The present disclosure provides an intelligent human body monitoring system that includes an abdominal sound monitoring device. The abdominal sound monitoring device senses an audio and transmits the audio to a mobile device, so that the mobile device determines whether the audio is a bowel sound. If so, the mobile device calculates the number of times of the audio per unit time.本發明提出一種智能人體監測系統,其包含腹部聲音監測裝置。腹部聲音監測裝置感測音訊,並將音訊傳送至行動裝置,使行動裝置判斷音訊是否為腸音,若是,行動裝置計算每單位時間內音訊的發音次數。