| 摘要 |
PROBLEM TO BE SOLVED: To obtain a network communication device capable of easily managing a node connection state even in case that a node to be connected is indefinite as in a ship and vessel business. SOLUTION: This network communication device is provided with one or more nodes 12 to 15 connected to a network and a management node 11 for managing the nodes. Each of the nodes 12 to 15 has a data transmitting and receiving means for transmitting and receiving data including an ID data representing data contents and a data field representing a data entity, and an analyzing means for analyzing the meaning of an ID field and a data field of received data. The management node 11 collects attribute information of each node and assigns a node ID number to each node on the basis of the collected attribute information. COPYRIGHT: (C)2004,JPO
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