The paper introduces localized automatic train protection (ATP) system of Jingyue line project of Changchun light rail emphasizing the significance and importance of the system and making detailed analysis on the subsystems by using structure frame chart.

• 本文介绍了应用在长春轻轨净月线工程中的国产化列车自动超速防护(ATP)系统,强调了本系统的意义及重要性,并且用结构框图方式对子系统进行了细化分析。