Pose info from oxt GPS

[Durant35]

what is the right way to inverse a transform in python

[Durant35]

• [ ] tfOverviewUsing Published Transforms
• tf/Tutorials/Writing a tf listener (C++)

[Durant35]

TF 树通过持续发布的带有时间戳的变换实现，频率高

获取变换的方式也是需要指定时间戳访问得到

• 时间Buffer是10s

• 与Subscriber一样，需要持续存活

  

• 特殊的查询时间戳

  

[Durant35]