Wireless Local positioning system


Abstract

A local positioning system is similar to a GPS system, but restricted to a specified area, usually a building or a campus. Normally local positioning systems are very accurate. Such positioning systems also use the triangulation method to locate a target. The aim of this project is to create wireless positioning system for a school campus and track various costly assets.

The idea is to use a RF positioning where the item under observation will send out a beacon signal periodically. This signal will be picked up by 3 or more strategically placed receivers. The signal strength is used to calculate the distance of the object from the receiver. Getting more than 3 distances and applying it to the distance formule can provide with the exact location of the target.

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