CN106373191A - Railway field investigation system based on 3DGIS and investigation method - Google Patents
Railway field investigation system based on 3DGIS and investigation method Download PDFInfo
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Abstract
The invention discloses a railway field investigation system based on 3DGIS. The system comprises a desktop end database configuration module, a desktop end three-dimensional management module, a desktop end mobile equipment management module, a desktop end investigation accomplishment management module, a mobile end user management module, a mobile end three-dimensional display module and a mobile end investigation work module, wherein the desktop end database configuration module is used for carrying out professional investigation tool configuration, investigation user management and investigation project configuration, the desktop end mobile equipment management module is used for carrying out data input and investigation accomplishment output, the desktop end investigation accomplishment management module is used for carrying out format conversion and generating investigation reports, the mobile end three-dimensional display module is used for carrying out three-dimensional investigation base map loading, three-dimensional roaming, two-dimensional and three-dimensional mode display, layer control and system positioning, and the mobile end investigation work module is used for carrying out professional investigation tool drafting, investigation accomplishment storage, investigation accomplishment edition and investigation accomplishment query. The system is advantaged in that each professional digital railway field investigation work is realized.
Description
Technical field
The invention belongs to the informationization technology field of railway and Construction of Urban Rail Traffic is and in particular to one kind is based on
The railway field investgation system of 3dgis and method.
Background technology
Traditional railway field investigation method is to carry out interpretation on the spot using photo and auxiliary information to field, compares photo
Find out, identify property, position and the scope determining atural object, through Syntheses choice, depict on photo according to diagrammatical symbol,
The information such as the position of record atural object, shape, attribute on minute book in the wild, again by interior industry treatment people pair after the completion of field investigation
Investigation achievement is digitized processing and processes.This traditional work pattern, investigation efficiency is low, operation is many, cycle length, cost
High, it has also become to improve " bottleneck " of Survey ＆ Design of Railways efficiency, therefore in the urgent need to changing conventional survey operating type.
Content of the invention
It is an object of the present invention to provide a kind of standardization and high degree of automation, investigation method are simple, investigate achievement
The measured railway field investgation system based on 3dgis of matter.
It is a further object of the present invention to provide a kind of method carrying out railway field investigation using above-mentioned investigating system.
For this reason, technical scheme is as follows:
A kind of railway field investgation system based on 3dgis, including desktop client database configuration module, desktop end three-dimensional tube
Reason module, desktop end mobile device management module, desktop end investigation result's management module, mobile terminal user management module, movement
End Three-dimensional Display module and mobile terminal investigation operation module, described desktop client database configuration module is used for carrying out professional investigation work
Tool configuration, investigation user management and survey itemss configuration；Described desktop end three-dimensional management module is used for three-dimensional scenic loading, three-dimensional
Scene is issued and investigation achievement loads；Described desktop end mobile device management module is used for moving equipment identification, data is led
Entering and investigate achievement derives；Described desktop end investigation result's management module is used for into row format conversion and generates investigation report；Institute
State mobile terminal user management module to be used for carrying out User logs in and cancellation；Described mobile terminal Three-dimensional Display module is used for carrying out three-dimensional
Investigate base map loading, three-dimensional range, two and three dimensions pattern shows, figure layer controls and system positioning；The investigation of described mobile terminal is made
Industry module is used for carrying out professional investigation instrument drafting, investigation achievement storage, investigation achievement editor and investigation achievement inquiry.
Described professional investigation instrument is configured in data base the field investigation instrument of each specialty of configuration railway, be divided into point,
Line, three kinds of face tool types, every kind of investigation atural object configures a kind of researching tool, is every kind of instrument configuration attribute information, symbol letter
Breath and attribute value information；Described investigation user management is to add in data base, delete, changing each professional investigation personal information,
Including user name, password and affiliated specialty；Described survey itemss be configured in data base preserve project name, the project description,
Investigation job content and project three-dimensional scenic file name information.
The three-dimensional geographic scenes that described three-dimensional scenic is loaded as survey area true environment rendering generation are loaded into
Desktop end shows, three-dimensional scenic file is including three-dimensional terrain model and vector file；Described three-dimensional scenic is issued as table
Face end three-dimensional scenic issues into the form of mobile terminal use；Described investigation achievement is loaded as investigation achievement being loaded into described three-dimensional
In scene.
Described mobile device is identified as the current connected mobile device of desktop end system automatic identification computer；Described data
Import as automatically creating project folder on mobile terminals, the file database file that described three-dimensional scenic is issued is stored in
Under file；Described investigation achievement exports as and automatically creates file in desktop end, will investigate achievement from mobile terminal device
It is stored under file.
It is other form that described form is converted to investigation result transformation, including txt, dxf, dwg, dgn, xls or kml
Form；Described generation investigation report is to carry out statistical analysiss to investigation achievement, generates investigation report.
Described User logs in selects to log in mobile end system after project, many types, input username and password for user；
Described cancellation returns login page for user log off, needs again to log in and could use system.
Described three-dimensional investigation base map is loaded as the three-dimensional scenic file loading in mobile end system, display project is specified；
Described three-dimensional range is to carry out multi-angle to survey area in mobile end system to browse, and described two and three dimensions pattern is shown as
System provides two kinds of browse modes of two and three dimensions；Described figure layer is controlled to and the VectorLayer in loading three-dimensional scenic is shown
Show and hide control；Described system is positioned in three-dimensional scenic and shows current location, and real time record investigates route.
Described professional investigation instrument is plotted as selecting researching tool, obtains researching tool configuration information, root from data base
Symbolic information according to configuration is drawn in three-dimensional scenic, completes filling in of property value according to the attribute information of configuration, using system
Recording and camera function, quickly to investigation earth object be described；Described investigation achievement is stored as the investigation drawn ground
Thing geological information and attribute information are stored in shp file, and every kind of type of ground objects creates a shp file；Described investigation achievement
It is compiled as selecting the atural object of drafting to enter edlin in three-dimensional scenic, including deletion atural object, modification geometric position information and genus
Property information；It is investigation achievement to be inquired about, including space querying and attribute query that described investigation achievement is inquired about.
A kind of railway field investigation method based on 3dgis it is characterised in that: using any one of claim 1-8 institute
That states carries out field investigation operation based on the railway field investgation system of 3dgis, and described investigation method includes: three-dimensional scenic is built
Vertical, three-dimensional scenic is issued, data base's configuration, three-dimensional scenic database import mobile terminal, field investigation operation, investigation achievement
Derivation, result transformation and generation investigation report.
Described three-dimensional scenic is set up and is included obtaining survey area high-precision digital image data and digital elevation number in the recent period
According to, acquisition railway line position, digital adventure appearance vector data, digital image data is processed and generates orthography, by digital elevation
Data processing generates digital elevation model, is then superimposed described orthography with digital elevation model and renders generation dimensional topography
Scene, railway line position, digital adventure appearance vector data are loaded in dimensional topography scene after Coordinate Conversion, set up investigation
The virtual three-dimensional scene in region.
Described three-dimensional scenic is issued, and is that the three-dimensional scenic to described foundation issues into the form that mobile terminal uses, including
Three-dimensional terrain model and vector file.
Described data base's configuration, is professional investigation instrument, investigation user and survey itemss to be managed and configures, specialty
Researching tool is configured to the field investigation instrument of each specialty of configuration railway in data base, is divided into three kinds of tool-class of point, line, surface
Type, every kind of type of ground objects configures a researching tool, is every kind of researching tool configuration attribute information, symbolic information and property value letter
Breath；Investigation user management be in data base add, delete, change each professional investigation personal information, including user name, password and
Affiliated specialty；Survey itemss are configured to preserve project name, the project description, investigation job content and project three-dimensional in data base
Document scene name information.
Described three-dimensional scenic database imports mobile terminal and comprises the following steps:
1) mobile terminal device is connected with desktop end；
2) desktop end system automatic identification mobile terminal device；
3) automatically create project folder on mobile terminals, described three-dimensional scenic database is stored in file
Under.
Described field investigation operation comprises the following steps:
1) user logs in mobile end system after selecting project, many types, input username and password；
2) open system positioning function, searches investigation ground object location on three-dimensional investigation base map；
3) select the researching tool of atural object, base map is drawn；
4) fill in attribute information, preserve investigation achievement；
Described investigation achievement derives, and is to export to desktop end to described field investigation operation achievement, is shown in desktop end
Show, investigation achievement includes shp vector file, voice, photo and video.
Described result transformation, be to described investigation result transformation become in industry need form, including txt, dxf, dwg,
Dgn, xls or kml form.
Described generation investigation report, is to carry out statistical analysiss to described investigation achievement, generates investigation report.
The invention has the beneficial effects as follows,
1st, the present invention passes through professional investigation instrument drafting module, and survey result can quickly and accurately be plotted in investigation
On base map, drawing process, mainly based on selecting, reduces manual drawing and record as far as possible, reduces field operation labor intensity, improves
Working performance；
2nd, the present invention passes through professional investigation instrument configuration module, configures the field investigation instrument of each specialty in data base,
The unification realizing professional in-house investigation achievement line style, symbol, attribute, annotation it is ensured that each investigator investigates the concordance of achievement,
Improve investigation quality of achievement and the standardization of each specialty field investigation；
3rd, the present invention is based on the high-precision virtual three-dimensional scene in survey area, using system positioning function, it is possible to achieve shadow
The real-time scaling of picture and being accurately positioned, enables investigator to be quickly found out investigation earth object and carries out operation, improve investigation
Precision and efficiency；
4th, the present invention passes through format converting module, can investigate the form that result transformation is required for interior industry, reduces interior
Industry processes workload, makes the output of field investigation achievement and the process realization of interior industry integrated；
5th, reporting modules carry out statistical analysiss to investigation achievement to the present invention by inquiry, automatically generate investigation report, significantly
Degree decreases user's statistic analysis amount.
Brief description
Fig. 1 is the functional module composition figure of the railway field investgation system based on 3dgis of the present invention；
Fig. 2 is the flow chart of the railway field investigation method based on 3dgis of the present invention；
Fig. 3 is field investigation operation process chart in the method for the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the system and method for the present invention are described in detail.
As shown in figure 1, the present invention's is included based on the railway field investgation system of 3dgis: desktop client database configuration mould
Block, desktop end three-dimensional management module, desktop end mobile device management module, desktop end investigation result's management module, mobile terminal are used
Family management module, mobile terminal Three-dimensional Display module and mobile terminal investigation operation module.
Described desktop client database configuration module is used for carrying out professional investigation instrument configuration, investigation user management and investigation item
Mesh configures.Wherein:
The configuration of professional investigation instrument refers in data base the field investigation instrument of each specialty of configuration railway, be divided into point, line,
Three kinds of face tool types, every kind of investigation atural object configures a kind of researching tool, be every kind of instrument configuration attribute information, symbolic information and
Attribute value information, stores up professional investigation instrument configuration information using embedded database；Investigation user management refers in data base
Middle interpolation, deletion, each professional investigation personal information of modification, including user name, password and affiliated specialty, password is encrypted with md5
Mode stores；Survey itemss configuration refers to preserve project name, the project description, investigation job content and project three in data base
Dimension document scene name information.
Described desktop end three-dimensional management module is used for carrying out three-dimensional scenic loading, three-dimensional scenic issue and investigate achievement adding
Carry.Wherein:
Three-dimensional scenic loads and refers to that the three-dimensional geographic scenes that survey area true environment is rendered generation are loaded into table
Face end shows, three-dimensional scenic file includes three-dimensional terrain model and vector file；Three-dimensional scenic is issued and is referred to desktop end three-dimensional
Scene issues into the form of mobile terminal use；Investigation achievement loads and refers to investigation achievement is loaded in described three-dimensional scenic, and
Symbolic information according to configuration in data base carries out rendering display.
Described desktop end mobile device management module is used for moving equipment identification, data importing and investigates into phenolphthalein
Go out.Wherein:
Mobile device identification refers to the current connected mobile device of desktop end system automatic identification computer；Data imports
Refer to automatically create project folder on mobile terminals, project folder position is applied in mobile terminal railway field investgation system
Under the project management file of program, the project name of configuration in the entitled data base of project folder, by described three-dimensional scenic
The file database file issued is stored under file；Investigation achievement derives and refers to automatically create file in desktop end, from
In mobile terminal device, investigation achievement is stored under file, investigation achievement includes shp vector file, voice, photo and video.
Described desktop end investigation result's management module is used for into row format conversion and generates investigation report.Wherein: form turns
Change and refer to that by investigation result transformation be txt, dxf, dwg, dgn, xls or kml form；Generate investigation report to refer to investigation achievement
Carry out statistical analysiss, generate investigation report.
Described mobile terminal user management module is used for carrying out User logs in and cancellation.Wherein: User logs in refers to that user selects
Select project, many types, log in mobile end system after input username and password, many types that system selects according to user,
The username and password of input, searches from database user table, then login system that the match is successful；Cancellation refers to that user exits
System returns login page, needs again to log in and could use system, and before logging off, system can preserve the current three dimensional field of user
Viewpoint in scape, next time automatic jumps to this viewpoint when logging in.
Described mobile terminal Three-dimensional Display module is used for carrying out three-dimensional investigation base map loading, three-dimensional range, two and three dimensions mould
Formula shows, figure layer controls and system positioning.Wherein: three-dimensional investigation base map loads and refers to loading, display items in mobile end system
The three-dimensional scenic file that mesh is specified；Three-dimensional range refers to that carrying out multi-angle to survey area in mobile end system browses；Figure layer
Control and refer to the VectorLayer loading in three-dimensional scenic is shown and hidden control；System positioning refers in three-dimensional scenic
Display user current location, real time record investigates route, and positioning mode includes gps positioning and architecture, preferentially uses gps fixed
Position；
Described mobile terminal investigation operation module is used for carrying out professional investigation instrument drafting, investigation achievement storage, investigation achievement
Editor, investigation achievement inquiry.Wherein: professional investigation instrument is drawn and referred to select researching tool, obtains investigation work from data base
Tool configuration information, draws in three-dimensional scenic according to the symbolic information of configuration, completes property value according to the attribute information of configuration
Fill in, using recording and the camera function of system, quickly investigation earth object is described；Investigation achievement storage refers to paint
The investigation atural object geological information of system and attribute information are stored in shp file, and every kind of type of ground objects creates a shp file, is
System searches the shp file of this type of ground objects first in investigation Outcome Document folder, without finding then establishment shp file, so
Key element, storage geological information and attribute information is inserted afterwards in shp file；Investigation achievement editor refers to select in three-dimensional scenic
The atural object of drafting enters edlin, including deleting atural object, modification geometric position information and attribute information, can be edited by unlatching
Function chooses atural object achievement object in the scene it is also possible to press in edlin in terminal screen selected object length, amended knot
Fruit stores in shp file；Investigation achievement inquiry refers to investigation achievement is inquired about, including space querying and attribute query,
Space querying is drafting polygon in three-dimensional scenic, the investigation achievement that inquiry is located in this polygon, and attribute query is to search
The attribute of investigation atural object, according to height attributes such as in house figure layer, inquires all houses that height is more than 4 meters.
Referring to Fig. 2-Fig. 3, the railway field investigation method based on 3dgis of the present invention, comprise the following steps: three-dimensional scenic
Foundation, three-dimensional scenic issue, data base's configuration, three-dimensional scenic database import mobile terminal, field investigation operation, investigate into
Phenolphthalein goes out, result transformation and generate investigation report.Specifically comprise the following steps that
1st, three-dimensional scenic is set up: obtains survey area high-precision digital image data and digital altitude data in the recent period, obtains
Take railway line position, digital adventure appearance vector data, digital image data is processed and generates orthography dom, by digital elevation number
Generate digital elevation model dem according to processing, then described orthography is superimposed with digital elevation model and renders generation dimensionally
Shape scene dtm, railway line position, digital adventure appearance vector data dlg are loaded in dimensional topography scene after Coordinate Conversion,
Set up the virtual three-dimensional scene of survey area.
2nd, three-dimensional scenic is issued: the three-dimensional scenic of foundation is issued into the form of mobile terminal use, the three-dimensional after issue
Document scene includes three-dimensional terrain model and vector file.
3rd, data base's configuration: professional investigation instrument, investigation user and survey itemss are managed and configure, professional investigation
Instrument is configured to the field investigation instrument of each specialty of configuration railway in data base, is divided into three kinds of tool types of point, line, surface, often
Plant type of ground objects and configure a researching tool, be every kind of researching tool configuration attribute information, symbolic information and attribute value information.Point
The symbolic information of instrument is artwork symbols, and the symbolic information of the Line tool includes live width, line style and line color, the symbol letter of face instrument
Breath includes live width, line style, line color, background color and background transparent degree, and such as road belongs to line researching tool, can configure road
Whether title, category of roads, width, number of track-lines, running speed, single file attribute, for each attribute configuration property value, such as road etc.
Level has national highway, provincial highway, county road, township road, arranges line style symbol by category of roads.Investigation user management be in data base add,
Delete, change each professional investigation personal information, including user name, password and affiliated specialty；Survey itemss are configured in data base
Middle preservation project name, the project description, investigation job content and project three-dimensional scenic file name information.
4th, three-dimensional scenic database imports mobile terminal: mobile terminal device is connected with desktop end, desktop end system
Automatic identification mobile terminal device, creates under mobile terminal railway field investgation system application item managing folder automatically
Build project folder, folder name is referred to as this project name, three-dimensional scenic database is stored under file.
5th, field investigation operation: user logs in mobile terminal system after selecting project, many types, input username and password
System, open system positioning function, investigation ground object location is searched on three-dimensional investigation base map, selects the researching tool of atural object, the bottom of at
Drawn on figure, after having drawn, filled in attribute information, preserved investigation achievement.The professional class that the system of being specially selects according to user
Type, the username and password of input, search from database user table, then login system that the match is successful；System is selected according to user
The project selected, obtains the three-dimensional scenic file path that this project is specified from data base, loads in systems, shows；Open system
System positioning function, searches investigation ground object location on three-dimensional investigation base map, selects the corresponding researching tool of atural object, system is from data
Symbolic information and the attribute information of the configuration of this researching tool is searched, the symbolic information according to configuration is three on investigation base map in storehouse
Accurate Drawing in dimension scene, completes filling in of property value according to the attribute information of configuration, using recording and the camera function of system,
Quickly investigation earth object is described；Investigation atural object geological information and attribute information are stored in shp file, every kind of atural object
Type creates a shp file, and system searches the shp file of this type of ground objects first in investigation Outcome Document folder, if do not had
Find then establishment shp file, in shp file, then insert key element, storage geological information and attribute information；In three-dimensional scenic
The middle atural object selecting drafting enters edlin, including deletion atural object, modification geometric position information and attribute information.
6th, investigation achievement derives: field investigation operation achievement is exported to desktop end, joins in desktop end is according to data base
The symbolic information put carries out rendering display, and investigation achievement includes shp vector file, voice, photo and video.
7th, result transformation: will investigation result transformation become in the form that needs of industry, including txt, dxf, dwg, dgn, xls or
Kml form.
8th, generate investigation report: statistical analysiss are carried out to investigation achievement, generates investigation report, such as count in survey area
Need house quantity and the area removed.
Claims (17)
1. a kind of railway field investgation system based on 3dgis it is characterised in that: include desktop client database configuration module, table
Face end three-dimensional management module, desktop end mobile device management module, desktop end investigation result's management module, mobile terminal user management
Module, mobile terminal Three-dimensional Display module and mobile terminal investigation operation module,
Described desktop client database configuration module is used for carrying out professional investigation instrument configuration, investigation user management and survey itemss and joins
Put；
Described desktop end three-dimensional management module is used for three-dimensional scenic loading, three-dimensional scenic is issued and investigation achievement loads；
Described desktop end mobile device management module is used for moving equipment identification, data importing and investigation achievement derivation；
Described desktop end investigation result's management module is used for into row format conversion and generates investigation report；
Described mobile terminal user management module is used for carrying out User logs in and cancellation；
It is aobvious that described mobile terminal Three-dimensional Display module is used for carrying out three-dimensional investigation base map loadings, three-dimensional range, two and three dimensions pattern
Show, figure layer controls and system positioning；
Described mobile terminal investigation operation module is used for carrying out professional investigation instrument drafting, investigation achievement storage, investigation achievement editor
With investigation achievement inquiry.
2. railway field investgation system as claimed in claim 1 it is characterised in that:
Described professional investigation instrument is configured to the field investigation instrument of each specialty of configuration railway in data base, is divided into point, line, surface
Three kinds of tool types, every kind of investigation atural object configures a kind of researching tool, is every kind of instrument configuration attribute information, symbolic information and genus
Property value information；
Described investigation user management be in data base add, delete, change each professional investigation personal information, including user name,
Password and affiliated specialty；
Described survey itemss are configured to preserve project name, the project description, investigation job content and project three-dimensional in data base
Document scene name information.
3. railway field investgation system as claimed in claim 1 it is characterised in that:
The three-dimensional geographic scenes that described three-dimensional scenic is loaded as survey area true environment rendering generation are loaded into desktop
End display, three-dimensional scenic file includes three-dimensional terrain model and vector file；
Described three-dimensional scenic is issued as desktop end three-dimensional scenic is issued into the form of mobile terminal use；
Described investigation achievement is loaded as investigation achievement is loaded in described three-dimensional scenic.
4. railway field investgation system as claimed in claim 1 it is characterised in that:
Described mobile device is identified as the current connected mobile device of desktop end system automatic identification computer；
Described data imports as automatically creating project folder on mobile terminals, the file sum that described three-dimensional scenic is issued
It is stored under file according to library file；
Described investigation achievement exports as and automatically creates file in desktop end, from mobile terminal device, investigation achievement is stored in literary composition
Under part folder.
5. railway field investgation system as claimed in claim 1 it is characterised in that:
It is txt, dxf, dwg, dgn, xls or kml form that described form is converted to investigation result transformation；
Described generation investigation report is to carry out statistical analysiss to investigation achievement, generates investigation report.
6. railway field investgation system as claimed in claim 1 it is characterised in that:
Described User logs in selects to log in mobile end system after project, many types, input username and password for user；
Described cancellation returns login page for user log off, needs again to log in and could use system.
7. railway field investgation system as claimed in claim 1 it is characterised in that:
Described three-dimensional investigation base map is loaded as the three-dimensional scenic file loading in mobile end system, display project is specified；
Described three-dimensional range is to carry out multi-angle to survey area in mobile end system to browse；
Described two and three dimensions pattern is shown as system and provides two kinds of browse modes of two and three dimensions；
Described figure layer is controlled to and the VectorLayer loading in three-dimensional scenic is shown and is hidden control；
Described system is positioned in three-dimensional scenic and shows current location, and real time record investigates route.
8. railway field investgation system as claimed in claim 1 it is characterised in that:
Described professional investigation instrument is plotted as selecting researching tool, obtains researching tool configuration information, according to joining from data base
The symbolic information put is drawn in three-dimensional scenic, completes filling in of property value according to the attribute information of configuration, using the record of system
Sound and camera function, are quickly described to investigation earth object；
Described investigation achievement is stored as the investigation atural object geological information of drafting and attribute information are stored in shp file, every kind of
Type of ground objects creates a shp file；
Described investigation achievement is compiled as selecting the atural object of drafting to enter edlin in three-dimensional scenic, including deletion atural object, modification
Geometric position information and attribute information；
It is investigation achievement to be inquired about, including space querying and attribute query that described investigation achievement is inquired about.
9. a kind of railway field investigation method based on 3dgis it is characterised in that: using any one of claim 1-8
Field investigation operation is carried out based on the railway field investgation system of 3dgis, described investigation method includes: three-dimensional scenic set up,
Three-dimensional scenic is issued, data base configures, three-dimensional scenic database imports mobile terminal, field investigation operation, investigate into phenolphthalein
Go out, result transformation and generate investigation report.
10. railway field investigation method as claimed in claim 9 it is characterised in that: described three-dimensional scenic is set up and is included acquisition
Survey area high-precision digital image data and digital altitude data in the recent period, obtains railway line position, digital adventure appearance vector number
According to by digital image data process generation orthography, by digital elevation data processing generation digital elevation model, then by institute
State orthography be superimposed with digital elevation model render generation dimensional topography scene, by railway line position, digital adventure appearance vector number
According to being loaded into after Coordinate Conversion in dimensional topography scene, set up the virtual three-dimensional scene of survey area.
11. railway field investigation methods as claimed in claim 10 it is characterised in that: described three-dimensional scenic is issued, and is to institute
The three-dimensional scenic stating foundation issues into the form of mobile terminal use, including three-dimensional terrain model and vector file.
12. railway field investigation methods as claimed in claim 11 it is characterised in that: described data base configuration, is to specialty
Researching tool, investigation user and survey itemss are managed and configure, and professional investigation instrument is configured to configure ferrum in data base
The field investigation instrument of each specialty in road, is divided into three kinds of tool types of point, line, surface, and every kind of type of ground objects configures a researching tool,
For every kind of researching tool configuration attribute information, symbolic information and attribute value information；Investigation user management be in data base add,
Delete, change each professional investigation personal information, including user name, password and affiliated specialty；Survey itemss are configured in data base
Middle preservation project name, the project description, investigation job content and project three-dimensional scenic file name information.
13. railway field investigation methods as claimed in claim 12 it is characterised in that: described three-dimensional scenic database imports
Mobile terminal comprises the following steps:
1) mobile terminal device is connected with desktop end；
2) desktop end system automatic identification mobile terminal device；
3) automatically create project folder on mobile terminals, described three-dimensional scenic database is stored under file.
14. railway field investigation methods as claimed in claim 12 it is characterised in that: described field investigation operation includes following
Step:
1) user logs in mobile end system after selecting project, many types, input username and password；
2) open system positioning function, searches investigation ground object location on three-dimensional investigation base map；
3) select the researching tool of atural object, base map is drawn；
4) fill in attribute information, preserve investigation achievement.
15. railway field investigation methods as claimed in claim 14 it is characterised in that: described investigation achievement derive, be to institute
State field investigation operation achievement and export to desktop end, shown in desktop end, investigation achievement include shp vector file, voice,
Photo and video.
16. railway field investigation methods as claimed in claim 15 it is characterised in that: described result transformation, is to described tune
Look into the form that in result transformation one-tenth, industry needs, including txt, dxf, dwg, dgn, xls or kml form.
17. railway field investigation methods as claimed in claim 15 it is characterised in that: described generation investigation report, is to institute
State investigation achievement and carry out statistical analysiss, generate investigation report.
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| CN106846478B (en) * | 2017-02-10 | 2021-03-16 | 中国电建集团成都勘测设计研究院有限公司 | Three-dimensional real scene field cataloging and mapping system for hydropower and hydraulic engineering geology |
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| US11377130B2 (en) | 2018-06-01 | 2022-07-05 | Tetra Tech, Inc. | Autonomous track assessment system |
| CN109978506A (en) * | 2019-03-27 | 2019-07-05 | 中国电建集团贵阳勘测设计研究院有限公司 | Visualized ownership investigation method |
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