What limits the accuracy of ultrasonic sensors used for measuring robot travel distance?

Answer

Temperature fluctuations affecting the speed of sound.

Ultrasonic sensors rely on the consistent speed of sound; changes in temperature alter this speed, directly compromising measurement accuracy.

What limits the accuracy of ultrasonic sensors used for measuring robot travel distance?

#Videos

Measure distance, no maths, no map, no compass - YouTube

3 Measuring Tools Better than the Measuring Wheel - YouTube

measurementDistancemethodaccuracy