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Distance measurements with Sonar sensor

A project log for Elevated body temperature detector (Cloud Enabled)

An automated system that takes IR measurements and tries to determine the elevated Body Temperature of a person.

RomanRoman 04/08/2020 at 18:450 Comments

It is a bit of a challenge to get accurate distance readings with sonic sensors. Sonic sensors report stable readings when faced a flat surface and there is no obstacles between sonic sensors and a target. The following image shows distance readings to a wall. Both sensors read 27" distance:

Once I turn sensors away from the wall I get:

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