As the global smart traffic market continues to expand rapidly, urban-level traffic management is facing multiple challenges – rising traffic volumes, complex road conditions, and the need for 24/7 monitoring. During peak hours, traffic flow increases significantly on major roads, making it difficult for traditional centralized server architectures to meet real-time recognition and low-latency requirements. At the same time, the large-scale deployment of IoT sensors, combined with artificial intelligence (AI) and edge computing technologies, has become essential for optimizing road network efficiency and reducing congestion. To overcome bandwidth limitations, enhance recognition accuracy, and ensure round-the-clock operation, the market urgently demands an integrated solution that combines big data analytics, edge AI inference, and high-performance hardware. This article highlights the smart traffic collaboration between Portwell and ioNetworks, showcasing the integrated advantages of the WEBS-45J1 data analysis system and the PJAI-100-OX16G Edge AI inference platform.