CN109579705B - 光学传感器以及光学传感器的异常检测方法 - Google Patents

光学传感器以及光学传感器的异常检测方法 Download PDF

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Publication number
CN109579705B
CN109579705B CN201810594215.9A CN201810594215A CN109579705B CN 109579705 B CN109579705 B CN 109579705B CN 201810594215 A CN201810594215 A CN 201810594215A CN 109579705 B CN109579705 B CN 109579705B
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light
optical fiber
source device
light source
threshold value
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Chinese (zh)
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CN109579705A (zh
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蓬郷典大
近藤智则
古川慎也
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Omron Corp
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Omron Corp
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/0006—Coupling light into the fibre
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/50—Using chromatic effects to achieve wavelength-dependent depth resolution
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
CN201810594215.9A 2017-09-29 2018-06-11 光学传感器以及光学传感器的异常检测方法 Active CN109579705B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-190521 2017-09-29
JP2017190521A JP2019066259A (ja) 2017-09-29 2017-09-29 光学センサおよび光学センサにおける異常検出方法

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CN109579705A CN109579705A (zh) 2019-04-05
CN109579705B true CN109579705B (zh) 2020-10-27

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Country Link
US (1) US10514460B2 (https=)
JP (3) JP2019066259A (https=)
CN (1) CN109579705B (https=)
DE (1) DE102018113586A1 (https=)

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US10942257B2 (en) 2016-12-31 2021-03-09 Innovusion Ireland Limited 2D scanning high precision LiDAR using combination of rotating concave mirror and beam steering devices
JP6986235B2 (ja) * 2018-12-20 2021-12-22 オムロン株式会社 共焦点センサ
JP7645858B2 (ja) * 2020-02-20 2025-03-14 古河電気工業株式会社 光ファイバの接続状態判断システム及び光ファイバの接続状態判断方法
CN115876279B (zh) * 2021-09-28 2025-12-09 金宝电子工业股份有限公司 储存槽液面的侦测方法
CN120979546A (zh) * 2024-05-15 2025-11-18 华为技术有限公司 信号处理的方法、装置及系统

Citations (9)

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US4719341A (en) * 1986-10-01 1988-01-12 Mechanical Technology Incorporated Fiber optic displacement sensor with oscillating optical path length
CN102679880A (zh) * 2011-03-14 2012-09-19 欧姆龙株式会社 共焦计测装置
CN103222134A (zh) * 2010-11-29 2013-07-24 古河电气工业株式会社 光纤激光装置以及光纤激光装置的异常检测方法
CN103492835A (zh) * 2011-02-15 2014-01-01 巴斯夫欧洲公司 用于光学检测至少一种物体的检测器
CN104426603A (zh) * 2013-08-30 2015-03-18 华为技术有限公司 光网络检测方法、装置、设备、系统及分光器
CN104508462A (zh) * 2012-08-02 2015-04-08 奥林巴斯株式会社 使用共焦显微镜或多光子显微镜的光学系统的光分析装置、光分析方法以及光分析用计算机程序
CN104797904A (zh) * 2012-12-12 2015-07-22 欧姆龙株式会社 位移测量方法以及位移测量装置
CN107063127A (zh) * 2015-12-03 2017-08-18 欧姆龙株式会社 光学测量装置
EP3222963A1 (en) * 2016-03-24 2017-09-27 Omron Corporation Optical measurement device

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US6486948B1 (en) * 1999-09-14 2002-11-26 Haishan Zeng Apparatus and methods relating to high speed Raman spectroscopy
US6704109B2 (en) * 2001-01-23 2004-03-09 Schlumberger Technology Corporation Downhole fluorescence detection apparatus
US7616986B2 (en) * 2001-05-07 2009-11-10 University Of Washington Optical fiber scanner for performing multimodal optical imaging
WO2004064627A1 (en) * 2003-01-21 2004-08-05 British Columbia Cancer Agency In vivo raman endoscopic probe and methods of use
US7477401B2 (en) * 2004-11-24 2009-01-13 Tamar Technology, Inc. Trench measurement system employing a chromatic confocal height sensor and a microscope
JP5001934B2 (ja) * 2005-04-15 2012-08-15 バイエル・ヘルスケア・エルエルシー 体内グルコースを測定する非侵襲的システム及び方法
US7876456B2 (en) * 2009-05-11 2011-01-25 Mitutoyo Corporation Intensity compensation for interchangeable chromatic point sensor components
MX2013002297A (es) * 2010-08-31 2013-04-24 Cabot Security Materials Inc Lector espectroscopico en linea y metodos.
US8212997B1 (en) * 2011-02-23 2012-07-03 Mitutoyo Corporation Chromatic confocal point sensor optical pen with extended measuring range
DE112015003040T5 (de) * 2014-06-27 2017-03-23 Keyence Corporation Fotoelektrisches Multi-Wellenlängen-Messgerät, konfokales Messgerät, Interferenz-Messgerät und Farbmessgerät
JP6615604B2 (ja) 2015-12-25 2019-12-04 株式会社キーエンス 共焦点変位計
DE112016005953T5 (de) * 2015-12-25 2018-10-04 Keyence Corporation Konfokaler verschiebungssensor

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4719341A (en) * 1986-10-01 1988-01-12 Mechanical Technology Incorporated Fiber optic displacement sensor with oscillating optical path length
CN103222134A (zh) * 2010-11-29 2013-07-24 古河电气工业株式会社 光纤激光装置以及光纤激光装置的异常检测方法
CN103492835A (zh) * 2011-02-15 2014-01-01 巴斯夫欧洲公司 用于光学检测至少一种物体的检测器
CN102679880A (zh) * 2011-03-14 2012-09-19 欧姆龙株式会社 共焦计测装置
CN104508462A (zh) * 2012-08-02 2015-04-08 奥林巴斯株式会社 使用共焦显微镜或多光子显微镜的光学系统的光分析装置、光分析方法以及光分析用计算机程序
CN104797904A (zh) * 2012-12-12 2015-07-22 欧姆龙株式会社 位移测量方法以及位移测量装置
CN104426603A (zh) * 2013-08-30 2015-03-18 华为技术有限公司 光网络检测方法、装置、设备、系统及分光器
CN107063127A (zh) * 2015-12-03 2017-08-18 欧姆龙株式会社 光学测量装置
EP3222963A1 (en) * 2016-03-24 2017-09-27 Omron Corporation Optical measurement device

Also Published As

Publication number Publication date
CN109579705A (zh) 2019-04-05
JP2023009227A (ja) 2023-01-19
JP2019066259A (ja) 2019-04-25
DE102018113586A1 (de) 2019-04-04
US20190101646A1 (en) 2019-04-04
US10514460B2 (en) 2019-12-24
JP2022031539A (ja) 2022-02-18

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