id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-904	Guo, Cong; Qiu, Chuan; Gong, Xingjun; Zhao, Yanghao; Yu, Yongqiang	Research on Subway Operation Safety Platform Model Based on Blockchain and Internet of Things	2022	5	.pdf	application/pdf	2550	109	35	(2) In view of the problems of poor timeliness, poor quality and insufficient storage of subway operation safety data, the Internet of Things technology is adopted to ensure the authenticity of data and timely data acquisition, processing and feedback. Based on the analysis of the characteristics of subway operation and the current situation of information construction, this paper deeply analyzes the main problems of subway operation safety information construction.	cache/ajst-904.pdf	txt/ajst-904.txt