Measuring equipment based on with ethernet

The utility model discloses a measuring equipment based on with ethernet can reduce or eliminate the influence that changes in ambient temperature brought, improves accuracy of measurement and equipment stability. This measuring equipment includes: weighing sensor, the power module who sets up at we...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG SHI, ZHU SIPING, YANG XIAOLIN, WU JIANXIN, LI CHANGHONG, ZHANG JIANPING, QIU PEIJUN, ZHANG SHOUHONG, SUN XIONGYUE, XU DENGYUAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a measuring equipment based on with ethernet can reduce or eliminate the influence that changes in ambient temperature brought, improves accuracy of measurement and equipment stability. This measuring equipment includes: weighing sensor, the power module who sets up at weighing sensor tip or the signal processing module who sets up alone and be used for supplying power,wherein, signal processing module is including the preamplification circuit, temperature compensation circuit, filter circuit, variable amplifier circuit, zero setting circuit, AD converting circuit,master control CPU and memory and the ethernet interface circuit that connect gradually, preamplification circuit among the signal processing module carries out the signal amplification to the electricity that comes from weighing sensor, temperature compensation circuit through balanced positive negative temperature coefficient component in order reducing measuring error, filter circuit is according to the filter factor f