Patent · US Active

Device and method for determining a state of an object which is to be monitored

US10012669B2 · kind B2 · utility

0Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 2014
Grant dateJul 3, 2018
Priority date
Expiry dateAug 25, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG08B13/08
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A device and a method for determining states of an object to be monitored, such as a window or a door. The measurement values of a plurality of sensors, in particular a magnetometer and an acceleration sensor, are merged and are evaluated together. For the determination of a new state from a group of predefined states, only state transitions that are actually possible are taken into account. State transitions that are not possible or are not allowed are not taken into account.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.