主要介绍了巴歇尔槽的有关知识､智能流量传感器的基本组成､工作原理以及应用范围｡基于巴歇尔槽的智能流量传感器已经开始应用于工程项目当中,具有安装简单､通用性强､成本低､易维护､测量准确等优点,具有良好的市场前景｡ Application of Parshall Flume in Intelligent Flow Sensor XU Le-nian,YUN Yu-liang,CHEN Ming (College of Mechanical and Electronic Engineering,Shandong University of Science and Technology,Qingdao 266510,China) Abstract:Related knowledge of Parshall flume,basic configuration,operating principle of intelligent flow sensor and application range were introduced.The intelligent flow sensor based on Parshall flume has been applied in engineering project,which has such merits as simple installation,good versatility,low cost,easy maintenance and high measuring accuracy.It will have good market prospect once promoted. Key words:parshall flume; water level;intelligent flow sensor