| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a flow line tracing system for detecting the flow line of a purchaser in a shopping center or the like, and terminal equipment, fixed communication equipment and a flow line management device, and to provide a flow line tracing system for detecting the flow line by detecting and tracing the location of the terminal equipment and terminal equipment, fixed communication equipment and a flow line management device. <P>SOLUTION: Terminal equipment or fixed communication equipment communicates with each other, measures the mutual distance, to notify a flow line management device of the measured distance. The flow line management device detects the location of the terminal equipment based on the notified distance, and detects and records the moving path of the terminal equipment by tracing the location. <P>COPYRIGHT: (C)2008,JPO&INPIT |
