JP7678930B2 - 熱画像イメージの発熱及び反射熱判別方法 - Google Patents
熱画像イメージの発熱及び反射熱判別方法 Download PDFInfo
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- G01J5/0088—Radiation pyrometry, e.g. infrared or optical thermometry in turbines
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- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/025—Interfacing a pyrometer to an external device or network; User interface
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/026—Control of working procedures of a pyrometer, other than calibration; Bandwidth calculation; Gain control
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/11—Region-based segmentation
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/143—Sensing or illuminating at different wavelengths
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/82—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J2005/0077—Imaging
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
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- G—PHYSICS
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- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10048—Infrared image
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20081—Training; Learning
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20084—Artificial neural networks [ANN]
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Description
300 データ収集部
500 データ分析部
700 検出部
900 表示部
Claims (7)
- a)熱画像カメラで被写体を撮影し、被写体の熱画像イメージを収集するステップ、
b)人工知能を利用して、前記熱画像イメージの熱画像の温度分布による特徴を分析するステップ、
c)人工知能を利用して、前記b)ステップでの分析による前記熱画像イメージでの発熱及び反射熱を検出するステップ、及び、
d)前記c)ステップで検出された前記熱画像イメージでの発熱及び反射熱を、前記熱画像イメージに発熱及び反射熱領域を表示するステップを含むことを特徴とする熱画像イメージの発熱及び反射熱判別方法。 - 前記a)ステップは、前記熱画像カメラで被写体の動映像データを生成し、生成された前記動映像データをフレーム別前記熱画像イメージで抽出して収集することを特徴とする請求項1に記載の熱画像イメージの発熱及び反射熱判別方法。
- 前記b)ステップは、
(i)客体抽出神経網を活用したマシンラーニング学習を介して前記熱画像イメージの関心領域を抽出するステップ、
(ii)前記関心領域のピクセル別RAW DATAを抽出するステップ、及び、
(iii)前記関心領域の温度データを抽出後、抽出された温度データを別途管理またはファイル化するステップを含むことを特徴とする請求項1に記載の熱画像イメージの発熱及び反射熱判別方法。 - 前記関心領域で抽出された温度データを精製し、前記関心領域で低熱分布を示す領域に対してピクセル単位で探索して前記関心領域から除外することを特徴とする請求項3に記載の熱画像イメージの発熱及び反射熱判別方法。
- 前記関心領域で類似特性を示す熱分布を群集化し、一定基準値未満の大きさを有する群集は除外することを特徴とする請求項3に記載の熱画像イメージの発熱及び反射熱判別方法。
- 前記c)ステップは、前記関心領域での一定閾値以上の値を有する発熱地点をピクセル単位で検出することを特徴とする請求項3に記載の熱画像イメージの発熱及び反射熱判別方法。
- 前記c)ステップは、前記関心領域での分析対象ピクセルと周辺ピクセルとの温度変化量を分析し、既設定された閾値以上を反射熱と判断することを特徴とする請求項3に記載の熱画像イメージの発熱及び反射熱判別方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020210092826A KR20230012265A (ko) | 2021-07-15 | 2021-07-15 | 열화상 이미지의 발열 및 반사열 판별 방법 |
| KR10-2021-0092826 | 2021-07-15 | ||
| PCT/KR2021/017882 WO2023286941A1 (ko) | 2021-07-15 | 2021-11-30 | 열화상 이미지의 발열 및 반사열 판별 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024531870A JP2024531870A (ja) | 2024-09-03 |
| JP7678930B2 true JP7678930B2 (ja) | 2025-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2024502198A Active JP7678930B2 (ja) | 2021-07-15 | 2021-11-30 | 熱画像イメージの発熱及び反射熱判別方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12665983B2 (ja) |
| EP (1) | EP4372676A4 (ja) |
| JP (1) | JP7678930B2 (ja) |
| KR (1) | KR20230012265A (ja) |
| CN (1) | CN117730341A (ja) |
| WO (1) | WO2023286941A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102927544B1 (ko) * | 2023-04-21 | 2026-02-12 | 인하대학교 산학협력단 | 열화상 데이터에서의 관심 영역 탐지 시스템 및 방법 |
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2021
- 2021-07-15 KR KR1020210092826A patent/KR20230012265A/ko not_active Ceased
- 2021-11-30 CN CN202180100563.6A patent/CN117730341A/zh active Pending
- 2021-11-30 US US18/578,933 patent/US12665983B2/en active Active
- 2021-11-30 JP JP2024502198A patent/JP7678930B2/ja active Active
- 2021-11-30 EP EP21950283.8A patent/EP4372676A4/en active Pending
- 2021-11-30 WO PCT/KR2021/017882 patent/WO2023286941A1/ko not_active Ceased
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| JP2002502968A (ja) | 1998-02-10 | 2002-01-29 | フィリップ・モーリス・プロダクツ・インコーポレイテッド | 過渡サーモグラフィによるプロセス制御 |
| JP2013145153A (ja) | 2012-01-13 | 2013-07-25 | Toyota Motor Corp | 赤外線温度測定装置 |
| JP2019022251A (ja) | 2017-07-11 | 2019-02-07 | 米沢電気工事株式会社 | 太陽電池診断方法及び太陽電池診断システム |
| US20200074616A1 (en) | 2018-08-30 | 2020-03-05 | Saudi Arabian Oil Company | Machine Learning System and Data Fusion for Optimization of Deployment Conditions for Detection of Corrosion Under Insulation |
| JP2020148414A (ja) | 2019-03-14 | 2020-09-17 | 三菱アルミニウム株式会社 | 加熱炉および加熱済体の温度測定方法 |
| KR102242477B1 (ko) | 2020-12-30 | 2021-04-20 | 주식회사 인텔리코드 | 머신러닝 기반 열화상 영상의 객체 이상 현상 탐지 장치 및 방법 |
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| Publication number | Publication date |
|---|---|
| KR20230012265A (ko) | 2023-01-26 |
| WO2023286941A1 (ko) | 2023-01-19 |
| EP4372676A4 (en) | 2025-07-02 |
| JP2024531870A (ja) | 2024-09-03 |
| US12665983B2 (en) | 2026-06-23 |
| CN117730341A (zh) | 2024-03-19 |
| US20240314266A1 (en) | 2024-09-19 |
| EP4372676A1 (en) | 2024-05-22 |
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