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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|