| 摘要 |
PURPOSE: A collaboration door automation system, the shadow region generates between each generation terminal and lobby terminal. The exchange for control data and the call clearing than the relay can be offered. CONSTITUTION: A smart key issues to the people residing through the collaboration door in input/out and building. The control data for the collaboration entrance door opening is inputted through the smart key. A lobby terminal(100) decides whether it suitable for the entrance door opening of control data or not. Opening and shutting of door are controlled. A plurality of generation terminals(400) wirelessly transmits and receive the lobby terminal, control and voice data.
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