Design of Distributed Embedded Message Communication Middleware Based on LCM
In order to meet the task migration requirements of distributed embedded systems for industrial control com-puters in field operation equipment,a network communication middleware solution is designed in this paper.It is based on the publish subscribe mode framework of LCM and the message communication middleware of the central node,thereby strengthening the multithreading processing ability and message communication middleware function of LCMLite.This mid-dleware can promote the interaction process between various parties involved in task migration,and solve the problems of network communication continuity and message loss after application task migration.According to the test results,for sce-narios that require processing a large amount of message traffic,the network communication middleware consumes very lit-tle time in message transmission.
distributed embedded systemtask migrationLCMpublish subscribeemessage communication middleware