CN105069218B - Underground utilities visualize ground bidirectional transparency adjustable system - Google Patents
Underground utilities visualize ground bidirectional transparency adjustable system Download PDFInfo
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Abstract
The underground utilities visualization ground bidirectional transparency adjustable system of the present invention, including data management module, live Rendering module, system control interface and system database；Data management module includes terrain generation import modul, line elements import modul, building trees import modul；Live Rendering module includes scene and reproduces management module, scene synthesis rendering module and transparency adjustment module；Panoramic navigation module, inspection of the scene of a crime module and the scenery control operation module being connected with each other are provided with system control interface.The present invention supports to carry out ground bidirectional transparency 0~100% regulation, user can both see building on ground and ground, trees etc. in ground above and below, it can also see that pipeline, inspection shaft of below ground etc. construct, can preferably judge the relative position and spatial relationship of the situation elements such as pipeline, building.It is most important using the raising of picture visual effect to underground utilities visualization.
Description
Technical field
The present invention relates to a kind of ground bidirectional transparency adjustable system, and ground is visualized more particularly to a kind of underground utilities
Two-way transparency adjustable system.
Background technology
At present, underground utilities species is various, including water supply, draining, combustion gas, heating power, electric power, communication, radio and television, industry
Etc. all kinds of pipelines.Because underground utilities have very strong disguise, underground pipeline management system and ownership are complicated, are related to multiple duties
Can be with ownership department.Pipeline management unit is done things in his own way, and is lacked and is cooperated；Pipeline transition from the old to the new is caused, intricate, construction
The pipeline data deficiency of unit and nontransparentization of pipeline data, the disconnected accident of pipeline digging in work progress is caused to happen occasionally；
Many places occur fixing dig again, the phenomenon of road slide fastener；Underground utilities line fault frequently occurs, for example powers off, cuts off the water supply
Or communication disruption etc., the life to city dweller are made troubles, and waste national wealth and resource, or even cause serious wound
Die and huge property loss.
Currently, three-dimensional visualization is for showing description and understanding that one kind of many atural object phenomenon characteristics in underground and ground is cut
Real feasible and effective technological means, it can more facilitate, intuitively describe the space bit of above ground structure and underground utilities
Put and correlation, decision support is provided for urban construction and management.Designed with existing modeling and graphics engine technology platform
Realize three-dimension visible sysem, can not two-way transparency two-sided to landform be adjusted.When the user visual field is more than ground, still
Can preferably judge the relative position and spatial relationship of the situation elements such as pipeline, ground, building and trees, but in below ground by
It is typically all-transparent state in the landform back side, therefore the collimation error can be caused, is unfavorable for observation of the user to scene, or even produce
The direction feeling of mistake.The realization of checking and manage application follow-up to underground utilities visualization system brings great inconvenience.
The content of the invention
It is an object of the invention to provide one kind can two-way transparency two-sided to landform be adjusted, user is more than ground
Or below ground can both see building on ground and ground, trees etc., moreover it is possible to see pipeline, the inspection shaft of below ground
Deng construction, be advantageous to the whole circumstances that system understands and grasps present position comprehensively, checked and management work is brought to follow-up
The underground utilities visualization ground bidirectional transparency adjustable system of great convenience.
What the present invention was realized in：
The underground utilities visualization ground bidirectional transparency adjustable system of the present invention, including data management module, scene are again
Existing module, system control interface and system database.
Data management module completes collection, processing and the standardization of Underground Pipeline Data and terrain data, imports pipeline three
The modeling result of element is tieed up, is stored in system database.
Live Rendering module utilizes the underground utilities visualization data in database, constructs dimensional topography, the ring in area under one's jurisdiction
Border and pipeline scene, realize the selection for rendering and reproducing management to scene.Rendering based on OpenGL or Shader is equal
It can support to realize ground bidirectional transparency regulatory function.
Data management module includes parallel arrangement of terrain generation import modul, line elements import modul, building trees
Import modul, realize the importing and management of threedimensional model needed for engineering site structure.
Live Rendering module utilizes the underground utilities visualization data in system database, constructs area under one's jurisdiction dimensionally
Shape, environment and pipeline scene, realize the selection for rendering and reproducing management to scene.
Wherein, live Rendering module includes live online management module and scene synthesis rendering module, and the scene reproduces
Management module realizes that the selection for showing object in three-dimensional scenic to reproducing controls；Scene synthesis rendering module realizes the conjunction to scene
Into the selection for rendering and reproducing management.
System control interface includes：Panoramic navigation module, inspection of the scene of a crime module, scene management module, adjustment module, help
Module and exit module；
System control interface realizes that the control to underground utilities or above ground structure shows and grasped by data management module
Make.Panoramic navigation module is realized browses the three-dimensional scenic in whole area under one's jurisdiction in top plan view, respectively with the inspection of the scene of a crime mould
Block, live Rendering module, help module and exit module and be connected or associate.
Inspection of the scene of a crime module realizes that the comprehensive of three-dimensional is carried out to selected underground utilities, above-ground structures to be checked, divide
Analysis and measurement；Complete the prospecting to live pipeline object, including the inspection of the scene of a crime and measurement to underground utilities or above-ground structures.
Scenery control operation module is used to zooming out visual field scene, push away near, translation or rotation.
Adjustment module is used to zooming out in the landscape of a certain position, push away near or translation；The adjustment module include far-pulling module,
Push away near module and translation module, the far-pulling module, push away near module are controlled by scroll-up/down mouse roller, the translation
Module is controlled by being pulled to left mouse button；
Help module is used to provide system help；
Module is exited to be used to log off.Further, scene reproduce management module include figure layer show selecting module and
Selecting module that transparency is adjustable；The figure layer shows that selecting module allows user to close appointing in addition to ground/landform in scene
Meaning visualized objects；It is saturating that selecting module that transparency is adjustable allows user to select the well lid to pipeline inspection shaft, pit shaft material to carry out
Lightness is adjusted；
The scene of the present invention reproduces the regulation work(that management function module realizes figure shows and transparency in operation interface
Energy；Scene synthesis renders function and realizes that the synthesis of terrain environment, the synthesis of locating pipeling and material illumination render.
It is related to the visual edit module in data management module and transparent processing module that scene synthesis renders function
Connection.
Using computer graphic image processing and virtual reality technology, according to the underground collected by data collecting system
Pipeline visualizes data, constructs the dimensional topography, environment and pipeline scene of compass of competency.According to running situation, user
It can manage in the scene that control renders and whether show some or some scenario objects, such as：It can select to close trees, build
Build, other pipelines, to obtain more preferable visual effect or handling.
Further, scene synthesis rendering module includes terrain environment synthesis module, locating pipeling synthesis module and transparent
Spend adjustment module；
Transparency adjustment module realizes/two-side transparent degree regulation two-way to field ground, or to other selected scenario objects
The transparency regulation of threedimensional model material, transparency can be adjustable in 0~100% scope；
When the transparency adjustment module of the present invention starts, ground in system control interface (line model) material (textures)
Transparency adjustable extent is 0-100%.
The adjustable range of transparency adjustment module is wide, and the transparency on ground is arbitrarily adjusted beneficial to user, to obtain personalization
The optimal scene view of visual effect.
Further, system control interface also includes landform transparency adjustment module, and landform transparency adjustment module is used for
Adjust the two-sided two-way transparency of landform；Landform transparency adjustment module reproduces with panoramic navigation module, inspection of the scene of a crime module, scene
Module is associated；Ground/ground wire model material or textures is transparent in landform transparency adjustment module regulating system control interface
Degree, its transparency adjustable extent is 0-100%.
The design of landform transparency adjustment module, it is possible to achieve following functions：When user is more than ground, adjustably
The transparency of Face Map, it can see that ground and can sees that the pipeline of below ground, inspection shaft etc. construct；And when user is on ground
It is same it can be seen that building, trees on ground and ground etc. when following；That is user is more than ground or the equal energy of below ground
Both building on ground and ground, trees etc. had been seen, moreover it is possible to see that pipeline, inspection shaft of below ground etc. construct, be advantageous to
User understands and grasped comprehensively the whole circumstances of present position.To providing technical support when underground utilities construction maintenance,
The phenomenon generation for digging disconnected pipeline is avoided the occurrence of, ensures accurately determine underground utilities and above-ground structures when constructing at the scene
Particular location data.
Further, scenery control operation module is connected with the panoramic navigation module, inspection of the scene of a crime module；
Scenery control operation module includes far-pulling module, push away near module, translation module and rotary module；It is described to zoom out mould
Block, push away near module are controlled by scroll-up/down mouse roller；Translation module is controlled by being pulled to left mouse button；Rotation
Revolving die block is controlled by being pulled to right mouse button.
Further, data management module also includes data acquisition module, data modeling module and visual edit module；
Data acquisition module realizes collection, the quantization to underground utilities and terrain data；Data modeling module base area
The data of the data collecting module collected of underground pipelines complete pipeline three-dimensional modeling；Visual edit module realizes underground utilities and ground
Face building Three-dimensional Display；
Data acquisition module completes collection, conversion, processing and the structured storage function of system visualization data, with system
Database and inspection of the scene of a crime module, scene reproduction management module are associated；Data modeling module and system database and visualization
Editor module is associated；
Visual edit module is associated with the scene synthesis transparent adjustment module of rendering module.
Particularly, terrain generation import modul includes on-site data gathering module, relief model generation module and landform mould
Type import modul.
Further, panoramic navigation module checks module including flight and overlooks navigation module.Flight checks that module is used for
High-altitude, which is looked down, checks panorama, and when it is opened, the video camera for overlooking and recording a video is complete according to the path auto-browsing to move in circles
Scape, including flight parameter setup module and flight start-up and shut-down control module.It is visual to what is shown in window to overlook navigation module realization
Change scene contract/put, translate control function, i.e.,：Push away near, the translation such as zoom out and focus speed reaches control operation.Overlook
Navigation module is connected or associated with scenery control operation module.
System supports to show the three-dimensional scenic of compass of competency in top plan view, to the pushing away of scene (scene), draws peace
Move operation, the target or local environment that user's fast positioning can be helped to be observed.Height, visual field width, the scene member of flight
The selection of element, the parameter such as landform transparency can be set by flight parameter setup module.The setting of module is checked in flight,
The recording to picture can be realized by the control to flight video camera, facilitates understanding and analysis of the user to panorama situation.
Further, inspection of the scene of a crime module includes live roam module and prospecting measurement module, live roam module and field
Scape control operation module is associated, and realization uses target pipeline object, the surrounding enviroment facility of mouse or keyboard to selection area
And its position relationship is observed and analyzed and realize that user is comprehensive in a manner of three-dimensional and checks scene, around scene focus
Rotation is carried out to check；Prospecting measurement module is accurately measured length, the depth of institute's investigation region pipeline.
Further, prospecting measurement module includes leveling module and vertical survey module；
Leveling module is to be sequentially connected with the broken line overall length to be formed to multiple measurement points in scene in line elements
Degree measures；The leveling module uses point of impingement broken line accumulative, and clicking on direction to user sends ray and pipeline
For the point of model collision as measurement point, more than two measurement points have been in turn connected to form broken line, calculating and each broken line line that adds up
The length of section, it is the length data of pipeline.
Vertical survey module is to being selected in scene in line elements a little with the point between the intersection point on ground
Line segment distance measures；The vertical survey module uses ground perpendicular impaction, to user click on direction send ray with
The point of pipeline model collision earthward sends perpendicular ray and collision on the ground as measurement point, then from measurement point, obtains another
Measurement point, the length of the vertical line line segment is calculated, be the depth data of pipeline.
Wherein, leveling module includes horizontal range computing module, the horizontal result reminding module and the being connected with each other
One returns to module；The broken line that horizontal range computing module is used to represent distance by clicking enters row distance calculating；Horizontal result carries
Show that module is used to show the result that the horizontal range computing module is drawn；First return module is used to return to one
Level.
Vertical survey module is any and the point to the line between the intersection point on ground on the profile to selected scene
Segment distance measures.Vertical survey module include be connected with each other vertical range computing module, vertical result reminding module and
Second returns to module；The line segment that vertical range computing module is used to represent distance by clicking enters row distance calculating；Vertical result
Reminding module is used to show the result that the vertical range computing module is drawn；Second return module is used to return to one
Level.
Leveling module in the underground utilities visualization ground bidirectional transparency adjustable system of the present invention realizes pair
The measurement of underground piping total length, measurement result and actual range deviation are less than 5%.The vertical survey module of system, using base
In the fold line distance measuring method and technology of collision on the ground, the measurement to underground piping depth, measurement result and reality are realized
Range deviation is less than 5%.
The beneficial effects of the present invention are underground utilities of the invention visualization ground bidirectional transparency adjustable system can
Two-way transparency two-sided to landform is adjusted, and user is more than ground or below ground can be both seen on ground and ground
Building, trees etc., moreover it is possible to see that pipeline, inspection shaft of below ground etc. construct, be advantageous to system and understand and grasp comprehensively institute
Locate the whole circumstances of position；It is accurate to the position of pipeline, length and depth survey；Automatic flight can be carried out to it to check, to rear
Continuous checking brings great convenience with management work.
Brief description of the drawings
Fig. 1 is the functional structure chart of underground utilities visualization ground bidirectional transparency adjustable system；
Fig. 2 is underground utilities visualization ground bidirectional transparency adjustable system transparency regulation association schematic diagram.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention will be further described：
Embodiment 1
As shown in accompanying drawing 1-2, underground utilities of the invention visualization ground bidirectional transparency adjustable system includes data pipe
Manage module 1, live Rendering module, system control interface 3 and system database 4.
Data management module 1 completes collection, processing and the standardization of Underground Pipeline Data and terrain data, imports pipeline three
The modeling result of element is tieed up, is stored in system database 4；
Data management module 1 includes parallel arrangement of terrain generation import modul 11, line elements import modul 12, building
Trees import modul 13, realize the importing and management of threedimensional model needed for engineering site structure；
Live Rendering module 2 constructs area under one's jurisdiction dimensionally using the underground utilities visualization data in system database
Shape, environment and pipeline scene, realize the selection for rendering and reproducing management to scene；
Live Rendering module 2 includes live online management module 21 and scene synthesis rendering module 22, and scene reproduces management
Module 21 realizes that the selection for showing object in three-dimensional scenic to reproducing controls；2 scenes synthesis rendering module 22 is realized to scene
Synthesis renders and reproduced the selection of management；
System control interface 3 includes：Panoramic navigation module 31, inspection of the scene of a crime module 32, scenery control operation module 33, side
Help module 34 and exit module 35；
The control that system control interface 3 is realized to underground utilities or above ground structure by data management module 1 show and
Operation；
Panoramic navigation module 31 realizes the three-dimensional scenic for browsing whole area under one's jurisdiction in top plan view, respectively with the scene
Prospecting module 32, live Rendering module 2, help module 34 are connected or are associated with module 35 is exited；
Inspection of the scene of a crime module 32 realize selected underground utilities, above-ground structures are carried out it is three-dimensional it is comprehensive check,
Analysis and measurement；
The scenery control operation module 33 is used to zooming out visual field scene, push away near, translation or rotation；
The help module 34 is used to provide system help；
The module 35 that exits is used to log off；
Scene, which reproduces management module 21, includes figure layer display selecting module 211 and the adjustable selecting module 212 of transparency；Figure layer
Show that selecting module 211 allows user to close any visualized objects in scene in addition to ground/landform；Transparency adjusting selecting
Selecting module 212 allows user to select the well lid to pipeline inspection shaft, pit shaft material to carry out transparency regulation.
Scene synthesis rendering module 22 includes terrain environment synthesis module 221, locating pipeling synthesis module 222 and transparency
Adjustment module 223；
Transparency adjustment module 223 realizes two-way to field ground/two-sided and other selected scenario objects threedimensional model materials
The transparency 0~100% of matter is adjustable.
System control interface 3 also includes landform transparency adjustment module 38, and landform transparency adjustment module 38 is used to adjust
The two-sided two-way transparency of landform；Landform transparency adjustment module 38 and panoramic navigation module 31, inspection of the scene of a crime module 32, scene are again
Existing module 2 is associated；Ground/ground wire model material or textures in the regulating system control interface of landform transparency adjustment module 38
Transparency, its transparency adjustable extent are 0-100%.
Scenery control operation module 33 includes far-pulling module 331, push away near module 332, translation module 333 and rotary module
334；Far-pulling module 331, push away near module 332 are controlled by scroll-up/down mouse roller；The translation module 333 is by right
Left mouse button is pulled and is controlled；The rotary module 334 is controlled by being pulled to right mouse button；
Data management module 1 also includes data acquisition module 14, data modeling module 15 and visual edit module 16；
Wherein, data acquisition module 14 realizes collection, the quantization to underground utilities and terrain data；The data modeling
Module 15 completes pipeline three-dimensional modeling according to the data of the data collecting module collected of underground utilities；Visual edit module 16 is real
Existing underground utilities and above ground structure Three-dimensional Display；
Data acquisition module 14 is associated with system database 4 and inspection of the scene of a crime module 32, scene reproduction management module 21；
Data modeling module 15 is associated with system database 4 and visual edit module (16)；
Visual edit module 16 is associated with the scene synthesis transparent adjustment module 223 of rendering module 21.
Panoramic navigation module 31 checks module 311 including flight and overlooks navigation module 312；Flight checks that module 311 is used
Area under one's jurisdiction panorama is scanned in being looked down in a manner of form；The vertical view navigation module 312 realizes the Visual Scene to being shown in window
Contract/put, translate and focus speed reaches control operation；The vertical view navigation module 312 is connected with scenery control operation module 33
Connect.
When flight checks that module 311 is opened, landform transparency adjustment module 38 is to the regulated value of landform transparency
30%, the height of video camera is 40-60m, and after a video camera panorama of completion browses, automatic start is flown next time.
Inspection of the scene of a crime module 32 includes three-dimensional range module 321 and prospecting measurement module 322；Three-dimensional range module 321 with
Scenery control operation module 33 is associated, and realization uses target pipeline, the surrounding enviroment facility of mouse or keyboard to selection area
And its position relationship carries out three dimensional viewing and analysis；Realize that user is comprehensive in a manner of three-dimensional and check scene, around scene heat
Point carries out rotation and checked.Prospecting measurement module 322 is accurately measured length, the depth of institute's investigation region pipeline.
Prospecting measurement module 322 includes leveling module 3221 and vertical survey module 3222；
Leveling module 3221 is that multiple measurement points on the top view to selected scene are sequentially connected with the broken line to be formed
Section total length measures；Leveling module 3222 includes horizontal range computing module, the prompting of horizontal result being connected with each other
Module and first returns to module.The broken line that horizontal range computing module is used to represent distance by clicking enters row distance calculating；Water
Reef knot fruit reminding module is used to show the result that the horizontal range computing module is drawn；First return module is used to return
Return upper level；Wherein, leveling module 3221 uses point of impingement broken line accumulative, and clicking on direction to user sends ray and pipe
For the point of line model collision as measurement point, more than two measurement points have been in turn connected to form broken line, calculating and each broken line that adds up
The length of line segment, it is the length data of pipeline；
Vertical survey module 3222 is a little with the point between the intersection point on ground on the profile to selected scene
Line segment distance measure.Vertical survey module 3222 includes the vertical range computing module of interconnection, vertical result carries
Show that module and second returns to module；The line segment that vertical range computing module is used to represent distance by clicking enters row distance calculating；
Vertical result reminding module is used to show the result that the vertical range computing module is drawn；Second return module is used for
Return to upper level.Wherein, vertical survey module 3222 uses ground perpendicular impaction, and clicking on direction to user sends ray and pipe
The point of line model collision earthward sends perpendicular ray and collision on the ground as measurement point, then from measurement point, obtains another survey
Point is measured, calculates the length of the vertical line line segment, is the depth data of pipeline.
The present invention underground utilities visualization ground bidirectional transparency adjustable system, can two-way transparency two-sided to landform enter
Row regulation, user is more than ground or below ground can both see building on ground and ground, trees etc., moreover it is possible to sees
The construction such as the pipeline of below ground, inspection shaft, be advantageous to the whole circumstances that system understands and grasps present position comprehensively；To pipeline
Position, length and depth survey it is accurate；Automatic flight can be carried out to it to check, checked and management work brings pole to follow-up
Convenience.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the scope of the present invention
It is defined, on the premise of design spirit of the present invention is not departed from, those of ordinary skill in the art are to technical scheme
The various modifications made and improvement, it all should fall into the protection domain of claims of the present invention determination.
Claims (8)
1. underground utilities visualize ground bidirectional transparency adjustable system, it is characterised in that the system includes data management mould
Block (1), live Rendering module (2), system control interface (3) and system database (4)；
The data management module (1) completes collection, processing and the standardization of Underground Pipeline Data and terrain data, imports pipeline
The modeling result of three-D elements, deposit system database (4)；
The data management module (1) includes parallel arrangement of terrain generation import modul (11), line elements import modul
(12) trees import modul (13), is built, realizes the importing and management of threedimensional model needed for engineering site structure；
The live Rendering module (2) utilizes the underground utilities visualization data in system database (4), constructs the three of area under one's jurisdiction
Landform, environment and pipeline scene are tieed up, realizes the selection for rendering and reproducing management to scene；
The live Rendering module (2) includes scene and reproduces management module (21) and scene synthesis rendering module (22), described existing
Field reproduces management module (21) and realizes that the selection for showing object in three-dimensional scenic to reproducing controls；The scene synthesizes rendering module
(22) realize that the synthesis to scene renders and reproduced the selection of management；
The system control interface (3) includes：Panoramic navigation module (31), inspection of the scene of a crime module (32), scenery control operation mould
Block (33), help module (34) and exit module (35)；
The system control interface (3) realizes that the control to underground utilities or above ground structure shows by data management module (1)
Show and operate；
The panoramic navigation module (31) realizes the three-dimensional scenic for browsing whole area under one's jurisdiction in top plan view, respectively with it is described existing
Field prospecting module (32), live Rendering module (2), help module (34) are connected or are associated with module (35) is exited；
The inspection of the scene of a crime module (32) realizes that carrying out the comprehensive of three-dimensional to selected underground utilities, above-ground structures looks into
See, analyze and measure；
The scenery control operation module (33) is used to zooming out visual field scene, push away near, translation or rotation；
The help module (34) is used to provide system help；
The module (35) that exits is used to log off；
The scene, which reproduces management module (21), includes figure layer display selecting module (211) and the adjustable selecting module of transparency
(212)；The figure layer shows that selecting module (211) allows user to close any visualization in scene in addition to ground/landform
Object；It is saturating that the adjustable selecting module of transparency (212) allows user to select the well lid to pipeline inspection shaft, pit shaft material to carry out
Lightness is adjusted.
2. underground utilities as claimed in claim 1 visualize ground bidirectional transparency adjustable system, it is characterised in that the field
Scape synthesis rendering module (22) includes terrain environment synthesis module (221), locating pipeling synthesis module (222) and transparency regulation
Module (223)；
The transparency adjustment module (223) realizes/two-side transparent degree regulation two-way to field ground, or other selected scenes pair
As the transparency regulation of threedimensional model material, transparency can be adjustable in the range of 0~100%.
3. underground utilities as claimed in claim 2 visualize ground bidirectional transparency adjustable system, it is characterised in that the system
System control interface (3) also includes landform transparency adjustment module (38), and the landform transparency adjustment module (38) is used to adjust
Two-sided/two-way transparency of landform；The landform transparency adjustment module (38) and the panoramic navigation module (31), the inspection of the scene of a crime
Module (32), live Rendering module (2) are associated；In landform transparency adjustment module (38) the regulating system control interface
The transparency of face/ground wire model material or textures, its transparency adjustable extent are 0-100%.
4. underground utilities as claimed in claim 3 visualize ground bidirectional transparency adjustable system, it is characterised in that the field
Scape control operation module (33) is connected with the panoramic navigation module (31), inspection of the scene of a crime module (32)；
The scenery control operation module (33) includes far-pulling module (331), push away near module (332), translation module (333) and rotation
Revolving die block (334)；The far-pulling module (331), push away near module (332) are controlled by scroll-up/down mouse roller；It is described
Translation module (333) is controlled by being pulled to left mouse button；The rotary module (334) by right mouse button is pulled into
Row control.
5. underground utilities as claimed in claim 4 visualize ground bidirectional transparency adjustable system, it is characterised in that the number
Also include data acquisition module (14), data modeling module (15) and visual edit module (16) according to management module (1)；
The data acquisition module (14) realizes collection, the quantization to underground utilities and terrain data；The data modeling mould
Block (15) completes pipeline three-dimensional modeling according to the data of the data collecting module collected of underground utilities；The visual edit module
(16) underground utilities and above ground structure Three-dimensional Display are realized；
The data acquisition module (14) and the system database (4) and inspection of the scene of a crime module (32), scene reproduction management mould
Block (21) is associated；Data modeling module (15) is associated with system database (4) and visual edit module (16)；
The visual edit module (16) is associated with scene synthesis rendering module (22) and transparency adjustment module (223).
6. underground utilities as claimed in claim 5 visualize ground bidirectional transparency adjustable system, it is characterised in that described complete
Scape navigation module (31) checks module (311) including flight and overlooks navigation module (312)；Module (311) is checked in the flight
For looking down scanning area under one's jurisdiction panorama in a manner of form；The visualization that navigation module (312) realization is overlooked to being shown in window
Scene contract/put, translate and focus speed reaches control operation；The vertical view navigation module (312) and scenery control operation module
(33) it is connected.
7. underground utilities as claimed in claim 6 visualize ground bidirectional transparency adjustable system, it is characterised in that described existing
Field prospecting module (32) includes three-dimensional range module (321) and prospecting measurement module (322)；The three-dimensional range module (321)
It is associated with scenery control operation module (33), realize using the target pipeline of mouse or keyboard to selection area, surrounding enviroment
Facility and its position relationship carry out three dimensional viewing and analysis；Length of the prospecting measurement module (322) to institute's investigation region pipeline
Degree, depth are accurately measured.
8. underground utilities as claimed in claim 7 visualize ground bidirectional transparency adjustable system, it is characterised in that described to survey
Examining measurement module (322) includes leveling module (3221) and vertical survey module (3222)；
The leveling module (3221) is to be sequentially connected with the broken line to be formed to multiple measurement points in scene in line elements
Section total length measures；The leveling module (3221) uses point of impingement broken line accumulative, and direction hair is clicked on to user
For the point that emergent ray collides with pipeline model as measurement point, more than two measurement points have been in turn connected to form broken line line segment, meter
Calculate and the length for each broken line line segment that adds up, be the length data of pipeline；
The vertical survey module (3222) is some intersection point with the point to ground to being selected in scene in line elements
Between line segment distance measure；The vertical survey module (3222) uses ground perpendicular impaction, to user click side
To sending the point of ray and pipeline model collision as measurement point, then earthward send perpendicular ray from measurement point and touched with ground
Hit, obtain another measurement point, calculate the length between this 2 points, be the depth data of pipeline.
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