Search found 6 matches

by cencen
Mon Jan 14, 2013 6:39 pm
Forum: Ideas
Topic: Position Hold with Optical Flow sensor - done
Replies: 214
Views: 131585

Re: Position Hold with Optical Flow sensor - done

Hi Eric,

Enlarging the hole on the chip sounds quite logical to me, thought it is risky! You may try to do that if you have any spare one(s). Please post your results if you do so..
by cencen
Thu Oct 11, 2012 8:03 pm
Forum: Ideas
Topic: Position Hold with Optical Flow sensor - done
Replies: 214
Views: 131585

Position Hold with Optical Flow sensor Test

Hi , After a long while, at last I've found time to test my quad with optical sensor (ADNS-5050) and sonar (HC-SR04) and YES IT WORKS !! Working with both sensors activated was not really easy as of with only sonar. Adjusting the parameters for the optical flow sensor is quite tricky I must say. I h...
by cencen
Wed Aug 29, 2012 8:50 am
Forum: Ideas
Topic: Alt. Hold Ideas and discussion
Replies: 193
Views: 123212

Re: Alt. Hold Ideas and discussion

Hi guys, I'm trying to get the latest alexmos version running to use sonar, but when I upload it and look in the GUI, I am not getting any trasmitter/receiver data. Everything else seems to work fine. Any ideas? With the "official" multiwii releases everything is just fine... Also, I just...
by cencen
Mon Aug 13, 2012 3:19 pm
Forum: Ideas
Topic: Position Hold with Optical Flow sensor - done
Replies: 214
Views: 131585

Re: Position Hold with Optical Flow sensor - done

cencen , wich Acc did you use ? did you have also make a test in a altitude >= 10m ? ACC I've used is BMA180. I've only tested the altitude hold with SONAR up to 3m. I've not yet completed my tests with optical flow sensor. Lenses I tested were not suitable for the job therefore I ordered some new ...
by cencen
Mon Aug 06, 2012 10:15 am
Forum: Ideas
Topic: Position Hold with Optical Flow sensor - done
Replies: 214
Views: 131585

Re: Position Hold with Optical Flow sensor - done

Excellent work Alexmos ! Your SONAR code works like a dream, many thanks for your contributions to Multiwii. I've been trying for a while to get sonar working on my quad and at last I've managed it with your Multiwi R23 version. It holds quad incredibely steady up to almost 3 meters. I've tested wit...
by cencen
Thu Jul 12, 2012 2:34 pm
Forum: Ideas
Topic: Position Hold with Optical Flow sensor - done
Replies: 214
Views: 131585

Re: Position Hold with Optical Flow sensor - done

Hi For sale ADNS-5050 sensors I am about to try this myself so just ordered the parts. But as the shipping was so high, almost 30$ it felt stupid to only buy one unit. So i bought a few and will get them soon. So if anyone is interested send me a PM here. Was thinking about 10$ including uninsured ...