I now have six ways to achieve the T265 fixed-point UAV, of course, their essence should be connected. I fork the following code on Github.
vision_to_mavros function package
Auterion's VIO function package
Amu's px4_command
Prometheus of Amu
XTDrone
GAAS
You can see the introduction of the first two
https://blog.csdn.net/sinat_16643223/article/details/114216854
。