1、 1 2400英文单词， 15000英文字符， 中文 4200字 文献出处： Zhou Y, Liu Y S, Zhou C Y. Research on General Framework of Digital RailwayM/ Proceedings of the 17th International Symposium on Advancement of Construction Management and Real Estate. Springer Berlin Heidelberg, 2014:917-923. Research on General Framework of D
2、igital Railway Ying Zhou, Yi-sheng Liu, and Chong-yi Zhou Abstract The digital railway provides information service and decision support to the construction, operation, management and development of railway, which wo uld help to improve the management level of construction, the control ability of sa
3、fety, the production efficiency of transportation, the economic benefit and service quality. The paper defines clearly the research objectives for Chinas construction of digital railway and their key technologies while putting forward the general frame- work and composition of Chinas digital railway
4、, the information standard system for digital railway, etc., which would present important significance for guiding the construction of digital railway. Keywords Digital railway Standard system Framework system Information sharing 1 Introduction Digital railway refers to the comprehensive use of com
5、puter, GIS, communication, network, remote sensing, remote measuring, virtualization, multimedia technology, etc., which constitutes an railway information system making good use of the resources regarding national fundamental geographic information, railway exploration and design information, railw
6、ay construction information and railway operation information to construct the railway spatial data warehouse, by which organization of railway transportation, marketing of passengers and commodities,management fields and their fixed facilities, information of mobile equipment can be collected, excavated, processed and displayed in a digital form. The digital railway provides information service and decision support to the construction, operation, management and development of railwa
