Occupant detecting apparatus capable of improving detection accuracy
First Claim
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1. An occupant detecting apparatus for detecting an occupant seated on a passenger seat of a vehicle with a side-airbag for said occupant, comprising:
- a load sensor provided in a bottom part of said seat;
an electric field sensor provided in a rear part of said seat on a side of the rear part of said seat; and
an airbag inflating permission control unit, connected to said load sensor and said electric field sensor, for permitting inflation of said side-airbag in accordance with output signals of said load sensor and said electric field sensor;
wherein said airbag inflating permission control unit compares an output signal of said load sensor with first and second load reference value, and compares the output signal of said electric field sensor with first and second electric field reference values,said first load reference value being higher than said second load reference value,said first electric field reference value being higher than said second electric field reference value.
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Abstract
In an occupant detecting apparatus for detecting an occupant seated on a passenger seat of a vehicle with an airbag for the occupant, a load sensor is provided in a bottom part of the seat. A plurality of first electric field sensors are provided in the bottom part of the seat, and a plurality of second electric field sensors are provided in a rear part of the seat. An airbag inflating permission control unit permits inflation of the airbag in accordance with output signals of the load sensor and the first and second electric field sensors.
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Citations
4 Claims
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1. An occupant detecting apparatus for detecting an occupant seated on a passenger seat of a vehicle with a side-airbag for said occupant, comprising:
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a load sensor provided in a bottom part of said seat; an electric field sensor provided in a rear part of said seat on a side of the rear part of said seat; and an airbag inflating permission control unit, connected to said load sensor and said electric field sensor, for permitting inflation of said side-airbag in accordance with output signals of said load sensor and said electric field sensor; wherein said airbag inflating permission control unit compares an output signal of said load sensor with first and second load reference value, and compares the output signal of said electric field sensor with first and second electric field reference values, said first load reference value being higher than said second load reference value, said first electric field reference value being higher than said second electric field reference value. - View Dependent Claims (2, 3, 4)
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Specification