摘要
重点介绍了超声测距在矿用煤位检测系统中的应用,描述了影响检测精度的原因和解决办法,在解决了发射功率和接收灵敏度等电路问题后,建立了煤位检测模型,根据声波传播的特性提出可行的检测方法和理论。
Introduce the application of ultrasonic diatance measurement in coal level detecting system, describe the factors which influence the detection precision and introduce the solving measures. Bulid the coal level detecting model with the questions of transmitting power and receiving sensitivity solved. Propose the feasible detection methods and theory according to analyzing the characters of sound wave spread.
出处
《洁净煤技术》
CAS
2010年第4期104-106,共3页
Clean Coal Technology
关键词
超声
换能器
损耗
ultrasonic
transducer
dissipation
