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Title:
BED-LEAVING SENSOR AND BED-LEAVING DETECTION METHOD
Document Type and Number:
Japanese Patent JP2015073699
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a bed-leaving sensor capable of quickly and appropriately detecting that an object person leaves a bed in a simple configuration.SOLUTION: A bed-leaving sensor 100 includes: a first sensor 101 and a second sensor 102 that are pyroelectric type infrared sensors; a body part 103; a front cover 104; an upper lid 105; a support plate 106 on which the first sensor 101 and the second sensor 102 are mounted; a suppression plate 107 that is fitted between the first sensor 101 and the second sensor 102; and a processing part 110 that, when output signals from both of the first sensor 101 and the second sensor 102 simultaneously show detection of movement, determines that the object person leaves the bed and transmits a bed-leaving signal to an external device.

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Inventors:
OURA MANABU
MOTOKAWA HISASHI
Application Number:
JP2013211302A
Publication Date:
April 20, 2015
Filing Date:
October 08, 2013
Export Citation:
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Assignee:
BAYBIG CO LTD
International Classes:
A61G7/05; A61G12/00
Domestic Patent References:
JP2007117365A2007-05-17
JP2010273939A2010-12-09
JP2011138733A2011-07-14
JP2005304942A2005-11-04
JP2007330379A2007-12-27
JPH0966077A1997-03-11
JP2007117365A2007-05-17
JP2010273939A2010-12-09
JP2011138733A2011-07-14
JP2005304942A2005-11-04
JP2007330379A2007-12-27
JPH0966077A1997-03-11
Attorney, Agent or Firm:
Hiromori Arai