JPS635461U - - Google Patents
Info
- Publication number
- JPS635461U JPS635461U JP9943086U JP9943086U JPS635461U JP S635461 U JPS635461 U JP S635461U JP 9943086 U JP9943086 U JP 9943086U JP 9943086 U JP9943086 U JP 9943086U JP S635461 U JPS635461 U JP S635461U
- Authority
- JP
- Japan
- Prior art keywords
- crack
- changes
- voltage
- microprocessor
- bridge circuit
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図は、本考案の一実施例の構成を示すブロ
ツク図、第２図は、第１図に示す一実施例の割れ
とブリツジ回路の出力との関係を示す図である。
１……クラツクゲージ、２……ブリツジ回路、
６……マイクロプロセツサ、８……印字装置。
FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention, and FIG. 2 is a diagram showing the relationship between cracks and the output of the bridge circuit in the embodiment shown in FIG. 1... crack gauge, 2... bridge circuit,
6...Microprocessor, 8...Printing device.
Claims (1)
このクラツクゲージの出力側に接続され、き裂割
れの成長に対応して出力電圧を変化させるブリツ
ジ回路と、このブリツジ回路から出力される電圧
変化を読込み、その電圧の変化時点を判断するマ
イクロプロセツサと、このマイクロプロセツサに
より制御され、き裂長さの経時的変化を印字する
印字装置とを具備してなることを特徴とするき裂
長さ計測記録装置。 A crack gauge attached to the tip of the crack,
A bridge circuit that is connected to the output side of this crack gauge changes the output voltage in response to crack growth, and a microprocessor that reads the voltage change output from this bridge circuit and determines the point at which the voltage changes. and a printing device that is controlled by the microprocessor and prints changes in crack length over time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9943086U JPS635461U (en) | 1986-06-28 | 1986-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9943086U JPS635461U (en) | 1986-06-28 | 1986-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS635461U true JPS635461U (en) | 1988-01-14 |
Family
ID=30968300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9943086U Pending JPS635461U (en) | 1986-06-28 | 1986-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS635461U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002131265A (en) * | 2000-10-19 | 2002-05-09 | R & D Inst Of Metals & Composites For Future Industries | Damage detection sensor, production method thereof and composite material with the same incorporated therein |
| JP2020139898A (en) * | 2019-03-01 | 2020-09-03 | トッパン・フォームズ株式会社 | Crack detection label |
-
1986
- 1986-06-28 JP JP9943086U patent/JPS635461U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002131265A (en) * | 2000-10-19 | 2002-05-09 | R & D Inst Of Metals & Composites For Future Industries | Damage detection sensor, production method thereof and composite material with the same incorporated therein |
| JP2020139898A (en) * | 2019-03-01 | 2020-09-03 | トッパン・フォームズ株式会社 | Crack detection label |