Autor: |
Bin Liang, Yue Qiu, Cheng Li, Bibo Guo |
Rok vydání: |
2008 |
Předmět: |
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Zdroj: |
2008 2nd International Symposium on Systems and Control in Aerospace and Astronautics. |
DOI: |
10.1109/isscaa.2008.4776314 |
Popis: |
This paper presents a hardware-in-loop simulation to validate the autonomous relative navigation algorithm for noncooperative target spacecraft. The algorithm was based on the closed-form solution of linear Clohessy-Wiltshire (C-W) equations and nonlinear measurement equations. The navigation filter, a 6-state extended Kalman filter, processes angle measurements from an optical navigation camera along with range measurement from laser rangefinder data to estimate the relative position and velocity between two spacecrafts. A 15-degree-of-freedom closed-loop kinemical simulation platform was set up based on attitude and relative position motion. The filterpsilas performance was evaluated and tested by running a hardware-inloop simulation experiment containing the relative measurement sensors. The experimental results validate the proposed algorithm. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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