The two-stage network monitoring and alarm system of marine engine room is the key to improve the monitoring efficiency of marine engine room.Therefore,in order to pro-vide some reference for the construction of the two-stage network ship engine room mon-itoring and alarm system,the essay introduced the key technologies,discussed the system structure block diagram as well as the hardware and software composition,and explored the system function design and the implement verification.The research result shows that the two-stage network monitoring and alarm system based on CAN bus+Ethernet has good scalability and high reliability,so it has a wide range of application prospect.
关键词
CAN总线/以太网/双级网络/船舶机舱监测报警系统
Key words
CAN bus/ethernet/two-stage network/monitoring and alarm system of ma-rine engine room