Apparatus for customizing a vehicle seat for an occupant

• US 9,771,003 B2
• Filed: 10/29/2014
• Issued: 09/26/2017
• Est. Priority Date: 10/29/2014
• Status: Active Grant

• Current Assignee: Ford Global Technologies, LLC (Ford Motor Company)
• Original Assignee: Ford Global Technologies, LLC (Ford Motor Company)
• Inventors: Kolich, Michael, Hall, Amber LaVerne
• Primary Examiner(s): GIBSON, RANDY W
• Application Number:
  US14/526,591
• Publication Number:
  US 20160123793A1
• Time in Patent Office: 1,063 Days
• CPC Class Codes: A61B 5/6892 Mats
• CPC Class Codes: B60N 2/02 the seat or part thereof being movable, e.g. adjustable adjustable arm-rests B60N2/75; adjustable head-rests B60N2/806
• CPC Class Codes: B60N 2/0224 Non-manual adjustments, e.g. with electrical operation
• CPC Class Codes: B60N 2/02246 Electric motors therefor
• CPC Class Codes: B60N 2/0268 using sensors or detectors for adapting the seat or seat part, e.g. to the position of an occupant
• CPC Class Codes: B60N 2/64 Back-rests or cushions B60N2/2222 takes precedence
• CPC Class Codes: B60N 2/914 Hydro-pneumatic adjustments of the shape
• CPC Class Codes: B60R 21/01516 using force or pressure sensing means
• CPC Class Codes: G01G 19/4142 for controlling activation of safety devices, e.g. airbag systems electrical circuits for triggering safety arrangements in case of vehicle accidents B60R21/015
• CPC Class Codes: G01G 19/44 for weighing persons

Abstract

An apparatus for customizing a vehicle seat includes a seat having a cushion and a back coupled thereto and a plurality of force sensors in respective locations along the cushion and the back. The apparatus further includes electronic circuitry coupled with the plurality of sensors and programmed to associate forces sensed by ones of the plurality of force sensors with the respective locations thereof and to output the sensed forces and associated areas.

Claims

1. An apparatus for customizing a vehicle seat, comprising:

a stand;

a test vehicle seat on the stand having a cushion and a back coupled thereto, the test vehicle seat matching a surface contour and an adjustment mode set of the vehicle seat;

a plurality of force sensors in respective locations along the cushion and the back;

electronic circuitry coupled with the plurality of sensors and programmed to output a vehicle seat configuration compensating for forces sensed by ones of the plurality of force sensors within corresponding locations of the vehicle seat, the vehicle seat lacking such force sensors, wherein the electronic circuitry is programmed to output the sensed forces and associated areas as an image of the test seat with the sensed forces depicted within the image so as to correspond to the respective locations of the sensors;

a first video screen mounted on the stand in a position facing the test vehicle seat; and

a second video screen mounted on the stand in a position facing away from the test vehicle seat, the image being output to at least one of the first video screen and the second video screen and displayed thereon.

2. The apparatus of claim 1, wherein:

the adjustment mode set of the vehicle seat includes a plurality of adjustable pneumatic bladders at various locations; and

the test vehicle seat is a modified vehicle seat having the plurality of force sensors isolated in locations corresponding to the locations of the pneumatic bladders.

3. The apparatus of claim 1, further including a control coupled with the electronic circuitry, the electronic circuitry further programmed to receive input from the control and to implement a measurement process in response thereto, the measurement process including:

the associating of the forces sensed by respective ones of the plurality of force sensors with the particular locations thereof along the cushion and the back;

deriving the vehicle seat configuration according to the forces and the associated areas; and

the output of the derived vehicle seat configuration.

4. The apparatus of claim 1, further including memory coupled with the electronic circuitry, wherein the electronic circuitry is further programmed such that output of the sensed forces and associated areas as data is output at least to the memory.

5. The apparatus of claim 1, further including an internet communication device coupled with the electronic circuitry, wherein the electronic circuitry is further programmed such that the output of the derived vehicle seat configuration is output at least to a remote device using the internet communication device.

6. The apparatus of claim 1, wherein:

the cushion is moveable with respect to the back, the test seat further including a motor for moving the cushion with respect to the back and coupled with the electronic circuitry; and

the electronic circuitry is further programmed to implement a test sequence including movement of the back with respect to the cushion.

7. The apparatus of claim 6, wherein:

the adjustment mode set of the vehicle seat includes a plurality of adjustable pneumatic bladders at various locations; and

the electronic circuitry is further programmed to associate the forces sensed by respective ones of the plurality of force sensors with inflation levels of the bladders and a position of the back with respect to the cushion and to output the associated inflation levels and positions.

8. A method for customizing a vehicle seat, comprising:

obtaining data related to a weight distribution of an occupant over a test seat in a test configuration and including a cushion, a back, and a plurality of force sensors distributed along the cushion and the back, the data being obtained using the sensors;

determining a custom configuration for a vehicle seat having a surface contour and an adjustment mode set matched by the test seat, the custom configuration being based on the weight distribution data of the occupant;

outputting the configuration to a vehicle including the vehicle seat; and

automatically adjusting the vehicle seat into the configuration.

9. The method of claim 8, wherein determining the custom configuration is carried out to compensate for variations in the weight distribution over the test seat.

10. The method of claim 8, wherein:

the step of obtaining data includes obtaining force measurements from the plurality of force sensors and associating the force measurements with particular locations thereof along the cushion and the back; and

the step of determining the custom configuration includes determining an average force of the force measurements and identifying ones of the particular locations wherein one of the force measurements associated therewith is greater than the average force by at least about 10 percent.

11. The method of claim 10, wherein the step of determining the custom configuration further includes:

identifying a configurable portion of the vehicle seat that includes one of the identified ones of the particular locations; and

providing an output including configuration data for the configurable portion determined to be capable of reducing the one of the force measurements associated therewith.

12. The method of claim 11, wherein the configuration data includes one of:

position information for the configurable portion within a range of motion thereof;

inflation level information for the configurable portion within a range of inflation thereof; and

information relating to a selected hardness of the configurable portion.

13. The method of claim 8, wherein the test seat has a plurality of force sensors in locations corresponding to pneumatic bladder locations in the vehicle seat.

14. The method of claim 8, wherein:

the data obtained using the force sensors includes sensed forces;

the step of obtaining data further includes implementing a test sequence including;

executing a program including instructions to move the cushion of the test seat with respect to the back; and

associating the sensed forces with a position of the back with respect to the cushion.

15. The method of claim 8, further including executing a program to display a seat image with the force measurements depicted in locations along the image that correspond to the locations of the sensors.

16. A kiosk for providing a custom configuration for a vehicle seat, comprising:

a stand;

a test seat on the stand, the test vehicle seat matching a surface contour and an adjustment mode set of the vehicle seat and having a plurality of force sensors distributed adjacent a seating surface thereof;

electronic circuitry coupled with the plurality of sensors;

a control coupled with the electronic circuitry and operable to instruct the electronic circuitry to obtain force measurements from the sensors and to output a vehicle seat configuration compensating for the force measurements within corresponding locations of the vehicle seat, the vehicle seat lacking force sensors, and an image of the test seat with the sensed forces depicted within the image so as to correspond to the respective locations of the sensors;

a first display mounted on the stand in a position facing the test seat and coupled with the electronic circuitry, the electronic circuitry operable to output information related to the might measurements thereon; and

a second video screen mounted on the stand in a position facing away from the test vehicle seat, the image being output to at least one of the first video screen and the second video screen and displayed thereon.

17. The kiosk of claim 16, wherein the control is programmed to:

obtain data related to a weight distribution for an occupant using the force sensors; and

determine the custom configuration for a seat based on the weight distribution data for the occupant.

18. The kiosk of claim 17, wherein:

the test seat includes a cushion and a back rotatably coupled with the cushion, the seating surface extending over the cushion and the back, and the plurality of force sensors being further distributed among the cushion and the back; and

the control is programmed to;

obtain the weight distribution data by obtaining force measurements from the plurality of force sensors and associating the force measurements with particular locations thereof along the cushion and the back; and

to determine the custom configuration by determining an average of the force measurements and identifying ones of the particular locations wherein a particular one of the force measurements associated therewith is greater than the average of the force measurements by at least about 10 percent.