| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an information transmission stake capable of securing proper installation for a sensor. <P>SOLUTION: A stake to be partially or completely embedded in the ground is provided with an active type IC tag 40 and a sensor 48, that is integrated with or separated from the tag, wherein the active type IC tag 40 transmits information detected by the sensor 48 together with tag information. <P>COPYRIGHT: (C)2008,JPO&INPIT |
