| 摘要 |
The present invention relates to a method and system for detecting bombs, which are thrown into a trash can. The system comprises: (a) at least one sensing unit for sensing predetermined characteristics of objects thrown into the trash can, and forming an indication signal when a characteristic at a level predefined to be suspected is sensed; and (b) a processing unit for receiving indication signals from said at least one sensing unit, evaluating said signals, and whenever determining emergency, forming an alert signal; characterized in that one of said sensing units is an RF detecting unit for detecting radio transmission from objects thrown into the trash can.
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