3 ms·
Wouldn't the delay between 2 sensors only give 1 delay, and thus one dimension? I don't follow how placing them on the corners makes this work.
by nvoorhies 17y ago
Wouldn't the delay between 2 sensors only give 1 delay, and thus one dimension? I don't follow how placing them on the corners makes this work.
- snprbob86 17y agoD'oh! Sorry, you are correct. I was thinking you'd get two distances to point of contact, but you actually get relative distance of the point of contact with respect to the sensors. You are correct, you would need three sensors.
- 10ren 17y agoI was thinking you could use volume, which would work with 2 sensors as you describe, but I like the idea of delay as it's probably more accurate.