Reinforcement Learning Assisted Triboelectric Self‐Regulating Intelligent Transportation System
Abstract Real‐time vehicle detection and adaptive traffic signal timings control are essential for intelligent traffic management systems, aimed at improving road utilization and enhancing traffic safety. However, conventional traffic monitoring equipment often requires additional power sources and complex deployment. Therefore, this study proposes an intelligent speed bump (ISB) that integrates a multi‐functional triboelectric nanogenerator (M‐TENG) with a bidirectional gear transmission structure and a contact‐sliding‐separation mode. This design can achieve self‐powered vehicle flow perception and provide sensing signals for the dynamic regulation of real‐time traffic flow, thereby alleviating traffic congestion. Furthermore, the process of vehicle passage through the ISB and data collection is simulated on the simulation of urban mobility (SUMO) platform, and traffic signal control is optimized using the Deep Q‐Network (DQN) algorithm. Experimental results show that the proposed ISB‐based intelligent traffic management system reduces average vehicle waiting time and queue length by 97.7% and 71.4%, respectively, significantly alleviating traffic congestion. This study overcomes the dependency of intelligent traffic integration devices on external power sources, providing new insights for the sustainable development of intelligent transportation systems.
Authors
- Xiaojun Cheng (ORCID: https://orcid.org/0009-0004-8708-9788)
- Xiaohui Lu (ORCID: https://orcid.org/0000-0003-2272-5304)
- Tinghai Cheng (ORCID: https://orcid.org/0000-0003-0335-7614)
- Bangcheng Zhang (ORCID: https://orcid.org/0000-0001-9490-0170)
- Yue Yan (ORCID: https://orcid.org/0000-0001-7408-900X)
- Shaosong Li (ORCID: https://orcid.org/0000-0002-2247-7534)
- Chunyang Wang (ORCID: https://orcid.org/0000-0002-1752-5423)
- Hengyu Li (ORCID: https://orcid.org/0009-0003-9715-1808)
- Xiaosong Zhang (ORCID: https://orcid.org/0000-0001-9886-1412)
- Jiacheng Wei
- Zheng Rong Yang (ORCID: https://orcid.org/0000-0002-6733-7893)
- Yang Yu (ORCID: https://orcid.org/0000-0001-8957-1624)
Institutions
- Chinese Academy of Sciences (CN)
- Guangzhou Institute of Energy Conversion (CN)
- Beijing Institute of Nanoenergy and Nanosystems (CN)
- Changchun Institute of Technology (CN)
- University of Chinese Academy of Sciences (CN)
- Changchun University of Technology (CN)
Publication Details
- Journal
- Advanced Functional Materials
- Published
- 2025-06-18
- DOI
- https://doi.org/10.1002/adfm.202509144
- Citations
- 2
- Primary Topic
- Advanced Sensor and Energy Harvesting Materials
- Type
- article
- Field-Weighted Citation Impact
- 1.35
Funders
- Jilin Province Development and Reform Commission
- People's Government of Jilin Province
- Natural Science Foundation of Beijing Municipality