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System for monitoring an environment

  • US 7,132,941 B2
  • Filed: 09/19/2003
  • Issued: 11/07/2006
  • Est. Priority Date: 09/20/2002
  • Status: Expired due to Fees
First Claim
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1. A system for monitoring an environment, said system comprising:

  • a plurality of sensors, each sensor generating respective events in response to activity in said environment;

    a processor in operative association with the sensors, and at least one stored set of linked events accessible to said processor, wherein said processor is responsive to an event being generated by a sensor to determine whether the event is in a sequence of events corresponding to a stored set of linked events and wherein said system is responsive to the sequence of events not matching a stored set of linked events to generate an alarm.

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