The router is the central controller of the system which calculates position of mobile beacon (“hedgehog”) 16 times per second based on data from beacons. They communicate via USB with dashboard and with beacons wirelessly in ISM band.  This is the core of the Marvelmind indoor positioning kit.

This modem uses a 433Mhz radio

Key Features

• High-precision (+-2cm) indoor navigation system for autonomous robots and systems (“indoor GPS”)
• Indoor tracking and positioning of objects and humans equipped with beacons
• Coverage radius of a beacon: up to 50 meters
• Up to 1300h (>100 days with 12h/day & 1Hz location update rate) in active mode when powered from battery. Up 2y in deep sleep mode

General Features of Marvelmind Indoor Positioning system

• High-precision (+-2cm) indoor navigation system for autonomous robots and systems (“indoor GPS”)
• Indoor tracking and positioning of objects and humans equipped with beacons
• Coverage radius of a beacon: up to 50 meters
• Supports USB, UART, SPI and I2C interfaces on mobile beacon
• Radio interface: 433MHz/915Mhz & 10mW – up to 100m in office environment