摘要
文章通过分析超声波流量的时差式检测方法,创新地采用了基于积分法及过零检测技术,提出了基于此方法的信号处理方式,达到了降低整机功耗的目的,规避了复杂的信号处理。此外,文章还结合了对时序工作方面的设计,提出了一种有效的措施来达到对超声波流量低功耗检测的目的。
This paper analyses the time-difference detection method of ultrasonic flow and proposes a noves signal processing way based on the integral method and zero crossing detection technology,which aims to reduce the power consumption and avoids the complexity of signal processing.Inaddition,the paper also combines the timing procedure design and puts forward a effective measure to achieve low power consumption of ultrasonic flow detection.
出处
《煤炭技术》
CAS
北大核心
2013年第6期197-199,共3页
Coal Technology
关键词
流量检测
积分法
功耗
flow detectionm
integral method
power consumption
