Position monitoring system for firefighters and mobile objects inside building uses transmitters on objects sending signals to fixed safety modules inside building to triangulate positions

摘要

The position monitoring system is used especially for firefighting personnel uses a process of triangulation. There may be transmitter-receivers on fixed safety modules inside a building receiving signals from transmitters carried by the firefighters as they move around inside the building. At least one evaluation circuit is connected by wires or radio to the safety modules.