Jan Blumenkamp
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Jan Blumenkamp's Discussions

EKF-Check: Bad Variance detected: Help analyzing log file?

Started Jul 16 0 Replies

Hello everyone,I have a problem with my Ardupilot 2.6 Quadcopter, basically ever since I built it. Sometimes, the EKF Failsafe triggers. This happened once every few flights, but after I attached a…Continue

Ardupilot: Orientation question

Started this discussion. Last reply by Jan Blumenkamp Jun 28, 2015. 1 Reply

Hello everyone!After the ardupilot forum is NOT working (I don't get an e-mail for the account approving, of course I checked the spam filter, I actually tried it with two different e-mail adresses)…Continue

Tags: nick/roll, swap, Orientation, Board

 

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Jan Blumenkamp posted a discussion

EKF-Check: Bad Variance detected: Help analyzing log file?

Hello everyone,I have a problem with my Ardupilot 2.6 Quadcopter, basically ever since I built it. Sometimes, the EKF Failsafe triggers. This happened once every few flights, but after I attached a camera and a gimbal, this happens basically every flight.I know there is a site regarding this failsafe in the wiki, but it didn't really help me.What I have is a few log files where the error occured (see one in the attachment). Now I do not really know how to approach the issue, what to look for.…See More
Jul 16
Jan Blumenkamp replied to Jan Blumenkamp's discussion Ardupilot: Orientation question
"Ok, does not matter, there was a thinking error of mine. Sorry!"
Jun 28, 2015
Jan Blumenkamp posted a discussion

Ardupilot: Orientation question

Hello everyone!After the ardupilot forum is NOT working (I don't get an e-mail for the account approving, of course I checked the spam filter, I actually tried it with two different e-mail adresses) I try it in this forum.I mounted the ArduPilot on a Quadcopter, but upside down. Front is still facing to the front.If I set the AHRS_ORIENTATION to Roll180 (which should do it) and check the result in the Mission Planner, the pitch seems to work, just like the yaw, but nick is inversed!!!…See More
Jun 25, 2015

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Please tell us a bit about your UAV interest
I like autonomous robots so I wanted to build a flying one ;)
Hometown:
Hunteburg

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