If the hot surface is smaller than the field of view of the infrared detector, not so much energy enters into the opening of the infrared detector as would be possible under full illumination.
如果热表面比红外探测器的视场,没有那么多的精力小全光照下进入到作为有可能红外探测器开幕。
Then the derivation of local illumination source is reported, the near-field electromagnetic scattering characteristics of some electrically large structures are calculated and analyzed.
论文在推导出实现局部照射的激励源的基础上,计算并分析一些电大结构的近场局部照射下的电磁散射特性。
The results show that the performance of super-light white LED is rather stable in thermal vacuum test, and can be used in space illumination field.
通过对试验结果的分析,证明超亮白光led在热真空环境中工作性能稳定,同时给出了合理的使用方法,为超亮白光led在航天照明领域的应用奠定了基础。
Under the conditions of field and greenhouse, the influence of temperature, water supply and illumination on shooting, growth and abnormal culm rate was investigated.
在田间和温室控制条件下,调查温度、水分和光照对小佛肚竹出笋、成竹和畸形秆率的影响。
A new LED line light source is adopted to obtain a high intensity and uniform illumination, and field of view is partitioned by means of multiple linear CCD sensors parallel imaging.
采用了一种新型LED线光源获得高强度均匀照明,多线阵c CD拼接成像完成幅面分割。
A novel FCM segmentation algorithm is proposed based on bias field estimation with respect to the segmentation issue of defocused images with illumination patterns under bias field.
针对偏置环境下图像分割问题,提出了一种基于偏置场估计的模糊聚类算法。
All LED magnifiers provide a very even illumination of the field of view. The required voltage of 3.6 volt is provided by two batteries (AA or a) via a step-up converter.
所有的LED带灯放大镜都可以提供视场均匀照明,所要求的3 . 6伏电压由两节电池通过一个升压变换器完成。
How to extract clear and intact fringes from all kinds of noises, especially strongly inhomogeneous background illumination, is the key problem in preprocessing of thermal flow field tomogram.
如何从各种噪声尤其是强烈的不均匀背景光噪声中提取清晰完整的条纹是热流场层析图预处理的主要问题。
In field conditions (under natural night illumination of 0.05 lux) the unit can detect objects at a distance of up to 500 meters, and recognize them within a 230-270m. range.
在野战条件(自然夜间照明为0.05勒克司)该股可以探测物体的距离可达500米,并承认识别距离是在230- 270米。
In field conditions (under natural night illumination of 0.05 lux) the unit can detect objects at a distance of up to 500 meters, and recognize them within a 230-270m. range.
在野战条件(自然夜间照明为0.05勒克司)该股可以探测物体的距离可达500米,并承认识别距离是在230- 270米。
应用推荐