About

Gender

Male


About Me:

Developer


Please tell us a bit about your UAV interest

Working to develop some really cool photography drones


Hometown:

Brisbane


Activity Feed

Gray Pritchett replied to Gray Pritchett's discussion Autolanding Waypoints etc
"Thanks or replying, yes, sorry, I did mean DO_SET_SPEED. 
I will research TECS_LAND_ARSPD, thanks for the pointer.

We do have an airspeed sensor and also a laser range finder.

I'm trying to find when the flare was initiated, does anyone know if…"
Jan 12, 2015
Gray Pritchett posted a discussion
Hi all,Had some success with Autolanding over the weekend but had more failures than successes. I have some general questions that would appreciate help with regarding the setup of the waypoints.We set up a series of waypoints starting at an…
Jan 11, 2015
Gray Pritchett commented on Andrew Tridgell's blog post Lidar landing with APM:Plane
"Andrew,
We did some test flights with an SF02 last weekend and got some good results.  We are using a PixHawk loaded with 3.1.1beta and the output from the dataflash logs is shown below.
I've pulled the data into excel and adjusted the scales to get…"
Sep 17, 2014
Gray Pritchett commented on Andrew Tridgell's blog post Lidar landing with APM:Plane
"Andrew,How did you wire up the SF02?Did you use the serial port or the ADC on the pixhawk?If you used the ADC which pin did you connect to with ArduPlane 3.1.1-beta?Gray"
Sep 11, 2014
Gray Pritchett commented on Andrew Tridgell's blog post Lidar landing with APM:Plane
"Andrew,
How are you accounting for ditches or other depressions on approach?  The sonar is measuring the height above ground and say there is a drainage ditch or similar at end of the runway - suddenly the height above ground as measured by the…"
Aug 30, 2014