发明授权
- 专利标题: Dozing prevention method, and dozing prevention device
- 专利标题(中): 打瞌睡预防方法,防止打瞌睡装置
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申请号: US14771032申请日: 2014-02-28
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公开(公告)号: US09545205B2公开(公告)日: 2017-01-17
- 发明人: Mariko Matsui , Sonoko Ishimaru , Ryo Shinozaki , Naoki Jinbo
- 申请人: UNION TOOL CO.
- 申请人地址: JP Tokyo
- 专利权人: UNION TOOL CO.
- 当前专利权人: UNION TOOL CO.
- 当前专利权人地址: JP Tokyo
- 代理机构: Wenderoth, Lind & Ponack, L.L.P.
- 优先权: JP2013-041267 20130301
- 国际申请: PCT/JP2014/055102 WO 20140228
- 国际公布: WO2014/133142 WO 20140904
- 主分类号: G08B23/00
- IPC分类号: G08B23/00 ; A61B5/0245 ; G08B21/06 ; A61B5/16 ; A61B5/00 ; B60K28/04 ; A61B5/18 ; B60W40/08
摘要:
A method for preventing dozing off, comprising the steps of: a measurement step measuring human heartbeats; a decision step (S4 to S8) generating a trigger, hereinafter referred to as a “drowsiness trigger”, for indicating occurrence of drowsiness when a state in which a time interval between adjacent heartbeats, hereinafter referred to as a “heartbeat interval”, is longer than the previous heartbeat interval consecutively occurs; and a warning step (S9) giving a warning to prevent dozing off when the drowsiness trigger is generated.
公开/授权文献
- US20160000343A1 DOZING PREVENTION METHOD, AND DOZING PREVENTION DEVICE 公开/授权日:2016-01-07
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