| 摘要 |
PROBLEM TO BE SOLVED: To provide a technology for accurately specifying a path on which a portable terminal has passed.SOLUTION: An information processor acquires information of a moving locus being a line obtained by connecting a positioning position of a portable terminal at a first time and a positioning position of the portable terminal at the second time following the first time, uses the information on condition that a virtual line arranged in advance to a path and the moving locus have a predetermined position relation, and determines whether the user of the portable terminal has passed through the path. |
