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Remote operation system with enhanced door lock security of vehicle

  • US 20060087404A1
  • Filed: 10/25/2005
  • Published: 04/27/2006
  • Est. Priority Date: 10/26/2004
  • Status: Active Grant
First Claim
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1. A remote operation system comprising:

  • responders that are provided to correspond to tires of a vehicle and detect a pressure of the tires;

    an interrogator that is provided in a main body of the vehicle and communicates with the responders so as to process pressure data;

    a plurality of antennas that are provided in the main body of the vehicle in the vicinities of the tires, respectively, and are connected to the interrogator; and

    a portable transmitter for a remote operation that communicates with the interrogator and unlocks doors of the vehicle, wherein the interrogator has a reception intensity detector that detects an intensity of a received signal from the transmitter received by each antenna, and when each antenna receives an unlock signal to be transmitted from the transmitter, a door closest to one of the antennas which receives a signal having the highest reception intensity is unlocked.

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