发明名称 AZIMUTH DIRECTION CORRECTION SYSTEM, TERMINAL DEVICE, SERVER DEVICE, AZIMUTH DIRECTION CORRECTION METHOD AND PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To provide an azimuth direction correction system, a terminal device, a server device, an azimuth direction correction method and a program capable of correcting an azimuth direction sensor with a small processing amount. <P>SOLUTION: An azimuth direction correction system 100 comprises: photographing means 101 which acquires photographic image of a landscape including a road; azimuth direction detection means 102 which detects a photographing azimuth of the photographic image; position detection means 103 which detects a photographing position of the photographic image; map storage means 104 which stores map information including an arrangement state of the road; and error detection means 105. The error detection means 105: compares an arrangement direction of the road, on the photographic image, identified based on the photographic image as well as the photographing azimuth with the arrangement direction of the road, on a map at the photographing position, identified based on the map information as well as the photographing position; and calculates an error of the azimuth direction detection means. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013068482(A) 申请公布日期 2013.04.18
申请号 JP20110206398 申请日期 2011.09.21
申请人 NEC CASIO MOBILE COMMUNICATIONS LTD 发明人 WATANABE MITSUHIRO
分类号 G01C21/28;G01S19/02 主分类号 G01C21/28
代理机构 代理人
主权项
地址