JP2007071881A5 - - Google Patents
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- JP2007071881A5 JP2007071881A5 JP2006283405A JP2006283405A JP2007071881A5 JP 2007071881 A5 JP2007071881 A5 JP 2007071881A5 JP 2006283405 A JP2006283405 A JP 2006283405A JP 2006283405 A JP2006283405 A JP 2006283405A JP 2007071881 A5 JP2007071881 A5 JP 2007071881A5
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- JP
- Japan
- Prior art keywords
- ultrasonic doppler
- doppler velocimeter
- fine particles
- water
- reflection intensity
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 8
- 239000010419 fine particle Substances 0.000 claims 7
- 238000004458 analytical method Methods 0.000 claims 4
- 239000002245 particle Substances 0.000 claims 4
- 238000005429 turbidity Methods 0.000 claims 3
- 238000005070 sampling Methods 0.000 claims 2
Claims (2)
予め作成した、採水分析で求めた前記微粒子の浮遊粒子濃度と前記採水分析と同じ位置で測定した超音波ドップラー流速計による反射強度との相関関係を用いて、前記反射強度を浮遊粒子濃度に換算し、
前記超音波ドップラー流速計で計測された流速または、潮汐、風、河川流入を考慮して算出された流速および流向の分布を用いて前記微粒子の輸送量を算出し、前記微粒子の三次元的な分布を推定することを特徴とする水中の濁り監視方法。 While moving the ultrasonic Doppler velocimeter, the reflection intensity of the ultrasonic wave emitted from the ultrasonic Doppler velocimeter and reflected by the fine particles in the water and the positional information of the ultrasonic Doppler velocimeter are acquired, and the reflection intensity and From the positional information, a turbidity monitoring method in water for estimating a three-dimensional distribution of the fine particles ,
Using the correlation between the suspended particle concentration of the fine particles determined in the water sampling analysis prepared in advance and the reflected intensity by the ultrasonic Doppler velocimeter measured at the same position as the water sampling analysis, the reflection intensity is determined as the suspended particle concentration. Converted to
The flow rate of the fine particles is calculated using the flow velocity measured by the ultrasonic Doppler velocimeter or the flow velocity and flow direction distribution calculated in consideration of tides, winds, and river inflows, An underwater turbidity monitoring method characterized by estimating a distribution .
前記超音波ドップラー流速計を移動させる移動手段と、
前記超音波ドップラー流速計の位置情報を取得する手段と、
前記超音波ドップラー流速計から発射されて水中の微粒子で反射された超音波の反射強度と前記位置情報とから、予め作成した、採水分析で求めた前記微粒子の浮遊粒子濃度と前記採水分析と同じ位置で測定した超音波ドップラー流速計による反射強度との相関関係を用いて、前記反射強度を浮遊粒子濃度に換算する手段と、
前記超音波ドップラー流速計で計測された流速または、潮汐、風、河川流入を考慮して算出された流速および流向の分布を用いて前記微粒子の輸送量を算出し、前記微粒子の三次元的な分布を推定する手段と、
を具備することを特徴とする水中の濁り監視装置。 An ultrasonic Doppler anemometer,
Moving means for moving the ultrasonic Doppler velocimeter;
Means for acquiring position information of the ultrasonic Doppler velocimeter;
From the reflection intensity of the ultrasonic wave emitted from the ultrasonic Doppler velocimeter and reflected by the fine particles in the water and the position information, the suspended particle concentration of the fine particles obtained by the water collection analysis and the water collection analysis prepared in advance. Means for converting the reflection intensity into a suspended particle concentration using the correlation with the reflection intensity measured by the ultrasonic Doppler velocimeter measured at the same position,
The flow rate of the fine particles is calculated using the flow velocity measured by the ultrasonic Doppler velocimeter or the flow velocity and flow direction distribution calculated in consideration of tides, winds, and river inflows, Means for estimating the distribution;
A turbidity monitoring device in water, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006283405A JP4342546B2 (en) | 2006-10-18 | 2006-10-18 | Turbidity monitoring method and turbidity monitoring device in water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006283405A JP4342546B2 (en) | 2006-10-18 | 2006-10-18 | Turbidity monitoring method and turbidity monitoring device in water |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002131313A Division JP2003322604A (en) | 2002-05-07 | 2002-05-07 | Method of monitoring turbidity in water and turbidity monitoring device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007071881A JP2007071881A (en) | 2007-03-22 |
| JP2007071881A5 true JP2007071881A5 (en) | 2009-01-29 |
| JP4342546B2 JP4342546B2 (en) | 2009-10-14 |
Family
ID=37933410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006283405A Expired - Lifetime JP4342546B2 (en) | 2006-10-18 | 2006-10-18 | Turbidity monitoring method and turbidity monitoring device in water |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4342546B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100883046B1 (en) | 2008-06-11 | 2009-02-10 | (주)지오시스템리서치 | Remote-control vessel for water quality and meteorological environmental monitoring and method for managing the same |
| CN103197093B (en) * | 2013-03-18 | 2015-05-13 | 中国电建集团中南勘测设计研究院有限公司 | Hydrometric station cableway type flow velocity automatic measurement device |
| CN104457712B (en) * | 2014-11-24 | 2016-12-07 | 三峡大学 | The system and method for density current it is layered under the conditions of the low flow velocity of gulf, storehouse, mobile monitoring river-like reservoir tributary |
| CN107897060A (en) * | 2017-11-17 | 2018-04-13 | 中国电建集团成都勘测设计研究院有限公司 | The observation procedure of fish constellation effect under dam |
-
2006
- 2006-10-18 JP JP2006283405A patent/JP4342546B2/en not_active Expired - Lifetime
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