JP2012008111A - 水位測定装置 - Google Patents
水位測定装置 Download PDFInfo
- Publication number
- JP2012008111A JP2012008111A JP2010159121A JP2010159121A JP2012008111A JP 2012008111 A JP2012008111 A JP 2012008111A JP 2010159121 A JP2010159121 A JP 2010159121A JP 2010159121 A JP2010159121 A JP 2010159121A JP 2012008111 A JP2012008111 A JP 2012008111A
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- JP
- Japan
- Prior art keywords
- water level
- level detection
- measurement device
- water
- light
- 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.)
- Granted
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 238000005259 measurement Methods 0.000 title abstract description 6
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 239000011521 glass Substances 0.000 claims abstract description 3
- 239000012780 transparent material Substances 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 5
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
【解決手段】水位を測定したい容器と上部と下部で連結された親水性が高いガラスなどの透明な材質でできた水位検出管の下部又は上部から管内に光を照射し、水位検出管の側面に取り付けたイメージセンサで水位検出管の上端から下端までの明るさを読み取り、上方で最も強く光を感じた位置の近辺に水面があるとして水位を測定する構成とした。
【選択図】図1
Description
また、水位が変化しつつある場合には、音速が遅いため、測定値にタイムラグが生じる。
また、イメージセンサで緻密に光の強度分布を把握することができるため、精密な測定が可能である。
2 照射部
3 発光体
4 水
5 水面
6 イメージセンサ
11 光路1
12 光路2
13 光路3
14 光路4
15 光路5
Claims (1)
- 水位を測定したい容器と上部と下部で連結された親水性が高いガラスなどの透明な材質でできた水位検出管の下部又は上部から管内に光を照射し、水位検出管の側面に取り付けたイメージセンサで水位検出管の上端から下端までの明るさを読み取り、上方で最も強く光を感じた位置の近辺に水面があるとして水位を測定する装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010159121A JP5283285B2 (ja) | 2010-06-24 | 2010-06-24 | 水位測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010159121A JP5283285B2 (ja) | 2010-06-24 | 2010-06-24 | 水位測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012008111A true JP2012008111A (ja) | 2012-01-12 |
| JP5283285B2 JP5283285B2 (ja) | 2013-09-04 |
Family
ID=45538807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010159121A Expired - Fee Related JP5283285B2 (ja) | 2010-06-24 | 2010-06-24 | 水位測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5283285B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013190116A (ja) * | 2012-03-12 | 2013-09-26 | Mitsubishi Electric Corp | 冷蔵庫 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4322395Y1 (ja) * | 1967-10-26 | 1968-09-19 | ||
| JPS5180154U (ja) * | 1974-12-20 | 1976-06-25 | ||
| JPH0437930B2 (ja) * | 1984-03-23 | 1992-06-22 | Suntory Ltd | |
| JPH0443221B2 (ja) * | 1984-03-23 | 1992-07-15 | Suntory Ltd | |
| JPH0452885B2 (ja) * | 1984-03-23 | 1992-08-25 | Suntory Ltd | |
| JPH0711441B2 (ja) * | 1989-09-11 | 1995-02-08 | 大正製薬株式会社 | 液面高さの検査装置 |
| JPH10332460A (ja) * | 1997-06-03 | 1998-12-18 | Kansai Electric Power Co Inc:The | 液面計 |
| JP2000193511A (ja) * | 1998-12-28 | 2000-07-14 | Kirin Machinery Kk | アンプルの液面検出装置 |
| JP4092312B2 (ja) * | 2004-07-13 | 2008-05-28 | アロカ株式会社 | 界面検出装置及び方法、体積計測装置 |
-
2010
- 2010-06-24 JP JP2010159121A patent/JP5283285B2/ja not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4322395Y1 (ja) * | 1967-10-26 | 1968-09-19 | ||
| JPS5180154U (ja) * | 1974-12-20 | 1976-06-25 | ||
| JPH0437930B2 (ja) * | 1984-03-23 | 1992-06-22 | Suntory Ltd | |
| JPH0443221B2 (ja) * | 1984-03-23 | 1992-07-15 | Suntory Ltd | |
| JPH0452885B2 (ja) * | 1984-03-23 | 1992-08-25 | Suntory Ltd | |
| JPH0711441B2 (ja) * | 1989-09-11 | 1995-02-08 | 大正製薬株式会社 | 液面高さの検査装置 |
| JPH10332460A (ja) * | 1997-06-03 | 1998-12-18 | Kansai Electric Power Co Inc:The | 液面計 |
| JP2000193511A (ja) * | 1998-12-28 | 2000-07-14 | Kirin Machinery Kk | アンプルの液面検出装置 |
| JP4092312B2 (ja) * | 2004-07-13 | 2008-05-28 | アロカ株式会社 | 界面検出装置及び方法、体積計測装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013190116A (ja) * | 2012-03-12 | 2013-09-26 | Mitsubishi Electric Corp | 冷蔵庫 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5283285B2 (ja) | 2013-09-04 |
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