CN104407590A - Wireless sensor network-based monitoring system and method of pollution control equipment - Google Patents
Wireless sensor network-based monitoring system and method of pollution control equipment Download PDFInfo
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- CN104407590A CN104407590A CN201410704378.XA CN201410704378A CN104407590A CN 104407590 A CN104407590 A CN 104407590A CN 201410704378 A CN201410704378 A CN 201410704378A CN 104407590 A CN104407590 A CN 104407590A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 230000000694 effects Effects 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 8
- 241000894006 Bacteria Species 0.000 claims description 6
- 230000006872 improvement Effects 0.000 claims description 6
- 230000036284 oxygen consumption Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 238000007405 data analysis Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract 2
- 238000012805 post-processing Methods 0.000 abstract 1
- 238000007781 pre-processing Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
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- 238000007689 inspection Methods 0.000 description 1
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- 230000008447 perception Effects 0.000 description 1
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- 238000011069 regeneration method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
- G05B19/4186—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication by protocol, e.g. MAP, TOP
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention provides a wireless sensor network-based monitoring system and method of pollution control equipment. The wireless sensor network-based monitoring system is composed of a PC (personal computer), a coordinator, wireless sensor nodes, electric energy meters and a plurality of water quality parameter detection sensors. The electric energy meters are connected to the pollution control equipment. The water quality parameter detection sensors are mounted at the front ends and rear ends of pollution control pipelines and used for detecting pre-processing water quality information and post-processing water quality information of the pollution control pipelines. The wireless sensor nodes include wireless sensor nodes A and a wireless sensor node B. The wireless sensor nodes A are used for monitoring electric energy meter information real time. The wireless sensor node B is monitoring water quality information real time. Data monitored by the nodes are sent to and analyzed by the coordinator and then compared with a preset electric energy meter value and a preset range value of pollution control effect, judging whether or not a fault occurs to the pollution control equipment, or whether or not the data of the pollution control area are false, and finally the coordinator sends the judging result to the PC.
Description
Technical field
The present invention relates to a kind of supervisory system and method thereof of the pollution treatment instrument based on wireless sensor network.
Technical background
Wireless sensor network, Wireless Sensor Networks, referred to as WSN, be current that receive much concern in the world, relate to the integrated hot research field, forward position of multidisciplinary height intersection, knowledge height.The progress of the technology such as sensor technology, MEMS (micro electro mechanical system), modern network and radio communication, has promoted the emergence and development of modern wireless sensor network.Wireless sensor network extends people's information obtaining ability, the physical message of objective world is linked together with transmission network, will provide the most directly for people in next generation network, the most effectively, the most real information.Wireless sensor network can obtain objective physical information, has very wide application prospect, can be applied to the fields such as military and national defense, industrial or agricultural control, city management, biologic medical, environment measuring, rescue and relief work, hazardous location Long-distance Control.Cause the great attention of many National Academy circle and industry member, be considered to have an immense impact on one of the technology of power to 21 century.
Wireless sensor network is exactly form by being deployed in cheap microsensor nodes a large amount of in monitored area, the network system of the self-organization of the multi-hop formed by communication, its objective is the information of perceived object in perception collaboratively, acquisition and processing network's coverage area, and send to observer.Sensor, perceptive object and observer constitute three key elements of wireless sensor network.
Water quality monitoring monitors and measures the kind of pollutant, the concentration of each pollutant and variation tendency in water body, the process of evaluating water quality situation.In addition, the mensuration of carrying out flow velocity and flow is sometimes needed.Along with the modern development of China, freshwater resources are more and more in short supply, this makes china natural resources water shortage problem day by day serious, water pollution problems causes again China to there is water quality lack of water, water quality situation is grasped in order to understand timely and effectively, China, from 20 century 70s, has progressively developed water quality on-line monitoring device, and establishes corresponding Water Automatic Monitoring System in practice.
Along with the fast development of economy, water pollutions situation is constantly aggravated, and makes wastewater treatment and regeneration industry receive unprecedented concern.Present washer is topmost have following several: hydro-extractor, sludge dewatering equipment, aerator, Microfilter, air floatation machine, ozone generator etc.Because these equipment power consumptions are comparatively large, some sewage treatment plant closes all or part of pollution treatment instrument, makes up false data and deals with inspection, reduce the electricity charge with this, obtains higher profit.Therefore design a kind of monitoring device to monitor the running status of pollution treatment instrument, power consumption and pollution treatment effect can be compared, more be conducive to pollution treatment and the expenses standard of specification sewage treatment industry.
Summary of the invention
The object of the invention is to prevent waste water control enterprise close part pollution treatment instrument, and make up false data, extract the situations such as the sewage disposal expense of great number, simultaneously whether the breaking down of monitoring equipment, and the supervisory system of a kind of pollution treatment instrument based on wireless sensor network provided and method thereof.
For achieving the above object, the present invention adopts following technical scheme:
A kind of supervisory system of the pollution treatment instrument based on wireless sensor network, it by PC, telegon, wireless sensor node, be connected to electric energy meter on pollution treatment instrument and some water quality parameter detecting sensors form, water quality parameter detecting sensor is arranged on pollution treatment pipeline front-end and back-end respectively, is used for detecting water quality information before and after treatment in pollution treatment pipeline;
Described wireless sensor node is divided into category-A wireless sensor node and category-B wireless sensor node, the information of category-A wireless sensor node Real-Time Monitoring electric energy meter, category-B wireless sensor node Real-Time Monitoring water quality information, and monitored data are sent to telegon by this two category node, the data that telegon analyzing and processing receives, compare with the electric energy tabular value preset and pollution treatment effect predetermined range value simultaneously, judge whether pollution treatment instrument breaks down or the situation of false data is made up in this pollution treatment region, and judged result is sent to PC by last telegon.
Described water quality parameter detecting sensor comprises COD sensor, BOD sensor, DO sensor, pH value sensor, anaerobion sensor, oxygen consumption bacterium sensor, turbidity sensor and level sensor, is used for detecting the ducted water quality information of pollution treatment.
Described wireless sensor node, comprises micro controller module, radio frequency unit and power supply unit, and described microcontroller is communicated mutually by SPI communication interface with radio frequency unit; Described microcontroller is also provided with DLL (dynamic link library), and power supply unit is supply module.
Described category-A wireless sensor node and the category-B wireless sensor node topological structure respectively and between telegon adopts hub-and-spoke network topology pattern, builds from organizing wireless sensor network.
The protocol stack of the wireless sensor network of group certainly of described structure follows IEEE802.15.4 standard, and the protocol format of network layer meets Zigbee standard.
Based on a monitoring method for the supervisory system of the pollution treatment instrument of wireless sensor network, the step of the method comprises:
Step 1: wireless sensor node is divided into category-A wireless sensor node and category-B wireless sensor node, category-A wireless sensor node is connected with the electric energy meter of each pollution treatment instrument, is used for obtaining electric energy meter numerical value; Category-B wireless sensor node is connected with each water quality parameter detecting sensor, the parameter value before being used for obtaining water quality improvement and after water quality improvement;
Step 2:A class wireless sensor node Real-Time Monitoring is connected to the electric energy meter information on pollution treatment instrument, category-B wireless sensor node Real-Time Monitoring water quality information, and monitored information is sent to telegon by this two category node;
Step 3: the data that telegon reception category-A wireless sensor node and category-B wireless sensor node are monitored, the data that telegon analyzing and processing receives, compare with the electric energy tabular value preset and pollution treatment effect predetermined range value simultaneously, judge whether pollution treatment instrument breaks down or the situation of false data is made up in this pollution treatment region, and judged result is sent to PC by last telegon.
Water quality parameter detecting sensor in described step 1 comprises COD sensor, BOD sensor, DO sensor, pH value sensor, anaerobion sensor, oxygen consumption bacterium sensor, turbidity sensor and level sensor, is used for detecting the ducted water quality information of pollution treatment.
The standard that telegon in described step 3 carries out data analysis judgement is:
If the reading of electric energy meter is not change in several times sense cycle, then pollution treatment instrument does not run or breaks down, and now category-A wireless sensor node sends fault order to telegon, more coordinated device is sent to PC;
If the power consumption of electric energy meter is less than preset value, and when pollution treatment effect exceeds predetermined range value, then false data is made up in this region, and now telegon sends alarm command to host computer.
Beneficial effect of the present invention is:
(1) dispose wireless sensor node monitoring power consumption information at pollution treatment instrument, can prevent relevant enterprise is the generation avoiding the great number electricity charge and the situations such as closing device, also for pollution treatment charge provides certain foundation while monitoring power consumption;
(2) while monitoring power consumption, also power consumption and pollution treatment effect can be carried out correlation analysis, the relevant departments such as Environmental Protection Agency can not only be convenient to and formulate pollution treatment standard and pollution treatment expenses standard, the pollution treatment can also carrying out being correlated with according to analysis result is studied, and proposes more efficient pollution treatment flow process and method;
(3) adopt the wireless sensor network of low-power consumption, in real time, fast, effectively know running status and the power information of pollution treatment instrument, be more conducive to the generation of Timeliness coverage pollution treatment instrument fault.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is wireless sensor node hardware structure diagram.
Embodiment
Lower mask body is described with reference to the accompanying drawings:
As shown in Figure 1, a kind of supervisory system of the pollution treatment instrument based on wireless sensor network, it by PC, telegon, wireless sensor node, be connected to electric energy meter on pollution treatment instrument and some water quality parameter detecting sensors form, water quality parameter detecting sensor is arranged on pollution treatment pipeline front-end and back-end respectively;
Described wireless sensor node is divided into category-A wireless sensor node and category-B wireless sensor node, and wherein, category-A wireless sensor node is connected with the electric energy meter of each pollution treatment instrument, obtains electric energy meter numerical value; Category-B wireless sensor node is connected with each water quality parameter detecting sensor, obtains the parameter value after administering with water quality before water quality is administered;
Category-A wireless sensor node Real-Time Monitoring is connected to the electric energy meter information on pollution treatment instrument, category-B wireless sensor node Real-Time Monitoring water quality information, and monitored information is wirelessly sent to telegon by this two category node, the data that telegon analyzing and processing receives, compare with the electric energy tabular value preset and pollution treatment effect predetermined range value simultaneously, judge whether pollution treatment instrument breaks down or the situation of false data is made up in this pollution treatment region, and judged result is sent to PC by last telegon.
Described water quality parameter detecting sensor comprises COD sensor, BOD sensor, DO sensor, pH value sensor, anaerobion sensor, oxygen consumption bacterium sensor, turbidity sensor and level sensor, is used for detecting the ducted water quality information of pollution treatment.
Described category-A wireless sensor node and the category-B wireless sensor node topological structure respectively and between telegon adopts hub-and-spoke network topology pattern, builds from organizing wireless sensor network.
The protocol stack of the wireless sensor network of group certainly of described structure follows IEEE802.15.4 standard, and the protocol format of network layer meets Zigbee standard.
As shown in Figure 2, wireless sensor node, comprises micro controller module, radio frequency unit and power supply unit, and described microcontroller is communicated mutually by SPI communication interface with radio frequency unit; Described microcontroller is also provided with DLL (dynamic link library), and power supply unit is supply module.
Radio frequency unit, by standard 4 line SPI interface, wherein, is respectively SCLK, SI, SO, CS, with microcontroller implementation data communication.Utilize SPI communication interface, the base register of radio frequency unit CC2500 can be accessed and control to microcontroller, sends various work order, and write sends data, reads and receive data etc., realize the network service between sensor node.
DLL (dynamic link library) the unit mainly conveniently artificial debugging of system and program.The design adopts jtag interface, can program is written in microcontroller by emulator, the running status of line program of going forward side by side debugging, procedures of observation, the BUG of search program.
Power supply unit is system power supply, and supply voltage is 3.3V.In hardware circuit, microcontroller uses the PIC24FJ64GA002 chip of PIC24 series.
The PIC24 Series of MCU adopting Microchip company of the U.S. to produce in wireless sensor node and CC2500 radio-frequency communication module, the radio-frequency communication module that wireless sensor node uses is low power consuming devices, its working frequency range is 2400.0MHz ~ 2483.5MHz, the highest emissive power being set to+1dBm, support the message transmission rate of 1.2kbps ~ 500kbps, operating voltage range: 1.8V ~ 3.6V, under standby mode, electric current is only 400nA.
The WSN network sensor node of a kind of low cost that the present invention utilizes wireless sensor network technology to design, low-power consumption, achieves data acquisition, communication and processing capacity.Within the system, sensor node adopts powered battery, has volume little, the features such as easy for installation and anti-damage ability is strong.
The step of the monitoring method of this supervisory system comprises:
Step 1: wireless sensor node is divided into category-A wireless sensor node and category-B wireless sensor node, category-A wireless sensor node is connected with the electric energy meter of each pollution treatment instrument, is used for obtaining electric energy meter numerical value; Category-B wireless sensor node is connected with each water quality parameter detecting sensor, the parameter value before being used for obtaining water quality improvement and after water quality improvement;
Step 2:A class wireless sensor node Real-Time Monitoring is connected to the electric energy meter information on pollution treatment instrument, category-B wireless sensor node Real-Time Monitoring water quality information, and monitored information is wirelessly sent to telegon by this two category node;
Step 3: the data that telegon reception category-A wireless sensor node and category-B wireless sensor node are monitored, the data that telegon analyzing and processing receives, compare with the electric energy tabular value preset and pollution treatment effect predetermined range value simultaneously, judge whether pollution treatment instrument breaks down or the situation of false data is made up in this pollution treatment region, and judged result is sent to PC by last telegon.
Water quality parameter detecting sensor in described step 1 comprises COD sensor, BOD sensor, DO sensor, pH value sensor, anaerobion sensor, oxygen consumption bacterium sensor, turbidity sensor and level sensor, is used for detecting the ducted water quality information of pollution treatment.
The standard that telegon in described step 3 carries out data analysis judgement is:
If the reading of electric energy meter is not change in several times sense cycle, then pollution treatment instrument does not run or breaks down, and now category-A wireless sensor node sends fault order to telegon, more coordinated device is sent to PC;
If the power consumption of electric energy meter is less than preset value, and when pollution treatment effect exceeds predetermined range value, then false data is made up in this region, and now telegon sends alarm command to host computer.
Claims (8)
1. the supervisory system based on the pollution treatment instrument of wireless sensor network, it is characterized in that, it by PC, telegon, wireless sensor node, be connected to electric energy meter on pollution treatment instrument and some water quality parameter detecting sensors form, water quality parameter detecting sensor is arranged on pollution treatment pipeline front-end and back-end respectively, is used for detecting water quality information before and after treatment in pollution treatment pipeline;
Described wireless sensor node is divided into category-A wireless sensor node and category-B wireless sensor node, the information of category-A wireless sensor node Real-Time Monitoring electric energy meter, category-B wireless sensor node Real-Time Monitoring water quality information, and monitored data are sent to telegon by this two category node, the data that telegon analyzing and processing receives, compare with the electric energy tabular value preset and pollution treatment effect predetermined range value simultaneously, judge whether pollution treatment instrument breaks down or the situation of false data is made up in this pollution treatment region, and judged result is sent to PC by last telegon.
2. the supervisory system of a kind of pollution treatment instrument based on wireless sensor network as claimed in claim 1, it is characterized in that, described water quality parameter detecting sensor comprises COD sensor, BOD sensor, DO sensor, pH value sensor, anaerobion sensor, oxygen consumption bacterium sensor, turbidity sensor and level sensor, is used for detecting the ducted water quality information of pollution treatment.
3. the supervisory system of a kind of pollution treatment instrument based on wireless sensor network as claimed in claim 1, it is characterized in that, described wireless sensor node, comprises micro controller module, radio frequency unit and power supply unit, and described microcontroller is communicated mutually by SPI communication interface with radio frequency unit; Described microcontroller is also provided with DLL (dynamic link library), and power supply unit is supply module.
4. the supervisory system of a kind of pollution treatment instrument based on wireless sensor network as claimed in claim 1, it is characterized in that, described category-A wireless sensor node and the category-B wireless sensor node topological structure respectively and between telegon adopts hub-and-spoke network topology pattern, builds from organizing wireless sensor network.
5. the supervisory system of a kind of pollution treatment instrument based on wireless sensor network as claimed in claim 1, it is characterized in that, the protocol stack of the wireless sensor network of group certainly of described structure follows IEEE802.15.4 standard, and the protocol format of network layer meets Zigbee standard.
6. based on a monitoring method for the supervisory system of the pollution treatment instrument of wireless sensor network, it is characterized in that, the step of the method comprises:
Step 1: wireless sensor node is divided into category-A wireless sensor node and category-B wireless sensor node, category-A wireless sensor node is connected with the electric energy meter of each pollution treatment instrument, is used for obtaining electric energy meter numerical value; Category-B wireless sensor node is connected with each water quality parameter detecting sensor, the parameter value before being used for obtaining water quality improvement and after water quality improvement;
Step 2:A class wireless sensor node Real-Time Monitoring is connected to the electric energy meter information on pollution treatment instrument, category-B wireless sensor node Real-Time Monitoring water quality information, and monitored information is sent to telegon by this two category node;
Step 3: the data that telegon reception category-A wireless sensor node and category-B wireless sensor node are monitored, the data that telegon analyzing and processing receives, compare with the electric energy tabular value preset and pollution treatment effect predetermined range value simultaneously, judge whether pollution treatment instrument breaks down or the situation of false data is made up in this pollution treatment region, and judged result is sent to PC by last telegon.
7. as claimed in claim 6 based on the monitoring method of the supervisory system of the pollution treatment instrument of wireless sensor network, it is characterized in that, water quality parameter detecting sensor in described step 1 comprises COD sensor, BOD sensor, DO sensor, pH value sensor, anaerobion sensor, oxygen consumption bacterium sensor, turbidity sensor and level sensor, is used for detecting the ducted water quality information of pollution treatment.
8., as claimed in claim 6 based on the monitoring method of the supervisory system of the pollution treatment instrument of wireless sensor network, it is characterized in that, the standard that the telegon in described step 3 carries out data analysis judgement is:
If the reading of electric energy meter is not change in several times sense cycle, then pollution treatment instrument does not run or breaks down, and now category-A wireless sensor node sends fault order to telegon, more coordinated device is sent to PC;
If the power consumption of electric energy meter is less than preset value, and when pollution treatment effect exceeds predetermined range value, then false data is made up in this region, and now telegon sends alarm command to host computer.
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| CN116866854A (en) * | 2023-05-22 | 2023-10-10 | 南京晓庄学院 | Marine ecological environment monitoring system based on wireless sensor network |
| CN116866854B (en) * | 2023-05-22 | 2024-03-29 | 南京晓庄学院 | Marine ecological environment monitoring system based on wireless sensor network |
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