Research and implementation of mobile advertising system based on location service

To meet the request of real-time and distributed data storage of the advertising system, the paper presents the region matching query technology based on GeoHash algorithm, large data distributed storage of Mongodb database and query technology of Solr search engine on multi dimension query. With it, advertisers achieve fast delivery and promotion of advertising and quick review of ad serving performance. Meanwhile channel users can timely access to advertising information in accordance with their own needs, greatly save the cost of advertising and increase the timeliness and accuracy of advertising.