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Miniature Connected & Automated Vehicle Fleets

Tags

Scope:

Sensing & Evaluation System Applications

Keywords:

Connected andAutomated Vehicles ROS2 (Robot Operating System 2) Raspberry Pi 4 Camera and Lidar Perception FFFB Control Wireless Communication
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Project Overview

Developed a fleet of miniature connected and automated vehicles to simulate cooperative driving automation in different traffic scenarios. The project designed and built the vehicles perception, decision making, control, and communication protocols from scratch, and the fleet was tested in various traffic scenarios.

  • Miniature testbed with multiple miniature connected and automated vehicles for cooperative driving automation proof-of-concept
  • #-Shape track for urban scenario and J-shape track for highway scenario
  • 1:18 scale RC cars with ackermann steering and differential drive robot car for better maneuverability
  • V2V communication protocol for small-scale fleet coordination
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Methodology

  • Sensors: speed encoders, one-dimensional LiDAR, fish-eye camera
  • Computing Unit: Raspberry Pi 4B with ROS2 (Robot Operating System 2)
  • Auxiliary circuits: motor driver, PWM driver
  • Perception: U-Net for semantic segmentation, and ellipse detection for traffic sign detection
  • Control: FFFB (Feed-Forward-Feedback) controller
  • V2V Communication: IEEE 802.11p (Wi-Fi)
Traffic sign detection and environment perception

Traffic sign detection and environment perception

Results & Impact

Successfully demonstrated cooperative driving automation in a miniature fleet of connected and automated vehicles in highway and urban driving scenarios.

  • 2nd place in International AUTOnomous vehicle TRAffic Challenge (called AUTOTRAC), held on June 17, 2021. AUTOTRAC is an internationally recognized competition funded by the European Commission under the Joint Research Centre's (JRC) Exploratory Research Program, aiming to raise awareness about the potential impact of automated vehicles' cooperation in future transport networks. The final event of the competition was held as part of the 7th International IEEE Conference on Models and Technologies for Intelligent Transportation Systems.
  • People's Choice Award in the Student Poster Competition at the IEEE SusTech 2021 conference.
CE-CERT AUTOTRAC Team

CE-CERT AUTOTRAC Team

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Videos & Demos

AUTOTRAC 2020 Competition Demo

Urban Scenario

Highway Scenario