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Data Acquiring and Processing on Quartz Resonance Weighing Sensor

Fu Hongqiao Wen Yumei Li Ping (Department of Optoelectronic Information Engineering,Chongqing University,Chongqing 400044)  
Data acquiring and processing of quartz resonance weighing sensor are analyzed.According to the feature of output,a data processing technique including digital non-linear filter,digital linear filter and a algorithm of drift repressing is presented.It makes the weighing response highly accuracy and highly stable with fast speed.Data acquiring circuits and processing examples are also presented.
【Fund】: 国家自然科学基金
【CateGory Index】: TN384,TP212
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