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Title:
BUCKLE, DETERMINATION SYSTEM, AND DETERMINATION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/276474
Kind Code:
A1
Abstract:
A buckle comprising: a body which can be linked to a tongue attached to a seat belt of a vehicle; a buckle switch which detects whether or not the tongue and the body are linked to each other; a sensor which detects changes in tension in the seat belt; a detection unit which detects a vital sign, which is respiration or pulse, on the basis of the changes in tension detected by the sensor; and a determination unit which determines, on the basis of a detection state of the buckle switch and a detection state of the vital sign, whether an object on a seat of the vehicle is an occupant or a child seat.

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Inventors:
SENOO TOMOTOSHI (JP)
TOMBE HIDEYUKI (JP)
OGAWA HIROSHI (JP)
Application Number:
PCT/JP2022/020551
Publication Date:
January 05, 2023
Filing Date:
May 17, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JOYSON SAFETY SYSTEMS JAPAN G K (JP)
International Classes:
A44B11/26; B60N2/28; B60N2/90; B60R21/015; B60R22/48
Foreign References:
JP2006213271A2006-08-17
JP2003095060A2003-04-03
JP2019122652A2019-07-25
JP2006160200A2006-06-22
JP2008522883A2008-07-03
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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