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介绍了汽车电子所用单片机的技术特点及选型事项,阐述了超声波换能器所用的核心材料压电陶瓷的技术新趋势,分析了单片机融合超声波传感器技术在汽车测距、防盗报警上的应用。
The technical characteristics and selection of single chip used in automotive electronics are introduced. The new trend of piezoelectric ceramic used in ultrasonic transducer is expounded. The application of single chip integrated ultrasonic sensor technology in automobile ranging and burglar alarm is analyzed.