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。
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.
出处
《微计算机信息》
北大核心
2007年第06S期140-142,共3页
Control & Automation
基金
国家自然科学基金(20575024)
关键词
电阻应变式传感器
电子天平
比例测量
resistor strain type sensor
electronic scales
proportion measurement
