KR830002516B1 - 충동물체 질량 결정 방법 - Google Patents
충동물체 질량 결정 방법 Download PDFInfo
- Publication number
- KR830002516B1 KR830002516B1 KR1019800002692A KR800002692A KR830002516B1 KR 830002516 B1 KR830002516 B1 KR 830002516B1 KR 1019800002692 A KR1019800002692 A KR 1019800002692A KR 800002692 A KR800002692 A KR 800002692A KR 830002516 B1 KR830002516 B1 KR 830002516B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- collision
- line
- mass
- frequency
- 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
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H13/00—Measuring resonant frequency
-
- 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
- G01N29/04—Analysing solids
- G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
- G01N29/046—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks using the echo of particles imparting on a surface; using acoustic emission of particles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
-
- 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
- G01N2291/024—Mixtures
- G01N2291/02416—Solids in liquids
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
Description
Claims (1)
- 충돌물체의 질량을 검출하기 위해, 충돌물체의 충돌에 의해 발생되는 음향신호를 표현하는 전기신호를 인출하는 단계를 포함하는 충돌 물체질량 결정방법에 있어서, 상기 인출된 전기신호를 주파수 스펙트럼신호로 변환하는 단계와, 상기 주파수 스펙트럼 신호를 제각기 충돌샘플의 질량을 나타내는 주파수 스펙트럼을 갖는 한조의 기준 데이터들과 비교하여 이들 한조의 기준 데이터들로부터 정합하는 기준데이터를 식별하는 단계와, 충돌물체의 질량을 나타내는 상기 정합 기준데이터와 관련된 질량의 표시를 제공하는 단계를 특징으로 하는 충돌물체질량 결정방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57524 | 1979-07-13 | ||
US06/057,524 US4285241A (en) | 1979-07-13 | 1979-07-13 | Method and apparatus for the determination of the mass of an impacting object |
Publications (2)
Publication Number | Publication Date |
---|---|
KR830003734A KR830003734A (ko) | 1983-06-22 |
KR830002516B1 true KR830002516B1 (ko) | 1983-11-07 |
Family
ID=22011100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019800002692A Expired KR830002516B1 (ko) | 1979-07-13 | 1980-07-11 | 충동물체 질량 결정 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4285241A (ko) |
EP (1) | EP0022671B1 (ko) |
JP (1) | JPS5616821A (ko) |
KR (1) | KR830002516B1 (ko) |
DE (1) | DE3069502D1 (ko) |
ES (1) | ES8105476A1 (ko) |
YU (1) | YU40396B (ko) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1981003702A1 (en) * | 1980-06-19 | 1981-12-24 | Boekels & Co H | Method and device for the acoustic supervision of machines and/or plants |
JPS5821524A (ja) * | 1981-08-01 | 1983-02-08 | Babcock Hitachi Kk | 原子炉ノイズ監視装置 |
JPS6067827A (ja) * | 1983-09-22 | 1985-04-18 | Nippon Atom Ind Group Co Ltd | 金属性ル−スパ−ツの質量推定方法 |
US4534219A (en) * | 1983-11-17 | 1985-08-13 | Francois Nadeau | Acoustic detection of cracks in metal pieces |
JPH0695058B2 (ja) * | 1984-03-01 | 1994-11-24 | 東京電力株式会社 | 金属性ル−スパ−ツの質量推定方法 |
FR2577323B1 (fr) * | 1985-02-08 | 1988-06-24 | Framatome Sa | Procede de selection d'un signal acoustique et dispositif de selection correspondant |
US4877488A (en) * | 1986-10-30 | 1989-10-31 | Exxon Research And Engineering Company | Passive acoustic power spectra to monitor and control processing |
JP2648597B2 (ja) * | 1987-07-09 | 1997-09-03 | バブコツク日立株式会社 | 原子炉装置の流体流路内のルースパーツの監視装置 |
US4973386A (en) * | 1987-07-13 | 1990-11-27 | Exxon Research And Engineering Company | Passive acoustic power spectra to monitor and control processing |
DE3731080A1 (de) * | 1987-09-16 | 1989-03-30 | Claas Ohg | Verlustkornsensor fuer erntemaschinen |
CA1323683C (en) * | 1988-09-30 | 1993-10-26 | Michel J. Pettigrew | Loose rock detector |
US5022268A (en) * | 1989-05-22 | 1991-06-11 | Exxon Research And Engineering Company | Passive acoustics system to monitor fluidized bed systems |
US5018113A (en) * | 1990-06-29 | 1991-05-21 | Strange Booth B | Damage location system for a tanker ship |
US5062296A (en) * | 1990-09-20 | 1991-11-05 | The United States Of America As Represented By The Department Of Energy | Resonant ultrasound spectroscopy |
JPH04102572U (ja) * | 1991-02-01 | 1992-09-03 | 日本航空電子工業株式会社 | プリント基板用電気端子 |
US5591913A (en) * | 1994-05-12 | 1997-01-07 | Southern Research Institute | Apparatus and method for ultrasonic spectroscopy testing of materials |
EP0766086A3 (en) * | 1995-09-29 | 2000-01-19 | Ngk Insulators, Ltd. | Multiple element particle sensor and signal processing electronics |
US5974887A (en) * | 1997-09-26 | 1999-11-02 | Exxon Research And Engineering Co. | Method for determining operating status of liquid phase gas-phase interaction columns |
NL1009485C2 (nl) * | 1998-06-24 | 2000-01-11 | Wilhelm Henricus Jurriaan Van | Akoestische looptijdmeting. |
JP5021935B2 (ja) * | 2003-06-25 | 2012-09-12 | 日本電気株式会社 | 移動通信システムおよびアクセス制御方法 |
US7171302B2 (en) * | 2004-05-07 | 2007-01-30 | Snap-On Incorporated | Determining engine cylinder contribution from indexed engine data |
US8290630B2 (en) * | 2008-09-30 | 2012-10-16 | Rockwell Automation Technologies, Inc. | Condition monitoring parameter normalization system and method |
US20120197546A1 (en) * | 2011-01-27 | 2012-08-02 | General Electric Company | Method, system and computer program product to identify a physical event using a vibration signature |
US8924168B2 (en) | 2011-01-27 | 2014-12-30 | General Electric Company | Method and system to detect actuation of a switch using vibrations or vibration signatures |
CN111103111A (zh) * | 2019-12-24 | 2020-05-05 | 南京信息职业技术学院 | 一种冲击信号的特征提取与降噪方法 |
CN111693208B (zh) * | 2020-06-12 | 2021-11-05 | 宁波高新区琪明机械设备有限公司 | 一种利用压电式传感器反推小球质量的测试方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3554012A (en) * | 1968-02-29 | 1971-01-12 | Iko Konsultbyron Ab | Method and arrangement for determining the mechanical state of machines |
DE2007490C1 (de) * | 1970-02-19 | 1978-04-27 | Fried. Krupp Gmbh Krupp Atlas- Elektronik Bremen, 2800 Bremen | Vorrichtung zum Klassifizieren von Geräuschquellen |
US3710082A (en) * | 1970-03-03 | 1973-01-09 | Time Data Corp | System for digitally controlling a vibration testing environment or apparatus |
US3901090A (en) * | 1972-02-15 | 1975-08-26 | John G Akey | Method and apparatus for detecting malassembled nuclear fuel rods |
US3842663A (en) * | 1972-12-01 | 1974-10-22 | Boeing Co | Demodulated resonance analysis system |
US3860481A (en) * | 1973-01-29 | 1975-01-14 | Westinghouse Electric Corp | Metal impact monitor |
CA1027229A (en) * | 1975-08-15 | 1978-02-28 | Marcel F. Leach | Determination of particle size |
US4184205A (en) * | 1977-11-25 | 1980-01-15 | Ird Mechanalysis, Inc. | Data acquisition system |
-
1979
- 1979-07-13 US US06/057,524 patent/US4285241A/en not_active Expired - Lifetime
-
1980
- 1980-07-10 YU YU1791/80A patent/YU40396B/xx unknown
- 1980-07-11 EP EP80302361A patent/EP0022671B1/en not_active Expired
- 1980-07-11 JP JP9412980A patent/JPS5616821A/ja active Granted
- 1980-07-11 ES ES493346A patent/ES8105476A1/es not_active Expired
- 1980-07-11 KR KR1019800002692A patent/KR830002516B1/ko not_active Expired
- 1980-07-11 DE DE8080302361T patent/DE3069502D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES493346A0 (es) | 1981-06-01 |
YU179180A (en) | 1983-01-21 |
YU40396B (en) | 1985-12-31 |
EP0022671A1 (en) | 1981-01-21 |
KR830003734A (ko) | 1983-06-22 |
EP0022671B1 (en) | 1984-10-24 |
JPS5616821A (en) | 1981-02-18 |
DE3069502D1 (en) | 1984-11-29 |
US4285241A (en) | 1981-08-25 |
JPS618960B2 (ko) | 1986-03-18 |
ES8105476A1 (es) | 1981-06-01 |
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