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Published byKatherine Craig Modified over 8 years ago
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Problem 5.6 million accidents 34,000 fatalities 2,632,000 injuries 90% >30 MPH 25,000 fatalities Makes roadway usage inefficient! Wasted fuel consumption Decreased productivity
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Objective Sensors monitor vehicle surroundings: Blind spot detection Forward detection Rear detection Driver warning systems: Audible Visual Vehicle Overhead Map
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Marketing Requirements 1. The system should be able to detect vehicles in the blind spots 2. The system should be able to alert the driver of potential collisions with all sides of vehicle 3. The system should have a screen with important information 4. This system should not distract the driver 5. The system should be able to work with any vehicle 6. The system should be easy to use 7. The system should communicate its information with vehicles and roadside units nearby
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Realistic Constraints Performance Functionality Economic Energy Health and Safety Legal Maintainability Operational Reliability Availability Social
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Functional Block Diagram – Level 0
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Functional Block Diagram – Level 1
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FBD – Voltage Regulator
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FBD – Front Radar Sensor
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FBD – Side & Rear Ultrasonic Sensors
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FBD – GPS
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FBD – BeagleBone Black (Processor)
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FBD – V2V Communications Radio
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FBD – Vehicle Map Display
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FBD – Audible Collision Warning System
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FBD – Visual Collision Warning System
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Alternative Solutions - Top Level
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Alternative Solutions - Sensors
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Alternative Solutions - Processor
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Test Plan Baja -Blindspot Detection -Forward/Rear Collision -Varying/Constant Speeds ~30 mph -Safer, smaller scale -Similar in size to motorcycles Automobiles -Same as Baja, but increased speeds -Extra care must be taken V2X Communications -Varying speeds past roadside unit/vehicle -Increasing distances between nodes -Different environments (weather, interference)
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Cost ItemCostQuantityTotal Beaglebone Black$55.001 Ultrasonic Sensors$100.006$600.00 Delphi ESR$3600.001 Proto Cape for BBB$9.951 Stacking Header for Proto Cape $4.951 Power Supply for BBB$7.951 Piezo Elements$0.952$1.90 5” Display$59.951 Wi-Fi Network Adapter$30.001 Arduino Uno$25.001 HackRF One$328.001 GPS module$40.001 Component Cost $4737.70 Shipping $94.75 $4832.45
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Conclusion
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