JPS6363764U - - Google Patents
Info
- Publication number
- JPS6363764U JPS6363764U JP15847886U JP15847886U JPS6363764U JP S6363764 U JPS6363764 U JP S6363764U JP 15847886 U JP15847886 U JP 15847886U JP 15847886 U JP15847886 U JP 15847886U JP S6363764 U JPS6363764 U JP S6363764U
- Authority
- JP
- Japan
- Prior art keywords
- test object
- ultrasonic
- signal
- main body
- body member
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
第１図は本考案の一実施例の構成図、第２図は
従来の超音波探傷装置の構成図、第３図ａ、第３
図ｂはそれぞれ第２図に示した超音波探傷装置の
異なる動作説明図である。
１……本体部材、１ａ……接触面、２，９，１
０……被検物、３……接触媒質、４，５……振動
子、１２，１８……超音波探傷装置、１４……送
波超音波、１５……素子駆動部、１６……第１信
号処理部、１６ａ……第１信号、１７……第２信
号処理部、１７ａ……第２信号、Ｘ―Ｘ，Ｙ―Ｙ
……音軸、Ｏ……仮想点、Ｕｃ１……反射波。
Fig. 1 is a block diagram of an embodiment of the present invention, Fig. 2 is a block diagram of a conventional ultrasonic flaw detection device, and Figs.
Figures b are explanatory views of different operations of the ultrasonic flaw detector shown in Figure 2, respectively. 1...Body member, 1a...Contact surface, 2, 9, 1
0... Test object, 3... Coupling material, 4, 5... Vibrator, 12, 18... Ultrasonic flaw detection device, 14... Transmission ultrasonic wave, 15... Element drive unit, 16... No. 1 signal processing unit, 16a...first signal, 17...second signal processing unit, 17a...second signal, X-X, Y-Y
...Sound axis, O...Virtual point, Uc1 ...Reflected wave.
Claims (1)
られる本体部材と、前記本体部材の前記被検物ま
たは前記接触媒質に接する接触面の所定点を音軸
が指向しかつ前記音軸が前記接触面に垂直になり
かつ送波超音波を前記接触面の所定点に向けて出
射するように前記本体部材に埋設された超音波送
受波用の超音波素子と、前記超音波素子を駆動し
て前記送波超音波を出射させる素子駆動部と、前
記超音波素子の出力信号が入力され前記送波超音
波の前記接触面からの反射波に応じた第１信号を
出力する第１信号処理部と、前記超音波素子の出
力信号が入力され前記送波超音波の前記被検物に
もとづく反射波に応じた第２信号を出力する第２
信号処理部とを備え、前記第１信号により前記被
検物と前記本体部材との間の音響結合状態を検出
し、かつ前記第２信号により前記被検物に対する
探傷を行うことを特徴とする超音波探傷装置。 A main body member that is brought into contact with the test object directly or via a couplant, and a sound axis that is oriented at a predetermined point on a contact surface of the main body member that is in contact with the test object or the couplant, and the sound axis is in contact with the contact surface. an ultrasonic element for transmitting and receiving ultrasonic waves embedded in the main body member so as to be perpendicular to the surface and emit the transmitted ultrasonic wave toward a predetermined point on the contact surface; and driving the ultrasonic element. an element driving section that emits the transmitted ultrasound; and a first signal processing section that receives an output signal of the ultrasound element and outputs a first signal corresponding to a reflected wave of the transmitted ultrasound from the contact surface. and a second device which receives the output signal of the ultrasonic element and outputs a second signal corresponding to the reflected wave of the transmitted ultrasonic wave based on the test object.
and a signal processing unit, detecting an acoustic coupling state between the test object and the main body member using the first signal, and performing flaw detection on the test object using the second signal. Ultrasonic flaw detection equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15847886U JPS6363764U (en) | 1986-10-16 | 1986-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15847886U JPS6363764U (en) | 1986-10-16 | 1986-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6363764U true JPS6363764U (en) | 1988-04-27 |
Family
ID=31082007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15847886U Pending JPS6363764U (en) | 1986-10-16 | 1986-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6363764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013181812A (en) * | 2012-03-01 | 2013-09-12 | Yokogawa Electric Corp | Clamp-on type ultrasonic flowmeter |
-
1986
- 1986-10-16 JP JP15847886U patent/JPS6363764U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013181812A (en) * | 2012-03-01 | 2013-09-12 | Yokogawa Electric Corp | Clamp-on type ultrasonic flowmeter |
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