【摘要】 文中介绍了无顶式比例堰流量传感器的基本原理和结构，研究了无顶比例堰的流量特性。实验证明了该传感器在明渠污水流量测量中的可行性。更多还原

【Abstract】 This paper introduces the application of principle and structure of Open-top type proportion weir flow sensor and the features flow of this sensor.Laboratory experiments have verified the validity of the sensor in Ditch Conduit sewage flow measurement.更多还原