Electronics4you Member Jul 31, 2005 #1 Hi All Is it possible to make a range meter with ultrasonic sound, which can measure over 15 meter, maybe 100? _______________________________________
Hi All Is it possible to make a range meter with ultrasonic sound, which can measure over 15 meter, maybe 100? _______________________________________
tansis New Member Jul 31, 2005 #2 Through water yes, but in air , well.. it would take an ear splitting amount of sound, lower frequency waves may work better.
Through water yes, but in air , well.. it would take an ear splitting amount of sound, lower frequency waves may work better.
R Russlk New Member Jul 31, 2005 #3 Commercial units measure up to 30 meters, so it should not be too dificult. If you use a parabolic reflector at the target and source, it should be easy.
Commercial units measure up to 30 meters, so it should not be too dificult. If you use a parabolic reflector at the target and source, it should be easy.