AUDIO/VIDEO CONTROL METHOD OF KOREAN-TYPE HIGH-SPEED RAILWAY

摘要

An A/V control method of a Korean-type high-speed railway is provided to smoothly offer an audio signal to speakers and headphones of a power train and a passenger train, temporarily block the speakers to allow passengers to listen to an alarm signal when the alarm signal is provided, and temporarily block all the speakers and the headphones to allow the passengers to listen to broadcasting for the passengers when an engine driver and a carman provide the broadcasting for the passengers. Music broadcasting or a video signal is provided from an A/V cabinet, and an amplifier is turned on. An audio signal is outputted through speakers and headphones. If an alarm signal is inputted during the output of the audio signal, the speakers are blocked. If a broadcasting signal for passengers is inputted during the output of the audio signal, the speakers and the headphones are blocked.