摘要:随着互联网技术(包括移动互联网)的持续发展和进步,人们生活生产中所累积的数据越来越多,并且越来越发现数据的价值超乎寻常,越来越多的科技企业巨头投入到大数据的研究中,越来越多的互联网企业意识到拥有数据的意义。地理学领域,地理空间的各种观测数据逐年累积,现已达到地学大数据级别,那么地学大数据相比以往的地理学研究有什么样的变化和发展机遇,现阶段又遇到了什么样的瓶颈和技术难题,下面将就这些问题来论述。%With Internet technology (including mobile internet) development and progress, more and more data has been created, more and more people discover the extraordinary value of the data, more and more top Tec-company start to giant big data, more and more Internet business aware of the sense of the data. In Geography, various observation geospatial data accumulated from year to year, and now has reached the level of big-geodata, so what kind of new changes and new opportunities in big geodata era compared to the previous study of geography, the folowing issues will be discussed. at this stage what they encountered bottlenecks and technical problems.