When there is a critical railway accident, a locomotive data recorder is the key to find out the reason why the accident happened, then analyzed all the data within to get the conclusive result.
In the development of railway systems, we incorporate the CHMM(Crash-Hardened memory module) within the system with high speed I/O and manage all information concurrently to make sure all critical information can pass into the data recorder in a correct sequence with no latency and no data loss, at the same time, operation temperature is another item that has to follow the locomotive system requirements. Portwell railway solution including the following requirements: