| 摘要 |
<p>A multi-sensor device for detecting events, comprises first acquisition means comprising at least a first sensor, operating in a first frequency band and second acquisition means comprising at least a second sensor, operating in a second frequency band different from the first frequency band, means for processing raw data originating from the acquisition means and comprising means for the detection of events in the raw data and for determining the geographic location of said events, means for transmitting an alert if an event is detected by the processing means, means for storing the raw data, said storage means being suitable for restoring the stored raw data in a synchronized manner, and monitoring means which, following detection of an event in the raw data of one of said acquisition means, enables said processing means to be adapted to detect events in said stored raw data originating from said other acquisition means.</p> |
