CN107563597A - The intelligent early-warning method of gross contamination emission - Google Patents
The intelligent early-warning method of gross contamination emission Download PDFInfo
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Abstract
The invention discloses a kind of intelligent early-warning method of gross contamination emission, step is：Information analysis；Warning index is established, obtains early warning index, forms early warning classification and alarm comprehensive assessment data；Establish database and early warning and alert model；The rule that simulating pollution thing total emission volumn quality changes over time, prediction result；Generation spatial distribution map is simultaneously shown.The present invention carries out hazard assessment by the property of gross contamination emission itself and the gross contamination emission pollutant concentration above predicted to gross contamination emission；According to the hazard assessment grade of water environment, accident harm database is called, provides the Emergency Countermeasures of accident harm.
Description
Technical field
The invention belongs to the technical field of early warning pollutant emission, the intelligence of more particularly to a kind of gross contamination emission is pre-
Alarm method.
Background technology
With the fast development of social economy and the rising of resource environmental pressure, because the influence of blowdown, environment have been subjected to
To serious threat, the unsafe factor of many environment and region have shown.If pre-alerting ability does not catch up with, it is possible to is dashing forward
It is caught unprepared, tackled not properly when sending out contamination accident, to people's life and health safety, economic life operation and society's peace
Fixed and Environmental security brings serious threat and infringement, or even causes great social influence.
The content of the invention
The invention aims to overcome the shortcomings of the above, there is provided a kind of intelligent early-warning side of gross contamination emission
Method, hazard assessment is carried out to gross contamination emission, according to the hazard assessment grade of water environment, calls accident harm database,
Provide the Emergency Countermeasures of accident harm.
The purpose of the present invention is achieved through the following technical solutions：A kind of intelligent early-warning method of gross contamination emission,
Comprise the following steps that：
A, the monitoring information of gross contamination emission in discharge process is subjected to space-time multidimensional analysis, and gathers pollutant emission
Area distribution information, pollutant include water pollutant and gas pollutant；
B, the data drawn according to analysis establish classification thresholds warning index, and analysis does not allow the sensitivity of warning index, determines institute
The standard value and weight of warning index are stated, passes through the standard of the measured value or statistical value of the warning index, the warning index
Value obtains early warning index, and forms the classification of gross contamination emission safe early warning and alarm comprehensive assessment data；
C, early warning combined index is determined using the early warning index and weight, establishes gross contamination emission safe early warning basic data
Storehouse and gross contamination emission early warning and alert model；
The expression formula of early warning combined index is：
Wherein,Warning index accordingly weight is represented,Warning index accordingly early warning index is represented,Represent that early warning is total
Index；
D, the number established between early warning combined index, gross contamination emission safe early warning basic database and early warning and alert model
According to adapter, rule that simulating pollution thing total emission volumn quality changes over time passes through Visualization model prediction result；
E, by the area distribution information and gross contamination emission information of the pollutant emission, given birth to using GIS-Geographic Information System
Into spatial distribution map and show.
Further improvement of the present invention is：The method for building up of gross contamination emission early warning and alert model is：
Water Functional Zone basic document collect and analysis and arrangement；
According to planning and regulatory requirement, water pollution characteristic, River contaminant drain outlet situation are analyzed, it is determined that calculating waters pollutant carrying capacity
Pollutant kind；
It is determined that design hydrologic condition；
According to waters diffusion characteristic, computation model is selected, computation model is river zero-dimensional model or One-dimensional River model；
Determine CS And CO Value；
Determine model parameter；
Calculate waters pollutant carrying capacity；
Analysis on its rationality and inspection.
Further improvement of the present invention is：Basic document include hydrological data, data of water quality, River contaminant drain outlet data,
Side goes out to become a mandarin data and river cross-section data.
Further improvement of the present invention is：Hydrological data includes calculating the flow of section, flow velocity, than drop, water level；Water quality
Data includes calculating water quality situation, the water quality objective of section Nei Ge Water Functional Zones, and data should can reflect that calculating section is mainly dirty
Thing is contaminated, and can meets to calculate requirement of the waters pollutant carrying capacity to water quality parameter；River contaminant drain outlet data includes calculating to be entered in section
Pollution sources corresponding to river sewage draining exit distribution, discharge capacity, pollutant concentration, discharging modes, emission equivalent and river sewage draining exit；It is other
Side goes out to become a mandarin data including calculating position, water, pollutant kind and the concentration that side goes out, become a mandarin in section；River cross-section provides
Material includes calculating cross section and the vertical section data of section, and data, which should be able to reflect, calculates the simple landform present situation in section river course.
Further improvement of the present invention is：Pollutant uniformly mixes in section, can use the dimensional model meter of river zero
Waters pollutant carrying capacity is calculated, is primarily adapted for use in the section of dense waterway net region；According to the distribution situation of pollutants discharged into rivers, should divide different dense
The combined jets of degree, segmentation calculate waters pollutant carrying capacity；
The waters pollutant carrying capacity calculation formula of river zero-dimensional model：
The pollutant concentration calculating C of section=（CPQP+CQQ）/(QP+Q)；
Wherein, C represents pollutant concentration, and unit is milligrams per liter（mg/L）；
CP The effluent sewage pollutant concentration of discharge is represented, unit is milligrams per liter（mg/L）；
CQ The pollutant concentration of initial section is represented, unit is milligrams per liter（mg/L）；
QPEffluent sewage emission flow is represented, unit is cubic meters per second（m³/s）；
Q represents the flow that becomes a mandarin of initial section, and unit is cubic meters per second（m³/s）；
Corresponding waters pollutant carrying capacity calculating M=（CS-CQ）（Q+QP）；
Wherein, M represents waters pollutant carrying capacity, and unit is gram per second（g/s）；
CS Water quality objective concentration value is represented, unit is milligrams per liter（mg/L）.
Further improvement of the present invention is：Pollutant uniformly mixes on the cross section of section, can use One-dimensional River mould
Type calculates waters pollutant carrying capacity, is primarily adapted for use in Q ＜ 150m3/s middle-size and small-size section；
The waters pollutant carrying capacity calculation formula of One-dimensional River model：
The pollutant concentration calculation formula of section is；
Wherein,Represent to flow through the pollutant concentration after x distances, unit is milligrams per liter（mg/L）；
X represents the fore-and-aft distance along section, and unit is rice（m）；
U represents the mean flow rate of river cross-section under design discharge, and unit is metre per second (m/s)（m/s）；
K represents pollutant overall attenuation coefficient, unit negative one power second（1/s）,
Corresponding waters pollutant carrying capacity calculating M=（CS –Cx）+（Q+ QP）；
When entering river row's mouth positioned at the middle part for calculating section（That is during x=L/2）, the pollutant concentration and its phase of section under Water Functional Zone
The waters pollutant carrying capacity answered is respectively
Cx=L =CQexp(-KL/u)+exp(-KL/u)；
M=（CS -Cx=L）（Q+QP）；
M represents that pollutant enters river speed, and unit is gram per second（g/s）；
Cx=L Section pollutant concentration under water function is represented, unit is milligrams per liter（mg/L）.
Further improvement of the present invention is：Gross contamination emission early warning and alert model includes：Poor or worse state warning mould
Type, negative sense evolution Early-warning Model and rapid deterioration warning model；
Warning index includes positive warning index and reverse warning index；
The expression formula of warning index is：
When warning index is inverse indicators：；
When warning index is direct index：；
Wherein,Early warning index corresponding to warning index is represented,Represent the measured value or statistical value of warning index；Table
Show warning index standard value, when warning index is direct index, it is standard value to take historic high；Represent warning index mark
Quasi- value, when warning index is inverse indicators, it is standard value to take historical low value.
Further improvement of the present invention is：Using the 1-9 scale methods in analytic hierarchy process (AHP), hierarchical structure mould is established
Type, obtains the weight coefficient of warning index ui in the set of factors of evaluation object, wherein i=1~12, and round numbers is as follows
：
Fuzzy weight vector A, A=(u1, u2 ..., ui ..., u12) is obtained, ui is the weight system of i-th warning index
Number, i=1~12, round numbers.
Further improvement of the present invention is：Sudden Pollution Accident harm transboundary is divided into level Four, is respectively：
The general environmental pollution transboundary of the especially great Environment Pollution Event transboundary of I levels, the great Environment Pollution Event transboundary of II levels, III levels
The slight Environment Pollution Event transboundary of event, IV levels, warning index ui grade scale.
The present invention has advantages below compared with prior art：The present invention by the property of gross contamination emission itself,
And the gross contamination emission pollutant concentration above predicted, hazard assessment is carried out to gross contamination emission；According to water ring
The hazard assessment grade in border, accident harm database is called, provide the Emergency Countermeasures of accident harm.
Embodiment：
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below by the skill in the embodiment of the present invention
Art scheme is clearly and completely described, it is clear that and described embodiment is part of the embodiment of the present invention, rather than all
Embodiment.The element and feature described in one embodiment of the invention can be with one or more other embodiment party
The element and feature shown in formula is combined.It should be noted that eliminate for purposes of clarity, in explanation unrelated to the invention
, the expression and description of part known to persons of ordinary skill in the art and processing.Based on the embodiment in the present invention, this area
The every other embodiment that those of ordinary skill is obtained on the premise of creative work is not paid, belongs to guarantor of the present invention
The scope of shield.
A kind of intelligent early-warning method of gross contamination emission, is comprised the following steps that：
A, the monitoring information of gross contamination emission in discharge process is subjected to space-time multidimensional analysis, and gathers pollutant emission
Area distribution information, pollutant include water pollutant and gas pollutant；
B, the data drawn according to analysis establish classification thresholds warning index, and analysis does not allow the sensitivity of warning index, determines institute
The standard value and weight of warning index are stated, passes through the standard of the measured value or statistical value of the warning index, the warning index
Value obtains early warning index, and forms the classification of gross contamination emission safe early warning and alarm comprehensive assessment data；
C, early warning combined index is determined using the early warning index and weight, establishes gross contamination emission safe early warning basic data
Storehouse and gross contamination emission early warning and alert model；
The expression formula of early warning combined index is：
Wherein,Warning index accordingly weight is represented,Warning index accordingly early warning index is represented,Represent that early warning is total
Index；
D, the number established between early warning combined index, gross contamination emission safe early warning basic database and early warning and alert model
According to adapter, rule that simulating pollution thing total emission volumn quality changes over time passes through Visualization model prediction result；
E, by the area distribution information and gross contamination emission information of the pollutant emission, given birth to using GIS-Geographic Information System
Into spatial distribution map and show.
The method for building up of gross contamination emission early warning and alert model is：
Water Functional Zone basic document collect and analysis and arrangement；
According to planning and regulatory requirement, water pollution characteristic, River contaminant drain outlet situation are analyzed, it is determined that calculating waters pollutant carrying capacity
Pollutant kind；
It is determined that design hydrologic condition；
According to waters diffusion characteristic, computation model is selected, computation model is river zero-dimensional model or One-dimensional River model；
Determine CS And CO Value；
Determine model parameter；
Calculate waters pollutant carrying capacity；
Analysis on its rationality and inspection.
Basic document includes hydrological data, data of water quality, River contaminant drain outlet data, side go out to become a mandarin data and river cross-section
Data.
Hydrological data includes calculating the flow of section, flow velocity, than drop, water level；Data of water quality includes calculating each water in section
Water quality situation, the water quality objective of functional areas, data, which be able to should reflect, calculates section major pollutants, and and can meets that calculating waters receives
Requirement of the dirty ability to water quality parameter；River contaminant drain outlet data includes calculating River contaminant drain outlet distribution, discharge capacity, pollution in section
Pollution sources corresponding to thing concentration, discharging modes, emission equivalent and river sewage draining exit；Side goes out to become a mandarin data including calculating section
Position, water, pollutant kind and the concentration that interior side goes out, become a mandarin；River cross-section data include calculate section cross section and
Vertical section data, data, which should be able to reflect, calculates the simple landform present situation in section river course.
River zero-dimensional model：Pollutant is uniformly mixed in section, and the dimensional model of river zero can be used to calculate waters and receive dirt
Ability, it is primarily adapted for use in the section of dense waterway net region；According to the distribution situation of pollutants discharged into rivers, the uniformly mixed of various concentrations should be divided
Section is closed, segmentation calculates waters pollutant carrying capacity；
The waters pollutant carrying capacity calculation formula of river zero-dimensional model：
The pollutant concentration calculating C of section=（CPQP+CQQ）/(QP+Q)；
Wherein, C represents pollutant concentration, and unit is milligrams per liter（mg/L）；
CP The effluent sewage pollutant concentration of discharge is represented, unit is milligrams per liter（mg/L）；
CQ The pollutant concentration of initial section is represented, unit is milligrams per liter（mg/L）；
QPEffluent sewage emission flow is represented, unit is cubic meters per second（m³/s）；
Q represents the flow that becomes a mandarin of initial section, and unit is cubic meters per second（m³/s）；
Corresponding waters pollutant carrying capacity calculating M=（CS-CQ）（Q+QP）；
Wherein, M represents waters pollutant carrying capacity, and unit is gram per second（g/s）；
CS Water quality objective concentration value is represented, unit is milligrams per liter（mg/L）.
One-dimensional River model：Pollutant uniformly mixes on the cross section of section, One-dimensional River model can be used to calculate waters
Pollutant carrying capacity, it is primarily adapted for use in Q ＜ 150m3/s middle-size and small-size section；
The waters pollutant carrying capacity calculation formula of One-dimensional River model：
The pollutant concentration calculation formula of section is；
Wherein,Represent to flow through the pollutant concentration after x distances, unit is milligrams per liter（mg/L）；
X represents the fore-and-aft distance along section, and unit is rice（m）；
U represents the mean flow rate of river cross-section under design discharge, and unit is metre per second (m/s)（m/s）；
K represents pollutant overall attenuation coefficient, unit negative one power second（1/s）,
Corresponding waters pollutant carrying capacity calculating M=（CS –Cx）+（Q+ QP）；
When entering river row's mouth positioned at the middle part for calculating section（That is during x=L/2）, the pollutant concentration and its phase of section under Water Functional Zone
The waters pollutant carrying capacity answered is respectively
Cx=L =CQexp(-KL/u)+exp(-KL/u)；
M=（CS -Cx=L）（Q+QP）；
M represents that pollutant enters river speed, and unit is gram per second（g/s）；
Cx=L Section pollutant concentration under water function is represented, unit is milligrams per liter（mg/L）.
By the property of gross contamination emission itself and the gross contamination emission pollutant concentration above predicted,
Hazard assessment is carried out to gross contamination emission；According to the hazard assessment grade of water environment, accident harm database is called, is provided
The Emergency Countermeasures of accident harm；
A, data select：Emergency monitoring data are collected, in the case of emergency monitoring shortage of data or distortion, according to maximum
The prognosis modelling estimation initial contamination concentration of leakage；
B, contaminant transportation conversion real-time Simulation：Input pollutant physicochemical property, place where the accident occurred, time of origin, dummy spacers
The parameters such as time, practical contaminant transportation transformation model simulation, obtain regional pollution thing spatial and temporal distributions information transboundary；
C, warning index model calculates：All kinds of parameters of input warning information and transboundary regional pollution thing spatial and temporal distributions information,
Calculate each numerical value of warning index；
D, accident harm overall merit：Using accident harm comprehensive estimation method, Cross-border Water Pollution accident is assessed to region transboundary
Harm size, obtain hazard rating numerical value.
Gross contamination emission early warning and alert model includes：Poor or worse state warning model, negative sense evolution Early-warning Model and fast
Speed deteriorates Early-warning Model；
Warning index includes positive warning index and reverse warning index；
The expression formula of warning index is：
When warning index is inverse indicators：；
When warning index is direct index：；
Wherein,Early warning index corresponding to warning index is represented,Represent the measured value or statistical value of warning index；Table
Show warning index standard value, when warning index is direct index, it is standard value to take historic high；Represent warning index mark
Quasi- value, when warning index is inverse indicators, it is standard value to take historical low value.
Using the 1-9 scale methods in analytic hierarchy process (AHP), hierarchy Model is established, in the set of factors for obtaining evaluation object
Warning index ui weight coefficient, wherein i=1~12, round numbers are as follows：
Fuzzy weight vector A, A=(u1, u2 ..., ui ..., u12) is obtained, ui is the weight system of i-th warning index
Number, i=1~12, round numbers.
Sudden Pollution Accident harm transboundary is divided into level Four, is respectively：The especially great environment transboundary of I levels is dirty
The slight environment transboundary of the great Environment Pollution Event transboundary of dye event, II levels, III levels general transboundary Environment Pollution Event, IV levels
Contamination accident, warning index ui grade scale.
Finally it should be noted that：Although the present invention and its advantage are described in detail above it should be appreciated that not
Various changes can be carried out in the case of the spirit and scope of the present invention being defined by the claims appended hereto, substitute and
Conversion.Moreover, the scope of the present invention is not limited only to process, equipment, means, the specific reality of method and steps described by specification
Apply example.One of ordinary skilled in the art will readily appreciate that from the disclosure, according to the present invention can use hold
The row function essentially identical to corresponding embodiment described herein obtains result, the existing and future essentially identical with it
Process, equipment, means, method or step to be developed.Therefore, appended claim is wrapped in the range of being directed at them
Include such process, equipment, means, method or step.
Claims (10)
1. a kind of intelligent early-warning method of gross contamination emission, it is characterised in that：Comprise the following steps that：
A, the monitoring information of gross contamination emission in discharge process is subjected to space-time multidimensional analysis, and gathers pollutant emission
Area distribution information, pollutant include water pollutant and gas pollutant；
B, the data drawn according to analysis establish classification thresholds warning index, and analysis does not allow the sensitivity of warning index, determines institute
The standard value and weight of warning index are stated, passes through the standard of the measured value or statistical value of the warning index, the warning index
Value obtains early warning index, and forms the classification of gross contamination emission safe early warning and alarm comprehensive assessment data；
C, early warning combined index is determined using the early warning index and weight, establishes gross contamination emission safe early warning basic data
Storehouse and gross contamination emission early warning and alert model；
The expression formula of early warning combined index is：
；
Wherein,Warning index accordingly weight is represented,Warning index accordingly early warning index is represented,Represent that early warning is total
Index；
D, the number established between early warning combined index, gross contamination emission safe early warning basic database and early warning and alert model
According to adapter, rule that simulating pollution thing total emission volumn quality changes over time passes through Visualization model prediction result；
E, by the area distribution information and gross contamination emission information of the pollutant emission, given birth to using GIS-Geographic Information System
Into spatial distribution map and show.
2. the intelligent early-warning method of gross contamination emission according to claim 1, it is characterised in that：The pollutant emission
The method for building up of total amount early warning and alert model is：
Water Functional Zone basic document collect and analysis and arrangement；
According to planning and regulatory requirement, water pollution characteristic, River contaminant drain outlet situation are analyzed, it is determined that calculating waters pollutant carrying capacity
Pollutant kind；
It is determined that design hydrologic condition；
According to waters diffusion characteristic, computation model is selected, computation model is river zero-dimensional model or One-dimensional River model；
Determine CS And CO Value；
Determine model parameter；
Calculate waters pollutant carrying capacity；
Analysis on its rationality and inspection.
3. the intelligent early-warning method of gross contamination emission according to claim 2, it is characterised in that：The basic document bag
Hydrological data, data of water quality, River contaminant drain outlet data, side is included to go out to become a mandarin data and river cross-section data.
4. the intelligent early-warning method of gross contamination emission according to claim 3, it is characterised in that：The hydrological data bag
Include the flow for calculating section, flow velocity, than drop, water level；Data of water quality includes calculating water quality situation, the water of section Nei Ge Water Functional Zones
Matter target, data, which be able to should reflect, calculates section major pollutants, and and can meets to calculate waters pollutant carrying capacity to water quality parameter
It is required that；River contaminant drain outlet data includes calculating River contaminant drain outlet distribution, discharge capacity, pollutant concentration, discharging modes, row in section
Put rule and the pollution sources corresponding to the sewage draining exit of river；Side goes out to become a mandarin data including calculating the position that side goes out, become a mandarin in section
Put, water, pollutant kind and concentration；River cross-section data includes cross section and the vertical section data for calculating section, and data should
Can the reflection calculating simple landform present situation in section river course.
5. the intelligent early-warning method of gross contamination emission according to claim 2, it is characterised in that：Pollutant is in section
Uniformly mixing, the dimensional model of river zero can be used to calculate waters pollutant carrying capacity, be primarily adapted for use in the section of dense waterway net region；According to entering
The distribution situation of river pollutant, should divide the combined jets of various concentrations, and segmentation calculates waters pollutant carrying capacity；
The waters pollutant carrying capacity calculation formula of river zero-dimensional model：
The pollutant concentration calculating C of section=（CPQP+CQQ）/(QP+Q)；
Wherein, C represents pollutant concentration, and unit is milligrams per liter（mg/L）；
CP The effluent sewage pollutant concentration of discharge is represented, unit is milligrams per liter（mg/L）；
CQ The pollutant concentration of initial section is represented, unit is milligrams per liter（mg/L）；
QPEffluent sewage emission flow is represented, unit is cubic meters per second（m³/s）；
Q represents the flow that becomes a mandarin of initial section, and unit is cubic meters per second（m³/s）；
Corresponding waters pollutant carrying capacity calculating M=（CS-CQ）（Q+QP）；
Wherein, M represents waters pollutant carrying capacity, and unit is gram per second（g/s）；
CS Water quality objective concentration value is represented, unit is milligrams per liter（mg/L）.
6. the intelligent early-warning method of gross contamination emission according to claim 2, it is characterised in that：Pollutant is horizontal in section
Uniformly mixed on section, One-dimensional River model can be used to calculate waters pollutant carrying capacity, be primarily adapted for use in the medium and small of Q ＜ 150m3/s
Type section；
The waters pollutant carrying capacity calculation formula of One-dimensional River model：
The pollutant concentration calculation formula of section is；
Wherein,Represent to flow through the pollutant concentration after x distances, unit is milligrams per liter（mg/L）；
X represents the fore-and-aft distance along section, and unit is rice（m）；
U represents the mean flow rate of river cross-section under design discharge, and unit is metre per second (m/s)（m/s）；
K represents pollutant overall attenuation coefficient, unit negative one power second（1/s）,
Corresponding waters pollutant carrying capacity calculating M=（CS –Cx）+（Q+ QP）；
When entering river row's mouth positioned at the middle part for calculating section（That is during x=L/2）, the pollutant concentration and its phase of section under Water Functional Zone
The waters pollutant carrying capacity answered is respectively
Cx=L =CQexp(-KL/u)+exp(-KL/u)；
M=（CS -Cx=L）（Q+QP）；
M represents that pollutant enters river speed, and unit is gram per second（g/s）；
Cx=L Section pollutant concentration under water function is represented, unit is milligrams per liter（mg/L）.
7. the intelligent early-warning method of gross contamination emission according to claim 1, it is characterised in that：Pass through pollutant emission
The property of total amount itself and the gross contamination emission pollutant concentration above predicted, endanger to gross contamination emission
Evil evaluation；According to the hazard assessment grade of water environment, accident harm database is called, provides the Emergency Countermeasures of accident harm；
A, data select：Emergency monitoring data are collected, in the case of emergency monitoring shortage of data or distortion, according to maximum
The prognosis modelling estimation initial contamination concentration of leakage；
B, contaminant transportation conversion real-time Simulation：Input pollutant physicochemical property, place where the accident occurred, time of origin, dummy spacers
The parameters such as time, practical contaminant transportation transformation model simulation, obtain regional pollution thing spatial and temporal distributions information transboundary；
C, warning index model calculates：All kinds of parameters of input warning information and transboundary regional pollution thing spatial and temporal distributions information,
Calculate each numerical value of warning index；
D, accident harm overall merit：Using accident harm comprehensive estimation method, Cross-border Water Pollution accident is assessed to region transboundary
Harm size, obtain hazard rating numerical value.
8. the intelligent early-warning method of gross contamination emission according to claim 1, it is characterised in that：Gross contamination emission
Early warning and alert model includes：Poor or worse state warning model, negative sense evolution Early-warning Model and rapid deterioration warning model；
Warning index includes positive warning index and reverse warning index；
The expression formula of warning index is：
When warning index is inverse indicators：；
When warning index is direct index：；
Wherein,Early warning index corresponding to warning index is represented,Represent the measured value or statistical value of warning index；Table
Show warning index standard value, when warning index is direct index, it is standard value to take historic high；Represent warning index mark
Quasi- value, when warning index is inverse indicators, it is standard value to take historical low value.
9. the intelligent early-warning method of gross contamination emission according to claim 1, it is characterised in that：Using analytic hierarchy process (AHP)
In 1-9 scale methods, establish hierarchy Model, obtain the weight system of warning index ui in the set of factors of evaluation object
Number, wherein i=1~12, round numbers are as follows：
Fuzzy weight vector A, A=(u1, u2 ..., ui ..., u12) is obtained, ui is the weight system of i-th warning index
Number, i=1~12, round numbers.
10. the intelligent early-warning method of gross contamination emission according to claim 1, it is characterised in that：To be sudden transboundary
Environmental pollution accident harm is divided into level Four, is respectively：The especially great Environment Pollution Event transboundary of I levels, II levels are great transboundary
The slight Environment Pollution Event transboundary of Environment Pollution Event, III levels general transboundary Environment Pollution Event, IV levels, warning index ui
Grade scale.
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| CN109614570A (en) * | 2018-11-15 | 2019-04-12 | 北京英视睿达科技有限公司 | Predict the method and device of section water quality parameter data |
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| CN115310887A (en) * | 2022-10-12 | 2022-11-08 | 合肥凯泉电机电泵有限公司 | Quality evaluation system and method applied to sewage treatment equipment |
| CN115310887B (en) * | 2022-10-12 | 2022-12-30 | 合肥凯泉电机电泵有限公司 | Quality evaluation system and method applied to sewage treatment equipment |
| CN116703679A (en) * | 2023-06-21 | 2023-09-05 | 北京市生态环境保护科学研究院 | Environment-friendly management system and management method for industrial enterprises and industrial parks |
| CN117034042A (en) * | 2023-10-08 | 2023-11-10 | 北京德众国良环保科技有限公司 | Processing method and system for analyzing pollutant hazard based on big data platform |
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