Unverified50% confidenceFactExact time
An IMU can record changes in acceleration and angular velocity of the body in three-dimensional space at a rate of hundreds of times per second.
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50%
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Long-term
Relevance
10/2/2026
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VerifiedAn IMU typically integrates a three-axis accelerometer and a three-axis gyroscope, outputting acceleration and angular velocity data at 200–1000 Hz, while camera image streams are typically at 30–60 Hz.80% similarUnverifiedIMU可以高达1000Hz的采样频率补充摄像头位姿盲区，两路数据经扩展卡尔曼滤波器（EKF）融合后输出6自由度位姿估计66% similarUnverifiedIMU通过三轴加速度计与三轴陀螺仪融合以极低延迟输出姿态估计，但存在积分漂移问题，需与磁力计或视觉里程计融合校正65% similar
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