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Wireless data collection unit for fuel management system

  • US 20050267672A1
  • Filed: 01/20/2005
  • Published: 12/01/2005
  • Est. Priority Date: 01/20/2004
  • Status: Active Grant
First Claim
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1. A data collection unit for a fuel management system, comprising:

  • a pulse transmitter that transmits pulse signals corresponding to a flow of fuel;

    a configurable filter that attenuates the pulse signals received from the pulse transmitter;

    a pulse accumulator that increments a counter for each input pulse signal;

    a micro-controller that reads the pulse accumulator and calculates a volume of fuel based on the pulse signals; and

    an RF module coupled to the micro-controller for producing RF signals.

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