CN203688027U - Remote-monitored automatic water level measuring device - Google Patents
Remote-monitored automatic water level measuring device Download PDFInfo
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- CN203688027U CN203688027U CN201320680794.1U CN201320680794U CN203688027U CN 203688027 U CN203688027 U CN 203688027U CN 201320680794 U CN201320680794 U CN 201320680794U CN 203688027 U CN203688027 U CN 203688027U
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- water level
- horizontal probe
- microprocessor
- electrode
- remote monitoring
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Abstract
The utility model discloses a remote-monitored automatic water level measuring device. According to the device, a microprocessor 10 is sealed in the wall of a hollow columnar tube, horizontal probe electrodes 5 and water level touch electrodes 6 are arranged in a central chamber 4 of the hollow columnar tube and are divided into a plurality of segments, the water level touch electrodes 6 of the same segment are connected to a negative conducting wire 8 in a side-by-side manner, the horizontal probe electrodes 5 are divided into the same groups in accordance with that the ordinal number of the horizontal probe electrodes 5 is the same as that of the segments, the horizontal probe electrodes 5 of the same group are connected to a positive conducting wire 7, which has the same ordinal number as that of the horizontal probe electrodes 5, in a side-by-side manner, electric-induction water level signals are input to the microprocessor through a water level recognizer 9, are subjected to calculation processing by the microprocessor 10 and are converted into communication data signals, and a communication data leading-out line 12 is connected with remote monitoring equipment. The device has the technical effects that the accuracy of water level measuring is high, the error is small, the reaction is rapid, the display is direct-viewing, the scope of application is wide, and the construction cost is low.
Description
Technical field
The utility model relates to the level measurement devices such as nature river, river, lake, pool, mine, well, relates in particular to have the automatic water level measurement device of remote monitoring function.This device is mainly made up of microprocessor, hollow pillar canal, some horizontal probe electrodes, several water levels shake-up electrodes, some positive wires, some cathode conductors, water level recognizer and Switching Power Supplies.
Background technology
Know from related data, at present, there be more than 3000 flood information at central level station in China, more than 8000 local hydrometric station.For various reasons, the many hydrometric stations in the whole nation still adopt perpendicular water level winning post, by artificial observation, this method with artificial observation SEA LEVEL VARIATION, not only labour intensity is large, efficiency is low, and the information frequency gathering is low, waterlevel data message reflection lags behind, and often makes prediction not reach requirement promptly and accurately.For realizing hydrological information collection digitizing, that has at present developed and used has digitizing formula level measurement devices such as " float type water level sensor ", " differential level sensor " and " ultrasonic water level sensor ", " float type water level sensor " is to utilize rise or the decline of float with water level, the rope of traction float be wrapped in can the rotating cylinder side face of forward and backward on, microprocessor is counted water level according to the rotation number of turns of its forward and backward rotating cylinder.This measuring method, owing to being wound around increase or the minimizing of the rope thickness on rotating cylinder face, rotating cylinder counting diameter can be wound around because of rope the change of thickness, produce larger error, thereby its level measuring precision is lower and make to count water level.Its fatal weakness is in the waters of current urgency, normally to work, and need to assist well logging in collection point construction, and a bite is assisted 300,000 yuan of the minimum needs of well logging construction cost, and channel migration well logging is useless often.And " differential level sensor " can not normally work in the waters of containing silt, " ultrasonic water level sensor " has relatively high expectations to working environment.The most of hydrometric stations of China are all built the poor place of natural conditions, the in use problem of ubiquity stability and poor reliability in.
Utility model content
(1) technical matters that will solve
The technical problems to be solved in the utility model is, provides applied widely, and construction cost is low, the remote monitoring automatic water level measurement device that measuring accuracy is high.
(2) technical scheme
A kind of remote monitoring automatic water level measurement device, it is characterized in that, comprise microprocessor, hollow pillar canal, some horizontal probe electrodes, several water levels touch electrode, some positive wires, some cathode conductors, water level recognizer, described microprocessor is sealed in hollow posts tube wall, some described horizontal probe electrodes and several water levels touch electrode and are arranged in hollow pillar canal center cavity, and along the axial equidistant arrangement of hollow pillar canal, each water level touches electrode horizontal probe electrode corresponding thereto and is in same level, some horizontal probe electrodes of described equidistant arrangement and some water levels touch electrode and are divided into some sections, the horizontal probe electrode of each section and water level touch number of electrodes and equate, the water level of same section touches electrode and is connected to side by side on cathode conductor, and the horizontal probe electrode of each section is divided into same group by its identical ordinal number in section, the horizontal probe of same group is connected on the positive wire of same ordinal number side by side, described water level recognizer is electrically connected with some positive wires, described some positive wires and some cathode conductors and microprocessor I/O interface are connected, by water level recognizer by electro-induction water level signal input microprocessor, by microprocessor computing, and convert electro-induction water level signal to communication data signal, on described microprocessor, be provided with communication data extension line and Switching Power Supply line, described communication data extension line is connected with remote supervisory and control(ling) equipment.
The technological thought of technique scheme is, utilize glassware for drinking water to have conduction property, using water as conducting medium, in the time that water level arrives a certain counting liquid level, the horizontal probe electrode and the water level shake-up electrode that are in same level liquid level are switched on, be that positive wire and cathode conductor have formed electric loop, and the horizontal probe electrode and the water level shake-up electrode that are which counting liquid level by the identification of water level recognizer are switched on, and this SEA LEVEL VARIATION signal is input to microprocessor by microprocessor I/O interface carries out computing, and convert this electro-induction signal to digital signal by microprocessor, be input to remote supervisory and control(ling) equipment by the communication data extension line on microprocessor again, show water level numerical value and SEA LEVEL VARIATION curve by remote supervisory and control(ling) equipment.Make staff can see very intuitively the SEA LEVEL VARIATION situation of a certain water-level observation point.
(3) beneficial effect
Compared with prior art, because the utility model utilizes the electric conductivity of water, water is realized and is in the horizontal probe electrode of same level liquid level and conducting or the disconnection that water level touches electrode as conducting medium, and carry out computing by the identification of water level recognizer and microprocessor, and convert this electro-induction signal to digital signal, then be input to remote supervisory and control(ling) equipment demonstration water level numerical value and SEA LEVEL VARIATION curve by the communication data extension line on microprocessor.Therefore have level measuring precision high, error is little, be swift in response, and intuitive display, and also applied widely, the technique effect that construction cost is low.
As technique scheme supplement and perfect, the utility model also has following feature:
Described hollow pillar canal, is to be made up of inner and outer tubes, forms a closure tube wall chamber between the outer wall of inner tube and the inwall of outer tube, and described microprocessor and positive and negative electrode wire are arranged in tube wall chamber.This structural design, can make device processing and fabricating of the present utility model convenient.
On the tube wall of described hollow pillar canal, be provided with limbers.Limbers is set, and is mainly to make the hollow pillar canal center cavity water surface and tested river face all locate at any time same level, prevents that the interior water surface of hollow pillar canal and tested river face from existing the discrepancy in elevation.
The described horizontal probe number of electrodes of every section is arranged on 5-20 root, and every section of water level touches that the quantity of electrode is corresponding is also set to 5-20.
Some described horizontal probe electrodes are along the axial equidistant arrangement of hollow pillar canal, and the distance between its every adjacent two horizontal probe electrodes is a lowest water level measuring unit.
Described minimum measuring unit is set to 1cm.
The two ends of described hollow pillar canal are respectively arranged with the connecting interface of communication data extension line and Switching Power Supply line on detachable syndeton and microprocessor.
Described detachable syndeton is set to outer nut syndeton.
Described detachable syndeton is set to clamping hoop type connected structure.
Accompanying drawing explanation
Fig. 1 is the axial cross-sectional schematic of the utility model remote monitoring automatic water level measurement device.
Fig. 2 is the configuration's connection diagram in the utility model remote monitoring automatic water level measurement device.
Fig. 3 is the utility model remote monitoring automatic water level measurement device block scheme.
Shown in figure: 1, outer tube, 2, inner tube, 3, tube wall chamber, 4, center cavity, 5, horizontal probe electrode, 6, water level touches electrode, and 7, positive wire, 8, cathode conductor, 9, water level recognizer, 10, microprocessor, 11, I/O interface, 12, communication data extension line, 13, limbers.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, a kind of remote monitoring automatic water level measurement device, this device is mainly by comprising microprocessor 10, and hollow pillar canal, some horizontal probe electrodes 5, several water levels shake-up electrodes 6, some positive wires 7, some cathode conductors 8, water level recognizers 9 form.Described hollow pillar canal is to be made up of inner tube 2 and outer tube 1, forms a closure tube wall chamber 3 between the outer wall of inner tube 2 and the inwall of outer tube 1, and described microprocessor 10 and positive and negative electrode wire 7,8 are arranged in tube wall chamber 3.Some described horizontal probe electrodes 5 are arranged in hollow pillar canal center cavity 4, and along the axial equidistant arrangement of hollow pillar canal, what is called is equidistant is to arrange according to measuring the minimum measuring unit needing, be that distance between adjacent two water level probe electrodes 5 is minimum measuring unit, can arrange with millimeter or 0.5cm or 1cm, the minimum measuring unit of the present embodiment is set to 1cm, described several water levels shake-up electrodes 6 are arranged on the center cavity 4 of hollow pillar canal, each water level touches electrode 6 horizontal probe electrode 5 corresponding thereto and is in same level, and some horizontal probe electrodes 5 put in order and are divided into A by it, B, C, D.......N section, horizontal probe electrode 5 quantity of every section equate, can divide one section into by 5 or 10 or 15 or 20 horizontal probe electrodes 5, the present embodiment divides one section into by 5 horizontal probe electrodes 5, see Fig. 2, the horizontal probe electrode 5 of each section is divided into same group by its identical ordinal number, i.e. A1, B1, C1, D1......N1 is divided into same group, A2, B2, C2, D2......N2 is divided into same group, A3, B3, C3, D3......N3 is divided into same group, and the like.The horizontal probe electrode 5 of same group is connected on the positive wire 7 of same ordinal number side by side, and water level recognizer 9 is electrically connected with the positive wire of each group, as shown in Figure 2.Described some water levels touch electrodes 6 and are in same horizontal plane position by itself and horizontal probe 5 and are divided into A, B, C, D.......N section, the quantity of every section of water level shake-up electrode 6 equates with every section of horizontal probe 5 quantity, can be by 5, 10, 15, 20 water levels touch electrode 6 and divide one section into, the present embodiment touches electrode 6 by 5 water levels and divides one section into, the water level of same section touches electrode 6 and is connected to side by side on same cathode conductor 8, there is A section cathode conductor, B section cathode conductor ... N section cathode conductor, described some positive wires 7 and some cathode conductors 8 are connected with microprocessor I/O11 interface, identify by water level recognizer 9, by electro-induction water level signal input microprocessor 10, by microprocessor 10 computings, and convert electro-induction water level signal to communication data signal.On described microprocessor 10, be provided with communication data extension line 12 and Switching Power Supply line, described communication data extension line 12 is connected with remote supervisory and control(ling) equipment, as shown in Figure 3.On the tube wall of described hollow pillar canal, be provided with limbers 13.
Described water level recognizer 9 is a kind of devices that can change current potential that are mainly made up of elements such as conventional IC comparer, diode, triggers.
The two ends of described hollow pillar canal are respectively arranged with the connecting interface of communication data extension line and Switching Power Supply line on detachable syndeton and microprocessor.
Described detachable syndeton is set to outer nut syndeton or clamping hoop type connected structure.Be mainly that it is processed with certain difficulty because a hollow pillar canal is oversize if syndeton is set, and transportation is also inconvenient.Therefore, adopt the connected mode of many hollow pillar canals, to be suitable for the needs of measurement different depth in different riverbeds.
Installation and application: the lower end of the hollow pillar canal that has assembled each measurement components and parts is fixed on to riverbed, in firm banking, be provided with the water stream channel communicating with hollow pillar canal center cavity, make river can enter smoothly hollow pillar canal center cavity, the setting of the limbers on water stream channel and hollow pillar canal tube wall is exactly that water level in order to make hollow pillar canal center cavity is consistent with riverbed water level at any time, can not have the discrepancy in elevation.Then according to the needs of measuring, many hollow pillar canals are connected, then by communication data extension line and Switching Power Supply line access peripherals.Also can adopt suspension type to install, the hollow pillar canal that is about to have assembled each measurement components and parts is arranged on cantilever.This mode of installing and using, is more suitable for interim urgent need and measures the needs of water level.Thereby show out the utlity model has applied widely, the advantage that construction cost is low.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. a remote monitoring automatic water level measurement device, it is characterized in that, comprise microprocessor (10), hollow pillar canal, some horizontal probe electrodes (5), several water levels touch electrode (6), some positive wires (7), some cathode conductors (8), water level recognizer (9), described microprocessor (10) is sealed in hollow posts tube wall, described some horizontal probe electrodes (5) and several water levels touch electrode (6) and are arranged in hollow pillar canal center cavity (4), and along the axial equidistant arrangement of hollow pillar canal, each water level touches electrode (6) horizontal probe electrode (5) corresponding thereto and is in same level, the some horizontal probe electrodes (5) of described equidistant arrangement and some water levels touch electrode (6) and are divided into some sections, the horizontal probe electrode (5) of each section and water level touch electrode (6) quantity and equate, the water level of same section touches electrode (6) and is connected to side by side on cathode conductor (8), and the horizontal probe electrode (5) of each section is divided into same group by its identical ordinal number in section, the horizontal probe of same group is connected on the positive wire (7) of same ordinal number side by side, described water level recognizer (9) is electrically connected with some positive wires (7), described some positive wires (7) and some cathode conductors (8) are connected with microprocessor (10) I/O interface (11), on described microprocessor (10), be provided with communication data extension line (12) and Switching Power Supply line, described communication data extension line (12) is connected with remote supervisory and control(ling) equipment.
2. a kind of remote monitoring automatic water level measurement device as claimed in claim 1, it is characterized in that, described hollow pillar canal, to be formed by inner tube (2) and outer tube (1), between the inwall of the outer wall of inner tube (2) and outer tube (1), form a closure tube wall chamber (3), described microprocessor (10) and positive and negative electrode wire (7,8) are arranged in tube wall chamber.
3. a kind of remote monitoring automatic water level measurement device as claimed in claim 1, is characterized in that, is provided with limbers (13) on the tube wall of described hollow pillar canal.
4. a kind of remote monitoring automatic water level measurement device as claimed in claim 1, it is characterized in that, described horizontal probe electrode (5) quantity of every section is set to 5-20 root, and every section of water level touches that the quantity of electrode (6) is corresponding is also set to 5-20.
5. a kind of remote monitoring automatic water level measurement device as claimed in claim 1, it is characterized in that, described some horizontal probe electrodes (5) are along the axial equidistant arrangement of hollow pillar canal, and the distance between its every adjacent two horizontal probe electrodes is a lowest water level measuring unit.
6. a kind of remote monitoring automatic water level measurement device as claimed in claim 5, is characterized in that, described minimum measuring unit is set to 1cm.
7. a kind of remote monitoring automatic water level measurement device as claimed in claim 1, is characterized in that, the two ends of described hollow pillar canal are respectively arranged with the connecting interface of communication data extension line and Switching Power Supply line on detachable syndeton and microprocessor.
8. a kind of remote monitoring automatic water level measurement device as claimed in claim 7, is characterized in that, described detachable syndeton is set to outer nut syndeton.
9. a kind of remote monitoring automatic water level measurement device as claimed in claim 7, is characterized in that, described detachable syndeton is set to clamping hoop type connected structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320680794.1U CN203688027U (en) | 2013-10-30 | 2013-10-30 | Remote-monitored automatic water level measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320680794.1U CN203688027U (en) | 2013-10-30 | 2013-10-30 | Remote-monitored automatic water level measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN203688027U true CN203688027U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320680794.1U Expired - Fee Related CN203688027U (en) | 2013-10-30 | 2013-10-30 | Remote-monitored automatic water level measuring device |
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| CN (1) | CN203688027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557902A (en) * | 2013-10-30 | 2014-02-05 | 肖英 | Remote-monitoring water level automatic measuring device |
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2013
- 2013-10-30 CN CN201320680794.1U patent/CN203688027U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557902A (en) * | 2013-10-30 | 2014-02-05 | 肖英 | Remote-monitoring water level automatic measuring device |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20140702 Termination date: 20161030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |