WO2009028591A1 - 超音波伝播時間測定システム - Google Patents
超音波伝播時間測定システム Download PDFInfo
- Publication number
- WO2009028591A1 WO2009028591A1 PCT/JP2008/065372 JP2008065372W WO2009028591A1 WO 2009028591 A1 WO2009028591 A1 WO 2009028591A1 JP 2008065372 W JP2008065372 W JP 2008065372W WO 2009028591 A1 WO2009028591 A1 WO 2009028591A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ultrasonic wave
- signal
- wave signal
- ultrasonic
- propagation time
- Prior art date
Links
Classifications
-
- 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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/16—Systems for determining distance or velocity not using reflection or reradiation using difference in transit time between electrical and acoustic signals
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/043—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves
- G06F3/0433—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves in which the acoustic waves are either generated by a movable member and propagated within a surface layer or propagated within a surface layer and captured by a movable member
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Acoustics & Sound (AREA)
- Human Computer Interaction (AREA)
- Remote Sensing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009530170A JP5568986B2 (ja) | 2007-08-30 | 2008-08-28 | 超音波伝播時間測定システム |
US12/675,683 US8280692B2 (en) | 2007-08-30 | 2008-08-28 | Ultrasonic wave propagation time measuring system |
CN200880105053.2A CN101828129B (zh) | 2007-08-30 | 2008-08-28 | 超声波传播时间测定系统 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007224859 | 2007-08-30 | ||
JP2007-224859 | 2007-08-30 | ||
JP2008159151 | 2008-06-18 | ||
JP2008-159151 | 2008-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009028591A1 true WO2009028591A1 (ja) | 2009-03-05 |
Family
ID=40387305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/065372 WO2009028591A1 (ja) | 2007-08-30 | 2008-08-28 | 超音波伝播時間測定システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US8280692B2 (ja) |
JP (1) | JP5568986B2 (ja) |
CN (1) | CN101828129B (ja) |
WO (1) | WO2009028591A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010098346A1 (ja) * | 2009-02-25 | 2010-09-02 | 日本電気株式会社 | 超音波伝播時間測定システム |
JP2010210369A (ja) * | 2009-03-10 | 2010-09-24 | Univ Of Tsukuba | 伝搬時間測定装置、伝搬時間測定方法 |
WO2011007685A1 (ja) * | 2009-07-14 | 2011-01-20 | 日本電気株式会社 | 位置検出システム、送信装置、受信装置及び位置検出方法 |
CN102889968A (zh) * | 2012-10-12 | 2013-01-23 | 河海大学常州校区 | 低浓度六氟化硫气体检测的声学方法及其装置 |
JP2013181809A (ja) * | 2012-03-01 | 2013-09-12 | Honda Motor Co Ltd | 距離測定方法及び距離測定システム |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012125135A (ja) * | 2010-07-27 | 2012-06-28 | Nihon Densan Seimitsu Kk | 振動発生装置 |
DE102010051213A1 (de) * | 2010-11-12 | 2012-05-16 | Rohde & Schwarz Gmbh & Co. Kg | Messvorrichtung und Messverfahren zur Ortung von elektrischen Störquellen |
CN103076591B (zh) * | 2013-01-11 | 2015-04-29 | 广州飞锐网络科技有限公司 | 基于超声波技术的工业机器人运动定位方法及系统 |
KR101534020B1 (ko) * | 2013-11-18 | 2015-07-06 | 주식회사 피엔에프 | 위치 정보 입력 시스템 |
JP2018092240A (ja) * | 2016-11-30 | 2018-06-14 | 株式会社デンソー | 位置検出システム |
CN108152362B (zh) * | 2017-11-30 | 2021-12-10 | 湖北工业大学 | 一种基于伪随机序列的磁致伸缩检测钢结构缺陷的方法 |
JP7040766B2 (ja) * | 2018-03-29 | 2022-03-23 | 株式会社ブイ・テクノロジー | 超音波距離測定装置及び超音波距離測定方法 |
WO2020162803A1 (en) * | 2019-02-06 | 2020-08-13 | Fingerprint Cards Ab | Acoustic fingerprint representation acquisition technique |
CN113294226B (zh) * | 2021-06-30 | 2022-06-03 | 同济大学 | 一种基于超声波除颗粒物的颗粒捕集器 |
CN113534704A (zh) * | 2021-07-08 | 2021-10-22 | 辉创电子科技(苏州)有限公司 | 一种超声波传感器表面异物侦测系统与流程 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005291798A (ja) * | 2004-03-31 | 2005-10-20 | Sanyo Electric Co Ltd | 発信装置、音波センサ及び自走車 |
WO2005111653A2 (en) * | 2004-05-17 | 2005-11-24 | Epos Technologies Limited | Acoustic robust synchronization signaling for acoustic positioning system |
JP2007040734A (ja) * | 2005-08-01 | 2007-02-15 | Nec Corp | 送信モードリコメンドシステム、ソーナーシステム、送信モードリコメンド方法、そのプログラム及び記録媒体 |
JP2007085867A (ja) * | 2005-09-21 | 2007-04-05 | Osaka Prefecture | 超音波送信器の駆動方法並びに駆動装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6118205A (en) * | 1998-08-13 | 2000-09-12 | Electronics For Imaging, Inc. | Transducer signal waveshaping system |
FR2790554B1 (fr) * | 1999-03-03 | 2001-06-29 | Schlumberger Ind Sa | Methode et dispositif de mesure du temps de propagation d'un signal, en particulier d'un signal ultrasonore |
DE10140346B4 (de) * | 2001-08-17 | 2012-04-26 | Robert Bosch Gmbh | Verfahren zur Entfernungsmessung |
KR100893114B1 (ko) * | 2002-01-31 | 2009-04-14 | 후지쯔 가부시끼가이샤 | 좌표 입력을 위한 초음파 거리 측정 장치 및 방법 |
CN2784945Y (zh) * | 2004-04-27 | 2006-05-31 | 山东省远大网络多媒体有限责任公司 | 一种超声波测距传感器 |
CN1888932A (zh) * | 2006-07-17 | 2007-01-03 | 天津大学 | 混沌脉冲序列超声测距方法和装置 |
-
2008
- 2008-08-28 US US12/675,683 patent/US8280692B2/en active Active
- 2008-08-28 JP JP2009530170A patent/JP5568986B2/ja not_active Expired - Fee Related
- 2008-08-28 CN CN200880105053.2A patent/CN101828129B/zh not_active Expired - Fee Related
- 2008-08-28 WO PCT/JP2008/065372 patent/WO2009028591A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005291798A (ja) * | 2004-03-31 | 2005-10-20 | Sanyo Electric Co Ltd | 発信装置、音波センサ及び自走車 |
WO2005111653A2 (en) * | 2004-05-17 | 2005-11-24 | Epos Technologies Limited | Acoustic robust synchronization signaling for acoustic positioning system |
JP2007040734A (ja) * | 2005-08-01 | 2007-02-15 | Nec Corp | 送信モードリコメンドシステム、ソーナーシステム、送信モードリコメンド方法、そのプログラム及び記録媒体 |
JP2007085867A (ja) * | 2005-09-21 | 2007-04-05 | Osaka Prefecture | 超音波送信器の駆動方法並びに駆動装置 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010098346A1 (ja) * | 2009-02-25 | 2010-09-02 | 日本電気株式会社 | 超音波伝播時間測定システム |
US8806947B2 (en) | 2009-02-25 | 2014-08-19 | Nec Corporation | Ultrasonic wave propagation time measurement system |
JP2010210369A (ja) * | 2009-03-10 | 2010-09-24 | Univ Of Tsukuba | 伝搬時間測定装置、伝搬時間測定方法 |
WO2011007685A1 (ja) * | 2009-07-14 | 2011-01-20 | 日本電気株式会社 | 位置検出システム、送信装置、受信装置及び位置検出方法 |
JP5664550B2 (ja) * | 2009-07-14 | 2015-02-04 | 日本電気株式会社 | 位置検出システム、送信装置、受信装置及び位置検出方法 |
US9157984B2 (en) | 2009-07-14 | 2015-10-13 | Nec Corporation | Position detection system, transmission device and reception device, and position detection method |
JP2013181809A (ja) * | 2012-03-01 | 2013-09-12 | Honda Motor Co Ltd | 距離測定方法及び距離測定システム |
CN102889968A (zh) * | 2012-10-12 | 2013-01-23 | 河海大学常州校区 | 低浓度六氟化硫气体检测的声学方法及其装置 |
Also Published As
Publication number | Publication date |
---|---|
JP5568986B2 (ja) | 2014-08-13 |
US20100228523A1 (en) | 2010-09-09 |
JPWO2009028591A1 (ja) | 2010-12-02 |
CN101828129B (zh) | 2013-01-23 |
CN101828129A (zh) | 2010-09-08 |
US8280692B2 (en) | 2012-10-02 |
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