Mingzhe Wang

Sep 10, 2024 | mdpi.com | Xinghua WU |Mingzhe Wang |Yanwei Gong |Jinsheng Shen

1. IntroductionThe railway passenger service system (RPSS), a piece of cloud-edge architecture, is an essential and crucial part of China’s railway information network. It has integrated various passenger services, including railway station broadcasting, guiding, and video [1]. The system architecture consists of three parts: the regional center node, the line center node, and the railway passenger station node.