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http://pfump.org


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Activity Feed

Martin Mueller commented on Kristaps Brass's blog post How we spent 8 days on an ice cap in Greenland and found a lost WWII P-38 fighter
"We use a camping cooler/heater to heat and store our batteries."
Oct 1, 2018
Martin Mueller commented on Martin Mueller's blog post Arctic campaigns
"We use standard resistor-based transmitter. They are not heated internally but we try to keep them warm by storing them in the battery box during the beyond line-of-sight flight phase. We once had an issue in Antarctica where a 2.4GHz transmitter…"
Mar 11, 2018
Martin Mueller posted a blog post
We are out for UAV field campaigns again. After one week of flying over sea ice of the Baltic sea in northern Finland we are now heading for Svalbard.http://blog.pfump.org
Feb 10, 2018
Martin Mueller commented on microuav's blog post PAPARAZZI UAV ON PIXHAWK TEASER
"@ Rob Ok, sorry, then I misundertood your video. Was just happy to see another UAV developer being enthusiastic about flying in the cold!"
Mar 6, 2016
Martin Mueller commented on microuav's blog post PAPARAZZI UAV ON PIXHAWK TEASER
"@ Tony K We use standard LiPo batteries. They allow 1h flights at the same altitude or 5000m combined altitude in profiles. The most important thing is to not let them cool down. We put them into a 12V cooler box that is set to "heat" and keep them…"
Mar 3, 2016
Martin Mueller commented on microuav's blog post PAPARAZZI UAV ON PIXHAWK TEASER
"@Rob Flying in cold/harsh environments is something that has been done with Paparazzi for a long time. This is a video from 2009, taken over Svalbard at 78°N in (legal) 1500m altitude. The lowest temperature we measured on the ground during that…"
Mar 2, 2016
Martin Mueller commented on earthpatrol's blog post Paparazzi UAV Release: v5.8 Stable
"You think Paparazzi should get organized in the Linux Foundation?"
Dec 23, 2015
Martin Mueller commented on Chris Anderson's blog post Pixhawk-powered XPlus One VTOL goes big on Shark Tank
"looks like a Quadshot"
Oct 25, 2015
Martin Mueller posted a blog post
We spent a week on Svalbard and operated autonomous aircraft to collect atmospheric data. They were accompanied by a tethered weather balloon and an autonomous under water glider.blog.pfump.org
Nov 23, 2014
Martin Mueller commented on Stefan78's blog post Unmanned Parcel Delivery is a reality!
"They created a temporary restricted area and activate it through a NOTAMhttp://www.daec.de/uploads/media/Flugbeschraenkungsgebiet_Juist.pdf1. Location between mainland and the island of Juist2. Between GND and 300ft3. Can be activated at any time…"
Sep 24, 2014
Martin Mueller posted a blog post
John Cassano from the University of Colorado has been flying small fixed-wing UAVs in a remote camp in Antarctica. From his blog: Since it wouldn’t be possible for us to build a 3000 foot tall automatic weather station (AWS) on the Ross Ice Shelf we…
Feb 10, 2014
Martin Mueller commented on Chris Anderson's blog post Drones increasingly used for arctic research
"Umm, Paparazzi has been doing that for many years http://paparazzi.enac.fr/wiki/SUMO"
Aug 28, 2013
Martin Mueller commented on Chris Anderson's blog post Plane/Walker Hybrid from EPFL
"ETH != EPFL"
Jul 27, 2013
Martin Mueller commented on Sam Kelly's blog post New 3D Robotics product: u-blox LEA-6H GPS
"Sam, u-blox says that it is 2Hz for flash (LEA-6H) and 5Hz for ROM, just as printed in the data sheet. The link you gave is currently not available.Chris, why did you silently modify your post from 10Hz to 5Hz (instead of correcting it)?[The LEA-6H…"
Jul 9, 2012
Martin Mueller commented on Sam Kelly's blog post New 3D Robotics product: u-blox LEA-6H GPS
"Are those special version 10Hz receivers? The u-blox data sheet (page 6)http://www.ublox.com/images/downloads/Product_Docs/LEA-6_DataSheet_... about 2Hz for the flash (e.g. LEA-6H) or 5Hz for the ROM (e.g. LEA-6S) version. As far as I…"
Jul 4, 2012
Martin Mueller posted a blog post
This Antarctic summer two teams flew Paparazzi driven UAS on the southernmost continent. The University of Bergen flew at the Norwegian Troll station (video) and the University of Colorado near the US McMurdo station (blog, blog). They measured…
Mar 7, 2012
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