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Patent Searching and Data


Title:
OCCUPANT DETECTION SYSTEM
Document Type and Number:
Japanese Patent JP3879969
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a means capable of accurately detecting the presence or absence of an occupant on a front-seat passenger's seat or adult or child by a relatively simple constitution.
SOLUTION: A weight sensor 2 for measuring the weight of the front-seat passenger's seat 1 is provided on a supporting part of the front-seat passenger's seat 1 and the output is inputted into a control unit 5. EF sensors 3 and 4 incorporating each of a plurality of antennas are installed on a seating surface and a backrest surface of the front-seat passenger's seat 1 and are inputted into the control unit 5 via a wire harness connected with each antenna terminal. The control unit 5 is provided with comparison circuits 7 to 9 for comparing outputs from the weight sensor 2 and the EF sensors 3 and 4 with a prescribed threshold value and a decision circuit 10 for performing a prescribed logic processing based on the comparison results outputted from the comparison circuits 7 to 9 and outputting an air bag control signal to an air bag control unit 6.


Inventors:
Satoshi Baba
Kazunori Jinno
Oikawa Hiroshi
Takashi Saito
Naoki Saito
Shingo Nagai
Masuda Masuda
Application Number:
JP2000299047A
Publication Date:
February 14, 2007
Filing Date:
September 29, 2000
Export Citation:
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Assignee:
Honda Elesis Co., Ltd.
International Classes:
B60R21/16; G01V7/00; A47C7/62; B60N2/90; B60R21/01; G01V3/00; G01V11/00; B60R21/015; (IPC1-7): B60R21/32; A47C7/62; B60N2/44; B60R21/01; G01V3/00; G01V7/00; G01V11/00
Domestic Patent References:
JP10236270A
JP10278728A
JP11334451A
JP11278203A
Foreign References:
WO2000038959A1
Attorney, Agent or Firm:
Yasuo Suzuki
Yasunobu Usuda