发明名称 DETECTION DEVICE OF PLATFORM FOR VEHICLE
摘要 PROBLEM TO BE SOLVED: To improve the accuracy of platform detection determination processing while the securing safety of passengers. SOLUTION: A detection device 1 of a platform for a vehicle holds a platform detection determination result 'Y' for only a time t over an oscillation time (sampling period)Δt. A control part 9 holds the platform detection determination result 'Y' by a reflected wave detection result for only the time t, and holds an "ON"- output from the control part 9 for only the time t and outputs it. Consequently, even if a door opening operation is instructed to a door opening/closing control part 11 at a time T2, the door can be opened. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009128124(A) 申请公布日期 2009.06.11
申请号 JP20070302095 申请日期 2007.11.21
申请人 NGK SPARK PLUG CO LTD;EAST JAPAN RAILWAY CO 发明人 YOSHIDA EIJI;ISHII KEISUKE
分类号 G01V1/00;B61D19/02;G01S15/08 主分类号 G01V1/00
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