| 用于测量流量和含沙量的超声波液位测定系统 |
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| 引用本文： | 陈彦华,张澄宇,张海澜,张学栋. 用于测量流量和含沙量的超声波液位测定系统[J]. 应用声学, 1995, 14(6): 33-36,32 |
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| 作者姓名： | 陈彦华 张澄宇 张海澜 张学栋 |
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| 作者单位： | 中国科学院声学研究所!北京100080(陈彦华，张澄宇，张海澜)，中国科学院西北水土保持研究院!陕西杨陵712100(张学栋) |
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| 摘 要： | 本文介绍了实验室内用于测量流量和含沙量的超声波液位测定系统，此系统采用气介式方案，选用复合材料高频换能器作为超声波发射／接收器件，结构简单，静态测量时测量误差在１５０ｍｍ范围内不超过１ｍｍ，并可与微机进行远距离通讯。
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| 关 键 词： | 超声波 液位测量 流量 含沙量 超声波液位系统 |
An ultrasonic liquid level measuring system for the use of flow and silt content measurements |
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| Chen Yanhu,Zhang Chengyu,Zhang Hailan and Zhang Xuedong. An ultrasonic liquid level measuring system for the use of flow and silt content measurements[J]. Applied Acoustics(China), 1995, 14(6): 33-36,32 |
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| Authors: | Chen Yanhu Zhang Chengyu Zhang Hailan Zhang Xuedong |
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| Affiliation: | Institute of Acoustics, Academia Sinica, Beijing 100080;Institute of Acoustics, Academia Sinica, Beijing 100080;Institute of Acoustics, Academia Sinica, Beijing 100080;Northwestern Institute of Soil and Water Conservation, Academia Sinica and Ministry of Water Resource, Yangling, Shaanxi 712100 |
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| Abstract: | Presented is a laboratory adapted ultrasonic liquid level measuring system to be used for flow and silt content measurements.We use high frequency piezo-composite transducers to transmit and receive ultrasound through the air.The system is very simple,has high resolution and can communicate with a computer through long distance. |
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| Keywords: | Ultrasonic Liquid level measurement |
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