Detection arrangement for locating a snow gun duct beneath a snow covering in ski resort, has a transponder attached to the duct and a detector above the snow for detecting the transponder signal

摘要

Arrangement for locating the supply duct (VS) of a snow gun comprises a transponder (T) attached to the duct and a detector (DET) for detecting the transponder signal. The invention also relates to a corresponding supply duct and a transponder detector with a GPS receiver.