Patent · US Active

Detecting material type using low-energy sensing

US11885661B2 · kind B2 · utility

0Cited by
9References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 2021
Grant dateJan 30, 2024
Priority date
Expiry dateFeb 9, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2218/12
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A system and method for detecting material type using low-energy sensing are disclosed. The method includes receiving frequency words from a tag attached to a container containing material, wherein the tag provides a low-energy sensing configured to transmit the frequency words; extracting at least a first data feature from the received frequency words, wherein the first data feature changes in response to a type of material in the container; classifying the extracted data feature to label a type of the material in the container; and sending a notification indicating the type of material in the container.

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