CN207180747U - A kind of multi-parameter water quality computer monitoring system - Google Patents
A kind of multi-parameter water quality computer monitoring system Download PDFInfo
- Publication number
- CN207180747U CN207180747U CN201720866136.XU CN201720866136U CN207180747U CN 207180747 U CN207180747 U CN 207180747U CN 201720866136 U CN201720866136 U CN 201720866136U CN 207180747 U CN207180747 U CN 207180747U
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- circuit
- water quality
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- microcontroller
- water
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Abstract
A kind of multi-parameter water quality computer monitoring system detects circuit by microcontroller, temperature sensor, pH sensor, dissolved oxygen, water turbidity detects circuit, electrical conductivity detects circuit, signal processing circuit, sound light alarming circuit, serial communication modular and PC and formed.The analog signal of each sensor and detection circuit is amplified, filtered and carried out analog-to-digital conversion by signal processing circuit.Microcontroller gathers each sensor by signal processing circuit and detects the signal of circuit, signal is sent into PC by serial communication modular to be shown, microcontroller receives the control signal of PC, and send process signal to sound light alarming circuit, and water quality abnormal conditions are alarmed.The utility model is easy to use, and cost is relatively low, can detect many kinds of parameters in water quality quickly, in real time, can carry out Realtime Alerts extremely to water quality, have effect well to the safety of people's daily water consumption and domestic water.
Description
Technical field
A kind of automatic detection device is the utility model is related to, specially intelligentized multi-parameter water quality computer monitoring system
System.
Background technology
With the high speed development of social economy, urbanization, the acceleration of process of industrialization, cause city domestic sewage and industry
Waste water is largely discharged into rivers, lake and reservoir, causes the serious pollution of surface water and groundwater, increasingly prominent the problem of water pollution
Go out, the daily water consumption and domestic water of people all suffer from serious threat and challenge.The parameter of reaction Water quality has a lot,
Such as water temperature, pH, turbidity, dissolved oxygen, electrical conductivity, and water quality detection method is taken by the water sample fetched from earth's surface for a long time
To laboratory, each parameter of water quality is individually determined using conventional instrument, this water quality detection mode is in the presence of time-consuming, equipment is thrown
Money is big, not many shortcomings such as Portable belt, complex operation, and the auxiliary equipment relied on is more and testing expense height etc., is not suitable for popularization
Use.
Utility model content
The purpose of this utility model is to provide a kind of multi-parameter water quality computer monitoring system.The device has quick, real
When detect many kinds of parameters in water quality, the functions such as Realtime Alerts can be carried out extremely to water quality.
Sensed the utility model proposes multi-parameter water quality computer monitoring system by microcontroller, temperature sensor, pH value
Device, dissolved oxygen detection circuit, water turbidity detection circuit, electrical conductivity detection circuit, signal processing circuit, sound light alarming circuit,
The analog signal of each sensor and detection circuit is amplified, filtered by serial communication modular and PC composition, signal processing circuit
Ripple and progress analog-to-digital conversion, microcontroller gather each sensor by signal processing circuit and detect the signal of circuit, will believe
Number being sent to PC by serial communication modular is shown, microcontroller receives the control signal of PC, and by process signal
Sound light alarming circuit is sent, water quality abnormal conditions are alarmed.
Microprocessor control dissolved oxygen detection circuit gives dissolved oxygen electrode hyper polarization voltage, and oxygen is expanded by breathable films
Dissipate, negative electrode release electronics, anode receives electronics, and electrode produces the electric current directly proportional to the concentration of water oxygen.Interelectrode electricity
Microcontroller is sent after flowing through signal processing circuit amplification, filtering and analog-to-digital conversion, water oxygen is completed after microcontroller demarcation processing
The detection of gas concentration.
The infrared transmitting tube of microprocessor control water turbidity detection circuit emits beam, and is passed through water body, while
The photosensitive resistance measurement transmitted light intensity of same direction.Magnitude of voltage in photo resistance changes with water turbidity.Photo resistance
On magnitude of voltage amplify by signal processing circuit, filter and analog-to-digital conversion after send microcontroller, after microcontroller demarcation processing
Complete the detection of water turbidity.
Microprocessor control electrical conductivity detects circuit and applies voltage to two electrodes in tested water quality are put into, and then detects two
Interelectrode electric current, the electrical conductivity in tested water quality, and the real-time water temperature read according to temperature sensor are detected using voltammetry,
Temperature-compensating is carried out to the electrical conductivity being tested in water quality using backoff algorithm.
Microcontroller communicates the signals such as real-time collecting temperature, pH, turbidity, dissolved oxygen, electrical conductivity mould by wireless serial
Block is sent to microcontroller.If collection water quality signal exceeds reference range, microcontroller braking sound light alarming circuit in real time
Alarmed.
Described serial communication modular uses the serial communication modular DTD433M of wireless connection.
The utility model is easy to use, and cost is relatively low, can detect many kinds of parameters in water quality quickly, in real time, can be to water
Matter carries out Realtime Alerts extremely, to the safety of people's daily water consumption and domestic water with effect well, has good answer
Use prospect.
Brief description of the drawings
Fig. 1 is system structure diagram of the present utility model.
Embodiment
As shown in Figure 1：Multi-parameter water quality computer monitoring system is by microcontroller 1, temperature sensor 2, pH value sensor
3rd, dissolved oxygen detection circuit 4, water turbidity detection circuit 5, electrical conductivity detection circuit 6, signal processing circuit 7, sound and light alarm electricity
Road 8, serial communication modular 9 and PC 10 form, and signal processing circuit 7 carries out the analog signal of each sensor and detection circuit
Amplification, filtering and progress analog-to-digital conversion, microcontroller 1 gather each sensor by signal processing circuit and detect the letter of circuit
Number, signal is sent to PC 10 by serial communication modular 9 and shown, microcontroller 1 receives the control signal of PC 10,
And send process signal to sound light alarming circuit 8, water quality abnormal conditions are alarmed.
Microcontroller 1 controls dissolved oxygen detection circuit 4 to give dissolved oxygen electrode hyper polarization voltage, and oxygen is expanded by breathable films
Dissipate, negative electrode release electronics, anode receives electronics, and electrode produces the electric current directly proportional to the concentration of water oxygen.Interelectrode electricity
Microcontroller 1 is sent after flowing through signal processing circuit amplification, filtering and analog-to-digital conversion, is completed after the demarcation of microcontroller 1 processing in water
The detection of oxygen concentration.
Microcontroller 1 controls the infrared transmitting tube of water turbidity detection circuit 5 to emit beam, and is passed through water body, simultaneously
In same direction with photosensitive resistance measurement transmitted light intensity.Magnitude of voltage in photo resistance changes with water turbidity.Photosensitive electricity
Magnitude of voltage in resistance amplifies by signal processing circuit 7, filter and analog-to-digital conversion after send microcontroller 1, at the demarcation of microcontroller 1
The detection of water turbidity is completed after reason.
The electrical conductivity that microcontroller 1 controls detects circuit 6 and applies voltage to two electrodes in tested water quality are put into, and then detects
Two interelectrode electric currents, the electrical conductivity in tested water quality, and the Real-time Water read according to temperature sensor 2 are detected using voltammetry
Temperature, temperature-compensating is carried out to the electrical conductivity being tested in water quality using backoff algorithm.
Microcontroller 1 communicates the signals such as real-time collecting temperature, pH, turbidity, dissolved oxygen, electrical conductivity mould by wireless serial
Block DTD433M is sent to microcontroller 1.If collection water quality signal exceeds reference range in real time, microcontroller 1 brakes acousto-optic
Warning circuit 8 is alarmed.
Claims (2)
- A kind of 1. multi-parameter water quality computer monitoring system, it is characterised in that：By microcontroller, temperature sensor, pH value sensing Device, dissolved oxygen detection circuit, water turbidity detection circuit, electrical conductivity detection circuit, signal processing circuit, sound light alarming circuit, The analog signal of each sensor and detection circuit is amplified, filtered by serial communication modular and PC composition, signal processing circuit Ripple and progress analog-to-digital conversion, microcontroller gather each sensor by signal processing circuit and detect the signal of circuit, will believe Number being sent to PC by serial communication modular is shown, microcontroller receives the control signal of PC, and by process signal Sound light alarming circuit is sent, water quality abnormal conditions are alarmed.
- 2. multi-parameter water quality computer monitoring system according to claim 1, it is characterised in that:Serial communication modular uses The serial communication modular DTD433M of wireless connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720866136.XU CN207180747U (en) | 2017-07-18 | 2017-07-18 | A kind of multi-parameter water quality computer monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720866136.XU CN207180747U (en) | 2017-07-18 | 2017-07-18 | A kind of multi-parameter water quality computer monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207180747U true CN207180747U (en) | 2018-04-03 |
Family
ID=61736129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720866136.XU Expired - Fee Related CN207180747U (en) | 2017-07-18 | 2017-07-18 | A kind of multi-parameter water quality computer monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207180747U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658237A (en) * | 2019-10-25 | 2020-01-07 | 南宁学院 | Automatic milk conductivity detection system |
| CN111398542A (en) * | 2020-04-03 | 2020-07-10 | 长沙军民先进技术研究有限公司 | Wireless acquisition node and method based on water body environment monitoring |
| CN112014434A (en) * | 2020-07-29 | 2020-12-01 | 桂林优利特医疗电子有限公司 | Water quality real-time detection method and detection device for biochemical immunoassay analyzer |
-
2017
- 2017-07-18 CN CN201720866136.XU patent/CN207180747U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658237A (en) * | 2019-10-25 | 2020-01-07 | 南宁学院 | Automatic milk conductivity detection system |
| CN111398542A (en) * | 2020-04-03 | 2020-07-10 | 长沙军民先进技术研究有限公司 | Wireless acquisition node and method based on water body environment monitoring |
| CN112014434A (en) * | 2020-07-29 | 2020-12-01 | 桂林优利特医疗电子有限公司 | Water quality real-time detection method and detection device for biochemical immunoassay analyzer |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20190718 |
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| CF01 | Termination of patent right due to non-payment of annual fee |