Ultrasonic multi-probe ranging system based on analog chip channel selection

The utility model relates to the field of ultrasonic detection, and provides an ultrasonic multi-probe ranging system based on analog chip channel selection, which comprises a single chip microcomputer, a multi-channel analog switch chip, a level conversion chip, an ultrasonic transmitting and recei...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	LI CHONG, BAI ZHENGGUO, FENG LIFU, CHEN JINLEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ANALOGOUS ARRANGEMENTS USING OTHER WAVES DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION TESTING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model relates to the field of ultrasonic detection, and provides an ultrasonic multi-probe ranging system based on analog chip channel selection, which comprises a single chip microcomputer, a multi-channel analog switch chip, a level conversion chip, an ultrasonic transmitting and receiving module and a plurality of ultrasonic probes, the input end of the multi-channel analog switch chip is connected with the transmitting end of the ultrasonic transmitting and receiving module; the output ends of the multi-channel analog switch chip are respectively connected with the transmittingends of the ultrasonic probes, the receiving ends of the ultrasonic probes are connected with the receiving end of the ultrasonic transmitting and receiving module, and the output end of the ultrasonic transmitting and receiving module is connected with the input end of the single-chip microcomputer. The input end of the level conversion chip is connected with an I/O pin of the single-chip microcomputer, and the output e