传统的各种测量方法缺乏对光斑外观轮廓的直观多维显示和对参数的系统测量分析。
The traditional measuring methods lack multi-dimension display for laser spot profile and systematic analysis for laser parameters.
模拟结果显示，耦合效率的大小由光纤位置、芯片透镜尺寸和激光光源光斑形状共同决定。
The simulation results show that the optical coupling efficiency is determined by fiber position, the lens design of the photodiode chips, and the shape of the light source.
如果是被感染的水果，它会显示一个荧光斑点，就像在黑暗中的一个小光圈。
If the fruit is infected, it will show a spot of fluorescence, which is like a small right circle in the middle of the dark.
应用推荐