unknown

Study on measurement method base on monocular vision for attitude of aircraft model suspended

Abstract

将绳牵引关联机构应用于低速风洞模型支撑是近年来提出的一种新概念。它具有传统机械支撑无法比拟的优势,不仅支撑对气流干扰小,而且可以实现飞行器模型的各种动态试验。风洞试验中,飞行器模型姿态是非常重要的参数。而在这种“软式”支撑中,飞行器模型悬挂在空中,必须建立一套独立有效的飞行器模型姿态测量系统。本文为此建立了单目视觉测量系统,对悬挂式飞行器模型姿态的单目视觉测量方法进行研究。本文的主要工作和成果如下所述。 首先,构建单目视觉姿态测量硬件系统。该系统主要由CMOS摄像机、定焦镜头、红外光源、红外滤镜、特征点反光片,标定板等组成,从系统硬件上降低图像噪声和干扰;对飞行器模型姿态测量方法进行了探索,...Recently, a new concept is proposed by using WDPSS in low-speed wind tunnel tests. As a new style suspension, it shows an irreplaceable superiority over the traditional support system and can not only produce less airflow interference but be used in a variety of dynamic tests of the aircraft model. However, the aircraft model in WDPSS is suspended in the air, so an independent measurement system f...学位:工学硕士院系专业:物理与机电工程学院机电工程系_机械电子工程学号:1992009115246

    Similar works