本文介绍了一个以单片微型计算机为核心的光照度实时监测系统的组成、结构及具体实施措施。
The composition, structure and realization of a real time illuminance monitoring system with a single-chip microcomputer. computer as its main component are presented.
经过模拟分析在不同参数条件下投影系统的空间光照度分布情况，直观地验证了上述投影系统的成像理论。
The computer simulation of the distribution of the imaging space illumination under different parameters gives a straightforward proof of the imaging principle applied in this projection system.
对该照明CAD系统的光线追迹与光照度计算方法进行了理论探讨，其中在光照度计算方法中引入了线性同余组合发生器，大大提高了模拟的真实性。
The ray trace and the illuminance calculation method of the CAD system is analyzed. And the linear congruence generator is introduced in the calculation, which improves the emulation reliability.
本文建议了一种天顶亮度转换系数，它与室外无遮挡水平面上的天空散射光照度相乘，就能获得该天空类型的天顶亮度值。
This paper suggests a zenith luminance converting factor. By means of multiplying outdoor horizontal sky illuminance by this factor, the value of zenith luminance of the sky can be obtained.
此外，芯片的制作工艺也需要入射光线通过淀积在硅片上的电路，这使得光照度(光源照射在被照物体单位面积上的光通量)降低。
On top of that, the way chips are made requires the incoming light to pass through circuitry that has been deposited on to the silicon, reducing the level of illumination.
通过改变样品环境温度、样品本身湿度、喷淋，氙灯光照度来模拟自然气候和人工日光。
By changing the sample ambient temperature, humidity and the spray sample itself, xenon lamp light to simulate the natural climate and artificial light.
从演播室设计、摄像机对照度要求的角度，介绍演播室演区灯光照度方面的一些常识。
From the Angle of studio design and lighting requirement of vidicon, some common sense about illumination intensity in studio performing area lighting was introduced.
此它利用激光辅助照明装置克服了传统的微光夜视仪在全黑天或光照度不足条件下无法工作等不足。
It overcomes shortages of the traditional LLL night vision which can't work in the completely dark environment or the condition that the light is not enough.
用连接在光照度计上的光探头测量水面及水底的光照度。
Measure light intensity on the water surface and at the bottom by a light probe connected to light meter.
在高斯随机面元统计散射模型的基础上，提出了目标表面为随机粗糙平板面的空间目标散射太阳光产生地面光照度的散射计算模型。
Then based on the Gauss random facets statistical scattering physical model, the calculation model for Gauss random surface of spatial objects that is made from planes is derived.
结果表明：不同林地栽培模式在改变光照度、降低噪音、吸滞粉尘等环境效应上差异显著。
The results showed that there were significant differences in changing sunlight intensity, reducing noise, and accumulating dust in different forest land cultivation mode.
并对所设计的系统在ASAP中进行了模拟，得出了屏幕图像畸变、均匀性和像面光照度分布等性能指标，得到令人满意的结果。
The simulation experiment was implemented with ASAP, and distortion, uniformity and illumination distribution of the image on the screen were gained. The experimental results were satisfied.
表中光照度数据为上午和下午两次观测值的平均值。
The data of solar radiation in the table were the average of forenoon and afternoon.
为了满足特殊场合的显示需要而研制的特种显示设备，建立了显示终端亮度和环境光照度之间的数学关系。
In order to meet the needs of special environment of the display, a display terminal brightness and ambient illumination mathematical relationship is established.
喷漆房是提供涂装作业专用环境的设备，能满足涂装作业对温度、湿度、光照度、空气洁净度等要求；
Spray booth equipment for painting dedicated environment to meet the requirements of the painting - on temperature, humidity, light intensity, air cleanliness;
但人脸图像中表情、姿态、光照度等内外在因素皆多变，使得该研究至今仍颇具挑战性。
However, because of the complex facial structure, the diverse facial expression and the changing light intensity, face recognition is still being recognized as a challenging research.
但人脸图像中表情、姿态、光照度等内外在因素皆多变，使得该研究至今仍颇具挑战性。
However, because of the complex facial structure, the diverse facial expression and the changing light intensity, face recognition is still being recognized as a challenging research.
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