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飞行目标落地姿态视觉测量方法研究
Study on measuring approach of flying target landing pose based on binocular vision model
【摘要】 飞行目标落地姿态是评定飞行目标系统性能的重要技术指标。为了测量飞行目标落地姿态,采用放置在落弹点区域附近的凝视等待式双目视觉摄像机,高速摄影交汇测量飞行目标的落地姿态。根据目标在摄像机像面成像特点,将目标进行分类,并采用了不同的姿态测量方案。模拟实验与理论分析表明:该姿态测量方法正确、可靠,大目标和过渡目标姿态角测量误差小于1°,为飞行目标的姿态测量提供了一条新的便捷可靠的途径。
【Abstract】 The landing pose of flying target is an important index to assess system performance of flying target. In order to measure the landing pose,the binocular vision DV recorder has been set up near the landing area to detect the landing pose of flying target by high-speed photograph intersection measuring system. According to the characteristics of imaging of objects,objects are classified and different methods were proposed. Experiments and theoretical analysis prove that the pose measurement method is correct and reliable. The measuring error of pose angle of big targets and transition targets are less than 1°. A new and reliable approach to measure the pose of flying target is provided.
【Key words】 binocular vision; pose measurement; flying target; rotary object;
- 【文献出处】 传感器与微系统 ,Transducer and Microsystem Technologies , 编辑部邮箱 ,2010年07期
- 【分类号】TP274
- 【被引频次】4
- 【下载频次】100