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Title: Automatic detection of bone fragments in poultry using multi-energy x-rays

Abstract

At least two linear arrays of x-ray detectors are placed below a conveyor belt in a poultry processing plant. Multiple-energy x-ray sources illuminate the poultry and are detected by the detectors. Laser profilometry is used to measure the poultry thickness as the x-ray data is acquired. The detector readout is processed in real time to detect the presence of small highly attenuating fragments in the poultry, i.e., bone, metal, and cartilage.

Inventors:
 [1];  [1];  [1]
  1. Knoxville, TN
Issue Date:
Research Org.:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
OSTI Identifier:
874342
Patent Number(s):
6370223
Assignee:
UT-Battelle, LLC (Oak Ridge, TN)
Patent Classifications (CPCs):
G - PHYSICS G01 - MEASURING G01B - MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS
G - PHYSICS G01 - MEASURING G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
DOE Contract Number:  
AC05-00OR22725
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
automatic; detection; bone; fragments; poultry; multi-energy; x-rays; linear; arrays; x-ray; detectors; placed; below; conveyor; belt; processing; plant; multiple-energy; sources; illuminate; detected; laser; profilometry; measure; thickness; data; acquired; detector; readout; processed; time; detect; presence; highly; attenuating; metal; cartilage; x-ray source; linear array; energy x-rays; processing plant; ray detector; /378/

Citation Formats

Gleason, Shaun S, Paulus, Michael J, and Mullens, James A. Automatic detection of bone fragments in poultry using multi-energy x-rays. United States: N. p., 2002. Web.
Gleason, Shaun S, Paulus, Michael J, & Mullens, James A. Automatic detection of bone fragments in poultry using multi-energy x-rays. United States.
Gleason, Shaun S, Paulus, Michael J, and Mullens, James A. Tue . "Automatic detection of bone fragments in poultry using multi-energy x-rays". United States. https://www.osti.gov/servlets/purl/874342.
@article{osti_874342,
title = {Automatic detection of bone fragments in poultry using multi-energy x-rays},
author = {Gleason, Shaun S and Paulus, Michael J and Mullens, James A},
abstractNote = {At least two linear arrays of x-ray detectors are placed below a conveyor belt in a poultry processing plant. Multiple-energy x-ray sources illuminate the poultry and are detected by the detectors. Laser profilometry is used to measure the poultry thickness as the x-ray data is acquired. The detector readout is processed in real time to detect the presence of small highly attenuating fragments in the poultry, i.e., bone, metal, and cartilage.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2002},
month = {4}
}

Works referenced in this record:

Energy-selective reconstructions in X-ray computerised tomography
journal, September 1976