illuminance

Considering the key parameters of instrument panel lighting include illuminance, luminance, CCT and so on, the thesis picks up advanced standards that are relevant with these parameters.

考虑到对于飞机驾驶舱仪表板照明，关键参数包括照度、亮度、光色和对比度等。因此在选择研究对象的时候，主要考虑了涉及这些参数并且较为成熟先进的标准。

Several illuminance distributions of diffused reflection, established by the light sources with different luminous intensity distributions in space, are calculated.

对几种不同光强空间分布的光源在积分球内壁产生的漫射照度分布进行了计算，并将对两个光源的计算结果与用R。

It refers to the specified average illuminance value on the lighted surface.

规定的被照明表面上的照度平均值.

Experimental results show that the system can realize good focus in a wider range of illuminance.

实验结果表明,在较宽范围的光照度条件下,应用该系统均能获得良好的调焦效果.

Over a surface , Illuminance averaged over the specified surface.

指定表面上照度的平均值.

Typical back-propagation net ( BP net) with three layers is selected, whose inputs parameters are illuminance and desktop's brightness, and outputs are relative reading gross and reading accuracy.

模型采用三层BP网结构，以照度条件和桌面明度作为网络的输入参数，将一定时间内相对阅读作业总量和相对阅读准确率作为模型的输出参数。

By using daylight illuminance data, an average sky luminance distribution which is similar to BRE average sky is obtained in this paper.

本文采用日光照度数值得出平均天空亮度分布，它与BRE平均天空相似。

Usual methods of illuminance computing on design of illuminance are introduced in this paper.

本文简述了照明系统设计中照度计算的常见方法.

An Approximate Matrix-calculation Method for Finding the Illuminance Distribution of Diffused Reflection in the Integrating Sphere

积分球内壁漫射照度分布的近似矩阵计算法

The principle of luminance and illuminance measurement and the architecture of luminometer and illuminometer were analyzed systematically.

详细分析了照度、亮度检测原理及照度仪、亮度仪的结构组成，设计制作了仪器产品样机。

Increasing the illuminance of viewbox can reduce the influence of IRR on imaging reading.

提高观片灯照度可减小环境照度对影像识读的影响。

The ray trace and the illuminance calculation method of the CAD system is analyzed.

利用光线追迹法分析和仿真了锥形塑料光纤中的光线传输特性.

Illuminance and light power are basic lumlnosity indexes.

光照度和光功率是基本的光度指标.

It refers to the illuminance value received by one point on the level.

水平面上一点所接受的照度值.

Key words: C-BUS , EPS, Illuminance, Glare, Uniformity.

关键词: C -BUS, EPS, 照度, 眩光, 均匀性,十二路智能继电器,智能主机,八场景智能面板开关.

Artificial neural net model analysis of desktop's color and illuminance

一个脉冲发放型人工神经元桌面色彩及照明对阅读影响的神经网络分析

In the low light level image processing, the time and space domain noise in the signal not only limits the lowest illuminance of the system but also make the image show random glitter.

在微光像增强器成像中，迭加在图像上的时空域噪声，不仅限制系统可工作的最低照度，而且使显示图像有随机蠕动颗粒闪烁的外观。

Locus of points on a surface where the illuminance has the same value.

某一表面上具有相同照度的点的集合.

The reflector adopts parabolic mirror with chromium-plated finish, high reflectivity and even illuminance in illuminated surface.

反射罩采用抛物面形 防爆 投光灯上海人民企业集团星鑫防爆电器,并镀铬抛光, 反射率高,受照面照度均匀.

This of light source used long after decay, leading to exposure of illuminance E smaller.

这栽平源用不暂了之后会爆不收衰变, 导致曝平功程洋的照度E变小.

Illuminance of illuminating radiation is always measured in photometric units.

照明辐射的照度通常是以光度为单位.

Butterfly reflector , wide and uniform light beam, long distance irradiation, high efficient illuminance.

碟形反射罩, 光束宽阔、均匀, 照射距离远, 照明强度高.

Note: The maintained illuminance is the minimum value to which the illuminance is allowed to fall.

注: 维持照度是照度衰减所允许的最自小值.

Theory and Experimental Study on Illuminance Calculation of Ringlike Fluorescent Lamp

环形荧光灯照度计算的理论与实验研究

Spectral radiant illuminance standard lamp

光谱辐射照度标准灯

The average illuminance over the reference surface at the end of the complete maintenance cycle.

灯具在维护周期末期在参考表面上的平均照度.

Effective Illuminance Calculation on Fiber End Sited in Integral Sphere in Stars Simulation System

星模拟器中积分球内光纤端面有效照度的计算

An approximate matrix-calculation method for finding the illuminance distribution of diffused reflection in the integrating sphere from a light source located at the sphere centre is derived.

本文推导了位于积分球中心处的光源在球内壁及挡屏表面的漫射照度分布的近似矩阵计算方法。

T5 fluorescent lamp with high efficiency high illuminance and small tube diameter needs the luminaire with higher efficiency to save energy.

T5荧光灯的特点是高光效、高亮度、管径小，比T8灯更符合节能的要求。为了充分利用它的性能，需要有更高效率的灯具与它配套。

It shows that the relation between the illuminance and colour temperature is not striking.

调查结果表明天空扩散光相关色温与当中无遮挡水平面照度的关系是不显著的。