White paper
Railway cab HMI: conventions, middleware and CAN integration
How to design and build a driver display unit that stays readable at speed and robust when the bus misbehaves.
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Inside
- Screen frame, colour language and access levels
- Event-driven middleware between CAN and the HMI
- Persistence, logging and over-the-air updates
- Platform: Yocto, Qt/QML and C++ on i.MX
- Testing against simulated signals
Written for rolling-stock engineers and embedded product teams.