DE69516366T2 - Messverfahren und Messvorrichtung - Google Patents

Messverfahren und Messvorrichtung

Info

Publication number
DE69516366T2
DE69516366T2 DE69516366T DE69516366T DE69516366T2 DE 69516366 T2 DE69516366 T2 DE 69516366T2 DE 69516366 T DE69516366 T DE 69516366T DE 69516366 T DE69516366 T DE 69516366T DE 69516366 T2 DE69516366 T2 DE 69516366T2
Authority
DE
Germany
Prior art keywords
measuring
measuring device
measuring method
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69516366T
Other languages
English (en)
Other versions
DE69516366D1 (de
Inventor
Tomonori Kimura
Shuzou Wadaka
Koichiro Misu
Tsutomu Nagatsuka
Mitsuhiro Koike
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69516366D1 publication Critical patent/DE69516366D1/de
Publication of DE69516366T2 publication Critical patent/DE69516366T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/42—Detecting the response signal, e.g. electronic circuits specially adapted therefor by frequency filtering or by tuning to resonant frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/011—Velocity or travel time
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/012—Phase angle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE69516366T 1994-11-18 1995-06-23 Messverfahren und Messvorrichtung Expired - Lifetime DE69516366T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28498394 1994-11-18
JP07038392A JP3130223B2 (ja) 1994-11-18 1995-02-27 検出方法及び検出装置

Publications (2)

Publication Number Publication Date
DE69516366D1 DE69516366D1 (de) 2000-05-25
DE69516366T2 true DE69516366T2 (de) 2000-09-21

Family

ID=26377637

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69516366T Expired - Lifetime DE69516366T2 (de) 1994-11-18 1995-06-23 Messverfahren und Messvorrichtung

Country Status (4)

Country Link
US (1) US5942688A (de)
EP (1) EP0713090B1 (de)
JP (1) JP3130223B2 (de)
DE (1) DE69516366T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10306023B4 (de) * 2003-02-13 2007-12-06 Siemens Ag Verfahren zum Nachweis einer Berechtigung zum Ver- und Entriegeln und/oder der Benutzung eines Objektes sowie Sicherheitsvorrichtung

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5867117A (en) * 1996-12-13 1999-02-02 The University Of Kansas, Center For Research, Incorporated Swept-step radar system and detection method using same
EP1042653A1 (de) * 1997-12-23 2000-10-11 Simmonds Precision Products Inc. Ultraschall-flüssigkeitsmesssystem
JP2002202362A (ja) * 2000-12-28 2002-07-19 Furuno Electric Co Ltd 送信装置、送信方法および水中探知装置
US6823737B2 (en) * 2001-06-06 2004-11-30 The United States Of America As Represented By The Secretary Of The Interior Non-contact inspection system for large concrete structures
JP3700000B2 (ja) * 2002-07-19 2005-09-28 独立行政法人産業技術総合研究所 気体濃度計測装置および気体濃度計測方法
US6937938B2 (en) * 2002-09-04 2005-08-30 Stanley A. Sansone Method and apparatus for interferometry, spectral analysis, and three-dimensional holographic imaging of hydrocarbon accumulations and buried objects
DE10358857A1 (de) * 2003-12-16 2005-07-21 Robert Bosch Gmbh Abstandsmessvorrichtung zur Steuerung
US7509753B2 (en) * 2004-06-30 2009-03-31 Harley-Davidson Motor Company Group, Inc. Apparatus for indicating oil temperature and oil level within an oil reservoir
EP1863190B1 (de) * 2005-03-09 2016-11-02 Omron Corporation Distanzmessvorrichtung, distanzmessverfahren, reflektor und kommunikationssysteme
WO2006095828A1 (ja) * 2005-03-09 2006-09-14 Omron Corporation 距離測定装置、距離測定方法、および通信システム
JP4670440B2 (ja) * 2005-04-07 2011-04-13 オムロン株式会社 管理システム、管理システムの制御方法、情報処理装置、管理システムの制御プログラム、および管理システムの制御プログラムを記録した記録媒体
WO2007020704A1 (ja) * 2005-08-19 2007-02-22 Mitsubishi Denki Kabushiki Kaisha 目標物検出方法及び目標物検出装置
JP4270299B2 (ja) * 2006-03-28 2009-05-27 オムロン株式会社 Ｒｆｉｄタグ距離測定装置およびｒｆｉｄタグ距離測定システム
US7714773B2 (en) 2006-03-28 2010-05-11 Omron Corporation RFID tag distance measuring system and reader
USRE46672E1 (en) 2006-07-13 2018-01-16 Velodyne Lidar, Inc. High definition LiDAR system
JP5114996B2 (ja) * 2007-03-28 2013-01-09 日本電気株式会社 レーダ装置、レーダ送信信号生成方法、そのプログラムおよびプログラム記録媒体
US8904708B2 (en) * 2008-05-21 2014-12-09 Otis Elevator Company Door zone protection
US8260319B2 (en) * 2008-06-10 2012-09-04 Rosemount Tank Radar Ab Wireless transceiver
WO2010107712A1 (en) * 2009-03-13 2010-09-23 Silverman Eugene B Wireless sensor and data management system and method for monitoring the integrity of mechanical structures
DE102009003734B4 (de) * 2009-04-03 2012-01-26 Proxomed Medizintechnik Gmbh Wegmessvorrichtung für Trainingsgeräte
US20110314916A1 (en) * 2010-06-29 2011-12-29 Park Jin-Ho Method and device for low frequency vibration excitation using ultrasonic wave
US8405541B2 (en) * 2010-09-01 2013-03-26 Toyota Motor Engineering & Manufacturing North America, Inc. Multi-range radar system
RU2459200C1 (ru) * 2011-03-03 2012-08-20 Федеральное государственное военное образовательное учреждение высшего профессионального образования "Военный авиационный инженерный университет" (г. Воронеж) Министерства обороны Российской Федерации Ультразвуковой способ измерения удлинения стержневой арматуры железобетонной конструкции
CN103697839A (zh) * 2013-12-20 2014-04-02 苏州市职业大学 一种质量测量仪
CN105158332A (zh) * 2015-08-24 2015-12-16 河北吉信同普电子科技开发有限公司 超声波探测器
US10627490B2 (en) 2016-01-31 2020-04-21 Velodyne Lidar, Inc. Multiple pulse, LIDAR based 3-D imaging
JP7149256B2 (ja) 2016-03-19 2022-10-06 ベロダイン ライダー ユーエスエー，インコーポレイテッド Ｌｉｄａｒに基づく３次元撮像のための統合された照射及び検出
CA3024510C (en) 2016-06-01 2022-10-04 Velodyne Lidar, Inc. Multiple pixel scanning lidar
EP3593166B1 (de) 2017-03-31 2024-04-17 Velodyne Lidar USA, Inc. Integrierte lidar-beleuchtungsleistungssteuerung
JP2020519881A (ja) 2017-05-08 2020-07-02 ベロダイン ライダー， インク． Ｌｉｄａｒデータ収集及び制御
US11294041B2 (en) 2017-12-08 2022-04-05 Velodyne Lidar Usa, Inc. Systems and methods for improving detection of a return signal in a light ranging and detection system
JP6716620B2 (ja) * 2018-03-07 2020-07-01 セコム株式会社 センサ装置及び変位判定システム
JP6716621B2 (ja) * 2018-03-07 2020-07-01 セコム株式会社 物体判定装置及びセンサ装置
US11971507B2 (en) 2018-08-24 2024-04-30 Velodyne Lidar Usa, Inc. Systems and methods for mitigating optical crosstalk in a light ranging and detection system
US10712434B2 (en) 2018-09-18 2020-07-14 Velodyne Lidar, Inc. Multi-channel LIDAR illumination driver
US11082010B2 (en) 2018-11-06 2021-08-03 Velodyne Lidar Usa, Inc. Systems and methods for TIA base current detection and compensation
US11885958B2 (en) 2019-01-07 2024-01-30 Velodyne Lidar Usa, Inc. Systems and methods for a dual axis resonant scanning mirror
US11239985B2 (en) * 2019-04-16 2022-02-01 Cisco Technology, Inc. Echo cancellation in multiple port full duplex (FDX) nodes and amplifiers
US10613203B1 (en) 2019-07-01 2020-04-07 Velodyne Lidar, Inc. Interference mitigation for light detection and ranging
JP7369059B2 (ja) * 2020-02-19 2023-10-25 三菱重工業株式会社 超音波検査の信号処理方法及び装置並びに厚み計測方法及び装置
US11072125B1 (en) * 2020-07-23 2021-07-27 Inkbit, LLC Reflective coating for material calibration
CN111948616B (zh) * 2020-07-28 2024-02-06 中国人民解放军63921部队 一种相控阵雷达目标rcs测量精度鉴定方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779070A (en) * 1971-11-23 1973-12-18 Autometrics Co Particle size and percent solids monitor
US3852709A (en) * 1972-08-25 1974-12-03 Bendix Corp Method & apparatus for seismic holographic exploration
US4141347A (en) * 1976-09-21 1979-02-27 Sri International Real-time ultrasonic B-scan imaging and Doppler profile display system and method
JPS576649A (en) * 1980-06-16 1982-01-13 Fujitsu Ltd Ultrasonic diagnosis apparatus
DE3218440A1 (de) * 1982-05-15 1983-11-17 Krautkrämer GmbH, 5000 Köln Ultraschallpruefeinrichtung zur zerstoerungsfreien werkstoffpruefung
US4862384A (en) * 1987-08-03 1989-08-29 Rockwell International Corporation Method of measuring the dynamic viscosity of a viscous fluid utilizing acoustic transducer
US5070734A (en) * 1988-06-15 1991-12-10 Matsushita Electric Industrial Co., Ltd. Ultrasonic diagnostic apparatus
US4905207A (en) * 1988-09-21 1990-02-27 Merrill Engineering Laboratories, Inc. Measuring distances using a plurality of frequencies
JPH02136135A (ja) 1988-11-18 1990-05-24 Toshiba Corp 超音波診断装置
JPH0781992B2 (ja) 1989-02-28 1995-09-06 三菱電機株式会社 超音波測定装置
JPH0785076B2 (ja) 1989-08-08 1995-09-13 三菱電機株式会社 測定装置
JPH0781995B2 (ja) 1989-10-25 1995-09-06 三菱電機株式会社 超音波探触子および超音波探傷装置
JP2641786B2 (ja) 1990-04-27 1997-08-20 三菱電機株式会社 測定装置
JPH0781994B2 (ja) 1990-04-27 1995-09-06 三菱電機株式会社 測定装置
JP2641785B2 (ja) 1990-04-27 1997-08-20 三菱電機株式会社 測定装置
JPH0424580A (ja) 1990-05-18 1992-01-28 Nec Corp ソーナー装置
JPH0785077B2 (ja) 1990-09-19 1995-09-13 三菱電機株式会社 測定装置
JP2675683B2 (ja) 1991-02-07 1997-11-12 三菱電機株式会社 測定装置
JPH04286952A (ja) 1991-03-16 1992-10-12 Ngk Insulators Ltd 碍子磁器部の欠陥検出方法
JPH05123320A (ja) 1991-11-08 1993-05-21 Toshiba Corp 超音波診断装置
US5351543A (en) * 1991-12-27 1994-10-04 The Regents Of The University Of California, Office Of Technology Transfer Crack detection using resonant ultrasound spectroscopy
JPH05200024A (ja) 1992-01-24 1993-08-10 Aloka Co Ltd 超音波ドプラ診断装置
JPH06229991A (ja) * 1993-02-05 1994-08-19 Hitachi Constr Mach Co Ltd 超音波探傷装置
US5452611A (en) * 1993-12-09 1995-09-26 Kay-Ray/Sensall, Inc. Ultrasonic level instrument with dual frequency operation
DE4404356A1 (de) * 1994-02-11 1995-08-17 Hegenscheidt Gmbh Wilhelm Verfahren zur zerstörungsfreien Prüfung von Eisenbahnrädern

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10306023B4 (de) * 2003-02-13 2007-12-06 Siemens Ag Verfahren zum Nachweis einer Berechtigung zum Ver- und Entriegeln und/oder der Benutzung eines Objektes sowie Sicherheitsvorrichtung

Also Published As

Publication number Publication date
EP0713090A1 (de) 1996-05-22
EP0713090B1 (de) 2000-04-19
JPH08194058A (ja) 1996-07-30
JP3130223B2 (ja) 2001-01-31
US5942688A (en) 1999-08-24
DE69516366D1 (de) 2000-05-25

Similar Documents

Publication Publication Date Title
DE69516366D1 (de) Messverfahren und Messvorrichtung
DE69635607D1 (de) Liposom-verstärkter immunoaggregations-test und testvorrichtung
DE69225964D1 (de) Messverfahren und gerät
DE69523670D1 (de) Anzeigeverfahren und -gerät
DE69533910D1 (de) Messfühlersystem und Messverfahren
DE69512914D1 (de) Optisches messgerat und verfahren
DE19581386T1 (de) Hemmsteg-Schneidevorrichtung und Hemmsteg-Schneideverfahren
DE69133624D1 (de) Messverfahren und -vorrichtung
DE69517459D1 (de) Bilderzeugungsgerät und -verfahren
DE19581855T1 (de) Schlagvorrichtung und Schlagverfahren
DE69527170T2 (de) Navigationsvorrichtung und -verfahren
KR960013620A (ko) 성형 방법 및 성형 장치
DE69517913T2 (de) Fixiervorrichtung und Fixierverfahren
DE69733915D1 (de) Aufzeichnungsgerät und Aufzeichnungsverfahren
DE69535201D1 (de) Positionsbestimmungsgerät und -verfahren
DE69727025D1 (de) Aufzeichnungsgerät und Aufzeichnungsverfahren
DE69615544T2 (de) Anzeigeverfahren und anzeigevorrichtung
DE69621059T2 (de) Bilderzeugungsgerät und Bilderzeugungsverfahren
DE69517543T2 (de) Bilderzeugungsverfahren und Gerät
KR960010925A (ko) 방적방법 및 방적장치
DE59914895D1 (de) Messverfahren und -vorrichtung
DE69430852D1 (de) Mastitis-test und apparatus
DE69211086D1 (de) Messverfahren und Messgerät
DE69610691D1 (de) Belichtungsverfahren und Belichtungsvorrichtung
DE69509771D1 (de) Testvorrichtung und -verfahren

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)