发明名称 METHOD FOR SMART ANNOUNCING OF BUS STOP
摘要 A method for smart announcing of bus stop, includes using a navigation positioning device to receive signal from a satellite, retrieve current vehicle geographic longitude and latitude coordinates from the received signal, compare a databank thereof with the current geographic longitude and latitude coordinates to locate a special position value, such as a tunnel, and compute a distance from the current position to a next target position value, such as, a stop, based on the special position value and the current geographic longitude and latitude coordinates; and using a processing unit to receive data from the navigation positioning device, compute parameters for adjusting a remaining distance and the remaining distance based on the received data, and determine whether to drive an audio-visual device according to the remaining distance and the distance to the next target position value, so as to timely inform passengers of the arrival at the next stop.
申请公布号 US2009210150(A1) 申请公布日期 2009.08.20
申请号 US20080031958 申请日期 2008.02.15
申请人 CHUNGHWA UNITED TELEVISION CO., LTD. 发明人 SHIUN-CHIH LIAO
分类号 G01C21/00;G01S5/00 主分类号 G01C21/00
代理机构 代理人
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