ADT 967 - Sensor Calibration

2
2
nd
Reference point
1
The sensor’s measuring unit is pulse, in order to convert the pulse to mm, we using a calibration formula.
We take 2 reference points with known distance from the sensor. We measure the 2 points pulses values
from the sensor. And we create a calibration formula by using the line equation.
Sensor Calibration
1
st
Reference point