MAGNET-BASED MONITORING SYSTEM

摘要

A magnetometer-based monitoring system comprising a magnet integrated with an object whose disposition is to be monitored, a first magnetometer secured in proximity to the object, and a second magnetometer secured at a fixed distance from the first magnetometer in proximity to the object. The monitoring system further comprising a processor to receive data from the first magnetometer and the second magnetometer, and calculate a measurement vector to determine the disposition of the object.

主权项

1. An system comprising:
a logging device including:
a magnetometer designed to be in close proximity to a small magnet in an eye patch, the magnetometer to monitor a magnetic field, generated by the small magnet, earth, and proximate magnetic devices;a memory to store data from the magnetometer; anda communication link to obtain the data from the memory, the data processed to show a pattern of wearing and not-wearing the eye patch, to monitor compliance with a medical prescription.