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Temperature tracking and monitoring system used for commodities transportation

  • US 7,221,270 B2
  • Filed: 04/27/2005
  • Issued: 05/22/2007
  • Est. Priority Date: 12/23/2004
  • Status: Active Grant
First Claim
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1. A temperature tracking and monitoring system used for commodities transportation, comprisinga deliver unit, comprising:

  • a transportation means for transporting;

    at least a glove compartment disposed in the transportation means;

    a RFID tag disposed in the glove compartment and adapted to transmit an identification code, wherein the RFID tag is capable of transforming a temperature into a temperature signal and transmitting the temperature signal; and

    a RFID reader disposed in the transportation means and capable of reading the temperature signal and the identification code;

    a control computer coupled communicatively with the RFID reader so as to receive the temperature signal and the identification code, adapted to transmit a positioning request signal and receive real-time position data, transform the real-time position data into a position signal and transmitting the position signal, the temperature signal and the identification code in a specific manner; and

    a monitor and control unit, comprising;

    a positioning device adapted to transmit the real-time position data to the control computer in response to the positioning request signal; and

    a logistics center adapted to receive the position signal, the temperature signal and the identification code so as to acquire information of a position and a temperature of the glove compartment.

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