为了控制某一环境下光的强度,提出了输出光强恒定的液晶自动调节系统,并对系统的原理及功能进行了研究.介绍了液晶电光调制原理及光电传感器和单片机控制原理.对系统的开发进行了阐述,详细介绍了构成系统的每一个模块的结构及工作原理.该系统具有以下4个功能:维持特定空间光照强度不变,调节特定空间内的光照强度,显示当前工作状态,测试液晶盒电光特性曲线.该系统适用于恒定光强环境和由光能转化的恒温系统.
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