| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To make it possible to monitor the bus load of a communication bus at a low cost without comprising a gateway node in a network system for vehicles. <P>SOLUTION: A prescribed node 2a of a network comprises bus load monitoring means 23 for monitoring a load state of a communication bus 3; stores a regular load of the communication bus 3 based on a regular frame in storage means 24 of the bus load monitoring means 23 in advance; calculates an irregular load of the communication bus 3 based on an event frame by detecting the event frame of the communication bus 3 by calculation means 25 of the bus load monitoring means 23; and monitors the load state of the communication bus 3 at a low cost without comprising a gateway node from the regular load stored in the storage means 24 and the irregular load calculated by the calculation means 25 by means of monitoring processing means 26 of the bus load monitoring means 23. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
