发明申请
- 专利标题： DOZING PREVENTION METHOD, AND DOZING PREVENTION DEVICE
- 专利标题（中）： DOZING预防方法和预防措施
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申请号： US14771032申请日： 2014-02-28
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公开(公告)号： US20160000343A1公开(公告)日： 2016-01-07
- 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
- 优先权： JP2013-041267 20130301
- 国际申请： PCT/JP2014/055102 WO 20140228
- 主分类号： A61B5/0245
- IPC分类号： A61B5/0245 ; B60W40/08 ; A61B5/18
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
- US09545205B2 Dozing prevention method, and dozing prevention device 公开/授权日：2017-01-17
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