Software Design and Development for Train Central Control Unit Based on TACS System
A software design and development method for train central control unit is proposed to achieve control and management of TACS trains.Firstly,the architecture of the TACS train network control system based on the concept of multi network integration is introduced in this paper.Then,the software design process based on CODESYS and QNX platforms is described,and the driver program,logic program,and communication program of the central control unit are developed.Fi-nally,taking the metro vehicle of Qingdao Metro Line 6 as the application object,the automated testing platform is built for software testing,which proves that the self-developed software can meet the control requirements of metro trains.
TACStrain network control systemcentral control unitsoftware developmentCODESYS