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Portable system for detection and management of road traffic and environmental conditions

  • US 20050206531A1
  • Filed: 01/19/2005
  • Published: 09/22/2005
  • Est. Priority Date: 01/19/2004
  • Status: Abandoned Application
First Claim
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1. A method for signaling speed derogations to a vehicle driver in road traffic, comprising the steps of:

  • i) monitoring a road to detect movement caused by a vehicle;

    ii) measuring a speed of the vehicle detected in step i); and

    iii) signaling a warning if the speed is above a given value.

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