georgia tech rescuebot arliss comeback competition 2013
TRANSCRIPT
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Georgia Tech RescueBot
ARLISS Comeback Competition 2013
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ARLISS Competition 2012
• See website for videos
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Agenda
• Contest overview and rules
• Previous projects• This year’s
international project
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General “Stuff”
• Mid September in Black Rock Desert, NV
• Two competition classes– CanSat– Open
• Ninth year Georgia Tech has been involved
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To Win …
1. Survive launch2. Survive landing3. Autonomously move
toward target4. Stop within 50m
of target5. Prove the device moved
autonomously towards the target
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Class Requirements
• CanSat Class– Size and weight of Coke can
• Open Class– Fit in 5.75” diameter,
9.57” deep cylinder– Weigh less than 1050g
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Year One
• Only CanSat entry• Finished closest to target• Outside of 100m
(1350m)• Unable to prove
autonomous control
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During Launch … Year 2
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CanSat did not survive, and the parachute was lost
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Year Two - Rover
• CanSat entry• Open-Class entry– Wheeled rover– PIC18F452 microchip– Servomotors for drive
and steering
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Year Three
• CanSat entry• Open-Class entry– Tracked rover
• Rover did not move upon landing
• GPS antenna had shorted, drained battery
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Year Four
• Only Open Class entry
• Only one tire inflated, did not move upon landing
• Finished 3,000m from target
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Year Five
• Only Open-Class entry
• Two-wheeled rover
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Year Five Overview
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Year Five Circuit
GPS
BS2sx
USB Datalogger
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GPS Testing on La Playa
0.26
mil
es
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Year Five Results
• Landed 1.2km from target
• Did not move much due to bent axle
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Year Six
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Year Eight Results
• Survived impact without physical damage (encased wheels and shock absorbers)
• Did not move after landing
• Microprocessor appeared functional, but GPS not functional
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Year Nine Results
• Survived landing without major structural damage
• First launch, GPS unit broke• Second launch,
microprocessor battery depleted
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Year 10
• Boeing-sponsored expansion to Georgia-Tech-based club.
• Collaboration with international students– Hungary (Budapest University of Technology and Economics)– Greece (University of Patras)– South Korea (Kumoh National Institute of Technology)– India (Indian Institute of Technology Madras)
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Potential Concepts• Hopping rotochute• Glider• Blimp• Fanboat• Rolling propeller car• Wheeled rover• Tracked rover • …
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Team Subgroups• Electronic circuit design and construction• Hardware design and construction• Software – system integration• Software – guidance and control• Team coordination• Contest logistics
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Questions?