4SMIT M,BARNETT R J. A Comparison of Augmented Reality Indoor Navigation Systems with Traditional Techniques[C]//Proceedings of 2012 Annual Research Conference of the South African Institute for Computer Scientists and Information Technologists. Bela Bela: ACM,2010.
5Raubal M,Worboys M.A Formal Mode l of the Process of Way finding in-Built Environments[C]∥Proceedings of theInternational Conference on Spatial Information Theory:Cognitive and Computational Foundations of Geographic InformationScience,Springe:1999:381-399.
6Lorenz B,Ohlbach H J,Stoffe l E P.A Hybrid Spatial Model for Representing Indoor Environments[C]∥Proceedings ofWeb and Wireless Geographical Information Systems Conference,Springer:2006:102-112.
7LI Yuan, HE Zizhang. 3D indoor navigation: a framework of combining BIM with 3D GIS [ C ]//Proceedings of 44th ISOCARP Congress, 2008.
83DIM (3D Information Management )Overview[ C ]. 82nd OGC Technical Committee. Seoul Korea. 2008.
9Klippel, Christian Freksa, Stephan Winter. "You - are - here maps in emergencies - the danger of getting lost" [J]. Journal of Spatial Science, 2006, 51 ( 1 ) : 117 -131.
10A.S. Nossum. Indoor tubes a novel design for indoor maps [ J]. Cartography and Geographical Information Sci- ence, 2011, 33(2) : 192 -200.
9LUI Gough, GALLAGHER T, LI Binghao, et al. Differences in RSSI Readings Made by Different Wi-Fi Chipsets_ A Limitation of WLAN Localization[J]. 2011 IEEE International Conference on Localization and GNSS (ICL-GNSS),2011(9):53-57.
10SHARMA C,WONG Y,FAI S. Access Point Placement for Fingerprint-based Localization[C]//12th IEEE International Conference on Communication Systems. [S.l.]: IEEE 2010:238-243.