Jeulin Moduson 2 Mode D'emploi page 21

Ultrasounds
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Moduson 2 transmitter telemeter 12V
Ref : 222 082
3.4 At what distance from point A is the small character
1. Draw a diagram of an experiment using ultrasound waves to measure d.
2. Here are the results obtained:
Determine the time separating a transmission from reception, then calculate the distance d
and check the result by measuring d with a graduated ruler.
3. Find a practical application of this experiment.
Partial answer:
1. top view
2. 1.57 ms; d = (3401.57)/2 = 267 mm = 27 cm; 26 cm with a ruler.
3. Sonar.
ENGLISH
standing?
A
• The oscillogram 1 corresponds to E
• The oscillogram 2 corresponds to R
• The horizontal adjustment is 2 ms per division.
Channel 1
Channel 2
d
E
R
d
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