【摘要】 本文介绍了电阻应变式传感器的工作原理,重点分析了电子天平的硬件电路结构和比例测量方法,并给出了系统的软件设计流程图,文章对提高系统精度所采取的措施进行了说明,最后给出了电子天平所达到的技术指标。更多还原

【Abstract】 This article introduced the working principle of resistor strain type sensor, the hardware circuit structure and the proportion measuring technique in the electronic scales were introduced with emphasis, and the programming flow diagrams of the system were illustrated, the article also introduced the techniques for precision improving in the system, finally the accuracy of the electronic scales was given.更多还原