简要介绍网络化灯光控制系统中的一些基本概念和原理，阐述实际工作中所面临的问题。
A brief introduction about some basic concepts and principles for lamplight controlling system through network was presented. Meanwhile, some question marks from real case were expounded as well.
详细介绍RTD - DJ型全电子汽车灯光检测器的工作原理、电路设计、各部件的选择和性能参数。
The working principle, circuit design of RTD-DJ entirely electronic automotive light detector are introduced here with the performance parameters of its components.
介绍了一种基于透射表原理的可见激光测量气象能见度和灯光能见度的仪器。
This paper presents a kind of measurement instrument for meteorological visibility and lighting visibility using visible laser.
夜晚，原理城市灯光，拍摄满月天空下的雪景。
介绍了作者自制的演示直流电动机原理的灯光演示仪的结构、特点、电路原理和彩灯换向工作原理。
This article introduces the structures, characters, electrocircuit and color light changing-orientation work principles of author's self-making light demonstrator of DC electromotor principles.
采用卤钨灯泡和减色原理，使灯光达到近似自然光的色温，让医生能准确判断手术组织病变与否。
On adopting Subtractive Theorem, the temperature and color of light is approximated to those of natural light, which helps doctors make precise diagnosis.
采用卤钨灯泡和减色原理，使灯光达到近似自然光的色温，让医生能准确判断手术组织病变与否。
On adopting Subtractive Theorem, the temperature and color of light is approximated to those of natural light, which helps doctors make precise diagnosis.
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