本文给出了一种新型智能电子秤的设计方案。该系统以单片机作为中心控制单元, 采

用V ö F 型模数转换、锁相倍频、非线性校正和数字滤波等技术。-　Th is paper p resen t s a new design fo r the in telligen t elect ron ic scale. The m icro2

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PPL m u lt ip lex f requency, non- linear co rrect ion and digital f ilter w ere emp loyed