CN105954483A - Multi-parameter water quality monitoring system - Google Patents
Multi-parameter water quality monitoring system Download PDFInfo
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- CN105954483A CN105954483A CN201610272356.XA CN201610272356A CN105954483A CN 105954483 A CN105954483 A CN 105954483A CN 201610272356 A CN201610272356 A CN 201610272356A CN 105954483 A CN105954483 A CN 105954483A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 83
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 22
- 239000001301 oxygen Substances 0.000 claims abstract description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000004458 analytical method Methods 0.000 claims abstract description 13
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000004575 stone Substances 0.000 claims description 13
- 238000000227 grinding Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000006870 function Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 9
- 230000004888 barrier function Effects 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 239000012088 reference solution Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100001234 toxic pollutant Toxicity 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1813—Specific cations in water, e.g. heavy metals
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The present invention discloses a multi-parameter water quality monitoring system, which comprises a detection terminal and a monitoring terminal connected with the detection terminal. The detection terminal comprises a heavy metal detection module, a pH value detection module, an ORP detection module, an electric conductivity detection module, a dissolved oxygen detection module, a temperature detection module, a microcontroller module, a data transmission module and a power supply module. The heavy metal detection module, the pH value detection module, the ORP detection module, the electric conductivity detection module, the dissolved oxygen detection module and the temperature detection module are connected with the microcontroller module, respectively. The data transmission module and the power supply module are respectively connected with the corresponding ports of the microcontroller module. The above system integrates multiple functions as a whole, and can detect various parameters by only one instrument. Therefore, the system is convenient in application. Meanwhile, measurement signals can be conveniently and uniformly led out and processed. Moreover, the solution or water precision analysis is improved. In addition, the cost performance of a sensor is greatly improved.
Description
Technical field
The present invention relates to a kind of multi-parameter water-quality sensor, particularly relate to a kind of multi-parameter water-quality monitoring system, belong to water
Quality detection field.
Background technology
Breeding water is owing to being affected by mankind's activity and other factors, and the material causing entry into water body has exceeded water
Body self-purification capacity, causes water quality deterioration, has influence on water body purposes.Main pollutant have: heavy metal contaminants, nonmetal
Inorganic toxic pollutant, toxic organic compound, oxygen consumption organic, acid, alkali pollution thing, these all can have a strong impact on sending out of aquaculture
Exhibition.In consideration of it, industry develops multiple-quality water detection equipment, but the comprehensive detection ability of this kind equipment is the most not enough, detection
Parameter
The most single, and data be unfavorable for transmit.
In commercial production or environmental conservation, the detection to solution parameter or water quality is by substantially wanting of Industry Control
Ask.Generally solution or the detection of water quality and analysis are related to multiple parameters such as temperature, pH value and electrical conductivity.Current is similar
Sensor, is mostly simple function, in the occasion needing multiparameter to detect, it is generally required to be respectively provided with different sensors.This
Kind arrange and not only to make that measurement facility is loaded down with trivial details, be not easy to parameter signal is uniformly processed, and due to each sensor mounting location
Difference, can cause the error comprehensively analyzed solution or water quality, then be that single the too increasing of sensor function uses and be manufactured into
This.
Further, since pH glass electrode is in testing, reference buffer solution needs to be permeated to detected solution by salt bridge,
The most inevitably cause following problem: one is that the chlorine ion concentration in reference solution is being changed stepwise, cause measurement knot
The slow drift of fruit.In the measurement occasion the highest for pH required precision, the carrying out to electrode is regular is needed to verify, this
Sample is the most bothersome, and is unfavorable for measuring continuously very much；Two is when the pressure of reference solution is less than the pressure of solution to be measured, can produce
Raw solution to be measured, by the salt bridge inverse osmosis to reference solution, so can cause metering misalignment, even cause sensor failure；
Three losses being as reference solution, make certainty of measurement not reach requirement, in turn result in sensor and scrap, and service life is short.
Summary of the invention
The technical problem to be solved is that the deficiency for background technology provides a kind of multi-parameter water-quality monitoring
System.
The present invention solves above-mentioned technical problem by the following technical solutions
A kind of multi-parameter water-quality monitoring system, comprises detection terminal and connected monitor terminal, described detection terminal bag
Containing heavy metal analysis module, PH detection module, ORP detection module, electrical conductivity detection module, dissolved oxygen detection module, temperature inspection
Survey module, micro controller module, data transmission module and power module；Described heavy metal analysis module, PH detection module, ORP
Detection module, electrical conductivity detection module, dissolved oxygen detection module and temperature detecting module are connected with micro controller module respectively, institute
State data transmission module and power module is connected on the corresponding port of micro controller module；Described monitor terminal comprises control
Device module processed and respectively connected display module, data memory module, clock module；
Described dissolved oxygen detection module comprises outlet cable, outlet cable protection set, sensor main body, sensor electrode core, mill
Stone, push-rod electric machine, protective cover, connection sheet, one end of described sensor main body is connected with outlet cable, described sensor main body
The other end is connected with sensor electrode core, and described grinding stone is arranged on the periphery of sensor electrode core, and described grinding stone is by push rod electricity
Machine connects sensor main body, and described grinding stone is connected with protective cover also by connecting sheet, and described protective cover is set in sensor electrode
Outside core, the protection of described outlet cable is set on outside outlet cable.
As the further preferred scheme of the present invention a kind of multi-parameter water-quality monitoring system, described micro controller module uses
AVR series monolithic.
As the further preferred scheme of the present invention a kind of multi-parameter water-quality monitoring system, described ORP detection module uses
Chip model is the ORP analyzer of ORP-412.
As the further preferred scheme of the present invention a kind of multi-parameter water-quality monitoring system, described PH detection module uses core
Sheet model is the PH analyzer of pH170.
As the further preferred scheme of the present invention a kind of multi-parameter water-quality monitoring system, described clock module chip-shaped
Number it is DS1302.
The present invention uses above technical scheme compared with prior art, has following technical effect that
1, the present invention collects multi-functional and is detected on one, and an instrument can detect many kinds of parameters, and application is convenient, and two is to be convenient for measuring letter
Number unified extraction process, three is the analysis precision that improve solution or water quality, the most also substantially increases the sexual valence of sensor
Ratio；
2, the present invention is additionally provided with clock module and data memory module, by data memory module real-time storage micro controller module
Send detection instruction every detection parameter of water quality treatment, store the time by clock module real time record, be effectively prevented from
The loss of data brought because of sensor fault.
Accompanying drawing explanation
Fig. 1 is the structured flowchart that the present invention detects terminal；
Fig. 2 is dissolved oxygen detection module structure chart of the present invention.
In figure, label is specific as follows: 1-outlet cable, 2-sensor main body, 3-sensor electrode core, 4-anode, and 5-is cloudy
Pole, 6-oxygen permeation membrane, 7-grinding stone, 8-push-rod electric machine, 9-protective cover, 10-connects sheet, 11-outlet cable protection set.
Detailed description of the invention
Below in conjunction with the accompanying drawings technical scheme is described in further detail:
A kind of multi-parameter water-quality monitoring system, comprises detection terminal and connected monitor terminal, as it is shown in figure 1, described
Detection terminal comprises heavy metal analysis module, PH detection module, ORP detection module, electrical conductivity detection module, dissolved oxygen detection mould
Block, temperature detecting module, micro controller module, data transmission module and power module；Described heavy metal analysis module, PH detect
Module, ORP detection module, electrical conductivity detection module, dissolved oxygen detection module and temperature detecting module respectively with microcontroller mould
Block connects, and described data transmission module and power module are connected on the corresponding port of micro controller module；Described monitoring
Terminal comprises controller module and difference connected display module, data memory module, clock module.
As in figure 2 it is shown, the concrete structure of dissolved oxygen detection module: it comprises outlet cable 1, outlet cable protects set 11,
Sensor main body 2, sensor electrode core 3, grinding stone 7, push-rod electric machine 8, protective cover 9, connection sheet 10, described sensor main body 2
One end is connected with outlet cable 1, and the other end of described sensor main body 2 is connected with sensor electrode core 3, and described grinding stone 7 is arranged
In the periphery of sensor electrode core 3, described grinding stone 7 connects sensor main body 2 by push-rod electric machine 8, and described grinding stone 7 is also by even
Contact pin 10 is connected with protective cover 9, and described protective cover 9 is set in outside sensor electrode core, protection set 11 setting of described outlet cable
Outside outlet cable 1, described sensor electrode core comprises anode 4 and negative electrode 5.Described outlet cable protection set uses anti-corrosion material
Constitute.It is provided with oxygen permeation membrane 6 outside described protective cover 9.Described protective cover 9 is arc-shaped, and uses anticorrosive to make.
Wherein, described PH detection module, for detecting the PH value of water quality；
Described ORP detection module, for detecting the oxidisability of water quality；
Described electrical conductivity detection module, for detecting hardenability and the salinity of water quality；
Described dissolved oxygen detection module, for detecting the content of the dissolved oxygen of water quality；
Described temperature detecting module, for detecting the temperature of water quality；
Described micro controller module, for sending detection instruction every detection parameter of water quality treatment；
Described display module, for every detection parameter of display water quality in real time；
Described data memory module, for storing every detection parameter of water quality；
Described clock module, detects the time for real time record；
Described power module, is used for providing working power needed for micro controller module.
Described heavy metal analysis module, PH detection module, ORP detection module, electrical conductivity detection module, dissolved oxygen detection mould
Block, temperature detecting module and micro controller module are provided with an analog-digital converter.Described heavy metal analysis module, PH detection module,
Collection data are passed through analog digital conversion by ORP detection module, electrical conductivity detection module, dissolved oxygen detection module, temperature detecting module
The every detection parameter gathering water quality can preferably be transmitted to micro controller module by device.
Described heavy metal analysis module comprises light source and photoelectric sensor, described light source and power module and connects, described light
Electric transducer is connected with micro controller module by analog-digital converter.Light source is irradiated on photoelectric sensor through water quality, light
Electric transducer produces analog electrical signal, and then is analyzed through the incoming micro controller module of analog-digital converter by the signal of telecommunication of generation
For the content of beary metal utilized in Different lightwave detection water quality；And then exist in data memory module real-time by display module
Display.
Described electrical conductivity detection module comprises the first conductance electrode, insulator and the second conductance electrode being sequentially connected with.Electricity
Conductance detection module is for detecting hardenability and the salinity of water；First conductance electrode and the second conductance electrode are inserted in water,
First conductance electrode and the second conductance electrode the signal detected through the incoming micro controller module of analog-digital converter, described micro-
The conductivity data analysis that controller module obtains after signal is transferred to data, calculates draws hardenability and the salinity of water quality；
And then exist in data memory module, it is then passed on display screen show.
In the present invention, 499ADO dissolved oxygen sensor is the current sensor that a kind of barrier film covers, and it is by negative electrode, sun
Electrode and electrolyte are constituted, and negative electrode is covered with one layer of barrier film allowing oxygen infiltration.During working sensor, fluid to be measured
In oxygen molecule diffuse in negative electrode by barrier film, oxygen molecule is reduced into hydroxyl by the polarizing voltage being applied in negative electrode
Ion, and then between yin, yang electrode, produce electric current, this electric current is detected by analytical tool, and it reaches negative electricity with oxygen molecule
The speed of pole is directly proportional, and is finally directly proportional to the concentration of dissolved oxygen in fluid to be measured.Due to the oxygen molecule diffusion by barrier film
Speed depends on the temperature of fluid to be measured, so, the response time of sensor must correct temperature shadow infiltrative to barrier film
Ring.Built-in Pt100 temperature probe in dissolved oxygen sensor, therefore, temperature can be revised by analyser automatically.
Wherein, described micro controller module employing AVR series monolithic, described ORP detection module employing chip model is
The ORP analyzer of ORP-412, the PH analyzer that described PH detection module uses chip model to be pH170, described clock module
Chip model is DS1302.
In sum, the present invention collects multi-functional and is detected on one, and an instrument can detect many kinds of parameters, and application is convenient, and two
Being that the unified extraction being convenient for measuring signal processes, three is the analysis precision that improve solution or water quality, the most also substantially increases
The cost performance of sensor；The present invention is additionally provided with clock module and data memory module, micro-by data memory module real-time storage
Controller module sends detection instruction every detection parameter of water quality treatment, stores the time by clock module real time record,
It is effectively prevented from the loss of data brought because of sensor fault.
It is understood that unless otherwise defined, all terms used herein (include technology art to those skilled in the art of the present technique
Language and scientific terminology) have with the those of ordinary skill in art of the present invention be commonly understood by identical meaning.Also should
Being understood by, those terms defined in such as general dictionary should be understood that the meaning having with the context of prior art
The meaning that justice is consistent, and unless defined as here, will not explain by idealization or the most formal implication.
Above example is only the technological thought that the present invention is described, it is impossible to limit protection scope of the present invention with this, every
The technological thought proposed according to the present invention, any change done on the basis of technical scheme, each fall within scope
Within.Above embodiments of the present invention are explained in detail, but the present invention is not limited to above-mentioned embodiment, in ability
In the ken that territory those of ordinary skill is possessed, it is also possible to make various change on the premise of or else departing from present inventive concept
Change.
Claims (5)
1. a multi-parameter water-quality monitoring system, it is characterised in that: comprise detection terminal and connected monitor terminal, institute
State detection terminal and comprise heavy metal analysis module, PH detection module, ORP detection module, electrical conductivity detection module, dissolved oxygen detection
Module, temperature detecting module, micro controller module, data transmission module and power module；Described heavy metal analysis module, PH examine
Survey module, ORP detection module, electrical conductivity detection module, dissolved oxygen detection module and temperature detecting module respectively with microcontroller
Module connects, and described data transmission module and power module are connected on the corresponding port of micro controller module；Described prison
Control terminal comprises controller module and difference connected display module, data memory module, clock module；
Described dissolved oxygen detection module comprises outlet cable, outlet cable protection set, sensor main body, sensor electrode core, mill
Stone, push-rod electric machine, protective cover, connection sheet, one end of described sensor main body is connected with outlet cable, described sensor main body
The other end is connected with sensor electrode core, and described grinding stone is arranged on the periphery of sensor electrode core, and described grinding stone is by push rod electricity
Machine connects sensor main body, and described grinding stone is connected with protective cover also by connecting sheet, and described protective cover is set in sensor electrode
Outside core, the protection of described outlet cable is set on outside outlet cable.
A kind of multi-parameter water-quality monitoring system the most according to claim 1, it is characterised in that: described micro controller module is adopted
Use AVR series monolithic.
A kind of multi-parameter water-quality monitoring system the most according to claim 1, it is characterised in that: described ORP detection module is adopted
With the ORP analyzer that chip model is ORP-412.
A kind of multi-parameter water-quality monitoring system the most according to claim 1, it is characterised in that: described PH detection module uses
Chip model is the PH analyzer of pH170.
A kind of multi-parameter water-quality monitoring system the most according to claim 1, it is characterised in that: the chip of described clock module
Model is DS1302.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272356.XA CN105954483A (en) | 2016-04-28 | 2016-04-28 | Multi-parameter water quality monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272356.XA CN105954483A (en) | 2016-04-28 | 2016-04-28 | Multi-parameter water quality monitoring system |
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| CN105954483A true CN105954483A (en) | 2016-09-21 |
Family
ID=56915837
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| CN201610272356.XA Pending CN105954483A (en) | 2016-04-28 | 2016-04-28 | Multi-parameter water quality monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324164A (en) * | 2018-09-30 | 2019-02-12 | 芜湖友仁机电工程有限公司 | Sewage detection sensor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29714322U1 (en) * | 1997-07-16 | 1997-12-11 | GfU Gesellschaft für Umweltmeßtechnik Ges.m.b.H., Strasshof | Water monitoring probe |
| CN101813688A (en) * | 2010-04-29 | 2010-08-25 | 扬州特安科技有限公司 | Multiparameter water quality analyzer |
| CN202421119U (en) * | 2012-01-10 | 2012-09-05 | 刘殿勇 | Sensor device matching with dissolved oxygen meter |
| CN203275362U (en) * | 2013-05-22 | 2013-11-06 | 北京中农宸熙科技有限公司 | Intelligent sensor of dissolved oxygen by polarographic method |
| CN203376309U (en) * | 2013-07-31 | 2014-01-01 | 厦门百谷生物工程有限公司 | Multi-parameter water quality detector |
| CN204359315U (en) * | 2015-01-16 | 2015-05-27 | 杭州腾海科技有限公司 | Hydrology INTEGRATED SIGHT platform |
| CN204666613U (en) * | 2014-12-04 | 2015-09-23 | 宁波中瑞生物科技有限公司 | A kind of water quality testing meter |
| CN204694673U (en) * | 2015-08-21 | 2015-10-07 | 吴世东 | A kind of dissolved oxygen sensor |
-
2016
- 2016-04-28 CN CN201610272356.XA patent/CN105954483A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29714322U1 (en) * | 1997-07-16 | 1997-12-11 | GfU Gesellschaft für Umweltmeßtechnik Ges.m.b.H., Strasshof | Water monitoring probe |
| CN101813688A (en) * | 2010-04-29 | 2010-08-25 | 扬州特安科技有限公司 | Multiparameter water quality analyzer |
| CN202421119U (en) * | 2012-01-10 | 2012-09-05 | 刘殿勇 | Sensor device matching with dissolved oxygen meter |
| CN203275362U (en) * | 2013-05-22 | 2013-11-06 | 北京中农宸熙科技有限公司 | Intelligent sensor of dissolved oxygen by polarographic method |
| CN203376309U (en) * | 2013-07-31 | 2014-01-01 | 厦门百谷生物工程有限公司 | Multi-parameter water quality detector |
| CN204666613U (en) * | 2014-12-04 | 2015-09-23 | 宁波中瑞生物科技有限公司 | A kind of water quality testing meter |
| CN204359315U (en) * | 2015-01-16 | 2015-05-27 | 杭州腾海科技有限公司 | Hydrology INTEGRATED SIGHT platform |
| CN204694673U (en) * | 2015-08-21 | 2015-10-07 | 吴世东 | A kind of dissolved oxygen sensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109324164A (en) * | 2018-09-30 | 2019-02-12 | 芜湖友仁机电工程有限公司 | Sewage detection sensor |
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