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exp01_construction_ground_level 数据集报 Large velocity, reset IMU-preintegration! #78

@sywinyin

Description

@sywinyin

您好。
我使用 hilti2022的exp01_construction_ground_level 数据集做测试。
按照您这篇提示https://github.com/JokerJohn/LIO_SAM_6AXIS/blob/main/doc/adaption.md,参数设置为:
image
结果报错
[ WARN] [1711695952.247137334]: Large velocity, reset IMU-preintegration!
terminate called after throwing an instance of 'gtsam::IndeterminantLinearSystemException'
what():
Indeterminant linear system detected while working near variable
7061644215716937728 (Symbol: b0).

image

请问什么原因呢?

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