| 摘要 |
The present invention relates to a submarine data relay system that enables smooth and stable wired data relay without interruption of data transmission even in harsh undersea conditions. The system includes: a main system placed on the water, generating control data and transmitting the control data into water, and collecting data generated in water; a plurality of relay devices placed at different depths, delivering control data from the main system to corresponding sensor units to support measurement, and collecting measurement data from the sensor units and transmitting the measurement data to the main system; an operational line connecting the main system and the relay devices in series for data transmission and power delivery; and an emergency line connecting the main system and every second relay devices, wherein when a break occurs at a section of the operational line, the broken section thereof is replaced with the emergency line.
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