发明名称 VEHICLE POSITION ESTIMATION METHOD
摘要 PROBLEM TO BE SOLVED: To provide a vehicle position estimation method configured to estimate current vehicle position, without installing many ID tags in advance.SOLUTION: In a vehicle position estimation method, a vehicle calculates a trajectory thereof on the basis of an advancing direction and a travel distance thereof, calculates a relative position of the current position from a position at a certain point of time, on the basis of the trajectory, and transmits information including the relative position. A terminal receives the information including the relative position, communicates with a wireless tag installed in a fixed position to acquire a position of the wireless tag as fixed position information, and estimates a current position of the vehicle on the basis of the fixed position information and the information including the relative position.
申请公布号 JP2015094691(A) 申请公布日期 2015.05.18
申请号 JP20130234777 申请日期 2013.11.13
申请人 TOYOTA MOTOR CORP 发明人 MIYAGAWA TORU;KAKO KO;KOBORI KUNINARI;KAIZOJI KENTA;KOMADA TOSHIO
分类号 G01C21/28 主分类号 G01C21/28
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