Infrasonic Avalanche Monitoring
IAV Engineering
Ch. des Couleuvres 4A, 1295 Tannay (Switzerland)
Phone: +41 (0)22 960 11 04 - Fax: +41 (0)22 960 11 06
Email: iav@iav.ch - Website: www.iav.ch
Zermatt-Taesch Operation
Switzerland
Arfang
Intuitive
Patented
© 1993 - IAV Engineering
Website map
Events Lists
Select a period to display the corresponding snow avalanches and explosions detected by Arfang.
Tags : avalanches detection, snow avalanches, explosions detection, events lists, winter selection, period
Main reference document about Arfang (html format)
Publications List
You can find here a publications list concerning the Arfang infrasonic avalanche monitoring system
Contents : << Arfang is a remote system for local range detection of natural and artifical snow avalanches...>>
Tags : avalanche, infrasound, snow avalanches, arfang, iav engineering, epfl, infrasonic, monitoring, avalanches detection, localization, recognition
Contents : << The first recordings of acoustic signals associated with avalanches go back to the 1970’s when premonitory low...>>
Tags : acoustics, microphone, low frequency, infrasonic, monitoring, snow cover, infrasounds, avalanches sensor, snow avalanches, epfl, goniometer
Contents : << The acoustic goniometer presents itself in the form of an antenna with several microphones distributed in space...>>
Tags : acoustic, goniometer, microphones, antenna, algorithms, arfang, low frequency, localization, cross-correlation, energy, criteria, avalanches
Contents : <<... An acoustic goniometer is therefore a system that measures the direction of arrival of sounds (DOA), and thus...>>
Tags : acoustic goniometer, acoustic localization, infrasound, beamforming, antenna, cross-correlation, azimuth, TDOA, DOA, spatial echogram
Contents : <<... La localisation des sources sonores repose sur l’estimation des différences de temps de propagation entre...>>
Tags : localisation, goniométrie acoustique, propagation, son, infrason, goniomètre, intercorrélation, détection, source, temps de propagation, TDE
Contents : << A Bonneval-sur-Arc, depuis trois ans, est testé Arfang, un système de détection automatique des avalanches...>>
Tags : activité avalancheuse, détection, avalanches, arfang, signature acoustique, localisation, neige, infrason, goniométrie, infrasonore, capteur
Détection acoustique des avalanches (html format)
Contents : << Détection acoustique des avalanches - Anzère, Valais, Suisse. La connaissance de l’activité avalancheuse...>>
Tags : snow avalanche sensor, infrasound, avalanche detection, arfang, localization, signatures acoustiques, capteur avalanche, detection, infrason