基于超声波时差法的混凝土泵排量计量方法研究  

Research on Measuring Method of Concrete Pump Discharge Based on Ultrasonic Travel Time Difference Method

作　　者：刘会勇[1] 李伟[1] 林勇刚[1] 顾大强[2] 赵青[3] 

机构地区：[1]浙江大学流体传动及控制国家重点实验室 [2]浙江大学机械设计研究所,杭州310027 [3]贵州大学土木建筑工程学院,贵阳550003

出　　处：《机床与液压》2008年第9期189-191,211,共4页Machine Tool & Hydraulics

基　　金：国家自然科学基金(50475103);浙江省自然科学基金(Y104455)

摘　　要：混凝土泵实时排量的计量技术已成为一项亟待解决的工程实际应用技术问题。笔者提出了一种基于超声波时差法的混凝土泵排量计量方法,建立了混凝土泵排量的数学模型,给出了测量系统的硬件组成和软件结构,并对影响测量准确度的因素进行分析。The measurement of the real-time discharge of concrete pump has been an engineering practical application technical matter. Based on the principle of the travel time difference method of the ultrasonic, the measurement method of concrete pump discharge was presented, the mathematic model of concrete pump discharge was established, the hardware composition and the software structure of the measurement system were illustrated, and some factors which influence the measuring accuracy were analyzed.

关 键 词：混凝土泵 排量 计量 超声波 

分 类 号：TH321[机械工程—机械制造及自动化]