发明名称 STATE DETECTOR, ELECTRONIC APPARATUS, AND PROGRAM
摘要 PROBLEM TO BE SOLVED: To provide a state detector, an electronic apparatus, and a program which achieve the increase in a degree of freedom of a mounting attitude of an acceleration sensor and which perform the estimation of a travelling direction on the basis of sensor information of the acceleration sensor with high accuracy.SOLUTION: A state detector includes: a horizontal component extraction section 100 for obtaining a horizontal component of acceleration detected by an acceleration sensor 10; a filtering section 200 for performing the filtering by which a DC component is removed on the horizontal component of the detected acceleration; and a travelling direction calculation section 400 for performing integration processing of the horizontal component after the filtering so as to calculate a travelling direction.
申请公布号 JP2013160657(A) 申请公布日期 2013.08.19
申请号 JP20120023578 申请日期 2012.02.07
申请人 SEIKO EPSON CORP 发明人 SATO SHINYA
分类号 G01C21/12;G01P13/02 主分类号 G01C21/12
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