CN106645292A - Online water quality detection circuit, device and system - Google Patents
Online water quality detection circuit, device and system Download PDFInfo
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- CN106645292A CN106645292A CN201610973422.6A CN201610973422A CN106645292A CN 106645292 A CN106645292 A CN 106645292A CN 201610973422 A CN201610973422 A CN 201610973422A CN 106645292 A CN106645292 A CN 106645292A
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- tds
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
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Abstract
The invention provides an online water quality detection circuit. The online water quality detection circuit is characterized by comprising a power supply converter, and a microprocessor, a wireless transceiver, a TDS (Total Dissolved Solids) testing terminal and an RS232 serial port circuit connected with a service terminal, which are electrically connected with the power supply converter respectively, wherein the TDS testing terminal is used for sensing a TDS signal of water in a pipeline and outputting the TDS signal to the microprocessor; the microprocessor, which is used for carrying out calculation processing on the TDS signal, is used for controlling the RS232 serial port circuit to transmit a TDS value of water quality of the service terminal; and the wireless transceiver is used for wirelessly receiving or wirelessly transmitting a data signal and the wireless transceiver and the microprocessor are combined to carry out bidirectional transmission on data. A voltage signal value, which represents TDS quantity, of dynamic water in the pipeline is continuously collected in real time through the TDS testing terminal, and the voltage signal value is processed by the microprocessor to extract the TDS value of the obtained pipeline water; models of components are specifically selected and data acquisition, transmission and intelligent control are realized in one step; and the cost is reduced and the layout is optimized under the conditions that the acquisition precision and the response speed are ensured and the power consumption is reduced.
Description
Technical field
The invention belongs to water quality inspection technique field, and in particular to a kind of water quality on-line checking circuit and its detection means and
Detecting system.
Background technology
With industrial expansion, domestic drinking water matter receives very big impact, so that water purifier industry has very
Big development space, the use of current water purifier is needed by monitoring use time and being judged whether using discharge
Filter core is changed, but, due to the water quality difference of different regions, cause which very inaccurate, it is constantly in theory state.Mesh
It is front to have on the market using TDS water quality test pencils to detect water quality, but TDS test pens can only be used for testing Static Water, it is impossible to test
Dynamic Water, causes the user cannot the water quality condition currently quoted of real-time awareness.The present invention provides one kind based on this defect
Water quality on-line checking circuit and its detection means and detecting system, can in real time detect the water quality condition of Dynamic Water in pipeline.
The content of the invention
To solve above-mentioned technical problem, the invention provides a kind of water quality on-line checking circuit, real-time, continuous collection tube
The TDS values of Dynamic Water in road, also provide a kind of pipeline water quality on-line measuring device using the detection circuit, in real time, continuously examine
Survey, a kind of on-line detecting system using the detection means is also provided, realize the remote monitoring of detection data, facilitate user at any time
The water quality condition of drinking water is checked, so that when TDS is exceeded filter core can be changed in the very first time.
To reach above-mentioned purpose, technical scheme is as follows：A kind of water quality on-line checking circuit, it is characterised in that：
Survey including built-in power supply converter, the microprocessor being electrically connected with the power supply changeover device respectively, wireless transceiver, TDS
Examination terminal and the RS232 serial port circuits to be connected with service terminal, the TDS calibrating terminals are to water in sense pipeline
TDS signals, and by TDS signal outputs to microprocessor, it is described to the microprocessor control for carrying out calculating process to TDS signals
RS232 serial port circuits transmit the TDS values of water quality to service terminal, and the wireless transceiver is to wireless receiving or wireless
Data-signal is penetrated, and the transmitted in both directions of data is carried out with the microprocessor.
In a preferred embodiment of the present invention, model STM32 of the microprocessor is further included, the TDS is surveyed
The positive terminal and negative terminal of examination terminal are respectively connecting to the 32nd pin and the 33rd pin of microprocessor.
In a preferred embodiment of the present invention, further include that the RS232 serial port circuits include model MAX232
Serial port chip, MAX232 the 11st, the 12nd pin connect the 30th of the microprocessor the, the 31st pin respectively.
In a preferred embodiment of the present invention, further include that the built-in power converter includes model ASM1117
Voltage-stabilized power supply, and with the voltage-stabilized power supply peripheral circuit that matches of work.
To reach above-mentioned purpose, another technical scheme of the present invention is as follows：A kind of water quality on-line measuring device, its feature exists
In：Detection circuit including a connecting pipe and as described in any one of claim 1-4, offers two on the connecting pipe
Patchhole, the positive terminal and negative terminal of the ADS calibrating terminals stretch into connecting pipe from patchhole described in two respectively
Interior, the two ends of the connecting pipe connect respectively the delivery port of water inlet pipe and the water inlet of tap.
To reach above-mentioned purpose, another technical scheme of the present invention is as follows：A kind of water quality based on mobile Internet is online
Detecting system, it is characterised in that：Enter with the account management server including account management server and based on mobile Internet
The some mobile terminals and some on-line measuring devices as claimed in claim 5 of row communication connection.
In a preferred embodiment of the present invention, further include that the account management server is based on the high in the clouds of cloud service
Server.
In a preferred embodiment of the present invention, the mobile terminal is further included for mobile phone or panel computer.
The invention has the beneficial effects as follows:1st, a kind of water quality on-line checking circuit of the invention, by TDS calibrating terminal realities
When, in continuous collection pipeline the representative TDS amounts of Dynamic Water voltage signal values, microprocessor processed voltage signal values
To extract the TDS for obtaining pipeline water (content of material is dissolved in water) value, separately, specific type selecting is carried out to building block, realize number
Settle at one go according to collection, data transfer and Based Intelligent Control, guaranteeing acquisition precision, data transfer and response speed, and reduction
Accomplish reduces cost on the premise of power consumption, optimize layout.
2nd, a kind of water quality on-line measuring device of the invention, overall package is easy for installation, simple to operate, can in real time, even
The TDS values of water in the detection pipeline of continuous detection.
3rd, a kind of water quality on-line detecting system of the invention, by wireless transceiver, can realize mobile terminal with detection
Interconnected communication between device, mobile terminal can be facilitated user to check at any time and drunk with the detection data of remote monitoring detection means
The water quality condition of water, so that when TDS is exceeded filter core can be changed in the very first time.
4th, detection means and detecting system of the invention can also be used to detect and monitor in addition to domestic drinking water
Monitoring water quality, is worth with the fabulous market development.
Description of the drawings
Technical scheme in order to be illustrated more clearly that embodiment of the present invention technology, below will be in the description of embodiment technology
The required accompanying drawing for using is briefly described, it should be apparent that, drawings in the following description are only some realities of the present invention
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the circuit structure block diagram of first embodiment of the invention；
Fig. 2 is the structural representation of second embodiment of the invention；
Fig. 3 is the circuit structure block diagram of third embodiment of the invention.
Wherein：2-TDS calibrating terminals, 4- connecting pipes, 6- water inlet pipes, 8- taps, 10- control box.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment 1
As shown in figure 1, a kind of water quality on-line checking circuit is disclosed in the present embodiment, including built-in power supply converter,
The microprocessor that is electrically connected with the power supply changeover device respectively, wireless transceiver, TDS calibrating terminals 2 and to service eventually
The RS232 serial port circuits of end connection, the TDS calibrating terminals 2 to water in sense pipeline TDS signals, it is and TDS signals is defeated
Go out to microprocessor, the RS232 serial port circuits are controlled by water quality to the microprocessor U1 for carrying out calculating process to TDS signals
TDS values transmit to service terminal, the wireless transceiver to wireless receiving or wireless transmission data signal, and with it is described
Microprocessor U1 carries out the transmitted in both directions of data.
TDS calibrating terminals 2 in real time, continuously gather the TDS signals of water in pipeline, and microprocessor is based on waved filter algorithm
In real time, continuously TDS signal datas are processed, to capture the TDS values of current water quality, microprocessor U1 is grabbed in real time, continuously
The huge data for taking export and are stored in service terminal by RS232 serial port circuits, and in service terminal all of number can be checked
According to.Wireless transceiver is used to carry out wireless communication with the external world.
Specifically, model STM32 of the present invention preferably microprocessor, the positive terminal (+) of TDS calibrating terminals 2 and
Negative terminal (-) is respectively connecting to the 32nd pin and the 33rd pin of microprocessor U1, and the of microprocessor U1
32 pins connect and connect after the first sampling resistor R1 positive terminal (+), the 33rd pin connection of microprocessor UI
Polar terminals (-) are paid, the second sampling resistor R2, microprocessor are connected between positive terminal (+) and negative terminal (-) terminal
U1 can capture the signal on TDS calibrating terminals by the voltage change on two sampling resistors, obtain TDS signals, and base
TDS values are obtained after waved filter algorithm is processed TDS signals.
The RS232 serial port circuits include the serial port chip of model MAX232, and the 11st, the 12nd of serial port chip draws
Pin connects respectively the 30th of the microprocessor the, the 31st pin, and microprocessor can be with service eventually by serial port chip
End connection, by real-time, continuous processing huge TDS values on-line normalization and is stored on service terminal, checks for user.
The power supply changeover device includes the voltage-stabilized power supply of model ASM1117, and outer with what voltage-stabilized power supply work was matched
Enclose circuit, periphery match circuit includes commutation diode D, filter unit before the conversion that is made up of filter capacitor C1, C3, by filtering
Electric capacity C3, C4, C5, C6, C7, the conversion post filtering unit of filter inductance L compositions, the direct current of power supply changeover device conversion output 3.3V
Voltage-stabilized power supply, uses for microprocessor U1, serial port chip work.
Based on above-mentioned detection circuit, as long as TDS calibrating terminals 2 to be contacted the Dynamic Water in pipeline, circuit start is detected
The TDS values of water quality, detection range just can in real time, be continuously gathered afterwards：0～1999ppm (mg/l), resolution ratio：1ppm(mg/
L), certainty of measurement：± 2%F.S..
Embodiment two
As shown in Fig. 2 present embodiment discloses a kind of pipeline water quality on-line measuring device, including a connecting pipe 4 and upper
The detection circuit stated, offers two patchholes on the connecting pipe 4, the positive terminal of the ADS calibrating terminals 2 and negative
Polar terminals are stretched into connecting pipe 4 respectively from patchhole described in two, and the two ends of the connecting pipe 4 connect respectively water inlet pipe
The water inlet of delivery port and tap.Above-mentioned detection circuit overall package in a control box 10, two polar terminals from
Stretch out in control box 10.During installation, the two ends of connecting pipe 4 are threadedly coupled respectively with water inlet pipe and tap, control box 10
Two polar terminals are stretched into connecting pipe 4 respectively from patchhole.It is easy for installation, only need to start control box when using after installation
10 power switch, it is simple to operate, can in real time, continuously detect the TDS values of the water flowed out from tap.Certainly,
The detection means of the present invention can also be used to detect the water quality detection in addition to domestic drinking water.
Embodiment three
As shown in figure 3, present embodiment discloses a kind of water quality on-line detecting system based on mobile Internet, including account
Management server and some mobile terminals being communicatively coupled based on mobile Internet and the account management server and
Some above-mentioned on-line measuring devices.Account management server preferably sets up high in the clouds on the internet based on cloud service and takes
Business device, mobile terminal is, with installation by adhering platform, to be capable of the terminal of set up applications (App), preferred mobile phone or flat
Plate computer.
Based on above-mentioned on-line checking circuit, the wireless transceiver of on-line measuring device of the present invention can by a router
Communicated with being attached with internet.
Based on said structure, the present invention realizes that the process that the teleengineering support of detection data is checked is as follows：Mobile phone users
Download application program (App) and install, the authority that post-registration obtains access server is installed；Net after each on-line measuring device startup
Network connection server；User enters the Application Program Interface of mobile terminal, searches for the on-line measuring device being connected with server, uses
Family selects an on-line measuring device to be attached from interface, the on-line measuring device and mobile terminal of selection after successful connection
Between set up long-range connection, user operate the detection means that unlatching is attached thereto on interface of mobile terminal, and can by interface
With the detection data that real time inspection detection means is exported, the detection means-mobile terminal system based on the Internet transmission is set up with this
System, completes the remotely control of detection means and the teleengineering support of detection data, facilitates user to check the water quality shape of drinking water at any time
Condition, so that when TDS is exceeded filter core can be changed in the very first time.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (8)
1. a kind of water quality on-line checking circuit, it is characterised in that：Including built-in power supply converter, respectively with the Power convert
Microprocessor, wireless transceiver, TDS calibrating terminals and the RS232 serial port powers to be connected with service terminal that device is electrically connected
Road, the TDS calibrating terminals to water in sense pipeline TDS signals, and by TDS signal outputs to microprocessor, to right
TDS signals carry out calculating the microprocessor control RS232 serial port circuits of process and the TDS values of water quality are transmitted to service eventually
End, the wireless transceiver carries out data to wireless receiving or wireless transmission data signal with the microprocessor
Transmitted in both directions.
2. a kind of water quality on-line checking circuit according to claim 1, it is characterised in that：The model of the microprocessor
STM32, the positive terminal and negative terminal of the TDS calibrating terminals are respectively connecting to the 32nd pin of microprocessor
With the 33rd pin.
3. a kind of water quality on-line checking circuit according to claim 2, it is characterised in that：The RS232 serial port circuits bag
Include the serial port chip of model MAX232, MAX232 the 11st, the 12nd pin connect the 3rd of the microprocessor respectively
Tenth, the 31st pin.
4. a kind of water quality on-line checking circuit according to claim 1, it is characterised in that：The built-in power converter bag
Include the voltage-stabilized power supply of model ASM1117, and the peripheral circuit matched with voltage-stabilized power supply work.
5. a kind of water quality on-line measuring device, it is characterised in that：Including a connecting pipe and as described in any one of claim 1-4
Detection circuit, two patchholes, the positive terminal and negative polarity of the ADS calibrating terminals are offered on the connecting pipe
Terminal is stretched into connecting pipe respectively from patchhole described in two, and the two ends of the connecting pipe connect respectively the delivery port of water inlet pipe
With the water inlet of tap.
6. a kind of water quality on-line detecting system based on mobile Internet, it is characterised in that：Including account management server and base
Some mobile terminals being communicatively coupled in mobile Internet and the account management server and some such as rights will
Seek the on-line measuring device described in 5.
7. a kind of water quality on-line detecting system according to claim 6, it is characterised in that：
The account management server is based on the cloud server of cloud service.
8. a kind of water quality on-line detecting system according to claim 6, it is characterised in that：The mobile terminal be mobile phone or
Person's panel computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610973422.6A CN106645292A (en) | 2016-11-04 | 2016-11-04 | Online water quality detection circuit, device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610973422.6A CN106645292A (en) | 2016-11-04 | 2016-11-04 | Online water quality detection circuit, device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106645292A true CN106645292A (en) | 2017-05-10 |
Family
ID=58820801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610973422.6A Pending CN106645292A (en) | 2016-11-04 | 2016-11-04 | Online water quality detection circuit, device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106645292A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006955A (en) * | 2019-04-23 | 2019-07-12 | 广东省海洋工程装备技术研究所 | It is a kind of for detecting the detection device of sand content in oil-gas pipeline |
| CN111275330A (en) * | 2020-01-20 | 2020-06-12 | 深圳市纬图物联技术有限公司 | Filter element effect detection method and device, computer equipment and storage medium |
| CN112997905A (en) * | 2019-12-20 | 2021-06-22 | 毛金玉 | Pet water dispenser control method and pet water dispenser |
-
2016
- 2016-11-04 CN CN201610973422.6A patent/CN106645292A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006955A (en) * | 2019-04-23 | 2019-07-12 | 广东省海洋工程装备技术研究所 | It is a kind of for detecting the detection device of sand content in oil-gas pipeline |
| CN110006955B (en) * | 2019-04-23 | 2021-10-01 | 广东省海洋工程装备技术研究所 | Detection device for detecting sand content in oil and gas pipeline |
| CN112997905A (en) * | 2019-12-20 | 2021-06-22 | 毛金玉 | Pet water dispenser control method and pet water dispenser |
| CN111275330A (en) * | 2020-01-20 | 2020-06-12 | 深圳市纬图物联技术有限公司 | Filter element effect detection method and device, computer equipment and storage medium |
| CN111275330B (en) * | 2020-01-20 | 2023-05-02 | 深圳市纬图物联技术有限公司 | Filter element effect detection method and device, computer equipment and storage medium |
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Application publication date: 20170510 |