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Personal Vehicle Diagnostic Interpreter
PVDI Picture
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Grandma Photo courtesy of Getty Images
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History 1980 On-board computers – self diagnostic capability – no uniformity 1990s Introducing On-board networks On-Board Diagnostics, version II – mandated uniformity
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Automobile Repair Complaints
# 1 Automobile dealers - new and used # 3 Auto repair shops # 9 Automobile dealers - used only These three total 34,316 complaints for 1998 Better Business Bureau
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Auto Repair Fraud Replacing brand new parts
Charging for repairs that were never done Replacing more parts than necessary Some stores implicated : Sears, Midas, Montgomery Ward, K-Mart Auto Center, Goodyear* *
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Fraud Cost! Estimated $5 billion annual cost**
** California Department of Consumer Affairs, October 27, 1999
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Objectives TO CREATE A PRODUCT THAT WILL: 1. be easy to install and operate 2. reduce anxiety, stress, and inconvenience due to auto repairs 3. increase the safety of drivers/ passengers 4. save owners money on some motor vehicle repairs. 5. reduce mistaken &/or fraudulent repairs 6. serve as the first major step in on-board system diagnostics 7. make a nice profit for the project team and investors
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Organization Chart Introduce is here and we wave and smile
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Demo
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Data Flow Diagram From the Inside From the Outside
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Software Flow Chart Yellow = CS 250 Contracting
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Functional Specs Plug, cable and protocol and processor-to-protocol converter must conform to SAE standards User input - 4 buttons providing the modes : Read DTCs and Ams Erase codes Save codes Retrieve saved codes Processor - 68HC11 Storage memory - 4 MB flash card LCD display- 40 characters per line and ten lines, backlight Enclosure – measurements: 4” X 3” X 2” It must be rugged and secure as to prevent damage to the inside, outside and plug
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Dimensions
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Scope Only 1995 and newer cars and light trucks
Supports OBD II protocol only Not a mechanics substitute Not a common sense substitute Not supercede owners manual
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Milestones Milestone 1(Functional Spec complete) All the hardware is defined and available within estimated price range to build PVDI Milestone 2 (Database Completion) Database for the output message will be finished for reviewing of the lawyer and mechanic Milestone 3(Prototype I) Individual software component completion Milestone 4 (Prototype II) Hardware and software components put together
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Prototype I
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Contracts All contracts include project plan, objectives, scope, functional components, functional specs, and schedule as part of contract Contacts and deadlines Specific remedies for violations Spirit of cooperation and communication
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Risk Mitigation Property damage & personal injury liabilities
Competition Contractor/supplier delays OBDIII changes Patent
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Has this been done before?
The PVDI is portable Gives descriptive messages Gives priority numbers to codes Is easy to use Theirs is extremely complicated – useless for average consumer NO
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Contractor Budget 1 Senior Marketing Consultant & Advertising - $200K*
1 Senior Marketing Consultant & Advertising - $200K* Tech Support - $25K per person/year** 1-800 Number - $1,800 Month Lawyer $18k 5 Personal Computers - $6K* 1 AVT-716 multiple interface RST32 development tool - $1680**
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Consulting Budget
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Hardware Budget $ at per item retail but if purchases in 5,000 quantity = $100 Per item manufacturing, packaging, distribution = $40
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Documentation Budget
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Development Budget
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Total Budget
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Survey Results Survey conducted by the PVDI team of 137 people
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Break even
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Schedule
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Conclusion Addresses societal problems
First product to address these issues adequately Can be built with current technology Will save the consumer stress/ money Will be profitable
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Will be ready in time for 2001 Holiday Season
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Questions
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Trouble Codes Screen Shot
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Diagnostic Freeze Frame Screen
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Deliverables Preliminary project concept plan
Feasibility/ milestones/final presentation for customer Product web site operational Tables (AM and DTC) Testing data Prototype 1 (pc version) Prototype 2 (box) First units manufactured
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ODB 3 Sophisticated sensors, monitoring telemetry and emissions
Fourth Amendment Issues Uses transmitters to send data to satellites Coupled with GPS = gov can find your car Rat you out! “The specter of having Big Brother in every engine compartment and driving a vehicle that rats on itself anytime it pollutes is not one that would appeal to many motorists.” Lary Carley
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Auto Stores No. Nationwide No. States w Stores No. Employees 665 37 28,000 1400 23,000 1900 40 40,000 2800 U * ** † ‡ pepboys.com/company/facts/factsheet.shtm ** advanced-aut0.com/history.html † autovalue.com/stores.html ‡ autozone.com/aboutus/presskit/body_presskit.htm
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