Development of improved tornado tracking device

A. Dasgupta1, D.W. Callahan1
1Department of Electrical and Computer Eng, University of Alabama at Birmingham, Birmingham, AL, USA

Tóm tắt

This paper presents a prototype of a system for providing improved tornado warnings. The system is capable of being embedded into an automobile to track the position of the vehicle and warn when the vehicle is in the direct path of a tornado, even providing an estimated time of impact. It can also be used in large offices and warehouses that suffer a loss in productivity due to imprecise tornado warnings. The prototype provides exact location of the vehicle or facility using Global Positioning System (GPS) and retrieves the data transmitted by the National Weather Service. In the case of moving vehicles, special algorithms are used to determine the speed and direction of the vehicle. This is then compared to the speed and direction of the possible tornado.

Từ khóa

#Tornadoes #Weather forecasting #Vehicles #Radio broadcasting #TV broadcasting #FCC #Global Positioning System #Prototypes #Automobiles #Protocols

Tài liệu tham khảo

bradford, 1999, Historical Roots of Modern Tornado Forecasts and Warnings, Weather and Forecasting, 14, 484, 10.1175/1520-0434(1999)014<0484:HROMTF>2.0.CO;2 2001, National Severe Storms Laboratory Briefing, 4 0, Consistent Information For Warnings: Is It A Problem?, Natural Hazards Observer, 97s czerniak, 1998, Applications of GPS for surveying and other positioning needs in departments of transportation 2002 1997, Closet, Car, or Ditch? The Mobile Home Dilemma During a Tornado, Natural Hazards Observer, xii