CN109934919B - Method and system for rapidly determining interference degree of noise to adjacent geospatial development - Google Patents
Method and system for rapidly determining interference degree of noise to adjacent geospatial development Download PDFInfo
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Abstract
The invention discloses a method and a system for rapidly measuring the degree of interference of noise on development of adjacent land space, wherein the method comprises the following steps: determining a spatial interference radius value of a noise interference source; acquiring a noise interference source and an electronic file adjacent to the noise interference source, and performing data cleaning and vectorization processing on the electronic file; generating a three-dimensional model of noise interference source space interference, a range model of adjacent ground legal exploitable space of the noise interference source and a total capacity model of the adjacent ground legal exploitable space of the noise interference source according to the electronic file and the space interference radius value after data cleaning and vectorization processing; determining a delimitation index of the noise to the development interference degree of the adjacent land space according to the three-dimensional model and the range model; and determining a quantitative index of the noise to the development interference degree of the adjacent land space according to the total capacity model and the volume within the range of the boundary index. The invention can reduce or even avoid the environmental problem caused by the negative external interference of noise to the adjacent ground space.
Description
Technical Field
the invention relates to a method for rapidly measuring interference degree, in particular to a method and a system for rapidly measuring the interference degree of noise to adjacent land space development, and belongs to the field of environmental protection.
Background
The noise is one of the most main noise pollution sources in cities, and has negative external effects on adjacent land spaces, so that the environmental quality of the noise is reduced, the health and safety of users are influenced, and negative interference is formed on the development of the land spaces to a certain extent.
At present, the urban and rural planning and the land and soil resource management field still are in qualitative recognition stage about noise interference to adjacent land and space, and generally, such negative interference is reduced by building concession roads (far from noise interference sources), planning and setting trees, sound insulation walls (buffering noise interference strength) and the like. However, for the space boundary (including plane and longitudinal) of the specific action of the negative interference on the space development of the land, the interference degree on the overall development benefit is lack of accurate evaluation. Correspondingly, land planning design conditions drawn by urban and rural planning management departments and land planning schemes designed according to the conditions cannot be scientifically, reasonably and accurately matched in the aspect of avoiding urban automobile traffic noise interference. Therefore, the space utilization is developed or the environmental quality is reduced, which further causes dissatisfaction of users to cause social contradiction, or needs to adopt additional technical measures to improve the cost to cause positive loss. On the other hand, the situation also results in that the land resources cannot be intensively and economically utilized; experienced development enterprises may also reduce quotes in consideration of the additional added economic cost to reduce noise negative interference when the land take-up is hung.
Disclosure of Invention
A first object of the present invention is to solve the above-mentioned drawbacks of the prior art by providing a method for rapidly determining the degree of interference developed by noise on adjacent fields, based on the four basic laws of spatial propagation of noise interference: namely the interference source strength is positively correlated, and the larger the strength is, the larger the interference range is; the interference intensity is enlarged along with the space distance from the interference source and is attenuated according to a certain coefficient; taking the space position of an interference source as a center, and carrying out three-dimensional radioactive propagation on noise interference to a surrounding space; when the noise interference intensity is blocked in physical spaces such as mountains, enclosing walls, sound insulation boards, trees and the like in the propagation direction, the noise interference intensity is buffered to be reduced, and the specific reduction degree is different due to different physical parameters such as material and size of the blocking object.
It is a second object of the present invention to provide a system for rapidly determining the degree of interference of noise to adjacent geospatial development.
It is a third object of the invention to provide a computer apparatus.
it is a fourth object of the present invention to provide a storage medium.
The first purpose of the invention can be achieved by adopting the following technical scheme:
a method for rapidly determining the degree of interference that noise has on adjacent geospatial development, the method comprising:
Determining a spatial interference radius value of a noise interference source;
Acquiring a noise interference source and an electronic file adjacent to the noise interference source, and performing data cleaning and vectorization processing on the electronic file; the electronic file comprises a planning legal drawing, a planning design condition, a planning completion acceptance CAD electronic document, an electronic topographic map, a current situation map and a satellite image map;
Generating a three-dimensional stereo model of the noise interference source space interference, a range model of an adjacent legal exploitable space of the noise interference source and a total capacity model of the adjacent legal exploitable space of the noise interference source according to the electronic file after data cleaning and vectorization processing and the space interference radius value;
Determining a delimitation index of noise to the development interference degree of the adjacent ground space according to the three-dimensional stereo model and the range model;
and determining a quantitative index of the noise to the development interference degree of the adjacent land space according to the total capacity model and the volume within the range of the boundary index.
Further, the determining the spatial interference radius value of the noise interference source specifically includes:
Acquiring environment-friendly noise control values and noise space distance attenuation coefficients of various lands interfered by noise;
acquiring a spatial interference intensity value of a noise interference source to be measured;
Judging whether a physical space is blocked between the noise interference source and an adjacent land of the noise interference source;
when no physical space is blocked between the noise interference source and the adjacent land of the noise interference source, calculating a space interference radius value of the noise interference source according to the environment-friendly noise control value, the noise space distance attenuation coefficient and the space interference intensity value;
When a physical space barrier exists between the noise interference source and the adjacent land of the noise interference source, calculating a space interference radius value of the noise interference source according to the environment-friendly noise control value, the noise space distance attenuation coefficient and the space interference intensity value, selecting a buffer coefficient of the physical space barrier according to the type, the material and the size of the physical space barrier between the noise interference source and the adjacent land of the noise interference source, and multiplying the space interference radius value by the buffer coefficient to serve as a new space interference radius value.
further, after obtaining the spatial interference intensity value of the noise interference source to be measured, the method further includes:
And determining the type of the noise interference source according to the actual situation of the spatial distribution of the noise interference source.
Further, the spatial interference radius value of the noise interference source is calculated according to the environmental noise control value, the noise spatial distance attenuation coefficient and the spatial interference intensity value, as follows:
wherein R is the spatial interference radius value of the noise interference source, P0as a value of spatial interference intensity, P1And t is a noise space distance attenuation coefficient.
Further, the generating, according to the electronic file after data cleaning and vectorization processing and the spatial interference radius value, a three-dimensional stereo model of spatial interference of a noise interference source, a range model of an adjacent legal exploitable space of the noise interference source, and a total capacity model of the adjacent legal exploitable space of the noise interference source specifically include:
Inputting a spatial interference radius value according to the electronic file after data cleaning and vectorization processing, and generating a three-dimensional model of noise interference source spatial interference;
Selecting a land red line of an adjacent land of a noise interference source, inputting the building height limit value in the planning and designing condition, and generating a range model of the adjacent land legal developable space, wherein the range model comprises the following formula:
V(I)＝A·H
Wherein, V(I)the range model of the adjacent ground legal exploitable space is defined, A is the area defined by adjacent red land, and H is the building height limit;
selecting a land red line of an adjacent land of a noise interference source, inputting a plan of the adjacent land or an average height of a built building, and generating a legal developable space total capacity model of the adjacent land, wherein the legal developable space total capacity model comprises the following formula:
V(II)＝A·h
Wherein, V(II)the total capacity model of the space is developed for the adjacent ground statutory, a is the area bounded by the adjacent red-lined area, and h is the average height of the planned or constructed building.
Further, the method determines a quantitative indicator of noise interference to adjacent space development according to the total capacity model and the volume within the range of the boundary indicator, and comprises the following steps:
wherein, KIIdeveloping a quantitative measure of the degree of interference for the noise into the adjacent geospatial space, KIA bounded indicator of the degree of interference is developed for the noise versus adjacent geospatial space,For a volume within the delimited index range, V(II)A total capacity model of space may be developed for adjacent use statutory.
The second purpose of the invention can be achieved by adopting the following technical scheme:
A system for rapidly determining the degree of interference that noise has on adjacent geospatial development, the system comprising:
the determining module is used for determining a spatial interference radius value of a noise interference source;
The system comprises an acquisition module, a vector processing module and a vector processing module, wherein the acquisition module is used for acquiring a noise interference source and an electronic file adjacent to a user ground thereof, and performing data cleaning and vector processing on the electronic file; the electronic file comprises a planning legal drawing, a planning design condition, a planning completion acceptance CAD electronic document, an electronic topographic map, a current situation map and a satellite image map;
The model generation module is used for generating a three-dimensional model of the noise interference source space interference, a range model of the adjacent ground legal developable space of the noise interference source and a total capacity model of the adjacent ground legal developable space of the noise interference source according to the electronic file after data cleaning and vectorization processing and the space interference radius value;
the first determination module is used for determining a delimitation index of noise to the development interference degree of the adjacent land space according to the three-dimensional stereo model and the range model;
and the second determination module is used for determining the quantitative index of the noise to the development interference degree of the adjacent land space according to the total capacity model and the volume in the range of the boundary index.
further, the determining module specifically includes:
the first acquisition unit is used for acquiring environment-friendly noise control values of various types of land subjected to noise interference and noise space distance attenuation coefficients;
The second acquisition unit is used for acquiring a spatial interference intensity value of a noise interference source to be measured;
And the judging unit is used for judging whether a physical space is blocked between the noise interference source and the adjacent ground of the noise interference source.
The first calculation unit is used for calculating a space interference radius value of the noise interference source according to the environmental protection noise control value, the noise space distance attenuation coefficient and the space interference intensity value when no physical space is blocked between the noise interference source and an adjacent place of the noise interference source;
and the second calculation unit is used for calculating a space interference radius value of the noise interference source according to the environment-friendly noise control value, the noise space distance attenuation coefficient and the space interference intensity value when a physical space barrier exists between the noise interference source and an adjacent place of the noise interference source, selecting a buffer coefficient of the physical space barrier according to the type, the material and the size of the physical space barrier between the noise interference source and the adjacent place of the noise interference source, and multiplying the space interference radius value by the buffer coefficient to serve as a new space interference radius value.
The third purpose of the invention can be achieved by adopting the following technical scheme:
A computer device comprising a processor and a memory for storing a program executable by the processor, wherein the processor implements the method when executing the program stored in the memory.
The fourth purpose of the invention can be achieved by adopting the following technical scheme:
A storage medium stores a program which, when executed by a processor, implements the method described above.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention can accurately evaluate the limitation of the interfered land on the aspect of space development and utilization, and the land value and development benefit loss caused by the limitation, so as to maintain the legal rights and interests of land owners and users, pertinently adjust the legal planning and designing conditions and the planning and designing scheme of the interfered land, improve the land development benefit, save and intensively utilize land resources, and reduce or even avoid the environmental problem caused by the negative external interference of noise to the adjacent land space, and the social contradiction caused by the environmental problem.
2. The invention carries out three-dimensional space definition and quantitative determination on the space interference by constructing an intuitive and quantized geometric mathematical model, and revolutionary innovation on methodology realizes delimitation and quantitative determination on the basis of traditional simple qualitative evaluation, thereby achieving the effect of accurate determination.
3. the invention relates the negative externality problem of analyzing and solving space interference with the practical work of urban and rural planning management and land resource management, which is beneficial to saving intensive land resources and improving land development benefit so as to maintain the legal rights and interests of land owners and users.
4. The invention utilizes the method of space development management to analyze and solve the problem of space interference caused by environmental pollution and the contradiction of social focus, provides a brand new and feasible scientific method for solving the problem, fills the blank of the field, and is beneficial to ecological civilization construction and the construction of environment-friendly society and harmonious society.
Drawings
fig. 1 is a flowchart of a method for rapidly determining the degree of interference of noise to adjacent geospatial development according to embodiment 1 of the present invention.
fig. 2 is a top view of a single-point three-dimensional radial noise interference source according to embodiment 1 of the present invention.
Fig. 3 is a front view of a single-point three-dimensional radial noise interference source according to embodiment 1 of the present invention.
Fig. 4 is a left side view of a single-point three-dimensional radial noise interference source according to embodiment 1 of the present invention.
Fig. 5 is a schematic three-dimensional spatial shape diagram of a noise-interfered area under the influence of a single-point three-dimensional emission type noise interference source according to embodiment 1 of the present invention.
Fig. 6 is a top view of a multi-point homogeneous linear three-dimensional parallel interference source according to embodiment 1 of the present invention.
fig. 7 is a front view of a multipoint homogeneous linear three-dimensional parallel interference source according to embodiment 1 of the present invention.
Fig. 8 is a left side view of the multi-point homogeneous linear three-dimensional parallel interference source according to embodiment 1 of the present invention.
Fig. 9a to 9b are schematic diagrams of three-dimensional spatial shapes of noise-interfered areas under the influence of a multi-point homogeneous linear three-dimensional parallel interference source according to embodiment 1 of the present invention.
fig. 10 is a top view of a scattered point compound three-dimensional radiation type interference source according to embodiment 1 of the present invention.
fig. 11 is a front view of a scattergram three-dimensional radiation type interference source according to embodiment 1 of the present invention.
Fig. 12 is a left side view of the scattered point compound three-dimensional radiation type interference source according to embodiment 1 of the present invention.
Fig. 13a to 13b are schematic diagrams of three-dimensional spatial shapes of noise-affected regions under the influence of a scattered point compound three-dimensional radial interference source according to embodiment 1 of the present invention.
Fig. 14 is a top view of the influence of the scattered point compound three-dimensional radiation type interference source when no physical space barrier exists in embodiment 1 of the present invention.
fig. 15 is a top view of the influence of the scattered point compound three-dimensional radiation type interference source in the presence of physical space obstruction according to embodiment 1 of the present invention.
Fig. 16 is a front view of the influence of the scattered point compound three-dimensional radiation type interference source in the presence of physical space obstruction according to embodiment 1 of the present invention.
Fig. 17 is a left side view of the influence of the scattered point compound three-dimensional radiation type interference source in the presence of physical space obstruction in embodiment 1 of the present invention.
Fig. 18 is a top view of the noise interference range of the bus station according to embodiment 2 of the present invention.
fig. 19 is a front view of the noise interference range of the bus station according to embodiment 2 of the present invention.
fig. 20 is a top view of the noise interference range of the bus station under masonry fence barrier of example 2 of the present invention.
fig. 21 is a left side view of the noise interference range of the bus station under masonry fence barrier of the embodiment 2 of the present invention.
Fig. 22 is a block diagram of a system for rapidly determining the degree of interference of noise on the adjacent geospatial development according to embodiment 3 of the present invention.
fig. 23 is a block diagram of a determination module according to embodiment 3 of the present invention.
fig. 24 is a block diagram of a computer device according to embodiment 4 of the present invention.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited thereto.
Example 1:
As shown in fig. 1, the present embodiment provides a method for rapidly determining the degree of interference of noise to adjacent geospatial development, the method comprising the steps of:
and S1, determining the spatial interference radius value of the noise interference source.
the step S1 specifically includes:
S101, acquiring environmental protection noise control values of various types of land under noise interference and noise space distance attenuation coefficients.
The embodiment can determine the environmental noise control value P of various sites of residence, office and the like which are interfered by noise by consulting relevant technical data and consulting relevant scientific research and supervision department experts1The environmental protection noise control value P of various land areas such as residence, office and the like which are interfered by noise can be determined by downloading related technical data and the opinions of experts of related scientific research and supervision departments on the Internet1。
The embodiment can determine the noise space distance attenuation coefficient t (fraction/meter) by looking up the related technical data.
s102, obtaining a spatial interference intensity value of a noise interference source to be measured.
The embodiment obtains the spatial interference intensity value P of the noise interference source to be measured in the field0。
after step S102, the method may further include:
s103, determining the type of the noise interference source according to the actual situation of the spatial distribution of the noise interference source.
In this embodiment, the noise interference sources include three types, which are a single-point three-dimensional radial noise interference source, a multi-point homogeneous linear three-dimensional parallel interference noise interference source, and a scattered point composite three-dimensional radial noise interference source.
Planning a spatial disturbance intensity value P of a building0and the type of the interference source can be determined by referring to relevant technical data, for example, the traffic flow of dynamic driving is compared with the designed traffic capacity of the driving road, and station facilities such as a bus station and the like refer to the designed vehicle operation capacity.
And S104, judging whether a physical space is blocked between the noise interference source and the adjacent ground of the noise interference source.
if there is no physical space block between the noise interference source and the adjacent ground of the noise interference source, the process proceeds to step S105, and if there is a physical space block between the noise interference source and the adjacent ground of the noise interference source, the process proceeds to step S106.
s105, controlling the value P according to the environmental noise1Noise spatial distance attenuation coefficient t and spatial interference intensity value P0Calculating a spatial interference radius value R of the noise interference source according to the following formula:
wherein R is the spatial interference radius value of the noise interference source, P0As a value of spatial interference intensity, P1Is an environmental noise control value, and t is a noise space distance attenuation coefficient;
S106, controlling the value P according to the environmental noise1noise space distance attenuation coefficient t and space interference intensity value P0Calculating the spatial interference radius of the noise interference source in the above mannerAnd selecting a buffer coefficient of the physical space barrier according to the type, the material and the size of the physical space barrier between the noise interference source and the adjacent ground of the noise interference source, multiplying the space interference radius value by the buffer coefficient, namely R.f, and taking the calculated value as a new space interference radius value.
in the step, the buffer coefficient f blocked by various physical spaces such as mountains, walls, trees, sound insulation boards and the like can be determined by looking up related technical data, and the buffer coefficient f blocked by the physical spaces is selected according to the type, the material and the size of the physical space between the noise interference source and the adjacent land of the noise interference source.
And S2, acquiring the electronic file of the noise interference source and the adjacent place, and performing data cleaning and vectorization processing on the electronic file.
In the embodiment, the electronic files of the noise interference source and the adjacent land thereof comprise planning legal rules and planning and designing conditions, planning and acceptance CAD electronic documents, electronic topographic maps, current state maps and satellite image maps.
Performing data cleaning and vectorization processing on the electronic file, opening a CAD electronic file, clicking a layer tool by a left key, opening a layer manager, and extracting the spatial position and the number type of a noise interference source; red land lines adjacent to the interfered land, spatial position, area, shape, length of adjacent boundary lines, land property, volume ratio, building density, red line distance of building evacuation roads, building height limit, building floor height (or building average height); and information such as the spatial position and the material size of the barrier wall between the interference source and the interfered land, the trees, the mountain bodies and other physical spaces.
The present embodiment converts the electronic file into a skp format suitable for the Sketch Up software, and is implemented in the Sketch Up software in the next steps S3 to S5.
s3, generating a three-dimensional stereo model of noise interference source space interference, a range model of adjacent legal exploitable space of the noise interference source and a total capacity model of the adjacent legal exploitable space of the noise interference source according to the electronic file after data cleaning and vectorization processing and the space interference radius value.
generating a three-dimensional model of noise interference source space interference according to the electronic file after data cleaning and vectorization processing and the space interference radius value, as follows:
1) For a single-point three-dimensional radial noise interference source, importing a CAD electronic document after data cleaning and vectorization processing in Sketch Up software, clicking a left key to select a 'circle' tool, clicking the left key to select the space position of the noise interference source to be measured, inputting a space interference radius value R (if physical space obstruction exists, inputting R & f) in the horizontal direction in a menu popped Up at the lower right corner, and obtaining a circle C1 in the horizontal direction; with the center of the interference source as an origin, clicking a circle tool by a left key, namely drawing a circle C2 vertical to the horizontal plane along the Z-axis direction; clicking C1, clicking a path following tool in a tool bar, and circling a circle along C2 by a mouse arrow to obtain a sphere, namely, generating a three-dimensional model V of the space interference of the single-point noise interference source; fig. 2 to 4 show a single-point three-dimensional radial noise interference source, and fig. 5 shows a three-dimensional spatial form of a noise-affected region under the influence of the single-point three-dimensional radial noise interference source.
2) For the scattered point composite three-dimensional emission type noise interference source, sequentially performing the operations in the step 1) for a plurality of times to respectively generate O1、O2... On and other three-dimensional models of single-point noise interference source space interference, namely, sequentially clicking the models by a left key, clicking by a right key, and selecting a 'creation group' in a popped panel menu to obtain a three-dimensional model V of scattered point composite three-dimensional radial space interference; fig. 10 to 12 show a scattered point composite three-dimensional radial noise interference source, and fig. 13a and 13b show three-dimensional spatial shapes of noise-affected regions under the influence of the scattered point composite three-dimensional radial noise interference source.
3) And (3) generating single-point three-dimensional radial space interference models V1 and V2 of two endpoint interference sources of the continuous linear interference source by respectively connecting the multipoint homogeneous linear three-dimensional parallel noise interference source with the method in 1). Furthermore, the left key selects a 'straight line' menu command, three-dimensional tangent lines of the two models are drawn, and a 'push-pull' command of the Sketch Up software is adopted to generate a multi-point homogeneous linear three-dimensional parallel disturbance space model. A tool for clicking a tool bar 'circle' by a left key, inputting a radius R to obtain an interference influence area, and a tool for clicking the tool bar 'push-pull' by the left key are pushed along the direction of a central line, so that parallel line cylinders formed by connecting a plurality of spheroids in series in a tangent mode are obtained, and the parallel line cylinders are a three-dimensional model V for multipoint homogeneous linear three-dimensional parallel space interference; fig. 6 to 8 show a multipoint homogeneous linear three-dimensional parallel interference type noise interference source, and fig. 9a and 9b show three-dimensional spatial shapes of noise-interfered areas under the influence of the multipoint homogeneous linear three-dimensional parallel interference type noise interference source.
Taking the scattered point compound three-dimensional radiation type noise interference source as an example, when no physical space barrier exists, the influence of the scattered point compound three-dimensional radiation type noise interference source is shown in fig. 14 and 15, and when the physical space barrier exists, the influence of the scattered point compound three-dimensional radiation type noise interference source is shown in fig. 16 and 17; the physical space barriers refer to barriers of different physical spaces such as mountains, enclosing walls, trees, isolation plates and the like.
generating a range model of a adjacently useful legally exploitable space of a noise interference source from the data-cleaned and vectorized processed electronic file and the spatial interference radius value, as follows:
in the Sketch Up software, a user ground red line adjacent to a ground of a noise interference source is selected by clicking a left key, a right key is used for returning, a push-pull tool is selected in a popup menu, the input height value is a building limit height value in the planning and designing condition, and a range model V of the ground legal developable space is generated(I)The following formula:
V(I)＝A·H
Wherein A is the area bounded by adjacent red earth lines, and H is the building height limit.
generating a total capacity model of the adjacently used legally developable space of the noise interference source according to the electronic file after the data cleaning and vectorization processing and the space interference radius value, wherein the total capacity model comprises the following steps:
In Sketch Up software, a left-click "straight line" tool commandSelecting earth red lines adjacent to the earth of the noise interference source for tracing and covering to obtain all-terrain plots; left-click "push-pull" tool command-input height value is the average height of planned or constructed building-Generation of Geogrammatic exploitable space Total Capacity model V(II)The following formula:
V(II)＝A·h
Wherein A is the area bounded by the adjacent landfills, h is the average height of the planned or constructed building,
s4, according to the three-dimensional stereo model V and the range model V(I)And determining a delimitation index of the noise to the degree of interference of adjacent ground space development.
Specifically, in the Sketch Up software, a noise source spatial interference model V to be measured and a disturbed land legal exploitable spatial range model V are selected by clicking a left key(I)Right-key carriage return-selecting 'model interleaving' in pop-up menu-obtaining noise interference source interference degree K to the adjacent land spaceIi.e. V and V(I)spatial extent of the interleaved common portions, KIAnd the delimitation index of the interference degree is shown.
and S5, determining a quantitative index of the noise to the development interference degree of the adjacent land space according to the total capacity model and the volume in the range of the boundary index.
Specifically, in the Sketch Up software, the left button clicks KImodel-Right-Key enter-selection of "calculate volume" on Pop-Up Menu-deriving the volume within the bounds of the delimitation index
quantitative index K for measuring noise interference degree to adjacent ground space developmentIIwhich means that the adjacent site to be interfered is interfered by noise, in statutethe ratio of losses incurred in space-exploiting capacity is as follows:
KIas delimitation indicator, KIIAs a quantitative index; kIAnd KIIThe interference degree of noise to adjacent land space development is completely expressed together.
It should be noted that while the method operations of the above-described embodiments are described in a particular order, this does not require or imply that these operations must be performed in that particular order, or that all of the illustrated operations must be performed, to achieve desirable results. Rather, the depicted steps may change the order of execution. Additionally or alternatively, certain steps may be omitted, multiple steps combined into one step execution, and/or one step broken down into multiple step executions.
Example 2:
The embodiment is a specific application example, the space of the embodiment is relatively common and simple, and the Sketch Up can be used for calculating and measuring a complex irregular shape.
basic conditions are as follows: the east side of the first land for the bus station in a certain city is adjacent to the second land for planning residence by a high enclosure (masonry structure) of one or two meters. The automobile passenger transport central station is already set up to operate, and the number of times of vehicle operation per day is m shifts/day. The land A and the land B are both regular rectangles, the land boundary line is l meters in length, and the land B is deeper by l' meters. The main noise interference source of the automobile passenger station is a vehicle transceiving field which is positioned on the east of the land A and the adjacent land B side.
1) and controlling indexes in the design conditions of the land and the earth, namely building back distance r, building height s, volume ratio alpha and building density t.
2) The method for determining the interference degree of the urban automobile traffic noise on the development of adjacent land space is found from a patent attached table, and the application value P of the noise interference source intensity of the urban automobile passenger station0Noise space distance attenuation coefficient t, masonry wall noise buffer coefficient f, and residential land noise environmental protection control value P1。
3) The method comprises the steps of obtaining an immovable property certificate reiterated drawing, a space position positioning coordinate, a topographic map, a satellite image map, a current situation map, a land utilization planning map, a controllability detailed planning related map and a planning design condition of the urban automobile passenger station land A and the adjacent planning residential land B, and respectively approving the space position, the land shape, the land red line, the perimeter (L), the area (A), the position and the length (L) of the dual-purpose land boundary line and the depth (L') of the land B.
4) And performing data cleaning and integration on the obtained approved CAD drawing to generate a dual-purpose combined information drawing and establish an information database.
5) the noise interference source (peak) intensity value P of the urban bus passenger station is measured on site.
6) p to be acquired0、t、f、P1and (4) inputting the equivalent value and the measured P value into calculation to obtain the noise interference space radius of the urban automobile passenger station by calculation, wherein the noise interference space radius is as follows:
7) and determining the spatial position of the noise interference source of the bus station according to the acquired comprehensive information, particularly the functional layout of the bus station. Since the noise interference source is uniformly arranged in the vehicle transceiving field adjacent to the east residential land B, the noise interference source can be considered as a line-type connection interference source along the boundary line of the two grounds.
8) Double-click opens Sketch Up-left-click ' file ' -import ' -selects to obtain CAD drawings of land A and land B, and successfully imports the red lines of the land A and the land B into the Sketch Up.
9) clicking the 'straight line' tool by the left key, and drawing the imported red land line and covering the land, thereby obtaining the Gekko Swinhonis and the Gekko Swinhonis.
10) Double-click on the places respectively, click right-key-create component.
11) The left-key single-click 'round' tool-input noise space interference radius uses the exit of passenger station as interference source starting pointR1In the horizontal direction, a circle C1 in the horizontal direction is obtained, such as: r1Noise affects the space radius when the automobile is started);
12) with the starting point of the interference source as the origin, clicking a circle tool by a left key, namely drawing a circle C2 vertical to the horizontal plane along the Z-axis direction;
13) click circle C1-click selection tool in toolbar for 'path following' with mouse arrow circling round along C2-to obtain three-dimensional stereo range V of noise interference of bus passenger station1(1)。
14) The central line of road is used as the central line of running path of vehicle from passenger station, the exit of passenger station is used as original point, and the tool-input radius R is input by clicking tool bar 'round' by left key2Obtaining an interference influence area, namely a push-pull tool of a left-key clicking toolbar, pushing along the direction of a central line, thereby obtaining a parallel line cylinder formed by connecting a plurality of spheroids in series in a tangent mode, namely a three-dimensional space V of a noise space interference range of a multipoint interference source1(2). (e.g., R)2for noise influence space radius in the running process of automobile)
15) Will V1(1)And V1(2)The composite three-dimensional space V influenced by the noise of the automobile passenger station is obtained after combination1。
16) Leading in the space position, height and buffer coefficient f value of the brick wall between the first and second dual-purpose places, and the space range V for influencing the noise of the automobile passenger station1Corrected to generate V2(the interference distance ratio R in the Y-axis direction is decreased), as follows:
V2＝V1·f
17) left-click selection of V1-left-clicking tool for zooming toolbar, inputting buffer coefficient f, and clicking keys of keyboard for returning to obtain corrected three-dimensional space form V2。
18) The Sketch Up software introduces a building height H and a floor area a defined by residential land b planning and designing conditions.
19) In the Sketch Up software, the user B is selected by clicking the left key-the left key clicks toolbar' push-and-pullThe 'tool' -inputting building height H-clicking the 'enter' key of the keyboard to obtain the legally developed and utilized space boundary V of the residential land(I)Let the building average floor height be 3 m.
V(I)＝A·H
20) Measuring the interference degree K of the noise of the urban automobile passenger station to the second space of the adjacent residential landII.e. V2 and V(I)The overlapping portion of (a).
21) mouse left click frame V2And V(I)-clicking the right button to select "model interlacing" -obtaining the coincident part KI。
22) At KIand (3) clicking the surface of each layer by the left mouse button, clicking the right mouse button, acquiring the primitive information and the volume to obtain the spatial range of the noise to the adjacent place B.
23) at KIand (3) clicking the surface of each layer by the left mouse button, clicking the right mouse button, and acquiring the area of each layer of the Gemini building, which is influenced by noise.
24) measuring interference degree K of noise of urban automobile passenger station to second space of adjacent residential areaII，The total development capacity V of the residential land B(II)The ratio of (a) to (b).
Wherein h is the average height of the building, and the floor height is 3 m.
In the embodiment, the noise interference range of the bus station is shown in fig. 18 and 19, and the noise interference range of the bus station under masonry fence blocking is shown in fig. 20 and 21.
according to the measured noise of the urban bus passenger stationspace interference degree K of geostationary earthIand KIIoptimizing and adjusting the residential land planning and designing conditions and the planning land layout scheme:
A. the arrangement of residential buildings is avoided in the disturbed land area, or the non-residential buildings are overhead or planned in the disturbed vertical area, and the residential buildings can be planned in the space area of which the upper part is not in the disturbed area.
Therefore, the building back clearance at one side of the adjacent automobile passenger station is properly adjusted.
B. Due to the limited development nature and capacity in the disturbed spatial range, the overall development capacity (i.e. volume fraction) of the mine must be reduced appropriately; or the building height limit is increased, so that the development passenger volume in an undisturbed space range is increased, and the loss caused by the fact that the development strength given by the volume ratio cannot be achieved in the disturbed space range is made up.
C. because the development is limited in the range of the interfered space, a small number of buildings can not be arranged or can be arranged, and the overall building density of the land B is properly reduced; the greenfield rate should be increased properly and it is required to have more plants near the dual-purpose boundary line as high as the trees to buffer the spatial interference.
D. The method can plan the residential building insensitive to noise and improve the building height at one side of the motor vehicle passenger station adjacent to the Geese B, and properly buffer the space interference degree of the motor vehicle passenger station noise to the Geese B.
E. According to the space interference degree of the noise of the urban automobile passenger station to the adjacent residential land and the space interference degree correction after the planning conditions and the planning scheme are optimized and adjusted, the land price loss of the land B is reasonably evaluated, and the land price loss is used for guiding the public giving of the land B or asking for negotiation with the right person, so that the social contradiction of the environmental protection problem is avoided.
example 3:
As shown in fig. 22, the present embodiment provides a system for rapidly determining the degree of interference of noise on development of adjacent space, the system includes a determining module 2201, an obtaining module 2202, a model generating module 2203, a first determining module 2204 and a second determining module 2205, and the specific functions of the modules are as follows:
The determining module 2201 is configured to determine a spatial interference radius value of the noise interference source.
the obtaining module 2202 is configured to obtain a noise interference source and an electronic file adjacent to the noise interference source, and perform data cleaning and vectorization processing on the electronic file; the electronic files comprise planning legal rules and planning and designing conditions, planning completion acceptance CAD electronic documents, electronic topographic maps, current situation maps and satellite image maps.
The model generating module 2203 is configured to generate a three-dimensional stereo model of spatial interference of the noise interference source, a range model of an adjacent legal exploitable space of the noise interference source, and a total capacity model of the adjacent legal exploitable space of the noise interference source according to the electronic file after data cleaning and vectorization processing and the spatial interference radius value.
the first determining module 2204 is configured to determine a delimitation indicator of a degree of interference of noise with a development space of an adjacent ground space according to the three-dimensional stereo model and the range model.
The second determination module 2205 is configured to determine a quantitative indicator of noise versus adjacent space development interference according to the total capacity model and the volume within the range of the boundary indicator.
Further, as shown in fig. 23, the determining module 2201 specifically includes:
The first obtaining unit 22011 is configured to obtain an environmental noise control value and a noise spatial distance attenuation coefficient of the various types of land interfered by the noise.
A second obtaining unit 22012, configured to obtain a spatial interference strength value of the noise interference source to be measured.
The determining unit 22013 is configured to determine whether there is a physical space blockage between the noise interference source and the adjacent ground of the noise interference source.
A first calculating unit 22014, configured to calculate a spatial interference radius value of the noise interference source according to the eco-noise control value, the noise spatial distance attenuation coefficient, and the spatial interference strength value when there is no physical spatial separation between the noise interference source and an adjacent ground of the noise interference source.
A second calculating unit 22015, configured to, when there is a physical space barrier between the noise interference source and the adjacent ground of the noise interference source, calculate a spatial interference radius value of the noise interference source according to the environmental noise control value, the noise space distance attenuation coefficient, and the spatial interference intensity value, select a buffer coefficient of the physical space barrier according to the type, material, and size of the physical space barrier between the noise interference source and the adjacent ground of the noise interference source, and multiply the spatial interference radius value by the buffer coefficient to obtain a new spatial interference radius value.
It should be noted that the system provided in this embodiment is only illustrated by the division of the functional modules, and in practical applications, the functions may be distributed by different functional modules according to needs, that is, the internal structure is divided into different functional modules to complete all or part of the functions described above.
Example 3:
This embodiment provides a computer device, which may be a computer, as shown in fig. 24, and includes a processor 2402, a memory, an input device 2403, a display 2404 and a network interface 2405 connected by a system bus 2401, the processor is used for providing computing and controlling capability, the memory includes a nonvolatile storage medium 2406 and an internal memory 2407, the nonvolatile storage medium 2406 stores an operating system, a computer program and a database, the internal memory 2407 provides an environment for the operating system and the computer program in the nonvolatile storage medium to run, and when the processor 2002 executes the computer program stored in the memory, the method of the above embodiment 1 is implemented as follows:
determining a spatial interference radius value of a noise interference source;
acquiring a noise interference source and an electronic file adjacent to the noise interference source, and performing data cleaning and vectorization processing on the electronic file; the electronic file comprises a planning legal drawing, a planning design condition, a planning completion acceptance CAD electronic document, an electronic topographic map, a current situation map and a satellite image map;
Generating a three-dimensional stereo model of the noise interference source space interference, a range model of an adjacent legal exploitable space of the noise interference source and a total capacity model of the adjacent legal exploitable space of the noise interference source according to the electronic file after data cleaning and vectorization processing and the space interference radius value;
Determining a delimitation index of noise to the development interference degree of the adjacent ground space according to the three-dimensional stereo model and the range model;
And determining a quantitative index of the noise to the development interference degree of the adjacent land space according to the total capacity model and the volume within the range of the boundary index.
example 4:
The present embodiment provides a storage medium, which is a computer-readable storage medium, and stores a computer program, and when the computer program is executed by a processor, the method of embodiment 1 is implemented as follows:
Determining a spatial interference radius value of a noise interference source;
Acquiring a noise interference source and an electronic file adjacent to the noise interference source, and performing data cleaning and vectorization processing on the electronic file; the electronic file comprises a planning legal drawing, a planning design condition, a planning completion acceptance CAD electronic document, an electronic topographic map, a current situation map and a satellite image map;
Generating a three-dimensional stereo model of the noise interference source space interference, a range model of an adjacent legal exploitable space of the noise interference source and a total capacity model of the adjacent legal exploitable space of the noise interference source according to the electronic file after data cleaning and vectorization processing and the space interference radius value;
Determining a delimitation index of noise to the development interference degree of the adjacent ground space according to the three-dimensional stereo model and the range model;
And determining a quantitative index of the noise to the development interference degree of the adjacent land space according to the total capacity model and the volume within the range of the boundary index.
The storage medium in this embodiment may be a magnetic disk, an optical disk, a computer Memory, a Read-Only Memory (ROM), a Random Access Memory (RAM), a usb disk, a removable hard disk, or other media.
In conclusion, the method is not only suitable for rapidly measuring the development interference degree of the bus noise of the dynamic and static urban buses including road traffic, bus passenger and freight station stations, bus head and tail stations and car parking lots to the adjacent land space, but also suitable for measuring the noise space interference of other traffic modes such as railway traffic, light rail traffic, pedestrian traffic and the like; and further, the method is also suitable for measuring the space interference degree of other urban noises such as engineering construction, commercial markets and the like. On a more macroscopic level, the technical scheme of the method is adopted or modified for reference, and spatial analysis and measurement on urban and rural noise interference, air pollution interference, electromagnetic interference, odor interference and the like are all within the protection scope of the invention.
In addition, the achievement obtained by the invention is applied to land planning and design condition planning and modification, planning and design scheme compilation and adjustment in the urban and rural planning field; land price assessment in the field of homeland resource management; and environmental evaluation in the field of environmental protection, etc., are within the scope of the present invention.
Claims (10)
1. a method for rapidly determining the degree of interference that noise has on adjacent geospatial development, the method comprising:
Determining a spatial interference radius value of a noise interference source;
Acquiring a noise interference source and an electronic file adjacent to the noise interference source, and performing data cleaning and vectorization processing on the electronic file; the electronic file comprises a planning legal drawing, a planning design condition, a planning completion acceptance CAD electronic document, an electronic topographic map, a current situation map and a satellite image map;
generating a three-dimensional stereo model of the noise interference source space interference, a range model of an adjacent legal exploitable space of the noise interference source and a total capacity model of the adjacent legal exploitable space of the noise interference source according to the electronic file after data cleaning and vectorization processing and the space interference radius value;
Determining a delimitation index of noise to the development interference degree of the adjacent ground space according to the three-dimensional stereo model and the range model;
And determining a quantitative index of the noise to the development interference degree of the adjacent land space according to the total capacity model and the volume within the range of the boundary index.
2. The method according to claim 1, wherein the determining the spatial interference radius value of the noise interference source specifically comprises:
Acquiring environment-friendly noise control values and noise space distance attenuation coefficients of various lands interfered by noise;
Acquiring a spatial interference intensity value of a noise interference source to be measured;
Judging whether a physical space is blocked between the noise interference source and an adjacent land of the noise interference source;
When no physical space is blocked between the noise interference source and the adjacent land of the noise interference source, calculating a space interference radius value of the noise interference source according to the environment-friendly noise control value, the noise space distance attenuation coefficient and the space interference intensity value;
When a physical space barrier exists between the noise interference source and the adjacent land of the noise interference source, calculating a space interference radius value of the noise interference source according to the environment-friendly noise control value, the noise space distance attenuation coefficient and the space interference intensity value, selecting a buffer coefficient of the physical space barrier according to the type, the material and the size of the physical space barrier between the noise interference source and the adjacent land of the noise interference source, and multiplying the space interference radius value by the buffer coefficient to serve as a new space interference radius value.
3. The method according to claim 2, wherein after obtaining the spatial interference strength value of the noise interference source to be measured, the method further comprises:
And determining the type of the noise interference source according to the actual situation of the spatial distribution of the noise interference source.
4. The method of claim 2, wherein the spatial interference radius value of the noise interference source is calculated according to the environmental noise control value, the noise spatial distance attenuation coefficient and the spatial interference intensity value, as follows:
Wherein R is the spatial interference radius value of the noise interference source, P0As a value of spatial interference intensity, P1And t is a noise space distance attenuation coefficient.
5. The method according to any one of claims 1 to 4, wherein the generating, according to the electronic file after the data cleansing and vectorization processing and the spatial interference radius value, a three-dimensional stereo model of spatial interference of a noise interference source, a range model of an adjacent-use legally-developable space of the noise interference source, and a total capacity model of an adjacent-use legally-developable space of the noise interference source specifically includes:
Inputting a spatial interference radius value according to the electronic file after data cleaning and vectorization processing, and generating a three-dimensional model of noise interference source spatial interference;
Selecting a land red line of an adjacent land of a noise interference source, inputting the building height limit value in the planning and designing condition, and generating a range model of the adjacent land legal developable space, wherein the range model comprises the following formula:
V(I)＝A·H
Wherein, V(I)The range model of the adjacent ground legal exploitable space is defined, A is the area defined by adjacent red land, and H is the building height limit;
Selecting a land red line of an adjacent land of a noise interference source, inputting a plan of the adjacent land or an average height of a built building, and generating a legal developable space total capacity model of the adjacent land, wherein the legal developable space total capacity model comprises the following formula:
V(II)＝A·h
Wherein, V(II)The total capacity model of the space is developed for the adjacent ground statutory, a is the area bounded by the adjacent red-lined area, and h is the average height of the planned or constructed building.
6. the method of any of claims 1-4, wherein the quantitative measure of noise versus adjacent geospatial development disturbance is determined from the total capacity model and the volume within the bounds of the bounded metric as follows:
wherein, KIIDeveloping a quantitative measure of the degree of interference for the noise into the adjacent geospatial space, KIA bounded indicator of the degree of interference is developed for the noise versus adjacent geospatial space,for a volume within the delimited index range, V(II)a total capacity model of space may be developed for adjacent use statutory.
7. A system for rapidly determining the degree of interference that noise has on adjacent geospatial development, the system comprising:
The determining module is used for determining a spatial interference radius value of a noise interference source;
The system comprises an acquisition module, a vector processing module and a vector processing module, wherein the acquisition module is used for acquiring a noise interference source and an electronic file adjacent to a user ground thereof, and performing data cleaning and vector processing on the electronic file; the electronic file comprises a planning legal drawing, a planning design condition, a planning completion acceptance CAD electronic document, an electronic topographic map, a current situation map and a satellite image map;
The model generation module is used for generating a three-dimensional model of the noise interference source space interference, a range model of the adjacent ground legal developable space of the noise interference source and a total capacity model of the adjacent ground legal developable space of the noise interference source according to the electronic file after data cleaning and vectorization processing and the space interference radius value;
The first determination module is used for determining a delimitation index of noise to the development interference degree of the adjacent land space according to the three-dimensional stereo model and the range model;
And the second determination module is used for determining the quantitative index of the noise to the development interference degree of the adjacent land space according to the total capacity model and the volume in the range of the boundary index.
8. The system according to claim 7, wherein the determining module specifically includes:
the first acquisition unit is used for acquiring environment-friendly noise control values of various types of land subjected to noise interference and noise space distance attenuation coefficients;
The second acquisition unit is used for acquiring a spatial interference intensity value of a noise interference source to be measured;
The judging unit is used for judging whether a physical space is blocked between the noise interference source and an adjacent ground of the noise interference source;
The first calculation unit is used for calculating a space interference radius value of the noise interference source according to the environmental protection noise control value, the noise space distance attenuation coefficient and the space interference intensity value when no physical space is blocked between the noise interference source and an adjacent place of the noise interference source;
And the second calculation unit is used for calculating a space interference radius value of the noise interference source according to the environment-friendly noise control value, the noise space distance attenuation coefficient and the space interference intensity value when a physical space barrier exists between the noise interference source and an adjacent place of the noise interference source, selecting a buffer coefficient of the physical space barrier according to the type, the material and the size of the physical space barrier between the noise interference source and the adjacent place of the noise interference source, and multiplying the space interference radius value by the buffer coefficient to serve as a new space interference radius value.
9. a computer device comprising a processor and a memory for storing processor-executable programs, wherein the processor, when executing a program stored in the memory, implements the method of any of claims 1-6.
10. A storage medium storing a program, characterized in that the program, when executed by a processor, implements the method of any one of claims 1-6.
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