| 摘要 |
<p>Disclosed is a management system, comprising objects such as keys each provided with a unique identification and transmission organs for the identification that can be activated, a programmable central processing unit, identification reading means provided with one or more ports and connected to said unit, and the ports and transmission organs being connected to sequential switching organs that activate the transmission organs on command of the processing unit in order to transmit the identification of the objects to the processing unit. In an embodiment a single RF identification reader suffices, and issued and collected keys are weighed.</p> |
