发明名称 |
POSITIONAL INFORMATION MANAGEMENT SYSTEM, MANAGEMENT SERVER, AND TRAFFIC LINE MANAGEMENT METHOD |
摘要 |
PROBLEM TO BE SOLVED: To provide an accurate and efficient positional information management system.SOLUTION: A positional information management system includes: a communication device having positional information thereof; a wireless terminal having identification information and communicating with the communication device; and a management server for managing position of the wireless terminal. Further, the management server includes: a reception means for receiving identification information and positional information from the communication device; a storage means for storing the received identification information and positional information, along with the reception clock-time; and a replacement means for replacing floor-number information of second positional information with floor-number information of first positional information if the floor-number information of the first positional information differs from the floor-number information of the second positional information next to the first positional information and a reception interval between the reception clock-time of the first positional information and that of the second positional information is smaller than a predetermined period of time. |
申请公布号 |
JP2014002021(A) |
申请公布日期 |
2014.01.09 |
申请号 |
JP20120137093 |
申请日期 |
2012.06.18 |
申请人 |
RICOH CO LTD |
发明人 |
KAWASAKI REIJI;MIYAWAKI SEIJI;KUSAKARI MAKOTO;FUKUDA MICHITAKA;MIYAUCHI KUNIHIRO;OHASHI YASUO;AOKI MASAMICHI;HIROI TAKAAKI;MATSUSHITA YUSUKE |
分类号 |
G01S5/02;G01C21/00;G01S1/68;H04M11/00;H04W4/02 |
主分类号 |
G01S5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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