching of the person; and

a controller to detect, from the electrical signals generated by the piezoelectric sensors, biometric information of the person corresponding to the biologically motivated force inputs of the person including a discomfort of the person indicative from the twitching of the person, the controller further to control the vehicle seat based on the twitching of the person to adjust a position of the vehicle seat to change a seating position of the person to thereby attempt to alleviate the discomfort of the person indicative from the twitching of the person.

2. The seating system of claim 1 wherein:

a second subset of the piezoelectric sensors is individually positioned at respective locations within the vehicle seat corresponding to cardiac anatomical locations of the person, the second subset of the piezoelectric sensors to generate electrical signals in response to mechanical stress applied on the second subset of the piezoelectric sensors from force inputs caused by cardiac spatial displacement from a heart of the person; and

the controller to detect, from the electrical signals generated by the second subset of the piezoelectric sensors, biometric information of the heart of the person.

3. The seating system of claim 1 wherein:

a third subset of the piezoelectric sensors is individually positioned at respective locations within the vehicle seat corresponding to respiratory anatomical locations of the person, the third subset of the piezoelectric sensors to generate electrical signals in response to mechanical stress applied on the third subset of the piezoelectric sensors from force inputs caused by respiratory spatial displacement from one or more lungs of the person; and

the controller to detect, from the electrical signals generated by the third subset of the piezoelectric sensors, biometric information of the one or more lungs of the person.

4. The seating system of claim 1 further comprising:

one or more piezoelectric noise sensors individually positioned at respective locations within the vehicle seat away from the anatomical locations of the person, the piezoelectric noise sensors to generate electrical signals in response to mechanical stress applied on the piezoelectric noise sensors from noise;

the controller to detect, from the electrical signals generated by the piezoelectric noise sensors, noise information corresponding to the noise; and

the controller to use the detected noise to remove noise from the electrical signals generated by the piezoelectric sensors from which the controller detects the biometric information of the person corresponding to the biologically motivated force inputs of the person.

5. The seating system of claim 1 further comprising:

a digital signal processor (DSP) sensor; and

the controller to use the DSP sensor to remove noise from the electrical signals generated by the piezoelectric sensors from which the controller detects the biometric information of the person corresponding to the biologically motivated force inputs of the person.

6. The seating system of claim 1 wherein:

the controller further to control a component of the vehicle to control an operation of the vehicle depending on the biometric information of the person.

7. The seating system of claim 1 wherein:

the controller further to control a display of the vehicle, to communicate to an occupant of the vehicle, information regarding the biometric information of the person.

8. The seating system of claim 1 wherein:

the controller further to control an autonomous vehicle drive control system of the vehicle to have the autonomous vehicle drive control system to drive the vehicle to a medical facility depending on the biometric information of the person.

9. The seating system of claim 1 wherein:

the controller to control a component of the vehicle to generate an alarm depending on the biometric information of the person and a detected status of the vehicle.

10. The seating system of claim 1 wherein:

the controller to control a wireless communication transceiver of the vehicle to communicate the detected biometric information of the person to first responders when the vehicle is in an accident.

11. The seating system of claim 1 wherein:

the controller to store in a database the biometric information of the person for future assessment by the person or a third-party entity.

12. A seating system for a vehicle, comprising:

a vehicle seat;

a plurality of piezoelectric sensors individually positioned at respective locations within the vehicle seat corresponding to anatomical locations of a person sitting in the vehicle seat, the piezoelectric sensors to generate electrical signals in response to mechanical stress applied on the piezoelectric sensors from force inputs caused by twitching of the person; and

a controller to detect, from the electrical signals generated by the piezoelectric sensors, a discomfort of the person indicative from the twitching of the person and to control the vehicle seat based on the twitching of the person to adjust a position of the vehicle seat to change a seating position of the person to thereby attempt to alleviate the discomfort of the person indicative from the twitching of the person.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 19, 2017
From: GALLAGHER, DAVID; MIGNECO, FRANCESCO; YETUKURI, ARJUN; HENN, KARL; PATRICK, GERALD
To: LEAR CORPORATION
Reel/Frame 042434/0225 →
Cited By (3)
US 12,279,891 US 12,478,305 US 12,552,305