| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable a doorway management device to exchange data with a specific person without error when the person gets in and out from a specific location of a nuclear facility, etc. SOLUTION: When the person passes its ID card through an ID card reader 2, the data specifying the person are given to a dosimeter 1 from, for example, a host computer 4 and lent to the dosimeter 1 from a lending-out device 3. When the dosimeter 1 exchanges data with the doorway management device (not shown in the figure), the dosimeter 1 checks the data specifying the person so that the dosimeter 1 may not receive wrong data.</p> |
