| In 2013,China Railway Express Co.,Ltd.developed the high-speed railway business to better adapt to the organization reform of railway freight,as well as to realize diversified business development and business transformation.At the end of the same year,the information system of high-speed railway was launched in order to support the development of high-speed railway business.The optimization and upgrading of high-speed railway information system had been activated since 2017 for the needs of the development of China Rail and the business operation of high-speed railway.The upgrading and optimization work mainly includes two aspects: one is the adjustment of the hardware structure;the other is to increase the related functions such as the OMS and the module of High-speed Railway immediate Delivery service to fulfill the business development.Firstly,this article explains the necessity of system optimization and upgrading by analyzing the current situation of high-speed railway information system.Secondly,it has detailed sorted out the hardware structure upgrading and the requirement of software performance adjustment through the system research.Lastly it demonstrates a comprehensive aspect of the system design and implementation process from the system preliminary design,system detailed design and system development implementation,as well as system testing according to the principle of soft engineering.The author summarizes the work and the future prospect at the end of the paper.Up to now,the upgrade work has been basically completed.The upgraded hardware architecture is more secure and stable,and the performance is greatly improved,while leaving sufficient space for subsequent expansion.The launch of the OMS functions effectively improves the data interaction capacity between systems and improves the quality of customer service.The development of High-speed Railway immediate Delivery service function better supports the development of new business and plays a better supporting role. |