1) imaging facula
成像光斑
1.
Research of automatic measuring instrument for infrared guidance head imaging facula;
全自动红外导引头成像光斑测试仪的研制
2) half facular point optical imagery principle
半光斑成像
1.
A new non-contact laser aiming detector based on half facular point optical imagery principle is presented in this paper.
运用半光斑成像原理研制出一种新型的半光斑成像非接触激光瞄准测头,采用自适应控制方法实时调节激光光强使其可以适应不同光学特性表面的瞄准测量,并对该测头重复性瞄准触发精度、不同光学特征表面的灵敏度特性进行了实验研究。
3) imaging spot instrument
成像光斑测试仪
1.
The spherical aberration of infrared guided head imaging spot instrument influences the quality of imaging spot.
红外导引头成像光斑测试仪系统的球差对成像光斑质量有很大的影响,降低了光斑的能量集中度。
4) laser speckle imaging
激光散斑成像
1.
Objective To investigate whether laser speckle imaging technique can be used to monitor the changes of spinal cord hemodynamics.
目的探讨激光散斑成像技术能否用于监测脊髓血流动力学的变化。
5) laser speckle contrast imaging
激光散斑衬比成像
1.
Laser speckle contrast imaging (LSCI) provides full-field and real-time investigation of microcirculation blood flow in vivo with high spatiotemporal resolution, including several advantages, such as non-contact, noninvasive and high speed imaging.
激光散斑衬比成像可以对活体生物微循环血流进行高时空分辨率的实时全场成像。
2.
Laser speckle contrast imaging (LASCI) technique is a non-scanning image technique, resulting measurements of the regional blood flow with high spatial and temporal resolution.
激光散斑衬比成像技术能够实现在无需扫描的条件下对区域性血流变化进行动态监测,时间和空间分辨率高,是目前国际研究的热点,有广泛的应用前景。
6) speckle imaging
斑点成像
1.
The effect of the optical system aberrations on the restoration imagery is investigated when the speckle imaging technique is used to process the images of the astronomic telescope.
着重研究了采用斑点成像技术处理天文望远镜图像时,光学系统固定像差对图像恢复结果的影响。
2.
The test and analyses for the camera showed that the limit magnitude will be 12 m when it is used to do the observation of astronomical speckle imaging; and some real observation data of speckle images and image reconstructed results are given.
试验和分析表明: 当进行天文斑点成像观测时, 该系统极限星等达到12m ; 随后给出了一些实际的斑点图观测资料和像复原结
3.
The speckle imaging quality of space extended objects is limited by photon density in short exposure images.
空间扩展目标斑点成像的质量受到短曝光像中光子密度的限制。
补充资料：光斑
| 光斑 faculae 日面上用白光看到的明亮区域，位于太阳光球的上层。其形状不规则，有明亮的纤维状结构。尺度在几千千米到1万千米之间。光斑通常在日面边缘才能清楚看到，多数与黑子相伴，寿命比黑子长。它的数目和总面积与黑子一样有11年的周期变化，和黑子不同的是光斑不仅出现在赤道区也出现在极区。光斑的温度比光球高，深层处的温度比光球约高100度，表面处则比光球约高2000度。与周围光球相比，光斑的亮度约大10％，压力约为光球的10倍。光斑的磁场强度约百分之几特斯拉。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条