Patent · US Active

Method for detecting objects separated from a group

US7538670B2 · kind B2 · utility

4Cited by
7References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 6, 2006
Grant dateMay 26, 2009
Priority date
Expiry dateSep 20, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG08B21/0227
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A method for monitoring a plurality of objects, involving configuring a sensor for a first object of the plurality of objects, wherein the sensor monitors an environment of the first object, attaching the sensor to the first object, associating each of the plurality of objects together using a pre-defined stimulus to obtain an associated set of objects, and communicating a notification message when a change in activity of the environment of the first object is detected by the sensor.

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