JPS63155007U - - Google Patents
Info
- Publication number
- JPS63155007U JPS63155007U JP4869287U JP4869287U JPS63155007U JP S63155007 U JPS63155007 U JP S63155007U JP 4869287 U JP4869287 U JP 4869287U JP 4869287 U JP4869287 U JP 4869287U JP S63155007 U JPS63155007 U JP S63155007U
- Authority
- JP
- Japan
- Prior art keywords
- rotation center
- ultrasonic probe
- circumference
- horizontal
- vertical
- 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
- 239000000523 sample Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Description
第１図はこの考案による超音波探触子の回転中
心と被検材の中心とのずれを検出する装置の１実
施例のブロツク図、第２図は同実施例の超音波探
触子と被検材との位置関係を示す図、第３図は同
実施例の各部の出力波形図である。
２…超音波探触子、４…被検材、｛８…超音波
送受信部、２２…増幅部、２４…波形整形部、２
６…ゲート発生部、３０…水距離−電圧変換部｝
距離信号発生部、３２…演算部。
Fig. 1 is a block diagram of an embodiment of a device for detecting the deviation between the rotation center of an ultrasonic probe and the center of a specimen according to this invention, and Fig. 2 shows the ultrasonic probe of the same embodiment. FIG. 3, which is a diagram showing the positional relationship with the test material, is an output waveform diagram of each part of the same embodiment. 2... Ultrasonic probe, 4... Test material, {8... Ultrasonic transmitting/receiving section, 22... Amplifying section, 24... Waveform shaping section, 2
6...Gate generation section, 30...Water distance-voltage conversion section}
Distance signal generation section, 32... calculation section.
Claims (1)
回転中心として回転する超音波探触子と、この超
音波探触子から上記回転中心側への超音波の送受
に基づいて上記回転中心を通る水平軸及び垂直軸
と上記円周との各交点から上記被検材の表面まで
の第１及び第２の水平距離と第１及び第２の垂直
距離を表わす第１及び第２の水平距離信号と第１
及び第２の垂直距離信号を生成する距離信号発生
部と、第１及び第２の水平距離信号の差を表わす
信号と第１及び第２の垂直距離信号の差を表わす
信号とを生成する演算部とを、備える超音波探触
子の回転中心と被検材の中心とのずれ検出装置。 The above method is based on an ultrasonic probe that rotates on a circumference through which the test material passes, with the center of the circumference as the rotation center, and the transmission and reception of ultrasonic waves from this ultrasonic probe to the rotation center side. first and second horizontal distances and first and second vertical distances from each intersection of the horizontal axis and the vertical axis passing through the rotation center and the circumference to the surface of the test material; horizontal distance signal and the first
and a distance signal generator that generates a second vertical distance signal, and an operation that generates a signal representing the difference between the first and second horizontal distance signals and a signal representing the difference between the first and second vertical distance signals. A deviation detection device between a rotation center of an ultrasonic probe and a center of a specimen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4869287U JPS63155007U (en) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4869287U JPS63155007U (en) | 1987-03-30 | 1987-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63155007U true JPS63155007U (en) | 1988-10-12 |
Family
ID=30870462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4869287U Pending JPS63155007U (en) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63155007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011257180A (en) * | 2010-06-07 | 2011-12-22 | Hitachi-Ge Nuclear Energy Ltd | Clearance measuring device, clearance measuring method, and nondestructive inspecting method |
-
1987
- 1987-03-30 JP JP4869287U patent/JPS63155007U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011257180A (en) * | 2010-06-07 | 2011-12-22 | Hitachi-Ge Nuclear Energy Ltd | Clearance measuring device, clearance measuring method, and nondestructive inspecting method |
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