| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an address distribution method and device for enabling a management device side to control terminal equipment through a network in a railway vehicle by automatically allocating IP addresses of respective node devices or terminals even when the formation is changed. <P>SOLUTION: The present invention relates to an address distribution method for a system including a controller and a plurality of node devices connected to the controller through the network, the address distribution method comprising a step 116 of generating a plurality of IP addresses and transmitting the IP addresses to one of the node devices, and steps (118 to 129) of distributing the plurality of IP addresses to the plurality of node devices respectively using a data frame which has a common address as a destination address and are transmitted to the plurality of node devices in order. <P>COPYRIGHT: (C)2012,JPO&INPIT |
