PLATFORM DOOR CONTROL APPARATUS BASED ON DOUBLE 2-VOTE-2 ARCHITECTURE
Platform door control apparatus based on double 2-vote-2 architecture
Remote maintenance system and method for target controller system
Alternating current switch machine line mixing device and method
Electronic receiver for 480 track circuit and 480 track circuit
System for improving interlocking command safety in message interaction manner
25Hz track circuit acquisition system based on double 2-vote-2 architecture