Design, build and evaluate a distance measurement device using ultra-sound

• Main Author: Ahmad Ghazali, Abdul Rashid
• Other Authors: Rosnazri Ali (Advisor)
• Format: Learning Object
• Language: English
• Published: Universiti Malaysia Perlis 2009
• Subjects: Measurement device; Ultrasonic sensor; Distance measurement; Ultrasound sensor
• Online Access: http://dspace.unimap.edu.my/xmlui/handle/123456789/4400

Ultrasound distance measuring is non-contact measuring method – radiation and reception of ultrasound waves. Ultrasound waves are mechanical acoustic waves with frequencies more than 20kHz. Normally human cannot hear frequencies above 20kHz while some animals can. This project describes an ultraso...