Temple University Advisors: Dr. John Helferty & Dr. Shriram Pillapakkam Charles Wright Jinyan Chen...
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Transcript of Temple University Advisors: Dr. John Helferty & Dr. Shriram Pillapakkam Charles Wright Jinyan Chen...
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ROCK IT ROCKE
Temple UniversityAdvisors: Dr. John Helferty & Dr.
Shriram PillapakkamCharles Wright
Jinyan ChenBilly Cheng
Brittany Gray
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Objectives Design, Build, And Test A
Vibration Suppression System To Counteract Launch Vehicle Vibrations
Measure The Vibration Environment Inside The Terrier-Orion RocketWill Use Two Identical Vibration
Measurement Systems○ A Custom Built Passive Damping
System○ Rigidly Attached System
Compare The Designed Passive System Vs. The Rigidly Mounted Undamped System
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Review Of Last Year’s Launch Data
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Review Of Last Year’s Launch Data
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1st phase boost
2nd phase boost
Anomoly?
Chute deployZ High range acceleration
Design problem is to reduce these spikes on both graphs
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Review Of Last Year’s Launch Data
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Benefits
Efficient Vibration Isolation Systems For Small PayloadsIncreased Operational Performance Of
Onboard Sensing EquipmentBetter Protection Of The Sensing
Equipment
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Concept Of Operations
Rocket Launch
G-SwitchActivated
RBF Wires Connected
Z AccelerometersActivated
MicrocontrollerActivated
Flash Memory Activated
Level TranslatorActivated
Rocket Splash
Payload Retrieval
System Deactivated
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Structural Drawing
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Final Payload
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System Schematics
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Main BoardConsists Power
Supply SystemBasic Stamp
MicrocontrollerExternal ADC,
Memory
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System Schematics
Z-Axis AcclerometersConsists Of Hi-G
And Precision Accelerometer
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Structure
Two Plates Containing Identical Electronic Equipment On Each
Comparison Of The Designed Vibration System With That Of A Rigidly Mounted Identical Measurement System
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Subsystem Requirements Power (For Each Identical System)
Two 9V Lithium Ion Batteries Connected In Parallel
Provides Continuous Power Throughout Entire Flight
Voltage Regulators Will Step Voltage Down To 5 And 3.3V
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Data Storage Overview
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Analog Data (Sensors)
Data Flash 16Mbits =
2MB
ADC
Microprocessor
Memory Buffer
Write
Memory Dump (PC)
Memory Flush
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And After a Year of Dealing With Shawn Carroll This is How We Feel!
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THANK
YOU!