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ECWAY TECHNOLOGIES 
IEEE PROJECTS & SOFTWARE DEVELOPMENTS 
OUR OFFICES @ CHENNAI / TRICHY / KARUR / ERODE / MADURAI / SALEM / COIMBATORE 
BANGALORE / HYDRABAD 
CELL: 9894917187 | 875487 1111/2222/3333 | 8754872111 / 3111 / 4111 / 5111 / 6111 
Visit: www.ecwayprojects.com Mail to: ecwaytechnologies@gmail.com 
RESEARCH ON A DSRC-BASED REAR-END COLLISION WARNING MODEL 
ABSTRACT: 
Dedicated short-range communication (DSRC) is an emerging technology that allows vehicles to 
communicate with each other. The rear-end collision warning system based on DSRC has its 
unique advantages. However, there are problems (e.g., high rates of false alarms and missing 
alarms in emergency warnings) in the system due to uncertain measurement errors. In this paper, 
we propose to address the problems by establishing a robust rear-end collision warning model 
without using expensive highend devices. Simulations have shown that high rates (up to 56%) of 
missing alarms occur in the vehicle kinematics (VK) model, as well as false alarms (most of 
which exceed 70%) in the VK model withmaximum compensation (VK-MC). Pertaining to these 
rates, a novel model based on the neural network (NN) approach is implemented. Through 
training and validation, the NN model is able to provide emergency warnings with an improved 
performance of false alarm probability under 20% and the missing alarm probability under 10% 
for all test cases.

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Research on a dsrc based rear-end collision warning model

  • 1. ECWAY TECHNOLOGIES IEEE PROJECTS & SOFTWARE DEVELOPMENTS OUR OFFICES @ CHENNAI / TRICHY / KARUR / ERODE / MADURAI / SALEM / COIMBATORE BANGALORE / HYDRABAD CELL: 9894917187 | 875487 1111/2222/3333 | 8754872111 / 3111 / 4111 / 5111 / 6111 Visit: www.ecwayprojects.com Mail to: ecwaytechnologies@gmail.com RESEARCH ON A DSRC-BASED REAR-END COLLISION WARNING MODEL ABSTRACT: Dedicated short-range communication (DSRC) is an emerging technology that allows vehicles to communicate with each other. The rear-end collision warning system based on DSRC has its unique advantages. However, there are problems (e.g., high rates of false alarms and missing alarms in emergency warnings) in the system due to uncertain measurement errors. In this paper, we propose to address the problems by establishing a robust rear-end collision warning model without using expensive highend devices. Simulations have shown that high rates (up to 56%) of missing alarms occur in the vehicle kinematics (VK) model, as well as false alarms (most of which exceed 70%) in the VK model withmaximum compensation (VK-MC). Pertaining to these rates, a novel model based on the neural network (NN) approach is implemented. Through training and validation, the NN model is able to provide emergency warnings with an improved performance of false alarm probability under 20% and the missing alarm probability under 10% for all test cases.