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The Launch Readiness Review for the BalloonSat project, scheduled on 11/1/11, provides an overview of the mission aimed at measuring the efficiency of wireless energy transmission via laser and solar panels. Key components include a dual-layer foam structure equipped with solar panels and Arduino sensors for real-time data collection. Tests performed include cold testing, camera functionality, and drag assessments to simulate landing behavior. Expected results highlight improved voltage transmission with less atmospheric interference, though concerns about amperage issues remain critical to project success.
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Fall 2011 Rev A 08-16-11 Team Six-PackLaunch Readiness Review Calder Lane, Courtney Ballard, Ian Thom, Thomas Green, Matt Cirbo, Janelle Montoya 11/1/11
Mission Overview BalloonSat Helios measures the efficiency of wireless energy transmission using a laser and solar panels.
Design Overview Two Foam Core Structures Top Circuit: Nine solar panels 3.3 volt Li-ion 50 mW red laser Bottom Circuit: One solar panel Attopilot current and voltage sensor Arduino Uno and SD shield.
Cold Test 1 2 3
HOBO Test • 1 2 • 4 • 3
Camera Test Camera worked, took over 600 pictures in two hours.
Whip and Drag Tests Satellite dragged as a more accurate test of the satellite’s predicted landing behavior. Whipped at about a two foot length to simulate flight string motion.
Drop Test Satellite dropped from second story to attain a speed of about 20 m/s.
Expected Results • Cold test: More voltage as fog cleared • More laser light hitting panel • Expect similar results on flight • Less atmosphere means better transmission.
Biggest Worries • Resolving amperage issue • Final assembly