JPH0221504U - - Google Patents
Info
- Publication number
- JPH0221504U JPH0221504U JP10045288U JP10045288U JPH0221504U JP H0221504 U JPH0221504 U JP H0221504U JP 10045288 U JP10045288 U JP 10045288U JP 10045288 U JP10045288 U JP 10045288U JP H0221504 U JPH0221504 U JP H0221504U
- Authority
- JP
- Japan
- Prior art keywords
- piping
- scale
- displacement
- measuring device
- light transmitting
- 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
- 239000000835 fiber Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims 3
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Description
第１図〜第３図はこの考案の配管の移動量計測
装置の一実施例にかかり、第１図は概略構成図、
第２図は配管の移動量計測装置のブロツク図、第
３図はパルス処理の説明図である。
１０：配管の移動量測定装置、１１：配管、１
２：スケール、１１ａ：目盛（スリツト）、１３
，１４：送受光用フアイバ、１３ａ，１４ａ：送
光用フアイバ、１３ｂ，１４ｂ：受光用フアイバ
、１５：移動量演算器、１６：ベースプレート、
１７：アンプ、１８：リレー回路、１９：４分割
演算回路、２０：加減算カウンタ、２１：Ｄ／Ａ
コンバータ、２２：電源、２３：直流電圧計。
Figures 1 to 3 show an embodiment of the piping movement measurement device of this invention, and Figure 1 is a schematic configuration diagram;
FIG. 2 is a block diagram of the piping movement measuring device, and FIG. 3 is an explanatory diagram of pulse processing. 10: Piping movement measuring device, 11: Piping, 1
2: Scale, 11a: Graduation (slit), 13
, 14: Light transmitting and receiving fiber, 13a, 14a: Light transmitting fiber, 13b, 14b: Light receiving fiber, 15: Movement amount calculator, 16: Base plate,
17: Amplifier, 18: Relay circuit, 19: 4-division arithmetic circuit, 20: Addition/subtraction counter, 21: D/A
Converter, 22: Power supply, 23: DC voltmeter.
Claims (1)
形成されたスケールを取付け、このスケールと非
接触状態で固定側に光電スイツチを構成する送受
光用フアイバを設置し、この受光用フアイバから
の光パルスをカウントして配管の移動量を求める
移動量演算器を設けたことを特徴とする配管の移
動量計測装置。 A scale with graduations for generating optical pulses formed at regular intervals is installed on the piping, and a light transmitting/receiving fiber that constitutes a photoelectric switch is installed on the fixed side in a non-contact state with the scale. A piping displacement measuring device characterized by being provided with a displacement calculator that calculates the piping displacement by counting light pulses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10045288U JPH0221504U (en) | 1988-07-28 | 1988-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10045288U JPH0221504U (en) | 1988-07-28 | 1988-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0221504U true JPH0221504U (en) | 1990-02-13 |
Family
ID=31328536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10045288U Pending JPH0221504U (en) | 1988-07-28 | 1988-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221504U (en) |
-
1988
- 1988-07-28 JP JP10045288U patent/JPH0221504U/ja active Pending
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