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System for tracking individuals

  • US 20060022818A1
  • Filed: 07/27/2005
  • Published: 02/02/2006
  • Est. Priority Date: 01/27/2003
  • Status: Abandoned Application
First Claim
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1. A system for tracking individuals, which comprises a monitoring unit (10) carried by each monitored person, which monitoring unit contains a receiver component (28) and a transmitter component (30) and which monitoring unit is settable into a standby state, where only the receiver component is in operation, and an operating state, where both the receiver component and transmitter component are in operation, at least one alarm unit (12) contacted by radio to said monitoring units and a monitoring room (22) connected by means of a data transmission network (24) to said alarm unit, characterized in that it comprises at least one activating unit (16) that gives activation commands and at least one deactivating unit (18) that gives deactivation commands, which activating unit (16) and deactivating unit (18) are arranged along a passageway (20) leading to an operating area (14) limited by borders to create around themselves an activating field (44) and a deactivating field (42) along the passageway in order to set said monitoring unit (10) into a standby state or an operating state.

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