光点

guāng diǎn
  • light-spot;luminescent spot;luminous spot;spot;radiant;pinpoint;point
光点光点
光点 [guāng diǎn]
  • (1) [light spot]∶亮点或发光点

  • (2) [radiant]∶发出光的点或物体

光点[guāng diǎn]
  1. 线阵图像数据被送给数字信号处理器(DSP),在DSP中完成光点中心位置的提取。

    Then the linear array image data was transmitted to Digital Signal Processor ( DSP ), the center position of the light-spot was extracted in DSP .

  2. 光点定位中的曲面拟合迭代算法

    Iteration algorithm of surface fitting in the detection of light-spot position

  3. 每一束螺旋光都分解成了光点。

    Each of the spirals of light resolved into points .

  4. 但不同的是存储硬件所存放的数据是一些电磁信号,或者是一些激光蚀刻光点。

    Except that it stores data as electromagnetic signals or laser-etched spots .

  5. 飞机在西边老远的地方,看上去只是些很小的银色光点

    The planes were little silver winks way out to the west .

  6. 光点注入CCD检测仪

    The CCD Detector for Optical Point injecting

  7. 通过内置面阵CCD来监测激光光点位置,并利用共轭光路法引导光束到预定位置。

    The laser points are monitored by build-in CCD , and directed to preset positions by conjugate light paths .

  8. 用电子扫描和光点扫描分析了CdS薄膜和太阳电池的均匀性。

    The difference in uniformity of thin film CdS and solar cells is analysed by SEM and light-spot-scanning apparatus .

  9. 一种CRT光点测量集成化系统

    An Integrated CRT Spot Measurement System

  10. 光点扫描装置及对薄膜CdS-Cu2S太阳电池均匀性的研究

    The light-spot-scanning apparatus and researches on the uniformity of thin film cds-cu_2s solar cells

  11. 光纤从一端照明,由光纤另一端出射光点,由面阵CCD摄像机获取光点的灰度分布。

    The optical fiber emits a light spot from the other end . The gray distribution of the light spot is acquired by Matrix CCD camera .

  12. 对影响PSD光敏面上光点位置变化的背景光进行了分类,并且给出了消除方法。

    The back light on the light-sensitive surface of the PSD is sorted and the method to erase it is discussed .

  13. 在硬件设计上,系统采用空间光调制器(SLM)、双远心光路实现光点的精缩投影和高质量的光斑控制,差动机构和CCD器件实现了光斑的高精度实时调焦。

    Among system 's modules , spatial light modulator and double telecentric configuration are used to obtain light spot of high quality ;

  14. 通过实验数据分析,这种类共振磁光点克尔效应增强是由于Ag陡峭的等离子振荡边作用的结果。

    From the analysis of the experiment data , it is concluded that the magneto optical Kerr effect enhancement is due to the presence of the steep plasma edge .

  15. 最后利用N个光点在车体坐标系和世界坐标系下的坐标转换,解出月球车的相对姿态,并给出了仿真结果。

    At last the relatively attitude can be measured by the transformation between vehicle body coordinate system and the world coordinate system of N light points . The algorithm can be confirmed by the result of simulation .

  16. 射击精度获得是采用一套简单的使用红外夜视和激光测距仪输入的FCS光点火控系统。

    Fire accuracy is attained by a primitive FCS light spot fire control system with IR night vision and laser rangefinder input .

  17. 本文提出的激光隧道断面放样方法,包括平移物镜扫描,光束发散角的压缩,扫描光点的计算机数字控制(CNC),光电零位恢复装置,及仪器精确定位方法。

    The laser lofting technique includes objective scanning , decreasing the beam divergence angle , computer numerical control ( CNC ) of scanning , optoelectronic resetting of zero and precise orientation of instrument .

  18. 采用光杠杆对哑铃球扭转的角度信号进行放大,由CCD对光点位置信号进行探测,以提高分析仪灵敏度和精度;

    The angle signal of the dumbbell ball torsion is magnified using light lever . In order to enhance the sensitivity and accuracy , CCD is used to probe the light signal spot .

  19. 利用PSD对光点位置的高分辨力的测量优势,设计了由光路部分和信号处理部分组成的SF6气体密度测量系统。

    Taking advantage of PSD 's high resolving power to the light point position , the SF_6 gas density measuring system is designed including the light pathway and signal-disposal sections .

  20. 扫描线长可达300mm,扫描光点小于0.5mm。

    Scan line length is 300 mm , scan spot is less than 0.5 mm .

  21. 在实时跟踪方法中,自适应调整波门位置及大小,并采用Cardinal样条进行插值以提高光点坐标计算精度。

    Tracking of light points is based on adaptive adjustment of gate size and gate position . In order to improve computing precision , the Cardinal spline functions are used as the interpolating functions .

  22. 所选用的CCD芯片像元尺寸为23μm×23μm,像元数384×288,全视场内混色光点列图能量重心偏最大值1.6μm,对应于4.39角秒。

    Total number of elements of selected CCD is 384 × 288 , pixel size 23 μ m × 23 μ m. Maximum energy centre deviation in FOV for polychrome spot diagram is 1.6 μ m , corresponding to 4 . 39 ″ .

  23. 采用JGW-B1型心理实验台光点闪烁仪部分测定时间视敏度。

    JGW-B1 was used to determine the horary visual acuity with flicker apparatus .

  24. 59D坦克二代光点火控系统瞄准光环的使用

    A New Usage of Light Ring of 59D Tank Light Spot Injecting Fire Control System

  25. 它不但在光点测量时使彩色CRT偏转线圈处于脉冲静态偏转状态,而且能在PC控制下使荫罩下的光点微移动,从而将残缺光点修复成完整的原始光点。

    It can make the deflection coil of CRT work in the pulsed static deflection state during the spot measurement , and moreover it directs the spot under the shadow mask to make micro-stepping by PC controlling for reconstructing a misshapen spot into an intact spot .

  26. 位置敏感探测器(Position-sensitivedetector,简称:PSD)是一种基于横向光电效应探测光点位置坐标信息的半导体器件,它拥有多种携带位置的信息载体,幅度和相位是两种可以预见的信息载体。

    Position-Sensitive Detector ( PSD ) is the semiconductor component , measuring position displacement information of light spot based on the Lateral Photoeffect , which has multiple carriers of position information , including amplitude and phase that are two available carriers of information .

  27. 结果普通附加B-flow检查显示玻璃体暗区内细小弱回声光点增加,对玻璃体出血的确诊率高于单纯普通超声检查法(93.33%和77.78%;P<0.05)。

    The rate of confirmed diagnosis of vitreous hemorrhage with additional B-flow ultrasonography was higher than that of conventional ultrasonography . ( 93.33 % vs 77.78 % , P < 0.05 ) .

  28. 系统利用位置敏感探测器(PSD)的光斑定位原理,在炮身和上架上固定示踪光源,以分时复用的方法依次点亮光源,通过PSD检测光点的运动,达到对炮身后坐位移的测量。

    The measurement system applies the facular-orientation theory of position sensitive detector ( PSD ), the illuminants are fixed on the recoil part and the barbette and lighted by time-sharing . By detecting the movement of illuminants by PSD , the measurement system can acquire the recoil displacement .

  29. 系统通过对电子枪光点信号的RGB颜色空间的采样分析,应用彩色图像的阈值分割识别光点目标图像,并用灰度重心法对光电目标图像进行识别定位。

    System by the electron gun system of points of light signals in RGB color space sampling and analysis , application of color image segmentation to identify the threshold target spot image and using center of gravity method gray-scale image of the photoelectric target identification and location .

  30. 设计了一个测试列阵器件的光互连系统,系统的时钟光点阵由二位相光栅(BPG)产生,测试所需的信号光点阵由一个2×8的SEED器件对时钟光进行调制产生。

    An optical interconnection system for testing array devices is designed . The clock optical array is generated by a BPG ( Binary Phase Grating ) . And the signal optical array is generated by a 2 × 8 SEED ( Self Electrooptic Effect Device ) array working as modulators .