CN117030949B - Precise regulation and control method and system for identifying different pollutant types - Google Patents

Precise regulation and control method and system for identifying different pollutant types Download PDF

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CN117030949B
CN117030949B CN202311253353.8A CN202311253353A CN117030949B CN 117030949 B CN117030949 B CN 117030949B CN 202311253353 A CN202311253353 A CN 202311253353A CN 117030949 B CN117030949 B CN 117030949B
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陈建锋
李玉娟
周国梁
赵海宽
徐长鑫
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Beijing Dezhong Guoliang Environmental Technology Co ltd
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Abstract

The invention relates to the technical field of air monitoring, and discloses a precise regulation and control method and a precise regulation and control system for identifying different pollutant types, wherein the precise regulation and control system comprises a pollutant type and monitoring point coordinate acquisition module, a pollutant space morphology distribution construction module, a pollutant dynamic position and movement measurement module and a pollutant danger measurement early warning module; the air pollutant characteristic data of different types and the space coordinate data of the monitoring points of the air pollutants are identified and collected in real time through the pollutant type and monitoring point coordinate acquisition module, so that the air pollutants can be positioned in space conveniently; the pollutant space morphology distribution construction module establishes space coordinate data matrixes of different types of air pollutant monitoring points, and generates a space three-dimensional morphology model of air pollutant space morphology distribution characteristics of the air pollutants by matching with a space morphology modeling algorithm, so that dynamic space morphology distribution measurement display of the air pollutants is realized.

Description

Precise regulation and control method and system for identifying different pollutant types
Technical Field
The invention relates to the technical field of air monitoring, in particular to a precise regulation and control method and system for identifying different pollutant types.
Background
Contaminants refer to substances that can directly or indirectly harm humans after entering the environment. The form of the contaminants can be classified into gaseous contaminants, liquid contaminants and solid waste. Chemical contaminants, physical contaminants and biological contaminants can be classified by the nature of the contaminants; chemical contaminants can be further divided into inorganic and organic contaminants; physical contaminants can be further classified as noise, microwave radiation, radioactive contaminants, and the like; biological contaminants can be further classified into pathogens, allergen contaminants, and the like. The method can be divided into primary pollutants and secondary pollutants according to the change of physical and chemical properties of the pollutants in the environment. The air pollutants are divided into sulfur dioxide, nitrogen oxide and particle pollutants, the incidence of chronic respiratory tract inflammation, emphysema and lung cancer is obviously related to the pollution degree of air particles, and the air pollutants can be monitored in real time at fixed points through different types of monitoring equipment, so that different types of pollutants are identified and prevented, however, the existing air pollutant monitoring system can only carry out static fixed-point measurement on the types and concentration of the air pollutants, and cannot carry out dynamic space morphological distribution measurement, dynamic space position measurement, movement speed measurement and danger early warning prompt on different types of air pollutants.
The Chinese application publication number is CN109118129A, has disclosed a kind of atmospheric pollutant accurate tracing identification system, adopt and include monitoring module, information processing module, visual collaborative decision-making module; the monitoring module comprises an atmospheric physical flow field monitoring and an atmospheric chemical characteristic factor monitoring and is used for providing input data for the information processing module; the system can realize the source ground of the air pollutants, but can not effectively analyze the dynamic space distribution measurement, the dynamic space position measurement and the movement speed of the air pollutant propagation process, and can not dynamically warn the air pollutants at the same time.
Disclosure of Invention
(one) solving the technical problems
In order to solve the problems that the existing air pollutant monitoring system can only carry out static fixed-point measurement on the type and concentration of the air pollutant, and can not carry out dynamic space form distribution measurement, dynamic space position measurement, movement speed measurement and danger early warning prompt on different types of air pollutants, the purposes of the dynamic space form distribution measurement, the dynamic space position measurement, the movement speed measurement and the danger early warning prompt are achieved.
(II) technical scheme
The invention is realized by the following technical scheme: an accurate regulation method for identifying different pollutant types, comprising the following steps:
1. the accurate regulation and control method for identifying different pollutant types is characterized by comprising the following steps:
s1, acquiring air pollutant type characteristic data and air pollutant monitoring point space coordinate data;
s2, collecting air pollutant type characteristic data and air pollutant monitoring point space coordinate data, and carrying out three-dimensional space modeling processing on air pollutant space morphology distribution by adopting a space morphology modeling algorithm according to the air pollutant monitoring point space coordinate data to generate air pollutant space morphology distribution characteristic data;
S3, matching the air pollutant space morphology distribution characteristic data with corresponding geographic map model data to output position data showing the air pollutant space morphology;
s4, measuring the air pollutant space morphology displacement according to the air pollutant space morphology position data in a selected time period, solving the space velocity, analyzing the air pollutant space morphology space velocity change characteristics, and outputting an air pollutant space motion change model in a matching mode;
if the characteristic parameter of the air pollutant space velocity change is constant and zero, the air pollutant space morphology motion is matched with a uniform motion model, if the characteristic parameter of the air pollutant space velocity change is constant, the air pollutant space morphology motion is matched with a uniform acceleration or uniform deceleration motion model, and if the characteristic parameter of the air pollutant space velocity change is dynamically changed, the air pollutant space morphology motion is matched with a variable speed motion model with acceleration change;
s5, measuring the minimum height value and the minimum height value variation of the air pollutant space morphology from the sea level geographic ground according to the air pollutant space morphology position data in a selected time period, solving the minimum height value variation speed, analyzing the minimum height value variation speed variation characteristic, and matching and outputting an air pollutant space minimum height value variation motion model;
If the minimum height value variation speed variation characteristic parameter of the air pollutant space morphology from the sea level geographic ground is constant and zero, the minimum height value variation motion of the air pollutant space morphology along the sea level geographic ground direction is matched with a uniform motion model, if the minimum height value variation speed variation characteristic parameter of the air pollutant space morphology from the sea level geographic ground is constant and the minimum height value variation motion of the air pollutant space morphology along the sea level geographic ground direction is matched with a uniform acceleration or uniform deceleration motion model, if the minimum height value variation speed variation characteristic parameter of the air pollutant space morphology from the sea level geographic ground is dynamically changed, the minimum height value variation motion of the air pollutant space morphology along the sea level geographic ground direction is matched with a variable speed motion model with acceleration change;
s6, calling air pollutant space form position data, an air pollutant space motion change model, an air pollutant space minimum height value change quantity motion model and an air pollutant space coordinate point change motion direction to perform air pollutant danger early warning prompt.
Preferably, the operation steps for collecting the air pollutant type characteristic data and the air pollutant monitoring point space coordinate data are as follows:
S11, acquiring air pollutant type characteristic data and air pollutant monitoring point space coordinate data and establishing a matrix;,/>;/>the method comprises the steps of carrying out a first treatment on the surface of the Wherein->Indicate->Air pollutant species characteristic data and air pollutant monitoring point space coordinate data matrix corresponding to species +.>Indicate->The +.f. of the space rectangular coordinate system established by the earth sea level corresponding to the air pollutant>And spatial coordinate data of the air pollutant monitoring points.
Preferably, the operation steps of collecting the air pollutant type characteristic data and the air pollutant monitoring point space coordinate data, performing three-dimensional space modeling processing on the air pollutant space morphology distribution according to the air pollutant monitoring point space coordinate data by adopting a space morphology modeling algorithm to generate the air pollutant space morphology distribution characteristic data are as follows:
s21, calling air pollutant type characteristic data and air pollutant monitoring point space coordinate data matrix
S22, adopting a Halcon operator: xyz_to_object_model_3d; generating a space three-dimensional morphological model by a numerical matrix containing three-dimensional space coordinates;
xyz_to_object_model_3d= (ImageX, imageY, imageZ, model q), where ImageX: contains X coordinate information in the three-dimensional space of the object; imageY, which contains Y coordinate information in the three-dimensional space of the object; imageZ, which contains Z coordinate information in the three-dimensional space of the object; modelQ represents the model quantity of the space three-dimensional morphology after being generated;
S21, air pollutant type characteristic data and air pollutant monitoring point space coordinate data matrixSpatial coordinates of all air pollutant monitoring points in the system>The horizontal coordinates are respectively ordered according to the sequence numbers of the coordinates>Assignment to ImageX, i.e. ImageX = =>The method comprises the steps of carrying out a first treatment on the surface of the Ordinate +.>Assignment to ImageY, imageY =>The method comprises the steps of carrying out a first treatment on the surface of the Vertical coordinates +.>Assignment to ImageZ, imageZ = ->
S23, completing the assignment of the space coordinates of the air pollutant monitoring points, and generating an air pollutant space morphology distribution characteristic data set by using Halcon operator modeling
Preferably, the operation steps of matching the air pollutant spatial morphology distribution characteristic data with the corresponding geographic map model data to output the air pollutant spatial morphology position data are as follows:
s31, acquiring a spatial form distribution characteristic data set of the air pollutants
S32, air pollutant space morphology distribution characteristic data setMatching the geographic map model corresponding to the air pollutant to output an air pollutant space form position data set +.>
Preferably, the operation steps of measuring the air pollutant space morphology displacement and solving the space velocity by matching with the air pollutant space morphology position data in the selected time period are as follows:
s41, establishing and collecting a matrix with the same time period ,/>The method comprises the steps of carrying out a first treatment on the surface of the Wherein->Indicate->A plurality of time periods; />,/>
S42, combining air pollutant space morphology position data setAcquiring the same time period +.>The space shape of the air pollutant is in the tail or head position along the moving direction>Air pollutant monitoring point space coordinates of time point +.>In->Air contaminant monitoring point spatial coordinates of the time point,
s43, calculating the space morphology of the air pollutants in the same time period by adopting a distance formulaSpatial displacement of the spatial morphology of the internal air pollutants
S44, solving the spatial morphology of the air pollutants in the same time periodSpace velocity of the space morphology of the inner air pollutants +.>
S45, solving the matrix of the same time period by adopting the steps of S42, S43 and S44All the same time period->Space velocity of the air contaminant space morphology and establishing a space velocity matrix of the air contaminant space morphology
Preferably, the operation steps of the analysis of the air pollutant space morphology space velocity change characteristic matching output air pollutant space motion change model are as follows:
s51, analyzing and calculating a space velocity matrix of the space morphology of the air pollutantsTwo adjacent identical time periods->And->Internal average displacement velocity acceleration coefficient
Calculating the same time periodAnd->Internal average displacement velocity acceleration coefficient
Calculating the same time periodAnd->Internal average displacement velocity acceleration coefficient
S52, when=/>=/>=0 means that the spatial morphology of the air contaminant moves at uniform velocity along the direction of movement, the same period of time +.>Displacement of->The unit is km/h;
when (when)=/>=/>=/>The constant indicates that the spatial form of the air contaminant moves in a uniform acceleration or uniform deceleration along the moving direction, +.>Is positive and is evenly accelerated, ">Is a uniform deceleration for a negative number, the same period of time +.>Displacement of->,/>Is the same period +.>The initial speed at the beginning is km/h;
when (when)≠/>≠/>Representing the variable speed movement of the air pollutant space morphology along the movement direction with acceleration change, same period of time +.>Is not predictable.
Preferably, the operation steps of measuring the minimum height value and the minimum height value variation of the air pollutant space morphology from the sea level geographic ground according to the air pollutant space morphology position data in the selected time period and solving the minimum height value variation speed are as follows:
s61, collecting the matrix with the same time periodIn combination with the air pollutant spatial morphology position data set +.>Acquiring the same time period +.>In the interior, the air pollutant space shape is +. >Air pollutant monitoring point space coordinate of minimum height point of time point from sea level geographic ground>,/>The method comprises the steps of carrying out a first treatment on the surface of the At->Air pollutant monitoring point space coordinates of minimum height point of time point from sea level geographic ground, +.>
S62, according toAnd->Air pollutant monitoring point space coordinate of lowest point of time point from sea level geographic ground +.>And->The spatial form of the air pollutant is obtained at +.>Minimum height value of time point from sea level geographic groundIn->Minimum altitude value of time point from sea level geographic ground +.>Calculate the same time period +.>Minimum altitude value variation of space morphology of inner air pollutant from sea level geographic ground>
S63, solving air pollutantsThe minimum height value variation of the space form from the sea level geographic ground is in the same time periodMinimum altitude value change rate of space morphology of inner air pollutant from sea level geographic ground
S64, solving the matrix of the same time period by adopting the steps S61, S62 and S63All the same time period->Minimum altitude value variation speed of the air pollutant space morphology from the sea level geographic ground and establishing a minimum altitude value variation speed matrix of the air pollutant space morphology from the sea level geographic ground
Preferably, the operation steps of the motion model for analyzing the minimum altitude value variation speed variation characteristic matching output air pollutant space minimum altitude value variation are as follows:
s71, analyzing and calculating the minimum altitude value variation speed of the air pollutant space morphology from the sea level geographic groundTwo adjacent identical time periods->And->Internal average altitude change speed acceleration coefficient
Calculating the same time periodAnd->Internal average altitude change speed acceleration coefficient
Calculating the same time periodAnd->Internal average altitude change speed acceleration coefficient
S72, when=/>=/>=0 means that the air contaminant spatial pattern descends at a constant speed along the geographic ground movement direction or the air contaminant spatial pattern ascends at a constant speed away from the geographic ground movement direction, the same period of time +.>The minimum height value of the air pollutant space form from the sea level geographic ground isWherein->Along the geographical groundThe direction of movement is negative, +.>Taking a positive number deviating from the direction of movement of the geographical ground, +.>Is the same period +.>The unit of the minimum height value of the air pollutant space form from the sea level geographic ground is km/h at the beginning;
when (when)=/>=/>=/>The constant represents that the air pollutant space shape descends along the geographic ground movement direction with uniform acceleration or uniform deceleration movement, the air pollutant space shape deviates from the geographic ground movement direction and ascends with uniform acceleration or uniform deceleration movement, and the air pollutant space shape ascends with uniform acceleration or uniform deceleration movement >Is positive and is evenly accelerated, ">Is a uniform deceleration with the same time periodDisplacement of->,/>Same period of +.>Initial speed at start, +.>Taking the negative number along the geographical ground movement direction, < > and>taking a positive number deviating from the direction of movement of the geographical ground, +.>Is the same period +.>The unit of the minimum height value of the air pollutant space form from the sea level geographic ground is km/h at the beginning;
when (when)≠/>≠/>Representing the variable speed movement of the air pollutant space morphology along the movement direction with acceleration change, same period of time +.>Is not predictable.
Preferably, the operation steps of calling the air pollutant space morphology position data, the air pollutant space motion change model, the air pollutant space minimum height value change quantity motion model and the air pollutant space coordinate point change motion direction to perform air pollutant danger early warning prompt broadcasting are as follows:
s81, for the space motion change model conforming to the air pollutantsAnd air pollutant space minimum height value variable quantity motion model>Air contaminant spatial morphology of (2) calling an air contaminant spatial morphology position data set +.>Air pollutant space motion change model>Motion model for minimum height value variation of air pollutant space >
S82, solving the same time periodSpatial displacement of the spatial morphology of the air pollutants +.>Minimum height value of air pollutant space morphology from sea level geographic ground>
S83, judging the minimum height value of the air pollutant space form from the sea level geographic groundHeight value is set to be the air pollutant safety height +.>Comparing;
when (when)﹥/>The minimum height value of the air pollutant space form from the sea level geographic ground is larger than the set height value of the air pollutant safety height, and the air pollutant space form is in a safe state without air pollutionEarly warning of the danger of the dyed objects;
when (when)≤/>The minimum height value of the air pollutant space form from the sea level geographic ground is smaller than or equal to the air pollutant safety height set height value, and the system acquires the air pollutant space form in the dangerous state in the same time period +.>And pushing the information of the minimum height value of the space form of the air pollutants from the sea level geographic ground to be smaller than or equal to the set height value of the safety height of the air pollutants to a user, and carrying out dangerous early warning of the air pollutants.
The system for realizing the precise regulation and control method for identifying different pollutant types comprises a pollutant type and monitoring point coordinate acquisition module, a pollutant space morphology distribution construction module, a pollutant dynamic position and movement measurement module and a pollutant danger measurement early warning module;
The pollutant type and monitoring point coordinate acquisition module comprises a pollutant type characteristic acquisition unit and a pollutant monitoring point coordinate acquisition unit; the pollutant type characteristic acquisition unit is used for acquiring air pollutant type characteristic data by using a pollutant monitoring instrument, and the pollutant monitoring point coordinate acquisition unit is used for acquiring air pollutant monitoring point space coordinate data by using the pollutant monitoring instrument;
the pollutant space morphology distribution construction module comprises pollutant species characteristics and monitoring points
The system comprises a coordinate data summarizing unit and a pollutant space morphology distribution modeling unit; the pollutant type characteristic and monitoring point coordinate data summarizing unit is used for collecting air pollutant type characteristic data and air pollutant monitoring point space coordinate data; the pollutant space morphology distribution modeling unit is used for performing space modeling processing on the air pollutant space morphology distribution by adopting air pollutant monitoring point space coordinate data to generate air pollutant space morphology distribution characteristic data;
the pollutant dynamic position and moving speed measuring module comprises a pollutant space shape and geographic model matching output unit, a pollutant space position mapping display unit and a pollutant moving speed model analysis unit; the pollutant space morphology and geographic model matching output unit is used for matching and outputting the air pollutant space morphology distribution characteristic data with corresponding geographic map model data; the pollutant space position mapping display unit is used for carrying out projection display on the air pollutant space shape position data which is output by matching the air pollutant space shape distribution characteristic data with the corresponding geographic map model data through display equipment; the pollutant moving speed model analysis unit is used for measuring the air pollutant space morphology displacement and solving the space speed in the selected time period and the air pollutant space morphology position data, and analyzing the air pollutant space morphology space speed change characteristics to match and output an air pollutant space motion change model;
The pollutant danger measurement early warning module comprises a pollutant danger height model analysis unit and a pollutant danger warning prompt unit; the pollutant dangerous height model analysis unit is used for measuring the minimum height value and the minimum height value variation of the air pollutant space morphology from the sea level geographic ground according to the selected time period and the air pollutant space morphology position data, solving the minimum height value variation speed, and analyzing the minimum height value variation speed variation characteristic to match and output an air pollutant space minimum height value variation motion model; and the pollutant danger warning prompting unit is used for calling the air pollutant space form position data, the air pollutant space motion change model, the air pollutant space minimum height value change quantity motion model and the air pollutant space coordinate point change motion direction to perform air pollutant danger warning prompting broadcasting.
(III) beneficial effects
The invention provides a precise regulation and control method and a system for identifying different pollutant types. The beneficial effects are as follows:
1. the air pollutant characteristic data of different types and the space coordinate data of the monitoring points of the air pollutants are identified and collected in real time through the pollutant type and monitoring point coordinate acquisition module, so that the air pollutants can be positioned in space conveniently; the pollutant space morphology distribution construction module establishes space coordinate data matrixes of different types of air pollutant monitoring points, and generates a space three-dimensional morphology model of air pollutant space morphology distribution characteristics of the air pollutants by matching with a space morphology modeling algorithm, so that dynamic space morphology distribution measurement display of the air pollutants is realized; the pollutant dynamic position and movement measurement module is used for carrying out matching output and projection display on the air pollutant spatial form distribution characteristic data and the geographic map model, and carrying out characteristic analysis and matching on an air pollutant spatial movement change model by utilizing the air pollutant spatial form displacement, the air pollutant spatial form spatial speed and the air pollutant spatial form average displacement speed acceleration coefficient so as to realize the prediction of the dynamic spatial position and movement speed of the air pollutant spatial form; and the pollutant danger measurement early warning module is used for measuring the minimum height value, the minimum height value variation speed and the average height variation speed acceleration coefficient of the air pollutant space morphology from the sea level geographic ground according to the air pollutant space morphology position data, carrying out characteristic analysis, matching and outputting an air pollutant space minimum height value variation movement model, so that the dynamic space height position and movement speed prediction of the air pollutant space morphology is realized, and danger early warning is carried out.
2. The air pollutant space morphology distribution characteristic data and the corresponding geographic map model data are matched and output through a pollutant space morphology and geographic model matching output unit, so that the air pollutant is accurately positioned; the pollutant space position mapping display unit is used for performing projection visual display on the air pollutant space shape position data which is output by matching the air pollutant space shape distribution characteristic data with the corresponding geographic map model data through the display equipment; and the pollutant moving speed model analysis unit is used for measuring and analyzing the spatial form displacement, the spatial speed and the average displacement speed acceleration coefficient characteristics of the air pollutants in the selected time period and the spatial form position data of the air pollutants, so that the air pollutant moving speed model is matched and output, and the dynamic spatial position of the air pollutants is predicted.
3. The method comprises the steps of matching air pollutant space morphology position data with minimum height value, minimum height value variable quantity speed and average height variable speed acceleration coefficient of the air pollutant space morphology from sea level geographic ground in a selected time period, so as to match and output an air pollutant space minimum height value variable quantity motion model, realize predicting the air pollutant space morphology dangerous height value from the geographic ground, and improve the air pollutant identification early warning effect by utilizing the air pollutant space morphology position data, the air pollutant space motion variable model, the air pollutant space minimum height value variable quantity motion model and the air pollutant space motion direction data.
Drawings
FIG. 1 is a diagram of the functional modules of an accurate control system for identifying different contaminant types;
FIG. 2 is a flow chart illustrating the operation of the precise control method of FIG. 1 for identifying different contaminant species.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the precise regulation and control method and system for identifying different pollutant types is as follows:
referring to fig. 1-2, a precise regulation method for identifying different contaminant types, the method comprises the following steps:
1. the accurate regulation and control method for identifying different pollutant types is characterized by comprising the following steps:
s1, acquiring air pollutant type characteristic data and air pollutant monitoring point space coordinate data;
s2, collecting air pollutant type characteristic data and air pollutant monitoring point space coordinate data, and carrying out three-dimensional space modeling processing on air pollutant space morphology distribution by adopting a space morphology modeling algorithm according to the air pollutant monitoring point space coordinate data to generate air pollutant space morphology distribution characteristic data;
S3, matching the air pollutant space morphology distribution characteristic data with corresponding geographic map model data to output position data showing the air pollutant space morphology;
s4, measuring the air pollutant space morphology displacement according to the air pollutant space morphology position data in a selected time period, solving the space velocity, analyzing the air pollutant space morphology space velocity change characteristics, and outputting an air pollutant space motion change model in a matching mode;
if the characteristic parameter of the air pollutant space velocity change is constant and zero, the air pollutant space morphology motion is matched with a uniform motion model, if the characteristic parameter of the air pollutant space velocity change is constant, the air pollutant space morphology motion is matched with a uniform acceleration or uniform deceleration motion model, and if the characteristic parameter of the air pollutant space velocity change is dynamically changed, the air pollutant space morphology motion is matched with a variable speed motion model with acceleration change;
s5, measuring the minimum height value and the minimum height value variation of the air pollutant space morphology from the sea level geographic ground according to the air pollutant space morphology position data in a selected time period, solving the minimum height value variation speed, analyzing the minimum height value variation speed variation characteristic, and matching and outputting an air pollutant space minimum height value variation motion model;
If the minimum height value variation speed variation characteristic parameter of the air pollutant space morphology from the sea level geographic ground is constant and zero, the minimum height value variation motion of the air pollutant space morphology along the sea level geographic ground direction is matched with a uniform motion model, if the minimum height value variation speed variation characteristic parameter of the air pollutant space morphology from the sea level geographic ground is constant and the minimum height value variation motion of the air pollutant space morphology along the sea level geographic ground direction is matched with a uniform acceleration or uniform deceleration motion model, if the minimum height value variation speed variation characteristic parameter of the air pollutant space morphology from the sea level geographic ground is dynamically changed, the minimum height value variation motion of the air pollutant space morphology along the sea level geographic ground direction is matched with a variable speed motion model with acceleration change;
s6, calling air pollutant space form position data, an air pollutant space motion change model, an air pollutant space minimum height value change quantity motion model and an air pollutant space coordinate point change motion direction to perform air pollutant danger early warning prompt.
Further, referring to fig. 1-2, the steps of collecting air pollutant type characteristic data and air pollutant monitoring point space coordinate data are as follows:
S11, acquiring air pollutant type characteristic data and air pollutant monitoring point space coordinate data and establishing a matrix;,/>;/>the method comprises the steps of carrying out a first treatment on the surface of the Wherein->Indicate->Corresponding air pollution species characteristicsData and air pollutant monitoring point space coordinate data matrix, < ->Indicate->The +.f. of the space rectangular coordinate system established by the earth sea level corresponding to the air pollutant>And spatial coordinate data of the air pollutant monitoring points.
The air pollutant type characteristic data and the air pollutant monitoring point space coordinate data are collected, and the air pollutant space form distribution is modeled according to the air pollutant monitoring point space coordinate data to generate the air pollutant space form distribution characteristic data, wherein the operation steps are as follows:
s21, calling air pollutant type characteristic data and air pollutant monitoring point space coordinate data matrix
S22, adopting a Halcon operator: xyz_to_object_model_3d; generating a space three-dimensional morphological model by a numerical matrix containing three-dimensional space coordinates;
xyz_to_object_model_3d= (ImageX, imageY, imageZ, model q), where ImageX: contains X coordinate information in the three-dimensional space of the object; imageY, which contains Y coordinate information in the three-dimensional space of the object; imageZ, which contains Z coordinate information in the three-dimensional space of the object; modelQ represents the model quantity of the space three-dimensional morphology after being generated;
S21, air pollutant type characteristic data and air pollutant monitoring point space coordinate data matrixSpatial coordinates of all air pollutant monitoring points in the system>The horizontal coordinates are respectively ordered according to the sequence numbers of the coordinates>Assignment to ImageX, i.e. ImageX = =>The method comprises the steps of carrying out a first treatment on the surface of the Ordinate +.>Assignment to ImageY, imageY =>The method comprises the steps of carrying out a first treatment on the surface of the Vertical coordinates +.>Assignment to ImageZ, imageZ = ->
S23, completing the assignment of the space coordinates of the air pollutant monitoring points, and generating an air pollutant space morphology distribution characteristic data set by using Halcon operator modeling
The operation steps of matching the air pollutant space morphology distribution characteristic data with the corresponding geographic map model data and outputting the position data for displaying the air pollutant space morphology are as follows:
s31, acquiring a spatial form distribution characteristic data set of the air pollutants
S32, air pollutant space morphology distribution characteristic data setMatching the geographic map model corresponding to the air pollutant to output an air pollutant space form position data set +.>
The air pollutant space morphology distribution characteristic data and the corresponding geographic map model data are matched and output through a pollutant space morphology and geographic model matching output unit, so that the air pollutant is accurately positioned; the pollutant space position mapping display unit is used for performing projection visual display on the air pollutant space shape position data which is output by matching the air pollutant space shape distribution characteristic data with the corresponding geographic map model data through the display equipment; and the pollutant moving speed model analysis unit is used for measuring and analyzing the spatial form displacement, the spatial speed and the average displacement speed acceleration coefficient characteristics of the air pollutants in the selected time period and the spatial form position data of the air pollutants, so that the air pollutant moving speed model is matched and output, and the dynamic spatial position of the air pollutants is predicted.
Further, referring to fig. 1-2, the steps of measuring the spatial form displacement of the air contaminant and solving the spatial velocity according to the spatial form position data of the air contaminant in a selected time period are as follows:
s41, establishing and collecting a matrix with the same time period,/>The method comprises the steps of carrying out a first treatment on the surface of the Wherein->Indicate->A plurality of time periods; />,/>;/>
S42, combining air pollutant space morphology position data setAcquiring the same time period +.>The space shape of the air pollutant is in the tail or head position along the moving direction>Air pollutant monitoring point space coordinates of time point +.>In->Air contaminant monitoring point spatial coordinates of the time point,
s43, calculating the space morphology of the air pollutants in the same time period by adopting a distance formulaSpatial displacement of the spatial morphology of the internal air pollutants
S44, solving the spatial morphology of the air pollutants in the same time periodSpace velocity of the space morphology of the inner air pollutants +.>
S45, solving the matrix of the same time period by adopting the steps of S42, S43 and S44All the same time period->Space velocity of the air contaminant space morphology and establishing a space velocity matrix of the air contaminant space morphology
The operation steps of analyzing the air pollutant space morphology space velocity change characteristic matching output air pollutant space motion change model are as follows:
S51, analyzing and calculating a space velocity matrix of the space morphology of the air pollutantsTwo adjacent identical time periods->And->Internal average displacement velocity acceleration coefficient
Calculating the same time periodAnd->Internal average displacement velocity acceleration coefficient
Calculating the same time periodAnd->Internal average displacement velocity acceleration coefficient
S52、When (when)=/>=/>=0 means that the spatial morphology of the air contaminant moves at uniform velocity along the direction of movement, the same period of time +.>Displacement of->The unit is km/h; />
When (when)=/>=/>=/>The constant indicates that the spatial form of the air contaminant moves in a uniform acceleration or uniform deceleration along the moving direction, +.>Is positive and is evenly accelerated, ">Is a uniform deceleration for a negative number, the same period of time +.>Displacement of->,/>Is the same period +.>The initial speed at the beginning is km/h;
when (when)≠/>≠/>Representing the variable speed movement of the air pollutant space morphology along the movement direction with acceleration change, same period of time +.>Is not predictable.
Further, referring to fig. 1-2, the operation steps of measuring the minimum height value and the minimum height value variation of the air pollutant space morphology from the sea level geographic ground in cooperation with the air pollutant space morphology position data in a selected time period, and solving the minimum height value variation speed are as follows:
S61, collecting the matrix with the same time periodIn combination with the air pollutant spatial morphology position data set +.>Acquiring the same time period +.>In the interior, the air pollutant space shape is +.>Air pollutant monitoring point space coordinate of minimum height point of time point from sea level geographic ground>,/>The method comprises the steps of carrying out a first treatment on the surface of the At->Air pollutant monitoring point space coordinates of minimum height point of time point from sea level geographic ground, +.>
S62, according toAnd->Air pollutant monitoring point space coordinate of lowest point of time point from sea level geographic ground +.>And->The spatial form of the air pollutant is obtained at +.>Minimum height value of time point from sea level geographic groundIn->Minimum altitude value of time point from sea level geographic ground +.>Calculate the same time period +.>Minimum altitude value variation of space morphology of inner air pollutant from sea level geographic ground>
S63, solving the minimum height value variation of the air pollutant space morphology from the sea level geographic ground in the same time periodMinimum altitude value change rate of space morphology of inner air pollutant from sea level geographic ground
S64, solving the matrix of the same time period by adopting the steps S61, S62 and S63All the same time period->Minimum altitude value variation speed of the air pollutant space morphology from the sea level geographic ground and establishing a minimum altitude value variation speed matrix of the air pollutant space morphology from the sea level geographic ground
The operation steps of analyzing the motion model of the minimum altitude value change amount of the air pollutant space, wherein the speed change characteristics of the minimum altitude value change amount are matched and output are as follows:
s71, analyzing and calculating the minimum altitude value variation speed of the air pollutant space morphology from the sea level geographic groundTwo adjacent identical time periods->And->Internal average altitude change speed acceleration coefficient
Calculating the same time periodAnd->Internal average altitude change speed acceleration coefficient
Calculating the same time periodAnd->Internal average altitude change speed acceleration coefficient
S72, when=/>=/>=0 means that the air contaminant spatial pattern descends at a constant speed along the geographic ground movement direction or the air contaminant spatial pattern ascends at a constant speed away from the geographic ground movement direction, the same period of time +.>The minimum height value of the air pollutant space form from the sea level geographic ground isWherein->Taking the negative number along the geographical ground movement direction, < > and>taking a positive number deviating from the direction of movement of the geographical ground, +.>Is the same period +.>The unit of the minimum height value of the air pollutant space form from the sea level geographic ground is km/h at the beginning;
when (when)=/>=/>=/>The constant represents that the air pollutant space shape descends along the geographic ground movement direction with uniform acceleration or uniform deceleration movement, the air pollutant space shape deviates from the geographic ground movement direction and ascends with uniform acceleration or uniform deceleration movement, and the air pollutant space shape ascends with uniform acceleration or uniform deceleration movement >Is positive and is evenly accelerated, ">Is a uniform deceleration with the same time periodDisplacement of->,/>Same period of +.>Initial speed at start, +.>Taking the negative number along the geographical ground movement direction, < > and>taking a positive number deviating from the direction of movement of the geographical ground, +.>Is the same period +.>The unit of the minimum height value of the air pollutant space form from the sea level geographic ground is km/h at the beginning;
when (when)≠/>≠/>Representing the variable speed movement of the air pollutant space morphology along the movement direction with acceleration change, same period of time +.>Is not predictable.
Further, referring to fig. 1-2, the operation steps of calling the air pollutant space morphology position data, the air pollutant space motion change model, the air pollutant space minimum height value change amount motion model and the air pollutant space coordinate point change motion direction to perform air pollutant danger warning prompt broadcasting are as follows:
s81, for the space motion change model conforming to the air pollutantsAnd air contaminant spaceMotion model of minimum altitude value variation>Air contaminant spatial morphology of (2) calling an air contaminant spatial morphology position data set +.>Air pollutant space motion change model >Motion model for minimum height value variation of air pollutant space>
S82, solving the same time periodSpatial displacement of the spatial morphology of the air pollutants +.>Minimum height value of air pollutant space morphology from sea level geographic ground>
S83, judging the minimum height value of the air pollutant space form from the sea level geographic groundHeight value is set to be the air pollutant safety height +.>Comparing;
when (when)﹥/>Indicating that the minimum height value of the air pollutant space form from the sea level geographic ground is larger than that of the air pollutantThe safety height of the pollutants is set to be a height value, and the pollutants are in a safety state without dangerous early warning of air pollutants;
when (when)≤/>The minimum height value of the air pollutant space form from the sea level geographic ground is smaller than or equal to the air pollutant safety height set height value, and the system acquires the air pollutant space form in the dangerous state in the same time period +.>And pushing the information of the minimum height value of the space form of the air pollutants from the sea level geographic ground to be smaller than or equal to the set height value of the safety height of the air pollutants to a user, and carrying out dangerous early warning of the air pollutants.
The method comprises the steps of matching air pollutant space morphology position data with minimum height value, minimum height value variable quantity speed and average height variable speed acceleration coefficient of the air pollutant space morphology from sea level geographic ground in a selected time period, so as to match and output an air pollutant space minimum height value variable quantity motion model, realize predicting the air pollutant space morphology dangerous height value from the geographic ground, and improve the air pollutant identification early warning effect by utilizing the air pollutant space morphology position data, the air pollutant space motion variable model, the air pollutant space minimum height value variable quantity motion model and the air pollutant space motion direction data.
The system for realizing the accurate regulation and control method for identifying different pollutant types comprises a pollutant type and monitoring point coordinate acquisition module, a pollutant space morphology distribution construction module, a pollutant dynamic position and movement measurement module and a pollutant danger measurement early warning module;
the pollutant type and monitoring point coordinate acquisition module comprises a pollutant type characteristic acquisition unit and a pollutant monitoring point coordinate acquisition unit; the pollutant type characteristic acquisition unit is used for acquiring air pollutant type characteristic data by using a pollutant monitoring instrument, and the pollutant monitoring point coordinate acquisition unit is used for acquiring air pollutant monitoring point space coordinate data by using the pollutant monitoring instrument;
pollutant space morphology distribution construction module comprising pollutant species characteristics and monitoring points
The system comprises a coordinate data summarizing unit and a pollutant space morphology distribution modeling unit; the pollutant type characteristic and monitoring point coordinate data summarizing unit is used for collecting air pollutant type characteristic data and air pollutant monitoring point space coordinate data; the pollutant space morphology distribution modeling unit is used for performing space modeling processing on the air pollutant space morphology distribution by adopting air pollutant monitoring point space coordinate data to generate air pollutant space morphology distribution characteristic data;
The pollutant dynamic position and moving speed measuring module comprises a pollutant space shape and geographic model matching output unit, a pollutant space position mapping display unit and a pollutant moving speed model analysis unit; the pollutant space morphology and geographic model matching output unit is used for matching and outputting the air pollutant space morphology distribution characteristic data with corresponding geographic map model data; the pollutant space position mapping display unit is used for carrying out projection display on the air pollutant space shape position data which is output by matching the air pollutant space shape distribution characteristic data with the corresponding geographic map model data through the display equipment; the pollutant moving speed model analysis unit is used for measuring the air pollutant space form displacement and solving the space speed in the selected time period and the air pollutant space form position data, and analyzing the air pollutant space form space speed change characteristics to match and output an air pollutant space movement change model;
the pollutant danger measurement early warning module comprises a pollutant danger height model analysis unit and a pollutant danger warning prompt unit; the pollutant dangerous height model analysis unit is used for measuring the minimum height value and the minimum height value variation of the air pollutant space morphology from the sea level geographic ground according to the selected time period and the air pollutant space morphology position data, solving the minimum height value variation speed, and analyzing the minimum height value variation speed variation characteristic to match and output an air pollutant space minimum height value variation motion model; and the pollutant danger warning prompting unit is used for calling the air pollutant space form position data, the air pollutant space motion change model, the air pollutant space minimum height value change quantity motion model and the air pollutant space coordinate point change motion direction to perform air pollutant danger warning prompting broadcasting.

Claims (10)

1. The accurate regulation and control method for identifying different pollutant types is characterized by comprising the following steps:
s1, acquiring air pollutant type characteristic data and air pollutant monitoring point space coordinate data;
s2, collecting air pollutant type characteristic data and air pollutant monitoring point space coordinate data, and carrying out three-dimensional space modeling processing on air pollutant space morphology distribution by adopting a space morphology modeling algorithm according to the air pollutant monitoring point space coordinate data to generate air pollutant space morphology distribution characteristic data;
s3, matching the air pollutant space morphology distribution characteristic data with corresponding geographic map model data to output position data showing the air pollutant space morphology;
s4, measuring the air pollutant space morphology displacement according to the air pollutant space morphology position data in a selected time period, solving the space velocity, analyzing the air pollutant space morphology space velocity change characteristics, and outputting an air pollutant space motion change model in a matching mode;
if the characteristic parameter of the air pollutant space velocity change is constant and zero, the air pollutant space morphology motion is matched with a uniform motion model, if the characteristic parameter of the air pollutant space velocity change is constant, the air pollutant space morphology motion is matched with a uniform acceleration or uniform deceleration motion model, and if the characteristic parameter of the air pollutant space velocity change is dynamically changed, the air pollutant space morphology motion is matched with a variable speed motion model with acceleration change;
S5, measuring the minimum height value and the minimum height value variation of the air pollutant space morphology from the sea level geographic ground according to the air pollutant space morphology position data in a selected time period, solving the minimum height value variation speed, analyzing the minimum height value variation speed variation characteristic, and matching and outputting an air pollutant space minimum height value variation motion model;
if the minimum height value variation speed variation characteristic parameter of the air pollutant space morphology from the sea level geographic ground is constant and zero, the minimum height value variation motion of the air pollutant space morphology along the sea level geographic ground direction is matched with a uniform motion model, if the minimum height value variation speed variation characteristic parameter of the air pollutant space morphology from the sea level geographic ground is constant and the minimum height value variation motion of the air pollutant space morphology along the sea level geographic ground direction is matched with a uniform acceleration or uniform deceleration motion model, if the minimum height value variation speed variation characteristic parameter of the air pollutant space morphology from the sea level geographic ground is dynamically changed, the minimum height value variation motion of the air pollutant space morphology along the sea level geographic ground direction is matched with a variable speed motion model with acceleration change;
S6, calling air pollutant space form position data, an air pollutant space motion change model, an air pollutant space minimum height value change quantity motion model and an air pollutant space coordinate point change motion direction to perform air pollutant danger early warning prompt.
2. The precise control method for identifying different pollutant types according to claim 1, wherein the method comprises the following steps: the operation steps of collecting the air pollutant type characteristic data and the air pollutant monitoring point space coordinate data are as follows:
s11, collecting air pollutant type characteristic data and air pollutant monitoringMeasuring point space coordinate data and establishing a matrix;,/>;/>the method comprises the steps of carrying out a first treatment on the surface of the Wherein->Indicate->Air pollutant species characteristic data and air pollutant monitoring point space coordinate data matrix corresponding to species +.>Indicate->The +.f. of the space rectangular coordinate system established by the earth sea level corresponding to the air pollutant>And spatial coordinate data of the air pollutant monitoring points.
3. The precise control method for identifying different pollutant types according to claim 2, wherein the method comprises the following steps: the operation steps of collecting air pollutant type characteristic data and air pollutant monitoring point space coordinate data, carrying out three-dimensional space modeling processing on air pollutant space form distribution according to the air pollutant monitoring point space coordinate data by adopting a space form modeling algorithm to generate air pollutant space form distribution characteristic data are as follows:
S21, calling air pollutant type characteristic data and air pollutant monitoring point space coordinate data matrix
S22, adopting a Halcon operator: xyz_to_object_model_3d; generating a space three-dimensional morphological model by a numerical matrix containing three-dimensional space coordinates;
xyz_to_object_model_3d= (ImageX, imageY, imageZ, model q), where ImageX: contains X coordinate information in the three-dimensional space of the object; imageY, which contains Y coordinate information in the three-dimensional space of the object; imageZ, which contains Z coordinate information in the three-dimensional space of the object; modelQ represents the model quantity of the space three-dimensional morphology after being generated;
s21, air pollutant type characteristic data and air pollutant monitoring point space coordinate data matrixSpatial coordinates of all air pollutant monitoring points in the system>The horizontal coordinates are respectively ordered according to the sequence numbers of the coordinates>Assignment to ImageX, i.e. ImageX = =>The method comprises the steps of carrying out a first treatment on the surface of the Ordinate +.>Assignment to ImageY, imageY =>The method comprises the steps of carrying out a first treatment on the surface of the Vertical coordinates +.>Assignment to ImageZ, imageZ = ->;
S23, completing assignment of space coordinates of air pollutant monitoring points, HGenerating air pollutant space morphology distribution characteristic data set by alcon operator modeling
4. A precise control method for identifying different contaminant species according to claim 3, wherein: the operation steps of matching the air pollutant space morphology distribution characteristic data with corresponding geographic map model data and outputting the air pollutant space morphology position data are as follows:
S31, acquiring a spatial form distribution characteristic data set of the air pollutants
S32, air pollutant space morphology distribution characteristic data setMatching the geographic map model corresponding to the air pollutant to output an air pollutant space form position data set +.>
5. The precise control method for identifying different contaminant species according to claim 4, wherein: the operation steps of measuring the air pollutant space morphology displacement and solving the space velocity by matching with the air pollutant space morphology position data in the selected time period are as follows:
s41, establishing and collecting a matrix with the same time period,/>The method comprises the steps of carrying out a first treatment on the surface of the Wherein->Indicate->A plurality of time periods; />,/>
S42, combining air pollutant space morphology position data setAcquiring the same time period +.>The space shape of the air pollutant is in the tail or head position along the moving direction>Air pollutant monitoring point space coordinates of time pointIn->Air contaminant monitoring point spatial coordinates of the time point,
s43, calculating the space morphology of the air pollutants in the same time period by adopting a distance formulaSpatial displacement of the spatial morphology of the internal air pollutants
S44, solving the spatial morphology of the air pollutants in the same time period Space velocity of internal air contaminant space morphology
S45, solving the matrix of the same time period by adopting the steps of S42, S43 and S44All the same time period->Space velocity of the air contaminant space morphology and establishing a space velocity matrix of the air contaminant space morphology
6. The precise control method for identifying different contaminant species according to claim 5, wherein: the operation steps of the analysis of the air pollutant space morphology space velocity change characteristic matching output air pollutant space motion change model are as follows:
s51, analyzing and calculating a space velocity matrix of the space morphology of the air pollutantsTwo adjacent identical time periods->Andinternal average displacement velocity acceleration coefficient
Calculating the same time periodAnd->Internal average displacement velocity acceleration coefficient
Calculating the same time periodAnd->Internal average displacement velocity acceleration coefficient
S52, when=/>=/>=0 means that the spatial morphology of the air contaminant moves at uniform velocity along the direction of movement, the same period of time +.>Displacement of->The unit is km/h;
when (when)=/>=/>=/>The constant indicates that the spatial form of the air contaminant moves in a uniform acceleration or uniform deceleration along the moving direction, +.>Is positive and is evenly accelerated, ">Is a uniform deceleration for a negative number, the same period of time +. >Displacement of->,/>Is the same period +.>The initial speed at the beginning is km/h;
when (when)≠/>≠/>Indicating air pollutionThe spatial form moves with a variable speed, which varies with acceleration along the direction of movement, for the same period of time +.>Is not predictable.
7. The precise control method for identifying different contaminant species according to claim 6, wherein: the operation steps of measuring the minimum height value and the minimum height value variation of the air pollutant space morphology from the sea level geographic ground according to the air pollutant space morphology position data in the selected time period and solving the minimum height value variation speed are as follows:
s61, collecting the matrix with the same time periodIn combination with the air pollutant spatial morphology position data set +.>Acquiring the same time period +.>In the interior, the air pollutant space shape is +.>Air pollutant monitoring point space coordinate of minimum height point of time point from sea level geographic ground>,/>The method comprises the steps of carrying out a first treatment on the surface of the At->Air pollutant monitoring point space coordinates of minimum height point of time point from sea level geographic ground, +.>
S62, according toAnd->Air pollutant monitoring point space coordinate of lowest point of time point from sea level geographic ground +. >And->The spatial form of the air pollutant is obtained at +.>Minimum altitude value of time point from sea level geographic ground +.>In->Minimum altitude value of time point from sea level geographic ground +.>Calculate the same time period +.>Minimum altitude value variation of space morphology of inner air pollutant from sea level geographic ground>
S63, solving the minimum height value variation of the air pollutant space morphology from the sea level geographic ground in the same time periodMinimum altitude value variation speed of space morphology of inner air pollutant from sea level geographic ground>
S64, solving the matrix of the same time period by adopting the steps S61, S62 and S63All the same time period->Minimum altitude value variation speed of the air pollutant space morphology from the sea level geographic ground and establishing a minimum altitude value variation speed matrix of the air pollutant space morphology from the sea level geographic ground
8. The precise control method for identifying different contaminant species according to claim 7, wherein: the operation steps of the motion model for analyzing the minimum altitude value variation speed variation characteristic matching output air pollutant space minimum altitude value variation are as follows:
s71, analyzing and calculating the minimum altitude value variation speed of the air pollutant space morphology from the sea level geographic ground Two adjacent identical time periods->And->Internal average altitude change speed acceleration coefficient
Calculating the same time periodAnd->Internal average altitude change speed acceleration coefficient
Calculating the same time periodAnd->Internal average altitude change speed acceleration coefficient
S72, when=/>=/>=0 means that the air contaminant spatial pattern descends at a constant speed along the geographic ground movement direction or the air contaminant spatial pattern ascends at a constant speed away from the geographic ground movement direction, the same period of time +.>Is a minimum altitude value of the air pollutant space morphology from the sea level geographic groundIs thatWherein->Taking the negative number along the geographical ground movement direction, < > and>taking a positive number deviating from the direction of movement of the geographical ground, +.>Is the same period +.>The unit of the minimum height value of the air pollutant space form from the sea level geographic ground is km/h at the beginning;
when (when)=/>=/>=/>The constant represents that the air pollutant space shape descends along the geographic ground movement direction with uniform acceleration or uniform deceleration movement, the air pollutant space shape deviates from the geographic ground movement direction and ascends with uniform acceleration or uniform deceleration movement, and the air pollutant space shape ascends with uniform acceleration or uniform deceleration movement>Is positive and is evenly accelerated, ">Is a uniform deceleration for a negative number, the same period of time +.>Displacement of->,/>Same period of +.>Initial speed at start, +. >Taking the negative number along the geographical ground movement direction, < > and>taking a positive number deviating from the direction of movement of the geographical ground, +.>Is the same period +.>The unit of the minimum height value of the air pollutant space form from the sea level geographic ground is km/h at the beginning;
when (when)≠/>≠/>Representing the variable speed movement of the air pollutant space morphology along the movement direction with acceleration change, same period of time +.>Is not predictable.
9. The precise control method for identifying different contaminant species according to claim 8, wherein: the operation steps of calling the air pollutant space form position data, the air pollutant space motion change model, the air pollutant space minimum height value change quantity motion model and the air pollutant space coordinate point change motion direction to perform air pollutant danger early warning prompt broadcasting are as follows:
s81, for the space motion change model conforming to the air pollutantsAnd air pollutant space minimum height value variable quantity motion model>Air contaminant spatial morphology of (2) calling an air contaminant spatial morphology position data set +.>Air pollutant space motion change model>Motion model for minimum height value variation of air pollutant space >
S82, solving the same time periodSpatial displacement of the spatial morphology of the air pollutants +.>Minimum height value of air pollutant space morphology from sea level geographic ground>
S83, judging the minimum height value of the air pollutant space form from the sea level geographic groundHeight value is set to be the air pollutant safety height +.>Comparing;
when (when)﹥/>The method has the advantages that the minimum height value of the air pollutant space form from the sea level geographic ground is larger than the set height value of the air pollutant safety height, and the air pollutant space form is in a safety state without dangerous early warning of the air pollutant;
when (when)≤/>The minimum height value of the air pollutant space form from the sea level geographic ground is smaller than or equal to the air pollutant safety height set height value, and the system acquires the air pollutant space form in the dangerous state in the same time period +.>And pushing the information of the minimum height value of the space form of the air pollutants from the sea level geographic ground to be smaller than or equal to the set height value of the safety height of the air pollutants to a user, and carrying out dangerous early warning of the air pollutants.
10. A system for realizing the precise regulation and control method for identifying different pollutant types according to any one of claims 1-9, which is characterized by comprising a pollutant type and monitoring point coordinate acquisition module, a pollutant space morphology distribution construction module, a pollutant dynamic position and movement measurement module and a pollutant danger measurement and early warning module;
The pollutant type and monitoring point coordinate acquisition module comprises a pollutant type characteristic acquisition unit and a pollutant monitoring point coordinate acquisition unit; the pollutant type characteristic acquisition unit is used for acquiring air pollutant type characteristic data by using a pollutant monitoring instrument, and the pollutant monitoring point coordinate acquisition unit is used for acquiring air pollutant monitoring point space coordinate data by using the pollutant monitoring instrument;
the pollutant space morphology distribution construction module comprises pollutant species characteristics and monitoring points
The system comprises a coordinate data summarizing unit and a pollutant space morphology distribution modeling unit; the pollutant type characteristic and monitoring point coordinate data summarizing unit is used for collecting air pollutant type characteristic data and air pollutant monitoring point space coordinate data; the pollutant space morphology distribution modeling unit is used for performing space modeling processing on the air pollutant space morphology distribution by adopting air pollutant monitoring point space coordinate data to generate air pollutant space morphology distribution characteristic data;
the pollutant dynamic position and moving speed measuring module comprises a pollutant space shape and geographic model matching output unit, a pollutant space position mapping display unit and a pollutant moving speed model analysis unit; the pollutant space morphology and geographic model matching output unit is used for matching and outputting the air pollutant space morphology distribution characteristic data with corresponding geographic map model data; the pollutant space position mapping display unit is used for carrying out projection display on the air pollutant space shape position data which is output by matching the air pollutant space shape distribution characteristic data with the corresponding geographic map model data through display equipment; the pollutant moving speed model analysis unit is used for measuring the air pollutant space morphology displacement and solving the space speed in the selected time period and the air pollutant space morphology position data, and analyzing the air pollutant space morphology space speed change characteristics to match and output an air pollutant space motion change model;
The pollutant danger measurement early warning module comprises a pollutant danger height model analysis unit and a pollutant danger warning prompt unit; the pollutant dangerous height model analysis unit is used for measuring the minimum height value and the minimum height value variation of the air pollutant space morphology from the sea level geographic ground according to the selected time period and the air pollutant space morphology position data, solving the minimum height value variation speed, and analyzing the minimum height value variation speed variation characteristic to match and output an air pollutant space minimum height value variation motion model; and the pollutant danger warning prompting unit is used for calling the air pollutant space form position data, the air pollutant space motion change model, the air pollutant space minimum height value change quantity motion model and the air pollutant space coordinate point change motion direction to perform air pollutant danger warning prompting broadcasting.
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