The application relates to a
cluster type safety
computer platform, which is centrally deployed, can realize centralized maintenance and is favorable for improving
system availability. The safety
computer platform is deployed on a track side and does not need to bear the severe
working environment of a vehicle-mounted device, is high in reliability and can adopt high-performance hardware, thus being favorable for realizing more intelligent functions. The safety computer units in the safety
computer platform communicate based on a wired network, and compared with the
wireless communication between a vehicle-mounted safety computer platform and a track-side safety computer platform in a traditional
train control system, the
wired communication is better in reliability. A master and standby
database cluster is introduced, the statelessness of safety applications can be realized,
data synchronization during master and standby switching of the safety applications is avoided, the switching speed is accelerated, and the consistency of data during the master and standby switching process is ensured. The large-scale safety
computer cluster platform is realized, and the problems existing in real-time performance and determination of
virtualization on the safety computer platform do not need to be faced.