CN101593360B - Method and device for outputting simulated environment noise - Google Patents
Method and device for outputting simulated environment noise Download PDFInfo
- Publication number
- CN101593360B CN101593360B CN2009103037312A CN200910303731A CN101593360B CN 101593360 B CN101593360 B CN 101593360B CN 2009103037312 A CN2009103037312 A CN 2009103037312A CN 200910303731 A CN200910303731 A CN 200910303731A CN 101593360 B CN101593360 B CN 101593360B
- Authority
- CN
- China
- Prior art keywords
- noise
- file
- appointed area
- output
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Processing Or Creating Images (AREA)
Abstract
The invention relates to a method for outputting simulated environment noise, which comprises a step of acquiring a simulated value of the environment noise in an appointed region. The method also comprises the following steps: A) converting the simulated value of the environment noise into a file with an appointed output format; and B) establishing a three-dimensional scene model of the appointed region, and combining the output file acquired in the step A) and the three-dimensional scene model together, and showing on an appointed platform. The invention also relates to a device realizing the method. The method and the device for outputting the simulated environment noise have the advantages that: the result of the simulated environment noise can be converted into the combination with the three-dimensional scene model of the appointed region and showed on the appointed platform, so the method and the device can be used conveniently, and even an unprofessional user can check the simulated noise of a specific position conveniently.
Description
Technical field
The present invention relates to the simulation and the demonstration field of neighbourhood noise, more particularly, relate to a kind of output intent and device of simulated environment noise.
Background technology
Usually; It is important prerequisite in the construction project that neighbourhood noise is simulated, and simultaneously, also is one of means commonly used in our daily life; For example; When building highway or other facilities, the neighbourhood noise after need building up it is simulated, and whether implements this project or takes which kind of measure to alleviate for decision maker's assessment, analysis and decision; Because these communal facilitys bring insupportable noise may for the resident who has existed, so need analyze these possible situation in advance; And for example, the realtor can show the man made noise in its house in print, gives up its client misgivings in these areas, thereby promotes the sales volume in own house.The technical method that is used for noise analysis and prediction at present has: noise measurement, and the noise transmission formula calculates, professional noise simulation software etc.; Wherein, above-mentioned each technology all has certain limitation: the limitation of noise measurement is to be subject to measuring position and Measuring Time, can only measure single or local noise figure; Measurement result randomness is bigger; It is big to measure the manpower and materials investment, is inappropriate for the extensive area noise analysis, and can not be through measuring the noise data that future development changes; And the calculating of noise transmission formula only is applicable to the propagation of small amount of noise source in simple environment, and complex environment is difficult to calculate result accurately in the city; Specialty noise simulation software professional very strong, unprofessional user is difficult to operation, and the analog result expression form is complicated; Visual pattern not; Be difficult to carry out exchange and conmmunication with other specialty or domestic consumer, the 3-D effect of being showed in addition is coarse, and the analogue simulation degree is poor; Disconnect the noise figure of user's indigestion and accurate locating query target location with true geographical environment.And most of the time, noise often is closely related with three-dimensional position, as the resident family of a certain unit of a certain floor influenced noise figure, and the data of analyses and prediction all need report non-professional user, like the government decision layer or the common citizen common people.Therefore, there are the use inconvenience in existing noise analysis and forecasting techniques, can not make amateur user see its result's problem easily and intuitively.
Summary of the invention
The technical matters that the present invention will solve is; Above-mentioned use to prior art is inconvenient, can not make amateur user see its result's defective easily and intuitively, provide a kind of easy to use, make amateur user view the output intent and the device of its result's simulated environment noise easily and intuitively.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of output intent of simulated environment noise, comprise the analogue value that obtains the said neighbourhood noise in appointed area, also comprise the steps:
A) analogue value with said neighbourhood noise converts the appointment output format into;
B) set up the three-dimensional scene models of this appointed area and with steps A) in the output file and the said three-dimensional scene models that obtain combine, show specifying on the platform.
In method of the present invention, said steps A) further comprise:
A1) directly obtain the face formatted file of the said neighbourhood noise analogue value or the analogue value output file of said neighbourhood noise converted into the face formatted file of three-dimensional surface in this environment of expression by the said appointed area of expression mid point formatted file;
A2) according to the buildings data in the basic topographic(al) data of obtaining in appointed area, the said face formatted file that obtains of cutting makes it form said building window of expression or polygon balcony, that have the noise figure data attribute;
A3) give predetermined color to said polygon according to its noise figure that has;
A4) will represent the output stage noise file that said polygonal file conversion is a specified format.
In method of the present invention, said step B) further comprise:
B1) the said basic topographic(al) data of foundation is set up the three-dimensional scene models of appointed area;
B2) three-dimensional scene models of said appointed area is converted to the output stage three-dimensional model file of specified format;
B3) above-mentioned output stage noise file and said output stage three-dimensional model file are shown in specifying platform.
In method of the present invention, the basic topographic(al) data in the said appointed area of obtaining comprises:
M1) obtain internal noise source position, said appointed area and noise intensity value thereof;
M2) obtain the position that respectively receives the sound point in the said appointed area;
M3) obtain each noise source in the said appointed area to the said environmental element that receives in the sound point route of transmission, said environmental element comprises: greenbelt, sound barrier, air themperature and air humidity;
M4) the above-mentioned said topographic(al) data of obtaining is set up unified geographical position coordinates.
In method of the present invention, the said analogue value that obtains neighbourhood noise comprises:
N1) set up noise model according to said basic topographic(al) data and calculate the preliminary analogue value;
N2) obtain the noise data of actual measurement;
N3) noise data of the more said preliminary analogue value and said actual measurement, and, make the preliminary analogue value roughly consistent with the noise data of measurement according to the noise model that the comparative result correction is set up;
N4) calculate the analogue value of said neighbourhood noise in the appointed area, and the analogue value is output as the file of dot format or face form.
In method of the present invention, said dot format file layout comprises: TXT file, DXF file or SHP dot format file; Said formatted file comprises SHP face formatted file; Said output stage formatted file comprises the KML formatted file.
In method of the present invention, said appointment platform comprises Google Earth.
The present invention has also disclosed a kind of device of realizing said method, comprises the topographic(al) data processing module, the noise calculation module that is used to calculate said appointed area noise simulation value that are used to obtain and handle the basic topographic(al) data in appointed area, is used to handle and change the data processing and the modular converter of said noise simulation value output file form and the three-dimensional modeling module of setting up said appointed area three-dimensional scene models.
In device of the present invention, said data processing and modular converter comprise with said noise simulation value output file by the dot format file conversion be the face formatted file format conversion unit, said formatted file cutting formed that buildings exterior window or the polygonal polygon of balcony noise simulation value in this appointed area of expression form the unit, the color of giving different colours according to its noise figure to said polygon is given the unit and with the said polygonal polygon output unit that is output as appointment platform file form.
In device of the present invention, said three-dimensional modeling module comprises that the model of the three-dimensional scene models that is used to form said appointed area forms the unit, makes said three-dimensional scene models be output as the model output unit of said appointment platform file form.
The output intent of the simulated environment noise of embodiment of the present invention and device; Has following beneficial effect: show owing to the result with simulated environment noise converts into to tie on the platform (the three-dimensional browsing software that normally is the basis with GIS-Geographic Information System GIS) that be incorporated in appointment with the three-dimensional scene models of appointed area; Therefore; Its use is comparatively convenient, even if non-professional user also can conveniently check the analogue noise of ad-hoc location.
Description of drawings
Fig. 1 is the output intent of simulated environment noise of the present invention and the method flow diagram among the device embodiment;
Fig. 2 is the apparatus structure synoptic diagram among the said embodiment;
Fig. 3 is the data processing of installing among the said embodiment and the structural representation of modular converter;
Fig. 4 is the structural representation of the three-dimensional modeling module of installing among the said embodiment.
Embodiment
To combine accompanying drawing that the embodiment of the invention is described further below.
As shown in Figure 1, in the output intent and device embodiment of a kind of simulated environment noise of the present invention, the output intent of its simulated environment noise has comprised following steps:
Step S11 obtains internal noise source position, appointed area and noise intensity thereof: when the simulation of any neighbourhood noise and prediction, what be directed against all is a specific zone.This specific zone promptly is to specify the zone, and the simulation of neighbourhood noise and prediction are exactly the actual noise of simulating and dope each point of space in this zone as much as possible, makes it as far as possible near actual value.And to accomplish this point; Just its topographic(al) data need be set according to the actual conditions of this appointed area; The object that for example in this appointed area, exists, building, terrain environment, above-mentioned topographic(al) data not only comprises landform, also comprises buildings, sound source data, communication factor, population distribution or the like.In this step, obtain exactly in esse in above-mentioned appointed area, as the noise source position of one of appointed area topographic(al) data, and the noise intensity that can send of each noise source etc.For example: the particular location of the road in the appointed area, railway, airport, factory etc., and the noise characteristic that sends of these noise sources comprise time dependent noise intensity and frequency etc.
Step S12 obtains and receives sound point position in the appointed area: be arranged on the position that needs simulation or predict noise value in the above-mentioned appointed area, promptly receive sound point position.In the present embodiment, receive sound point position to comprise all affected sensitive spots in the appointed area, sensitive sites such as promptly every dwelling house that receives noise effect, hospital, school in the appointed area all are to receive point, all need its noise figure be simulated or predict; In other embodiments, also can be specify institute in the zone have a few or its interior one or several particular plane on the some conduct receive point.Simultaneously, in this step, also need obtain information such as buildings position, depth of building, resident population, be used for Analysis of Noise Influence relatively.These information sources have the investigation statistics data now in buying, or get because of detailed programs need to launch new inquiry agency.
Step S13 obtains the environmental element of appointed area internal noise source in respectively receiving sound point route of transmission: in the time of most of, propagation of noise is carried out through air, and this step is exactly to select air as the medium in the noise transmission approach; But different air parameters may cause different laser propagation effects, and for example: different atmospheric pressure, different air humiditys etc., in this step, that need obtain its setting has comprised these air parameters equally.Have only obtain these parameters at the same time after, could confirm the air parameter in the appointed area.In addition, in the route of transmission, exist sound barrier, greenbelt, hillside knoll etc. to influence the environmental element of sound transmission, this step need be obtained geographic position, height and other attributes of these environmental elements.
Step S14 to said everybody set up upright unified coordinate: above-mentioned all kinds of topographic(al) datas often come from different data aggregation units; The geographical position coordinates system disunity of institute's reference; In this step, need carry out Unified Treatment to the geographic position of above-mentioned each parameter that obtains, for example: all places that need obtain to the step S13 above-mentioned steps S11; Set up a unified coordinate system; Make in the appointed area, have a unified coordinate system, this coordinate system should be able to satisfy subsequent treatment and specify the requirement that shows on the platform.In this coordinate system, that each position that above-mentioned steps obtains all has is single, can well-determined coordinate position, for next step processing lays the first stone.What deserves to be mentioned is; Unified coordinate system is the follow-up basis that on the appointment platform, combines in the present embodiment; In the present embodiment, thus the combining just to be superimposed and show on the platform specifying of all analogue noise values and three-dimensional model through above-mentioned unified coordinate.And in the step of back, comprise the cutting out or the like of analog computation, correction, file of noise figure, all be to carry out in the coordinate system of in this step, setting up.
Step S15 sets up noise model and calculates the analogue value according to basic topographic(al) data in the appointed area: because in above-mentioned step; Obtained the basic topographic(al) data of appointed area; In this step, just can calculate the neighbourhood noise value of simulation according to above-mentioned basic topographic(al) data.In the present embodiment, the main work of this step is in a general noise simulation software, to accomplish, certainly, and in other embodiments.Also can be to accomplish by the noise simulation software that system itself is had.
Step S16 obtains the noise figure of actual measurement in the appointed area: in this step, take out the noise figure of the representational a plurality of somes actual measurements of tool typical case in the appointed area, be used for same position on the analogue noise value relatively.Certainly, in this step, can not the actual noise of being had a few in the appointed area all be measured one time, and only on a plurality of points of crucial special or convenient test, measure its actual noise.This step is exactly the noise figure that accesses these actual measurements.
Step S17 contrasts the said actual measured value and the analogue value; Proofread and correct the noise model set up: through repeatedly, the actual measured value of difference and the comparison of the analogue value; Can draw the error range between the two; Through correction to basic topographic(al) data and calculating parameter among the S11 to S15, recomputate and obtain the analogue value, make this analogue value more near the noise figure of this appointed area in the actual environment.
Step S18 is the face formatted file with the dot format file conversion in the above-mentioned analogue value: in the present embodiment; The data layout of the analogue noise value that calculates among the above-mentioned steps S15 generally includes TXT file, DXF Drawing Interchange File and SHP space diagram file; Wherein, The TXT file is the text with prescribed form, general description noise simulation point Y coordinate position and corresponding noise figure; Each point in the point diagram layer of DXF Drawing Interchange File and the SHP space diagram file had both comprised coordinate position and had also comprised this locational noise figure for graphic file.In this step, above-mentioned three class files that will exist exactly all need convert the face formatted file with noise figure attribute to.In the present embodiment, this step is to utilize the aid of ArcGIS to realize; Certainly in other embodiments, also can realize through other similar instruments.What deserves to be mentioned is that when above-mentioned analogue value output itself was exactly the face formatted file, this step also can be carried out, directly jump to step S19 and carry out by step S17.
Step S19 cutting face formatted file makes it become the polygon of expression building window or balcony: mainly the window in buildings exterior-protected structure or balcony invasion are to indoor because neighbourhood noise is to the influence of the responsive resident family of interior of building, so the noise level at window or balcony place is the key of analysis and evaluation neighbourhood noise.The face formatted file that in above-mentioned steps S18, obtains normally covers whole outside vertical surface of building, for Accurate Analysis, should reject the pairing noise of exterior wall, filters out window and the corresponding noise of balcony.Like this, can more reasonably express the noise simulation value on the buildings, for unprofessional user, it is come into plain view.In this step, the noise polygon of outside vertical surface of building is sheared, only keep the pairing noise polygon of window and balcony.In the present embodiment, this step is to utilize the aid of ArcGIS to realize; Certainly in other embodiments, also can realize through other similar instruments.
Step S20 gives the color that said polygon is represented its noise figure: in order to make each point or zone with different noise figures easily to be discerned by non-professional user; Use various colors to represent different noise figures; Simultaneously; Provide the legend of different noise figures corresponding to different colours, amateur user can contrast the roughly noise level that this legend is recognized each point in the appointed area; Usually, use cool colour to represent, use warm colour to represent higher noise figure than noise values.In the present embodiment, use the pairing color of each noise figure of color settings module definition of ArcGIS, indicate the changeable shape of different noise figure attributes, and generate the legend of the corresponding noise figure of shades of colour with various colors.
Step S21 is the output stage noise file of specified format with above-mentioned file conversion: in this step, with the file layout of file conversion for can on display platform, showing that above-mentioned each step obtains, be convenient to show through platform when needed.Because in the present embodiment, select for use Google Earth as display platform, therefore, in the present embodiment, the formatted file that needs output is the file of the KML form that can on Google Earth, show.The KML that uses ArcGIS derives instrument, and the above plane noise polygon of giving color and window and balcony polygon are exported as the KML file.The KML file of being derived is the Google Earth polygon that mouse could click and eject noise figure related data window.Owing to when showing, contain the window and the balcony noise of plane noise, many solitary buildings in its figure; Therefore; In this step, also comprise multiple noise element is wherein carried out the tree structure arrangement, make the user through clicking the upper level catalogue; Launch the next stage data, fast the locating query target.
Step S22 sets up the three-dimensional model of appointed area: because the user in the embodiments of the invention is layman's (for example: decision maker, potential customers etc.) mostly, preferably have a three-dimensional virtual environment similar with true environment during messagewindow in above-mentioned steps S21 occurring.For this reason; In this step, use the SketchUP D modeling tool, produce the high all kinds of environmental elements of fidelity; Like buildings, road, factory, airport, greenbelt, example vehicle, example personage; Form virtual scene model true to nature, increase user's cordial feeling, and help the quickly positioning target position.Because of the needs that integral body is expressed, all kinds of environmental element outlines of being set up are near actual, and color is main with plain color.
Step S23 is the specified format file with said three-dimensional model file conversion: in this step, the file of the three-dimensional model of setting up in the above-mentioned steps is output as the file of specifying platform can discern form, is the KML formatted file.In the present embodiment, be to obtain three-dimensional model earlier, obtain this three-dimensional model file, with the mode of three-dimensional model file, obtain the KML formatted file again in the internal conversion of above-mentioned SketchUP D modeling tool with " saving as "; In other embodiments, also can be in the enterprising row format conversion of independent data-switching instrument.The three-dimensional model file of above-mentioned KML form generates three-dimensional model on the appointment platform when specifying platform to open operation.
Step S24 shows above-mentioned file and three-dimensional model file on the appointment platform: in this step; The three-dimensional scene models file that obtains through conversion among the output stage noise file of above-mentioned KML form and the step S23 (in the present embodiment; Be the file of KML form equally) combine; And its coordinate position should with Google Earth coupling so that after exporting as Google Earth file, can show, and fit like a glove with noise data KML polygon in correct geographic position; Join the marginal data of indicating relational graph forms such as look, buildings, road, factory with noise simultaneously, make the user understandable readable.Promptly in fact, in this step, enforcement be that above-mentioned output stage noise file (color that has coordinate and expression noise figure) and three-dimensional scene models are shown specifying on the platform, and make its coordinate alignment (comprising with above-mentioned platform coordinate identical).
Fig. 2, Fig. 3 and Fig. 4 have also disclosed a kind of device of realizing the output intent of above-mentioned simulated environment noise, and wherein, Fig. 2 is its structured flowchart, and Fig. 3 and Fig. 4 are respectively the structural drawing of parts among Fig. 2.As shown in Figure 2; This device comprises topographic(al) data processing module 1, noise calculation module 2, data processing and modular converter 3 and three-dimensional modeling module 4; Wherein, Topographic(al) data processing module 1 is used to obtain and handles the basic topographic(al) data in appointed area; Noise calculation module 2 is used to calculate said appointed area noise simulation value, and data processing and modular converter 3 are used for handling and changing said noise simulation value output file form, and three-dimensional modeling module 4 is used for setting up the three-dimensional model of said appointed area and said noise simulation value output file and this model knot are incorporated in the appointment platform and shows.Topographic(al) data processing module 1 is sent to above-mentioned noise calculation module 2 and three-dimensional modeling module 4 with its result; The result of calculation of noise calculation module 2 outputs to data processing and modular converter 3 carries out data processing and format conversion; And accomplish at data processing and modular converter 3 and to handle the three-dimensional scene models that forms with conversion back and three-dimensional modeling module 4 and specifying on the platform jointly and show, accomplish the simulation of neighbourhood noise in the appointed area.In the present embodiment; Above-mentioned topographic(al) data processing module 1 completion obtains internal noise source position, appointed area and noise intensity thereof, obtain receive sound point position in the appointed area, obtain that the appointed area internal noise source obtains to the route of transmission that respectively receives the sound point and to above-mentioned everybody set up and found unified coordinate; Make locus and noise parameter in the appointed area be determined; Form complete ground, appointed area shape file, lay the foundation for further simulating.In addition, the topographic(al) data of this module formation is sent to noise calculation module 2 and three-dimensional modeling module 4.
Fig. 3 is the concrete structure synoptic diagram of data processing and modular converter 3 among Fig. 2, and is as shown in Figure 3, and data processing and modular converter 3 comprise that further format conversion unit 31, polygon form unit 32, color is given unit 33 and polygon output unit 34; Wherein, Format conversion unit 31 is the face formatted file with the noise simulation value output file that it receives by the dot format file conversion; In the present embodiment, be to be face formatted file with noise figure attribute with the TXT file, DXF Drawing Interchange File and/or the file conversion of SHP space diagram that produce by noise calculation module 2; Polygon forms unit 32 and 31 formed formatted files of format conversion unit are combined with the basic terrain information (by 1 transmission of topographic(al) data processing module) of this appointed area and forms buildings exterior window or balcony noise simulation value polygon in this appointed area of expression that has noise figure; Usually; The face formatted file that format conversion unit 31 is produced is to represent the noise figure that respectively segments in the appointed area on the cellar area; Comprise each outer facade of buildings; Usually this face formatted file all is to cover whole outside vertical surface of building, clearly do not distinguish exterior wall, window, the balcony of outer facade, and the exterior wall of building has the good isolation effect to external environmental noise; Window and balcony then are the weak links that noise is invaded building interior; Therefore, the noise data of window and balcony just has the meaning of essence in the noise analysis assessment, when simulated environment noise, should reject the pairing noise of exterior wall; Filter out window and the corresponding noise of balcony, this just polygon form the action that unit 32 is accomplished; Color is given the polygon that obtains in the 33 pairs of polygons formation unit 32, unit and is given different colours according to its noise figure; Owing to hope and simply, promptly to make the user understand the noise level in the appointed area; Color is given unit 33 according to the noise figure of setting in advance and the corresponding relation of color, gives various colors to the noise figure that above-mentioned polygon has according to itself, simultaneously; Also produce the legend of expression noise figure and color corresponding relation; Make the user can not misread, for example can represent lower noise figure, and represent higher noise figure with redness with blueness; Polygon output unit 34 will be given the polygonal output format that is endowed color in the unit 33 in color and convert the file layout of specifying the compatible demonstration of platform ability into.Certainly, in the present embodiment, because said appointment platform is Google Earth, therefore, the output format of polygon output unit 34 is exactly the receptible KML file of Google Earth.In addition; Owing to include the window and the balcony noise of surface noise, many solitary buildings in the data of input polygon output unit 34, be necessary for these noises and sort out demonstration, therefore with zone, buildings numbering etc.; Polygon output unit 34 also produces wherein multiclass noise figure is carried out the tree structure arrangement; Make the user through clicking the upper level catalogue, launch the next stage data, fast the locating query target.Above-mentioned each unit can be that some independent functional software are realized, also can be realized by each functional simulation that is incorporated in the system, and in the present embodiment, above-mentioned each unit is to be realized by independent functional software.
Fig. 4 is the concrete structure synoptic diagram of three-dimensional modeling module 4 among Fig. 2; As shown in Figure 4; Three-dimensional modeling module 4 comprises that further three-dimensional model forms unit 41, data form unit 42 and display unit 43, and wherein, three-dimensional model forms the three-dimensional model that unit 41 is used to form the appointed area; The data that each part mentioned above obtains can show on this three-dimensional model, so that the noise profile in clear easily and quickly this zone of user; Data form unit 42 and are used to make above-mentioned output data (being the data that each part mentioned above obtains) to combine with said three-dimensional model; And the coordinate of three-dimensional model and the coordinate of output data are matched, thereby make the above-mentioned polygon that has noise figure be in the tram of above-mentioned three-dimensional model; Display unit 43 make above-mentioned data (comprising three-dimensional model and the polygon that combines with it) in said appointment platform according to its in fact the coordinate of location show.
The above embodiment has only expressed several kinds of embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with accompanying claims.
Claims (6)
1. the output intent of a simulated environment noise comprises the analogue value that obtains basic topographic(al) data in appointed area and neighbourhood noise thereof, it is characterized in that, also comprises the steps:
A) analogue value with said neighbourhood noise converts the appointment output format into;
B) set up the three-dimensional scene models of this appointed area and with steps A) in the output file and the said three-dimensional scene models that obtain combine, show specifying on the platform;
Wherein, said steps A) further comprise:
A1) directly obtain the face formatted file of the said neighbourhood noise analogue value or the analogue value output file of said neighbourhood noise converted into the face formatted file of three-dimensional surface in this environment of expression by the said appointed area of expression mid point formatted file;
A2) according to the buildings data in the said basic topographic(al) data, the said face formatted file that obtains of cutting makes it form said building window of expression or polygon balcony, that have the noise figure data attribute;
A3) give predetermined color to said polygon according to its noise figure that has;
A4) will represent the output stage noise file that said polygonal file conversion is a specified format;
Said step B) further comprise:
B1) set up the three-dimensional scene models of appointed area according to the basic topographic(al) data in appointed area obtained;
B2) three-dimensional scene models of said appointed area is converted to the output stage three-dimensional model file of specified format;
B3) above-mentioned output stage noise file and said output stage three-dimensional model file are shown in specifying platform;
The basic topographic(al) data in the said appointed area of obtaining comprises:
M1) obtain internal noise source position, said appointed area and noise intensity value thereof;
M2) obtain the position that respectively receives the sound point in the said appointed area;
M3) obtain each noise source in the said appointed area to the said environmental element that receives in the sound point route of transmission, said environmental element comprises: greenbelt, sound barrier, air themperature and air humidity;
M4) the above-mentioned said topographic(al) data of obtaining is set up unified geographical position coordinates;
The said analogue value that obtains neighbourhood noise comprises:
N1) set up noise model according to said basic topographic(al) data and calculate the preliminary analogue value;
N2) obtain the noise data of actual measurement;
N3) noise data of the more said preliminary analogue value and said actual measurement, and, make the preliminary analogue value roughly consistent with the noise data of measurement according to the noise model that the comparative result correction is set up;
N4) calculate the analogue value of said neighbourhood noise in the appointed area, and the analogue value is output as the file of dot format or face form.
2. the output intent of simulated environment noise according to claim 1 is characterized in that, said dot format file comprises: TXT file, DXF file or SHP dot format file; Said formatted file comprises SHP face formatted file; Said output stage formatted file comprises the KML formatted file.
3. the output intent of simulated environment noise according to claim 2 is characterized in that, said appointment platform comprises Google Earth.
4. device of realizing simulated environment noise output intent as claimed in claim 1; It is characterized in that, comprise the topographic(al) data processing module, the noise calculation module that is used to calculate said appointed area noise simulation value that are used to obtain and handle the basic topographic(al) data in appointed area, be used to handle and change the data processing and the modular converter of said noise simulation value output file form and the three-dimensional modeling module of setting up said appointed area three-dimensional scene models.
5. device according to claim 4; It is characterized in that, said data processing and modular converter comprise with said noise simulation value output file by the dot format file conversion be the face formatted file format conversion unit, said formatted file cutting formed that buildings exterior window or the polygonal polygon of balcony noise simulation value in this appointed area of expression form the unit, the color of giving different colours according to its noise figure to said polygon is given the unit and with the said polygonal polygon output unit that is output as appointment platform file form.
6. device according to claim 5; It is characterized in that said three-dimensional modeling module comprises that the model of the three-dimensional scene models that is used to form said appointed area forms the unit, makes said three-dimensional scene models be output as the model output unit of said appointment platform file form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103037312A CN101593360B (en) | 2009-06-26 | 2009-06-26 | Method and device for outputting simulated environment noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103037312A CN101593360B (en) | 2009-06-26 | 2009-06-26 | Method and device for outputting simulated environment noise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101593360A CN101593360A (en) | 2009-12-02 |
| CN101593360B true CN101593360B (en) | 2012-05-30 |
Family
ID=41408001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103037312A Expired - Fee Related CN101593360B (en) | 2009-06-26 | 2009-06-26 | Method and device for outputting simulated environment noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101593360B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628896B (en) * | 2012-04-24 | 2015-04-22 | 山东电力研究院 | Method for evaluating strength of contact noise of operating personnel in pumped storage station |
| CN103440411B (en) * | 2013-08-15 | 2016-08-24 | 中山大学 | Set up based on exposed population group area the method for traffic noise pollution model of acoustic environment functional areas |
| CN104598457A (en) * | 2013-10-31 | 2015-05-06 | 南京思润软件有限公司 | Method for predicting surface noise situation by multi-point noise value through interpolation algorithm |
| CN103956101B (en) * | 2014-05-21 | 2016-08-24 | 首都师范大学 | A kind of noise map constructing method based on building surface noise model |
| CN104881537A (en) * | 2015-05-22 | 2015-09-02 | 中山大学 | Simulating modeling method and system for virtual sound barrier system based on home environment |
| US11514314B2 (en) | 2019-11-25 | 2022-11-29 | International Business Machines Corporation | Modeling environment noise for training neural networks |
| CN113255126B (en) * | 2021-05-21 | 2023-04-25 | 中机中联工程有限公司 | Noise control high-precision consultation design method in building field |
| CN116754654B (en) * | 2023-08-21 | 2023-12-01 | 成都中弘轨道交通环保产业股份有限公司 | Sound barrier detection method and device based on image analysis model |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001264156A (en) * | 2000-03-17 | 2001-09-26 | Hitachi Ltd | Vibration and noise analytical software |
| KR20020035500A (en) * | 2002-02-04 | 2002-05-11 | 박지헌 | Residential Area Noise Simulation and Analysis using Internet |
| CN101377791A (en) * | 2008-10-10 | 2009-03-04 | 电子科技大学 | Three-dimensional NoC noise model and simulating method thereof |
-
2009
- 2009-06-26 CN CN2009103037312A patent/CN101593360B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001264156A (en) * | 2000-03-17 | 2001-09-26 | Hitachi Ltd | Vibration and noise analytical software |
| KR20020035500A (en) * | 2002-02-04 | 2002-05-11 | 박지헌 | Residential Area Noise Simulation and Analysis using Internet |
| CN101377791A (en) * | 2008-10-10 | 2009-03-04 | 电子科技大学 | Three-dimensional NoC noise model and simulating method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101593360A (en) | 2009-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101593360B (en) | Method and device for outputting simulated environment noise | |
| CN104091215B (en) | A kind of project planning management system based on BIM | |
| EP3916668A1 (en) | Urban land automatic identification system integrating industrial big data and building forms | |
| Li et al. | The evolution of geodesign as a design and planning tool | |
| US10458798B2 (en) | Method for sensing interior spaces to auto-generate a navigational map | |
| Lymberopoulos et al. | Microsoft indoor localization competition: Experiences and lessons learned | |
| CN106484955B (en) | A kind of indoor arrangement evaluation method and system based on Voronoi diagram | |
| JP2016152044A (en) | Method and device for determining target position | |
| Dukai et al. | A multi-height LoD1 model of all buildings in the Netherlands | |
| CN108320323A (en) | A kind of 3 d modeling of building method and device | |
| CN102855237A (en) | Map generation method and map generation system | |
| CN105760453A (en) | City microclimate digital map | |
| TW201928388A (en) | Method and apparatus for establishing coordinate system and data structure product | |
| Farcaş et al. | Road traffic noise: GIS tools for noise mapping and a case study for Skåne region | |
| Khayyal et al. | Creation and spatial analysis of 3D city modeling based on GIS data | |
| CN112148820B (en) | Underwater terrain data identification and service method and system based on deep learning | |
| CN104463971A (en) | Method for creating green-degree spatial arrangement curve used for evaluating urban landscaping three-dimensional layout | |
| Cerreta et al. | A complex values map of marginal urban landscapes: An experiment in Naples (Italy) | |
| CN104700225A (en) | Real estate mapping management system | |
| KR20100025144A (en) | Architectural structure management system based on geographic information system and architecture drawing and method thereof | |
| CN109165399A (en) | A kind of automatized three-dimensional Buildings Modeling method and system based on SketchUp API | |
| KR101745321B1 (en) | Method for providing analysis information of traffic impact assessment based on 3D spacial data | |
| Sabri et al. | Leveraging VGI integrated with 3D spatial technology to support urban intensification in Melbourne, Australia | |
| Zhang et al. | Linking Image-based Metrics to 3D Model-based Metrics for Assessment of Visual Landscape Quality | |
| CN116612240A (en) | Construction method of building digital twin model for structural safety monitoring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20180626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |