Design of Centralized Traffic Control System Supporting Automatic Lighting Function for Hanzhong-Bazhong-Nanchong HSR
In view of the need to operate trains in LKJ control mode in the normal light-off section of Hanzhong-Bazhong-Nanchong HSR at the initial stage of the project,after research and comparison,the automatic lighting under the centralized traffic control system is chosen as the supporting implementation solution of the signal system.The solution involves the development and upgrading of multiple subsystems such as central train dispatching console,transfer interface servers at all levels,station tracking server and autonomous machine and their internal modules.The overall design of the solution is based on the principle of compatibility and expansion,providing flexible input and reliable transmission mechanism for LKJ train control mode data.Automatic lighting module and upgrade plan execution module are added to the station core autonomous machine to complete functions such as integration of automatic lighting logic with existing route setting logic,calculation of automatic lighting timing,automatic lighting retry and alarm.Parameters are added for business control and algorithm optimization to ensure the safety,adaptability and accuracy of the automatic lighting function.The solution has been successfully applied to Hanzhong-Bazhong-Nanchong HSR and achieved the expected results,providing a reference for the functional complement of centralized traffic control system in complex scenarios.
Hanzhong-Bazhong-Nanchong HSRcentralized traffic control systemLKJ train control modeautomatic lightingtiming of lighting