摘要
本文介绍了时差或超声波渠道流量计的基本原理、多声路声学系统的设计方法、传感器性能以及流量计的硬件和软件结构.
In this paper, the principle of the channel flowmener based on time difference,design method of the multisonic acoustic system and the pro-perties of transducer as well as the structures of hardware and software for the flowmener are described.
出处
《仪表技术与传感器》
CSCD
北大核心
1995年第2期24-27,共4页
Instrument Technique and Sensor
关键词
超声传感器
声学系统
明渠
测量精度
流量计
Ultralsonic transducer Acoustic system Open channel Mea-suring accuracy
