Objective To demonstrate the problem which occurs during the course of measurement of dust concentration with present recognized method.
目的对工作场所空气中粉尘测定存在的问题进行探讨。
In the modern industry production, the measurement of dust concentration is more and more important, so it is necessary to design a fast dust concentration monitor used in working field.
现代工业生产中，粉尘浓度测量已经越来越重要，所以设计一种用于现场的粉尘浓度快速测量设备是十分必要。
This intelligent measurement system of the concentration of flue-dust emission possesses high precision and wide applied range .
采用神经网络法的智能烟尘浓度测量系统具有精度高，适用范围广的特点。
The dust concentration and velocity of turbulence have significant effects on the level of explosion and measurement of the minimum ignition energy of dust clouds.
粉尘浓度和湍流速度对粉尘爆炸猛烈程度和粉尘云最小着火能的测试有很大影响。
The dust mass concentration measurement based on photometer measurement is widely used nowadays because of its fast, simple and continuous working features.
光度计粉尘质量浓度测量法具有快速、简便和能够连续测定等特点，是目前广泛采用的一种粉尘质量浓度测量方法。
This paper briefly gives the principle based on the neural network method for concentration measurement of flue-dust emission and analyses its performance.
本文介绍了用神经网络方法测量烟尘浓度的原理，分析了其性能。
This paper briefly gives the principle based on the neural network method for concentration measurement of flue-dust emission and analyses its performance.
本文介绍了用神经网络方法测量烟尘浓度的原理，分析了其性能。
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