基于超声波互相关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 Cross Correlation Method

作　　者：刘会勇[1] 李伟[2] 赵青[3] 

机构地区：[1]贵州大学机械工程与自动化学院,贵州贵阳550003 [2]浙江大学流体传动及控制国家重点实验室,浙江杭州310027 [3]贵州大学土木建筑工程学院,贵州贵阳550003

出　　处：《机床与液压》2010年第19期14-17,共4页Machine Tool & Hydraulics

基　　金：贵州大学引进人才基金(贵大人基合字(2008)039号);贵州省自然科学基金(黔科合J字[2009]2234号);国家自然科学基金(50475103);贵州省重大专项基金(黔科合重大专项字(2009)6003号)

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。提出一种基于超声波互相关法的混凝土泵排量计量方法,建立混凝土泵排量的数学模型,给出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 problem demanding prompt solution. Based on the principle of the cross correlation 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 influenced the measuring accuracy were analyzed.

关 键 词：混凝土泵 排量 计量 超声波 互相关法 

分 类 号：TH321[机械工程—机械制造及自动化]