本文在分析了几种平均方法各自的优缺点后,提出一种叠加效率高,显示方式清晰,叠加次数调整方便的平均方法,这一方法经在微机上编程,使用效果很好。本文还给出了程序流程图。 After analyzing the advantages and disadvantages of several averaging methods, this paper proposes an averaging method with high superposition efficiency, clear display mode and easy adjustment of superposition times. This method is programmed on the microcomputer and works well. This article also gives the program flow chart.