基于计算机视觉的热物理激光光斑位置精确测量方法设计

为了缩短热物理激光光斑位置的测量周期,提高热物理激光光斑位置的测量水平,提出了基于计算机视觉的热物理激光光斑位置精确测量方法设计。利用计算机视觉技术计算热物理激光光斑的初始位置,根据热物理激光光斑位置特征的提取流程,完成了热物理激光光斑位置特征的提取;利用热物理激光光斑质心位置与解算值的关系式,得到了热物理激光光斑的估计位置,结合热物理激光光斑位置测量算法流程,完成热物理激光光斑位置测量算法设计;最后通过热物理激光光斑位置的测量流程,实现了基于计算机视觉的热物理激光光斑位置的精确测量。实验结果证明,基于计算机视觉的热物理激光光斑位置测量方法与其他两种方法相比,热物理激光光斑位置的测量周期明显缩短了。

Design of accurate measurement method of laser spot position based on computer vision

In order to shorten the measurement period of the laser spot position in Thermophysics,improving the measurement level of the laser spot position in Thermophysics.Based on computer vision,a method for measuring the laser spot position in thermophysics is proposed.The thermophysical laser spot's initial position is calculated by computer vision technology,the extraction process of the laser spot position feature based on Thermophysics.The feature extraction of laser spot location is completed;the relationship between the centre of mass of the laser spot and the calculated value,the estimated position of thermophysical laser spot is obtained,algorithm flow of laser spot position measurement combined with Thermophysics.Complete the algorithm design of laser spot position measurement in Thermophysics.Finally,the measurement flow of laser spot position in Thermophysics,the accurate measurement of the laser spot position based on computer vision is realised.Experimental results show that,compared with the other two methods,the computer vision-based method for measuring the spot position of thermophysical laser,the measurement period of the thermophysical laser position is shortened obviously.