People Location System basedonWiFiSignal Measure
Escuela Politécnica · 2007
Thisworkpresents apeople location system basedlocalization sensorandcommunication interface. Therefore onWiFi(Wireless-Fidelity) signal measure. Thecurrent locations itisnotneededtomodifytheenvironment withadditional systems basedon WiFiaremainlyapplied inthelocationmarks. ofindoor robots usingthemeasureoftheir communications interface andthemeasures ofotheradditional sensors. The TheWifilocaton systems usethenetwork infrastructure advantage ofthesystem presented inthis workisthatitisnot 802.1 1b/gtodetermine theposition ofthedevices without necessary toaddadditional hardware (HW)tothepeople whom therequirement touseadditional hardware. Thischaracteristic istried tolocate, neither intheenvironment, because weuse turns themsuitable systems toworkinindoor environments theWiFicommunications infrastructure. A probabilistic methodwheretraditional techniques, like theSystemofGlobal Posi- basedon aHiddenMarkovModel(HMM)isusedtodetermine . . ' .