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					Red Team Final Presentation
December 8, 2008
Fire Safe Microwave




                      2
Overview
 Background
 Microwave  Features
 Technical Components
 Business Model
 Summary




                         3
Unsafe Microwaves




                    4
Microwave Features
Detects spark and/or fire
 1. Alerts user of danger
 2. Shuts down microwave
 3. Extinguishes flame with CO2
 4. Notifies user when unsafe to open
    door
 5. Indicates when CO2 cartridge
    needs to be replaced



                                        5
Product Demonstration




                        6
Product Demonstration




                        7
Component- Circuitry
Digital control system with
 photodiode sensing

 Check for Spark     Check for Fire

  Spark Detected     Fire Detected

 Stop Microwave      Suppress Fire
    Alert User        Alert User


                                      8
Component- Fire Suppression
     Spring



     Solenoid




     CO2         Cartridge   CO2
     Cartridge   Punctured   Released
                                    9
Component- CO2 Flow Switch
          CO2



                           Electrical Continuity



                           CO2 Breaks Continuity




                     CO2
      Reset Button                                 10
Testing- Schlieren Flow
Visualization for CO2 Nozzle




                               11
Testing- Schlieren Flow
Visualization for CO2 Nozzle




                               12
Component- User Interface
   3 surveys with
    over 300
    responses

   Final design
    ◦ LED Light System
    ◦ Auditory Alarm




                            13
Business Model
 Market Fire Safe Technology to
 OEM through product license

Version    Survey: Price   Manufacturing   Expected
           People Will Pay Cost to Add     Profit
                           Feature
Standard   $17            $2.30            $14.70


Deluxe     $30            $16.20           $13.80




                                                      14
Price and Cost
                                         Revenue Streams
                   25


                   20
Dollars Per Unit




                   15
                            3x

                                                                                    Costs
                   10                                                     7x
                                                                                    Price

                   5


                   0
                        1        2   3   4   5    6   7    8    9   10   11    12

                                             Time (Quarterly)

                                                                                            15
Market Penetration
                                   Market Penetration in 3 Years
                          6%


                          5%
% of Market Penetration




                          4%


                          3%


                          2%


                          1%


                          0%
                               0     2      4          6           8   10   12
                                                Time (Quarterly)

                                                                                 16
Expected Revenue
                                  Projected Revenues and Costs
                       3000


                       2500
Thousands of Dollars




                       2000


                       1500                                             Costs
                                                                        Revenues
                       1000
                                                                        Profit

                       500


                         0
                              1       3     5       7          9   11
                                          Time (Semi-Annual)

                                                                                   17
Fire Demonstration




                     18
Fire Demonstration




                     19
Acknowledgments
 Professor David Wallace
 Instructors: Kim Vandiver, Matt
  Duplessie
 Mentors: Anna Shih, Jon Evans,
  Pamela Siska
 Papallardo Staff
 2.009 Instructors, TAs, Mentors,
  Staff, Maureen Lynch

                                     20
Questions or Comments?




                         21
Back Up Slides




                 22
Circuit Diagram




                  23
Component- CO2 Flow Switch
        CO2            CO2




                     Reset Button




                                24
Materials Costs Breakdown, Standard




           26%
                           Blue PD
                 13%       IR PD
52%                        Other Materials
                           Microprocessor
                      5%
                           Various Electronics
                 4%




                                                 25
      Materials Costs Breakdown, Deluxe
                                          Blue Photodiode

                                          IR Photodiode

                                          Other Materials

                                          Microprocessor

                                          Various Electronics:
            43%
                                          Resistors etc
                                          Cartridge Holder

                                          Cartridge Assembly
                                    20%
                                          Tubing
0%   12%
                                          Solenoid

                  7%                      CO2 Canister
                                   5%     CO2 Switch
      1%
           4%                      2%
                       1% 2%1%1%          nozzle
                         1%
                                          Puncture Pin

                                          Bracket



                                                                 26

				
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