The single chip adjust the speed of sprayer though send the pulse to PWM depend on fogdrop grade sended by image processing system.

单片机是根据图像处理部分送来的雾滴等级给pwm变换器送不同占空比脉冲来实现对喷头电机进行调速的。

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Firstly, the paper analyse the theory of fogdrop fragmentation and find the primary factors about affecting fogdrop sizes and uniformity.

首先，从理论上分析雾滴破碎的机理，找出影响雾滴尺寸和均匀性的主要因素。

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This paper briefly introduces the system and principle of capturing fogdrop image. And then mainly introduces the software of fogdrop image processing and fogdrop size measuring.

简要介绍了雾滴图像采集硬件系统的组成和原理，主要介绍了雾滴图像处理和雾滴尺寸测量与分析软件部分的实现方法。

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