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二阶段建图坐标系直接飞走了 #85

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wangchen-w opened this issue Nov 9, 2023 · 2 comments
Open

二阶段建图坐标系直接飞走了 #85

wangchen-w opened this issue Nov 9, 2023 · 2 comments

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@wangchen-w
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你好作者,最近在使用您的算法标定lidar和imu时遇到了一点问题,就是我在房间标定的时候,最终建出来的图效果特别好,和您展示的差不多,但是我换到另一个场景后,三个角度刚激励完,rviz里面的地图就直接飞走了,坐标直接飘出去了。现在不知道他为什么会飞走,是因为第一阶段标定错了吗?

@jack-sl
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jack-sl commented Jan 15, 2024

请问这个你解决了吗?我看回答有可能是imu使用的是角度/s,标定需要的是rad/s,但改完之后和你一样,三个轴激励完,开始在线优化就漂走

@laomeng0703
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laomeng0703 commented Feb 1, 2024

需要根据场景大小选择filter size,室内和室外差别很大的。
还有就是拆分lidar子帧的时候需要适当调大拆分率,需要多试几次。

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