Abstract: A set of ultrasonic ranging system is designed by using of ultrasonic characteristics, the system uses sunplus SPCE061A single-chip microcomputer as the main control chip. This paper designs the single-chip microcomputer control ultrasonic transmit and receive, timer timing, etc. The system is of simple operation, low cost, high precision measurement and a broad prospect of application.
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Key words: SPCE061A single-chip microprocessor, ultrasonic ranging, temperature compensation