CN207649682U - Water quality on-line monitoring device - Google Patents
Water quality on-line monitoring device Download PDFInfo
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- CN207649682U CN207649682U CN201820046709.9U CN201820046709U CN207649682U CN 207649682 U CN207649682 U CN 207649682U CN 201820046709 U CN201820046709 U CN 201820046709U CN 207649682 U CN207649682 U CN 207649682U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000012806 monitoring device Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000003750 conditioning effect Effects 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000013500 data storage Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims abstract description 3
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 230000001737 promoting effect Effects 0.000 description 1
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- 230000004083 survival effect Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Arrangements For Transmission Of Measured Signals (AREA)
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Abstract
The utility model discloses a kind of water quality on-line monitoring devices,Including data acquisition module,Data transmission module,Data store and process module and data disaply moudle,Sensor is provided on data acquisition module,Sensor includes temperature sensor and pH value sensor,Data transmission module includes wireless transmission and wire transmission,It is provided with MCU in data storage and processing module,Temperature sensor and pH value sensor are connect by signal conditioning circuit with radio transmitter respectively,The wireless receiver to match with radio transmitter is provided on MCU,Radio transmitter is wirelessly connected by wireless receiver and MCU,Display is provided on data disaply moudle,MCU utilizes conducting wire and display wired connection by USB serial ports thereon,There are two types of display patterns for setting on display,One is CS display patterns,Another kind is BS display patterns,MCU is connect by the ports I/O thereon with alarm mechanism.The utility model is easy to use, high certainty of measurement.
Description
Technical field：
The utility model is related to a kind of water monitoring devices, more particularly to a kind of water quality on-line monitoring device.
Background technology：
With the raising of living standard and industrial technology, more and more house refuses and industrial refuse are produced, these
House refuse and industrial refuse constitute great threat to environment for human survival, reinforce comprehensively to water pollution emission behaviour
Monitoring, protection and improve water resource environment, reinforce water environment online auto monitoring started become China's socio-economic development
In a very urgent job.
Utility model content：
Technical problem to be solved in the utility model is：Overcome the deficiencies of the prior art and provide a kind of suitable base's water
The water quality on-line monitoring device that literary unit uses.
The utility model is for the technical solution adopted for solving the technical problem：
A kind of water quality on-line monitoring device, including data acquisition module, data transmission module, data store and process module
With data disaply moudle, sensor is provided on the data acquisition module, the sensor includes temperature sensor and pH value
Sensor, the data transmission module include wireless transmission and wire transmission, are provided in the data storage and processing module
MCU, the temperature sensor and the pH value sensor are connect by signal conditioning circuit with radio transmitter respectively, described
The wireless receiver to match with the radio transmitter is provided on MCU, the radio transmitter passes through the wireless receiving
Device is wirelessly connected with the MCU, and display is provided on the data disaply moudle, and the MCU passes through USB serial ports profits thereon
With conducting wire and the display wired connection, there are two types of display patterns for setting on the display, and one is CS display patterns, separately
One is BS display patterns, the MCU is connect by the ports I/O thereon with alarm mechanism, and the alarm mechanism includes two
Indicator light and a buzzer, two indicator lights are respectively yellow indicator lamp and red indicating light, yellow indicator lamp and the MCU
On temperature sensor module connection, red indicating light connect with the pH value sensor assembly on the MCU, buzzer with it is described
PH value sensor assembly and temperature sensor module on MCU are all connected with.
The MCU uses STM8 series monolithics, radio transmitter and wireless receiver to be all made of the chip of SX1278, institute
The sensor that temperature sensor uses model DS18B20 is stated, the pH value sensor is thunder magnetic E-201-C type PH combination electrodes
Sensor.
The signal conditioning circuit includes amplifying circuit and analog to digital conversion circuit, and amplifying circuit is amplified using three-level and capacitance-resistance
The mode of coupling is attached, and wherein three-level includes high input-impedance stage, filtering intergrade and stable output stage.
The wireless transmission is the LORA communications based on SX1278 chips, and number in real time is shown in the CS display patterns
According to historical data being shown in the BS display patterns, the data shown on the display are by seeking multiple data
Average value is come the final data result that obtains.
There are three types of audible frequencies, respectively low frequency, intermediate frequency and high frequency for setting on the buzzer, if only temperature sensor
Monitor water quality exception, then buzzer carries out low frequency alarm and carries out yellow indicator lamp instruction, if only pH value Sensor monitoring
To water quality exception, then buzzer progress intermediate frequency alarm and progress red indicating light instruction, if temperature sensor and pH value sensor
Monitor water quality exception, then buzzer carries out high frequency alarm and yellow indicator lamp and red indicating light are opened.
The positive beneficial effect of the utility model is：
1, the utility model by the temperature and pH value of water as water quality reference value, using data acquisition module as front-end control
Equipment, the transmission of data is carried out using technology of Internet of things and sensor technology, and sensor converts water quality temperature and pH value data
At electrical signal, signal amplification and processing are carried out by signal conditioning circuit, using MCU（STM8 series monolithics）Calculating
Processing, is transmitted to SX1278 radio transmitters, the processed temperature of SX1278 radio transmitter timing acquirings and pH value data later,
And wireless receiver is sent to by LORA networks after encapsulating collected water quality data by communication protocol；Wireless receiver will
The data of LORA networks acquisition are transmitted to monitoring center's computer by the USB serial communications of MCU, stored by computer,
Analysis, calculating and the inquiry and printing and display of report, use is very convenient, solves the water temperature and PH of moment monitoring water quality
Value problem.
2, the utility model solves the problems, such as that data wireless transmission, LoRa are by the application of Internet of Things LORA technologies
One kind in low-power consumption wan communication technology is that Semtech companies use and promote a kind of super remote based on spread spectrum
Range wireless transmission technology, be Semtech radio frequency parts generate a kind of unique modulation format, have low-power consumption, it is low at
This, high safety, it is remote the features such as, be suitble to base hydrology unit to use.
3, for the data processing in the utility model using the qualitative modeling for seeking multi-group data, this method is simple and practicable,
It is easily obtained the latest data of real time data, accuracy rate is high.
4, sensor selection DS18B20 digital temperature sensors and thunder magnetic E-201-C type pH compound electrics in the utility model
Pole pH value sensor；Temperature sensor DS18B20 measured value ranges are about -55 DEG C to+125 DEG C, and programming can be achieved 9 to 12
A/D conversion accuracies, thermometric resolution ratio is up to 0.0625 DEG C；Thunder magnetic E-201-C type pH combination electrode performances are stablized, impact resistant, ball
It is detachable to steep sheath, convenient for cleaning, the use of two sensors can make the measurement accuracy of the present apparatus be effectively guaranteed.
5, using the indicator light of two colors and the buzzer of different frequency can be sent out in the utility model, in only temperature
When spending Sensor monitoring to water quality exception, buzzer carries out low frequency alarm and carries out yellow indicator lamp instruction；It is passed in only pH value
When sensor monitors water quality exception, buzzer carries out intermediate frequency alarm and carries out red indicating light instruction；In temperature sensor and PH
When value sensor monitors water quality exception, buzzer carries out high frequency alarm and yellow indicator lamp and red indicating light are opened,
Such scheme can be when the present apparatus monitors that water quality is abnormal, the case where not knowing track data or requiring no knowledge about data
Under, it can simply and easily judge that exception occurs in which aspect, save the judgement time, prison can be reached at the first time
Scene is surveyed, makes specific processing scheme as the case may be.
6, the utility model is suitable for the monitoring water quality on line of temperate zone and subtropical zone river and lake water, applied widely, tool
There are good promotional value and social and economic benefit.
Description of the drawings：
Fig. 1 is the circuit connection diagram of the utility model water quality on-line monitoring device.
Specific implementation mode：
Below in conjunction with the accompanying drawings 1 and specific embodiment the utility model is further explained and explanation：
Embodiment：A kind of water quality on-line monitoring device, including data acquisition module, data transmission module, data storage and
Processing module and data disaply moudle are provided with sensor on data acquisition module, and sensor includes temperature sensor and pH value
Sensor, data transmission module include wireless transmission and wire transmission, and MCU, temperature are provided in data storage and processing module
Sensor and pH value sensor are connect by signal conditioning circuit with radio transmitter respectively, are provided with and are transmitted wirelessly on MCU
The wireless receiver that device matches, radio transmitter are wirelessly connected by wireless receiver and MCU, are arranged on data disaply moudle
There is a display, MCU is by USB serial ports thereon using conducting wire and display wired connection, and there are two types of displays for setting on display
Pattern, one is CS display patterns, another kind is BS display patterns, and MCU is connect by the ports I/O thereon with alarm mechanism,
Alarm mechanism includes two indicator lights and a buzzer, and two indicator lights are respectively yellow indicator lamp and red indicating light, Huang
Color indicator light is connect with the temperature sensor module on MCU, and red indicating light is connect with the pH value sensor assembly on MCU, bee
Ring device on MCU pH value sensor assembly and temperature sensor module be all connected with.
MCU uses STM8 series monolithics, radio transmitter and wireless receiver to be all made of the chip of SX1278, and temperature passes
It is thunder magnetic E-201-C type PH combination electrode sensors that sensor, which uses the sensor of model DS18B20, pH value sensor,.
Signal conditioning circuit includes amplifying circuit and analog to digital conversion circuit, and amplifying circuit is amplified using three-level and resistance-capacitance coupling
Mode be attached, wherein three-level include high input-impedance stage, filtering intergrade and stablize output stage.
Wireless transmission is the LORA communications based on SX1278 chips, real time data is shown in CS display patterns, BS is aobvious
Show and historical data is shown in pattern, the data shown on display are obtained most by seeking the average value of multiple data
Whole data result asks the average value of ten groups of data, real time data primary every update in ten seconds in the present embodiment.
There are three types of audible frequencies, respectively low frequency, intermediate frequency and high frequency for setting on buzzer, if only temperature sensor monitors
To water quality exception, then buzzer carries out low frequency alarm and carries out yellow indicator lamp instruction, if only pH value Sensor monitoring is to water
Matter is abnormal, then buzzer carries out intermediate frequency alarm and carries out red indicating light instruction, if temperature sensor and pH value sensor are supervised
Water quality exception is measured, then buzzer carries out high frequency alarm and yellow indicator lamp and red indicating light are opened.
In practical application, sensor is put into the water surface hereinafter, sensor is by collected water quality temperature and pH value data
It is converted to electrical signal, electrical simulations signal is amplified by denoising and analog-to-digital conversion by signal conditioning circuit, is adjusted to
The identifiable digital signal of computer, and adjusted electricity digital signal is transmitted to radio transmitter, radio transmitter will
The processed temperature of timing acquiring and pH value data, and led to by LORA after collected water quality data is encapsulated by communication protocol
Letter is sent to wireless receiver；The data that LORA networks acquire are transmitted to prison by wireless receiver by the USB serial communications of MCU
Measured center computer, is stored by computer, is analyzed, being calculated and the inquiry of report and printing and display, and only
When temperature sensor monitors are to water quality exception, buzzer carries out low frequency alarm and carries out yellow indicator lamp instruction；Only pH value passes
When sensor monitors water quality exception, buzzer carries out intermediate frequency alarm and carries out red indicating light instruction；Temperature sensor and pH value
When sensor monitors water quality exception, buzzer carries out high frequency alarm and yellow indicator lamp and red indicating light are opened.
The above is only the preferred embodiments of the utility model, is not made in any form to the utility model
Limitation, it is made by the above technical examples according to the technical essence of the present invention it is any it is simple modification, equivalent variations with
Modification, still falls in the protection domain of technical solutions of the utility model.
Claims (5)
1. a kind of water quality on-line monitoring device, including data acquisition module, data transmission module, data storage and processing module with
Data disaply moudle, it is characterized in that：Sensor is provided on the data acquisition module, the sensor includes temperature sensor
With pH value sensor, the data transmission module includes wireless transmission and wire transmission, and the data store and process in module
It is provided with MCU, the temperature sensor and the pH value sensor are connect by signal conditioning circuit with radio transmitter respectively,
The wireless receiver to match with the radio transmitter is provided on the MCU, the radio transmitter passes through described wireless
Receiver is wirelessly connected with the MCU, and display is provided on the data disaply moudle, and the MCU is gone here and there by USB thereon
Mouth utilizes conducting wire and the display wired connection, is arranged on the display there are two types of display pattern, one is CS display moulds
Formula, another kind are BS display patterns, and the MCU is connect by the ports I/O thereon with alarm mechanism, and the alarm mechanism includes
Two indicator lights and a buzzer, two indicator lights are respectively yellow indicator lamp and red indicating light, yellow indicator lamp and institute
The temperature sensor module connection on MCU is stated, red indicating light is connect with the pH value sensor assembly on the MCU, buzzer
With on the MCU pH value sensor assembly and temperature sensor module be all connected with.
2. water quality on-line monitoring device according to claim 1, it is characterized in that：The MCU uses STM8 series monolithics,
Radio transmitter and wireless receiver are all made of the chip of SX1278, and the temperature sensor uses the biography of model DS18B20
Sensor, the pH value sensor are thunder magnetic E-201-C type PH combination electrode sensors.
3. water quality on-line monitoring device according to claim 1, it is characterized in that：The signal conditioning circuit includes amplification electricity
Road and analog to digital conversion circuit, amplifying circuit are attached by the way of three-level amplification and resistance-capacitance coupling, and wherein three-level includes height
Input-impedance stage, filtering intergrade and stable output stage.
4. water quality on-line monitoring device according to claim 1, it is characterized in that：The wireless transmission is based on SX1278 core
The LORA of piece is communicated, and real time data is shown in the CS display patterns, history number is shown in the BS display patterns
According to.
5. water quality on-line monitoring device according to claim 1, it is characterized in that：There are three types of sounding for setting on the buzzer
Frequency, respectively low frequency, intermediate frequency and high frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820046709.9U CN207649682U (en) | 2018-01-11 | 2018-01-11 | Water quality on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820046709.9U CN207649682U (en) | 2018-01-11 | 2018-01-11 | Water quality on-line monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207649682U true CN207649682U (en) | 2018-07-24 |
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ID=62876786
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820046709.9U Expired - Fee Related CN207649682U (en) | 2018-01-11 | 2018-01-11 | Water quality on-line monitoring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN207649682U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109816938A (en) * | 2019-01-31 | 2019-05-28 | 上海天好电子商务股份有限公司 | Water quality abnormal data monitor and alarm system and method based on unordered tree |
| CN112880748A (en) * | 2021-03-16 | 2021-06-01 | 海南科技职业大学 | Water environment monitoring device based on Internet of things |
-
2018
- 2018-01-11 CN CN201820046709.9U patent/CN207649682U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109816938A (en) * | 2019-01-31 | 2019-05-28 | 上海天好电子商务股份有限公司 | Water quality abnormal data monitor and alarm system and method based on unordered tree |
| CN112880748A (en) * | 2021-03-16 | 2021-06-01 | 海南科技职业大学 | Water environment monitoring device based on Internet of things |
| CN112880748B (en) * | 2021-03-16 | 2023-12-26 | 海南科技职业大学 | Water environment monitoring device based on Internet of things |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |