中文摘要：

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。

英文摘要：

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.