JPH03123263U - - Google Patents
Info
- Publication number
- JPH03123263U JPH03123263U JP3205490U JP3205490U JPH03123263U JP H03123263 U JPH03123263 U JP H03123263U JP 3205490 U JP3205490 U JP 3205490U JP 3205490 U JP3205490 U JP 3205490U JP H03123263 U JPH03123263 U JP H03123263U
- Authority
- JP
- Japan
- Prior art keywords
- section
- transmission
- ultrasonic
- signal
- synchronization
- 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
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
第１図はこの考案の一実施例を示す超音波探傷
装置の構成図、第２図はこの考案の一実施例を示
す超音波探傷装置内の信号関係図、第３図は従来
の超音波探傷装置の構成図、第４図および第５図
は従来の超音波探傷装置内の信号関係図である。
図において１は超音波探傷装置、２は超音波探
触子、３は鋼材、４は送信部、５は受信部、６は
ゲート設定部、７はＡ／Ｄ変換部、８はデータ処
理部、９は同期部、１０は受信アナログ信号、１
１はゲートクロツク信号、１２は鋼材中の欠陥で
ある。なお、各図中同一符号は同一または相当部
分を示す。
Fig. 1 is a configuration diagram of an ultrasonic flaw detection device showing an embodiment of this invention, Fig. 2 is a signal relationship diagram within the ultrasonic flaw detection equipment showing an embodiment of this invention, and Fig. 3 is a conventional ultrasonic flaw detection device. The configuration diagram of the flaw detection device, FIGS. 4 and 5, are signal relationship diagrams in the conventional ultrasonic flaw detection device. In the figure, 1 is an ultrasonic flaw detection device, 2 is an ultrasonic probe, 3 is a steel material, 4 is a transmission section, 5 is a reception section, 6 is a gate setting section, 7 is an A/D conversion section, and 8 is a data processing section , 9 is a synchronization section, 10 is a received analog signal, 1
1 is a gate clock signal, and 12 is a defect in the steel material. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
号により送信信号（電気パルス）を発する送信部
と、この送信部からの送信信号を超音波に変換し
、その超音波を被検材に入射させ、かつ被検材か
ら反射されたエコー信号を電気信号に変換する超
音波探触子と、上記超音波探触子で得られた電気
信号をそれぞれ入力する受信周波数特性の異なる
複数個の受信部と、上記複数個の受信部にそれぞ
れ対応して設けられ、上記受信部の出力信号に対
してゲートを設定する複数個のゲート設定部と、
上記複数個のゲート設定部にそれぞれ対応して設
けられた複数個のＡ／Ｄ変換部とを具備したこと
を特徴とする超音波探傷装置。 A synchronization section that emits a synchronization signal, a transmission section that emits a transmission signal (electrical pulse) based on the output signal of this synchronization section, and a transmission section that converts the transmission signal from this transmission section into an ultrasonic wave and makes the ultrasonic wave enter the specimen. an ultrasonic probe that converts the echo signals reflected from the test material into electrical signals; and a plurality of receivers with different reception frequency characteristics that respectively input the electrical signals obtained by the ultrasonic probes. a plurality of gate setting sections, each of which is provided corresponding to the plurality of reception sections and sets a gate for the output signal of the reception section;
An ultrasonic flaw detection apparatus comprising: a plurality of A/D converters provided corresponding to the plurality of gate setting sections, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3205490U JPH03123263U (en) | 1990-03-28 | 1990-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3205490U JPH03123263U (en) | 1990-03-28 | 1990-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03123263U true JPH03123263U (en) | 1991-12-16 |
Family
ID=31534902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3205490U Pending JPH03123263U (en) | 1990-03-28 | 1990-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03123263U (en) |
-
1990
- 1990-03-28 JP JP3205490U patent/JPH03123263U/ja active Pending
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