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Vehicle security system

  • US 20070018797A1
  • Filed: 01/20/2006
  • Published: 01/25/2007
  • Est. Priority Date: 07/21/2005
  • Status: Abandoned Application
First Claim
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1. A vehicle security system comprising:

  • a car battery for the supply of electric power;

    a security controller electrically connected to the car battery and alternatively set between an alert mode and a non-alert mode;

    an in-car computer electrically connected to the car battery, the in-car computer including a detection circuit and a backup power supply; and

    a wireless communication module;

    wherein the detection circuit detects the supply of electric power from the car battery when the security controller set in the alert mode;

    wherein the backup power supply provides backup power to the in-car computer and the in-car computer controls the wireless communication module to send an informing message to at least one remote receiver when the supply of electric power from the car battery to the in-car computer is interrupted and the interruption is detected by the detection circuit.

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