通过合理地设置外遮光罩可以有效地抑制杂散光。
Through properly setting the outer baffle, the stray light could be effectively restrained.
将蒙特卡洛方法应用于红外光学系统的杂散光计算。
The Monte Carlo method is applied to calculate the stray light of an infrared optical system.
清除了多余的干涉条纹,从而抑制了重现时的杂散光点。
Unnecessary fringes are cleared away. Thereby some stray light points at reconstuction time are restrained.
日冕仪的工作特点决定了其对杂散光抑制要求极其严格。
The principle of coronagraph requires that stray light in coronagraph system must be kept at an extremely low level.
杂散光抑制对提高空间相机的成像品质起着至关重要的作用。
Stray light prevention of space camera to improve the imaging quality played a vital role.
最后,从原理上解释了杂散光修正效果受入射光波长影响的原因。
Finally, the theoretical reasons why the incident light wavelength affected the stray light correction were explained.
白天强背景光将通过望远镜系统对后续观测系统产生很强的杂散光。
In the daytime, the strong background light will generate strong stray light for the follow-up observing system through telescope system.
现有的杂散光测量系统分为两类,分别为面源法(黑斑法)和点源法。
Now, there are two ways to measure the stray light, respectively, surface source method (black spot method) and the point source method.
光学系统都存在杂散光,要获得高分辨的光谱图像需要对杂散光进行抑制。
Almost every optical system is affected by stray-light. To obtain high-resolution spectral images, we need to eliminate the effect caused by stray-light as much as possible.
杂散光分析是保证月基光学天文望远镜(LOT)成像质量的关键技术之一。
Stray light analysis is one of crucial technologies to ensure the image quality of Lunar-based Optical Telescope (LOT).
通过探测“光子爆发”,把单个染料分子的荧光同很强的背景杂散光区别开来。
By photon-burst mothod, the fluorescence photons of dye molecules can be distinguished from the background reflecting photons.
光学系统的杂散光极易在系统内形成多个鬼像,严重影响光束质量和传输特性。
Stray light generated in optical system forms a lot of ghost images, which seriously influence the beam quality and propagation properties.
在此基础上编制了通用的杂散光计算软件并对某型号红外相机的杂散光进行了分析。
On the basis of those, an universal computer program is developed, and the stray light of an infrared camera has been analyzed.
这种单色仪由于波长精度高、重复性好、分辨率高而杂散光却很小,因此具有特殊用途。
As wavelength precision and resolution of the instrument is high, but the stray light is less, and the repeatability is good, it has special purpose.
通过分析系统杂散光特点,建立了消杂散光结构,使得系统的主要杂散光源被全部抑制。
Considering the character of stray light in system, the structure of suppressing stray light is built. In the system, the main sources of stray light can be suppressed entirely.
针对人士:想要学习利用ZEMAX进行更多的照明系统建模和杂散光分析的光学工程师。
Who should attend: Optical engineers who wish to learn more about modeling illumination systems and performing stray light analysis with ZEMAX.
在杂散光方面,棱镜光谱仪的杂散光可达10 - 4,而光栅的杂散光为10 - 2。
Moreover, the stray light of spectrometers with prisms is 10-4 and that of spectrometers with grating is 10-2.
理论和实践证明,采用调制式光纤传感器既可以简化探头设计,又可有效抑制杂散光干扰。
The theory and experiments show that the sensor with optical fiber is simple for design, sufficient to suppress the interference from the disorderly light.
从分光光度计杂散光测试原理出发,对我国目前在用的几种杂散光测试材料特性进行了分析。
Several kinds of stray light test materials used at present in our country have been analysed by spectrophotometers on the stray light test principle.
光学元件表面在折射时都存在反射,从而存在设计意图之外的杂散光,其会聚点即所谓鬼点。
When light inputs the surface of optical elements, there is reflection as well as refraction, so ghost light come into being, its focus is called ghost image.
利用这种数据结构,作者编制了激光光学系统杂散光分析软件,针对两个实例建立了近轴鬼光束树。
Using this data structure, stray light analysis software of laser systems is programmed, the examples are given and the paraxial stray light binary trees are built.
最后,介绍了使用窄带滤光片测量星载超光谱成像仪杂散光的测量系统组成、测量步骤和测量结果。
Finally, the system components, measurement procedure and measurement results of the stray light measurement system, using narrow-band filter, are introduced.
分析了系统杂散光的来源,得出非成像光束对系统影响较大、平板玻璃窗产生的鬼像不容忽视的结论。
We analyzed the stray light source of system and drew a conclusion that non-image beam has great effect on system qualities and system ghost images caused by parallel Windows should not be ignored.
将该分析方法与杂散光分析结合,可合理选择杂散光抑制方案,对望远镜设计及改造具有一定参考和应用价值。
With the help of airflow and stray light analysis, plans for stray light control can be chosen more reasonably. The CFD analysis method could be helpful to telescope design and transformation.
窄带滤光片法测量不确定度为0.646%(置信概率约为95%),能满足星载成像光谱仪杂散光测量的工程需要。
The relative uncertainty of the measurement is 0.646% when the fiducial probability is about 95%, which can meet the needs of the stray light measurement.
镜头玻璃表面的真空沉淀镀膜减少了最终成像上令人头疼的反射光线和杂散光,同时也为今天复杂光学系统扫清了道路。
This vacuum-deposited coating on the lens's glass surfaces reduces bothersome reflections and stray light in the image, and paved the way for today's highly complex optical systems.
光学系统的杂散光极易在系统内形成多个鬼像,这不仅严重影响光束质量和传输特性,并可能对系统光学元件造成永久性损伤。
Stray light generated in optical system forms a lot of ghost images, which not only seriously influence the beam quality and propagation properties, but also damage optical components.
光学系统的杂散光极易在系统内形成多个鬼像 ,这不仅严重影响光束质量和传输特性 ,并可能对系统光学元件造成永久性损伤。
Stray light generated in multi-pass amplification forms a lot of ghost images, which not only seriously influence the Laser beam quality and propagation p rope.
针对气象部门提供的FY-2C卫星云图中午夜杂散光较严重的情况,分析了特定噪声区域的产生原因,并为同型号卫星星载扫描辐射计的改进提供参考性建议。
The reasons of specifically noisy area were analyzed in some bad imaging quality nephograms offered by weather department. Some suggestions are given for betterment of the ima…
针对气象部门提供的FY-2C卫星云图中午夜杂散光较严重的情况,分析了特定噪声区域的产生原因,并为同型号卫星星载扫描辐射计的改进提供参考性建议。
The reasons of specifically noisy area were analyzed in some bad imaging quality nephograms offered by weather department. Some suggestions are given for betterment of the ima…
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