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Hand portable monitoring device for monitoring personnel presence at a location

  • US 6,956,474 B2
  • Filed: 03/08/2002
  • Issued: 10/18/2005
  • Est. Priority Date: 03/08/2002
  • Status: Expired due to Fees
First Claim
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1. A hand portable monitoring device for monitoring personnel presence at a location, the hand portable monitoring device comprising:

  • a. a hand portable casing removably engageable to a mount;

    b. a communications port disposed on the casing and in electrical communication with a personnel data system when the casing is engaged to the mount, operative to receive personnel presence data-from the personnel data system;

    c. a processor and memory internal to the casing and in electrical communication with the communications port, operative to serve as a backup by storing the personnel presence data received from the personnel data system;

    d. a display disposed on the casing, operative to display the personnel presence data;

    e. a communications path operative to transmit a signal to a remote monitoring station; and

    f. a power source internal to the casing, operative to enable functioning of the hand portable monitoring device in the absence of an external power source.

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