US6158768A — Apparatus and method for discerning certain occup…

Claim 1

Independent Claim 191 words

An apparatus for determining at least one of presence, type, and size value of a vehicle occupant located within a vehicle, said apparatus comprising: first capacitive sensor means located on an instrument panel of the vehicle that is on a first side of an occupant seating location within the vehicle for sensing a first capacitance value and for providing a first signal indicative of the first capacitance value; means for determining from the first signal whether the first capacitance value is indicative of an occupant located proximate to said first capacitive sensor means; means for determining a first distance between said first sensor means and the proximately located occupant using the first signal; second capacitive sensor means located on a second side of the occupant seating location for sensing a second capacitance value and for providing a second signal indicative of the second capacitance value; means for determining from the second signal whether the second capacitance value is indicative of the occupant located proximate to said second capacitive sensor means; and means for determining a second distance between said second sensor means and the proximately located occupant using the second signal.

Claim 2

Independent Claim 191 words

An apparatus for determining at least one of presence, type, and size value of a vehicle occupant located within a vehicle, said apparatus comprising: first capacitive sensor means located on an instrument panel of the vehicle that is on a first side of an occupant seating location within the vehicle for sensing a first capacitance value and for providing a first signal indicative of the first capacitance value; means for determining from the first signal whether the first capacitance value is indicative of an occupant located proximate to said first capacitive sensor means; means for determining a first distance between said first sensor means and the proximately located occupant using the first signal; second capacitive sensor means located on a second side of the occupant seating location for sensing a second capacitance value and for providing a second signal indicative of the second capacitance value; means for determining from the second signal whether the second capacitance value is indicative of the occupant located proximate to said second capacitive sensor means; and means for determining a second distance between said second sensor means and the proximately located occupant using the second signal.

Claim 3

Dependent Claim 42 words

An apparatus as set forth in claim 1 including means for determining position of the occupant relative to the instrument panel of the vehicle and for determining position of the occupant relative to a seat back of a seat of the vehicle.

Claim 4

Dependent Claim 40 words

An apparatus as set forth in claim 1, wherein said second capacitive sensor means is located on a seat back of a seat of the vehicle, and the seat back is on the second side of the occupant seating location.

Claim 5

Dependent Claim 35 words

An apparatus as set forth in claim 1, wherein said second capacitive sensor means is located on a door of the vehicle, and the door is on the second side of the occupant seating location.

Claim 6

Dependent Claim 43 words

An apparatus as set forth in claim 1, wherein said first capacitive sensor means is located on an air bag module in the instrument panel of the vehicle, and the air bag module is on the first side of the occupant seating location.

Claim 7

Dependent Claim 62 words

An apparatus as set forth in claim 1 including means for determining from at least one of the first and second signals whether the occupant type is a child in a child seat based on at least one of the first and second capacitance values, and means for determining a size value of the occupant using the first and second determined distances.

Claim 8

Dependent Claim 23 words

An apparatus as set forth in claim 6, wherein said means for determining the size value includes means for determining occupant torso thickness.

Claim 9

Dependent Claim 20 words

An apparatus as set forth in claim 7 including means for determining occupant weight using the determined occupant torso thickness.

Claim 10

Dependent Claim 16 words

An apparatus as set forth in claim 7 including means for determining absence of an occupant.

Claim 11

Dependent Claim 100 words

An apparatus as set forth in claim 7 including third capacitive sensor means located on a side of the occupant seating location for sensing a third capacitance value and for providing a third signal indicative of the third capacitance value, and fourth capacitive sensor means located on a side of the occupant seating location for sensing a fourth capacitance value and for providing a fourth signal indicative of the fourth capacitance value, and wherein said means for determining whether the occupant type is a child in a child seat uses at least two of the first through fourth capacitance values.

Claim 12

Dependent Claim 58 words

An apparatus as set forth in claim 10, wherein said means for determining whether the occupant type is a child in a child seat includes means for determining whether the occupant type is an infant in a rearward facing child seat or means for determining whether the occupant type is a child in a forward facing child seat.

Claim 13

Dependent Claim 37 words

An apparatus as set forth in claim 6 including means for determining occupant weight using the determined size value, and/or means for providing information regarding occupant type and occupant weight for use within an occupant restraint system.

Claim 14

Dependent Claim 65 words

An apparatus as set forth in claim 1, wherein the first side of the occupant seating location is adjacent to an instrument panel of the vehicle, the second side of the occupant seating location is adjacent to a seat-back of a vehicle seat, said first capacitive sensor means is located in the instrument panel, and said second capacitive sensor means is located in the seat-back.

Claim 15

Independent Claim 148 words

An apparatus for determining occupant characteristics of a vehicle occupant, said apparatus comprising: first capacitive sensor means located on a first side of an occupant seating location for sensing a first capacitance value resulting from the occupant and for providing a first signal indicative of the first capacitance value; means for determining a first distance between said first sensor means and the occupant using the first signal; second capacitive sensor means located on a second side of the occupant seating location for sensing a second capacitance value resulting from the occupant and for providing a second signal indicative of the second capacitance value; means for determining a second distance between said second sensor means and the occupant using the second signal; and means for determining characteristic values of the occupant using the first and second determined distances, said characteristic values including type, size and weight of the occupant.

Claim 16

Independent Claim 148 words

An apparatus for determining occupant characteristics of a vehicle occupant, said apparatus comprising: first capacitive sensor means located on a first side of an occupant seating location for sensing a first capacitance value resulting from the occupant and for providing a first signal indicative of the first capacitance value; means for determining a first distance between said first sensor means and the occupant using the first signal; second capacitive sensor means located on a second side of the occupant seating location for sensing a second capacitance value resulting from the occupant and for providing a second signal indicative of the second capacitance value; means for determining a second distance between said second sensor means and the occupant using the second signal; and means for determining characteristic values of the occupant using the first and second determined distances, said characteristic values including type, size and weight of the occupant.

Claim 17

Dependent Claim 33 words

An apparatus as set forth in claim 14, wherein said means for determining characteristic values of the occupant includes means for determining whether the occupant type is a child in a child seat.

Claim 18

Dependent Claim 58 words

An apparatus as set forth in claim 15, wherein said means for determining whether the occupant type is a child in a child seat includes means for determining whether the occupant type is an infant in a rearward facing child seat or means for determining whether the occupant type is a child in a forward facing child seat.

Claim 19

Dependent Claim 42 words

An apparatus as set forth in claim 14, wherein said means for determining characteristic values of the occupant includes means for determining a torso thickness of the occupant or means for determining the weight of the occupant using the determined torso thickness.

Claim 20

Dependent Claim 58 words

An apparatus as set forth in claim 14 including a plurality of additional capacitive sensor means located about the occupant seating location for sensing capacitance values and for providing signals indicative of said capacitance values, and wherein said means for determining characteristic values uses information contained within the signals provided by said plurality of additional capacitive sensor means.

Claim 21

Independent Claim 116 words

An apparatus for determining an occupant type of a vehicle occupant, said apparatus comprising: first capacitive sensor means located on a first side of an occupant seating position for sensing a first capacitance value in a space adjacent to said first sensor means and for providing a first signal indicative of the first capacitance value; second capacitive sensor means located on a second side of the occupant seating position for sensing a second capacitance value in a space adjacent to said second sensor means and for providing a second signal indicative of the second capacitance value; and means for determining whether the occupant is a child in a child seat using the first and second signals.

Claim 22

Independent Claim 116 words

An apparatus for determining an occupant type of a vehicle occupant, said apparatus comprising: first capacitive sensor means located on a first side of an occupant seating position for sensing a first capacitance value in a space adjacent to said first sensor means and for providing a first signal indicative of the first capacitance value; second capacitive sensor means located on a second side of the occupant seating position for sensing a second capacitance value in a space adjacent to said second sensor means and for providing a second signal indicative of the second capacitance value; and means for determining whether the occupant is a child in a child seat using the first and second signals.

Claim 23

Dependent Claim 39 words

An apparatus as set forth in claim 19, wherein said means for determining whether the occupant is a child in a child seat includes means for determining whether the occupant is a child in a rearward facing child seat.

Claim 24

Dependent Claim 42 words

An apparatus as set forth in claim 19, wherein said means for determining whether the occupant is a child in a child seat includes means for determining whether the occupant is a child in a forward facing child seat or booster seat.

Claim 25

Dependent Claim 69 words

An apparatus as set forth in claim 19 including means for determining the occupant's size characteristic, means for determining a first distance between the first sensor means and the occupant using the first signal, means for determining a second distance between the second sensor means and the occupant using the second signal, and means for determining a size value of the occupant using the first and second determined distances.

Claim 26

Dependent Claim 17 words

An apparatus as set forth in claim 22, wherein the determined size value is occupant torso thickness.

Claim 27

Dependent Claim 20 words

An apparatus as set forth in claim 23 including means for determining occupant weight using the determined occupant torso thickness.

Claim 28

Independent Claim 218 words

A method for determining at least one of presence, type, and size value of a vehicle occupant located within a vehicle, said method comprising: sensing a first capacitance value with a first capacitive sensor means located on a first side of an occupant seating location within the vehicle; providing a first signal indicative of the first capacitance value; determining from the first signal whether the first capacitance value is indicative of an occupant located proximate to the first capacitive sensor; determining a first distance between the first sensor means and the proximately located occupant using the first signal; sensing a second capacitance value with a second capacitive sensor means located on a second side of the occupant seating location; providing a second signal indicative of the second capacitance value; determining from the second signal whether the second capacitance value is indicative of the occupant located proximate to the second capacitive sensor; determining a second distance between the second sensor means and the proximately located occupant using the second signal; determining from at least one of the first and second signals whether the occupant type is a child in a child seat based on at least one of the first and second capacitance values; and determining a size value of the occupant using the first and second determined distances.

Claim 29

Independent Claim 218 words

A method for determining at least one of presence, type, and size value of a vehicle occupant located within a vehicle, said method comprising: sensing a first capacitance value with a first capacitive sensor means located on a first side of an occupant seating location within the vehicle; providing a first signal indicative of the first capacitance value; determining from the first signal whether the first capacitance value is indicative of an occupant located proximate to the first capacitive sensor; determining a first distance between the first sensor means and the proximately located occupant using the first signal; sensing a second capacitance value with a second capacitive sensor means located on a second side of the occupant seating location; providing a second signal indicative of the second capacitance value; determining from the second signal whether the second capacitance value is indicative of the occupant located proximate to the second capacitive sensor; determining a second distance between the second sensor means and the proximately located occupant using the second signal; determining from at least one of the first and second signals whether the occupant type is a child in a child seat based on at least one of the first and second capacitance values; and determining a size value of the occupant using the first and second determined distances.

Claim 30

Independent Claim 140 words

A method for determining occupant characteristics of a vehicle occupant, said method comprising: sensing a first capacitance value resulting from the occupant with a first capacitive sensor means located on a first side of an occupant seating location; providing a first signal indicative of the first capacitance value; determining a first distance between the first sensor means and the occupant using the first signal; sensing a second capacitance value resulting from the occupant with a second capacitive sensor means located on a second side of the occupant seating location; providing a second signal indicative of the second capacitance value; determining a second distance between the second sensor means and the occupant using the second signal; and determining characteristic values of the occupant using the first and second determined distances, the characteristic values including type, size and weight of the occupant.

Claim 31

Independent Claim 140 words

A method for determining occupant characteristics of a vehicle occupant, said method comprising: sensing a first capacitance value resulting from the occupant with a first capacitive sensor means located on a first side of an occupant seating location; providing a first signal indicative of the first capacitance value; determining a first distance between the first sensor means and the occupant using the first signal; sensing a second capacitance value resulting from the occupant with a second capacitive sensor means located on a second side of the occupant seating location; providing a second signal indicative of the second capacitance value; determining a second distance between the second sensor means and the occupant using the second signal; and determining characteristic values of the occupant using the first and second determined distances, the characteristic values including type, size and weight of the occupant.

Claim 32

Independent Claim 100 words

A method for determining an occupant type of a vehicle occupant, said method comprising: sensing a first capacitance value in a space adjacent to a first sensor means located on a first side of an occupant seating location; providing a first signal indicative of the first capacitance value; sensing a second capacitance value in a space adjacent to a second sensor means located on a second side of the occupant seating location; providing a second signal indicative of the second capacitance value; and determining whether the occupant is a child in a child seat using the first and second signals.

Claim 33

Independent Claim 100 words

A method for determining an occupant type of a vehicle occupant, said method comprising: sensing a first capacitance value in a space adjacent to a first sensor means located on a first side of an occupant seating location; providing a first signal indicative of the first capacitance value; sensing a second capacitance value in a space adjacent to a second sensor means located on a second side of the occupant seating location; providing a second signal indicative of the second capacitance value; and determining whether the occupant is a child in a child seat using the first and second signals.

Claim 34

Independent Claim 226 words

An apparatus for determining at least one of presence, type, and size value of a vehicle occupant located within a vehicle, said apparatus comprising: first capacitive sensor means for sensing a first capacitance value and for providing a first signal indicative of the first capacitance value, said first capacitive sensor being located on an instrument panel of the vehicle that is on a first side of an occupant seating location within the vehicle; means for determining whether the first capacitance value is indicative of an occupant located proximate to said first capacitive sensor means using the first capacitance value provide by the first signal; means for determining a first distance between said first sensor means and the proximately located occupant using the first capacitance value provided by the first signal; second capacitive sensor means for sensing a second capacitance value and for providing a second signal indicative of the second capacitance value, said second capacitive sensor means being located on a second side of the occupant seating location; means for determining whether the second capacitance value is indicative of the occupant located proximate to said second capacitive sensor means using the second capacitance value provided by the second signal; and means for determining a second distance between said second sensor means and the proximately located occupant using the second capacitance value provided by the second signal.

Claim 35

Independent Claim 226 words

An apparatus for determining at least one of presence, type, and size value of a vehicle occupant located within a vehicle, said apparatus comprising: first capacitive sensor means for sensing a first capacitance value and for providing a first signal indicative of the first capacitance value, said first capacitive sensor being located on an instrument panel of the vehicle that is on a first side of an occupant seating location within the vehicle; means for determining whether the first capacitance value is indicative of an occupant located proximate to said first capacitive sensor means using the first capacitance value provide by the first signal; means for determining a first distance between said first sensor means and the proximately located occupant using the first capacitance value provided by the first signal; second capacitive sensor means for sensing a second capacitance value and for providing a second signal indicative of the second capacitance value, said second capacitive sensor means being located on a second side of the occupant seating location; means for determining whether the second capacitance value is indicative of the occupant located proximate to said second capacitive sensor means using the second capacitance value provided by the second signal; and means for determining a second distance between said second sensor means and the proximately located occupant using the second capacitance value provided by the second signal.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	2003-12-12	2004-06-12	2004-12-12	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2007-12-12	2008-06-12	2008-12-12	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2011-12-12	2012-06-12	2012-12-12	$7700.00	Window Closed / Lapsed

Apparatus and method for discerning certain occupant characteristics using a plurality of capacitive sensors

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