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Title: Multifaceted radiation detection and classification system

Abstract

A system identifying a source of radiation is provided. The system includes a radiation source detector and a radiation source identifier. The radiation source detector receives measurements of radiation; for one or more sources, generates a detection metric indicating whether that source is present in the measurements; and evaluates the detection metrics to detect whether a source is present in the measurements. When the presence of a source in the measurements is detected, the radiation source identifier for one or more sources, generates an identification metric indicating whether that source is present in the measurements; generates a null-hypothesis metric indicating whether no source is present in the measurements; evaluates the one or more identification metrics and the null-hypothesis metric to identify the source, if any, that is present in the measurements.

Inventors:
; ;
Issue Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1986868
Patent Number(s):
11513253
Application Number:
17/184,171
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA)
DOE Contract Number:  
AC52-07NA27344
Resource Type:
Patent
Resource Relation:
Patent File Date: 02/24/2021
Country of Publication:
United States
Language:
English

Citation Formats

Labov, Simon E., Nelson, Karl E., and Seilhan, Brandon S. Multifaceted radiation detection and classification system. United States: N. p., 2022. Web.
Labov, Simon E., Nelson, Karl E., & Seilhan, Brandon S. Multifaceted radiation detection and classification system. United States.
Labov, Simon E., Nelson, Karl E., and Seilhan, Brandon S. Tue . "Multifaceted radiation detection and classification system". United States. https://www.osti.gov/servlets/purl/1986868.
@article{osti_1986868,
title = {Multifaceted radiation detection and classification system},
author = {Labov, Simon E. and Nelson, Karl E. and Seilhan, Brandon S.},
abstractNote = {A system identifying a source of radiation is provided. The system includes a radiation source detector and a radiation source identifier. The radiation source detector receives measurements of radiation; for one or more sources, generates a detection metric indicating whether that source is present in the measurements; and evaluates the detection metrics to detect whether a source is present in the measurements. When the presence of a source in the measurements is detected, the radiation source identifier for one or more sources, generates an identification metric indicating whether that source is present in the measurements; generates a null-hypothesis metric indicating whether no source is present in the measurements; evaluates the one or more identification metrics and the null-hypothesis metric to identify the source, if any, that is present in the measurements.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2022},
month = {11}
}

Works referenced in this record:

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Spectrum Searching Method That Uses Non-Chemical Qualities of the Measurement
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Evaluation of coded aperture radiation detectors using a Bayesian approach
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  • Miller, Kyle; Huggins, Peter; Labov, Simon
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  • https://doi.org/10.1016/j.nima.2016.09.027

Multifaceted radiation detection and classification system
patent, May 2021


Utilization of advanced clutter suppression algorithms for improved spectroscopic portal capability against radionuclide threats
conference, November 2013


Multifaceted Radiation Detection and Classification System
patent-application, November 2019


Adaptable radiation monitoring system and method
patent-application, February 2005