DE69516366T2 - Messverfahren und Messvorrichtung - Google Patents
Messverfahren und MessvorrichtungInfo
- 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
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
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)
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 (40)
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 |
KR101038617B1 (ko) * | 2005-03-09 | 2011-06-03 | 오므론 가부시키가이샤 | 거리 측정 장치, 거리 측정 방법, 반사체 및 통신 시스템 |
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 |
DE112005003673B4 (de) * | 2005-08-19 | 2014-07-10 | Mitsubishi Denki K.K. | Zielerfassungsverfahren und Zielerfassungsvorrichtung |
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 |
CN102037204B (zh) * | 2008-05-21 | 2014-08-20 | 奥蒂斯电梯公司 | 门区保护 |
US8260319B2 (en) * | 2008-06-10 | 2012-09-04 | Rosemount Tank Radar Ab | Wireless transceiver |
BRPI1006453A2 (pt) * | 2009-03-13 | 2018-02-27 | B Silverman Eugene | sensor sem fio, sistema de gerenciamento de dados e mretodo para monitorar a integridade de estruturas mecanicas |
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 |
CN109154661A (zh) | 2016-03-19 | 2019-01-04 | 威力登激光雷达有限公司 | 用于基于lidar的3-d成像的集成照射和检测 |
WO2017210418A1 (en) | 2016-06-01 | 2017-12-07 | Velodyne Lidar, Inc. | Multiple pixel scanning lidar |
EP3593166B1 (de) | 2017-03-31 | 2024-04-17 | Velodyne Lidar USA, Inc. | Integrierte lidar-beleuchtungsleistungssteuerung |
WO2018208843A1 (en) | 2017-05-08 | 2018-11-15 | Velodyne Lidar, Inc. | Lidar data acquisition and control |
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 |
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 |
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 |
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 |
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)
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 |
JP2641785B2 (ja) | 1990-04-27 | 1997-08-20 | 三菱電機株式会社 | 測定装置 |
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 |
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 |
-
1995
- 1995-02-27 JP JP07038392A patent/JP3130223B2/ja not_active Expired - Lifetime
- 1995-06-23 EP EP95109817A patent/EP0713090B1/de not_active Expired - Lifetime
- 1995-06-23 DE DE69516366T patent/DE69516366T2/de not_active Expired - Lifetime
-
1997
- 1997-09-08 US US08/937,244 patent/US5942688A/en not_active Expired - Lifetime
Cited By (1)
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 |
---|---|
JP3130223B2 (ja) | 2001-01-31 |
EP0713090B1 (de) | 2000-04-19 |
DE69516366D1 (de) | 2000-05-25 |
JPH08194058A (ja) | 1996-07-30 |
US5942688A (en) | 1999-08-24 |
EP0713090A1 (de) | 1996-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |