Procédé et appareil de calibration des gyromètres d'un satellite stabilisé 3-axes

• Main Authors: PIERRE-YVES RENAUD, MICHEL SGHEDONI, ISSAM-MAURICE ACHKAR, PIERRE GUILLERMIN
• Format: Patent
• Language: French
• Published: 03.02.1995
• Edition: 5
• Subjects: AIRCRAFT; AVIATION; CONTROLLING; COSMONAUTICS; GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; NAVIGATION; PERFORMING OPERATIONS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; REGULATING; SURVEYING; SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES; TESTING; TRANSPORTING; VEHICLES OR EQUIPMENT THEREFOR

The procedure involves receiving position and attitude information from solar sensors (1), terrestrial and stellar sensors (3A,B) and gyroscopic meters (5). After treatment (21) the data and other orbital information (22) is processed by a Kalman filter which produces command signals to nozzle actua...