CN104732016A - Dynamic sectioning and measuring system of three-dimensional engineering scene - Google Patents
Dynamic sectioning and measuring system of three-dimensional engineering scene Download PDFInfo
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- CN104732016A CN104732016A CN201510094032.7A CN201510094032A CN104732016A CN 104732016 A CN104732016 A CN 104732016A CN 201510094032 A CN201510094032 A CN 201510094032A CN 104732016 A CN104732016 A CN 104732016A
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Abstract
The invention discloses a dynamic sectioning and measuring system of a three-dimensional engineering scene. A two-dimensional section graph of a sectioning plane can be obtained by arranging a dynamic sectioning component dynamically sectioning the three-dimensional engineering scene along the given position in the given direction. A measuring method can be provided for determining the position, distance and other spatial relationships of various objects in the sectioning plane. The dynamic sectioning and measuring system can be applicable to the traffic engineering fields such as various roads, bridges and tunnels, the design scheme can be verified more visually and conveniently by carrying out dynamic observation and sectioning measurement on the three-dimensional synthesis working scene of a design structure model and a surrounding environment model, and data support is provided for follow-up design optimization work.
Description
Technical field
The present invention relates to observation and cutting system that the engineering fields such as all kinds of road, bridge carry out project scenarios, be specifically related to a kind of dynamic cutting and measuring system of three-dimensional project scenarios.
Background technology
For the account form that the design in the traffic engineering fields such as road, bridge, tunnel all adopts scientific and engineering to combine in prior art, 3 d structure model is adopted to design.But the 3 d structure model method for designing of prior art, be only limitted to static observations, or the current 3 d structure model of static cutting is measured, be not easy to verify applicability, the reliability of design proposal for actual surrounding enviroment flexibly, simultaneously can not optimize for subsequent design the Data support that engineering provides relevant.
Summary of the invention
The object of the present invention is to provide a kind of dynamic cutting and measuring system of three-dimensional project scenarios, along given position and direction, the dynamic lancing element of dynamic cutting is carried out to three-dimensional project scenarios by arranging, the two-dimensional section figure that cutting plane goes out can be obtained, and measuring method can be provided to determine the spatial relationships such as the position of various object on this cutting plane, distance.Dynamic cutting provided by the invention and measuring system, the traffic engineering fields such as all kinds of road, bridge, tunnel can be suitable for, by dynamically observing and cutting measurement the three-dimensional synthesis project scenarios of project organization model and surrounding enviroment model, more can verify design proposal, for subsequent design Optimization Work provides Data support in intuitive and convenient ground.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
The dynamic cutting of three-dimensional project scenarios and a measuring system, be characterized in, this cutting and measuring system comprise:
Image display part;
Control treatment part, is connected with described image display part;
Dynamic lancing element, is connected with described control treatment part, image display part respectively;
Measurement component, is connected with described image display part, control treatment part respectively.
Preferably, described image display part comprises:
Touch display, with described control treatment model calling;
Camera rotating module, with described touch display, control treatment model calling.
Preferably, described control treatment part comprises:
Control module, is connected with described touch display, camera rotating module;
Load-on module, is connected with described control module.
Preferably, described dynamic lancing element comprises:
Free cutting module, is connected with described control module, touch display respectively;
By stake cutting unit, be connected with described control module, load-on module and touch display respectively;
Reach cutting plane module, respectively with described free cutting module, be connected by stake cutting unit and touch display;
After move cutting plane module, respectively with described free cutting module, be connected by stake cutting unit and touch display.
Preferably, describedly to comprise by stake cutting unit:
Cutting module, respectively with described control module, touch display, reach cutting plane module, after move cutting plane model calling;
Road-center wire module, is connected with described cutting module, load-on module.
Preferably, described measurement component comprises:
Surving coordinate module, is connected with described touch display, control module respectively;
Measure length modules, respectively with described touch display, control module, surving coordinate model calling;
Measure flat apart from module, respectively with described touch display, control module, surving coordinate model calling;
Measure discrepancy in elevation module, respectively with described touch display, control module, surving coordinate model calling.
The present invention compared with prior art has the following advantages:
The dynamic cutting of a kind of three-dimensional project scenarios provided by the invention and measuring system, by designing dynamic method for slitting and measuring system, three-dimensional project scenarios can be carried out cutting along assigned address and direction, thus can the two-dimentional cutting plane figure of Real-time Obtaining cutting place, and the measurement such as length, flat distance, the discrepancy in elevation be carried out to this two-dimentional cutting plane figure.More can verify design proposal, for subsequent design Optimization Work provides Data support in intuitive and convenient ground.
Accompanying drawing explanation
Fig. 1 is dynamic cutting and the measuring system one-piece construction schematic diagram of a kind of three-dimensional project scenarios of the present invention.
Fig. 2 is one of the dynamic cutting and measuring system embodiment schematic diagram of a kind of three-dimensional project scenarios of the present invention.
Fig. 3 is dynamic cutting and the measuring system embodiment schematic diagram two of a kind of three-dimensional project scenarios of the present invention.
Fig. 4 is dynamic cutting and the measuring system embodiment schematic diagram three of a kind of three-dimensional project scenarios of the present invention.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in Figure 1-Figure 3, be dynamic cutting and the measuring system concrete structure schematic diagram of a kind of three-dimensional project scenarios of the present invention.
As shown in Figure 1, a kind of dynamic cutting of three-dimensional project scenarios and measuring system, this cutting and measuring system comprise: image display part 1, control treatment part 2, dynamically lancing element 3 and measurement component 4.
Wherein, control treatment part 2 is connected with image display part 1; Dynamic lancing element 3 is connected with control treatment part 2, image display part 1 respectively; Measurement component 4 is connected with image display part 1, control treatment part 2 respectively.
As shown in Figure 2, image display part 1 comprises: touch display 11, camera rotating module 12.Touch display 11 is connected with control treatment module 2; Camera rotating module 12 is connected with touch display 11, control treatment module 2.
In the present invention, touch display 11 is for man-machine interaction, and user can send related command according to touch display 11, such as: select surrounding enviroment and corresponding three-dimensional design scheme model, selects cutting mode, selects metering system; Simultaneously touch display 11 can show the two-dimentional cutaway section after three-dimensional project scenarios model that user selects, cutting and measurement data etc.
In the present invention, this three-dimensional project scenarios model, for changing the position of the three-dimensional project scenarios model be presented on touch display 11, can be carried out front, back, left, right, up, down and moves and comprehensively can to rotate with 360 ° by camera rotating module 12.
As shown in Figure 2, control treatment part 2 comprises: control module 21, load-on module 22.Wherein, control module 21 is connected with touch display 11, camera rotating module 12; Load-on module 22 is connected with control module 21, dynamically lancing element 3.
In the present invention, the user instruction that control module 21 obtains for responding touch display 11, and control miscellaneous part or module execution dependent instruction.Be provided with the three-dimensional project scenarios model under multiple different scenario in load-on module 22, the selection of multiple three-dimensional project scenarios model can be provided for user.
As shown in Figure 2 and Figure 3, dynamic lancing element 3 comprises: free cutting module 31, by stake cutting unit 32, reach cutting plane module 33 and after move cutting plane module 34.
Wherein, free cutting module 31 is connected with control module 21, touch display 11 respectively; Be connected with control module 21, touch display 11, load-on module 22 respectively by stake cutting unit 32; Reach cutting plane module 33 is respectively with free cutting module 31, be connected by stake cutting unit 32 and touch display 11; After move cutting plane module 34 respectively with free cutting module 31, be connected by stake cutting unit 32 and touch display 11.
Comprise by stake cutting unit 32: respectively with control module 21, touch display 11, the cutting plane module 33 that moves forward, after move the cutting module 321 that cutting plane module 34 is connected; The road-center wire module 322 be connected with cutting module 321, load-on module 22.
In the present invention, when three-dimensional project scenarios Model Selection starting point, end point that user shows at touch display 11, this cutting plane for the line midpoint of starting point, end point is generated cutting plane, and is presented on touch display 11 by free cutting module 31.
In the present invention, when user selects to adopt road axis to carry out cutting, road-center wire module 322 loads the road axis data file containing pile No. corresponding to current three-dimensional project scenarios model, and the pile No. that cutting module 321 is selected according to user carries out cutting to the three-dimensional project scenarios model in this place.
As shown in Figure 3, measurement component 4 comprises: surving coordinate module 41, measurement length modules 42, measurement flat distance module 43 and measurement discrepancy in elevation module 44.
Wherein, surving coordinate module 41 is connected with touch display 11, control module 21 respectively; Measure length modules 42 to be connected with touch display 11, control module 21, surving coordinate module 41 respectively; Measure flat distance module 43 to be connected with touch display 11, control module 21, surving coordinate module 41 respectively; Measure discrepancy in elevation module 44 to be connected with touch display 11, control module 21, surving coordinate module 41 respectively.
In the present invention, surving coordinate module 41 for cutting plane is carried out standard coordinate, thus obtains cutting coordinate, shows the coordinate of this measurement point according to the measurement point of user's selection.Measure length modules 42 for measuring the distance on cutting plane between two measurement points; Measure flat distance module 43 for measuring the horizontal range on cutting plane between two measurement points; Measure discrepancy in elevation module 44 for measuring the vertical height difference on cutting plane between two measurement points.
A kind of dynamic cutting of three-dimensional project scenarios and the concrete operation method of measuring system comprise following steps:
S1, according to the actual requirements, employing image display part 1, control treatment part 2 load three-dimensional project scenarios.This step S1 comprises:
S1.1, user selectes the three-dimensional project scenarios of actual needs by the touch display 11 of image display part 1.
S1.2, selection signal is sent to control treatment part 2 by touch display 11.
S1.3, the three-dimensional project scenarios after selection shows on touch display 11 by control treatment part 2.This step S1.3 comprises:
S1.3.1, the control module 21 of control treatment part 2 obtains the selection signal that touch display 11 sends, and processes and the load-on module 22 controlling this control treatment part 2 searches the three-dimensional project scenarios model corresponded to actual needs.
S1.3.2, the three-dimensional project scenarios model found is sent to control module 21 by load-on module 22, and passes through this control module 21 by three-dimensional project scenarios models show on touch display 11.
Three-dimensional project scenarios model in the present embodiment has three-dimensional design scheme model and surrounding enviroment model to synthesize to be formed.Three-dimensional design scheme model, for expressing the project subject structures such as road to be built, bridge, tunnel, is generate stored in load-on module 22 by using all kinds of three-dimensional BIM software to carry out design; Surrounding enviroment model lays particular emphasis on the surrounding enviroment of present situation important within the scope of expression this project as all kinds of building, road, pipeline, existing engineering structure and barrier etc.
S2, adopts image display part 1 to determine the observation place of three-dimensional project scenarios.This step S2 comprises:
S2.1, the camera rotating module 12 that touch display 11 controls image display part 1 adopts translational mode by carrying out up, down, left, right, before and after translation mode to selected three-dimensional project scenarios model, determines the translation direction of observation that user requires.
S2.2, this touch display 11 controls camera rotating module 12 and adopts rotation mode to pass through can carry out plane 360 ° of all-directional rotations to selected three-dimensional project scenarios model, determines the rotational view direction that user requires.
S3, selects suitable cutting mode to carry out cutting by dynamic lancing element 3 pairs of assigned addresses, obtains cutting plane.Preferably, step S3 comprises:
S3.1, touch display 11 shows free cutting mode, by stake cutting mode, user selects one of aforesaid way to carry out cutting as required.
S3.2, elected when carrying out cutting by concrete cutting mode, touch display 11 sends cutting way selection signal to control module 21, this cutting way selection signal of this control module 21 processing and identification, and control dynamic lancing element 3 cutting is carried out to the three-dimensional project scenarios model be presented on touch display 11.This step S3.2 comprises:
When selecting free cutting mode to carry out cutting, the free cutting module 31 that control module 21 controls dynamic lancing element 3 carries out cutting process to the three-dimensional project scenarios model be presented on touch display 11.
User selects starting point, the end point of cutting plane by touch display 11, free cutting module 31 obtains starting point, the end point of user's selection by this control module 21, and generating the cutting plane perpendicular to the earth in the midpoint of starting point, end point line, the cutting plane of generation is presented on this touch display 11 by this free cutting module 31.
Free cutting mode in the present invention refers to that cutting is carried out in optional position on touch display 11, is presented at the cutting plane of acquisition on touch display 11 with two-dimensional section figure.
In the present embodiment, the two-dimentional cutting plane width adopting free cutting module 31 to carry out cutting formation to three-dimensional project scenarios model is wire length between starting point, end point, is highly defaulted as 3/4 of this cutting plane width.
When under user needs to change current cutting pattern during Section View position, the normal orientation of the three-dimensional project scenarios model be presented on touch display 11 along this model moves by the reach cutting plane module 33 that touch display 11 controls dynamic lancing element 3, and real-time update is presented at the cutting plane on this touch display 11.
In the present embodiment, when user selects the normal orientation along this model to move, during each user's touch-control touch display 11, this touch-control touch display 11 controls reach cutting plane module 33 and moves 0.5m along its normal orientation.And real-time update is presented at the cutting plane on this touch display 11.
Touch display 11 moves cutting plane module 34 and the normal direction reverse direction of the three-dimensional project scenarios model be presented on touch display 11 along this model is moved after controlling dynamic lancing element 3, and real-time update is presented at the cutting plane on this touch display 11.
In the present embodiment, when user selects the normal direction reverse direction along this model to move, during each user's touch-control touch display 11, this touch-control touch display 11 controls reach cutting plane module 33 and moves 0.5m along its normal direction reverse direction.And real-time update is presented at the cutting plane on this touch display 11.
When select carry out cutting by stake cutting mode time, what control module 21 controlled dynamic lancing element 3 carries out cutting process by stake cutting unit 32 to the three-dimensional project scenarios model be presented on touch display 11.
By the current three-dimensional project scenarios model data that the road axis cutting module 322 of stake cutting unit 32 provides according to load-on module 22, import the road axis data file that current three-dimensional project scenarios model contains pile No..
User selects by touch display 11 pile No. needing slice location, by stake cutting unit 32 cutting module 321 by this control module 21 obtain user select pile No., and this pile No. position carries out, perpendicular to the cutting of the earth, obtaining the cutting plane that this pile No. is corresponding.
In the present embodiment, the data file in road axis cutting module 322 comprise a mileage points, this mileage points for pile No., X-coordinate, Y-coordinate, Z coordinate.When employing carries out cutting by stake cutting unit 32, user inputs pile No. by touch display 11, controls cutting module 321 carry out cutting by control module 21, this cutting plane and the earth plane orthogonal, and width acquiescence 100m, is highly defaulted as 75m.
When under user needs to change current cutting pattern during Section View position, touch display 11 controls reach cutting plane module 33 and the road axis working direction of the three-dimensional project scenarios model be presented on touch display 11 along this model is moved, and real-time update is presented at the cutting plane on this touch display 11.
In the present embodiment, when user selects the road axis working direction along this model to move, during each user's touch-control touch display 11, this touch-control touch display 11 controls reach cutting plane module 33 and moves 0.5m along its road axis working direction.And real-time update is presented at the cutting plane on this touch display 11.
Touch display 11 moves cutting plane module 34 after controlling and the road axis direction of retreat of the three-dimensional project scenarios model be presented on touch display 11 along this model is moved, and real-time update is presented at the cutting plane on this touch display 11.
In embodiment, when user selects the road axis direction of retreat along this model to move, during each user's touch-control touch display 11, this touch-control touch display 11 controls reach cutting plane module 33 along its road axis direction of retreat 0.5m.And real-time update is presented at the cutting plane on this touch display 11.
On two-dimentional cutting plane in the present invention floats and is presented at above three-dimensional project scenarios model touch display 11.The display of two dimension cutting plane window be that in dynamic cutting plane and current scene, three-dimensional project scenarios model carries out the X-Y scheme that tangent calculating generates afterwards, and be full of this window with suitable ratio and show.In order to improve real-time cutting performance, only calculating and there is crossing three-dimensional model with current cutting plane cuboid.
S4, the cutting plane adopting measurement component 4 couples of step S3 to obtain is measured.This step S4 comprises:
S4.1, touch display 11 shows multiple metering system, comprises: measurement of coordinates, linear measure longimetry, flat distance measurement, vertical survey; User selects one of aforesaid way to measure as required.
S4.2, when elected apparatus bulk measurement mode carries out cutting plane measurement, touch display 11 sends metering system and selects signal to control module 21, this control module 21 processes and identifies that this metering system selects signal, and control survey parts 4 are measured the cutting plane be presented on touch display 11.This step S4.2 comprises:
When user selects measurement of coordinates mode by touch display 11, control module 21 obtains and processes metering system selects signal, and the surving coordinate module 41 of control survey parts 4 is to the cutting plane design cutting coordinate of display on this touch display 11; This surving coordinate module 41 needs measurement point by catching user in the setting of this touch display 11, calculates the concrete coordinate figure of this measurement point, and by the display of this coordinate figure on the cutting plane of this touch display 11.
When user selects linear measure longimetry mode by touch display 11, control module 21 obtains and processes metering system selects signal, and the measurement length modules 42 of control survey parts 4 carries out work; Measure the cutting coordinate that length modules 42 control survey index module 41 sets current cutting plane, and obtain this cutting coordinate; The two measurement point coordinates that this measurement length modules 42 sets at this touch display 11 by catching user, calculate the length between current cutting plane two measurement point, and by the display of this length value on the cutting plane of this touch display 11.
When user selects flat distance metering system by touch display 11, control module 21 obtains and processes metering system selects signal, and the measurement of control survey parts 4 is flat carries out work apart from module 43; Measure the flat cutting coordinate setting current cutting plane apart from module 43 control survey index module 41, and obtain this cutting coordinate; The two measurement point coordinates that this measurement length modules 43 sets at this touch display 11 by catching user, calculate the horizontal range between current cutting plane two measurement point, and by the display of this horizontal range value on the cutting plane of this touch display 11.
When user selects vertical survey mode by touch display 11, control module 21 obtains and processes metering system selects signal, and the measurement discrepancy in elevation module 44 of control survey parts 4 carries out work; Measure the cutting coordinate that discrepancy in elevation module 44 control survey index module 41 sets current cutting plane, and obtain this cutting coordinate; The two measurement point coordinates that this measurement discrepancy in elevation module 44 sets at this touch display 11 by catching user, calculate the vertical drop distance between current cutting plane two measurement point, and by the display of this vertical drop distance value on the cutting plane of this touch display 11.
Fig. 4 is the embodiment that inventive touch display 11 shows, and specifically show three-dimensional project scenarios model, road axis L, dynamic cutting plane M, corresponding mileage pile No., measurement point coordinate figure, two-dimensional section display window, three-dimensional cross-sectional display window and relevant man-machine interaction options that user selects.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (6)
1. the dynamic cutting of three-dimensional project scenarios and a measuring system, it is characterized in that, this cutting and measuring system comprise:
Image display part (1);
Control treatment part (2), is connected with described image display part (1);
Dynamic lancing element (3), is connected with described control treatment part (2), image display part (1) respectively;
Measurement component (4), is connected with described image display part (1), control treatment part (2) respectively.
2. the dynamic cutting of three-dimensional project scenarios as claimed in claim 1 and measuring system, it is characterized in that, described image display part (1) comprises:
Touch display (11), is connected with described control treatment module (2);
Camera rotating module (12), is connected with described touch display (11), control treatment module (2).
3. the dynamic cutting of three-dimensional project scenarios as claimed in claim 2 and measuring system, it is characterized in that, described control treatment part (2) comprises:
Control module (21), is connected with described touch display (11), camera rotating module (12);
Load-on module (22), is connected with described control module (21).
4. the dynamic cutting of three-dimensional project scenarios as claimed in claim 3 and measuring system, it is characterized in that, described dynamic lancing element (3) comprises:
Free cutting module (31), is connected with described control module (21), touch display (11) respectively;
By stake cutting unit (32), be connected with described control module (21), load-on module (22), touch display (11) respectively;
Reach cutting plane module (33), respectively with described free cutting module (31), be connected by stake cutting unit (32) and touch display (11);
After move cutting plane module (34), respectively with described free cutting module (31), be connected by stake cutting unit (32) and touch display (11).
5. the dynamic cutting of three-dimensional project scenarios as claimed in claim 4 and measuring system, is characterized in that, describedly comprises by stake cutting unit (32):
Cutting module (321), respectively with described control module (21), touch display (11), the cutting plane module that moves forward (33), after move cutting plane module (34) and be connected;
Road-center wire module (322), is connected with described cutting module (321), load-on module (22).
6. the dynamic cutting of three-dimensional project scenarios as claimed in claim 1 and measuring system, it is characterized in that, described measurement component (4) comprises:
Surving coordinate module (41), is connected with described touch display (11), control module (21) respectively;
Measure length modules (42), be connected with described touch display (11), control module (21), surving coordinate module (41) respectively;
Measure flat apart from module (43), be connected with described touch display (11), control module (21), surving coordinate module (41) respectively;
Measure discrepancy in elevation module (44), be connected with described touch display (11), control module (21), surving coordinate module (41) respectively.
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