Gyroscope calibration method

The invention provides a gyroscope calibration method, which belongs to the field of inertial sensors, and comprises the following steps: arranging a gyroscope on a three-axis turntable, randomly rotating the three-axis turntable, and obtaining a first attitude angle after the three-axis turntable r...

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Bibliographische Detailangaben
Hauptverfasser: PENG LAMEI, QIAN XUN, LI ZONGMING, WANG BAOGEN, BAO JUNQIANG, LIU YING
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a gyroscope calibration method, which belongs to the field of inertial sensors, and comprises the following steps: arranging a gyroscope on a three-axis turntable, randomly rotating the three-axis turntable, and obtaining a first attitude angle after the three-axis turntable rotates and is static and an angular velocity of the gyroscope in the rotating process of the three-axis turntable; integrating the angular velocity of the gyroscope to obtain a second attitude angle of the gyroscope; designing a cost function according to the difference between the first attitude angle and the second attitude angle; constructing a deep learning calibration model through a cost function; and obtaining an original measurement image sequence of the gyroscope, inputting the original measurement image sequence into the deep learning calibration model, and calibrating the gyroscope through the deep learning calibration model. Parameters of the built gyroscope deep learning calibration model and parameter