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代码处:
关于里程计轮速坐标系, 自己的思考: VecT vel_odom(average_vel, 0.0, 0.0); 3轴轮速vel_odom是在车体系的. 想的应该先将车体系轮速vel_odom 转到imu的坐标系下, 得到imu系下的轮速v_imu, 将后再乘上旋转矩阵R_, 将imu坐标系下的轮速v_imu转到世界系下,得到速度v_world.
这里有疑惑,想了好久没想明白. 是应该先将车体速轮vel_odom 乘上 Imu的外参,再通过IMU的姿态信息(旋转矩阵R_)将其转换到世界坐标系下,以确保观测一致性.
The text was updated successfully, but these errors were encountered:
这里我好像理解了:
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代码处:
关于里程计轮速坐标系, 自己的思考:
VecT vel_odom(average_vel, 0.0, 0.0);
3轴轮速vel_odom是在车体系的. 想的应该先将车体系轮速vel_odom 转到imu的坐标系下, 得到imu系下的轮速v_imu, 将后再乘上旋转矩阵R_, 将imu坐标系下的轮速v_imu转到世界系下,得到速度v_world.
这里有疑惑,想了好久没想明白.
是应该先将车体速轮vel_odom 乘上 Imu的外参,再通过IMU的姿态信息(旋转矩阵R_)将其转换到世界坐标系下,以确保观测一致性.
The text was updated successfully, but these errors were encountered: