| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a position information control system and the like capable of acquiring accurate positional information. <P>SOLUTION: An arrangement device 32 has a basic information-containing means 110 for containing rewritable basic information. A terminal device 50 has a basic information reading means for reading the basic information from the arrangement device 32; a terminal present position information acquiring means for acquiring the present position information indicating the present position of the terminal 50; an arrangement device position information deciding means for deciding whether arrangement device positional information indicating the position of the arrangement device 32 is contained in the basic information; an error comparing means for comparing the error for the position of the arrangement device, shown in the arrangement device position error information contained in the arrangement device position information and the error of the present position, shown in the present position error information contained in the present position information; and a terminal present position information transmitting means for transmitting the present position information to the arrangement device 32, when the error of the position of the arrangement device 32 is decided as being larger than the error of the present position. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
