| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce mandays required for an equipment cost and installation works. <P>SOLUTION: A chamber entering-leaving control system has an entering- leaving direction detecting sensor 4 detecting an individual approaching to an entrance and outputting detecting signals different by its midway of an entering of the individual or its midway of a leaving, a reader 3 reading a discriminating data from a noncontact type data carrier carried by the individual approaching to the entrance and a controller 2 controlling the entering or leaving of each individual by deciding whether the individual approaching to the entrance is an entering person or a leaving one on the basis of a detecting signal while discriminating the individual approaching the entrance on the basis of the discriminating data. <P>COPYRIGHT: (C)2003,JPO</p> |
