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402_Deliverable

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by

Danny Lohan

on 25 January 2015

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Transcript of 402_Deliverable

"Knock-Unlock"
How it works
Launchpad
Microphone
Pattern Recognition
Knock-Unlock in Action
Why Knock-Unlock?
Ideal Fail-safe
Keyless
Phoneless
What
In Action
Benefits
Dynamic Simulation
Stress Analysis
Showcase
Concepts
Cost Analysis
Technical
Details

Development
Final Design
From Prototype to Complete Redesign
Cost
Housing Print .................................................$ 11.00
Launchpad.......................................................$ 10.00
10 micro-Farad Capicitor................................$ 0.10
.22 micro-Farad Capacitor...............................$ 0.10
5V Regulator ....................................................$ 0.25
Resistors.............................................................$ 0.30
ADC ...................................................................$ 0.90

Material Cost ....................................................$24.00

Labor Time
Printing ........................................................... 5 hours
Soldering ......................................................... 1 hours

Estimated Build Time .................................... 6 hours
Final Design
Battery Powered - Fitted - Aesthetically Appealing
Compact - Durable - Reliable - Cost efficient
Team 4
Simulation Output
Stress Analysis
Horizontal Load
Vertical Load
Test Cases:
- Child Hanging
- Pull off wall
Horizontal Loading
Load: 30.0 lb
Maximum Displacement: .121 in
Maximum Von Mises Stress: 4.422 ksi
Minimum Safety Factor: 1.32
Load 80 lb-force
Maximum Displacement: 0.41 in
Maximum Von Mises Stress: 14.91 ksi
Minimum Safety Factor: 0.39
Vertical Loading
`
Showcase
Details
Concepts
Angular Positions of Servo Lever and Bolt Lever
Full transcript