JPS58151556A - 超音波欠陥検出装置の信号分析装置 - Google Patents
超音波欠陥検出装置の信号分析装置Info
- Publication number
- JPS58151556A JPS58151556A JP58017300A JP1730083A JPS58151556A JP S58151556 A JPS58151556 A JP S58151556A JP 58017300 A JP58017300 A JP 58017300A JP 1730083 A JP1730083 A JP 1730083A JP S58151556 A JPS58151556 A JP S58151556A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- comparator
- gate
- output
- analysis device
- 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.)
- Pending
Links
- 230000007547 defect Effects 0.000 title claims description 68
- 238000002592 echocardiography Methods 0.000 claims description 28
- 238000001514 detection method Methods 0.000 claims description 24
- 239000000872 buffer Substances 0.000 claims description 13
- 238000012935 Averaging Methods 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 description 15
- 239000000523 sample Substances 0.000 description 13
- 230000002950 deficient Effects 0.000 description 7
- 230000001960 triggered effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 241001661918 Bartonia Species 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241001203771 Eudonia echo Species 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012567 pattern recognition method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 238000003079 width control Methods 0.000 description 1
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
- G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
- G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
-
- 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
- G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
- G01N29/0609—Display arrangements, e.g. colour displays
- G01N29/0618—Display arrangements, e.g. colour displays synchronised with scanning, e.g. in real-time
-
- 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
- G01N29/11—Analysing solids by measuring attenuation of acoustic waves
-
- 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
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4454—Signal recognition, e.g. specific values or portions, signal events, signatures
-
- 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
-
- 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
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
- G01N2291/2693—Rotor or turbine parts
Landscapes
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8203382 | 1982-02-05 | ||
| GB08203382A GB2114758B (en) | 1982-02-05 | 1982-02-05 | Ultrasonic flaw detector signal analyser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58151556A true JPS58151556A (ja) | 1983-09-08 |
Family
ID=10528141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58017300A Pending JPS58151556A (ja) | 1982-02-05 | 1983-02-04 | 超音波欠陥検出装置の信号分析装置 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS58151556A (fr) |
| DE (1) | DE3302548A1 (fr) |
| FR (1) | FR2521297B1 (fr) |
| GB (1) | GB2114758B (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017528710A (ja) * | 2014-08-27 | 2017-09-28 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ | 電気的エネルギー蓄積器の内部抵抗を特定するための方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8332557D0 (en) * | 1983-12-06 | 1984-01-11 | Atomic Energy Authority Uk | Ultrasonic imaging |
| US4803638A (en) * | 1986-06-26 | 1989-02-07 | Westinghouse Electric Corp. | Ultrasonic signal processing system including a flaw gate |
| IL91929A (en) * | 1989-10-08 | 1995-03-30 | Irt Inspection Res & Tech | Apparatus and method for the acquisition and processing of data for analyzing flaws in material |
| GB2440959B (en) | 2006-08-15 | 2008-10-08 | Rolls Royce Plc | A method of inspecting a component and an apparatus for inspecting a component |
| GB2463293A (en) * | 2008-09-09 | 2010-03-10 | Rolls Royce Plc | Ultrasonically inspecting a dual microstructure component |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4100808A (en) * | 1975-10-22 | 1978-07-18 | Vought Corporation | Apparatus for evaluating a bond |
| DE2704128C3 (de) * | 1977-01-28 | 1979-07-26 | Mannesmann Ag, 4000 Duesseldorf | Verfahren zur dynamischen Unterscheidung zwischen Störanzeigen und Fehlern bei der Ultraschallprüfung |
| US4098130A (en) * | 1977-03-11 | 1978-07-04 | General Electric Company | Energy reflection flaw detection system |
| DE2917510C2 (de) * | 1979-04-30 | 1982-12-23 | Krautkrämer, GmbH, 5000 Köln | Verfahren zur automatischen Erkennung der Breite, der Kopf- und der Seitenkonturen von blech- oder bandförmigen Prüfstücken bei der Werkstoffprüfung mit Ultraschall |
-
1982
- 1982-02-05 GB GB08203382A patent/GB2114758B/en not_active Expired
-
1983
- 1983-01-26 DE DE19833302548 patent/DE3302548A1/de not_active Withdrawn
- 1983-01-27 FR FR8301245A patent/FR2521297B1/fr not_active Expired
- 1983-02-04 JP JP58017300A patent/JPS58151556A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017528710A (ja) * | 2014-08-27 | 2017-09-28 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ | 電気的エネルギー蓄積器の内部抵抗を特定するための方法 |
| US10288695B2 (en) | 2014-08-27 | 2019-05-14 | Robert Bosch Gmbh | Method for ascertaining an internal resistance of an electrical energy accumulator |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2114758B (en) | 1985-07-31 |
| GB2114758A (en) | 1983-08-24 |
| DE3302548A1 (de) | 1983-08-18 |
| FR2521297A1 (fr) | 1983-08-12 |
| FR2521297B1 (fr) | 1986-08-29 |
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