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Published byBarry Selling Modified over 10 years ago
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CEO – Blaze Sanders EE - Louis Minsky www.solarsystemexpress.com We are the people bringing Mars to Earth
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3D PRINTING WITH ZP150 The JHU DMC Makerbot printer couldnt handle the design so we are outsourcing to Tennessee State University
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CONTROL SYSTEM #1 1.Touch a finger to thumb to fire prograde (PG) thruster 2.Determine how long to fire retrograde (RG) thruster a.Count time prograde thruster is on b.Improve by adding gyroscope to determine angular displacement while PG thruster is on 3.Release finger from thumb 4.Autonomously fire RG thruster to cancel roll rate Double pinky touch = ON-OFF Palm sensor = Not defined Velocity Altitude Heading Temperature Pressure © 2012 CAARS
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CONTROL SYSTEM #2 1.Engage Left 2.Roll Clockwise 3.Roll Counterclockwise 4.Yaw Left 5.Suit Ejection #1 6.Suit Ejection #2 7.Yaw Right 8.Pitch Down 9.Pitch Up 10.Engage Right 1 2 34 56 7 8 9 10 1, 5,6, and 10 must be engaged to eject suit
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MYO Control Inputs 1.Engage Left 2.Roll Clockwise 3.Roll Counterclockwise 4.Yaw Left 5.Suit Ejection #1 6.Suit Ejection #2 7.Yaw Right 8.Pitch Down 9.Pitch Up 10.Engage Right
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ELECTRONICS Touch Glove: Voltage Divider Solenoid Valves: Full H-Bridge #1 Pyrotechnic Ejection Charge: Full H-Bridge #2 LED and Audio 10 General I/O pins
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PROGRAMMING Parallax IDE 560 lines of code written so far, about 56% done. 80 MhZ ~8.6 KB out of 32 KB RAM used
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Mass: 0.523 kg + 0.056 kg Mass: 0.468 kg + 0.051 kg WEIGHT ANALYSIS EPS Foam 3.96 oz / yard 2 Carbon Fiber 3.19 g / ml Epoxy Resin 0.100 yard 2 0.091 yard 2
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STRESS ANALYSIS @ 15.95 PSI http://library.thinkquest.org/12228/Page3.html
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SUITING UP
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1/8 in Pyrotechnic Fasteners keeps halves together
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FUNDING - $275,000
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NEXT PURCHASES $ 351
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$ 2,170 $ 334
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