非接触式浮体六自由度检测系统研究

Research on non-contact buoy 6-DOF detection system

阐述了利用计算机视觉技术和DSP数据处理技术,采用双CCD全方位、全行程精确测量浮体在风、浪、流、潮作用下六分量参数的方法.介绍了系统的组成和工作原理,并给出了图像处理、三维重构、六分量计算的基本方法.实测证明,该测量系统模型简单、三维重构速度快,能满足浮体测量使用要求.

Determining the 6-DOF position and orientation of a buoy in the conditions of wind, wave, current and tide is important for the engineering design and the scientific research. A method of accurate measurement of 6-DOF by using double-CCD is given. The technique consists of computer vision and DSP. The advantage, principle and characteristics of the technique are analyzed. It is shown that the system is simple with fast data processing speed and meets the requirements of the measurement of the buoy movements.