广西科学院学报2016,Vol.32Issue(3):231-236,6.DOI:10.13657/j.cnki.gxkxyxb.20160826.002
基于NoSQL的海量出租车GPS数据Web服务研究
Research of Massive Taxi GPS Data Web Service Based on NoSQL
摘要
Abstract
Objective]In order to meet the demand of massive spatial data storage manage-ment and real-time online service,the massive taxi GPS data Web service based on NoSQL was discussed in this paper.The solution is to overcome the problem of poor scalability and low access efficiency in traditional relational database.[Methods]In our solution,location-based query was realized by the MongoDB geospatial indexes.Web services was built on the Node.j s technology.The Express MVC framework was used for building Web application.[Results]The region query experiments on the MongoDB and MySQL Spatial Extensions was carried out for performance comparisons.The results showed that MongoDB had higher que-ry efficiency.When there was large amount of data,its performance was particularly signifi-cant.[Conclusion]The taxi GPS data Web service based on NoSQL can support the real-time query and display of location data on the digital map.The result has certain reference value for the similar study.关键词
基于位置的服务/NoSQL/Node.js/MongoDB/Web服务Key words
location-based services (LBS)/No-SQL/Node.j s/MongoDB/Web service分类
信息技术与安全科学引用本文复制引用
李晓英,何首武,苏树海..基于NoSQL的海量出租车GPS数据Web服务研究[J].广西科学院学报,2016,32(3):231-236,6.基金项目
2016年度广西高校中青年教师基础能力提升项目(KY2016YB911),2015年度广西职业教育教学改革立项项目“计算机应用技术(Web 方向)‘产品驱动’实践教学体系的改革研究与实践”和桂林理工大学南宁分校课程改革与建设立项建设项目(2014KGB09,2015KGA06)资助。 (KY2016YB911)