Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download Modular Alarm System for Deaf or Hearing Impaired
Document related concepts
no text concepts found
Transcript
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 • 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 Impaired Worldwide. • 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 Characteristics Weight Reliability 50 Cost 30 Installation 10 Modularity 5 Portability 5 Total 100 Gentex 2 2 1 1 2 180 Shake-Up 3 1 2 1 2 215 WPI 3 3 3 3 3 300 Competitors Input Signal System Block Diagram Band Pass Filter Voltage Comparator Logic Circuit Shift Register JK Flip Flop Power Transistor Vibration Motor 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 Logic Circuit Shift Register JK Flip Flop Power Transistor Vibration Motor Microphone Schematic Signal Processing • Band Pass Filter – 3000-3200Hz • Voltage Comparator – Determine if sound is above dB threshold Input Signal Band Pass Filter Voltage Comparator Logic Circuit Shift Register JK Flip Flop Power Transistor • Shift Register – Sample every half second • Logic Circuit – Recognize T3 pattern Vibration Motor Bandpass Filter Schematic 3000-3200Hz Digital Signal Processing Schematic Switch • JK Flip Flop • Power Transistor Input Signal Band Pass Filter Voltage Comparator Logic Circuit Shift Register JK Flip Flop Power Transistor Vibration Motor Output Schematic Output • Vibration Motor Input Signal Band Pass Filter Voltage Comparator Logic Circuit Shift Register JK Flip Flop Power Transistor Vibration Motor 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?
Related documents