首页> 外文会议>Cranfield Conference on Dynamica and Control of Systems and Structures in Space; 2004; Liguria; IT >Integration of Vision and Navigation Information for Autonomous Planetary Landers
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Integration of Vision and Navigation Information for Autonomous Planetary Landers

机译:自主行星着陆器的视觉和导航信息集成

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Landing on Mars or other planetary bodies, close to a predetermined target landing spot, in an area of rough terrain, is a difficult and risky task. Accurate navigation relative to the planetary surface is necessary, together with the detection of possible hazards like boulders or steep slopes. This is being made possible by developments in vision-based guidance techniques and on-board processing technology. This paper describes a novel EKF to estimate the position and the attitude quaternion of a planetary lander during the approach phase from high-gate to low-gate, using information from vision integrated with inertial data and other GNC sensor data.
机译:在崎terrain的地形上着陆在接近预定目标着陆点的火星或其他行星体上,是一项艰巨而危险的任务。相对于行星表面的准确导航是必要的,同时还需要检测可能的危险,例如巨石或陡坡。通过基于视觉的引导技术和车载处理技术的发展,使之成为可能。本文介绍了一种新颖的EKF,它利用与惯性数据和其他GNC传感器数据集成的视觉信息,估计了从高门到低门的进近阶段行星着陆器的位置和姿态四元数。

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