Optimized indoor positioning using graph-theory-based map matching

Autor: Maja Stella, Mladen Russo, Matija Pauković
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Common Foundations 2018-uniSTem: 6th Congress of Young Researchers in the Field of Civil Engineering and Related Sciences
Popis: The accurate and precise localization in all environments enables development of countless services and applications, from navigation and tracking to other location-based services (LBS). While outdoor LBS, considering the decade when it was introduced, is reasonably highly developed, the indoor LBS or indoor positioning services (IPS) are currently one with the most attention in the industry and academia. This paper provides an overview of indoor positioning services, technology on which it relies, and highlights future challenges to overcome. The initial experiments were conducted after implementation of our IPS solution within closed environment and, considering the use of only raw fingerprint method as one of the positioning methods, initial results indicated the necessity for further correctional measures. Based on the conclusions, our experimental graph-theory-based map matching approach is proposed which is expected to introduce a corrective measure to the fingerprint method optimizing the localization accuracy and the localization process in general.
Točno i precizno lociranje u svim okruženjima omogućuje razvoj beskrajnog broja usluga i aplikacija, od usluga navigacije i praćenja do drugih lokacijski ovisnih usluga (engl. location- based services (LBS)). Dok je vanjska LBS tehnologija, s obzirom na desetljeće kad je razvijena, razumno visoko razvijena, LBS tehnologija s primjenom u zatvorenim prostorima trenutno je jedna od onih s najvećom pozornošću i industrije i akademske zajednice. Ovaj rad prezentira pregled IPS tehnologije, tehnologija na kojima se temelji te naglašava izazove koje mora svladati. Inicijalna testiranja našeg rješenja su provedena unutar eksperimentalnog okruženja i korištenjem osnovne fingerprint metode, početni su rezultati upozorili na nužnost korektivnih mjera. Na osnovi zaključaka predložen je,, naš pristup temeljen na mapiranju putanje koristeći teoriju grafova kojim se očekuje optimiziranje fingerprint metode te poboljšavanje cjelokupnog procesa lokalizacije.
Databáze: OpenAIRE