Note to self... Must update the website more often!
The new XSens IMU and Hokuyo laser scanner arrived about two months ago. Since then I have been working on how to process the data so that the hexacopter can both work out where it is in a room in real-time and then afterwards build up a 3D model of where it flew.
The following pictures show the new sensors layout on the hexacopter


In the past two weeks I have had significant progress with regards to mapping. The helicopter can presently generate a 3d pointcloud map as it flies around in an unknown environment. The images below shows a few maps that the robot generated during testing last week.

A top-down view of the IMC workshop

The same scan but from a different perspective and overlaid onto a photo so you can better understand the data (blue dots show the path of the helicopter).

This is a model of our office.
I am hoping to upload an animation of these maps being generated in the next few days.
With mapping now working reliably I have been focusing my efforts on enabling the robot to hover and fly itself. I am very close with cracking the hover, at the time of writing it has managed a 25 second hover in a confined area (+-2metres). I will be recording/uploading a video of this later in the week for you all to see.