南京航空航天大学学报2012,Vol.44Issue(z1):15-18,4.
飞机部件调姿测量点激光检测可视化定位程序设计
Visual Positioning Procedures for Laser Detecting Measuring Point of Aircraft Components Adjustment
摘要
Abstract
In order to use the laser tracker to carry on the high-accuracy digitization automatic survey for the airplane body section, laser must be tracked to the target. However, the traditional methods have several flaws and inconvenient. The machine vision technology is utilized in the laser tracking and an automatic tracking program of laser is proposed based on OpenCV. Firstly, the frames are obtained by the AVT FirePackage. Then, according to the laser spot features, the method for spot detection is given and the center of the laser spot is extracted. Finally, the laser spot is made close to the object and the real-time tracking is achieved by repetitive operation. Moreover, a system is designed to simulate the laser tracker in laboratory for convenience and cost savings. The program realizes the automatic laser tracking, solves the inconvenient in laser tracking, and enhances the automaticity and the precision of high-accuracy digitization automatic survey system for the entire airplane body section.关键词
激光跟踪/光斑检测/机器视觉/可视化定位Key words
laser tracking/ spot detection/ machine vision/ visual positioning分类
信息技术与安全科学引用本文复制引用
沈昌力,李泷杲,许言午,黄翔..飞机部件调姿测量点激光检测可视化定位程序设计[J].南京航空航天大学学报,2012,44(z1):15-18,4.基金项目
国家商用飞机制造工程技术研究中心创新基金(SAMC11-JS-07-206)资助项目 (SAMC11-JS-07-206)
南京航空航天大学基础科研基金(NS2010128)资助项目. (NS2010128)