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Unmanned Gliders Seek Lift



 
 
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  #1  
Old August 18th 08, 02:38 PM posted to rec.aviation.soaring
Burt Compton - Marfa
external usenet poster
 
Posts: 220
Default Unmanned Gliders Seek Lift

From the AvWeb AvFlash news:

Unmanned Gliders To Seek Their Own Lift

"Automated on-board energy aware planning" is being developed by the
U.K.'s Roke Manor Research to allow autonomous gliders to find
naturally occurring lift and sustain unpowered or prolong powered
flight, according to a report in ElectronicsWeekly.com. Ultimately,
aircraft equipped with software and hardware that actively processes
video feeds of cloud conditions and surface type (cool grass, or hot
pavement) data would be processed along with other elements (models
assessing weather and predicting vertical air movement due to thermal
and orographic lift) to identify thermals and share that information
with similar aircraft nearby. With that information, a virtual and
real-time lift map could help produce waypoint sequences for use by
integrated flight management systems aboard the aircraft as they
hopscotch from lift-point to lift-point along a route.

The aircraft would literally be led to their required destination via
a route that applies all acquired information to avoid areas of sink
and exploit the best areas of lift between the departure point and
destination point. Current proposed applications for the developing
technology include extending the flight range of unmanned aerial
vehicles.
  #2  
Old August 18th 08, 02:57 PM posted to rec.aviation.soaring
Richard[_1_]
external usenet poster
 
Posts: 117
Default Unmanned Gliders Seek Lift

On Aug 18, 6:38*am, Burt Compton - Marfa wrote:
From the AvWeb AvFlash news:

Unmanned Gliders To Seek Their Own Lift

"Automated on-board energy aware planning" is being developed by the
U.K.'s Roke Manor Research to allow autonomous gliders to find
naturally occurring lift and sustain unpowered or prolong powered
flight, according to a report in ElectronicsWeekly.com. Ultimately,
aircraft equipped with software and hardware that actively processes
video feeds of cloud conditions and surface type (cool grass, or hot
pavement) data would be processed along with other elements (models
assessing weather and predicting vertical air movement due to thermal
and orographic lift) to identify thermals and share that information
with similar aircraft nearby. With that information, a virtual and
real-time lift map could help produce waypoint sequences for use by
integrated flight management systems aboard the aircraft as they
hopscotch from lift-point to lift-point along a route.

The aircraft would literally be led to their required destination via
a route that applies all acquired information to avoid areas of sink
and exploit the best areas of lift between the departure point and
destination point. Current proposed applications for the developing
technology include extending the flight range of unmanned aerial
vehicles.


Burt,

Several college students from North Carolina State University showed
up at the Montague Cross Country Challege in June 2008 (A model cross
county competition). They had their own version of what you reported
above.

http://goosetech.homelinux.com/soaring/index.php

Richard
www.craggyaero.com
  #3  
Old August 18th 08, 03:17 PM posted to rec.aviation.soaring
Brad[_2_]
external usenet poster
 
Posts: 722
Default Unmanned Gliders Seek Lift

Wonder if this is where we will see thermal sensing instruments
developed. Probably eventually trickle down into our cockpits someday.
Brad



On Aug 18, 6:57*am, Richard wrote:
On Aug 18, 6:38*am, Burt Compton - Marfa wrote:





From the AvWeb AvFlash news:


Unmanned Gliders To Seek Their Own Lift


"Automated on-board energy aware planning" is being developed by the
U.K.'s Roke Manor Research to allow autonomous gliders to find
naturally occurring lift and sustain unpowered or prolong powered
flight, according to a report in ElectronicsWeekly.com. Ultimately,
aircraft equipped with software and hardware that actively processes
video feeds of cloud conditions and surface type (cool grass, or hot
pavement) data would be processed along with other elements (models
assessing weather and predicting vertical air movement due to thermal
and orographic lift) to identify thermals and share that information
with similar aircraft nearby. With that information, a virtual and
real-time lift map could help produce waypoint sequences for use by
integrated flight management systems aboard the aircraft as they
hopscotch from lift-point to lift-point along a route.


The aircraft would literally be led to their required destination via
a route that applies all acquired information to avoid areas of sink
and exploit the best areas of lift between the departure point and
destination point. Current proposed applications for the developing
technology include extending the flight range of unmanned aerial
vehicles.


Burt,

Several college students from North Carolina State University showed
up at the Montague Cross Country Challege in June 2008 (A model cross
county competition). *They had their own version of what you reported
above.

http://goosetech.homelinux.com/soaring/index.php

Richardwww.craggyaero.com- Hide quoted text -

- Show quoted text -


  #4  
Old August 18th 08, 04:41 PM posted to rec.aviation.soaring
sisu1a
external usenet poster
 
Posts: 569
Default Unmanned Gliders Seek Lift

On Aug 18, 7:17 am, Brad wrote:
Wonder if this is where we will see thermal sensing instruments
developed. Probably eventually trickle down into our cockpits someday.
Brad

On Aug 18, 6:57 am, Richard wrote:

On Aug 18, 6:38 am, Burt Compton - Marfa wrote:


From the AvWeb AvFlash news:


Unmanned Gliders To Seek Their Own Lift


"Automated on-board energy aware planning" is being developed by the
U.K.'s Roke Manor Research to allow autonomous gliders to find
naturally occurring lift and sustain unpowered or prolong powered
flight, according to a report in ElectronicsWeekly.com. Ultimately,
aircraft equipped with software and hardware that actively processes
video feeds of cloud conditions and surface type (cool grass, or hot
pavement) data would be processed along with other elements (models
assessing weather and predicting vertical air movement due to thermal
and orographic lift) to identify thermals and share that information
with similar aircraft nearby. With that information, a virtual and
real-time lift map could help produce waypoint sequences for use by
integrated flight management systems aboard the aircraft as they
hopscotch from lift-point to lift-point along a route.


The aircraft would literally be led to their required destination via
a route that applies all acquired information to avoid areas of sink
and exploit the best areas of lift between the departure point and
destination point. Current proposed applications for the developing
technology include extending the flight range of unmanned aerial
vehicles.


Burt,


Several college students from North Carolina State University showed
up at the Montague Cross Country Challege in June 2008 (A model cross
county competition). They had their own version of what you reported
above.


http://goosetech.homelinux.com/soaring/index.php


Richardwww.craggyaero.com-Hide quoted text -


- Show quoted text -


Boy, I don't like the sound of this. Bas enough we have to share open
sky with powered UAV's in ever increasing numbers, now the possibility
of sharing thermals too? Yikes. Mars is sounding better every day!

It would indeed yield the highly coveted 'thermal sniffer' (probably
the very instrument Johnson described in Kemp's video), but to me
would not at all be worth the price... (soaring with UAV's)

Violently Opposed,
-Paul
  #5  
Old August 18th 08, 04:55 PM posted to rec.aviation.soaring
kirk.stant
external usenet poster
 
Posts: 1,260
Default Unmanned Gliders Seek Lift

On Aug 18, 10:41*am, sisu1a wrote:
On Aug 18, 7:17 am, Brad wrote:





Wonder if this is where we will see thermal sensing instruments
developed. Probably eventually trickle down into our cockpits someday.
Brad


On Aug 18, 6:57 am, Richard wrote:


On Aug 18, 6:38 am, Burt Compton - Marfa wrote:


From the AvWeb AvFlash news:


Unmanned Gliders To Seek Their Own Lift


"Automated on-board energy aware planning" is being developed by the
U.K.'s Roke Manor Research to allow autonomous gliders to find
naturally occurring lift and sustain unpowered or prolong powered
flight, according to a report in ElectronicsWeekly.com. Ultimately,
aircraft equipped with software and hardware that actively processes
video feeds of cloud conditions and surface type (cool grass, or hot
pavement) data would be processed along with other elements (models
assessing weather and predicting vertical air movement due to thermal
and orographic lift) to identify thermals and share that information
with similar aircraft nearby. With that information, a virtual and
real-time lift map could help produce waypoint sequences for use by
integrated flight management systems aboard the aircraft as they
hopscotch from lift-point to lift-point along a route.


The aircraft would literally be led to their required destination via
a route that applies all acquired information to avoid areas of sink
and exploit the best areas of lift between the departure point and
destination point. Current proposed applications for the developing
technology include extending the flight range of unmanned aerial
vehicles.


Burt,


Several college students from North Carolina State University showed
up at the Montague Cross Country Challege in June 2008 (A model cross
county competition). *They had their own version of what you reported
above.


http://goosetech.homelinux.com/soaring/index.php


Richardwww.craggyaero.com-Hidequoted text -


- Show quoted text -


Boy, I don't like the sound of this. Bas enough we have to share open
sky with powered UAV's in ever increasing numbers, now the possibility
of sharing thermals too? Yikes. Mars is sounding better every day!

It would indeed yield the highly coveted 'thermal sniffer' (probably
the very instrument Johnson described in Kemp's video), but to me
would not at all be worth the price... (soaring with UAV's)

Violently Opposed,
-Paul- Hide quoted text -

- Show quoted text -


What would be wrong with sharing a thermal with a UAV? We already
share them with birds, cornstalks, plastic bags, and the occasional
airliner - to say nothing of random 2-33s flown by student pilots,
intently staring at their non-compensated mechanical vario for any
sign of lift! That almost qualifies as a UAV itself!

More thermal markers, too.

I think it would be cool - and the UAV would probably have better
thermalling etiquette than a lot of pilots out there...

BTW, I bet if you had a transponder, the UAV would be programmed to
avoid you like the plague!

Kirk
66
  #6  
Old August 18th 08, 05:37 PM posted to rec.aviation.soaring
bumper
external usenet poster
 
Posts: 322
Default Unmanned Gliders Seek Lift


"kirk.stant" wrote in message
...

BTW, I bet if you had a transponder, the UAV would be programmed to
avoid you like the plague!

Kirk
66



Oh boy, a whole new game! Hunt down the soaring UAV and "bump" it out of the
thermal (g).

bumper
zz


  #7  
Old August 18th 08, 07:16 PM posted to rec.aviation.soaring
Eric Greenwell
external usenet poster
 
Posts: 1,096
Default Unmanned Gliders Seek Lift

bumper wrote:
"kirk.stant" wrote in message
...

BTW, I bet if you had a transponder, the UAV would be programmed to
avoid you like the plague!


Oh boy, a whole new game! Hunt down the soaring UAV and "bump" it out of the
thermal (g).


Good idea: get a PCAS unit like the Zaon MRX and use it to find UAVs,
grab it's thermal while it leaves to find the next one! In fact, a UAV
could be considered a remote thermal sensing instrument.

How about carrying small one folded up in the glider? When the soaring
gets tough, you launch it to help you find thermals. It could carry a
Spot so you could find it later it was unable to return home on it's
own. The glider could be carried in a tube under the wing or on top of
the fuselage, or inside the fuselage with doors like a motor glider.

Or ... Forget the transponder: just have Spot send text messages to your
cell phone, so you know where the UAV is. FLARM is another way the UAVs
could be avoided, and eventually they will all use ADS-B.

--
Eric Greenwell - Washington State, USA
* Change "netto" to "net" to email me directly

* Updated! "Transponders in Sailplanes" http://tinyurl.com/y739x4
* New Jan '08 - sections on Mode S, TPAS, ADS-B, Flarm, more

* "A Guide to Self-launching Sailplane Operation" at www.motorglider.org
  #8  
Old August 18th 08, 07:41 PM posted to rec.aviation.soaring
Frank Whiteley
external usenet poster
 
Posts: 2,099
Default Unmanned Gliders Seek Lift

On Aug 18, 10:37*am, "bumper" wrote:
"kirk.stant" wrote in message

...

BTW, I bet if you had a transponder, the UAV would be programmed to
avoid you like the plague!

Kirk
66

Oh boy, a whole new game! Hunt down the soaring UAV and "bump" it out of the
thermal (g).

bumper
zz


Not a glider, but.....Three points of view. Depends on the bumpee, I
suppose

http://www.ntsb.gov/ntsb/brief.asp?e...29X01124&key=1

http://www.flightglobal.com/articles...air-force.html

http://www.airforcetimes.com/news/20...crash_081208w/
  #9  
Old August 18th 08, 07:44 PM posted to rec.aviation.soaring
Lars Peder Hansen
external usenet poster
 
Posts: 48
Default Unmanned Gliders Seek Lift

A UAV as thermal sniffer? Yikes!-Those things will probably be controlled by
software, written by humans -Forget it.

Instead, rely on million of years of systems testing, bring an eagle along
(would look awful when you open the doors to the Raptor Compartment!)

Seriously; paragliders do this with success:
http://www.youtube.com/watch?v=Ri23mLIDuFM more pictures at
http://www.crandal.dk/louise.htm

Happy Soaring,
Lars Peder
DG-600/18 (non-raptor version, sofar), Denmark




"Eric Greenwell" wrote in message
news0jqk.177$5C.123@trnddc02...
bumper wrote:
"kirk.stant" wrote in message
...

BTW, I bet if you had a transponder, the UAV would be programmed to
avoid you like the plague!


Oh boy, a whole new game! Hunt down the soaring UAV and "bump" it out of
the thermal (g).


Good idea: get a PCAS unit like the Zaon MRX and use it to find UAVs, grab
it's thermal while it leaves to find the next one! In fact, a UAV could be
considered a remote thermal sensing instrument.

How about carrying small one folded up in the glider? When the soaring
gets tough, you launch it to help you find thermals. It could carry a Spot
so you could find it later it was unable to return home on it's own. The
glider could be carried in a tube under the wing or on top of the
fuselage, or inside the fuselage with doors like a motor glider.

Or ... Forget the transponder: just have Spot send text messages to your
cell phone, so you know where the UAV is. FLARM is another way the UAVs
could be avoided, and eventually they will all use ADS-B.

--
Eric Greenwell - Washington State, USA
* Change "netto" to "net" to email me directly

* Updated! "Transponders in Sailplanes" http://tinyurl.com/y739x4
* New Jan '08 - sections on Mode S, TPAS, ADS-B, Flarm, more

* "A Guide to Self-launching Sailplane Operation" at www.motorglider.org



  #10  
Old August 18th 08, 08:09 PM posted to rec.aviation.soaring
Nyal Williams[_2_]
external usenet poster
 
Posts: 259
Default Unmanned Gliders Seek Lift

Put the whole kit and kaboodle in the glider, send it around the course
while you stay in the club's bar, and then go out and catch the wingtip
when it lands. Pretend you flew it and turn the flight in to the online
soaring contest -- that is unless an FAA representative is there and
notices the alcohol on your breath, but you can explain the situation to
him and turn the flight in later.

At 18:16 18 August 2008, Eric Greenwell wrote:
bumper wrote:
"kirk.stant" wrote in message

...

BTW, I bet if you had a transponder, the UAV would be programmed to
avoid you like the plague!


Oh boy, a whole new game! Hunt down the soaring UAV and "bump" it out

of
the
thermal (g).


Good idea: get a PCAS unit like the Zaon MRX and use it to find UAVs,
grab it's thermal while it leaves to find the next one! In fact, a UAV
could be considered a remote thermal sensing instrument.

How about carrying small one folded up in the glider? When the soaring
gets tough, you launch it to help you find thermals. It could carry a
Spot so you could find it later it was unable to return home on it's
own. The glider could be carried in a tube under the wing or on top of
the fuselage, or inside the fuselage with doors like a motor glider.

Or ... Forget the transponder: just have Spot send text messages to your


cell phone, so you know where the UAV is. FLARM is another way the UAVs
could be avoided, and eventually they will all use ADS-B.

--
Eric Greenwell - Washington State, USA
* Change "netto" to "net" to email me directly

* Updated! "Transponders in Sailplanes" http://tinyurl.com/y739x4
* New Jan '08 - sections on Mode S, TPAS, ADS-B, Flarm, more

* "A Guide to Self-launching Sailplane Operation" at

www.motorglider.org

 




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