《毕业设计(论文)-基于ats单片机控制的智能型金属探测器》

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1、摘要传统的金属探测方法存在干扰能力差、容易产生误动作的缺点。本设计是基于AT89S52单片机控制的智能型金属探测器。该金属探测器采用LJ12A3-4-Z/BX作为传感器，来感应金属涡流效应引起的通电线圈磁场的变化，并将磁场变化转化为电压的变化，单片机测得电压值，并与设定的电压基准值相比较后，决定是否探测到金属。在软件设计中，采用了数字滤波技术消除干扰，提高了探测器的抗干扰能力，确保了系统的准确性。关键词：单片机，金属探测器，电磁感应，灵敏度Opinionsandsuggestionsontheparty'smassline

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