高精度数字电子水平仪的软件设计  

Software Design of High-precision Digital Level Meter

作　　者：费磊[1,2] Fei Lei(Institute of automation,Heilongjiang Academy of Sciences,Harbin 150090 China;Institute of advanced technology,Heilongjiang Academy of Sciences,Harbin 150020 China)

机构地区：[1]黑龙江省科学院自动化研究所 [2]黑龙江省科学院高技术研究院

出　　处：《自动化技术与应用》2019年第7期176-178,共3页Techniques of Automation and Applications

摘　　要：本文研究的高精度数字电子水平仪采用AD7705的数字滤波器,对外界因素对测量结果的干扰进行了研究。在软件设计过程中,对数字滤波量程转换、自动调零、显示转换等进行了研究。This paper does a specific study on high-precision digital level meter. The AD7705 digital filter and digital filtering procedures are employed to study the external factor’s interference for the measurement results. In the process of software design, digital filtering, range conversion, auto-zero, display field are studied.

关 键 词：数字滤波 量程转换 

分 类 号：T[一般工业技术]