The interface software is the strategic hub and security gateway connecting the entire PIS with the external world. It is designed for efficient and reliable system integration, acting as the "protocol translator" and "data dispatcher" between the PIS and other professional systems (such as signaling systems, broadcast systems, clock systems, etc.).
The purpose of this software is to ensure seamless business interaction between different systems. It successfully breaks down information silos and builds a collaborative digital ecosystem by accurately and in real time converting diverse external interface protocols into a unified protocol recognizable by the PIS. This ensures critical data, such as train arrival information and emergency notifications, reaches passengers securely, accurately, and promptly.
As one of the cores of the PIS, it is a key platform for connecting and driving various operational services. It aggregates, processes, and distributes data from various professional systems across the entire line in real-time, ensuring that operational information, multimedia content, and control commands flow efficiently and accurately between the center, stations, and onboard equipment. It provides core data support for building an integrated and intelligent metro operational environment.
Based on an advanced microservices architecture concept, the interface service software redefines the approach to system integration. It decomposes complex protocol conversion and data interaction tasks into a set of highly autonomous, functionally focused microservice units, making system connectivity unprecedentedly flexible, reliable, and efficient.
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