Reproducible and Low-cost Sim-to-Real Environment for Traffic Signal Control

  • Yiran Zhang
  • , Khoa Vo
  • , Longchao Da
  • , Tiejin Chen
  • , Xiaoou Liu
  • , Hua Wei

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

This paper presents a unique sim-to-real assessment environment for traffic signal control (TSC), LibSignal++, featuring a 14-ft by 14-ft scaled-down physical replica of a real-world urban roadway equipped with realistic traffic sensors such as cameras, and actual traffic signal controllers. Besides, it is supported by a precise indoor positioning system to track the actual trajectories of vehicles. To generate various plausible physical conditions that are difficult to replicate with computer simulations, this system supports automatic sensor manipulation to mimic observation changes and also supports manual adjustment of physical traffic network settings to reflect the influence of dynamic changes on vehicle behaviors. This system will enable the assessment of traffic policies that are otherwise extremely difficult to simulate or infeasible for full-scale physical tests, providing a reproducible and low-cost environment for sim-to-real transfer research on traffic signal control problems.

Original languageEnglish (US)
Title of host publicationProceedings of the ACM/IEEE 16th International Conference on Cyber-Physical Systems, ICCPS 2025, held as part of the CPS-IoT Week 2025
PublisherAssociation for Computing Machinery, Inc
ISBN (Electronic)9798400714986
DOIs
StatePublished - May 7 2025
Event16th Annual ACM/IEEE International Conference on Cyber-Physical Systems, ICCPS 2025, held as part of the CPS-IoT Week 2025 - Irvine, United States
Duration: May 6 2025May 9 2025

Publication series

NameProceedings of the ACM/IEEE 16th International Conference on Cyber-Physical Systems, ICCPS 2025, held as part of the CPS-IoT Week 2025

Conference

Conference16th Annual ACM/IEEE International Conference on Cyber-Physical Systems, ICCPS 2025, held as part of the CPS-IoT Week 2025
Country/TerritoryUnited States
CityIrvine
Period5/6/255/9/25

Keywords

  • Physical Testbed
  • Sim-to-real Transfer
  • Traffic Signal Control

ASJC Scopus subject areas

  • Computer Networks and Communications
  • Hardware and Architecture

Fingerprint

Dive into the research topics of 'Reproducible and Low-cost Sim-to-Real Environment for Traffic Signal Control'. Together they form a unique fingerprint.

Cite this