This application provides a method of providing a hot standby for a main control unit, the method including: using a second main control unit (30) to provide a hot standby for a first main control unit (20) , wherein the first main control unit (20) controls a first controlled unit (10) to receive information from a ground subsystem, the first main control unit (20) and the second main control unit (30) each including a plurality of modules; and directly switching from the first main control unit (20) to the second main control unit (30) when a failure occurs in one or more modules of the first main control unit. A fault device is switched to a standby device without stopping the train, which does not affect operation efficiency and running safety of the train. This application further provides an apparatus for providing a hot standby for a main control unit and a computer storage medium.
METHOD AND APPARATUS FOR HOT BACKUP OF MASTER CONTROL UNIT, AND COMPUTER STORAGE MEDIUM
VERFAHREN UND VORRICHTUNG FÜR EIN HOT-BACKUP EINER HAUPTSTEUEREINHEIT UND COMPUTERSPEICHERMEDIUM
PROCÉDÉ ET APPAREIL DE SAUVEGARDE À CHAUD D'UNITÉ DE COMMANDE MAÎTRE ET SUPPORT DE STOCKAGE INFORMATIQUE
2022-01-05
Patent
Elektronische Ressource
Englisch
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