Automatic Protection Scheme Analysis for Fully Automatic Operation Line Section Evacuation
Journal Title: Urban Mass Transit - Year 2024, Vol 27, Issue 9
Abstract
Objective There are no train crew on the train that runs on the fully automatic operation (FAO) line of urban rail transit, leading to very big safety risks in the evacuation scenario. Therefore, it is necessary to study the automatic protection scheme for section evacuation on FAO lines. Method Based on the application of automatic protection in section evacuation on FAO lines (hereinafter referred to as the automatic protection), the necessity of the automatic protection is analyzed. Three schemes for the automatic protection are proposed, and comparison analysis is conducted on the schemes. Scheme 3 is recommended. Further research is done on the automatic protection measures for section evacuation in Scheme 3. Result & Conclusion Scheme 3 additionally includes the flexible handling measures for signal system and OCC (operation control center) dispatchers, making the protection handling measures in the section evacuation more flexible and much safer.
Authors and Affiliations
Chunrong LIU
Evolution Characteristics and Implications of Seoul Metropolitan Area Rail Transit
Objective The comprehensive understanding of rail transit evolution in developed metropolitan areas abroad is beneficial for the scientific construction of rail transit network and the rational scheduling of construction...
Independent Safety Assessment Strategy for Urban Rail Transit Vehicles
[Objective] China′s independent safety assessment (ISA) on urban rail transit vehicles is still in its initial development stage in that the relatively complete theories and standardization remain to be formed, and there...
Artistic Construction of Metro Space Based on Architectural Environmental Psychology Theory
Objective Artistic atmosphere creation for the spatial scale, layout, shape, size and environment of metro station has great impact on passengers′ psychological and emotional effects. In order to improve passenger satisf...
Health Status Evaluation of Metro Vehicle Bogie System Based on Variable Weight Fuzzy Synthesis Method and Artificial Neural Network
[Objective] In contrast to the planned and faulty maintenance modes commonly used in modern metro vehicles, condition-based repair can capture the health status and operation condition of the vehicle system while optimiz...
Study on Deformation Law and Reinforcement Effects of Metro Shield Tunnel Segments under Loading and Unloading
[Objective] Ground loading over metro shield tunnels often causes structural segment deformations, water leakage, and other issues, directly affecting metro operation safety. Based on a case of ground load-induced dama...