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Sensor device for use in surveillance system

  • US 6,989,745 B1
  • Filed: 09/06/2002
  • Issued: 01/24/2006
  • Est. Priority Date: 09/06/2001
  • Status: Active Grant
First Claim
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1. A sensor device for sensing a predetermined activity within an area under surveillance and operative in a system including a plurality of sensor devices and a surveillance system coupled to said plurality of sensor devices, comprising:

  • one or more sensor devices of a first predetermined type and operative for sensing a predetermined activity and to output raw sensor data corresponding to the predetermined activity;

    a means for processing raw sensor data coupled to one or more sensor devices and responsive to receive raw sensor data from each of the one or more sensor devices, associate a predetermined sensor type identifier with the raw sensor data, and associate a sensor identifier with the raw sensor data and the sensor type identifier; and

    an output port operative to provide data that includes the raw sensor data, the sensor type identifier and the sensor identifier for utilization by the surveillance system.

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