近三年来,北京铁道学会自动化委员会以“对我国自动闭塞制式的探讨”做为学术活动重点,组织我国从事主要四种自动闭塞制式的有关研制人员和专家成立学术小组,先后讨论10多次大家交流信息、商榷观点,探究更完善的自动闭塞的发展方案。并出版四本专辑共48 In the recent three years, the Beijing Railway Society Automation Committee has made “an inquiry into the automatic blockade system in China” as the focus of its academic activities. It has organized relevant academic researchers and experts in China’s major four automatic blockade systems to set up academic groups and discussed more than 10 times in succession Exchange information, discuss the point of view, to explore more comprehensive development of automatic blocking program. And published four albums a total of 48