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SELF-TESTING FUNCTIONAL CHARACTERISTICS OF ULTRASONIC SENSORS
SELF-TESTING FUNCTIONAL CHARACTERISTICS OF ULTRASONIC SENSORS
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机译:超声波传感器的自检功能特性
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摘要
Functional characteristics of an ultrasonic element are self-tested by, in various embodiments, causing the ultrasonic element to emit an ultrasonic signal; detecting the emitted ultrasonic signal substantially simultaneously with its emission; and verifying proper operation of the ultrasonic element based on comparison between a detected ultrasonic signal parameter and a reference parameter.
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