Yanfen LE, Zhuo TANG, Cunbao SHENG, et al. Fast and resource efficient method for indoor localization based on fingerprint with varied scales[J]. Journal on Communications, 2019, 40(1): 172-179.
DOI:
Yanfen LE, Zhuo TANG, Cunbao SHENG, et al. Fast and resource efficient method for indoor localization based on fingerprint with varied scales[J]. Journal on Communications, 2019, 40(1): 172-179. DOI: 10.11959/j.issn.1000-436x.2019001.
Fast and resource efficient method for indoor localization based on fingerprint with varied scales
To improve the prediction speed in indoor localization
a novel algorithm based on fingerprint with varied scales was proposed.It divided the region of interest into distinct zones with distinctive coverage indicators
and reference positions with different distribution density were set in the region.According the time relevance and strength vary of the RSS from the anchors
the grids-matching process was greatly sped up for the usage of coverage indictors and the features of the location fingerprint extracted with the PCA
which made the proposed method fit the demand of application with limited power and memory.Experimental results indicate that accuracy of the positioning is ensured with the reduced energy-consuming
and more flexible about the number of anchors and the grid distribution.
关键词
Keywords
references
ALI K , GATSIS N , AKOPIAN D . Modern WLAN fingerprinting indoor positioning methods and deployment challenges [J ] . IEEE Communications Surveys & Tutorials , 2017 , 19 ( 3 ): 1974 - 2002 .
ZHENG W , FU K , JEDARI E , et al . A fast and resource efficient method for indoor positioning using received signal strength [J ] . IEEE Transactions on Vehicular Technology , 2016 , 65 ( 12 ): 9747 - 9758 .
HUANG C C , MANH H N . RSS-based indoor positioning based on multi-dimensional kernal modeling and weighted average tracking [J ] . IEEE Sensors Journal , 2016 , 16 ( 9 ): 3231 - 3245 .
CHEN Y Q , YANG Q , YIN J , et al . Power-efficient access-point selection for indoor location estimation [J ] . IEEE Transactions on Knowledge and Data Engineering , 2006 , 18 ( 7 ): 877 - 888 .
BAHL P , PADMANABHAN V N . Radar:an in-building RF-based user location and tracking system [C ] // The 19th Annual Joint Conference of IEEE Computer and Communications Societies . 2000 : 775 - 784 .
SANDY M , FARAH M C , PAUL H , et al . Target tracking using machine learning and Kalman filter in wireless sensor networks [J ] . IEEE Sensors Journal , 2014 , 14 ( 10 ): 3715 - 3725 .
SANDY M , FARAH M C , PAUL H , et al . Non-parametric and semi-parametric RSSI/distance modeling for target tracking in wireless sensor networks [J ] . IEEE Sensors Journal , 2016 , 16 ( 7 ): 2115 - 2126 .
LI H L , QIAN Z H , TIAN H L . Research on indoor localization algorithm based on kernel principal component analysis [J ] . Journal on Communications , 2017 , 38 ( 1 ): 158 - 167 .
ZOU H , LUO Y W , LU X X , et al . A mutual information based online access point selection strategy for Wi-Fi indoor localization [C ] // IEEE International Conference on Automation Science & Engineering . 2015 : 180 - 185 .
ZHU Q Q , LI P , YANG C , et al . Wireless indoor localization algorithm based on adaptive selection of access point [J ] . Computer Engineering and Applications , 2018 , 54 ( 14 ): 120 - 126 ,137.
AZADEH K , KONSTANTINOS N P , ANASTASIOS N V . Kernel-based positioning in wireless local area networks [J ] . IEEE Transactions on Mobile Computing , 2007 , 6 ( 6 ): 689 - 705 .
ZHAO Q Y , ZHANG S , LIU X C , et al . An effective preprocessing scheme for WLAN-based fingerprint positioning systems [C ] // IEEE 12th International Conference on Communication Technology . 2010 : 592 - 595 .
ZHAO F , LUO H Y , LIN Q , et al . Node localization algorithm based on kernel function and Markov chains [J ] . Journal on Communications , 2010 , 31 ( 11 ): 195 - 204 .
XU Y B , ZHOU M , MA L . Wi-Fi indoor location determination via ANFIS with PCA methods [C ] // IEEE International Conference on Network Infrastructure and Digital Content . 2009 : 647 - 651 .
FANG S H , LIN T N . Principal component localization in indoor WLAN environments [J ] . IEEE Transactions on Mobile Computing , 2012 , 11 ( 1 ): 100 - 109 .
HENDRIK L , THOMAS K.WOLFGANG E.Pre-processing of fingerprints to improve the positioning accuracy of 802 . 11-based positioning system [C ] // The 1st ACM International Workshop on Mobile Entity Localization and Tracking in GPS-less Environment . 2008 : 73 - 78 .