Alberto_Ds
(Alberto Ds)
January 9, 2021, 4:23pm
66
Hi all, on my miniquad 3" i use this optical flow similar (the same?) heraflow. Works well indoor an outdoor (tested at 26m of altitude), but if i use this with TF Luna lidar (benewake), the behavior is unstable, and often leans in roll or pitch and becomes unmanageable.
This is only optical flow:
Here i post the log and pics
Hi all,
unfortunately it didn’t perform any better than the VL53L1x. In low light it works well, in direct sunlight the behavior was not good, making the quad unstable and I also had to land in an emergency because I didn’t have good control. On the Yappu telemetry the reading seemed correct. Also, I have mounted TF luna on a piece of copper PCB but the GPS doesn’t work well (didn’t see any satellite in over 10 minutes of flight).
I also used the auxiliary function to switch off the lidar, but…
This is my optical flow module
https://it.aliexpress.com/item/33005508643.html?spm=a2g0o.productlist.0.0.43ae73f85kNr5K&algo_pvid=1d838233-7151-4fa3-a44d-844634163803&algo_expid=1d838233-7151-4fa3-a44d-844634163803-8&btsid=0bb0623416102088667053740ebba9&ws_ab_test=searchweb0_0,searchweb201602_,searchweb201603_