CN115063553B - Building contour line extraction modeling system and modeling method thereof - Google Patents
Building contour line extraction modeling system and modeling method thereof Download PDFInfo
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- CN115063553B CN115063553B CN202210775591.4A CN202210775591A CN115063553B CN 115063553 B CN115063553 B CN 115063553B CN 202210775591 A CN202210775591 A CN 202210775591A CN 115063553 B CN115063553 B CN 115063553B
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- 238000000605 extraction Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims description 24
- 238000003708 edge detection Methods 0.000 claims description 18
- 230000017525 heat dissipation Effects 0.000 claims description 17
- 238000011010 flushing procedure Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 8
- 238000004080 punching Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 238000013021 overheating Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
- G06T17/10—Constructive solid geometry [CSG] using solid primitives, e.g. cylinders, cubes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/20—Processor architectures; Processor configuration, e.g. pipelining
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/60—Memory management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/13—Edge detection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
- G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2210/00—Indexing scheme for image generation or computer graphics
- G06T2210/04—Architectural design, interior design
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Abstract
The invention discloses a building contour line extraction modeling system which comprises a server, wherein the right side of the server is electrically connected with a contour line extraction system, the output end of the contour line extraction system is electrically connected with a modeling system, the contour line extraction system comprises a projection module, and the input end of the projection module is electrically connected with the output end of the server. The invention can extract the contour line of the building by arranging the contour line extraction system, and then the modeling system is used for forming a model by the area formed by the contour lines, thereby achieving the effect of automatically extracting the contour line, solving the problem that the modeling system cannot automatically extract the contour line.
Description
Technical Field
The invention relates to the technical field of building modeling, in particular to a building contour line extraction modeling system and a modeling method thereof.
Background
The modeling system is a system for building, and the modeling system draws contour lines through three-dimensional drawing pages before modeling, then generates a model through the three-dimensional modeling system, and cannot automatically extract the contour lines, so that a user needs a large amount of time when extracting the contour lines, the labor intensity of the user is increased, and meanwhile, the length of the contour lines cannot be determined, so that the accuracy of a building model is affected.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a building contour extraction modeling system and a modeling method thereof, which have the advantage of automatically extracting contour and solve the problem that the modeling system cannot automatically extract the contour.
In order to achieve the above purpose, the present invention provides the following technical solutions: the building contour line extraction modeling system comprises a server, wherein the right side of the server is electrically connected with a contour line extraction system, and the output end of the contour line extraction system is electrically connected with a modeling system;
the contour line extraction system comprises a projection module, wherein the input end of the projection module is electrically connected with the output end of a server, the output end of the projection module is electrically connected with a projection area thinning module, the output end of the projection area thinning module is electrically connected with a display building model loading module, the output end of the display building model loading module is electrically connected with a color flushing area module, the output end of the color flushing area module is electrically connected with a color flushing area edge detection module, the output end of the color flushing area edge detection module is electrically connected with a contour line generation module, the output end of the contour line generation module is electrically connected with a line segment connection module, the output end of the line segment connection module is electrically connected with a connection probability module, the output end of the connection probability module is electrically connected with a contour line detection module, and the output end of the contour line detection module is electrically connected with the input end of the server;
the modeling system comprises a building contour line volume data module, wherein the output end of the building contour line volume data module is electrically connected with a building body equivalent surface module, the output end of the building body equivalent surface module is electrically connected with a three-dimensional model generation module, and the output end of the three-dimensional model generation module is electrically connected with the input end of the server.
As the preferable mode of the invention, the input end of the server is electrically connected with a storage module in a bidirectional mode, and the storage module is a solid state disk.
As a preferred embodiment of the present invention, the input end of the server is electrically connected with a shooting module, and the shooting module is an electronic camera.
Preferably, the output end of the server is electrically connected with a display module, and the display module is a display screen.
Preferably, the output end of the server is electrically connected with a control module, and the control module is a keyboard and a mouse.
Preferably, the output end of the server is electrically connected with a heat dissipation module, and the heat dissipation module is a heat dissipation fan.
As preferable in the invention, the output end of the server is electrically connected with an alarm module, and the alarm module is an alarm sound.
Preferably, the input end of the heat dissipation module is electrically connected with a gear shifting module, and the gear shifting module is a regulator.
Preferably, the input end of the alarm module is electrically connected with a switch, and the switch is a plastic switch.
Preferably, the method comprises the following steps:
s1: the method comprises the steps that a user comprehensively shoots a building through a shooting module, the shooting module transmits building data into the interior of a server, the server transmits the building data into the interior of a projection module, the projection module transmits the building data into a projection area thinning module to thin building information, the projection area thinning module transmits the data into the interior of a display building model loading module, the display building model loading module transmits the building data into the interior of a color washout area module, the color washout area module partitions the building through colors at different positions of the building, then the color washout area module transmits processed data into the interior of a color washout area edge detection module, the color washout area edge detection module detects the shape of a building color washout area, the color washout area edge detection module transmits the data into the interior of a contour line generating module after completion, the contour line generating module forms a contour line according to the shape of the building color washout area, after completion, the contour line generating module transmits the data into the interior of a line connecting module, the contour line connecting module is connected through the line connecting module, the contour line is prevented from being disconnected, the contour line connecting module transmits the data into the interior of the contour line detecting module through the connecting probability module, the contour line detecting module detects the contour line through the contour line detecting module, the contour line detecting module detects the contour line after the contour line is broken, the contour line is prevented from being transmitted into the interior of the service module through the display module, and the service device is prevented from being displayed, and the contour line generating device is completely displayed;
s2: the control module is used for controlling the server to transmit data into the building contour line volume data module, the building contour line volume data module is used for detecting the area formed by the contour lines, the building contour line volume data module is used for transmitting data into the building contour line volume data module, the building contour line volume data module is used for calculating the area, the building contour line module is used for transmitting data into the three-dimensional model generating module, and the three-dimensional model generating module is used for generating a three-dimensional model through the area formed by the contour lines.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention can extract the contour line of the building by arranging the contour line extraction system, and then the modeling system is used for forming a model by the area formed by the contour lines, thereby achieving the effect of automatically extracting the contour line, solving the problem that the modeling system cannot automatically extract the contour line.
2. According to the invention, the storage module is arranged, so that the contour line and the model data can be stored, and the phenomenon that the contour line and the model data are lost is prevented.
3. According to the invention, the shooting module is arranged, so that the building can be shot, and the outer ring of the building is displayed.
4. The invention can display the contour line and the model by arranging the display module, thereby facilitating the observation of a user.
5. The invention can give a command to the server by setting the control module, thereby facilitating the control of the server by a user.
6. According to the invention, the heat dissipation module is arranged, so that the server can be dissipated, and the phenomenon of overheating of the server is prevented.
7. The invention can alarm when the server fails by arranging the alarm sound box, thereby being convenient for users to use.
8. According to the invention, the speed of rotation of the fan blade of the heat dissipation module can be controlled by arranging the gear shifting module, and servers with different workload can be dissipated by different fan blade rotation speeds, so that certain resources are saved.
9. The invention can be convenient for a user to close the alarm module by arranging the switch, and prevent the alarm module from being in an open state all the time.
Drawings
FIG. 1 is a system diagram of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the building contour extraction modeling system provided by the invention comprises a server, wherein the right side of the server is electrically connected with a contour extraction system, and the output end of the contour extraction system is electrically connected with a modeling system;
the contour line extraction system comprises a projection module, wherein the input end of the projection module is electrically connected with the output end of the server, the output end of the projection module is electrically connected with a projection area thinning module, the output end of the projection area thinning module is electrically connected with a display building model loading module, the output end of the display building model loading module is electrically connected with a color flushing area module, the output end of the color flushing area module is electrically connected with a color flushing area edge detection module, the output end of the color flushing area edge detection module is electrically connected with a contour line generation module, the output end of the contour line generation module is electrically connected with a line segment connection module, the output end of the line segment connection module is electrically connected with a connection probability module, the output end of the connection probability module is electrically connected with a contour line detection module, and the output end of the contour line detection module is electrically connected with the input end of the server;
the modeling system comprises a building contour line volume data module, wherein the output end of the building contour line volume data module is electrically connected with a building body isosurface module, the output end of the building body isosurface module is electrically connected with a three-dimensional model generating module, and the output end of the three-dimensional model generating module is electrically connected with the input end of the server.
Referring to fig. 1, a storage module is electrically connected to an input end of a server in a bidirectional manner, and the storage module is a solid state disk.
As a technical optimization scheme of the invention, the contour line and the model data can be stored by arranging the storage module, so that the phenomenon of losing the contour line and the model data is prevented.
Referring to fig. 1, an input end of a server is electrically connected with a photographing module, which is an electronic camera.
As a technical optimization scheme of the invention, the shooting module is arranged to shoot the building, so that the outer ring of the building is displayed.
Referring to fig. 1, an output end of a server is electrically connected with a display module, and the display module is a display screen.
As a technical optimization scheme of the invention, the contour line and the model can be displayed by arranging the display module, so that the observation of a user is facilitated.
Referring to fig. 1, the output end of the server is electrically connected with a control module, and the control module is a keyboard and a mouse.
As a technical optimization scheme of the invention, the control module can be arranged to give a command to the server, so that a user can control the server conveniently.
Referring to fig. 1, an output end of a server is electrically connected with a heat dissipation module, and the heat dissipation module is a heat dissipation fan.
By means of the technical optimization scheme, the heat dissipation module is arranged, so that heat dissipation can be carried out on the server, and the phenomenon of overheating of the server is prevented.
Referring to fig. 1, an output end of a server is electrically connected with an alarm module, and the alarm module is an alarm sound.
As a technical optimization scheme of the invention, the alarm sound is arranged, so that the server can alarm when the server fails, and the use of a user is facilitated.
Referring to fig. 1, an input end of the heat dissipation module is electrically connected with a gear shifting module, and the gear shifting module is a regulator.
As a technical optimization scheme of the invention, through arranging the gear shifting module, the rotating speed of the fan blades of the heat dissipation module can be controlled, and servers with different workload can be dissipated through different rotating speeds of the fan blades, so that certain resources are saved.
Referring to fig. 1, the input end of the alarm module is electrically connected with a switch, which is a plastic switch.
As a technical optimization scheme of the invention, a user can conveniently close the alarm module by arranging the switch, and the alarm module is prevented from being in an on state all the time.
Referring to fig. 1, the method comprises the steps of:
s1: the method comprises the steps that a user comprehensively shoots a building through a shooting module, the shooting module transmits building data into the interior of a server, the server transmits the building data into the interior of a projection module, the projection module transmits the building data into a projection area thinning module to thin building information, the projection area thinning module transmits the data into the interior of a display building model loading module, the display building model loading module transmits the building data into the interior of a color washout area module, the color washout area module partitions the building through colors at different positions of the building, then the color washout area module transmits processed data into the interior of a color washout area edge detection module, the color washout area edge detection module detects the shape of a building color washout area, the color washout area edge detection module transmits the data into the interior of a contour line generating module after completion, the contour line generating module forms a contour line according to the shape of the building color washout area, after completion, the contour line generating module transmits the data into the interior of a line connecting module, the contour line connecting module is connected through the line connecting module, the contour line is prevented from being disconnected, the contour line connecting module transmits the data into the interior of the contour line detecting module through the connecting probability module, the contour line detecting module detects the contour line through the contour line detecting module, the contour line detecting module detects the contour line after the contour line is broken, the contour line is prevented from being transmitted into the interior of the service module through the display module, and the service device is prevented from being displayed, and the contour line generating device is completely displayed;
s2: the control module is used for controlling the server to transmit data into the building contour line volume data module, the building contour line volume data module is used for detecting the area formed by the contour lines, the building contour line volume data module is used for transmitting data into the building contour line volume data module, the building contour line volume data module is used for calculating the area, the building contour line module is used for transmitting data into the three-dimensional model generating module, and the three-dimensional model generating module is used for generating a three-dimensional model through the area formed by the contour lines.
The working principle and the using flow of the invention are as follows: when in use, a user shoots the building comprehensively through the shooting module, the shooting module transmits building data into the server, the server transmits the building data into the projection module, the projection module transmits the data into the projection area refining module to refine building information, the projection area refining module transmits the data into the interior of the building model loading module, the building model loading module is displayed and transmitted into the interior of the color punching module, the color punching module partitions the building through colors at different positions of the building, then the color punching module transmits the processed data into the interior of the color punching edge detection module, the color punching edge detection module detects the shape of a building color punching area, the color punching edge detection module transmits the data into the interior of the contour line generation module after completion, the contour line generation module forms a contour line according to the shape of the building color punching area, after the completion, the contour line generating module transmits data into the interior of the line segment connecting module, the contour lines are connected through the line segment connecting module, the contour lines are prevented from being disconnected, then the line segment connecting module transmits the data into the interior of the contour line detecting module through the connection probability module, the contour line detecting module detects the contour lines, the phenomenon of fracture in the middle of a complete contour line is avoided, the contour line detecting module transmits the data into the interior of the server after detecting, the server transmits the data into the interior of the display module, the contour lines are displayed through the display module, the control module controls the server to transmit the data into the interior of the building contour line volume data module, the area formed by the contour lines is detected through the building contour line volume data module, the building contour line volume data module transmits the data into the interior of the building contour plane module, and calculating the area through the building isosurface module, transmitting data into the three-dimensional model generating module through the building isosurface module, and generating a three-dimensional model through the area formed by the contour lines by the three-dimensional model generating module.
To sum up: according to the building contour line extraction modeling system and the modeling method thereof, the contour line of a building can be extracted by arranging the contour line extraction system, and then the area formed by the contour lines is formed into a model by the modeling system, so that the effect of automatically extracting the contour lines is achieved, and the problem that the contour lines cannot be automatically extracted by the modeling system is solved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A modeling method of a building contour extraction modeling system is characterized in that: the system comprises a server, wherein the right side of the server is electrically connected with a contour line extraction system, and the output end of the contour line extraction system is electrically connected with a modeling system; the contour line extraction system comprises a projection module, wherein the input end of the projection module is electrically connected with the output end of a server, the output end of the projection module is electrically connected with a projection area thinning module, the output end of the projection area thinning module is electrically connected with a display building model loading module, the output end of the display building model loading module is electrically connected with a color flushing area module, the output end of the color flushing area module is electrically connected with a color flushing area edge detection module, the output end of the color flushing area edge detection module is electrically connected with a contour line generation module, the output end of the contour line generation module is electrically connected with a line segment connection module, the output end of the line segment connection module is electrically connected with a connection probability module, the output end of the connection probability module is electrically connected with a contour line detection module, and the output end of the contour line detection module is electrically connected with the input end of the server; the modeling system comprises a building contour line volume data module, wherein the output end of the building contour line volume data module is electrically connected with a building body equivalent surface module, the output end of the building body equivalent surface module is electrically connected with a three-dimensional model generating module, and the output end of the three-dimensional model generating module is electrically connected with the input end of the server; the input end of the server is electrically connected with a storage module in a bidirectional way; the input end of the server is electrically connected with a shooting module; the output end of the server is electrically connected with a display module; the output end of the server is electrically connected with a control module, and the output end of the server is electrically connected with a heat dissipation module; the output end of the server is electrically connected with an alarm module, the input end of the heat dissipation module is electrically connected with a gear shifting module, and the input end of the alarm module is electrically connected with a switch;
the method comprises the following steps:
s1: the method comprises the steps that a user comprehensively shoots a building through a shooting module, the shooting module transmits building data into the interior of a server, the server transmits the building data into the interior of a projection module, the projection module transmits the building data into a projection area thinning module to thin building information, the projection area thinning module transmits the data into the interior of a display building model loading module, the display building model loading module transmits the building data into the interior of a color washout area module, the color washout area module partitions the building through colors at different positions of the building, then the color washout area module transmits processed data into the interior of a color washout area edge detection module, the color washout area edge detection module detects the shape of a building color washout area, the color washout area edge detection module transmits the data into the interior of a contour line generating module after completion, the contour line generating module forms a contour line according to the shape of the building color washout area, after completion, the contour line generating module transmits the data into the interior of a line connecting module, the contour line connecting module is connected through the line connecting module, the contour line is prevented from being disconnected, the contour line connecting module transmits the data into the interior of the contour line detecting module through the connecting probability module, the contour line detecting module detects the contour line through the contour line detecting module, the contour line detecting module detects the contour line after the contour line is broken, the contour line is prevented from being transmitted into the interior of the service module through the display module, and the service device is prevented from being displayed, and the contour line generating device is completely displayed;
s2: the control module is used for controlling the server to transmit data into the building contour line volume data module, the building contour line volume data module is used for detecting the area formed by the contour lines, the building contour line volume data module is used for transmitting data into the building contour line volume data module, the building contour line volume data module is used for calculating the area, the building contour line module is used for transmitting data into the three-dimensional model generating module, and the three-dimensional model generating module is used for generating a three-dimensional model through the area formed by the contour lines.
2. Modeling method in accordance with claim 1, characterized in that: the storage module is a solid state disk.
3. Modeling method in accordance with claim 2, characterized in that: the shooting module is an electronic camera.
4. A modeling method as claimed in claim 3, wherein: the display module is a display screen.
5. The modeling method of claim 4, wherein: the control module is a keyboard and a mouse.
6. Modeling method in accordance with claim 5, characterized in that: the heat dissipation module is a heat dissipation fan.
7. Modeling method in accordance with claim 6, characterized in that: the alarm module is an alarm sound.
8. Modeling method in accordance with claim 7, characterized in that: the gear shifting module is a regulator.
9. Modeling method in accordance with claim 8, characterized in that: the switch is a plastic switch.
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