Ship engine-room monitoring system

The invention discloses a ship engine-room monitoring system, which comprises a data acquisition network and an engine room monitoring center, wherein the data acquisition network is used for acquiring monitoring parameters in each ship engine room; the engine room monitoring center is connected with the data acquisition network and used for analyzing, managing and displaying the acquired monitoring parameters; the data acquisition network comprises a plurality of independent wireless acquisition sub-networks which are respectively arranged inside each engine room; and the wireless acquisition sub-networks respectively comprise a central node which is connected with the engine room monitoring center, and a plurality of data acquisition nodes which are connected with the central node through a wireless network and used for respectively acquiring the monitoring parameters in the engine rooms and sending the acquired monitoring parameters to the engine room monitoring center through the central node. Compared wi