'How are small UAVs being put to use in the real world?"
Depends on how small is small. I believe sub-5kg thing can carry mostly passive sensors, so it ends at photography or atmospheric research.
I cannot imagine dropping anything useful (or even dangerous enough to be considered national security hazard) from small UAS, they are just too small.
I believe realtime video/surveillance and realtime waypoint adjustment is too user-absorbing in civilian applications, except when you fly multicopter in RC assisted mode 200m away.
Therefore I would say all realistic commercial apps limit to photography+mapping. This leaves 50% complexity for flying and shooting, and another 50% for data processing (unless we accept single photos and approximative maps, then we got only 5-10% effort on data processing).
The reason of the size is that RC models under 500g don't go under the swiss uav legislation. You can virtually do what you want. Over that weight you need a permanent rc link and keep the plane in LOS. They cashed about 100'000$ as prize for something like "best start-up" of the year. The unfair part is that it's a spin of of the EPFL (the swiss technology institute in Lausanne). So I guess they have done a lot of pre-work within the institute resp get support from there (with MY taxes money!). But beside that it's a good work and rock solid swiss engineering: They use materials that last and can be used daily.
Comments
Depends on how small is small. I believe sub-5kg thing can carry mostly passive sensors, so it ends at photography or atmospheric research.
I cannot imagine dropping anything useful (or even dangerous enough to be considered national security hazard) from small UAS, they are just too small.
I believe realtime video/surveillance and realtime waypoint adjustment is too user-absorbing in civilian applications, except when you fly multicopter in RC assisted mode 200m away.
Therefore I would say all realistic commercial apps limit to photography+mapping. This leaves 50% complexity for flying and shooting, and another 50% for data processing (unless we accept single photos and approximative maps, then we got only 5-10% effort on data processing).
This wing is bang on target.
20km range is impressive though for an airframe of that size.
I like shake 3X take-off function.
http://www.sensefly.com/
Technical specs
Camera: 12MP
Wingspan: 80cm
Weight: 500g
Speed: 30-50km/h
Endurance: 30min
Operational range: up to 20km
Data link: up to 2km
Can operate in winds up to 25km/h