发明申请
US20070194917A1 Method And Device For Detecting A Passage Associated With An Access Door
审中-公开
用于检测与门相关的通道的方法和装置
- 专利标题： Method And Device For Detecting A Passage Associated With An Access Door
- 专利标题（中）： 用于检测与门相关的通道的方法和装置
-
申请号： US10592933申请日： 2004-07-08
-
公开(公告)号： US20070194917A1公开(公告)日： 2007-08-23
- 发明人: Pierre Girod , Nicolas Pequeux , Samuel Jadin
- 申请人： Pierre Girod , Nicolas Pequeux , Samuel Jadin
- 优先权： FR04/02729 20040317
- 国际申请： PCT/FR04/01786 WO 20040708
- 主分类号： G08B13/18
- IPC分类号： G08B13/18 ; G08B23/00
摘要：
A method for detecting a passage associated with an access door, for example a boarding door or a building entrance, which is secured in order to ensure passage of a single person includes producing the profile of an entering person by a first level detection device formed by the vertical bars of active infrared cells (D1), and opening or holding closed the access door according to the profile.
信息查询
