On-line Lightning Prediction System

Technological fields
Terminal, Software Technologies
Keyword
  • Lightning prediction
  • Lightning damage countermeasures
  • Disaster information
Laboratory organization
NTT Energy and Environment Systems Laboratories

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Overview

Damage due to lightning exceeds 100 billion yen per year in all of Japan, and it is a major problem in the maintenance of the NTT Group's telecommunication facilities, too. Lightning is also a concern for leisure and sports activities and outdoor workers, being one major threat to human life. This on-line lightning prediction system addresses that risk by providing information on lightning strikes 10 to 30 minutes in advance, thus allowing time for preparation and calm response.

Features

  • Prediction of lightning strikes 10 to 30 minutes in advance
  • Spatial resolution of 1 to 5 km (currently run with 2.5 or 5 km)
  • Update by repeating the computations every 10 minutes and issue the results over the Internet or by mobilephone
  • Uniform coverage of the entire nation

Application scenarios

  • Utilize the prediction information for call centers and deployment for facility maintenance personnel
  • Application and support for telecom facilities, light electrical equipment, power supplies and factory process management and so on
  • Alarms for common customers, recreation facilities, outdoors workers, school commuters, and so on

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