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Monitoring system and device for an electric power line network

  • US 7,369,045 B2
  • Filed: 10/07/2003
  • Issued: 05/06/2008
  • Est. Priority Date: 10/07/2002
  • Status: Expired due to Fees
First Claim
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1. A device for monitoring an electric overhead line, the device being an independently operating real time multisensor for mounting in a position on a line span, with a built-in transmitter for transmitting sensor signals to a remote central, from built-in sensors for sensing at least one parameter in a parameter group that comprises angle of inclination, line sag increase, wind speed, wind direction, quality/stability of line current, line temperature and air temperature, characterized in that the multisensor further comprises a camera for real time image monitoring of the line and its surroundings, the camera further being operative to present at least one of said parameters visually as a part of the camera image, the camera image being transmitted as a sensor signal in real time to the central.

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