The effect of AP deployment on the accuracy of indoor localization

실내 측위에서 AP 배치가 측위 정확도에 미치는 영향 분석

  • Kim, Sang-Dong (Hybrid System Research Team Department of IT Daegu Gyeongbuk Institute of Science and Technology) ;
  • Lee, Jong-Hun (Hybrid System Research Team Department of IT Daegu Gyeongbuk Institute of Science and Technology) ;
  • Jung, Woo-Young (Hybrid System Research Team Department of IT Daegu Gyeongbuk Institute of Science and Technology) ;
  • Park, Yong-Wan (School of Electrical Engineering and Computer Science Yeungnam University)
  • 김상동 (대구경북과학기술연구원 IT연구부 하이브리드시스템연구팀) ;
  • 이종훈 (대구경북과학기술연구원 IT연구부 하이브리드시스템연구팀) ;
  • 정우영 (대구경북과학기술연구원 IT연구부 하이브리드시스템연구팀) ;
  • 박용완 (영남대학교 전자정보공학부)
  • Published : 2007.07.11

Abstract

In this paper, we analyze the effect of access point (AP) deployment on the accuracy of indoor localization. Two representative geometrical arrangements of AP deployment are selected. One is that a Tag is centered at the regular triangle composed of 3 AP's, and the other is that a Tag is set apart from the straight line composed of 3 AP's. As a result of simulation, the first case has a probability of 93% with distance errors within 1m, while the second case has a 32% of probability.

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