济南｜济南轨道交通4号线全面启动动车调试

Group 1 - The core point of the news is that the Jinan Rail Transit Line 4 has reached a significant milestone with the full-scale dynamic debugging of the line, which is essential for achieving full automatic operation (FAO) after testing is completed [1][2] - The dynamic debugging process involves deep coordination testing of over ten systems, including vehicles, signals, communication, and comprehensive monitoring, ensuring precise collaboration among all components [1] - Advanced technologies such as self-learning parking precision and automatic adjustment of operation levels have been implemented in Line 4, enhancing the line's sophistication and raising the standards for the debugging process [1] Group 2 - As of now, all 33 stations of Line 4 have completed the main structure capping and have entered the post-station construction phase, with installation of electromechanical equipment and station decoration underway [2] - The construction progress is being accelerated while ensuring safety and quality, with efforts focused on removing barriers and restoring roads and greenery [2] - The goal is to steadily advance towards the target of opening the line for operation by the end of the year [2]