Title:
ベッドの在床状況検出方法
Document Type and Number:
Japanese Patent JP5086996
Kind Code:
B2
Abstract:
A bed occupancy state detection method includes a load detection step for detecting loads applied to a head side right portion, a head side left portion, a foot side right portion, and a foot side left portion of a bed platform by a first to fourth load detection means, respectively, a judgment step for judging whether or not a prescribed judgment formula is satisfied based on load values W1, W2, W3, and W4 outputted form the first to fourth load detection means, and a first notification step for notifying information on a bed occupancy state of an object in cases where it is judged that a judgment formula is satisfied from a judgment result at the judgment step.
Inventors:
Kazuo Hirose
Application Number:
JP2008522441A
Publication Date:
November 28, 2012
Filing Date:
June 18, 2007
Export Citation:
Assignee:
SHOWA DENKO K.K.
International Classes:
A61G12/00; A61G7/05
Domestic Patent References:
| JPH0880286A | 1996-03-26 | |||
| JP2006030120A | 2006-02-02 | |||
| JP2000316915A | 2000-11-21 | |||
| JP2000105884A | 2000-04-11 | |||
| JP3322632B2 | 2002-09-09 | |||
| JP2000325409A | 2000-11-28 |
Attorney, Agent or Firm:
Yoshihito Shimizu
Hisayoshi Shimizu
Ken Takada
Hisayoshi Shimizu
Ken Takada