Wifi Indoor Positioning System

Setting up an indoor positioning system using wi fi.

Wifi indoor positioning system.

Apple restrictions are making wifi based wayfinding impossible and recent android software updates are introducing new obstacles as well. We travel indoors by using indoor positioning systems ips. It is used where satellite navigation such as gps is inadequate due to various causes including multipath and signal blockage indoors or where acquiring a satellite fix would take. While wifi based indoor positioning may score when it comes to cost efficiency ble based systems ensure a more accurate and reliable solution.

It is a technology that allows users to accurately pinpoint the location of people or assets inside a building using smartphones mobile devices tracking tags or other devices. Wi fi positioning system wps also abbreviated as wips or wfps is a geolocation system that uses the characteristics of nearby wi fi hotspots and other wireless access points to discover where a device is located. Apinfo py this python script will gather the details of all the available access points within the range of the laptop. It s an android prototype app written in java.

This project contains two files. Ips is like a network of devices which helps us to wirelessly find out the location of various objects or people inside the buildings it completely relies on the nearby anchors or local tags which help us to provide the information regarding the environmental aspects that help us to. For example existing customer hotspots cash register systems and routers from shops can be used. The ideia is quite similar to gps positioning system.

This prototype can use an wi fi network with at least two access points to create an indoor positioning system based in wifi triangulation. The app receives the signal 3 or more wi fi access points and. Wi fi based indoor positioning system. This was a course project under digital communications course.

Wifi is widely available in indoor spaces so it may seem like a logical default choice for indoor positioning systems but it has security and accuracy drawbacks. In most cases it is easy to install a wi fi positioning system since wi fi access points already exist in many buildings. The wifi based indoor positioning system consist of two parts the positioning server and the positioning client 3. Nonetheless despite wifi s shortcomings with fingerprinting sensor fusion and security hardening wifi becomes a good option for connecting indoor positioning systems.

The purpose of this paper is to introduce a handheld indoor directory system which built on wifi based positioning techniques.