Color Graphics Display Center, Automatic Fire Alarm System

On the basis of the R21 &R22 seriales products of Nohmi corpration in Japan, this paper goes into the modern Fire Automation System and its realization of graphic & text shown. The software includes four parts as follow: user interface, data communication, data processing and graphic&text shown. The software deals with the fire fixture under AutoCAD environment,complete the label , identify and statistic task successfully. As well, combined with the redevelopment technology of AutoCAD and Voloview Express ActiveX Controller, it realized the pan and zoom function perfectly. The part of data communication used the multithreading skill to ensurn the system' s Real-time feature. To adapt to the deferent database ODBC is adopted. Graghics & Text shown module display the building plan diagrams related to the alarm spots as soon as the alarming information was received , and gave the character explicit as well.This paper was established in the universual quality, adopted the configuration design method, and was applied with the products of Nohmi Corp, perfectly.