Abstract:
With the development of artificial intelligence, ultrasonic ranging plays a crucial role in both industry and daily life. In order to achieve the integration of industry and education, an ultrasonic ranging experimental system was designed for the course of "Engineering Testing Technology". Design and simulate various module circuits for ultrasonic ranging transmitter and receiver in Multisim; Build a physical system on the NI ELVIS III breadboard, connect ultrasonic transducers to debug each actual circuit, and compare it with simulated waveforms; Using LabVIEW for upper computer software development, completing functions such as signal acquisition, data processing, and graphical display. Through the specific implementation of this experimental project, students will have a deeper understanding of the system architecture of engineering testing technology and the main knowledge points of the engineering testing technology course. This will lay a solid foundation for the development of high-precision, large-scale, and complex industrial testing systems in the future, and has certain practical value.