Engineering College, Tuwa
Design Engineering 1 - B Guided by, SUBMITTED BY, PRAGNESH PATEL SHAH HETAXI ( ) RAJPUT VIVEK ( ) SOLANKI SIDDHRAJ ( )
AUTOMATED HIGHWAY SYSTEMS
This includes new relationship between Driver and Highway Infrastructure. Designated lanes along limited access roadway – specially equipped vehicles which can operated in completely automatic control. Uses vehicle and highway control technologies & shift driving functions from driver/operator to vehicle.
MAJOR GOALS Save money and optimize investment– 1.Max efficiency, 2.Integration of services 3.Smoother flow, 4.Reduction of Costs, 5.Public –Private Partnerships. Improve safety – 1.Reducing fatality, 2.Personal injury, 3.Pain & suffering, driving stress.
Improving accessibility & mobility– 1. Smoother traffic flow, 2. Better Access & outreach to everyone. Improve environmental efficiencies– 1.Reducing Emissions, 2.Solid base for reliable & lower cost transit, 3.Alternate Powered Vehicles.
Create Jobs– 1.Increased research on ITS development, 2. technology transfer, 3.Strong national economy.
AUTOMATED HIGHWAY SYSTEM
HOW IT WORKS?? Driver using AHS, the validation lane is checking for suitability & function properly in AHS. Destination determined, tolls deducted then Driver steers into Automated Lane. Improper working vehicles directed to manual lanes, rest driven to a merging area Automatic Control System takes control of vehicle till it moves outside So, Driver relaxed state. At the exit point, system checks on driver, conscious/able to take control/sick/dead etc.
AUTOMATION SYSTEMS Two types 1.Partially Automated System 2.Fully Automated Systems Partial Automation –Rely on the driver for most driving functions for limited control of the vehicle during an emergency. Full Automation –drivers totally disengaged from driving tasks –SAFER.
CONCEPT FAMILIES Independent Vehicle Concept –In-vehicle technology, no coordination between vehicles also & no infrastructural assistance. Cooperative Concept –Vehicles on the road communicate through radars and sensors deployed for COORDINATION & SAFETY. Infrastructure Supported Concept–Automated vehicles in dedicated lanes using global information & smart infrastructure to assist vehicle operations.
For acceptance, Design with complex human factors and operational reliability considerations to be considered. Analysis of user responses viz. fully automated control, narrower lanes, higher speeds etc should be done. User fear, inertia and distrust in new technologies – eliminated only be systematic and gradual implementation. PUBLIC ACCEPTANCE
CONCLUSION Automated Highway System State of the art technology with major transportation benefit in many respects. Integration of various control systems, each with predefined role. Due to technological advances of the current day, no more showstoppers. Institutional & societal challenges remain –consensus expected -> Successful Implementation.
References Working Models Control.utoronto.ca Research papers on Automated Highway Systems
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