CN106247936A - Earth clearance object research method based on 3 D laser scanning and investigating system - Google Patents
Earth clearance object research method based on 3 D laser scanning and investigating system Download PDFInfo
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- CN106247936A CN106247936A CN201610747891.6A CN201610747891A CN106247936A CN 106247936 A CN106247936 A CN 106247936A CN 201610747891 A CN201610747891 A CN 201610747891A CN 106247936 A CN106247936 A CN 106247936A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
Abstract
The invention provides a kind of earth clearance object research method based on 3 D laser scanning and investigating system, pass through three-dimensional laser scanning technique, obtain the cloud data of destination object, including the three-dimensional information that topography and geomorphology, house and appurtenance thereof, trees vegetation, bridge, special project, electric lines of force, connection etc. are special；Processed by related software, the ground object model that cloud data is obtained and Image registration, obtain high accuracy three-dimensional model.The present invention has low cost, simple, advantage quickly and easily, and the suitability is strong, meet the requirement of ease for use and convenience, implement to set up three-dimensional information systme supporting platform for the design of big-and-middle-sized Emigration in Water Conservancy Project settlement plan and relevant work of relocating residents from locations to be used for construction of new buildings or factories, it is greatly improved work efficiency, it is ensured that the accuracy of data and intuitive in kind, and is conveniently adjusted amendment, detailed topography and geomorphology data can be obtained, it is simple to the later stage carries out careful tracking to demolition work amount and compares simultaneously.
Description
Technical field
The present invention relates to expropriation of land immigrant's object research technical field, particularly relate to a kind of expropriation of land based on 3 D laser scanning
Removal object research method and investigating system.
Background technology
The object research of expropriation of land immigrant at present predominantly marks and draws topography and quantity of goods produced survey data.Operational method is hand-held work
Journey project earth clearance red line figure, field measurement house and appendicular area thereof, investigation resident's population, enterprises and institutions etc. believe
Breath, on-the-spot plotting village, component circle boundary, Di Lei circle, special facility, three lines etc..Interior industry arranges input measurement survey data, amount is calculated
Land area, collects formation survey data achievement data and investigation report.
The subject matter that earth clearance and immigration allocation information presently, there are: (1) survey data achievement data production cycle
Long.Carrying out expropriation of land immigrant's object research must be first by exploration unit testing large scale topographical map, then by planning and designing list
Position mark draws removal red line, then hands over investigator's field investigation, is finally collected disposal data data by interior industry.The whole production cycle flows
Cheng Duo, the time is long.(2) being collected disposal data by field investigation to interior industry, intermediate link is many, and probability of makeing mistakes is big.Existing operation
Flow process is it can be seen that by field investigation to interior industry cohersive and integrated data, field data acquisition operation on daytime, interior industry logging data, terrain object attribute
(such as communication core number, diameter, affiliated unit) record in advance is on flow diagram, then is forwarded on handbook or plotting by flow diagram
Figure, then by surveyor cohersive and integrated data, index in terms of material products attribute and spatial relationship just can collect at least through two to three process
To data base, under the influence of different personnel, different operations, the probability of the corrupt data increased.(3) red line adjusts and increases
Interior field operation processes workload, and achievement can not provide on time.Due to the uncertainty of design phase red line, relocating residents from locations to be used for construction of new buildings or factories of same project is red
Line may repeatedly be adjusted amendment, the process sustainable existence that this process is investigated in whole quantity of goods produced.Therefore to the reddest
Line redjustment and modification must field operation be investigated simultaneously again, revises plot, data base, investigation handbook, particularly to the data provided
Achievement, it is necessary to repeatedly revise offer, increases interior field operation and processes workload.(4) initial land form landforms and ground attachment can not
Reflection and archive comprehensively.The method of present situation is to take pictures or image the original case before record is removed, it is impossible to carry out detailed system
Meter and inquiry, also cannot carry out careful comprehensive tracking and compare demolition work amount.
Along with the fast development of economic society, engineering construction and planning and designing are in the urgent need to three-dimensional geographic information system technology
Support, to realize solid expression, precision management and science decision.
Summary of the invention
It is an object of the invention to provide a kind of earth clearance object research method based on 3 D laser scanning and investigation system
System, it is intended to its efficiency of object research mode is not high enough, probability of makeing mistakes is big, redjustment and modification are inconvenient, nothing to solve existing expropriation of land immigrant
Method detail statistics is inquired about topography and geomorphology and demolition work amount is carried out the problem that careful tracking is compared.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of earth clearance object research method based on 3 D laser scanning, including selecting step, setting steps, scanning
Step, obtaining step, process step, generation step, wherein:
Select step, select, determine earth clearance region；
Setting steps, arranges in earth clearance region and multiple sets website；
Scanning step, is swept the material object in earth clearance region along multiple websites that set by 3 D laser scanning equipment
Retouch, obtain topography and geomorphology data, land classification area data, multiple three-dimensional coordinate cloud data setting website and view data；
Obtaining step, obtains multiple coordinate data setting website and altitude data；
Process step, according to multiple coordinate datas setting website and altitude data, by processing software to its three-dimensional coordinate
Cloud data carries out splicing and adjustment；
Generation step, according to the three-dimensional coordinate cloud data after adjustment, generates the investigation outcome table in earth clearance region, puts down
Face figure, 3 D stereo；Described survey result table includes topography and geomorphology data, land classification area data and multiple figure setting website
As data.
On the basis of above-described embodiment, further, after described generation step, also include:
Step display, shows described plane graph, 3 D stereo.
On the basis of above-mentioned any embodiment, further, described material object include house and appurtenance thereof, electric lines of force,
One or more in connection, trees vegetation, bridge, special project.
On the basis of above-mentioned any embodiment, further, described process software is AutoCAD or ArcGIS.
On the basis of above-mentioned any embodiment, further, for obtaining multiple website that sets in described obtaining step
The mode of coordinate data is that GPS measures or the Big Dipper is measured.
A kind of earth clearance object research system based on 3 D laser scanning, including selecting module, arranging module, scanning
Module, acquisition module, adjustment module, generation module, wherein:
Select module, be used for selecting, determining earth clearance region；
Module is set, multiple sets website for arranging in earth clearance region；
Scan module, for entering the material object in earth clearance region along multiple websites that set by 3 D laser scanning equipment
Row scanning, obtains topography and geomorphology data, land classification area data, multiple three-dimensional coordinate cloud data setting website and picture number
According to；
Acquisition module, for obtaining multiple coordinate data setting website and altitude data；
Adjustment module, for according to multiple coordinate datas setting website and altitude data, three-dimensional to it by processing software
Coordinate cloud data carries out splicing and adjustment；
Generation module, for according to the three-dimensional coordinate cloud data after adjustment, generating the investigation achievement in earth clearance region
Table, plane graph, 3 D stereo；Described survey result table includes topography and geomorphology data, land classification area data and multiple sets station
The view data of point.
On the basis of above-described embodiment, further, also include:
Display module, shows described plane graph, 3 D stereo.
On the basis of above-mentioned any embodiment, further, described material object include house and appurtenance thereof, electric lines of force,
One or more in connection, trees vegetation, bridge, special project.
On the basis of above-mentioned any embodiment, further, described process software is AutoCAD or ArcGIS.
On the basis of above-mentioned any embodiment, further, described acquisition module is for obtaining multiple seat setting website
The mode of mark data is that GPS measures or the Big Dipper is measured.
The invention has the beneficial effects as follows:
The invention provides a kind of earth clearance object research method based on 3 D laser scanning and investigating system, pass through
Three-dimensional laser scanning technique, obtains destination object high density, has the three-dimensional laser data of accurate three-dimensional coordinate, i.e. cloud data,
Including the three-dimensional information that topography and geomorphology, house and appurtenance thereof, trees vegetation, bridge, special project, electric lines of force, connection etc. are special；
High-precision digital terrain model DEM, contour map and orthophotoquad is generated by related software, through by some cloud after being processed
The ground object model of data acquisition and Image registration, obtain high accuracy three-dimensional model, the present invention have low cost, simple,
Advantage quickly and easily, and the suitability is strong, meets the requirement of ease for use and convenience, disposes for big-and-middle-sized Emigration in Water Conservancy Project
Planning and designing and relevant work of relocating residents from locations to be used for construction of new buildings or factories are implemented to set up three-dimensional information systme supporting platform, are greatly improved work efficiency, it is ensured that data
Accuracy and intuitive in kind, and be conveniently adjusted amendment, detailed topography and geomorphology data can be obtained, it is simple to the later stage simultaneously
Demolition work amount is carried out careful tracking compare.Designing at resettlement plan and relocate residents from locations to be used for construction of new buildings or factories in implementation process, the present invention is easy to
The ratio choosing of various schemes and managerial decision, make planning and designing achievement and relocate residents from locations to be used for construction of new buildings or factories and implement more scientific rationality.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 shows a kind of based on 3 D laser scanning the earth clearance object research method that the embodiment of the present invention provides
Flow chart；
Fig. 2 shows a kind of based on 3 D laser scanning the earth clearance object research method that the embodiment of the present invention provides
Schematic flow sheet；
Fig. 3 shows a kind of based on 3 D laser scanning the earth clearance object research method that the embodiment of the present invention provides
Structural representation.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, not
Limit the present invention.
The example of described embodiment is shown in the drawings, and the most same or similar label represents identical or class
As element or there is the element of same or like function.The embodiment described below with reference to accompanying drawing is exemplary, purport
It is being used for explaining the present invention, and is being not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；It can be machine
Tool connects, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units
Connection within part.For the ordinary skill in the art, can understand that above-mentioned term is at this as the case may be
Concrete meaning in bright.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
Can include that the first and second features directly contact, it is also possible to include that the first and second features are not directly contact but by it
Other characterisation contact between.And, fisrt feature second feature " on ", " top " and " above " include that first is special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " below " include that fisrt feature directly over second feature and oblique upper, or is merely representative of
Fisrt feature level height is less than second feature.
Specific embodiment one
As it is shown in figure 1, embodiments provide a kind of earth clearance object research side based on 3 D laser scanning
Method, including selecting step, setting steps, scanning step, obtaining step, process step, generation step, wherein:
Select step, select, determine earth clearance region；
Setting steps, arranges in earth clearance region and multiple sets website；
Scanning step, is swept the material object in earth clearance region along multiple websites that set by 3 D laser scanning equipment
Retouch, obtain topography and geomorphology data, land classification area data, multiple three-dimensional coordinate cloud data setting website and view data；
Obtaining step, obtains multiple coordinate data setting website and altitude data；
Process step, according to multiple coordinate datas setting website and altitude data, by processing software to its three-dimensional coordinate
Cloud data carries out splicing and adjustment；
Generation step, according to the three-dimensional coordinate cloud data after adjustment, generates the investigation outcome table in earth clearance region, puts down
Face figure, 3 D stereo, divide village's class boundary according to on-site inspection achievement, mark and draw house numbers, three lines and special facility etc.；Described tune
The fruit table that comes to an end includes topography and geomorphology data, land classification area data and multiple view data setting website.
In the embodiment of the present invention, 3 D laser scanning equipment can have GPS locating module, it is also possible to is set by known point
Put target location；Process step the plurality of three-dimensional coordinate cloud data importing setting website to be processed in software, and according to GPS
Measurement sets the coordinate of website and elevation is oriented and adjustment, and check position information is the most correct, and is modified in time, then root
The described plane graph of object, 3 D stereo in kind is generated according to the multiple cloud datas setting website after adjustment and image；Generate step
Suddenly according to marking and drawing revised object research information and the plotting plane graph of scanogram generation respondent and axonometric chart.
The embodiment of the present invention passes through three-dimensional laser scanning technique, obtains destination object high density, has accurate three-dimensional coordinate
Three-dimensional laser data, i.e. cloud data, including topography and geomorphology, house and appurtenance thereof, trees vegetation, bridge, special project, electric power
The three-dimensional information that line, connection etc. are special；High-precision digital terrain model DEM, contour is generated by related software after being processed
Line chart and orthophotoquad, through the ground object model obtained by cloud data and Image registration, obtain high accuracy three-dimensional model,
It is strong that the present invention has low cost, simple, advantage, and the suitability quickly and easily, meets wanting of ease for use and convenience
Ask, implement to set up three-dimensional information system support for the design of big-and-middle-sized Emigration in Water Conservancy Project settlement plan and relevant work of relocating residents from locations to be used for construction of new buildings or factories and put down
Platform, is greatly improved work efficiency, it is ensured that the accuracy of data and intuitive in kind, and is conveniently adjusted amendment, can obtain simultaneously
Take detailed topography and geomorphology data, it is simple to the later stage carries out careful tracking to demolition work amount and compares.Design at resettlement plan
And relocate residents from locations to be used for construction of new buildings or factories in implementation process, the embodiment of the present invention be easy to various scheme ratio choosing and managerial decision, make planning and designing achievement and
Relocate residents from locations to be used for construction of new buildings or factories and implement more scientific rationality.The investigation method of the embodiment of the present invention has low cost, simple, the most excellent
Point, the most operable by simple training, simple to operate.
On the basis of above-described embodiment, it is preferred that the embodiment of the present invention is after described generation step, it is also possible to include showing
Show step, described plane graph, 3 D stereo are shown.Advantage of this is that, can more intuitively represent plane graph, three
Dimension solid, facilitates user to understand survey result.
The embodiment of the present invention refers to scope to material object and does not limits, on the basis of above-mentioned any embodiment, it is preferred that
Described material object can include the one or many in house and appurtenance, electric lines of force, connection, trees vegetation, bridge, special project
Kind.
Selected process software is not limited by the embodiment of the present invention, on the basis of above-mentioned any embodiment, preferably
, described process software can be AutoCAD or ArcGIS.User can select according to the real needs in reality application
AutoCAD or ArcGIS is as processing software.Advantage of this is that, village's class boundary, mark can be divided according to on-site inspection achievement
Paint house numbers, three lines and special facility etc., avoid local village cadre to a certain extent or refer to that boundary personnel fail to see what figure caused
Error in data, improves data precision, and has visualization, the advantage of visualization, it is easy to use.
The mode obtaining multiple coordinate datas setting website is not limited, in above-mentioned any embodiment by the embodiment of the present invention
On the basis of, it is preferred that the mode being used for obtaining multiple coordinate data setting website in described obtaining step can be that GPS measures
Or Big Dipper measurement.Advantage of this is that, the real needs in facilitating user to apply according to reality use suitable metering system.
Specific embodiment two
As in figure 2 it is shown, embodiments provide a specific embodiment, in above-described embodiment propose based on three
Expropriation of land immigrant's object research method of dimension laser scanning is described in detail.
In one particular embodiment of the present invention, with reference to shown in Fig. 2, comprise the following steps:
S201, prepares three-dimensional laser scanner；
The technology of three-dimensional laser scanner requires: possesses camera function, and has GPS module；
Object research recording method based on 3 D laser scanning can be:
By investigator by setting up 3 D laser scanning equipment, along the predetermined website that sets, described object in kind is swept
Retouching, the main contents of scanning include following 4 aspects:
1) dot information, records the current three-dimensional coordinate of putting position by laser scanning in predetermined setting at website, and feature is wanted
Vegetarian refreshments include lock station, well, etc. special project；
2) line information, by laser scanning function, the point obtaining characteristic curve converges conjunction, the final line information that generates of extracting, main
To be used for measuring the information such as bar line, road, river course；
3) surface information, by laser scanning function, the point obtaining characteristic face converges conjunction, forms closed polygon, the most throughout one's life
Become surface information, be mainly used to measure classification soil block, a certain plant area area or certain family floor space；
4) photo of band geography information, can be taken pictures generation by laser scanning built-in camera, generally scanning of taking pictures a little
If website, photo can be poured in process software and coordinate cloud data to show；
S202, removal red line moves towards atural object scanning；
Wherein, removal red line moves towards scanning: first find the some position at station to be set, and then technical staff holds three-dimensional laser and sweeps
Retouch instrument to advance along removal red line, by the cloud data information of three-dimensional laser scanner record atural object in way；And use three-dimensional sharp
Photoscanner Taking Pictures recording culture point position image information；The next stop about 50-200m along major surface features such as houses scans simultaneously,
Set the trend at station with sign scanning, prepare for further accurate scan；
S203, removal red line scope atural object scans；
Wherein, removal red line range scans: find the next stop about 50-200m scanning of the major surface features such as house to set website,
The atural objects such as the house under it are scanned, until atural object has all scanned in the range of red line；Sweep with three-dimensional laser in Tu
Retouch the cloud data information of instrument record atural object；And use three-dimensional laser scanner Taking Pictures recording culture point position image information；
S204, relocation household accurately investigates and area measuring；
Wherein, relocation household investigates: by cities and towns or rural basic level administrative unit small towns, village's group at relocation household place, investigation
The name of relocation household, amount, population, border, house, appurtenance etc..Soil under village group staff accompanies, to relocation household
Field carries out boundary location, and investigator can recognize crop or the inquiry plantation situation of plantation in field, thus obtains this removal
The planting information (paddy field, nonirrigated farmland, forest land) in soil, family；
S205, cloud data arranges and generates X3S, JPG file, and survey data arranges and generates EXCEL file；
S206, X3S, JPG file importing process software.
Specifically, by data wire or the WIFI of 3 D laser scanning coordinative composition of equipments, by three-dimensional laser scanner and meter
Calculation machine connects, and uses supporting fixing disc to install respective drive program；If installing correct, can in computer resource management device
To find the drive (being similar to USB flash disk) of extra increase, enter corresponding drive and directly data are copied to computer can complete
The importing of data；
Laser scanning data processes: wherein, and unlike signal 3 D laser scanning equipment generates scan data form not
With, described separately below:
(1) RCP form
By the format converter tools in process software, the cloud data of splicing location can be converted into AutoCAD permissible
The RCP form identified, opening corresponding RCP file with AutoCAD after conversion can import data to.
(2) TXT form
TXT form is substantially the text storing other information such as coordinate, elevation.
(3) CSV form
CSV is comma separated value file form, substantially identical with TXT form, can be by the method importing TXT file
Process CSV formatted file.
(4) DWG form
AutoCAD itself can identify and directly open DWG formatted file, but due to different manufacturers, different shaped
Number three-dimensional laser scanner generate cloud data file lack of standardization cause import data cannot show in AutoCAD,
For this embodiment of the present invention, scan data is converted into, by software processes, the formatted file that AutoCAD can identify.
(5) photo
The process of photo can be carried out by photo-managing program, path, photo place adds management path, it would be desirable to lead
The photo gone out is selected, and exports as JPG file, calls for AutoCAD.
S207, AutoCAD mark on a map and 3 D stereo shows.
1) the file layer management of GIS mark.
For ease of management and identification, all kinds of GIS mark is carried out different folder management patterns, to reach different identification
The purpose of different figure layers.Unified following folder of setting up in AutoCAD:
(1) the scanning initial data of X3S-Data: importing, data the most through processing.
(2) *-Temp: temporary folder, can preserve related data temporarily.
(3) District: place name boundary data, such as county, city, district etc..
(4) Relocated: relocation household and enterprises and institutions.
(5) PLC: three line.
(6) Special: special.
(7) Land: land classification.
(8) Pic: photo.
2) numbering and polygon are drawn.
(1) naming number or polygon pattern is set.
3D reader is placed on the ideal position that can comprise region to be marked and drawed.View is the most detailed, and your drafting is just
It is closer to landforms.In the toolbar at top, click on and select figure layer, add numbering annotation, plotting atural object or scope.At this moment
System can show " figure layer " dialog box, and after choosing hierarchical diagram layer, light rotating savings becomes corresponding text or drawing instrument.
(2) numbering or polygon are drawn.
Under 3D reader, click on i.e. mark or drawing instrument can start to draw and house numbers, then use with lower section
Shape needed for method drafting:
1. free shape base area beyond the region of objective existence scope line adopting consecutive click chemical reaction, light rotating savings becomes ray forward, to indicate that you are
The free shape drawn, the profile of shape can follow light target path.If draw is polygon, will drill from light target path
Become a shape, starting point and end point don't fail to be connected together, click on C order Guan Bi.
2. regular shape-click, then unclamps.Mouse moves to new point, and then clicking on this point can add.At this
Under pattern, cursor is shown as the drawing instrument of canonical form all the time, and the line segment drawn or polygon with by scanning distance and area
Line segment or the polygon drawn are identical.
3. coordinate data can be used to draw line segment and polygon.In dialog box of only need to drawing, input coordinate can start to paint
System.
3) plotted data is preserved.
By clicking on figure layer, and select " saving as " from pop-up menu, single figure layer, shape or whole literary composition can be preserved
Part presss from both sides.
" file " dialog box is used figure layer or file to be saved on computer.Title, and point is inputted for new file
Hit the preservation in dialog box.
Expropriation of land based on the 3 D laser scanning immigrant's object research method proposed according to embodiments of the present invention, by three-dimensional
Laser Scanning Equipment edge makes a reservation for set website and is scanned earth object, thus obtains positional information and the image of multiple atural object,
To generate the plane graph of earth object and 3 D stereo, there is low cost, simple, advantage quickly and easily, and be suitable for
Property strong, meet the requirement of ease for use and convenience.
Specifically, in one embodiment of the invention, first select sweep object and set the original position of website, tissue
Correlation study personnel, use 3 D laser scanning equipment to be scanned along removal red line, and record three-dimensional coordinate cloud data is also clapped
According to；The investigation method that the embodiment of the present invention provides has low cost, simple, advantage quickly and easily, by simple training,
Investigator is the most operable, simple to operate；
Secondly the terrestrial object information batch that scanning obtains with investigation is imported in similar AutoCAD software, in conjunction with line map
Picture, check position information is the most correct, and is modified in time；The embodiment of the present invention can avoid place of working to a certain extent
The error in data that shape figure precision problem causes, improves data precision, and has visualization, the advantage of visualization, it is easy to use；
Finally by the drawing function of mapping software such as AutoCAD, would indicate that the data hierarchy of various places object location represents, and
Identification various places object space topological relation, thus mark and draw the plane graph of atural object, and by the solid show function of software, thus enter
The displaying of row 3 D stereo information, provides basic engineering platform flexibly visual, easy for design and enforcement.
Specific embodiment three
As it is shown on figure 3, embodiments provide a kind of earth clearance of based on 3 D laser scanning object research system
System, including selecting module, arranging module, scan module, acquisition module, adjustment module, generation module, wherein:
Select module, be used for selecting, determining earth clearance region；
Module is set, multiple sets website for arranging in earth clearance region；
Scan module, for entering the material object in earth clearance region along multiple websites that set by 3 D laser scanning equipment
Row scanning, obtains topography and geomorphology data, land classification area data, multiple three-dimensional coordinate cloud data setting website and picture number
According to；
Acquisition module, for obtaining multiple coordinate data setting website and altitude data；
Adjustment module, for according to multiple coordinate datas setting website and altitude data, three-dimensional to it by processing software
Coordinate cloud data carries out splicing and adjustment；
Generation module, for according to the three-dimensional coordinate cloud data after adjustment, generating the investigation achievement in earth clearance region
Table, plane graph, 3 D stereo；Described survey result table includes topography and geomorphology data, land classification area data and multiple sets station
The view data of point.
The embodiment of the present invention passes through three-dimensional laser scanning technique, obtains destination object high density, has accurate three-dimensional coordinate
Three-dimensional laser data, i.e. cloud data, including topography and geomorphology, house and appurtenance thereof, trees vegetation, bridge, special project, electric power
The three-dimensional information that line, connection etc. are special；High-precision digital terrain model DEM, contour is generated by related software after being processed
Line chart and orthophotoquad, through the ground object model obtained by cloud data and Image registration, obtain high accuracy three-dimensional model,
Implement to set up three-dimensional information systme supporting platform, greatly for the design of big-and-middle-sized Emigration in Water Conservancy Project settlement plan and relevant work of relocating residents from locations to be used for construction of new buildings or factories
Improve greatly work efficiency, it is ensured that the accuracy of data and intuitive in kind, and be conveniently adjusted amendment, can obtain in detail simultaneously
Topography and geomorphology data, it is simple to the later stage carries out careful tracking to demolition work amount and compares.Design at resettlement plan and levy
Moving in implementation process, the present invention is easy to ratio choosing and the managerial decision of various scheme, makes planning and designing achievement and relocates residents from locations to be used for construction of new buildings or factories enforcement more
Scientific rationality.The investigating system of the embodiment of the present invention has low cost, simple, advantage quickly and easily, by simply
Training is the most operable, simple to operate.Object research system is migrated in the expropriation of land based on 3 D laser scanning that the embodiment of the present invention provides
System, is scanned exploration object along channel to be surveyed by 3 D laser scanning equipment, thus obtains multiple key element
Cloud data and image, to generate plane graph and the 3 D stereo of respondent, have low cost, simple, rapid and convenient
Advantage, and the suitability is strong, meets the requirement of ease for use and convenience.
On the basis of above-described embodiment, further, the embodiment of the present invention can also include display module, to described flat
Face figure, 3 D stereo show.Advantage of this is that, can more intuitively represent plane graph, 3 D stereo, facilitate user
Understand survey result.
The embodiment of the present invention refers to scope to material object and does not limits, on the basis of above-mentioned any embodiment, it is preferred that
Described material object can include the one or many in house and appurtenance, electric lines of force, connection, trees vegetation, bridge, special project
Kind.
Selected process software is not limited by the embodiment of the present invention, on the basis of above-mentioned any embodiment, preferably
, described process software can be AutoCAD or ArcGIS.User can select according to the real needs in reality application
AutoCAD or ArcGIS is as processing software.
The mode obtaining multiple coordinate datas setting website is not limited, in above-mentioned any embodiment by the embodiment of the present invention
On the basis of, it is preferred that described acquisition module for the mode obtaining multiple coordinate data setting website can be GPS measurement or
The Big Dipper is measured.Advantage of this is that, the real needs in facilitating user to apply according to reality use suitable metering system.
In flow chart or at this, any process described otherwise above or method description are construed as, and expression includes
One or more is for realizing the module of code, fragment or the portion of the executable instruction of the step of specific logical function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not by shown or discuss suitable
Sequence, including according to involved function by basic mode simultaneously or in the opposite order, performs function, and this should be by the present invention
Embodiment person of ordinary skill in the field understood.
Represent in flow charts or the logic described otherwise above at this and/or step, for example, it is possible to be considered as to use
In the sequencing list of the executable instruction realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (system such as computer based system, including processor or other can hold from instruction
Row system, device or equipment instruction fetch also perform the system instructed) use, or combine these instruction execution systems, device or set
Standby and use.For the purpose of this specification, " computer-readable medium " can be any can to comprise, store, communicate, propagate or pass
Defeated program is for instruction execution system, device or equipment or combines these instruction execution systems, device or equipment and the dress that uses
Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following: have the electricity of one or more wiring
Connecting portion (electronic installation), portable computer diskette box (magnetic device), random access memory (RAM), read only memory
(ROM), erasable read only memory (EPROM or flash memory), the fiber device edited, and portable optic disk is read-only deposits
Reservoir (CDROM).It addition, computer-readable medium can even is that and can print the paper of described program thereon or other are suitable
Medium, because then can carry out editing, interpreting or if desired with it such as by paper or other media are carried out optical scanning
His suitable method is processed to electronically obtain described program, is then stored in computer storage.
Should be appreciated that each several part of the present invention can realize by hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, the software that multiple steps or method in memory and can be performed by suitable instruction execution system with storage
Or firmware realizes.Such as, if realized with hardware, with the most the same, available well known in the art under
Any one or their combination in row technology realize: have the logic gates for data signal realizes logic function
Discrete logic, there is the special IC of suitable combination logic gate circuit, programmable gate array (PGA), on-the-spot
Programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that and realize all or part of step that above-described embodiment method is carried
Suddenly the program that can be by completes to instruct relevant hardware, and described program can be stored in a kind of computer-readable storage medium
In matter, this program upon execution, including one or a combination set of the step of embodiment of the method.
Additionally, each functional unit in each embodiment of the present invention can be integrated in a processing module, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a module.Above-mentioned integrated mould
Block both can realize to use the form of hardware, it would however also be possible to employ the form of software function module realizes.Described integrated module is such as
When fruit is using the form realization of software function module and as independent production marketing or use, it is also possible to be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read only memory, disk or CD etc..
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art is without departing from the principle of the present invention and objective
In the case of above-described embodiment can be changed within the scope of the invention, revise, replace and modification.
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Combination mutually.Although present invention has been a certain degree of description, it will be apparent that, at the bar without departing from the spirit and scope of the present invention
Under part, the suitable change of each condition can be carried out.It is appreciated that and the invention is not restricted to described embodiment, and be attributed to right and want
The scope asked, it includes the equivalent of described each factor.
Claims (10)
1. an earth clearance object research method based on 3 D laser scanning, it is characterised in that include selecting step, setting
Step, scanning step, obtaining step, process step, generation step, wherein:
Select step, select, determine earth clearance region；
Setting steps, arranges in earth clearance region and multiple sets website；
Scanning step, is scanned the material object in earth clearance region along multiple websites that set by 3 D laser scanning equipment,
Obtain topography and geomorphology data, land classification area data, multiple three-dimensional coordinate cloud data setting website and view data；
Obtaining step, obtains multiple coordinate data setting website and altitude data；
Process step, according to multiple coordinate datas setting website and altitude data, by processing software to its three-dimensional coordinate point cloud
Data carry out splicing and adjustment；
Generation step, according to the three-dimensional coordinate cloud data after adjustment, generates the investigation outcome table in earth clearance region, plane
Figure, 3 D stereo；Described survey result table includes topography and geomorphology data, land classification area data and multiple image setting website
Data.
Earth clearance object research method based on 3 D laser scanning the most according to claim 1, it is characterised in that institute
After stating generation step, also include:
Step display, shows described plane graph, 3 D stereo.
Earth clearance object research method based on 3 D laser scanning the most according to claim 1 and 2, its feature exists
In, described material object includes one or more in house and appurtenance, electric lines of force, connection, trees vegetation, bridge, special project.
Earth clearance object research method based on 3 D laser scanning the most according to claim 1 and 2, its feature exists
In, described process software is AutoCAD or ArcGIS.
Earth clearance object research method based on 3 D laser scanning the most according to claim 1 and 2, its feature exists
In, described obtaining step is used for the mode obtaining multiple coordinate data setting website and measures as GPS or Big Dipper measurement.
6. an earth clearance object research system based on 3 D laser scanning, it is characterised in that include selecting module, setting
Module, scan module, acquisition module, adjustment module, generation module, wherein:
Select module, be used for selecting, determining earth clearance region；
Module is set, multiple sets website for arranging in earth clearance region；
Scan module, for sweeping the material object in earth clearance region along multiple websites that set by 3 D laser scanning equipment
Retouch, obtain topography and geomorphology data, land classification area data, multiple three-dimensional coordinate cloud data setting website and view data；
Acquisition module, for obtaining multiple coordinate data setting website and altitude data；
Adjustment module, for according to multiple coordinate datas setting website and altitude data, by processing software to its three-dimensional coordinate
Cloud data carries out splicing and adjustment；
Generation module, for according to the three-dimensional coordinate cloud data after adjustment, generates the investigation outcome table in earth clearance region, puts down
Face figure, 3 D stereo；Described survey result table includes topography and geomorphology data, land classification area data and multiple figure setting website
As data.
Earth clearance object research system based on 3 D laser scanning the most according to claim 6, it is characterised in that also
Including:
Display module, shows described plane graph, 3 D stereo.
8., according to the earth clearance object research system based on 3 D laser scanning described in claim 6 or 7, its feature exists
In, described material object includes one or more in house and appurtenance, electric lines of force, connection, trees vegetation, bridge, special project.
9., according to the earth clearance object research system based on 3 D laser scanning described in claim 6 or 7, its feature exists
In, described process software is AutoCAD or ArcGIS.
10., according to the earth clearance object research system based on 3 D laser scanning described in claim 6 or 7, its feature exists
In, described acquisition module is measured or Big Dipper measurement as GPS for the mode obtaining multiple coordinate data setting website.
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| CN108253914A (en) * | 2018-01-08 | 2018-07-06 | 东易日盛家居装饰集团股份有限公司 | A kind of 3D amounts room method |
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| CN109781561A (en) * | 2018-12-28 | 2019-05-21 | 广东建准检测技术有限公司 | Application method based on three-dimensional laser scanning technique in Structural Identification |
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| CN107194986A (en) * | 2017-04-25 | 2017-09-22 | 中广核研究院有限公司 | A kind of nuclear power station novel three-dimensional digital plant modeling method and system |
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