Patent · US Active

Grain quality sensor

US9756785B2 · kind B2 · utility

3Cited by
52References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 2015
Grant dateSep 12, 2017
Priority date
Expiry dateSep 14, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N23/80
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A grain quality sensor comprising a lens, a filter, a photosite array, an illumination source, and an electronics module, wherein the illumination source directs light containing a known set of wavelengths onto a crop sample, wherein the lens picks up light reflected by the crop sample and directs it into the filter, which allows light to pass into different parts of the photosite array such that certain locations on the photosite array only get certain frequencies of the reflected light, wherein the electronics module is electrically connected to the photosite array and capable of determining which parts of the photosite array received light and what frequency the light received was, wherein the electronics module can analyze the optical data received by the photosite array, and wherein the analysis of the optical data is used to determine the composition of different parts of the crop sample.

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