T&S developed and deployed onboard passenger information systems (visual & audio) for urban rail vehicles operating on the Paris railway network.
A leading European transportation technology provider partnered with T&S to develop and deploy onboard passenger information systems for urban rail vehicles operating within the Paris railway network. The project improved how passengers receive real-time visual and audio information while ensuring reliable onboard communication in a demanding railway environment, combining embedded software development, architecture, testing and deployment.
The client specialises in embedded electronic and communication systems for transportation. As urban rail networks increasingly rely on real-time communication, it needed a robust onboard solution managing visual displays and audio announcements dynamically, with a reliable, maintainable and scalable embedded architecture for future railway evolutions.
T&S supported the project from architecture definition to onboard deployment: analysis of the railway operating environment to define a scalable hardware/software architecture; development of the onboard visual and audio information system managing announcements and displays by train position and operational events; design and implementation of a dedicated test bench for local validation, debugging and risk reduction; and management of deployment directly onboard trains within the Paris urban rail network.
A modern passenger information system managing real-time visual and audio communication onboard, improving the reliability and flexibility of onboard information management and smoothing daily urban transport operations, while demonstrating T&S's ability to deliver complex embedded developments in constrained railway environments.
The project confirms T&S's expertise in embedded software engineering and railway system integration where high operational reliability is critical.