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The 360° scan is done with 2 ultrasound (ultrasonic) sensors back to back and a stepper motor.
The 360° scan is done with 2 ultrasound (ultrasonic) sensors back to back and a stepper motor.
Figure 1 2 x HC-SRF05 back to back on a servomotor
The stepper does 15 steps between 0 to 180°. For each step the 2 sensors provide a distance measurements based on echo delay.
The stepper does 15 steps between 0 to 180°. For each step the 2 sensors provide a distance measurements based on echo delay.
Figure 3 A graphical view of one scan measurements
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