CN107705360A - A kind of mountain landscape section rapid generation - Google Patents

A kind of mountain landscape section rapid generation Download PDF

Info

Publication number
CN107705360A
CN107705360A CN201710878819.1A CN201710878819A CN107705360A CN 107705360 A CN107705360 A CN 107705360A CN 201710878819 A CN201710878819 A CN 201710878819A CN 107705360 A CN107705360 A CN 107705360A
Authority
CN
China
Prior art keywords
landscape
mountain
image
kinds
sectional drawing
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.)
Granted
Application number
CN201710878819.1A
Other languages
Chinese (zh)
Other versions
CN107705360B (en
Inventor
唐晓岚
马坤
任宇杰
柳操
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Forestry University
Original Assignee
Nanjing Forestry University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Forestry University filed Critical Nanjing Forestry University
Priority to CN201710878819.1A priority Critical patent/CN107705360B/en
Publication of CN107705360A publication Critical patent/CN107705360A/en
Application granted granted Critical
Publication of CN107705360B publication Critical patent/CN107705360B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/05Geographic models

Abstract

The present invention discloses a kind of mountain landscape sectional drawing rapid generation, comprises the following steps successively:Establish mountain region digital elevation model and generate mountain region section structure line:By parsing the landscape resource key element in Mountain Remote Sensing satellite image, and site inspection and forestry resource survey are combined, establish all kinds of landscape resource key element facade image element storehouses in mountain region:Make mountain landscape sectional drawing.The present invention is based on digital GIS-Geographic Information System, Remote Sensing Image Processing System and global positioning system, it is combined by generating digital elevation model cross-section structure, parsing remote sensing images and on-site inspection mountain landscape element of resource three, and go out mountain landscape sectional drawing using AutoCAD quick Fabrications, for the integration of the spatial informations such as site topography, landforms, the hydrology, elevation, the reductive analysis of the artificial works landscape resource such as Yi Jiqiao, filling, careless phytobiocoenose and building, road provides new scientific method.

Description

A kind of mountain landscape section rapid generation
Technical field
The present invention relates to a kind of landscape section generation technique, and in particular to a kind of mountain landscape sectional drawing side of quickly generating Method.
Background technology
Landscape sectional drawing refers to the vertical plane of environment where landscape, illustrate the vertical of overall landscape or so and vertically to The illustrated tool of spatial relationship.Researcher can be used for combing the spatial informations such as site topography, landforms, the hydrology, elevation, and science is returned The complexity and correlation of the artificial works landscape resources such as analysis of receiving is tall, fill, careless phytobiocoenose and building, road.Landscape Scientific data can be combined by sectional drawing with visual diagram, and designer easily can join data and image It is tied, the composition structure and spatial relationship and the complexity of inherence for research landscape feature play indispensable work With for one new intercourse platform of research construction interdisciplinary.
The content of the invention
Goal of the invention:It is an object of the invention to solve the deficiencies in the prior art, there is provided a kind of mountain landscape breaks Face figure rapid generation, the present invention can be as needed, quickly obtain landscape section with any angle at an arbitrary position, are beneficial to Integrate the spatial informations such as site topography, landforms, the hydrology, elevation, scientific induction analysis Qiao, filling, careless phytobiocoenose and building, road Deng the complexity and correlation of artificial works landscape resource.To achieve these goals, the technology path of use is to combine Digital elevation model, parsing satellite remote-sensing image are established in Field Research, and establish landscape resource key element material facade image element Storehouse.
Technical scheme:A kind of mountain landscape sectional drawing rapid generation of the present invention, comprises the following steps successively:
(1) establish mountain region digital elevation model and generate mountain region section structure line:
(2) by parsing the landscape resource key element in Mountain Remote Sensing satellite image, and site inspection and forestry resource survey are combined, Establish all kinds of landscape resource key element facade image element storehouses in mountain region:
(3) mountain landscape sectional drawing is made.
Further, the specific method of the step (1) is:
(1.1) according to actual mapping and satellite remote sensing map with obtaining trivector that is complete, accurately obtaining the mountain region Shape figure and related geographical spatial data;
(1.2) format conversion order in AutoCAD software is used obtained vector mountain city form three-dimensional data All data are switched into multi-section-line form;According to the dwg files for switching to multi-section-line form, vector data is carried in AutoCAD Two kinds of basic datas of contour and elevational point are taken out, and establish new figure layer, wherein contour is multi-section-line form, and elevational point is a little Form;
(1.3) it will simplify and stored with the vector data dwg files after processing with dxf forms, then with importing ArcGIS Manage information system, formation base terrain data information;
(1.4) DEM digital elevation models are established with 3D Analyst instruments in ArcGIS, and Usage profile figure instrument is given birth to It is imported into section structure line, and with dwg forms in AutoCAD.
Further, the specific method of the step (2) is:
(2.1) Mountain Remote Sensing image file after corrected processing, is exported in ERDAS remote sensing image processing softwares Tiff forms, Akt.msi image files are converted into MapGIS image processing modules;
(2.2) Akt.msi image files are opened in MapGIS and carries out image projection and registration, and according to the longitude and latitude in mountain region Degree one vector area file of structure swears that conversion area file carries out cutting processing to the image that registration is crossed by grid, and it is suitable to obtain Mountain region image;
(2.3) reported according to the land use survey of mountain region location, with reference to synthesized by the wave band that 3 pixels are 30m Pseudo color coding hologram image, parse all kinds of landscape resource key elements in mountain region, in combination with site inspection and forestry resource survey, use AutoCAD softwares establish all kinds of landscape resource key element material facade image element storehouses, and are built respectively to all kinds of landscape resource key elements Found different figure layers and name attribute.
Further, the specific method of the step (3) is:
(3.1) according to all kinds of landscape resource key elements in step (2) from Mountain Remote Sensing video recording analysis, find in step (1) Cross sectional plane position, determine the landscape resource element type on the section;
(3.2) used in AutoCAD:All kinds of landscape feature titles of insertion-block (B) order-input, quick calling should All kinds of landscape resource key element facade figures on section;
(3.3) according to all kinds of landscape resource key element plan-positions on section, added on the section structure line in AutoCAD All kinds of landscape resource key element facade figures, produce mountain landscape sectional drawing.
All kinds of landscape resource key elements in mountain region are parsed by image deciphering in the step (2.3), i.e., with MapGIS Software tentatively identifies forest land, meadow, arable land, water system and building by color and shape, then tells forest land by canopy In seeds.
Beneficial effect:The present invention can quickly generate complete mountain landscape sectional drawing, by geographical coordinate, find reality Cross section place carries out contrast check, if difference is larger, can improve the precision of Mountain Remote Sensing satellite image.
Compared with prior art, the present invention has advantages below:
1st, pinpoint accuracy:The preparation method of current existing landscape sectional drawing is made according to common plane figure, The design of subjectivity has been incorporated to a certain extent;The present invention is based on digital GIS-Geographic Information System, Remote Sensing Image Processing System and complete Ball alignment system, generated by the section of digital elevation model, the parsing of remote sensing images and second survey are combined, utilization AutoCAD is made, and the landscape of reality is objectively responded all through the technology of science, comprehensively improves landscape section Precision.
2nd, high flexibility ratio:The present invention carries out landscape section acquisition to mountain region optional position, any angle, can not only obtain The Regional Landscape section that people ignore, and can obtain the Regional Landscape section that people is difficult to reach, at the same can also make across Spend larger landscape section.
3rd, multiple dimensioned property:The present invention carries out the scaling of arbitrary proportion and random length according to the needs of design studies to it Interception.
4th, strong sharing:The present invention landscape sectional drawing can as planning and designing, the valid data data of As-Is analysis, Foundation and the guidance of science are provided for planning, construction department.
5th, strong operability:Traditional landscape sectional drawing with actual conditions to coincide, it is necessary to has reconnoitring for the scene of progress Realizing, this just needs the input of substantial amounts of man power and material, considerably increases the landscape sectional drawing manufacture difficulty of large scale;This Invention is based on actual operability principle, is combined by the parsing of remote sensing images and the section generation of digital elevation model, profit Made, the landscape section of optional position, any angle and any yardstick can be carried out of computer aided design software Make, be advantageous to the popularization and application of the making of landscape section.
Brief description of the drawings
Fig. 1 is the overall flow figure of the present invention;
Fig. 2 is mountain region Digital height model in embodiment 1;
Fig. 3 is any 3 section structure line charts in mountain region in embodiment 1;
Fig. 4 cuts figure for the satellite photo of embodiment 1 is registering with elevation model;
Fig. 5 is that remote sensing image parses schematic diagram in embodiment 1;
Fig. 6 is any 3 landscapes section partial enlarged drawing in embodiment 1;
Wherein, Fig. 3 (a) is a-a ' directions section structure line chart in Fig. 2, and Fig. 3 (b) is b-b ' directions section structure in Fig. 2 Line chart, Fig. 3 (c) are c-c ' directions section structure line chart in Fig. 2;Fig. 6 (a), Fig. 6 (b) and Fig. 6 (c) be followed successively by Fig. 2 three it is disconnected The final landscape section partial enlarged drawing in face.
Embodiment
Technical solution of the present invention is described in detail below, but protection scope of the present invention is not limited to the implementation Example.
As shown in figure 1, a kind of mountain landscape sectional drawing rapid generation of the present invention, comprises the following steps successively:
(1) establish mountain region digital elevation model and generate mountain region section structure line:
(2) by parsing the landscape resource key element in Mountain Remote Sensing satellite image, and site inspection and forestry resource survey are combined, Establish all kinds of landscape resource key element facade image element storehouses in mountain region:
(3) mountain landscape sectional drawing is made.
Embodiment 1:
A kind of mountain landscape section rapid generation of the present embodiment, is comprised the following steps that:
(1) establish mountain region digital elevation model and generate mountain region section structure line
(1.1) the trivector topographic map in certain mountain region completely, is accurately obtained according to actual mapping and satellite remote sensing map, And related geographical spatial data;
(1.2) conversion simplified with form is imported in AutoCAD to obtained vector space form three-dimensional data, it is complete The screening of paired vector data information, according to the landscape region all standing present situation land used vector graphics, with AutoCAD softwares In format conversion order PE-M-J all data are switched into multi-section-line form;
(1.3) according to switching to the dwg files of multi-section-line form, in AutoCAD by vector data extract contour and Two kinds of basic datas of elevational point, and new figure layer is established, wherein contour is multi-section-line form, and elevational point is a form;
(1.4) it will simplify and stored with the vector data dwg files after processing with dxf forms, with importing ArcGIS Manage information system, formation base terrain data information.
(1.5) digital elevation model (such as Fig. 2) is established with ArcToolBox -3D Analyst instruments in ArcGIS, and Any 3 section structure lines (such as Fig. 3) are generated with section Core Generator, and are imported into dwg forms in AutoCAD.
(2) by parsing the landscape resource key element in Mountain Remote Sensing satellite image, and site inspection and forestry resource survey are combined, Establish the facade image element cloud storehouse of all kinds of landscape resource key elements in mountain region
(2.1) Mountain Remote Sensing image file after corrected processing, is exported in ERDAS remote sensing image processing softwares Tiff forms, Akt.msi image files are converted into MapGIS image processing modules;
(2.2) Akt.msi image files are opened in MapGIS and carries out image projection and registration, and according to the longitude and latitude in mountain region Degree one vector area file of structure swears that conversion area file carries out cutting processing to the image that registration is crossed by grid, and it is suitable to obtain Mountain region image (such as Fig. 4);
(2.3) reported according to the land use survey of mountain region location, with reference to synthesized by the wave band that 3 pixels are 30m Pseudo color coding hologram image, parse mountain region in all kinds of landscape resource key elements (such as Fig. 5), in combination with forestry resource survey method, in AutoCAD Establish the facade image element cloud storehouse of all kinds of landscape resource key elements, and to all kinds of landscape resource key elements establish respectively different figure layers and Name attribute.
(3) mountain landscape sectional drawing is made:
(3.1) according to all kinds of landscape resource key elements in step (2) from Mountain Remote Sensing video recording analysis, find in step (1) Cross sectional plane position, determine the landscape resource element type on the section;
(3.2) used in AutoCAD:All kinds of landscape feature titles of insertion-block (B) order-input, quick calling should All kinds of landscape resource key element facade figures on section;
(3.3) according to all kinds of landscape resource key element plan-positions on section, added on the section structure line in AutoCAD All kinds of landscape resource key element facade figures, produce 3 corresponding mountain landscape sectional drawings (such as Fig. 6).
It can be seen from above-described embodiment that the present invention based on digital GIS-Geographic Information System, Remote Sensing Image Processing System and Global positioning system, provided by generating digital elevation model cross-section structure, parsing remote sensing images and on-site inspection mountain landscape Source key element three is combined, and goes out mountain landscape sectional drawing using AutoCAD quick Fabrications, be site topography, landforms, the hydrology, The integration of the spatial informations such as elevation, the artificial works landscape resource such as Yi Jiqiao, filling, careless phytobiocoenose and building, road are returned Analysis of receiving provides new scientific method.
In brief, the mountain landscape sectional drawing that the present invention will quickly generate, by geographical coordinate, finds actual profile position Put and carry out contrast check, if difference is larger, the precision of Mountain Remote Sensing satellite image can be improved, pass through the landscape repeatedly obtained Sectional drawing, it is coincide substantially with the landscape resource key element of site inspection, it was demonstrated that remote sensing image precision basically reaches requirement.

Claims (5)

  1. A kind of 1. mountain landscape sectional drawing rapid generation, it is characterised in that:Comprise the following steps successively:
    (1) establish mountain region digital elevation model and generate mountain region section structure line:
    (2) by parsing the landscape resource key element in Mountain Remote Sensing satellite image, and site inspection and forestry resource survey are combined, established All kinds of landscape resource key element facade image element storehouses in mountain region:
    (3) mountain landscape sectional drawing is made.
  2. 2. mountain landscape sectional drawing rapid generation according to claim 1, it is characterised in that:The step (1) Specific method is:
    (1.1) trivector topographic map that is complete, accurately obtaining the mountain region is obtained according to actual mapping and satellite remote sensing map And related geographical spatial data;
    (1.2) format conversion order in AutoCAD software is used obtained vector mountain city form three-dimensional data by institute There are data to switch to multi-section-line form;According to the dwg files for switching to multi-section-line form, vector data is extracted in AutoCAD Two kinds of basic datas of contour and elevational point, and new figure layer is established, wherein contour is multi-section-line form, and elevational point is a shape Formula;
    (1.3) it will simplify in step (1.2) and stored with the vector data dwg files after processing with dxf forms, then import ArcGIS GIS-Geographic Information System, formation base terrain data information;
    (1.4) DEM digital elevation models are established with 3D Analyst Tool instruments in ArcGIS, then Usage profile figure work Tool generation section structure line, and imported into dwg forms in AutoCAD.
  3. 3. mountain landscape sectional drawing rapid generation according to claim 1, it is characterised in that:The step (2) Specific method is:
    (2.1) Mountain Remote Sensing image file after corrected processing, is exported into tiff lattice in ERDAS remote sensing image processing softwares Formula, Akt.msi image files are converted into MapGIS image processing modules;
    (2.2) Akt.msi image files are opened in MapGIS and carries out image projection and registration, and according to the longitude and latitude structure in mountain region Build a vector area file and conversion area file, which carries out cutting processing, is sweared by grid to the image that registration is crossed, obtain suitable mountain region Image;
    (2.3) reported according to the land use survey of mountain region location, with reference to the vacation synthesized by the wave band that 3 pixels are 30m Chromatic image, all kinds of landscape resource key elements in mountain region are parsed, it is soft with AutoCAD in combination with site inspection and forestry resource survey Part establishes all kinds of landscape resource key element material facade image element storehouses, and establishes different figure layers respectively to all kinds of landscape resource key elements And name attribute.
  4. 4. mountain landscape sectional drawing rapid generation according to claim 1, it is characterised in that:The step (3) Specific method is:
    (3.1) according to all kinds of landscape resource key elements in step (2) from Mountain Remote Sensing video recording analysis, find disconnected in step (1) Facial plane position, determine the landscape resource element type on the section;
    (3.2) used in AutoCAD:All kinds of landscape feature titles of insertion-block (B) order-input, the quick calling section On all kinds of landscape resource key element facade figures;
    (3.3) according to all kinds of landscape resource key element plan-positions on section, added on the section structure line in AutoCAD all kinds of Landscape resource key element facade figure, produces mountain landscape sectional drawing.
  5. 5. mountain landscape sectional drawing rapid generation according to claim 3, it is characterised in that:The step (2.3) In all kinds of landscape resource key elements in mountain region are parsed by image deciphering, i.e., it is preliminary by color and shape with MapGIS softwares Forest land, meadow, arable land, water system and building are identified, the seeds in forest land are then told by canopy.
CN201710878819.1A 2017-09-26 2017-09-26 Method for quickly generating section of mountain landscape Active CN107705360B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710878819.1A CN107705360B (en) 2017-09-26 2017-09-26 Method for quickly generating section of mountain landscape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710878819.1A CN107705360B (en) 2017-09-26 2017-09-26 Method for quickly generating section of mountain landscape

Publications (2)

Publication Number Publication Date
CN107705360A true CN107705360A (en) 2018-02-16
CN107705360B CN107705360B (en) 2020-10-16

Family

ID=61175995

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710878819.1A Active CN107705360B (en) 2017-09-26 2017-09-26 Method for quickly generating section of mountain landscape

Country Status (1)

Country Link
CN (1) CN107705360B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108986639A (en) * 2018-06-20 2018-12-11 玉溪大红山矿业有限公司 A kind of afforestation precision molding construction method based on RTK technology
CN111127525A (en) * 2018-10-31 2020-05-08 千寻位置网络有限公司 Incremental farmland boundary precision calibration method and device with constraint point set registration

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120232787A1 (en) * 2011-03-09 2012-09-13 Harman Becker Automotive Systems Gmbh System for calculating routes
KR20120126963A (en) * 2011-05-13 2012-11-21 대한민국(관리부서 : 산림청 국립산림과학원장) Restoration method of topography for debris flow area using airborne lidar data
CN104732292A (en) * 2015-03-25 2015-06-24 武汉大学 Automatic planning method for main velocity line based on profile data
US20150379767A1 (en) * 2013-03-07 2015-12-31 Japan Oil, Gas And Metals National Corporation Image processing apparatus and method for image processing
CN105677890A (en) * 2016-01-29 2016-06-15 东南大学 Urban greening quantity digital map manufacturing and displaying method
CN106033611A (en) * 2016-05-23 2016-10-19 西安建筑科技大学 Method for extracting surface peaks in DEM data
CN106846475A (en) * 2017-02-08 2017-06-13 长江水利委员会长江科学院 A kind of river historical Appearance digital restoration method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120232787A1 (en) * 2011-03-09 2012-09-13 Harman Becker Automotive Systems Gmbh System for calculating routes
KR20120126963A (en) * 2011-05-13 2012-11-21 대한민국(관리부서 : 산림청 국립산림과학원장) Restoration method of topography for debris flow area using airborne lidar data
US20150379767A1 (en) * 2013-03-07 2015-12-31 Japan Oil, Gas And Metals National Corporation Image processing apparatus and method for image processing
CN104732292A (en) * 2015-03-25 2015-06-24 武汉大学 Automatic planning method for main velocity line based on profile data
CN105677890A (en) * 2016-01-29 2016-06-15 东南大学 Urban greening quantity digital map manufacturing and displaying method
CN106033611A (en) * 2016-05-23 2016-10-19 西安建筑科技大学 Method for extracting surface peaks in DEM data
CN106846475A (en) * 2017-02-08 2017-06-13 长江水利委员会长江科学院 A kind of river historical Appearance digital restoration method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
马雪萍: ""城市三维景观虚拟系统构建与应用"", 《现代测绘》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108986639A (en) * 2018-06-20 2018-12-11 玉溪大红山矿业有限公司 A kind of afforestation precision molding construction method based on RTK technology
CN111127525A (en) * 2018-10-31 2020-05-08 千寻位置网络有限公司 Incremental farmland boundary precision calibration method and device with constraint point set registration
CN111127525B (en) * 2018-10-31 2023-07-25 千寻位置网络有限公司 Incremental farmland boundary precision calibration method and device with constraint point set registration

Also Published As

Publication number Publication date
CN107705360B (en) 2020-10-16

Similar Documents

Publication Publication Date Title
CN109410327B (en) BIM and GIS-based three-dimensional city modeling method
WO2020156273A1 (en) Method for digital surveying and mapping and three-dimensional visualization in garden space
CN101887595B (en) Three-dimensional digital earth-space data organizing and rendering method based on quad-tree index
CN104318617B (en) A kind of three-dimensional geography scene simulation method of Virtual emergency drilling
CN103884321B (en) A kind of remote sensing image becomes figure technique
CN106503060A (en) A kind of transmission line of electricity three dimensional point cloud is processed and hands over across thing acquisition methods
CN104766366A (en) Method for establishing three-dimensional virtual reality demonstration
CN105279793A (en) Modeling method and system based on DEM real three-dimensional map and greenway
CN110610540A (en) BIM and GIS-based rapid rendering plotting method for three-dimensional model of urban real scene
KR101551739B1 (en) Method for locating of structure data on 3D geomorphic data
CN110660125B (en) Three-dimensional modeling device for power distribution network system
CN105354882A (en) Method for constructing big data architecture based three-dimensional panoramic display platform for large-spatial-range electricity transmission
CN107705360A (en) A kind of mountain landscape section rapid generation
CN106557600A (en) A kind of power transmission tower unequal leg and the emulation mode on basis
CN111831778A (en) Method for rapidly integrating and displaying three-dimensional geographic information system
Brumana et al. Immersive Appian way health infrastructure: human centric digital twin (the PAAA Archeological Park of the Appian Way 12km state-own section, UNESCO candidature)
Wang Application of virtual reality technology in digital tourism
Yang et al. 3D terrain visualization for Mountain Taishan
Huang et al. 3D Reconstruction of Astronomical Site Selection Based on Multi-Source Remote Sensing
Sadek et al. The Design and Development of a Virtual 3D City Model
Lovett et al. GIS-based landscape visualization—The state of the art
Cheng et al. Approach to constructing 3d virtual scene of irrigation area using multi-source data
Park et al. Utilization of SketchUp for Efficient 3D Modeling of Buildings
Li et al. Research on Key Technologies of Digital Cultural Heritage Combining Virtual and Real
Wang et al. The implementation of campus 3D electronic map based on SketchUp and ArcGIS

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant