CN106249676A - A kind of water pollution control facility monitoring system based on the Internet and method thereof - Google Patents
A kind of water pollution control facility monitoring system based on the Internet and method thereof Download PDFInfo
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- CN106249676A CN106249676A CN201610648569.8A CN201610648569A CN106249676A CN 106249676 A CN106249676 A CN 106249676A CN 201610648569 A CN201610648569 A CN 201610648569A CN 106249676 A CN106249676 A CN 106249676A
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- G—PHYSICS
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- 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
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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Abstract
The invention provides a kind of water pollution control facility monitoring system based on the Internet and method thereof, belong to sewage monitoring technical field.It solve existing technology and there is the problem that sewage supervision difficulty is big.This water pollution control facility monitoring system based on the Internet is by cloud data center, several sewage monitor terminals and remote monitoring center composition, sewage monitor terminal includes data acquisition unit and the data identification unit being connected with data acquisition unit, cloud data center is responsible for real time data and receives and data exchange, remote monitoring center carries out Real Data Exchangs by the Internet with cloud data center, obtain each sewage monitor terminal station operational factor, state also shows in real time, statistics and report, and propose a kind of water pollution control facility based on the Internet monitoring method, reductive analysis by data big to cloud data center, form regional Water Environmental Pollution Control strategy.This monitoring system and method thereof can reduce the supervision difficulty of sewage discharge situation.
Description
Technical field
The invention belongs to waste water control monitoring technical field, relate to the monitoring of a kind of water pollution control facility based on the Internet
System and method.
Background technology
China's water resources ownership per capita is only the 1/4 of whole world occupancy volume per person, and along with industrialization and urbanization enters
The quickening of journey and the quick growth of industrial or agricultural scale, sewage discharge, particularly industrial wastewater discharge total amount sharp increase, a large amount of rivers
Lake is polluted by industrial wastewater discharge, and ecological environment receives heavy damage.
In order to protect water environment, implement the circulation scientific utilization of water resource, it is desirable to production process must be produced by industrial undertaking
Raw sewage processes, its water pollution control facility generally comprise for extract the water pump of sewage in Sewage storage tank, for
The sewage of water pump extraction is carried out the sewage reactive tank of purified treatment, is used for controlling the dosing of instillation sewage reactive tank dosing
Device and the outfall of sewage after discharging purification being connected with sewage reactive tank, reach safety dumping at sewage and refer to
Just can enter river after mark, the monitoring of this safety dumping index is typically sentenced by carrying out water quality monitoring at outfall
Disconnected, but such a kind of monitoring mode, if the sewage in cesspool is not discharged by this terminal drainage mouth, but by tap water
Access and sewage disposal system replaces sewage discharge, then the monitoring system at terminal drainage mouth that is arranged on exists for wrong report
With situation about failing to report.It addition, Sewage Disposal carries the important mission that waste water processes and recycles.Due to Sewage Disposal
Poor working environment, labor intensity are big, simultaneously because environmental protection management personnel are few, polling period is long, it is impossible to grasp each enterprise at any time
The situation of industry sewage discharge, therefore, is badly in need of building a set of water based on the Internet that wastewater treatment efficiency is implemented monitoring in real time
Pollution reducing facility monitoring system and method, the purpose controlled to reach Effec-tive Function, scientific management, qualified discharge, pollution.
For the problem of above-mentioned existence, existing Chinese patent literature discloses a kind of water contamination monitoring based on the Internet and controls
Reason service system, detects subsystem including sewage disposal subsystem and Environmental Water, and described sewage disposal subsystem includes centre
Sewage disposal portion and terminal sewage disposal portion, plant effuent is fed directly to intermediate waste process portion by prime blow-off pipe,
Described intermediate waste process portion includes the multiple Buffer Pools accepting prime blow-off pipe sewage effluent, with described Buffer Pool
The primary water processing means being correspondingly arranged, described Environmental Water detecting system include being arranged on factory, intermediate waste process portion with
And the Environmental Water water quality detection mechanism in the surrounding aqueous environment in terminal sewage disposal portion, described sewage quality testing agency and ring
Border water water quality detection mechanism and draining water quality detection mechanism are connected with server communication through network respectively.The water environment of this invention
Although protection system can solve the problem that wrong report and situation about failing to report, but the detection of the Environmental Water water quality detection mechanism of this invention is week
Enclosing the water quality situation of water environment, detection difficulty is relatively big, and cannot detect for each factory, as at this water environment model
When enclosing Nei Youduojia factory, the water quality in water environment does not reaches when requiring, then just cannot know exactly which it is which factory goes out
Now steal the situation of sewer, and owing to environmental protection management personnel are few, polling period is long, it is impossible to grasp each enterprise sewage at any time
The situation of discharge, supervision difficulty is big.
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that a kind of water based on the Internet pollutes
The monitoring system for the treatment of facility and method thereof, should water pollution control facility real-time monitoring system based on the Internet and method institute thereof
Solve the technical problem that and be: how to reduce the supervision difficulty of sewage discharge situation.
The purpose of the present invention can be realized by following technical proposal: a kind of water pollution control facility based on the Internet is supervised
Ore-controlling Role, including cloud data center, several sewage monitor terminals and is set up with sewage monitor terminal by cloud data center
The remote monitoring center of data communication, it is characterised in that described sewage monitor terminal includes for each to water pollution control facility
Individual link running status carry out the data acquisition unit of data acquisition and be connected with data acquisition unit for according to data
The data identification unit that the data identification water pollution control facility of collecting unit collection the most truly runs, in described long-range monitoring
The heart obtains, by cloud data center, running state data and the result data of identification that each sewage monitor terminal gathers, and will run
Status data carries out the synthetic data that reductive analysis show that environmental pollution by water is administered in certain region, is carried out by the result data of identification
Reductive analysis draw each water pollution control facility whether exist arrange steathily, omit in printing, non-purified or purify incomplete synthetic data.
The operation principle of this water pollution control facility monitoring system based on the Internet is: in certain region, Mei Geqi
Sewage monitor terminal in the industry is by the running state data of water pollution control facility links gathered and recognition result data
All it is transported to cloud data center, it is simple to remote monitoring center obtains corresponding data from cloud data center and carries out reductive analysis, such as,
Obtaining sewage discharge value from each sewage monitor terminal, remote monitoring center can obtain this region according to this sewage discharge value
An overall sewage discharge situation, such that it is able to know a sewage disposal situation of Sewage Disposal, as need today place
The sewage of reason quantity, it is also possible to judge whether enterprise is in normal waste water control state according to this, if overall sewage discharge
Measure mutually far short of what is expected, then the operation that can determine that certain to occur in that steathily to arrange or omit in printing, additionally, sewage monitor terminal can also be according to from water
The running state data relative analysis of pollution reducing facility links collection goes out whether links runs, as long as having true
One link is the most truly run, just explanation water pollution control facility occur in that arrange steathily, omit in printing, non-purified or purify incomplete behaviour
Making and this result data is sent to cloud data center, remote monitoring center can obtain above-mentioned information from cloud data center and go forward side by side
Row reductive analysis, draws the water pollution control situation in certain specific region, reduces supervisor to sewage discharge situation
Supervision difficulty, provides foundation, additionally, water pollution control sets for the regional water environment treatment policy of formulation or corresponding measure simultaneously
Execute and generally comprise for extracting the water pump of sewage in Sewage storage tank, carrying out the dirt of purified treatment for the sewage extracted by water pump
Water reactive tank, for control to instill the chemicals dosing plant of sewage reactive tank dosing and be connected with sewage reactive tank for arranging
Go out the outfall of sewage after purifying, when sewage is administered, by a certain amount of in water pump extraction Sewage storage tank
Sewage, in sewage reactive tank, instills medicament by chemicals dosing plant and carries out purified treatment with sewage, only in sewage reactive tank
Change is discharged after processing completely, as long as a link does not works wherein, just can illustrate that the sewage discharged from outfall exists
Arrange steathily, omit in printing, non-purified or purify incomplete situation, monitoring is more accurate, and it is more convenient to supervise.
In above-mentioned water pollution control facility monitoring system based on the Internet, described remote monitoring center also includes using
In exist at each water pollution control facility arrange steathily, omit in printing, non-purified or carry out the precaution device of early warning when purifying incomplete situation.
The setting of precaution device, it is not necessary to supervisor goes each running state data of real time inspection water pollution control facility again and identifies knot
Really data, as long as under going when precaution device sounds to check, reducing the supervision difficulty during sewage discharge.
In above-mentioned water pollution control facility monitoring system based on the Internet, described data acquisition unit include for
The first liquid level sensor that the liquid level situation of change of Sewage storage tank is acquired, for chemicals dosing plant Chinese medicine liquid level is become
The second liquid level sensor that change situation is acquired, the second flow sensor for pump working situation is acquired, use
The PH situation of change of sewage is acquired in sewage reactive tank PH sensor and for the flow of outfall is entered
The flow transducer that row gathers.Links at water pollution control facility arranges corresponding sensor, by Data Comparison energy
More favourable judges whether water pollution control facility exists illegal blowdown situation, while improving supervision accuracy,
Also reduce supervision difficulty.
In above-mentioned water pollution control facility monitoring system based on the Internet, described data identification unit include for
From data acquisition unit, extract the extraction module of facility operation characteristic parameter, be used for the mark of link each to water pollution control facility
Quasi-parameter value and compare memory module that parameter value carries out storing, for the facility operation characteristic parameter extracted is verified
Obtain the state signature verification module of recognition result and for being sent to by the recognition result that state signature verification module carries
Cloud data center reports and submits module, described extraction module, memory module and report and submit module to be all connected with state signature verification module.
In data identification unit, first extract one or two or more facility operation characteristic parameter compares analysis, and
With the standard parameter value of storage in memory module and compare parameter value and compare, it is thus achieved that certain link truly run feelings
Condition, when arbitrary link is the most truly run, draw water pollution control facility exist arrange steathily, omit in printing, non-purified or purify the most complete
Recognition result, deliver this to cloud data center, remote monitoring center can according to each sewage monitor terminal obtain one
Synthetic data, it is not necessary to supervisor goes on-site inspection going to enterprise, saves manpower, and improve supervision accuracy and
Convenience.
A kind of water pollution control facility based on the Internet monitoring method, it is characterised in that described monitoring method includes leading to
Cross sewage monitor terminal each link running state data of water pollution control facility is acquired and is identified, by cloud data
The data gathered and identify are stored by the heart, are monitored by the remote monitoring center multiple sewage to obtaining from cloud data center
Each link running state data and the recognition result data of terminal conveying carry out reductive analysis, it is thus achieved that in region, water environment pollution is controlled
Whether the synthetic data of reason and water pollution control facility exist is arranged steathily, omits in printing, non-purified or purify incomplete synthetic data.
The operation principle of this water pollution control facility based on the Internet monitoring method is: first, set water pollution control
The running state data executing links is acquired, and after collection, is identified each running state data, identifies each link
True ruuning situation, as whether water pump is running, whether discharge outlet is in blowdown, and the running state data of links carried out
Comprehensive analyze, identify that water pollution control facility exists arrange steathily, omit in printing, non-purified or purify incomplete situation and be sent to
Cloud data center, cloud data center stores, and remote monitoring center then can obtain the data of collection from cloud data center
And the data identified, after carrying out reductive analysis, in one region of acquisition, synthetic data and the water of Water Environmental Pollution Control pollute and control
Whether reason facility exists is arranged steathily, omits in printing, non-purified or purify incomplete synthetic data, reduce supervision difficulty, simultaneously can
Grasping the situation of each enterprise sewage discharge at any time, supervision is more convenient and saves manpower, reduces the labor intensity of personnel.
In above-mentioned water pollution control facility monitoring method based on the Internet, the process of collection includes depositing sewage
The liquid level situation of change in pond is acquired；Chemicals dosing plant Chinese medicine liquid level situation of change is acquired；To pump working situation
It is acquired；The PH situation of change of sewage in sewage reactive tank is acquired；The flow of outfall is acquired.Right
Each link of water pollution control facility carries out data acquisition, can judge whether water pollution control facility exists more accurately defective
Blowdown situation, reduce supervision difficulty while, improve accuracy.
In above-mentioned water pollution control facility monitoring method based on the Internet, the process of identification includes that facility operation is special
Levy parameter extraction, the foundation of running status feature database, state signature verification and recognition result to report and submit, facility operation characteristic parameter extraction
Operation include the running state data of extracting each link of water pollution control facility of one or more collection.Once identifying
Cheng Zhong, extracts one or more running state data as facility operation characteristic parameter, by multiple data comparison, can improve knowledge
The accuracy of other result.
In above-mentioned water pollution control facility monitoring method based on the Internet, the operation that running status feature database is set up
Standard parameter value and the reduced value of the storage each link of water pollution control facility including the storage each link of water pollution control facility
With judge reduced value comparison parameter value whether in claimed range.Accurately established standards parameter value and compare parameter value, it is possible to
While reducing supervision difficulty, improve and judge whether water pollution control facility exists the accuracy of underproof blowdown situation.
In above-mentioned water pollution control facility monitoring method based on the Internet, the operation of state signature verification include by
Facility operation characteristic parameter and the standard parameter value prestored in running status feature database extracted or compare parameter value and enter
Whether row contrast, obtains judged result, exist according to judged result identification sewage disposal and arrange steathily, omit in printing, purify the most completely or not
The operation purified.By the judgement of this process, it is possible to judge which kind of underproof blowdown feelings sewage disposal is in more accurately
Under condition, remote monitoring center then can more effectively draw the synthetic data that environmental pollution by water is administered, data according to this judged result
Accurately and reduce supervision difficulty.
Compared with prior art, this water contamination monitoring method based on the Internet and system thereof have the advantage that
1, the data of detection are shared by the present invention by cloud server, reduce environmental protection administration section to dispersion enterprise
The difficulty of industry supervision and management so that it is utilize technology and operation management experience to ensure discharged wastewater met the national standard, effectively prevent sewage row
Put arranges steathily, the phenomenon such as omits in printing.
2, the present invention can monitor the data of each sewage disposal link in real time, it is achieved online data inquiry and statistical report form,
Online data automatic early-warning and environmental protection information comprehensively analyses etc., by carrying out total score to the data of each sewage disposal link
Analysis, is effectively increased the monitoring precision of water disposal of pollutants.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of water pollution control facility of the present invention.
Fig. 3 is the workflow diagram of the present invention.
In figure, 1, Sewage storage tank；2, sewage reactive tank；3, water pump；4, chemicals dosing plant；5, outfall；6, cloud number
According to center；7, sewage monitor terminal；71, data acquisition unit；72, data identification unit；8, the first liquid level sensor；9, second
Liquid level sensor；10, PH sensor；11, flow transducer；12, remote monitoring center；13, second flow sensor.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Figure 1, 2, this water pollution control facility monitoring system based on the Internet includes cloud data center 6, some
Individual sewage monitor terminal 7 and set up the remote monitoring center of data communication by cloud data center 6 and sewage monitor terminal 7
12, wherein, water pollution control facility includes the water pump 3 for extracting sewage in Sewage storage tank 1, for extracted by water pump 3
Sewage carry out purified treatment sewage reactive tank 2, for control instill sewage reactive tank 2 dosing chemicals dosing plant 4 and
The outfall 5 of sewage after discharging purification being connected with sewage reactive tank 2；Sewage monitor terminal 7 includes for water
Pollution reducing facility links running status carry out data acquisition data acquisition unit 71 and with data acquisition unit 71
The data knowledge the most truly run for the data identification water pollution control facility gathered according to data acquisition unit 71 connected
Other unit 72, remote monitoring center 12 by cloud data center 6 obtain running state data that each sewage monitor terminal 7 gathers and
The result data identified, and running state data is carried out the comprehensive number that reductive analysis show that environmental pollution by water is administered in certain region
According to, the result data of identification is carried out reductive analysis draw each water pollution control facility whether exist arrange steathily, omit in printing, non-purified or
Purify incomplete synthetic data.
Preferably, remote monitoring center 12 also include for exist at each water pollution control facility arrange steathily, omit in printing,
Non-purified or carry out the precaution device of early warning when purifying incomplete situation.The setting of precaution device, it is not necessary to supervisor goes in real time again
Check each running state data and the recognition result data of water pollution control facility, as long as under going when precaution device sounds to check
, reduce the supervision difficulty during sewage discharge.
Data acquisition unit 71 includes passing for the first liquid level being acquired the liquid level situation of change of Sewage storage tank 1
Sensor 8, for chemicals dosing plant 4 Chinese medicine liquid level situation of change is acquired the second liquid level sensor 9, for water pump 3
Second flow sensor 13 that working condition is acquired, for the PH situation of change of sewage in sewage reactive tank 2 is adopted
The PH sensor 10 of collection and for the flow transducer 11 that the flow of outfall 5 is acquired.Set in water pollution control
The links executed arranges corresponding sensor, by Data Comparison can be more favourable judge whether water pollution control facility exists
Illegal blowdown situation, while improving supervision accuracy, also reduces supervision difficulty.
Data identification unit 72 includes the extraction mould for extracting facility operation characteristic parameter from data acquisition unit 71
Block, for the standard parameter value of link each to water pollution control facility and compare the storage mould that parameter value prestores
Block, for extract facility operation characteristic parameter carry out checking obtain recognition result state signature verification module and for
The recognition result that state signature verification module carries is sent to the module of reporting and submitting of cloud data center 6, extraction module, memory module
All it is connected with state signature verification module with reporting and submitting module.In data identification unit 72, first extract one or two or
More facility operation characteristic parameter compares analysis, and with the canonical parameter of storage in memory module and compare parameter and enter
Row compares, it is thus achieved that the true ruuning situation of certain link, when arbitrary link is the most truly run, show that water pollution control facility is deposited
Arranging steathily, omit in printing, non-purified or purify incomplete recognition result, deliver this to cloud data center 6, remote monitoring center 12
A synthetic data can be obtained, it is not necessary to supervisor goes on-site inspection going to enterprise, joint according to each sewage monitor terminal 7
Save manpower, and improve accuracy and the convenience of supervision.
The operation principle of this water pollution monitor system based on the Internet is: when carrying out sewage discharge and processing, sewage is deposited
The sewage put in pond 1 enters in sewage reactive tank 2 by water pump 3, and the medicament in chemicals dosing plant 4 instills in sewage reactive tank 2
Reacting with the sewage in sewage reactive tank 2, upon reaction completion, the sewage in sewage reactive tank 2 passes through outfall 5
Discharging, the first liquid level sensor 8 gathers the liquid level situation of change in Sewage storage tank 1 after sewage flows into sewage reactive tank 2, from
And obtain the sewage quantity in sewage reactive tank 2, and the i.e. first liquid level changing value, the first liquid level changing value of this acquisition is carried out simultaneously
Store and be sent to cloud data center 6；Liquid level situation of change in chemicals dosing plant 4 is acquired by the second liquid level sensor 9, obtains
Take the second liquid level changing value, carry out storing and be sent to cloud data center 6 by the second liquid level changing value simultaneously；Flow transducer 11
The discharge situation of outfall 5 is acquired, thus obtains flow value；Water pump 3 is worked by second flow sensor 13
Situation is acquired, and obtains water pump 3 operating time value and judges that water pump 3 is the most in running order；PH sensor 10 is to dirt
In water reactive tank 2, the PH situation of change of sewage is acquired, and obtains pH value；The running status number that will gather in above-mentioned links
According to carrying out real time record and storing, set up data base and be uploaded to cloud data center 6；Afterwards, carrying in data identification unit 72
Delivery block extracts one or more running state data as facility operation feature from the running state data that each link gathers
Parameter, state signature verification module is by the facility operation characteristic parameter of extraction and the standard parameter value in memory module or compares ginseng
Numerical value compares acquisition judged result and by reporting and submitting module to be sent to cloud data center 6, and standard parameter value includes setting in advance
Put medicament standard value and the sewage drainage standard value of dosing under different level value, compare parameter value and include preset error value,
The concrete judge process of state signature verification module is: by relatively dividing the first liquid level changing value and the second liquid level changing value
According to the first liquid level changing value, analysis, judges that the second liquid level changing value, whether in medicament standard value, is then said in medicament standard value
Bright and cleanization is complete, otherwise, illustrate that sewage discharge exists non-purified or purifies incomplete operation；By the first liquid level changing value and stream
The flow value that quantity sensor 11 gathers is analyzed, when there is bigger error in the comparison of the first liquid level changing value with flow value,
When the ratio of the first liquid level changing value and flow value is in preset error value, illustrate that sewage discharge meets the requirements, otherwise, explanation
There is the operation arranged steathily or omit in printing in sewage discharge；The flow value gathered by flow transducer 11 was combined with water pump 3 working time
Closing and analyze, the flow value that data identification unit 72 carries according to flow transducer 11 obtains the sewage discharge time, it is judged that sewage is arranged
Put time and water pump 3 working time, when the sewage discharge time was consistent with water pump 3 working time, illustrate that sewage discharge meets mark
Standard, on the contrary when the sewage discharge time did not corresponded with water pump 3 working time, illustrate that sewage discharge is not over outfall 5
Flow out, but discharged by other water, there is the operation arranged steathily or omit in printing；Further, gather according to PH sensor 10
PH value in sewage reactive tank 2, the pH value received is compared by data identification unit 72 with sewage drainage standard value, at PH
Illustrate when value meets sewage drainage standard value that sewage discharge meets regulation, otherwise, illustrate that sewage discharge exists non-purified or is clean
Change and operate completely；In addition to above-mentioned judge process, also include being analyzed each running state data judging, as at sewage
When outlet 5 has sewage to discharge, but water pump 3 does not works, then explanation water pollution control facility does not works, and there is the operation arranged steathily；
The invention is not restricted to above-mentioned judge process, while this process, cloud data center 6 receive simultaneously above-mentioned collection data and
Judged result after data process, remote monitoring center 12 obtains data and by multiple dirts by network from cloud data center 6
The data of water monitor terminal 7 conveying are comprehensively concluded and are analyzed, and form regional water environment treatment policy database, are remotely
Supervision can be realized, reduce supervision difficulty.Remote monitoring center 12 is when judging that enterprise exists sewage discharge situation in violation of rules and regulations
Early warning can be carried out so that it is data message can be obtained in time, supervise convenient.By each to water pollution treatment device of native system
Individual link is acquired, and the data of links is comprehensively analyzed, be effectively increased monitoring system whether exist steathily row,
The precision that omit in printing or non-purified process etc. operates.
As it is shown on figure 3, this water pollution control facility based on the Internet monitoring method include by sewage monitor terminal 7 right
Each link running state data of water pollution control facility is acquired and identifies, by cloud data center 6 to gathering and identifying
Data store, by remote monitoring center 12 to obtain from cloud data center 6 multiple sewage monitor terminals 7 conveying
Each link running state data and recognition result data carry out reductive analysis, it is thus achieved that the comprehensive number of Water Environmental Pollution Control in region
According to whether exist with water pollution control facility arrange steathily, omit in printing, non-purified or purify incomplete synthetic data.
As preferably, the process of collection includes being acquired the liquid level situation of change of Sewage storage tank 1, obtains the first liquid
Position changing value；Chemicals dosing plant 4 Chinese medicine liquid level situation of change is acquired, obtains the second liquid level changing value；Water pump 3 is worked
Situation is acquired, and obtains water pump 3 ruuning situation and water pump 3 operating time value；To the PH change of sewage in sewage reactive tank 2
Situation is acquired, and obtains pH value；The flow of outfall 5 is acquired, obtains flow value.To water pollution control facility
Each link carry out data acquisition, can judge whether water pollution control facility exists underproof blowdown situation more accurately,
While reducing supervision difficulty, improve accuracy.
As preferably, the process of identification includes that the foundation of facility operation characteristic parameter extraction, running status feature database, state are special
Levying checking and recognition result is reported and submitted, the operation of facility operation characteristic parameter extraction includes that the water extracting one or more collection pollutes
The running state data of each link for the treatment of facility.During once identifying, extract one or more running state data conduct
Facility operation characteristic parameter, by multiple data comparison, can improve the accuracy of recognition result.
Wherein, the operation that running status feature database is set up includes the standard parameter value storing each link of water pollution control facility
And the reduced value of the storage each link of water pollution control facility and judge reduced value comparison parameter value whether in claimed range.
Wherein standard parameter value includes the flow standard value of water disposal of pollutants, medicament standard value, water pump 3 time span standard value etc., than
Relatively parameter value includes preset error value.Accurately established standards parameter value and compare parameter value, it is possible to reducing the same of supervision difficulty
Time, improve and judge whether water pollution control facility exists the accuracy of underproof blowdown situation.
The operation of state signature verification includes in facility operation characteristic parameter and the running status feature database that will extract in advance
The standard parameter value of storage or compare parameter value and contrast, obtains judged result, according to judged result identification sewage disposal
Whether existence is arranged steathily, omits in printing, is purified the most complete or non-purified operation.By the judgement of this process, it is possible to judge more accurately
In the case of which kind of underproof blowdown sewage disposal is in, remote monitoring center 12 then can be more effectively according to this judged result
Drawing the synthetic data that environmental pollution by water is administered, data accurately and reduce supervision difficulty.
The operation principle of this water contamination monitoring method based on the Internet is: gather liquid level change feelings in Sewage storage tank 1
Condition, understands the sewage quantity in water pump 3 suction sewage reactive tank 2 by this liquid level situation of change, the first liquid level change i.e. gathered
Value；Medicament in chemicals dosing plant 4 is instilled in sewage reactive tank 2, the sewage in sewage reactive tank 2 is carried out purified treatment, in advance
First store the preset standard parameter value of the dosing that the sewage under the first liquid level changing value is carried out purified treatment, drip at medicament
After entering, the medicament situation of change in chemicals dosing plant 4 can be collected, the second liquid level changing value can be obtained；Gather water pump 3 to work feelings
Condition, obtains water pump 3 operating time value；Gather under the first liquid level changing value the pH value situation of change of sewage in sewage reactive tank 2, obtain
Take pH value；And the running state data of the links of above-mentioned acquisition is uploaded to cloud data center 6 stores, and set up number
According to storehouse；Each data to above-mentioned collection carry out comprehensive analysis processing afterwards, and the operation of state signature verification includes: based on flow
Value and the first liquid level changing value, it is judged that whether the error of flow value and the first liquid level changing value is in preset error value, it is thus achieved that the
One judged result, when the first judged result shows that the error of flow value and the first liquid level changing value is not in preset range value,
Judge that sewage discharge exists the operation arranged steathily or omit in printing；Based on the first liquid level changing value and the second liquid level changing value, it is judged that second
Whether liquid level changing value is in the standard parameter value meeting sewage purification under the first liquid level changing value, it is thus achieved that second judges knot
Really, when the second judged result shows that the second liquid level changing value is not in standard parameter value, it is judged that sewage exist non-purified or
Purify incomplete operation；Based on water pump 3 operating time value and flow value, it is judged that whether water pump 3 operating time value is equal to flow
The blowing time of the lower outfall 5 of value, it is thus achieved that the 3rd judged result, when the 3rd judged result shows water pump 3 operating time value
Time unequal with blowing time, it is judged that sewage discharge exists the operation arranged steathily or omit in printing；Based on pH value, it is judged that whether pH value is in dirt
In water discharge standard value, obtain the 4th judged result, when the 4th judged result shows that pH value is not in sewage drainage standard value,
Judge that sewage discharge exists non-purified or purifies incomplete operation, be worth explanation, the invention is not restricted to above-mentioned running status
The multilevel iudge of data, as when determining that outfall 5 has sewage to discharge, individually judges the running status ginseng of links
Number, when chemicals dosing plant 4 does not works or when water pump 3 does not works, all illustrates that sewage discharge exists emission behaviour the most up to standard.To
After above-mentioned data carry out Treatment Analysis, will obtain recognition result data, the i.e. first judged result, the second judged result, the 3rd
Judged result and the 4th judged result are sent to cloud data center 6 by network, and remote monitoring center 12 obtains from cloud data center 6
Taking above-mentioned data and be analyzed the data received, remote monitoring center 12 then can obtain from cloud data center 6 and adopt
The data of collection and the data of identification, carry out obtaining after reductive analysis Water Environmental Pollution Control in a region synthetic data and
Whether water pollution control facility exists is arranged steathily, omit in printing, non-purified or purify incomplete synthetic data, occurring arranging steathily, omit in printing,
Non-purified or carry out alarm song early warning when purifying incomplete situation, reduce supervision difficulty, each enterprise can be grasped at any time simultaneously
The situation of industry sewage discharge, supervision is more convenient and saves manpower, reduces the labor intensity of personnel.
Specific embodiment described herein is only to present invention spirit explanation for example.Technology neck belonging to the present invention
Described specific embodiment can be made various amendment or supplements or use similar mode to replace by the technical staff in territory
Generation, but without departing from the spirit of the present invention or surmount scope defined in appended claims.
Claims (9)
1. a water pollution control facility monitoring system based on the Internet, including cloud data center (6), the monitoring of several sewage
Terminal (7) and set up the remote monitoring center (12) of data communication by cloud data center (6) and sewage monitor terminal (7),
It is characterized in that, described sewage monitor terminal (7) includes for water pollution control facility links running status number
According to gather data acquisition unit (71) and be connected with data acquisition unit (71) for according to data acquisition unit (71)
The data identification unit (72) that the data identification water pollution control facility gathered the most truly runs, described remote monitoring center
(12) obtain, by cloud data center (6), running state data and the result data of identification that each sewage monitor terminal (7) gathers,
And running state data is carried out the synthetic data that reductive analysis show that environmental pollution by water is administered in certain region, the result that will identify
Data carry out reductive analysis draw each water pollution control facility whether exist arrange steathily, omit in printing, non-purified or purify incomplete combining
Close data.
Water pollution monitor system based on the Internet the most according to claim 1, it is characterised in that in described long-range monitoring
The heart (12) also include for exist at each water pollution control facility arrange steathily, omit in printing, non-purified or enter when purifying incomplete situation
The precaution device of row early warning.
Water pollution monitor system based on the Internet the most according to claim 2, it is characterised in that described data acquisition list
Unit (71) includes the first liquid level sensor (8) for being acquired the liquid level situation of change of Sewage storage tank (1), for right
The second liquid level sensor (9) that chemicals dosing plant (4) Chinese medicine liquid level situation of change is acquired, for feelings that water pump (3) is worked
Second flow sensor (13) that condition is acquired, for the PH situation of change of sewage reactive tank (2) interior sewage is acquired
PH sensor (10) and for the flow transducer (11) that the flow of outfall (5) is acquired.
4. according to the water pollution monitor system based on the Internet described in claim 1 or 2 or 3, it is characterised in that described data
Recognition unit (72) includes for extracting the extraction module of facility operation characteristic parameter from data acquisition unit (71), for right
The canonical parameter of each link of water pollution control facility and compare memory module that parameter carries out storing, for the facility extracted
Operation characteristic parameter carries out checking and obtains the state signature verification module of recognition result and for by state signature verification module
The recognition result of conveying is sent to the module of reporting and submitting of cloud data center (6), described extraction module, memory module and report and submit module equal
It is connected with state signature verification module.
5. water pollution control facility based on a Internet monitoring method, it is characterised in that described monitoring method includes passing through
Each link running state data of water pollution control facility is acquired and identifies, by cloud data by sewage monitor terminal (7)
The data gathered and identify are stored by center (6), by remote monitoring center (12) to obtaining from cloud data center (6)
Each link running state data and recognition result data that multiple sewage monitor terminals (7) carry carry out reductive analysis, it is thus achieved that district
In territory the synthetic data of Water Environmental Pollution Control and water pollution control facility whether exist arrange steathily, omit in printing, non-purified or purify not
Synthetic data completely.
Water contamination monitoring method based on the Internet the most according to claim 5, it is characterised in that the process of collection includes
The liquid level situation of change of Sewage storage tank (1) is acquired；Chemicals dosing plant (4) Chinese medicine liquid level situation of change is adopted
Collection；Water pump (3) working condition is acquired；The PH situation of change of sewage reactive tank (2) interior sewage is acquired；To sewage
The flow of outlet (5) is acquired.
7. according to the water contamination monitoring method based on the Internet described in claim 5 or 6, it is characterised in that the process of identification
Reporting and submitting including facility operation characteristic parameter extraction, the foundation of running status feature database, state signature verification and recognition result, facility is transported
The operation of row characteristic parameter extraction includes the running status number extracting each link of water pollution control facility of one or more collection
According to.
Water contamination monitoring method based on the Internet the most according to claim 7, it is characterised in that running status feature database
The operation set up includes standard parameter value and the storage each ring of water pollution control facility storing each link of water pollution control facility
The reduced value of joint and judge reduced value preset value whether in claimed range.
Water contamination monitoring method based on the Internet the most according to claim 8, it is characterised in that state signature verification
Operation includes the standard parameter value prestored in the facility operation characteristic parameter of extraction and running status feature database or pre-
If value contrasts, obtain judged result, whether exist according to judged result identification sewage disposal arrange steathily, omit in printing, purify the completeest
Complete or non-purified operation.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101625353A (en) * | 2009-03-06 | 2010-01-13 | 北京工商大学 | Soft measurement method of outflow water quality of sewage treatment and on-line intelligent detecting instrument |
| CN101726568A (en) * | 2009-11-24 | 2010-06-09 | 环境保护部华南环境科学研究所 | Early-warning prediction method for water environment safety |
| CN102565296A (en) * | 2011-12-11 | 2012-07-11 | 天津大学 | On-line early warning system and early warning method for quality of raw water of water reclamation plant |
| CN105157756A (en) * | 2015-09-23 | 2015-12-16 | 北京智芯微电子科技有限公司 | Furtive drainage control method and device for pollution source |
| US20150369787A1 (en) * | 2012-11-14 | 2015-12-24 | Ballast Water Monitoring A/S | A method and system for monitoring quality of ballast water of a vessel |
| CN105278492A (en) * | 2014-06-26 | 2016-01-27 | 广东柯内特环境科技有限公司 | Intelligent monitoring system and method for area pollution discharge |
| CN205091589U (en) * | 2015-10-29 | 2016-03-16 | 富钧开发工程股份有限公司 | Monitoring system for sewage treatment |
-
2016
- 2016-08-05 CN CN201610648569.8A patent/CN106249676B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101625353A (en) * | 2009-03-06 | 2010-01-13 | 北京工商大学 | Soft measurement method of outflow water quality of sewage treatment and on-line intelligent detecting instrument |
| CN101726568A (en) * | 2009-11-24 | 2010-06-09 | 环境保护部华南环境科学研究所 | Early-warning prediction method for water environment safety |
| CN102565296A (en) * | 2011-12-11 | 2012-07-11 | 天津大学 | On-line early warning system and early warning method for quality of raw water of water reclamation plant |
| US20150369787A1 (en) * | 2012-11-14 | 2015-12-24 | Ballast Water Monitoring A/S | A method and system for monitoring quality of ballast water of a vessel |
| CN105278492A (en) * | 2014-06-26 | 2016-01-27 | 广东柯内特环境科技有限公司 | Intelligent monitoring system and method for area pollution discharge |
| CN105157756A (en) * | 2015-09-23 | 2015-12-16 | 北京智芯微电子科技有限公司 | Furtive drainage control method and device for pollution source |
| CN205091589U (en) * | 2015-10-29 | 2016-03-16 | 富钧开发工程股份有限公司 | Monitoring system for sewage treatment |
Cited By (23)
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|---|---|---|---|---|
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