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- Detection of laser spot drift 激光光斑漂移的检测
- A research into density distribution detection of laser spot in SLA 光固化成形系统激光光斑光强分布检测方法研究
- With a CCD camera and a frame grabber to capture the laser spot, the digital image is transferred to special software for further processing, the amount of the laser spot drift can be achieved. 它采用CCD摄像头和图像采集卡采集激光器输出光斑，通过专门软件对数字图像进行处理，得出光斑漂移的大小；
- Using the transparence CD, PSD can detect the displacement of laser spot between non-placing and placing the CD, and it can be used to calculate the parallelism between optical head and spindle motor. 考虑在主轴上放置透明盘片,用PSD测量位移子系统测出放置透明盘片前后的光斑移动距离,就可以计算出光头与主轴马达间的平行度。
- Because two area CCDs are adapted in the system, it can orientate the space spot of laser spot center. 该系统采用双面阵CCD，可对激光光斑中心表示的空间点进行定位。
- For the precise location of laser spot center on the complex target,a method based on residual pruning with geometric feature constraints is proposed. 为满足复杂靶标背景下激光光斑形心的高精度定位要求,提出了一种基于几何特征约束残差修剪的定位方法。
- The coaxiality is computed from the measured coordinates of laser spot center and measured circumference data in several sections of holes. 同轴度由多个截面的光斑中心坐标值和圆周采样数据按一定的方法计算。
- Comparisons of Several Methods of Laser Spot Center Detection 几种激光光斑中心检测方法的比较
- In the software, the display of laser spot profile function realizes 3D visualization and pseudo colorization of the laser spot and its rotatable display, with the algorithm of geometry element triangle strip certosina in OpenGL. 其中,激光光斑轮廓的显示采用了OpenGL 库函数中的三角形条带几何图元拼接曲面算法,实现了对激光光斑的三维伪彩化可旋转显示,以及用户自定义剖切点轮廓线显示;
- Research of laser spot center space orientation 激光光斑中心空间定位方法的研究
- laser spot drift 光斑漂移
- Early detection of cancers is vitally important. 癌症的早期查出是极为重要的。
- The PCR detection of karnal bunt of wheat. 小麦印度腥黑穗病菌PCR检测。
- Detection of Cola beverage by electronic nose. 可乐饮料的电子鼻检测研究。
- Selection and hit detection of embedded objects. 嵌入对象的选择和命中检测。
- Generation and detection of the DTMF signals. DTMF信号的产生和检测。
- Simulation of laser spot parameters measured with detector array 探测器点阵法测量激光光斑参数的仿真
- The detection of crime is not always easy. 侦查罪行并非易事。
- Precise measurement of the effective area of laser spot 激光光斑有效面积的准确测定
- This method is applicable for the detection of BPO. 本方法对检测过氧化苯甲酰具有应用价值。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
