CN109341814B - Full-time water level acquisition system and method - Google Patents
Full-time water level acquisition system and method Download PDFInfo
- Publication number
- CN109341814B CN109341814B CN201811503080.7A CN201811503080A CN109341814B CN 109341814 B CN109341814 B CN 109341814B CN 201811503080 A CN201811503080 A CN 201811503080A CN 109341814 B CN109341814 B CN 109341814B
- Authority
- CN
- China
- Prior art keywords
- water level
- measured value
- value
- self
- water gauge
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention provides a full-time water level acquisition system, which comprises: the system comprises a self-metering well, an electronic water gauge and a control processing module; the control processing module is respectively connected with the self-metering well and the electronic water gauge, and a boundary water level value is preset in the control processing module; the control processing module is used for comparing the measured value acquired by the electronic water gauge with a preset boundary value and selecting the measured value from the well or the measured value acquired by the electronic water gauge according to the comparison result to calculate the water level measured value. According to the invention, after the river channel is deformed, the electronic water gauge is additionally arranged, so that the water level measurement problem is solved, the characteristics of high measurement precision and small range of the electronic water gauge are combined with the deep water level measured by self-metering, and the accurate detection of the water level is ensured.
Description
Technical Field
The invention relates to the technical field of water level detection, in particular to a full-time water level acquisition system and a full-time water level acquisition method.
Background
At present, most of water level acquisition systems of small and medium rivers in our country are built with self-metering wells, water levels are acquired through floater water level meters, and the bottoms of the self-metering wells are communicated with river channels after anti-surge measures such as a sand basin and the like. The lowest water level is required to be acquired by self-metering well construction, but the section of the lowest water level of the river channel is deviated due to the reason that river water is flushed for a long period of time, and the like, and the lowest water level of the river channel cannot be measured by the self-metering well, particularly when the water level is low in the dry season. The reconstruction of the self-counting well and the auxiliary arrangement not only has high cost, but also has large project amount,
disclosure of Invention
Based on the technical problems in the background art, the invention provides a full-time water level acquisition system.
The invention provides a full-time water level acquisition system, which comprises: the system comprises a self-metering well, an electronic water gauge and a control processing module;
the control processing module is respectively connected with the self-metering well and the electronic water gauge, and a boundary water level value is preset in the control processing module; the control processing module is used for comparing the measured value acquired by the electronic water gauge with a preset boundary value and selecting the measured value from the well or the measured value acquired by the electronic water gauge according to the comparison result to calculate the water level measured value.
Preferably, the control processing module is used for acquiring the measured value acquired by the electronic water gauge as the water level measured value when the measured value acquired by the electronic water gauge is less than or equal to the boundary value; and when the measured value acquired by the electronic water gauge is greater than the boundary value, the water level measured value is calculated according to the measured value of the self-metering well.
Preferably, the electronic water gauge adopts a radar electronic water gauge.
Preferably, the probe of the electronic water gauge is positioned above the lowest measuring water level of the self-metering well.
Preferably, the electronic water gauge is installed at the bottom of the river by adopting a full waterproof closed structure.
Preferably, the boundary value is greater than or equal to the difference between the minimum measured value from the well and the lowest water level in the measurement area.
Preferably, when the measured value acquired by the electronic water gauge is greater than the boundary value in a state that the boundary value is equal to the difference between the minimum measured value of the self-well logging and the lowest water level, the control processing module is configured to calculate a sum of the measured value of the self-well logging and the boundary value as the water level measured value.
A full-time water level acquisition method comprises the following steps:
s1, setting an electronic water gauge corresponding to the position of the self-metering well for the deformed water section of the river channel;
s2, obtaining a difference value between the minimum measured value of the self-well logging and the lowest water level of the measuring area as a boundary value;
s3, obtaining the measured value of the electronic water gauge, and judging whether the measured value of the electronic water gauge is larger than a boundary value;
s4, if yes, obtaining a self-logging measurement value, and calculating the sum of the self-logging measurement value and the boundary value as a water level measurement value;
and S5, if not, taking the measured value of the electronic water gauge as the measured value of the water level.
Preferably, in step S1, the maximum measurement value of the electronic water gauge is greater than the minimum measurement value of the self-well-counting.
According to the full-time water level acquisition system provided by the invention, the problem that the self-metering well cannot acquire the excessively low water level due to the limitation of the installation position or the deformation of a river channel and the like is solved through the electronic water gauge. So, after the river course warp, through addding the electron water gauge, not only solved the water level measurement problem, will combine together with the characteristics that electron water gauge measurement accuracy high range is little from well logging measurement deep water level moreover, guaranteed the accurate detection to the water level.
According to the full-time-period water level acquisition method provided by the invention, the effectiveness of water level acquisition in a dry period is ensured through the electronic water gauge, and meanwhile, the electronic water gauge and the self-metering well are selected for work through boundary value comparison, so that mutual interference of acquisition values is avoided. Meanwhile, by setting the boundary value, the method and the device have the advantages that the water level value collected by the electronic water gauge is taken as the main part in the dry season, and the instability caused by frequent switching of the working states of the electronic water gauge and the self-metering well is avoided.
Drawings
FIG. 1 is a schematic diagram of the self-well-counting operation before flushing of a river;
FIG. 2 is a schematic diagram of the self-well-counting operation after the river channel is flushed;
FIG. 3 is a schematic view of a river channel with an added radar electronic water gauge;
fig. 4 is a flowchart of a full-time water level collection method according to the present invention.
Detailed Description
Referring to fig. 1, the present invention provides a full-time water level collecting system, which includes: the device comprises a self-metering well, an electronic water gauge and a control processing module.
The control processing module is respectively connected with the self-metering well and the electronic water gauge, and a boundary water level value is preset in the control processing module. The control processing module is used for comparing the measured value acquired by the electronic water gauge with a preset boundary value and selecting the measured value from the well or the measured value acquired by the electronic water gauge according to the comparison result to calculate the water level measured value.
The electronic water gauge is convenient to install. In the embodiment, the problem that the self-metering well cannot collect the excessively low water level due to the limitation of the installation position or the deformation of a river channel and the like is solved through the electronic water gauge. So, after the river course warp, through addding the electron water gauge, not only solved the water level measurement problem, will combine together with the characteristics that electron water gauge measurement accuracy high range is little from well logging measurement deep water level moreover, guaranteed the accurate detection to the water level.
Specifically, in this embodiment, the control processing module is configured to obtain a measured value acquired by the electronic water gauge as a water level measured value when the measured value acquired by the electronic water gauge is less than or equal to the boundary value; and when the measured value acquired by the electronic water gauge is greater than the boundary value, the water level measured value is calculated according to the measured value of the self-metering well. Specifically, the boundary value is greater than or equal to the difference between the minimum measured value of the self-metering well and the lowest water level of the measuring area. So, among this embodiment, through the setting of demarcation value, made clear and definite the work area from well logging and electron water gauge to avoided simultaneously through gathering the mutual crosstalk that the water level value caused from well logging and electron water gauge, be favorable to through the independent collection from well logging and electron water gauge, guarantee water level measurement data's unicity, thereby reduce the data processing degree of difficulty.
In this embodiment, when the measured value acquired by the electronic water gauge is greater than the boundary value in a state where the boundary value is equal to the difference between the minimum measured value of the self-well and the lowest water level, the control processing module is configured to calculate a sum of the measured value of the self-well and the boundary value as the water level measured value.
In this embodiment, the electronic water gauge is a radar electronic water gauge. Specifically, a probe of the electronic water gauge is positioned above the lowest measurement water level of the self-metering well, so that the electronic water gauge can supplement the self-metering well measurement area. In this embodiment, the electronic water gauge adopts the waterproof enclosed construction of full installation at the river bottom to avoid the water level to shift up and cause adverse effect to the electronic water gauge.
The above-mentioned full-time water level collection system is further described below in conjunction with a water level collection method.
The invention provides a full-time water level acquisition method, which comprises the following steps:
s1, setting an electronic water gauge corresponding to the position of the self-metering well aiming at the deformed water section of the river channel, so that the water level which cannot be measured by the self-metering well is made up through the electronic water gauge, and the real-time monitoring of the water level is guaranteed. Specifically, in this step, the maximum measurement value of the electronic water gauge is greater than the minimum measurement value of the self-metering well.
And S2, taking the difference between the minimum measured value obtained from the well logging and the lowest water level of the measuring area as a boundary value.
And S3, obtaining the measured value of the electronic water gauge, and judging whether the measured value of the electronic water gauge is greater than the boundary value.
And S4, if yes, obtaining the self-well-counting measured value, and calculating the sum of the self-well-counting measured value and the boundary value as the water level measured value.
And S5, if not, taking the measured value of the electronic water gauge as the measured value of the water level.
In the embodiment, after the electronic water gauge is installed, the self-metering well enters a standby state, and only when the measured value of the electronic water gauge is greater than a boundary value, the self-metering well starts to collect the water level value. So, in this embodiment, guaranteed the validity of dry season water level collection through the electron water gauge, simultaneously, through dividing the boundary value comparison for the electron water gauge with from the work of well logging alternative, avoided the collection value mutual interference. Meanwhile, in the embodiment, by setting the boundary value, the electronic water gauge is mainly used for collecting the water level value in the dry season, and the instability caused by frequent switching of the working state of the electronic water gauge and the self-metering well is favorably avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (7)
1. A full-time water level collection system, comprising: the system comprises a self-metering well, an electronic water gauge and a control processing module; the control processing module is respectively connected with the self-metering well and the electronic water gauge, a boundary water level value is preset in the control processing module, and the boundary value is greater than or equal to the difference value between the minimum measured value of the self-metering well and the minimum water level of the measuring area; the control processing module is used for comparing the measured value acquired by the electronic water gauge with a preset boundary value and selecting the measured value acquired by the self-metering well or the measured value acquired by the electronic water gauge to calculate a water level measured value according to a comparison result, and when the measured value acquired by the electronic water gauge is larger than the boundary value under the condition that the boundary value is equal to the difference value between the minimum measured value and the lowest water level of the self-metering well, the control processing module is used for calculating the sum of the measured value acquired by the self-metering well and the boundary value to serve as the water level measured value.
2. The full-time water level acquisition system according to claim 1, wherein the control processing module is used for acquiring the measured value acquired by the electronic water gauge as the water level measured value when the measured value acquired by the electronic water gauge is less than or equal to the boundary value; and when the measured value acquired by the electronic water gauge is greater than the boundary value, the water level measured value is calculated according to the measured value of the self-metering well.
3. The full-time water level acquisition system according to claim 1, wherein the electronic water gauge is a radar electronic water gauge.
4. A full-time water level acquisition system according to claim 3 wherein the probe of the electronic water gauge is located above the lowest measured water level from the well.
5. The full time period water level collection system of claim 4, wherein the electronic water gauge is installed at the bottom of the river using a full watertight closure structure.
6. A full-time water level acquisition method is characterized by comprising the following steps:
s1, setting an electronic water gauge corresponding to the position of the self-metering well for the deformed water section of the river channel;
s2, obtaining a difference value between the minimum measured value of the self-well logging and the lowest water level of the measuring area as a boundary value;
s3, obtaining the measured value of the electronic water gauge, and judging whether the measured value of the electronic water gauge is larger than a boundary value;
s4, if yes, obtaining a self-logging measurement value, and calculating the sum of the self-logging measurement value and the boundary value as a water level measurement value;
and S5, if not, taking the measured value of the electronic water gauge as the measured value of the water level.
7. The full time water level collection method of claim 6, wherein in step S1, the maximum measurement value of the electronic water gauge is greater than the minimum measurement value of the self-well-counting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811503080.7A CN109341814B (en) | 2018-12-10 | 2018-12-10 | Full-time water level acquisition system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811503080.7A CN109341814B (en) | 2018-12-10 | 2018-12-10 | Full-time water level acquisition system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109341814A CN109341814A (en) | 2019-02-15 |
| CN109341814B true CN109341814B (en) | 2020-06-05 |
Family
ID=65303633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811503080.7A Active CN109341814B (en) | 2018-12-10 | 2018-12-10 | Full-time water level acquisition system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109341814B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289037A (en) * | 2020-03-04 | 2020-06-16 | 南京管科智能科技有限公司 | Internet of things system based on electronic water gauge |
| CN111814407B (en) * | 2020-07-28 | 2023-10-13 | 安徽沃特水务科技有限公司 | Flood forecasting method based on big data and deep learning |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202255557U (en) * | 2011-10-18 | 2012-05-30 | 钟京华 | Water gauge for riverway |
| CN202793533U (en) * | 2012-08-30 | 2013-03-13 | 钟京华 | Riverway water gauge |
| CN203132652U (en) * | 2013-03-22 | 2013-08-14 | 浙江省水文局 | Simple water level table |
| CN204101123U (en) * | 2014-09-25 | 2015-01-14 | 北京国信华源科技有限公司 | Novel water level alarm |
| CN104612236A (en) * | 2014-12-18 | 2015-05-13 | 重庆多邦科技发展有限公司 | Urban road water-logging early warning and automatic treatment system based on technology of internet of things |
| GB2524308A (en) * | 2014-03-20 | 2015-09-23 | Westcotec Ltd | Flood warning road signs |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201935720U (en) * | 2010-12-14 | 2011-08-17 | 中国神华能源股份有限公司 | Liquid level detecting device |
-
2018
- 2018-12-10 CN CN201811503080.7A patent/CN109341814B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202255557U (en) * | 2011-10-18 | 2012-05-30 | 钟京华 | Water gauge for riverway |
| CN202793533U (en) * | 2012-08-30 | 2013-03-13 | 钟京华 | Riverway water gauge |
| CN203132652U (en) * | 2013-03-22 | 2013-08-14 | 浙江省水文局 | Simple water level table |
| GB2524308A (en) * | 2014-03-20 | 2015-09-23 | Westcotec Ltd | Flood warning road signs |
| CN204101123U (en) * | 2014-09-25 | 2015-01-14 | 北京国信华源科技有限公司 | Novel water level alarm |
| CN104612236A (en) * | 2014-12-18 | 2015-05-13 | 重庆多邦科技发展有限公司 | Urban road water-logging early warning and automatic treatment system based on technology of internet of things |
Non-Patent Citations (1)
| Title |
|---|
| 混合式水位测量方法的探究;陈立辉等;《水利信息化》;20120228(第1期);第56页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109341814A (en) | 2019-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108304967A (en) | The method that rainfall-flow-water level coupling interpolation solves mountain flood Critical Rainfall | |
| CN109341814B (en) | Full-time water level acquisition system and method | |
| McCaig | Contributions to storm quickflow in a small headwater catchment—the role of natural pipes and soil macropores | |
| CN105182369B (en) | Measurement wave based on Big Dipper ground strengthening system and tide method | |
| CN211454005U (en) | Full-automatic rain gauge | |
| CN109543356A (en) | Consider the ocean interior temperature-salinity structure remote sensing inversion method of Space atmosphere | |
| CN101872533A (en) | Pre-warning method and system for mud-rock flow | |
| Beran et al. | A study into the low-flow characteristics of British rivers | |
| KR101555029B1 (en) | Water quality analyzing system and method of radial collecting well | |
| CN112415219A (en) | Positioning and correcting method for fixed speed measurement vertical line for river non-contact side-scan flow velocity measurement | |
| CN110068821A (en) | A kind of small hydraulic project water surface area and reservoir storage calculation method based on remote sensing | |
| Barazzuoli et al. | A new practical aid to regional hydrogeologic planning: the runoff coefficient map | |
| Ammari et al. | A simple entropy-based method for discharges measurements in gauged and ungauged river sites: the case study of coastal Algerian rivers | |
| CN103995976B (en) | Prediction and diagnosis method for blocking of recharge wells based on permeability coefficient model | |
| CN205228873U (en) | Floating runoff sediment load sampling is dark section water inlet device entirely | |
| CN210797515U (en) | Convenient device for measuring anti-scouring performance of soil slope in real time | |
| Canfield et al. | Studies of scale and processes in hydrologic modeling on the lucky hills watershed | |
| Guo et al. | Daily runoff simulation in Poyang Lake Intervening Basin based on remote sensing data | |
| CN113804603B (en) | Automatic observation system of rock-dam seepage flow based on big data | |
| Vishwakarma et al. | Assessment of reservoir sedimentation using remote sensing technique with GIS model-A review | |
| CN215639619U (en) | Seepage flow monitoring device | |
| CN110674469B (en) | Hydrological frequency calculation method suitable for arid karst-deficient data area | |
| CN216361631U (en) | Joint control device of hydrology test equipment | |
| CN117890558B (en) | Detection equipment and detection method for soil remediation | |
| CN214540108U (en) | Rainfall meter capable of measuring surface runoff and automatic rainfall monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |