High-precision small-flow seepage flow automatic measurement method

The invention discloses a high-precision small-flow seepage flow automatic measurement method, which realizes automatic measurement of small-flow seepage flow, and realizes automatic switching of measurement by switching a control valve device. A tipping bucket body is used for metering water quantity, and turning of the tipping bucket body is converted into electric pulses, and automatic collection is realized; through a precision measurement method, for example, an interruption mode is adopted for measurement of pulse signals, accurate measurement of small flow is achieved; and timing measurement, continuous measurement and measurement according to instructions can be achieved through an automatic measurement mode. 本发明公开一种高精度小流量渗流量自动测量方法，对小流量渗流量实现自动化测量，通过切换控制阀装置，实现测量的自动切换；通过翻斗体来计量水量，翻斗体的翻转转换成电脉冲，实现自动采集；通过提高精度测量方法例如对脉冲信号的测量采取中断方式，实现对小流量的准确测量，通过自动测量方式，可以实现定时测量、连续测量和根据指令测量。