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Good Vibes. Bitar Team 2. Pat DeSantis James Silvia Travis Collins. What is our Product?. Modular Fire Alarm for the deaf or hearing impaired Simple to install Requires no wiring. What does it do?. The Need?. How to wake a deaf person from sleep during an emergency? Sight Smell - PowerPoint PPT Presentation
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Good Vibes
Pat DeSantisJames SilviaTravis Collins
Bitar Team 2
What is our Product?
• Modular Fire Alarm for the deaf or hearing impaired
• Simple to install• Requires no wiring
What does it do?
The Need?
• How to wake a deaf person from sleep during an emergency?
• Sight• Smell• Touch• Taste• Hearing
Proposal
• A modular fire alarm system for home use that will wake the deaf/hearing impaired while asleep.
• Over 278 Million Deaf/Hearing ImpairedWorldwide.
• Efficiency: 27% (Lights) to 83% (Vibrator)
Market Research
Customer Requirements
• Affordable• Easy to install• Modular• Work will any existing fire alarm siren• Battery Backup• Bullet-Proof upon operation (Implicit)• Small, non-intrusive (Implicit)
Product Specifications
• Reset Button• AC/DC Converter• Effective Vibration Motor• Accurate Microphone• T3 Pattern Recognition
Artist’s Rendering
Competition
Gentex Smoke Detector
• -$130• - employ a bright flashing
LED in addition to the loud beeping sound
http://www.adcohearing.com/media/MI_6524.jpg
Shake-Up Smoke Detector and Bed Shaker
• -$270• -custom smoke
detector that has a built-in transmitter
http://productsforthedeaf.com/library/SC-SYS50011.jpg
Competitive Value Analysis
CharacteristicsWeight
Reliability50
Cost30
Installation10
Modularity5
Portability5
Total100
Competitors
Gentex 2 2 1 1 2 180
Shake-Up 3 1 2 1 2 215
WPI 3 3 3 3 3 300
System Block Diagram
Input Signal
Band Pass Filter
Voltage Comparator
Shift RegisterLogic Circuit
Vibration Motor
JK Flip Flop Power Transistor
Input Signal
• Sound from any current fire alarm system
• 3 – 3.2 kHz• Above 85 dB• T3 Sound Standard
Input Signal
Band Pass Filter
Voltage Comparator
Shift RegisterLogic Circuit
Vibration Motor
JK Flip Flop Power Transistor
Microphone Schematic
Signal Processing
• Band Pass Filter– 3000-3200Hz
• Voltage Comparator– Determine if sound is above dB
threshold• Shift Register– Sample every half second
• Logic Circuit– Recognize T3 pattern
Input Signal
Band Pass Filter
Voltage Comparator
Shift RegisterLogic Circuit
Vibration Motor
JK Flip Flop Power Transistor
Bandpass Filter Schematic3000-3200Hz
Digital Signal Processing Schematic
Switch
• JK Flip Flop• Power Transistor
Input Signal
Band Pass Filter
Voltage Comparator
Shift RegisterLogic Circuit
Vibration Motor
JK Flip Flop Power Transistor
Output Schematic
Output
• Vibration Motor
Input Signal
Band Pass Filter
Voltage Comparator
Shift RegisterLogic Circuit
Vibration Motor
JK Flip Flop Power Transistor
Good Vibes
Product Results
• Current Status: Functional Prototype!• Meets our basic design criteria!• Expect a final result within the next week, with a
couple enhancements.
Enhancements
• Microphone– Increase input radius
• Vibration Device– Sleek, durable, custom-made enclosure– More powerful vibration motor
• Implement main housing
Cost Analysis
• Fixed Cost: $150,000• Unit Cost: $32.00 at 100,000 units• Total Production Cost: $3.35 million• Selling Price: $100.00• Total Revenue: $10 million• Profit: $6.65 million• Return on Investment: 1.98
Video
Questions?