CN201075017Y - Electrode type electric water gauge - Google Patents
Electrode type electric water gauge Download PDFInfo
- Publication number
- CN201075017Y CN201075017Y CNU2007200849201U CN200720084920U CN201075017Y CN 201075017 Y CN201075017 Y CN 201075017Y CN U2007200849201 U CNU2007200849201 U CN U2007200849201U CN 200720084920 U CN200720084920 U CN 200720084920U CN 201075017 Y CN201075017 Y CN 201075017Y
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- China
- Prior art keywords
- circuit board
- utility
- model
- electrode
- water gauge
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- Expired - Fee Related
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model relates to an electrode type electronic water gauge, which relates to a water level measurement device used in the areas with high requirements of the water level precision and poorer environment. The electrode type electronic water gauge consists of four parts of a switch circuit board, a collection CPU, an electrode and a shell body. The optimized and equally divided electrode, the switch circuit board and the collection CPU are sealed in the shell body; a contact of the optimized and equally divided electrode is connected with the switch circuit board and the collection CPU which are arranged in the shell body by the circuit board. When in measurement of the utility model, the collection CPU starts to emit the pulse control signal, a chip in the switch circuit board generates scanning sequence, the utility model carries out the downward scanning sequentially from the top part of the water gauge, when the utility model scans a contact of the electrode with a scale which has the equal height with the water surface, the utility model emits the signal to stop scanning, the measured data of the water gauge is calculated by a calculation formula, the data is transferred to an external universal data collector to calculate the distance to the water surface, and then the data is converted to the corresponding water level data. The utility model can continually and automatically detect the water level for a long time, the environmental requirements are lax, the installation cost is low, the stability is good and the precision is high.
Description
Technical field
The utility model relates to a kind of water level accuracy requirement height that is used for, the regional fluviometer that environment is more abominable.
Background technology
At present, be used for the water gauge that has of level measuring, traditional water gauge has fixedly scale on it, closely observes water surface position by people's naked eyes, the hand-kept waterlevel data.This traditional water gauge measuring accuracy height, reliable and stable, but it can not give automated system by transmitting data information, and survey crew must arrive on-the-spot.
Summary of the invention
The purpose of this utility model is to overcome problems of the prior art and deficiency, aims to provide a kind of survey crew and do not use the scene, but the electronics water gauge of dependable performance, direct digital display that degree of accuracy is high.
The purpose of this utility model is to realize like this, electric pole type electronics water gauge, high optimize and wait sub-electrode 1, switching circuit board 3, collection CPU2 to be sealed in the housing 8, filling water-tight insulating material physics rule 7 in the housing is identified on the switching circuit board, the contact that is embedded in the five equilibrium height optimization electrode 1 on the housing is connected by circuit board with the interior switching circuit board 3 of shell, collection CPU2
Switching circuit board 3 is connected with 1,2,4,5 interfaces of ic chip 9 in gathering CPU2,9,10,11 interfaces of IC9 (4051) connect 18,17,16 interfaces of ic chip 10 (892051), 19,2,3 interfaces of IC10 connect 3 and 2,4,1 interface of ic chip 11 (RS485), and 5,6,7,8 interfaces of IC11 connect data line 4, power lead 5, the ground wire 6 of exterior I C11.
The utility model is by switching circuit board, gather CPU, electrode and housing four parts are formed, during measurement, collection CPU by external power source starts working, send pulse control signal, chip in the switching circuit board produces scanning sequence, begin to scan downwards successively from the top of water gauge, when scanning the electrode contact of a scale contour with water, send and stop sweep signal, calculate the measured data of water gauge by computing formula, and data are transferred on the outside universal data collection instrument by the RS485 data line, thereby calculate the distance of the water surface, according to the installation elevation at the utility model place, convert corresponding waterlevel data to again, the line data of going forward side by side storage and alternate manner output.
The utility model is durable in use, and is open-air easy for installation, and favorable sealing property can the long term continuous automatic sensed water level, and environmental requirement is loose, and mounting cost is low, good stability, good reliability, degree of accuracy height.The utility model is fit to commercialization, normalization, the marketization, can be installed on the chi pedestal of existing artificial observation, directly measures water levels such as river, river, lake, reservoir; Be installed on the limit, slope, water level according to the angle calculation of installing; Also can be installed in other container, be convenient for measuring rainfall, evaporation capacity, flow etc.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model electrical schematic diagram
Embodiment
With reference to Fig. 1, the utility model by height optimization and etc. sub-electrode 1, gather CPU2, switching circuit board 3, RS485 data line 4, power lead 5, ground wire 6, physics rule 7 whole sealing and fixing in housing, filling water-tight insulating material in the housing 8.Housing is convenient to different installation environments for the rectangular parallelepiped of sealing.Whole housing is made up of water-tight corrosion-proof corrosion line insulating material, and width is fixed, and length can be set different ranges according to different measurement ranges.Being high optimization and the electrode contact group of five equilibrium on the housing sidewall, requiring to determine the spacing of electrode contact according to measuring accuracy, can be 1mm, 5mm, 10mm, 15mm etc., and Fig. 1 spacing is 10mm.Circuit chip is fixed on the switching circuit board 3, and physics rule 7 is printed on the switching circuit board 3.
With reference to Fig. 2, the left side is switching circuit board 3 circuit, and the right is for gathering the CPU2 circuit, is ic chip 1～IC4 one group?, the GND line is a public pole, constitutes the switch loop with electrode.Switching circuit board 3 is connected with 1,2,4,5 interfaces of ic chip 9 in gathering CPU2,9,10,11 interfaces of IC9 (4051) connect 18,17,16 interfaces of ic chip 10 (892051), 19,2,3 interfaces of IC10 connect 3 and 2,4,1 interface of ic chip 11 (RS485), and 5,6,7,8 interfaces of IC11 connect data line 4, power lead 5, the ground wire 6 of exterior I C11.Data line 4 passes to the outside with data.
The utility model principle of work is under the control of gathering CPU, to utilize the current potential of the conductivity measurement electrode of water, thereby measure waterlevel data.During measurement, collection CPU by external power source starts working, gather CPU and send pulse control signal, make the chip in the switching circuit board produce scanning sequence, begin to scan downwards successively from the top of water gauge, COM among Fig. 2 is zero point, when the electrode contact that scans with the contour scale of the water surface, promptly sends the signal that stops to scan; By computing formula (256-8N
1-N
2) (N1 is the number of anhydrous analog switch in the formula, N2 is the most anhydrous figure place of next anhydrous analog switch) calculate the measured data of water gauge, and these data are transferred on the outside universal data collection instrument by the RS485 data line, thereby calculate the distance of the water surface; According to the installation elevation at the utility model place, convert corresponding waterlevel data to again, the line data of going forward side by side storage and output otherwise.
Claims (3)
1. electric pole type electronics water gauge, it is characterized in that high optimize and waiting sub-electrode (1), switching circuit board (3), collection CPU (2) to be sealed in the housing (8), filling water-tight insulating material physics rule (7) in the housing is identified on the switching circuit board, the contact that is embedded in the five equilibrium height optimization electrode (1) on the housing is connected by circuit board with the interior switching circuit board (3) of shell, collection CPU (2)
Switching circuit board (3) is connected with 1,2,4,5 interfaces of ic chip 9 in gathering CPU (2), 9,10,11 interfaces of IC9 connect 18,17,16 interfaces of ic chip 10,19,2,3 interfaces of IC10 connect 3 and 2,4,1 interface of ic chip 11, and 5,6,7,8 interfaces of IC11 connect the data line (4) of exterior I C11, power lead (5), ground wire (6).
2. electric pole type electronics water gauge according to claim 1, the spacing that it is characterized in that the contact of five equilibrium height optimization electrode (1) is 1mm, 5mm, 10mm or 15mm.
3. electric pole type electronics water gauge according to claim 1 is characterized in that filling in the housing (8) the water-tight insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200849201U CN201075017Y (en) | 2007-05-29 | 2007-05-29 | Electrode type electric water gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200849201U CN201075017Y (en) | 2007-05-29 | 2007-05-29 | Electrode type electric water gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201075017Y true CN201075017Y (en) | 2008-06-18 |
Family
ID=39520277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200849201U Expired - Fee Related CN201075017Y (en) | 2007-05-29 | 2007-05-29 | Electrode type electric water gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201075017Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217186A (en) * | 2014-08-20 | 2014-12-17 | 南昌创康科技有限公司 | Electronic water gauge water level point scanning method |
| CN106027986A (en) * | 2016-06-29 | 2016-10-12 | 武汉世纪水元科技股份有限公司 | Urban waterlogging monitoring system and monitoring method |
-
2007
- 2007-05-29 CN CNU2007200849201U patent/CN201075017Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217186A (en) * | 2014-08-20 | 2014-12-17 | 南昌创康科技有限公司 | Electronic water gauge water level point scanning method |
| CN106027986A (en) * | 2016-06-29 | 2016-10-12 | 武汉世纪水元科技股份有限公司 | Urban waterlogging monitoring system and monitoring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080618 Termination date: 20150529 |
|
| EXPY | Termination of patent right or utility model |