1
CAUSE FOR CONCERN 60% of American adult drivers have driven a vehicle while feeling drowsy, more than 33% have actually fallen asleep. -National Sleep Foundation For drivers of all ages in the United States, United Kingdom, and Australia, between 5 and 30% of all crashes are attributed to fatigue. These crashes are more likely to be fatal. -George Institute for Global Health 10 percent of all drivers say they have fallen asleep at the wheel. -The AAA Foundation One in six crashes with a fatality was caused by a drowsy driver. -Nat. Highway Traffic Safety Admin. DELPHI DRIVE SAFE Luke Allen, Paul Chichura, Andres Gonzalez, Raja Suryadevara Professor Junfeng Ma, EDSGN 100, Section 015 CUSTOMER SURVEY CUSTOMER NEEDS HIERARCHY 1) Ease of Use (0.118) 1.1) Intuitive (0.071, 0.605) 1.2) Visible (0.012, 0.103) 1.3) Simple (0.034, 0.291) 2) Connected (0.324) 2.1) Adaptive (0.066, 0.203) 2.2) Sensitive (0.083, 0.257) 2.3) Accurate (0.092, 0.286) 2.4) Informative (0.021, 0.063) 2.5) Personal 3) Safe (0.441) 3.1) Responsive (0.076, 0.172) 3.2) Quick (0.043, 0.097) 3.3) Attentive (0.125, 0.284) 3.4) Reliable (0.198, 0.448) 4) User-Friendly (0.118) 4.1) Affordable (0.007, 0.062) 4.2) Universal (0.006, 0.052) 4.3) Private (0.025, 0.213) 4.4) Comfortable (0.024, 0.204) 4.5) Compact (0.015, Many accidents occur on the road each year and, as a result, many injuries and fatalities. Because of this, safety is the utmost goal. We have a social responsibility to make the roads safer and to address this problem that affects so many people. Our goal is to make cars more connected with their drivers and, in doing so, to make the roads much safer for all drivers, passengers, and pedestrians. As we strive to make the world a better place, we aim to protect people with our product. MISSION STATEMENT PRODUCT DESIGN ANALYTICAL HIERARCHY PROCESS (AHP) First Tier Customer Needs: Top Five Customer Needs: Second Tier Customer Needs: Ease ofUse Connected Safe UserFriendly Total W eight Average ConsistencyM easure Ease ofUse 1.000 0.333 0.333 1.000 2.667 0.118 0.667 4.167 Connected 3.000 1.000 0.333 3.000 7.333 0.324 1.833 3.636 Safe 3.000 3.000 1.000 3.000 10.000 0.441 2.500 4.800 UserFriendly 1.000 0.333 0.333 1.000 2.667 0.118 0.667 4.167 22.667 CI= 0.064 RI= 0.900 CR= 0.071 Ease ofUse Intuitive Visible Sim ple Total W eight Actual W eight Average ConsistencyM easure Intuitive 1.000 5.000 3.000 9.000 0.605 0.071 3.000 3.296 Visible 0.200 1.000 0.333 1.533 0.103 0.012 0.511 3.116 Simple 0.333 3.000 1.000 4.333 0.291 0.034 1.444 2.754 14.867 CI= 0.028 RI= 0.580 CR= 0.048 Connected Adaptive Sensitive Accurate Inform ative Personal Custom izable Total W eight Actual W eight Average ConsistencyM easure Adaptive 1.000 0.333 0.333 3.000 3.000 3.000 10.667 0.203 0.066 1.778 5.641 Sensitive 3.000 1.000 0.500 3.000 3.000 3.000 13.500 0.257 0.083 2.250 6.889 Accurate 3.000 2.000 1.000 3.000 3.000 3.000 15.000 0.286 0.092 2.500 7.600 Inform ative 0.333 0.333 0.333 1.000 1.000 0.333 3.333 0.063 0.021 0.556 6.717 Personal 0.333 0.333 0.333 1.000 1.000 1.000 4.000 0.076 0.025 0.667 6.597 Cusom izable 0.333 0.333 0.333 3.000 1.000 1.000 6.000 0.114 0.037 1.000 5.509 52.500 CI= 0.098 RI= 1.240 CR= 0.079 Safe Responsive Quick Attentive Reliable Total W eight Actual W eight Average ConsistencyM easure Responsive 1.000 2.000 0.500 0.333 3.833 0.172 0.076 0.043 3.826 Quick 0.500 1.000 0.333 0.333 2.167 0.097 0.043 0.024 4.397 Attentive 2.000 3.000 1.000 0.333 6.333 0.284 0.125 0.071 3.763 Reliable 3.000 3.000 3.000 1.000 10.000 0.448 0.198 0.112 4.700 22.333 CI= 0.057 RI= 0.900 CR= 0.064 UserFriendly Affordable Universal Private Com fortable Com pact Unobstrusive Efficient Total W eigth Actual W eight Average ConsistencyM easure Affordable 1.000 1.000 0.333 0.333 0.333 0.333 1.000 4.333 0.062 0.007 0.619 7.718 Universal 1.000 1.000 0.333 0.333 0.333 0.333 0.333 3.667 0.052 0.006 0.524 7.848 Private 3.000 3.000 1.000 1.000 3.000 1.000 3.000 15.000 0.213 0.025 2.143 7.889 Com fortable 3.000 3.000 1.000 1.000 3.000 0.333 3.000 14.333 0.204 0.024 2.048 7.465 Com pact 3.000 3.000 0.333 0.333 1.000 0.333 1.000 9.000 0.128 0.015 1.286 6.160 Unobtrusive 3.000 3.000 1.000 3.000 3.000 1.000 3.000 17.000 0.242 0.028 2.429 8.647 Efficient 1.000 3.000 0.333 0.333 1.000 0.333 1.000 7.000 0.100 0.012 1.000 6.683 70.333 CI= 0.081 RI= 1.320 CR= 0.062 Reliable Attentive Accurate Responsive Sensitive Total W eight Average Consistency M easure Reliable 1.000 3.000 0.333 2.000 3.000 9.333 0.264 1.867 5.071 Attentive 0.333 1.000 0.333 0.333 1.000 3.000 0.085 0.600 5.259 Accurate 3.000 3.000 1.000 2.000 3.000 12.000 0.340 2.400 6.167 Responsive 0.500 3.000 0.500 1.000 3.000 8.000 0.226 1.600 4.583 Sensitive 0.333 1.000 0.333 0.333 1.000 3.000 0.085 0.600 5.259 35.333 CI= 0.067 RI= 1.120 CR= 0.060 CONCEPT GENERATION Concept Tree Concept Table CONCEPT SELECTION Concept Screening and Scoring Reliable Attentive Accurate Responsive Sensitive Adaptive Intuitive Sim ple Quick Custom izable Sum +'s Sum 0's Sum -'s NetScore Ranking Continue? A1B1C1D1 + + + + + + + + - - 8 0 2 6 1 Yes A1B1C1D2 + + + + + + + + - - 8 0 2 6 1 Yes A1B1C1D3 + + + + + + - + - - 7 0 3 4 10 Yes A1B1C2D1 + + + + + 0 + + - - 7 1 2 5 3 Yes A1B1C2D2 + + + + + 0 0 + - - 6 2 2 4 10 Yes A1B1C2D3 + + + + + 0 - + - - 6 1 3 3 19 Yes A1B1C3D1 + + + + + 0 + + - - 7 1 2 5 3 Yes A1B1C3D2 + + + + + 0 0 + - - 6 2 2 4 10 Yes A1B1C3D3 + + + + + 0 - + - - 6 1 3 3 19 Yes A1B2C1D1 + + + 0 + + + + - - 7 1 2 5 3 Yes A1B2C1D2 + + + 0 + + + + - - 7 1 2 5 3 Yes A1B2C1D3 + + + 0 + + - + - - 6 1 3 3 19 Yes A1B2C2D1 + + + 0 + 0 + + - - 6 2 2 4 10 Yes A1B2C2D2 + + + 0 + 0 0 + - - 5 3 2 3 19 Yes A1B2C2D3 + + + 0 + 0 - + - - 5 2 3 2 32 No A1B2C3D1 + + + + + 0 + + - - 7 1 2 5 3 Yes A1B2C3D2 + + + 0 + 0 0 + - - 5 3 2 3 19 Yes A1B2C3D3 + + + - + 0 - + - - 5 1 4 1 45 No A1B3C1D1 + + + 0 + + + 0 - - 6 2 2 4 10 Yes A1B3C1D2 + + + 0 + + + 0 - - 6 2 2 4 10 Yes A1B3C1D3 + + + 0 + + - + - - 6 1 3 3 19 Yes A1B3C2D1 + + + 0 + 0 + 0 - - 5 3 2 3 19 Yes A1B3C2D2 + + + 0 + 0 0 0 - - 4 4 2 2 32 No A1B3C2D3 + + + 0 + 0 - + - - 5 2 3 2 32 No A1B3C3D1 + + + + + 0 + 0 - - 6 2 2 4 10 Yes A1B3C3D2 + + + 0 + 0 0 0 - - 4 4 2 2 32 No A1B3C3D3 + + + - + 0 - + - - 5 1 4 1 45 No A1B4C1D1 + + + 0 + + + - - - 6 1 3 3 19 Yes A1B4C1D2 + + + 0 + + + - - - 6 1 3 3 19 Yes A1B4C1D3 + + + 0 + + - - - - 5 1 4 1 45 No A1B4C2D1 + + + 0 + 0 + - - - 5 2 3 2 32 No A1B4C2D2 + + + 0 + 0 0 - - - 4 3 3 1 45 No A1B4C2D3 + + + 0 + 0 - - - - 4 2 4 0 59 No A1B4C3D1 + + + + + 0 + - - - 6 1 3 3 19 Yes A1B4C3D2 + + + 0 + 0 0 - - - 4 3 3 1 45 No A1B4C3D3 + + + - + 0 - - - - 4 1 5 -1 77 No A1B5C1D1 + + + 0 + - + - - - 5 1 4 1 45 No A1B5C1D2 + + + 0 + - + - - - 5 1 4 1 45 No A1B5C1D3 + + + 0 + - - - - - 4 1 5 -1 77 No A1B5C2D1 + + + 0 + - + - - - 5 1 4 1 45 No A1B5C2D2 + + + 0 + - 0 - - - 4 2 4 0 59 No A1B5C2D3 + + + 0 + - - - - - 4 1 5 -1 77 No A1B5C3D1 + + + + + - + - - - 6 0 4 2 32 No A1B5C3D2 + + + 0 + - 0 - - - 4 2 4 0 59 No A1B5C3D3 + + + - + - - - - - 4 0 6 -2 97 No A2B1C1D1 + 0 0 + 0 + + + 0 0 5 5 0 5 3 Yes A2B1C1D2 + 0 0 + 0 + + + 0 0 5 5 0 5 3 Yes A2B1C1D3 + 0 0 + 0 + - + 0 0 4 5 1 3 19 Yes A2B1C2D1 0 0 0 + 0 0 + + 0 - 3 6 1 2 32 No A2B1C2D2 0 0 0 + 0 0 0 + 0 - 2 7 1 1 45 No A2B1C2D3 0 0 0 + 0 0 - + 0 - 2 6 2 0 59 No A2B1C3D1 - 0 0 + 0 0 + + 0 - 3 5 2 1 45 No A2B1C3D2 - 0 0 + 0 0 0 + 0 - 2 6 2 0 59 No A2B1C3D3 - 0 0 + 0 0 - + 0 - 2 5 3 -1 77 No A2B2C1D1 + 0 0 0 0 + + + 0 0 4 6 0 4 10 Yes A2B2C1D2 + 0 0 0 0 + + + 0 0 4 6 0 4 10 Yes A2B2C1D3 + 0 0 0 0 + - + 0 0 3 6 1 2 32 No A2B2C2D1 0 0 0 0 0 0 + + 0 - 2 7 1 1 45 No A2B2C2D2 0 0 0 0 0 0 0 + 0 - 1 8 1 0 59 No A2B2C2D3 0 0 0 0 0 0 - + 0 - 1 7 2 -1 77 No A2B2C3D1 - 0 0 + 0 0 + + 0 - 3 5 2 1 45 No A2B2C3D2 - 0 0 0 0 0 0 + 0 - 1 7 2 -1 77 No A2B2C3D3 - 0 0 - 0 0 - + 0 - 1 5 4 -3 109 No A2B3C1D1 + 0 0 0 0 + + 0 0 0 3 7 0 3 19 Yes A2B3C1D2 + 0 0 0 0 + + 0 0 0 3 7 0 3 19 Yes A2B3C1D3 + 0 0 0 0 + - + 0 0 3 6 1 2 32 No A2B3C2D1 0 0 0 0 0 0 + 0 0 - 1 8 1 0 59 No A2B3C2D2 0 0 0 0 0 0 0 0 0 0 0 10 0 0 59 No A2B3C2D3 0 0 0 0 0 0 - + 0 - 1 7 2 -1 77 No A2B3C3D1 - 0 0 + 0 0 + 0 0 - 2 6 2 0 59 No A2B3C3D2 - 0 0 0 0 0 0 0 0 - 0 8 2 -2 97 No A2B3C3D3 - 0 0 - 0 0 - + 0 - 1 5 4 -3 109 No A2B4C1D1 + 0 0 0 0 + + - 0 0 3 6 1 2 32 No A2B4C1D2 + 0 0 0 0 + + - 0 0 3 6 1 2 32 No A2B4C1D3 + 0 0 0 0 + - - 0 0 2 6 2 0 59 No A2B4C2D1 0 0 0 0 0 0 + - 0 - 1 7 2 -1 77 No A2B4C2D2 0 0 0 0 0 0 0 - 0 - 0 8 2 -2 97 No A2B4C2D3 0 0 0 0 0 0 - - 0 - 0 7 3 -3 109 No A2B4C3D1 - 0 0 + 0 0 + - 0 - 2 5 3 -1 77 No A2B4C3D2 - 0 0 0 0 0 0 - 0 - 0 7 3 -3 109 No A2B4C3D3 - 0 0 - 0 0 - - 0 - 0 5 5 -5 129 No A2B5C1D1 + 0 0 0 0 - + - 0 - 2 5 3 -1 77 No A2B5C1D2 + 0 0 0 0 - + - + - 3 4 3 0 59 No A2B5C1D3 + 0 0 0 0 - - - + - 2 4 4 -2 97 No A2B5C2D1 + 0 0 0 0 - + - + - 3 4 3 0 59 No A2B5C2D2 + 0 0 0 0 - 0 - + - 2 5 3 -1 77 No A2B5C2D3 + 0 0 0 0 - - - + - 2 4 4 -2 97 No A2B5C3D1 - 0 0 + 0 - + - + - 3 3 4 -1 77 No A2B5C3D2 - 0 0 0 0 - 0 - + - 1 5 4 -3 109 No A2B5C3D3 - 0 0 - 0 - - - + - 1 3 6 -5 129 No A3B1C1D1 - - + + - + + + 0 0 5 2 3 2 32 No A3B1C1D2 - - + + - + + + 0 0 5 2 3 2 32 No A3B1C1D3 - - + + - + - + 0 0 4 2 4 0 59 No A3B1C2D1 - - + + - 0 + + 0 - 4 2 4 0 59 No A3B1C2D2 - - + + - 0 0 + 0 - 3 3 4 -1 77 No A3B1C2D3 - - + + - 0 - + 0 - 3 2 5 -2 97 No A3B1C3D1 - - + + - 0 + + 0 - 4 2 4 0 59 No A3B1C3D2 - - + + - 0 0 + 0 - 3 3 4 -1 77 No A3B1C3D3 - - + + - 0 - + 0 - 3 2 5 -2 97 No A3B2C1D1 - - + 0 - + + + 0 0 4 3 3 1 45 No A3B2C1D2 - - + 0 - + + + 0 0 4 3 3 1 45 No A3B2C1D3 - - + 0 - + - + 0 0 3 3 4 -1 77 No A3B2C2D1 - - + 0 - 0 + + 0 - 3 3 4 -1 77 No A3B2C2D2 - - + 0 - 0 0 + 0 - 2 4 4 -2 97 No A3B2C2D3 - - + 0 - 0 - + 0 - 2 3 5 -3 109 No A3B2C3D1 - - + + - 0 + + 0 - 4 2 4 0 59 No A3B2C3D2 - - + 0 - 0 0 + 0 - 2 4 4 -2 97 No A3B2C3D3 - - + - - 0 - + 0 - 2 2 6 -4 122 No A3B3C1D1 - - + 0 - + + 0 0 0 3 4 3 0 59 No A3B3C1D2 - - + 0 - + + 0 0 0 3 4 3 0 59 No A3B3C1D3 - - + 0 - + - + 0 0 3 3 4 -1 77 No A3B3C2D1 - - + 0 - 0 + 0 0 - 2 4 4 -2 97 No A3B3C2D2 - - + 0 - 0 0 0 0 - 1 5 4 -3 109 No A3B3C2D3 - - + 0 - 0 - + 0 - 2 3 5 -3 109 No A3B3C3D1 - - + + - 0 + 0 0 - 3 3 4 -1 77 No A3B3C3D2 - - + 0 - 0 0 0 0 - 1 5 4 -3 109 No A3B3C3D3 - - + - - 0 - + 0 - 2 2 6 -4 122 No A3B4C1D1 - - + 0 - + + - 0 0 3 3 4 -1 77 No A3B4C1D2 - - + 0 - + + - 0 0 3 3 4 -1 77 No A3B4C1D3 - - + 0 - + - - 0 0 2 3 5 -3 109 No A3B4C2D1 - - + 0 - 0 + - 0 - 2 3 5 -3 109 No A3B4C2D2 - - + 0 - 0 0 - 0 - 1 4 5 -4 122 No A3B4C2D3 - - + 0 - 0 - - 0 - 1 3 6 -5 129 No A3B4C3D1 - - + + - 0 + - 0 - 3 2 5 -2 97 No A3B4C3D2 - - + 0 - 0 0 - 0 - 1 4 5 -4 122 No A3B4C3D3 - - + - - 0 - - 0 - 1 2 7 -6 134 No A3B5C1D1 - - + 0 - - + - 0 - 2 2 6 -4 122 No A3B5C1D2 - - + 0 - - + - + - 3 1 6 -3 109 No A3B5C1D3 - - + 0 - - - - + - 2 1 7 -5 129 No A3B5C2D1 - - + 0 - - + - + - 3 1 6 -3 109 No A3B5C2D2 - - + 0 - - 0 - + - 2 2 6 -4 122 No A3B5C2D3 - - + 0 - - - - + - 2 1 7 -5 129 No A3B5C3D1 - - + + - - + - + - 4 0 6 -2 97 No A3B5C3D2 - - + 0 - - 0 - + - 2 2 6 -4 122 No A3B5C3D3 - - + - - - - - + - 2 0 8 -6 134 No Reliable Attentive Accurate Responsive Sensitive Sum +'s Sum 0's Sum -'s Total Rank Continue? A1B1C1D1 + 0 0 + 0 2 3 0 2 1 Com bine A1B1234C1D1 A1B1C1D2 + 0 0 + 0 2 3 0 2 1 Com bine A1B1234C1D2 A1B1C1D3 + 0 0 + 0 2 3 0 2 1 Com bine A1B1234C1D3 A1B1C2D1 0 0 0 + 0 1 4 0 1 6 Com bine A1B1234C2D1 A1B1C2D2 0 0 0 + 0 1 4 0 1 6 Com bine A1B1234C2D2 A1B1C2D3 0 0 0 + 0 1 4 0 1 6 Com bine A1B1234C2D3 A1B1C3D1 - - 0 + 0 1 2 2 -1 18 No A1B1C3D2 - - 0 + 0 1 2 2 -1 18 No A1B1C3D3 - - 0 + 0 1 2 2 -1 18 No A1B2C1D1 + 0 0 0 0 1 4 0 1 6 Com bine A1B1234C1D1 A1B2C1D2 + 0 0 0 0 1 4 0 1 6 Com bine A1B1234C1D2 A1B2C1D3 + 0 0 0 0 1 4 0 1 6 Com bine A1B1234C1D3 A1B2C2D1 0 0 0 0 0 0 5 0 0 15 Com bine A1B1234C2D1 A1B2C2D2 0 0 0 0 0 0 5 0 0 15 Com bine A1B1234C2D3 A1B2C3D1 - - 0 0 0 0 3 2 -2 21 No A1B2C3D2 - - 0 0 0 0 3 2 -2 21 No A1B3C1D1 + 0 0 0 0 1 4 0 1 6 Com bine A1B1234C1D1 A1B3C1D2 + 0 0 0 0 1 4 0 1 6 Com bine A1B1234C1D2 A1B3C1D3 + 0 0 0 0 1 4 0 1 6 Com bine A1B1234C1D3 A1B3C2D1 0 0 0 0 0 0 5 0 0 15 Com bine A1B1234C2D1 A1B3C3D1 - - 0 0 0 0 3 2 -2 21 No A1B4C1D1 + 0 0 + 0 2 3 0 2 1 Com bine A1B1234C1D1 A1B4C1D2 + 0 0 + 0 2 3 0 2 1 Com bine A1B1234C1D2 A1B4C3D1 - - - + - 1 0 4 -3 24 No A2B1C1D1 - - - + - 1 0 4 -3 24 No A2B1C1D2 - - - + - 1 0 4 -3 24 No A2B1C1D3 - - - + - 1 0 4 -3 24 No A2B2C1D1 - - - 0 - 0 1 4 -4 28 No A2B2C1D2 - - - 0 - 0 1 4 -4 28 No A2B3C1D1 - - - 0 - 0 1 4 -4 28 No A2B3C1D2 - - - 0 - 0 1 4 -4 28 No Drowsiness Detection System US 6822573 B2 Heart rate monitor and head position sensor, detects drowsiness. Heart Monitoring Apparatus for a Motor Vehicle US 3731672 A Monitors EKG for severe cardiac diseases and emergencies while driving. Method and Device for Monitoring Heartrhythm in a Vehicle US 7945313 B2 Detects arrhythmia when driving through the steering wheel. American Heart Association. (2014, September 30). All About Heart Rate (Pulse). Retrieved December 10, 2014, from http://www.heart.org/HEARTORG/Conditions/More/MyHearta ndStrokeNews/Heart-Rate---Pulse_UCM_438850_Article.jsp Fox, M. (2013, May 20). Sleep-deprived teens cause crashes, study shows. Retrieved December 10, 2014, from http://www.nbcnews.com/health/health-news/sleep- deprived-teens-cause-crashes-study-shows-f6C10002034 National Sleep Foundation. (n.d.). Facts and Stats. Retrieved December 10, 2014, from http://drowsydriving.org/about/facts-and-stats/ Satisfaction Safety Connectedness Usefulness Effectiveness Desire 0 2 4 6 8 10 8.67 8.69 8.69 8.78 8.36 8.31 Product Aspect Average Rating (10 point scale) 1 2 3 4 5 6 7 8 9 10 How satisfied are you asaconsum erw ith the design (1-com pletelydissatisfied, 10-com pletely satisfied)? 0% 0% 0% 0% 0% 8% 8% 28% 19% 36% How safe do you thinkthe productis(1-extraordinarilydangerous, 10-extraordinarilysafe)? 0% 0% 0% 0% 3% 3% 11% 25% 22% 36% How connected do you thinkthe productis(1 -notconnected w hatsoever, 10-com pletelyconnected)? 0% 0% 0% 3% 3% 3% 11% 17% 22% 42% How useful w ould thisproductbe foreitheryou orsom eone you know (1-notuseful w hatsoever, 10- extraordinarilyuseful)? 0% 0% 0% 0% 3% 0% 8% 36% 11% 42% How effective w ould the actions(air, m usic, vibrations, and/orconversation)be in helpingyou stayaw ake (1-hurtful, 5/6-neithereffective norhurtful, 10 -extraordinarilyeffective)? 0% 0% 0% 0% 3% 6% 19% 28% 14% 31% How m uch w ould you like thisproductin yourvehicle (1-I do notw antitatall, 10-I definitelyw antit)? 0% 0% 0% 0% 3% 14% 14% 17% 25% 28% Ratings CUSTOMER FEEDBACK Sustainabili ty Indictors Economic Environmental Social- Environmental Social- Economic Major Themes $12.5 billion yearly in monetary losses caused by fatigue related crashes. Less resources and energy used in repair and replacement Safety and Health Less money spent on repairs, health costs, post mortem costs SUSTAINABILITY AND INDICATORS Sustainability involves economic, social, and environmental impacts. REFERENCES REFERENCES

CAUSE FOR CONCERN 60% of American adult drivers have driven a vehicle while feeling drowsy, more than 33% have actually fallen asleep. -National Sleep

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Page 1: CAUSE FOR CONCERN 60% of American adult drivers have driven a vehicle while feeling drowsy, more than 33% have actually fallen asleep. -National Sleep

CAUSE FOR CONCERN60% of American adult drivers have driven a vehicle while feeling drowsy, more than 33% have actually fallen asleep.

-National Sleep Foundation

For drivers of all ages in the United States, United Kingdom, and Australia, between 5 and 30% of all crashes are attributed to fatigue. These crashes are more likely to be fatal.

-George Institute for Global Health

10 percent of all drivers say they have fallen asleep at the wheel.-The AAA Foundation

One in six crashes with a fatality was caused by a drowsy driver.-Nat. Highway Traffic Safety Admin.

DELPHI DRIVE SAFELuke Allen, Paul Chichura, Andres Gonzalez, Raja Suryadevara

Professor Junfeng Ma, EDSGN 100, Section 015

CUSTOMER SURVEY

CUSTOMER NEEDS HIERARCHY

1) Ease of Use (0.118) 1.1) Intuitive (0.071, 0.605) 1.2) Visible (0.012, 0.103) 1.3) Simple (0.034, 0.291)2) Connected (0.324) 2.1) Adaptive (0.066, 0.203) 2.2) Sensitive (0.083, 0.257) 2.3) Accurate (0.092, 0.286) 2.4) Informative (0.021, 0.063) 2.5) Personal (0.025, 0.076) 2.6) Customizable (0.037, 0.114)

3) Safe (0.441) 3.1) Responsive (0.076, 0.172) 3.2) Quick (0.043, 0.097) 3.3) Attentive (0.125, 0.284) 3.4) Reliable (0.198, 0.448)4) User-Friendly (0.118) 4.1) Affordable (0.007, 0.062) 4.2) Universal (0.006, 0.052) 4.3) Private (0.025, 0.213) 4.4) Comfortable (0.024, 0.204) 4.5) Compact (0.015, 0.128) 4.6) Unobtrusive (0.028, 0.242) 4.7) Efficient (0.012, 0.100)

Many accidents occur on the road each year and, as a result, many injuries and fatalities. Because of this, safety is the utmost goal. We have a social responsibility to make the roads safer and to address this problem that affects so many people. Our goal is to make cars more connected with their drivers

and, in doing so, to make the roads much safer for all drivers, passengers, and pedestrians. As we strive to make the world a better place, we aim to protect people with our product.

MISSION STATEMENT

PRODUCT DESIGN

ANALYTICAL HIERARCHY PROCESS (AHP) First Tier Customer Needs: Top Five Customer Needs:

Second Tier Customer Needs:

Ease of Use Connected Safe User Friendly Total Weight Average Consistency MeasureEase of Use 1.000 0.333 0.333 1.000 2.667 0.118 0.667 4.167Connected 3.000 1.000 0.333 3.000 7.333 0.324 1.833 3.636

Safe 3.000 3.000 1.000 3.000 10.000 0.441 2.500 4.800User Friendly 1.000 0.333 0.333 1.000 2.667 0.118 0.667 4.167

22.667 CI= 0.064RI= 0.900CR= 0.071

Ease of UseIntuitive Visible Simple Total Weight Actual Weight Average Consistency Measure

Intuitive 1.000 5.000 3.000 9.000 0.605 0.071 3.000 3.296Visible 0.200 1.000 0.333 1.533 0.103 0.012 0.511 3.116Simple 0.333 3.000 1.000 4.333 0.291 0.034 1.444 2.754

14.867 CI= 0.028RI= 0.580CR= 0.048

ConnectedAdaptive Sensitive Accurate Informative Personal Customizable Total Weight Actual Weight Average Consistency Measure

Adaptive 1.000 0.333 0.333 3.000 3.000 3.000 10.667 0.203 0.066 1.778 5.641Sensitive 3.000 1.000 0.500 3.000 3.000 3.000 13.500 0.257 0.083 2.250 6.889Accurate 3.000 2.000 1.000 3.000 3.000 3.000 15.000 0.286 0.092 2.500 7.600

Informative 0.333 0.333 0.333 1.000 1.000 0.333 3.333 0.063 0.021 0.556 6.717Personal 0.333 0.333 0.333 1.000 1.000 1.000 4.000 0.076 0.025 0.667 6.597

Cusomizable 0.333 0.333 0.333 3.000 1.000 1.000 6.000 0.114 0.037 1.000 5.50952.500 CI= 0.098

RI= 1.240CR= 0.079

SafeResponsive Quick Attentive Reliable Total Weight Actual Weight Average Consistency Measure

Responsive 1.000 2.000 0.500 0.333 3.833 0.172 0.076 0.043 3.826Quick 0.500 1.000 0.333 0.333 2.167 0.097 0.043 0.024 4.397

Attentive 2.000 3.000 1.000 0.333 6.333 0.284 0.125 0.071 3.763Reliable 3.000 3.000 3.000 1.000 10.000 0.448 0.198 0.112 4.700

22.333 CI= 0.057RI= 0.900CR= 0.064

User FriendlyAffordable Universal Private Comfortable Compact Unobstrusive Efficient Total Weigth Actual Weight Average Consistency Measure

Affordable 1.000 1.000 0.333 0.333 0.333 0.333 1.000 4.333 0.062 0.007 0.619 7.718Universal 1.000 1.000 0.333 0.333 0.333 0.333 0.333 3.667 0.052 0.006 0.524 7.848

Private 3.000 3.000 1.000 1.000 3.000 1.000 3.000 15.000 0.213 0.025 2.143 7.889Comfortable 3.000 3.000 1.000 1.000 3.000 0.333 3.000 14.333 0.204 0.024 2.048 7.465

Compact 3.000 3.000 0.333 0.333 1.000 0.333 1.000 9.000 0.128 0.015 1.286 6.160Unobtrusive 3.000 3.000 1.000 3.000 3.000 1.000 3.000 17.000 0.242 0.028 2.429 8.647

Efficient 1.000 3.000 0.333 0.333 1.000 0.333 1.000 7.000 0.100 0.012 1.000 6.68370.333 CI= 0.081

RI= 1.320CR= 0.062

Reliable Attentive Accurate Responsive Sensitive Total Weight Average Consistency MeasureReliable 1.000 3.000 0.333 2.000 3.000 9.333 0.264 1.867 5.071Attentive 0.333 1.000 0.333 0.333 1.000 3.000 0.085 0.600 5.259Accurate 3.000 3.000 1.000 2.000 3.000 12.000 0.340 2.400 6.167Responsive 0.500 3.000 0.500 1.000 3.000 8.000 0.226 1.600 4.583Sensitive 0.333 1.000 0.333 0.333 1.000 3.000 0.085 0.600 5.259

35.333 CI= 0.067RI= 1.120CR= 0.060

CONCEPT GENERATION Concept Tree Concept Table

CONCEPT SELECTIONConcept Screening and Scoring

Reliable Attentive Accurate Responsive Sensitive Adaptive Intuitive Simple Quick Customizable Sum +'s Sum 0's Sum -'s Net Score Ranking Continue?A1B1C1D1 + + + + + + + + - - 8 0 2 6 1 YesA1B1C1D2 + + + + + + + + - - 8 0 2 6 1 YesA1B1C1D3 + + + + + + - + - - 7 0 3 4 10 YesA1B1C2D1 + + + + + 0 + + - - 7 1 2 5 3 YesA1B1C2D2 + + + + + 0 0 + - - 6 2 2 4 10 YesA1B1C2D3 + + + + + 0 - + - - 6 1 3 3 19 YesA1B1C3D1 + + + + + 0 + + - - 7 1 2 5 3 YesA1B1C3D2 + + + + + 0 0 + - - 6 2 2 4 10 YesA1B1C3D3 + + + + + 0 - + - - 6 1 3 3 19 YesA1B2C1D1 + + + 0 + + + + - - 7 1 2 5 3 YesA1B2C1D2 + + + 0 + + + + - - 7 1 2 5 3 YesA1B2C1D3 + + + 0 + + - + - - 6 1 3 3 19 YesA1B2C2D1 + + + 0 + 0 + + - - 6 2 2 4 10 YesA1B2C2D2 + + + 0 + 0 0 + - - 5 3 2 3 19 YesA1B2C2D3 + + + 0 + 0 - + - - 5 2 3 2 32 NoA1B2C3D1 + + + + + 0 + + - - 7 1 2 5 3 YesA1B2C3D2 + + + 0 + 0 0 + - - 5 3 2 3 19 YesA1B2C3D3 + + + - + 0 - + - - 5 1 4 1 45 NoA1B3C1D1 + + + 0 + + + 0 - - 6 2 2 4 10 YesA1B3C1D2 + + + 0 + + + 0 - - 6 2 2 4 10 YesA1B3C1D3 + + + 0 + + - 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Reliable Attentive Accurate Responsive Sensitive Sum +'s Sum 0's Sum -'s Total Rank Continue?A1B1C1D1 + 0 0 + 0 2 3 0 2 1 Combine A1B1234C1D1A1B1C1D2 + 0 0 + 0 2 3 0 2 1 Combine A1B1234C1D2A1B1C1D3 + 0 0 + 0 2 3 0 2 1 Combine A1B1234C1D3A1B1C2D1 0 0 0 + 0 1 4 0 1 6 Combine A1B1234C2D1A1B1C2D2 0 0 0 + 0 1 4 0 1 6 Combine A1B1234C2D2A1B1C2D3 0 0 0 + 0 1 4 0 1 6 Combine A1B1234C2D3A1B1C3D1 - - 0 + 0 1 2 2 -1 18 NoA1B1C3D2 - - 0 + 0 1 2 2 -1 18 NoA1B1C3D3 - - 0 + 0 1 2 2 -1 18 NoA1B2C1D1 + 0 0 0 0 1 4 0 1 6 Combine A1B1234C1D1A1B2C1D2 + 0 0 0 0 1 4 0 1 6 Combine A1B1234C1D2A1B2C1D3 + 0 0 0 0 1 4 0 1 6 Combine A1B1234C1D3A1B2C2D1 0 0 0 0 0 0 5 0 0 15 Combine A1B1234C2D1A1B2C2D2 0 0 0 0 0 0 5 0 0 15 Combine A1B1234C2D3A1B2C3D1 - - 0 0 0 0 3 2 -2 21 NoA1B2C3D2 - - 0 0 0 0 3 2 -2 21 NoA1B3C1D1 + 0 0 0 0 1 4 0 1 6 Combine A1B1234C1D1A1B3C1D2 + 0 0 0 0 1 4 0 1 6 Combine A1B1234C1D2A1B3C1D3 + 0 0 0 0 1 4 0 1 6 Combine A1B1234C1D3A1B3C2D1 0 0 0 0 0 0 5 0 0 15 Combine A1B1234C2D1A1B3C3D1 - - 0 0 0 0 3 2 -2 21 NoA1B4C1D1 + 0 0 + 0 2 3 0 2 1 Combine A1B1234C1D1A1B4C1D2 + 0 0 + 0 2 3 0 2 1 Combine A1B1234C1D2A1B4C3D1 - - - + - 1 0 4 -3 24 NoA2B1C1D1 - - - + - 1 0 4 -3 24 NoA2B1C1D2 - - - + - 1 0 4 -3 24 NoA2B1C1D3 - - - + - 1 0 4 -3 24 NoA2B2C1D1 - - - 0 - 0 1 4 -4 28 NoA2B2C1D2 - - - 0 - 0 1 4 -4 28 NoA2B3C1D1 - - - 0 - 0 1 4 -4 28 NoA2B3C1D2 - - - 0 - 0 1 4 -4 28 No

Drowsiness Detection SystemUS 6822573 B2Heart rate monitor and head position sensor, detects drowsiness.

Heart Monitoring Apparatus for a Motor VehicleUS 3731672 AMonitors EKG for severe cardiac diseases and emergencies while driving.

Method and Device for Monitoring Heartrhythm in a VehicleUS 7945313 B2Detects arrhythmia when driving through the steering wheel.

• American Heart Association. (2014, September 30). All About Heart Rate (Pulse). Retrieved December 10, 2014, from http://www.heart.org/HEARTORG/Conditions/More/MyHeartandStrokeNews/Heart-Rate---Pulse_UCM_438850_Article.jsp

• Fox, M. (2013, May 20). Sleep-deprived teens cause crashes, study shows. Retrieved December 10, 2014, from http://www.nbcnews.com/health/health-news/sleep-deprived-teens-cause-crashes-study-shows-f6C10002034

• National Sleep Foundation. (n.d.). Facts and Stats. Retrieved December 10, 2014, from http://drowsydriving.org/about/facts-and-stats/

Satisfaction Safety Connectedness Usefulness Effectiveness Desire0123456789

108.67 8.69 8.69 8.78 8.36 8.31

Product Aspect

Aver

age

Ratin

g (1

0 po

int s

cale

)

1 2 3 4 5 6 7 8 9 10How satisfied are you as a consumer with the design (1 - completely dissatisfied, 10 - completely

satisfied)?0% 0% 0% 0% 0% 8% 8% 28% 19% 36%

How safe do you think the product is (1 - extraordinarily dangerous, 10 - extraordinarily safe)? 0% 0% 0% 0% 3% 3% 11% 25% 22% 36%

How connected do you think the product is (1 - not connected whatsoever, 10 - completely connected)? 0% 0% 0% 3% 3% 3% 11% 17% 22% 42%

How useful would this product be for either you or someone you know (1 - not useful whatsoever, 10 - extraordinarily useful)?

0% 0% 0% 0% 3% 0% 8% 36% 11% 42%

How effective would the actions (air, music, vibrations, and/or conversation) be in helping you stay awake (1 - hurtful, 5/6 - neither effective nor hurtful, 10 - extraordinarily effective)?

0% 0% 0% 0% 3% 6% 19% 28% 14% 31%

How much would you like this productin your vehicle (1 - I do not want it at all, 10 - I definitely want it)? 0% 0% 0% 0% 3% 14% 14% 17% 25% 28%

Ratings

CUSTOMER FEEDBACK

Sustainability

IndictorsEconomic Environmental

Social-Environmental

Social-Economic

Major Themes

$12.5 billion yearly in monetary losses caused by fatigue related crashes.

Less resources and energy used in repair and replacement

Safety and Health 

 Less money spent on repairs, health costs, post mortem costs

SUSTAINABILITY AND INDICATORSSustainability involves economic, social, and environmental impacts.

REFERENCES

REFERENCES