TWI617797B - Oil spill detection system - Google Patents

Oil spill detection system Download PDF

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Publication number
TWI617797B
TWI617797B TW105122220A TW105122220A TWI617797B TW I617797 B TWI617797 B TW I617797B TW 105122220 A TW105122220 A TW 105122220A TW 105122220 A TW105122220 A TW 105122220A TW I617797 B TWI617797 B TW I617797B
Authority
TW
Taiwan
Prior art keywords
oil leakage
value
brightness value
camera
image
Prior art date
Application number
TW105122220A
Other languages
English (en)
Chinese (zh)
Other versions
TW201702572A (zh
Inventor
Li Lu
Satoshi Ichimura
Tomohiro Moriyama
Jun Nukaga
Akira Yamagishi
yasutomo Saito
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of TW201702572A publication Critical patent/TW201702572A/zh
Application granted granted Critical
Publication of TWI617797B publication Critical patent/TWI617797B/zh

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/38—Investigating fluid-tightness of structures by using light
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/71—Circuitry for evaluating the brightness variation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Examining Or Testing Airtightness (AREA)
TW105122220A 2015-07-15 2016-07-14 Oil spill detection system TWI617797B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015141465A JP6498552B2 (ja) 2015-07-15 2015-07-15 漏油検出システム

Publications (2)

Publication Number Publication Date
TW201702572A TW201702572A (zh) 2017-01-16
TWI617797B true TWI617797B (zh) 2018-03-11

Family

ID=57775708

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105122220A TWI617797B (zh) 2015-07-15 2016-07-14 Oil spill detection system

Country Status (3)

Country Link
US (1) US10234355B2 (enExample)
JP (1) JP6498552B2 (enExample)
TW (1) TWI617797B (enExample)

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* Cited by examiner, † Cited by third party
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JP6498552B2 (ja) * 2015-07-15 2019-04-10 株式会社日立製作所 漏油検出システム
JP6837446B2 (ja) * 2017-12-27 2021-03-03 三菱重工業株式会社 漏液検出システム及び漏液検出方法
EP3505898B1 (en) * 2017-12-27 2020-08-19 Mitsubishi Heavy Industries, Ltd. Liquid leakage detection system and liquid leakage detection method
US10843702B2 (en) * 2018-06-06 2020-11-24 Ford Global Technologies, Llc Methods and systems for oil leak determination
CN109238994B (zh) * 2018-08-28 2021-01-29 国网福建省电力有限公司 一种电力设备渗油日间检测方法
JP7096780B2 (ja) * 2019-02-14 2022-07-06 株式会社日立製作所 漏油検出装置及び漏油検出方法
CN110174220A (zh) * 2019-07-03 2019-08-27 云南电网有限责任公司电力科学研究院 一种变压器有载分接开关渗漏油检测系统及方法
CN110174221A (zh) * 2019-07-03 2019-08-27 云南电网有限责任公司电力科学研究院 一种变压器本体渗漏油状态监测评估方法及系统
CN110455463A (zh) * 2019-08-09 2019-11-15 云南电网有限责任公司电力科学研究院 变电站设备油污检测系统及方法
CN111126196A (zh) * 2019-12-10 2020-05-08 安徽银河物联通信技术有限公司 一种设备漏油检测方法
CN113705763B (zh) * 2020-05-20 2024-02-20 贵州电网有限责任公司 一种基于神经计算棒的配网变压器实时检测方法及系统
CN111400938B (zh) * 2020-06-08 2020-08-21 湖南师范大学 一种智能分油箱泄漏检测方法及装置
CN112229584A (zh) * 2020-08-24 2021-01-15 交通运输部天津水运工程科学研究所 一种船舶供油作业溢油监测方法及监测装置
WO2022070227A1 (ja) * 2020-09-29 2022-04-07 日本電気株式会社 設備診断システム、設備診断方法、及び、設備診断プログラムが格納された記録媒体
CN112419336B (zh) * 2020-11-24 2021-09-14 哈尔滨市科佳通用机电股份有限公司 基于小波变换的动车齿轮箱漏油故障识别方法及系统
CN113670524B (zh) * 2021-07-13 2023-12-19 江铃汽车股份有限公司 用于汽车碰撞燃油泄漏的检测方法及检测系统
CN113743454B (zh) * 2021-07-22 2024-08-20 南方电网数字平台科技(广东)有限公司 油浸式互感器的检测方法、装置、设备及存储介质
JP2023173878A (ja) * 2022-05-26 2023-12-07 三菱電機株式会社 漏油検知システムおよび漏油検知方法
CN115585953B (zh) * 2022-09-28 2023-11-03 南通大学 一种口罩泄漏点分布情况检测系统及平台
CN116891208B (zh) * 2023-06-02 2025-09-19 北京航天控制仪器研究所 一种液浮仪表滴油设备自动闭环控制系统
CN117714663B (zh) * 2023-06-09 2024-10-18 荣耀终端有限公司 一种紫边测量分析系统和方法、存储介质、电子设备

Citations (4)

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JPH08128916A (ja) * 1994-10-31 1996-05-21 Mitsubishi Electric Corp 油漏れ検出装置
US5974860A (en) * 1996-05-09 1999-11-02 Kabushiki Kaisha Toshiba Oil detecting system
JP2008116389A (ja) * 2006-11-07 2008-05-22 Hitachi Ltd 電気機器の非破壊漏油腐食診断装置
JP2011185757A (ja) * 2010-03-09 2011-09-22 Shikoku Res Inst Inc 漏油遠隔監視装置および方法

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JP3803673B2 (ja) 2004-02-02 2006-08-02 オリンパス株式会社 測定方法及び測定装置
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US20090056949A1 (en) * 2007-08-27 2009-03-05 Mcstay Daniel Fluorescence measurement system for detecting leaks from subsea systems and structures
JP5087068B2 (ja) * 2009-12-04 2012-11-28 株式会社電制 油検出装置および油検出方法
JP2013077879A (ja) * 2011-09-29 2013-04-25 Sony Corp 撮像装置と撮像方法およびプログラム
US20160266347A1 (en) * 2013-12-03 2016-09-15 Sony Corporation Imaging apparatus and method, and program
JP6345500B2 (ja) * 2014-06-20 2018-06-20 株式会社ソシオネクスト デジタルカメラの露出制御方法およびデジタルカメラ
EP2998905A1 (en) * 2014-09-17 2016-03-23 Panasonic Intellectual Property Management Co., Ltd. Substance detection device
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Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
JPH08128916A (ja) * 1994-10-31 1996-05-21 Mitsubishi Electric Corp 油漏れ検出装置
US5974860A (en) * 1996-05-09 1999-11-02 Kabushiki Kaisha Toshiba Oil detecting system
JP2008116389A (ja) * 2006-11-07 2008-05-22 Hitachi Ltd 電気機器の非破壊漏油腐食診断装置
JP2011185757A (ja) * 2010-03-09 2011-09-22 Shikoku Res Inst Inc 漏油遠隔監視装置および方法

Also Published As

Publication number Publication date
TW201702572A (zh) 2017-01-16
JP2017026316A (ja) 2017-02-02
JP6498552B2 (ja) 2019-04-10
US10234355B2 (en) 2019-03-19
US20170016796A1 (en) 2017-01-19

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