1. Hardware Equipment: The solution is built upon custom non‑standard bar‑type displays.
2. Software System: In‑house customized software system developed by Bar‑Smart to meet subway operational requirements.
3. Dynamic Map Display Panel: The adopted LCD dynamic map panel features ultra‑high dynamic contrast ratio and rich color reproduction. Equipped with unique black‑field insertion and backlight scanning technologies, it greatly optimizes visual performance for dynamic images.
4. Information Service: Supported by the software system, the bar‑type displays deliver real‑time operational data during subway operation, including train routes, travel direction, next‑station alerts, door‑opening side indication, transfer‑station prompts and route diagrams, facilitating passenger travel and transfers.


