| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bus location system which can perform a good information communication between a bus location sign device and a central device without laying a new communication line between the bus location sign device installed at a bus terminal and the central device and without requiring installation work of piping etc. in the bus terminal. <P>SOLUTION: A wireless communication device 1 comprises a terminal server 101, an internal wireless communication device 102, and an external wireless communication device 103. The internal wireless communication device 102 can perform wireless communication with a bus location sign device 2 installed inside a structure 10A of a bus terminal 10 through wireless LAN etc. The external wireless communication device 103 can perform wireless communication with a central device 3 installed in a far location outside the structure 10A of the bus terminal 10 through MCA radio communication etc. <P>COPYRIGHT: (C)2012,JPO&INPIT |
