CN106841556A - Water quality parameter on-line monitoring system based on Arduino - Google Patents
Water quality parameter on-line monitoring system based on Arduino Download PDFInfo
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- CN106841556A CN106841556A CN201710092462.4A CN201710092462A CN106841556A CN 106841556 A CN106841556 A CN 106841556A CN 201710092462 A CN201710092462 A CN 201710092462A CN 106841556 A CN106841556 A CN 106841556A
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- G—PHYSICS
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- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- G—PHYSICS
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- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
The invention discloses the water quality parameter on-line monitoring system based on Arduino, including data acquisition node, aggregation node, monitering buoy, remote database server, environmental monitoring center.The master board of data acquisition node and aggregation node is based on the electronics Prototyping Platform Arduino for increasing income, it is the microprocessor of core to use ATmega2560, and collection, storage, treatment and forwarding to water quality environment data and monitoring location information are completed by certain customization.The present invention is for the purpose of realizing online real-time dynamic monitoring, water quality environment data are gathered by lifting water quality instrument in real time, can solve the problems, such as that current water quality environment monitoring technology and method are only built upon unicast water quality environment data and sampling analysis, while water quality instrument service life can be extended.
Description
Technical field
The present invention is related to embedded technology, wireless sensor network and wireless communication field on water quality environment monitoring,
Particularly a kind of water quality parameter on-line monitoring system based on Arduino.
Background technology
Automatically monitoring is with online automatic analytical instrument as core, with Modern Sensor Technology, automatically to water quality environment
The special display instrument of e measurement technology, Computer Applied Technology and correlation.Compared with routine sampling is analyzed, water quality environment is supervised automatically
The online automatic analytical instrument surveyed has many good qualities, but still suffers from more problem at present：(1) automation degree of equipment is low, prison
The parameter of survey is few, poor real；(2) water quality instrument is easily covered, it is necessary to fixed for a long time in monitored water body by aquatic organism
Phase clears up, and wastes time and energy；(3) the networking degree of monitoring system is not high, be adapted to the ability of adverse circumstances；(4) system group network
Technology is single, is difficult to realize remote data transfer；(5) environmental data method is obtained single, it is difficult to tackle emergency situations.
Wireless sensor network (WSN) is the network being made up of using wireless Ad Hoc mode substantial amounts of sensor node,
The features such as its network coverage is wide, flexible, data transfer is reliable makes it be suitable for monitoring on a large scale.Therefore, for water quality ring
Border is severe, high humidity, the problem of difficult wiring, with newest wireless sensor network technology, combining global positioning system
(GPS) and embedded technology, develop one kind can automatic lifting water quality instrument according to demand, and can low-power consumption, Multi-parameter Data Acquisition water
The wireless automatic monitoring system of matter environmental data is with a wide range of applications and market prospects.
The content of the invention
The invention provides the water quality parameter on-line monitoring system based on Arduino, system includes that being responsible for environmental data adopts
The software systems that the hardware system of collection and responsible environmental data show and analyze.Hardware system is based on world-leading electronics of increasing income
Platform Arduino is designed, including data acquisition node and aggregation node.Acquisition node is responsible for gathering water quality environment parameter,
And the data to gathering are processed and are sent to aggregation node after being encapsulated；Aggregation node receives the data of acquisition node transmission,
And database server of the data forwarding after encapsulation to remote environment-monitoring center will be converged.Software system deployment is supervised in environment
On measured center server, it is responsible for parsing data in real time, store, show, inquire about and analyzing.
Wherein, the data acquisition node is further included：It is floating that monitering buoy, solar panels and battery are placed on monitoring
Put on, for being powered to master control borad, multi-parameter water quality instrument and water quality instrument lifting motor.Master control borad, water quality instrument liter are placed in floating body
Drop motor.
Wherein, the master board of the acquisition node and aggregation node be all use based on Arduino e-platforms with
ATmage2560 is the master control borad of core, and the master board of acquisition node is mainly equipped with four functional modules：ZigBee module,
SD card memory module, GPS module and water quality instrument module；The master control borad of aggregation node is mainly equipped with four functional modules：
ZigBee module, SD card memory module, GPRS module and GPS module.
Wherein, that the ZigBee module is the XBee Pro S2 for strengthening communication distance, and it is connected with circuit board, is used
Radio communication in wireless sensor network；Multi-parameter water quality instrument, is connected to holding wire one end, and the holding wire is described in
Buoy, its other end connection sensor terminal, the sensor terminal is connected by A/D modular converters with the circuit board, will
The signal that the multi-parameter water quality instrument is collected is sent to the circuit board；Water quality instrument lifting motor, is connected to motor driving plate,
The motor driving plate connects the circuit board；Anchor, is fixed on the buoy by cable, and is extended to outside the buoy.
Wherein, the buoy central axis is provided with through hole, and the floating body is tightly connected with the through hole, in the through hole
Wall is provided with internal rope ear, and wire clamp is connected by shackle and the internal rope ear, ZigBee, GPS and GPRS holding wire from
Drawn on master control borad and be fixed in the wire clamp, the wire clamp lower end is provided with hawser interface, and the hawser is connect by the hawser
Mouth is fixed on wire clamp, and the water quality instrument lifting motor is arranged on buoy medial surface.
Wherein, the data acquisition node includes 6 multi-parameter water quality instrument probes, respectively temperature, depth, salinity, molten
Solution oxygen, chlorophyll, turbidity probe tip.
Wherein, the data that wireless sensor network intermediate node will be received are forwarded after being packaged and encoding, and converge section
During point is decoded after receiving and is transferred data to the database at collection center.
Water quality parameter on-line monitoring system based on Arduino comprises the following steps：
1) by the data acquisition node on monitering buoy per every other hour to the environmental data of tested point in water quality environment
Be acquired, aggregation node can remote management collecting work, aggregation node broadcast data acquisition, acquisition node is received to be adopted
Collection order carries out data acquisition；
2) the water quality environment data that data acquisition node will be collected are sent to aggregation node through intermediate node hop-by-hop；
3) aggregation node in wireless sensor network carries out the overall situation to the data from data acquisition node for receiving
Fusion after database server in remote monitoring center is sent to by GPRS, and locate the monitoring that reason Surveillance center is transmitted
Task order；
4) environmental monitoring carrys out remote control wireless sensor network centrally through to aggregation node transmission Detection task order
The time interval of interior joint collection, can at any time obtain the environmental data in monitored area, and data transfer time delay does not surpass
2 minutes are spent, while environmental monitoring center can dynamically show in real time to the water quality environment data of the storage in database server
Show and inquire about.
In sum, the water quality parameter on-line monitoring system based on Arduino of the present invention can be completed to water quality ring
Border comprehensive monitoring, the monitoring method that it is used can make timely counter-measure to the change of water quality environment.
Beneficial effects of the present invention：
1st, sensor is designed using lift, reduces soak time of the sensor in water so that the corrosion of sensor
Speed is substantially reduced, and extends the service life of sensor.
2nd, communicated wirelessly with ZigBee technology between wireless sensor node, wireless single-hop communication distance is reachable
1.6Km, covers broader waters, while data use wireless network transmissions, eliminates wiring, convenient to install and deployment.
3rd, the equipment of wireless sensor network node all uses low power dissipation design, solar energy and storage battery power supply, environmental protection
It is economical.
4th, the data of whole monitoring system integrated use sensor collection, environmental monitoring of so not only increasing water quality from
Dynamicization level, it is often more important that the precision and real-time of environmental monitoring data of increasing water quality.
Brief description of the drawings
Fig. 1 is based on the water quality parameter on-line monitoring system Organization Chart of Arduino
The schematic diagram of Fig. 2 data acquisition nodes and aggregation node
Specific embodiment
The present invention is the application system that a kind of hardware and software is combined, and hardware is mainly used to the core of acquisition system needs
The water quality environment data of various sensor senses in data, including multi-parameter water quality instrument, are also exactly using satellite and GPS chip
The positional information of the monitoring point for obtaining, these information are sent in internet by wireless sensor network and cordless communication network
Database server.
In water quality parameter on-line monitoring system based on Arduino of the invention, data are as needed in water to be monitored
A number of monitering buoy is at intervals placed in the environment of matter to gather the water quality parameter in the region.
If Fig. 1 is the Organization Chart of whole system, acquisition node gathers water quality ring by the multi-parameter water quality instrument for itself connecting
Water quality instrument is fallen into and carries out data acquisition under water by environment information, water quality instrument lifting motor when gathered data is needed, after the completion of collection
During water quality instrument climbed away into water again, the sensor of gathered data include temperature sensor, depth transducer, salinity sensor,
Dissolved oxygen sensor, turbidity transducer, chlorophyll sensor.The positional information of itself is obtained by GPS module, each collection section
The environmental information and positional information that point will be collected are sent to aggregation node by meromixis.Aggregation node is again to a period of time
The environmental data and positional information of the interior all acquisition node collections in the region carry out global fusion, are then sent by GPRS module
To database server.Environmental monitoring center is shown in real time to the data in database server.
Water quality environment data transmission network is to take wireless sensor network, mobile radio networks and internet.Adopt
The Wireless transceiver of gathered data is realized with communication technologys such as ZigBee, GPRS.I.e.：Acquisition node uses wireless sensor network
Communication mode, the data of the multi-parameter water quality instrument collection of acquisition node send data to convergence by the wireless sensor network
Node；Communication between aggregation node and remote server data storehouse uses mobile radio networks, completes each monitoring node
Data be sent to data center from marine acquisition node；Communication between remote server data storehouse and client is using interconnection
Net, user can obtain related monitoring information by internet.
Such as Fig. 2, the schematic diagram of data acquisition node of the invention and aggregation node, data acquisition node includes five lists
Unit：Water quality instrument elevating control unit, data acquisition unit, data processing unit, data transmission unit and data storage cell.
The collection signal control water quality instrument lifting that water quality instrument elevating control unit reception processing unit CPU sends, data acquisition unit will
The data for collecting are transmitted to the CPU of data processing unit, and the data that the CPU of data processing unit will be received are while be stored in internal memory
In, while data are stored in into memory so that data are sent into aggregation node, data by ZigBee module in transmission unit
Be stored in the data that the CPU of processing unit is received in SD card by memory cell.When wireless sensor network link breaks down,
Data processing unit is again by the data read-out in SD card, then is sent to aggregation node by ZigBee module.Aggregation node will connect
The data being subject to by GPRS module by after processing unit fusion, database server being sent to by data.
Aggregation node has the function of the multiple data acquisition nodes of management simultaneously, when data server needs the water at certain moment
Matter environmental information, it will be said the word to aggregation node, and the order of gathered data is just transmitted to data acquisition node by aggregation node.
Claims (5)
1. the water quality parameter on-line monitoring system of Arduino is based on, it is characterised in that：
The wireless sensor network for monitoring water quality environment can in real time be adopted by aggregation node transmission acquisition to acquisition node
The water quality parameter of environment, is then sent to aggregation node by way of wireless routing in monitor set region；Aggregation node is received
After the data that acquisition node is transmitted, by GPRS teletransmissions to monitoring center；Monitoring center is receiving aggregation node biography
After the defeated data for coming, parsed and stored into the database server of monitoring center.
2. the water quality parameter on-line monitoring system based on Arduino according to claim 1, it is characterised in that described to adopt
Collection node and aggregation node mainly include monitering buoy, and solar panels and battery are placed on monitering buoy, for master control
Plate, multi-parameter water quality instrument and water quality instrument lifting motor are powered, and master control borad is placed in floating body.The acquisition node and aggregation node are adopted
Master board is the master board with ATmage2560 as core microprocessors based on Arduino e-platforms；Collection section
The master board of point is mainly equipped with four functional modules：ZigBee module, SD card memory module, GPS module and water quality instrument mould
Block；The master board of aggregation node is mainly equipped with four functional modules：ZigBee module, SD card memory module, GPRS module
And GPS module.
3. the water quality parameter on-line monitoring system based on Arduino according to claim 1, described acquisition node energy root
According to collection demand, control water quality instrument lifting motor to lift water quality instrument by controlled motor driving plate, can so make water quality instrument
Service life extension.
4. the water quality parameter on-line monitoring system based on Arduino according to claim 1, it is characterised in that described
Water quality environment parameter includes temperature, depth, salinity, dissolved oxygen, chlorophyll, turbidity.
5. the water quality parameter on-line monitoring system based on Arduino according to claim 1, it is characterised in that described
Aggregation node manages the collecting work of data, time interval broadcast data acquisition of the aggregation node to initialize, collection section
Point carries out data acquisition after receiving acquisition.Described monitoring center can remotely send commands to aggregation node and carry out remote control
The acquisition interval time of acquisition node.
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| CN201710092462.4A CN106841556A (en) | 2017-02-19 | 2017-02-19 | Water quality parameter on-line monitoring system based on Arduino |
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| CN201710092462.4A CN106841556A (en) | 2017-02-19 | 2017-02-19 | Water quality parameter on-line monitoring system based on Arduino |
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Cited By (8)
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| CN108254519A (en) * | 2018-01-02 | 2018-07-06 | 上海海洋大学 | The protective device of underwater sensor |
| CN108918806A (en) * | 2018-07-11 | 2018-11-30 | 海南大学 | A kind of underwater environment monitoring system based on ROV |
| CN110244014A (en) * | 2019-07-15 | 2019-09-17 | 石家庄铁路职业技术学院 | Water quality testing meter based on open source hardware |
| CN111006724A (en) * | 2019-12-30 | 2020-04-14 | 南京市仪器仪表工业供销有限公司 | Water quality online sampling, monitoring and analyzing method and system |
| CN111289557A (en) * | 2020-02-27 | 2020-06-16 | 鞍钢矿业***有限公司 | Arduino-based method and system for measuring crystallization point of ammonium nitrate solution |
| CN111480053A (en) * | 2017-11-08 | 2020-07-31 | 恩德莱斯和豪瑟尔欧洲两合公司 | System and method for spatially resolved determination of at least one physical or chemical process variable |
| CN111757287A (en) * | 2020-06-19 | 2020-10-09 | 合肥学院 | Water quality monitoring system based on Internet of things |
| CN111866786A (en) * | 2020-07-09 | 2020-10-30 | 中国地质科学院地质力学研究所 | Monitoring system and method for karst pipeline flow |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111480053A (en) * | 2017-11-08 | 2020-07-31 | 恩德莱斯和豪瑟尔欧洲两合公司 | System and method for spatially resolved determination of at least one physical or chemical process variable |
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| CN108254519A (en) * | 2018-01-02 | 2018-07-06 | 上海海洋大学 | The protective device of underwater sensor |
| CN108918806A (en) * | 2018-07-11 | 2018-11-30 | 海南大学 | A kind of underwater environment monitoring system based on ROV |
| CN110244014A (en) * | 2019-07-15 | 2019-09-17 | 石家庄铁路职业技术学院 | Water quality testing meter based on open source hardware |
| CN111006724A (en) * | 2019-12-30 | 2020-04-14 | 南京市仪器仪表工业供销有限公司 | Water quality online sampling, monitoring and analyzing method and system |
| CN111289557A (en) * | 2020-02-27 | 2020-06-16 | 鞍钢矿业***有限公司 | Arduino-based method and system for measuring crystallization point of ammonium nitrate solution |
| CN111757287A (en) * | 2020-06-19 | 2020-10-09 | 合肥学院 | Water quality monitoring system based on Internet of things |
| CN111866786A (en) * | 2020-07-09 | 2020-10-30 | 中国地质科学院地质力学研究所 | Monitoring system and method for karst pipeline flow |
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Application publication date: 20170613 |
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