The number of photons collected by a pixel, and therefore the pixel value, is a measure of the flux, and thus of the brightness of the light source.
一个像素所收集到的光量子数，也就是像素值，是测量的光通量的方式，即反映了光源的亮度。
Furthermore, the identify on line of flow model and relationship of quality flux and light projections have been elementarily found through plenty of experiments on quartz particles flow fields.
针对石英砂颗粒流场进行了大量的实验，并初步得到了石英砂颗粒流场流型的在线识别以及质量流量与光束投影和之间的关系图。
The paper describes the model for calculating the neutron flux density distribution in two dimensional hexagonal geometry assembly of light water reactor (LWR) by transmission probability method.
研究利用穿透概率法求解二维六角形轻水堆燃料组件内中子通量密度分布。
Photometers are specifically designed to measure emitted, reflected or transmitted light in photometric terms of luminous flux, luminance, illuminance or luminous intensity.
光度计是专门用于测量发射，反射或透射光的光通量，亮度，照度或发光强度等。
The measurement of the luminous flux of UHP (Ultra High Power) light source is described in this paper.
本论文研究超高压汞灯——UHP灯的光通量测量方法。
The headlamp have strict requirement on beam pattern and light flux distribution of gas discharge light source.
汽车前照灯作为光学系统对气体放电光源的光束形状和光通分布有严格的要求。
Luminous flux, color temperature and color rendering property are the three main index in light source.
光通量、色温和显色性是光源的三大重要指标。
The above definition of diffuse density implies that the input light is collimated and that all the output flux is collected.
上面定义的漫射密度意味著输入光先经过准直，然后收集所有的输出量。
When flying objects with high speed pass through the laser screen, change of light flux is transformed into electronic signal and sampled by data sampling card and processed by computer.
当高速飞行物体穿越激光光幕时，光通量的变化被转变为电信号并采集到计算机进行数据处理。
The pair can then pass from virtual to real, leading to an outward flux of observable light and a corresponding decrease in the mass of the hole.
于是这对光子就会由虚转实，形成一股可观察到的向外光通量，而此时黑洞的质量也会相应下降。
It corrosion resistant performance is good, volume, flux big, small resistance, low energy consumption, lower operation cost, light weight, easy handling, can be duplicated.
它耐腐蚀性能好、空隙大、通量大、阻力小、能耗低、操作费用低，重量轻、易装卸、可重复使用。
The luminous flux is visible component that is defined in radiant flux (light power) divided by relative sensitivity of human eyes over the visible spectrum.
光通量是可见的组件，它是在辐射通量(光功率)以人眼的相对灵敏度分歧可见光谱定义。
The present invention belongs to the optical source measuring technical field, in particular to an LED light flux measuring method.
本发明属于光源测量技术领域，具体为一种LED光通量测量方法。
The present invention adopts a reflective cup as an LED light flux collecting device.
本发明采用反光杯作为LED光通量收集装置。
The transmission of the optical system is the ratio of the outgoing light flux and the incident light flux.
透过率是指光学系统的出射光通量与入射光通量的比值。
The CCD unit (33) receives the light flux passing through the third lens group (G3).
CCD单元（33）接受通过了第三透镜组（G3）的 光束。
Adequate illumination: LED lighting instant start and achieve the rated flux and no switching losses, LED light-emitting Angle can be adjusted to meet your variety of lighting needs.
LED照明瞬时启动，并达到额定光通量而且无开关损耗，LED发光角度可调节，满足您多种照明需要。
The light flux of the DLP micro-projector used for the LED mixed light is increased.
该混光光源可以提高LED光源的DLP微型投影机的光通量。
The relationship between the keyhole behavior and arc light emission flux is studied by spectroscopic method in plasma arc welding of stainless steel.
针对不锈钢穿孔等离子弧焊过程，熔池小孔的特征行为与弧光光谱辐射强度之间的关系进行了光谱试验研究。
The first lens group (G1) receives a light flux entering along a first optical axis (A1).
第一透镜组(G1)取入沿第一光轴(A1)入射的光束。
At the same time, the leakage current was minimum and light output was maximum. Then the leakage current increased and luminous flux reduced for green LED.
同时，两种LED的反向漏电也最小、光通量最大，随后绿光led的反向漏电增加较快且光通量衰减较快。
At the same time, the leakage current was minimum and light output was maximum. Then the leakage current increased and luminous flux reduced for green LED.
同时，两种LED的反向漏电也最小、光通量最大，随后绿光led的反向漏电增加较快且光通量衰减较快。
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