CN112580140A - BIM-based three-dimensional geological model rapid geological attribute updating system and method - Google Patents
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Abstract
The invention discloses a system and a method for rapidly updating geological properties based on a BIM three-dimensional geological model, which belong to the technical field of BIM three-dimensional geological models and are characterized by comprising the following two modules for performing data interaction with a hydraulic and hydroelectric engineering three-dimensional geological modeling system: the attribute matching module takes one object as a template and completely copies all attributes of the object to another object or a plurality of objects; the attribute searching and replacing module is used for batch searching and replacing the object name numbers; wherein: the three-dimensional geological modeling system of the hydraulic and hydroelectric engineering comprises: the EC attribute module is used for storing different types of units with different attributes in the three-dimensional model in the EC attribute module through the unit type M and the format of the attribute M; wherein: m is a natural number greater than 0; and the information database is used for storing a three-dimensional geological grid, and the three-dimensional geological grid comprises three-dimensional geometric information and geological attribute information corresponding to the three-dimensional geometric information.
Description
Technical Field
The invention belongs to the technical field of BIM three-dimensional geological models, and particularly relates to a system and a method for rapidly updating geological properties based on a BIM three-dimensional geological model.
Background
In recent years, with the rapid development of new information technology in China, the production mode of the water conservancy and hydropower industry is changed in a leap manner, the three-dimensional geological model is applied more and more widely, and the details are enriched more and more. Therefore, the three-dimensional geological model can carry out detailed description on a large amount of investigation data, stratum lithology and various complex geological structures, the work difficulty is higher for engineering technicians, and practical and convenient modules need to be designed to improve the modeling efficiency.
The three-dimensional geological grid is the main expression form of three-dimensional geological model visualization, and not only comprises geometric information, but also comprises geological attribute information. The geological attribute information is frequently required to be modified, added and deleted and the like in the modeling process, and manual editing workload is large and errors are prone to occurring.
Disclosure of Invention
In order to solve the technical problem, the modeling efficiency is improved by designing the two modules, the repeated operation is reduced, and the error rate in the repeated operation process is reduced. And the attribute matching module is used for adding the related information of the grid added with the attributes into another grid, and acquiring new EC attribute information, database link information and material rendering information no matter whether the other grid is added with the attributes or not. And the attribute searching and replacing module searches out the grid group needing attribute modification through the searching condition and modifies the attributes in the grid group in batch through the replacing condition.
The invention aims to provide a system for rapidly updating geological properties based on a BIM three-dimensional geological model, which comprises the following two modules for performing data interaction with a hydraulic and hydroelectric engineering three-dimensional geological modeling system:
the attribute matching module takes one object as a template and completely copies all attributes of the object to another object or a plurality of objects;
the attribute searching and replacing module is used for batch searching and replacing the object name numbers; wherein:
the three-dimensional geological modeling system of the hydraulic and hydroelectric engineering comprises:
the EC attribute module is used for storing different types of units with different attributes in the three-dimensional model in the EC attribute module through the unit type M and the format of the attribute M; wherein: m is a natural number greater than 0;
and the information database is used for storing a three-dimensional geological grid, and the three-dimensional geological grid comprises three-dimensional geometric information and geological attribute information corresponding to the three-dimensional geometric information.
Preferably, the attribute matching module includes:
a selection module; reading BIM model information, and selecting a source BIM component;
a data module; acquiring relevant attribute information correspondingly bound according to the source BIM component number;
a link module; selecting a target BIM model component, and linking related attribute information in a source BIM model component to the target BIM model component;
a model storage module; and replacing the attribute of the original target BIM model component by the attribute information of the new link, and storing the attribute into a specified file.
Preferably, the attribute lookup replacing module includes:
a search module; traversing the whole BIM model according to the search condition to obtain a component meeting the search condition;
a replacement module; replacing the members meeting the screening conditions according to the input replacement conditions,
a link module; the replaced information is linked and bound with the other properties of the replacement component;
a model storage module; the replaced model is stored.
Preferably, the attributes include: name, number, description, geometric information.
Preferably, the unit types include: one or more of a borehole, a formation boundary, a lithologic boundary, a weathering boundary, groundwater, a bedding boundary, an exploration line, a fault, a bedding, a footwall, a bedding boundary, a bedrock face, a geological block, ground stress, a gage curve, a bow curve, hydrology, a natural building material, a relative water barrier, rock mass structure, a geoid face, subsurface karst, erosion, a degree of dumping, a lithologic unit, a formation, a sandwich, a permeability boundary, a probe, a section line, a ground point, a trajectory, and an unloading boundary.
Preferably, a material rendering module is further included.
The second purpose of the present invention is to provide a method for rapidly updating geological properties based on a BIM three-dimensional geological model, which comprises the following steps:
s1, selecting a mode; the modes include a single grid mode and a grid group mode;
s2, updating geological attributes; the method specifically comprises the following steps:
in the single grid mode, the attribute matching comprises the following steps:
a. triggering an attribute matching command in the three-dimensional geological modeling system of the hydraulic and hydroelectric engineering;
b. selecting a source three-dimensional geological grid, and acquiring EC attributes, database information and material rendering information of the source three-dimensional geological grid;
c. clicking a target three-dimensional geological grid, and if a plurality of target grids exist, performing a plurality of selections in a clicking mode;
d. confirmation or exit;
in the grid set mode, the attribute lookup replacement includes the steps of:
A. triggering an attribute replacement command in the three-dimensional geological modeling system of the hydraulic and hydroelectric engineering, popping up a selection range and searching a replacement content pair picture frame;
B. framing the selected range through type selection;
C. inputting search content and replacement content, clicking and replacing the search content and the replacement content one at a time, and highlighting the replaced component on the screen;
D. clicking all the replacements, replacing all the components in the selection range, and prompting the number of replaced positions by the status bar; if the click is cancelled, closing the dialogue window and quitting from the selection range; if the search content is empty, the status bar indicates that the search content cannot be found.
The invention has the advantages and positive effects that:
by adopting the technical scheme, the invention has the following technical effects:
according to the invention, the modeling efficiency is improved through the two modules, the repeated operation is reduced, and the error rate in the repeated operation process is reduced. Wherein: and the attribute matching module is used for adding the related information of the grid added with the attributes into another grid, and acquiring new EC attribute information, database link information and material rendering information no matter whether the other grid is added with the attributes or not. And the attribute searching and replacing module searches the grid group needing attribute modification and highlights the grid group through searching related conditions, modifies the attributes in the grid group in batch through replacing conditions, and displays the number of modified grids in the status bar.
According to the invention, attribute addition and material rendering are not required to be carried out on each component one by one, and a plurality of grids can be framed and selected through the attribute matching module, so that one-key generation is realized. When a certain group of contents is modified, the required attributes can be replaced in batches by performing condition search through a replacement module.
Drawings
FIG. 1 is a block diagram of a system architecture of a preferred embodiment of the present invention;
FIG. 2 is a block diagram of an attribute matching module in a preferred embodiment of the present invention;
FIG. 3 is a block diagram of an attribute lookup replacement module in a preferred embodiment of the present invention;
FIG. 4 is a functional block diagram of an attribute matching module in a preferred embodiment of the present invention;
FIG. 5 is a functional block diagram of an attribute lookup replacement module in a preferred embodiment of the present invention;
FIG. 6 is a flowchart of the operation of the attribute matching module in the preferred embodiment of the present invention;
FIG. 7 is a flowchart illustrating the operation of the attribute lookup replacement module in the preferred embodiment of the present invention;
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
Referring to fig. 1, the embodiment is:
a system for rapidly updating geological properties based on a BIM three-dimensional geological model comprises the following two modules which are in data interaction with a hydraulic and hydroelectric engineering three-dimensional geological modeling system:
one is an attribute matching module and the other is an attribute search replacement module, which respectively aim at a single grid mode and a grid group mode in three-dimensional geological grid selection.
The fast attribute matching in the single grid mode comprises the following steps: 1. clicking an attribute matching command in three-dimensional geological modeling software of the hydraulic and hydroelectric engineering; 2. selecting a source three-dimensional geological grid, and acquiring EC (engineering center) attributes, database information and material rendering information of the source three-dimensional geological grid; 3. clicking a target three-dimensional geological grid, and if a plurality of target grids exist, performing a plurality of selections in a clicking mode; 4. clicking the left mouse button to confirm and exiting the right mouse button.
The fast attribute search replacement in the grid set mode comprises the following steps: 1. clicking an attribute replacement command on three-dimensional geological modeling software of the hydraulic and hydroelectric engineering, popping up a selection range and searching a replacement content pair picture frame; 2. framing the selected range through type selection; 3. search content and replacement content are input. Clicking to replace the components by replacing one component at a time, and highlighting the replaced components on the screen; 4. clicking all the replacements, replacing all the components in the selection range, and prompting the number of replaced positions by the status bar. And if the click is cancelled, closing the dialog window and exiting from the selection range. If the search content is empty, the status bar indicates that the search content cannot be found. The method has the advantages that the three-dimensional geological model attribute updating efficiency is improved, a large number of repeated operations are reduced, and meanwhile, the error rate is reduced in the operation reducing process.
In the preferred embodiment described above:
an attribute matching module: the function is to copy all the attributes of one object completely to another or multiple objects by using the object as a template.
The attribute searching and replacing module: and the attribute searching and replacing module is used for batch searching and replacing of the object name numbers. According to the set search and replacement rules, batch replacement with different requirements can be met.
Referring to fig. 2 and 4, the attribute matching module includes:
a selection module; reading BIM model information, and selecting a source BIM component;
a data module; acquiring relevant attribute information correspondingly bound according to the source BIM component number;
a link module; selecting a target BIM model component, and linking related attribute information in a source BIM model component to the target BIM model component;
a model storage module; and replacing the attribute of the original target BIM model component by the attribute information of the new link, and storing the attribute into a specified file.
Referring to fig. 3 and 5, the attribute search replacement module includes:
a search module; traversing the whole BIM model according to the search condition to obtain a component meeting the search condition;
a replacement module; replacing the members meeting the screening conditions according to the input replacement conditions,
a link module; the replaced information is linked and bound with the other properties of the replacement component;
a model storage module; the replaced model is stored.
Detailed explanation about three-dimensional geological grid geological properties:
(1) EC attributes: the full name of ECschema is a method widely applied to three-dimensional modeling software for describing unit attributes. For three-dimensional models, different types of cells will have different properties, and therefore these differences need to be passed through, cell type 1, property 2 …; the format of the cell type 2, attribute 1, attribute 2 … … is stored in the ecschema file.
The cell types include: borehole, stratigraphic interface, lithologic interface, weathering interface, groundwater, drapery interface, exploration line, fault, drapery, adit, bedding interface, bedrock face, geological block, ground stress, gage curve, bow curve, hydrology, natural building material, relative water barrier, rock mass quality, rock mass structure, terrain face, subsurface karst, erosion phenomenon, dumping degree, lithologic unit, structure, interlayer, permeability interface, probe, section line, ground particle, trace, unloading interface.
The attributes include: name, number, description, geometric information.
(2) Database information: the three-dimensional geological grid not only stores three-dimensional geometric information, but also contains corresponding geological attribute information. These attribute information are collected from the field by technicians and entered into database software, which modelers link to models during the three-dimensional modeling process.
The information mainly comprises: geophysical prospecting information, topographic information, original exploration information, horizontal holes, inclined shafts, pit detection, groove detection, vertical shafts, drilling information and other information are stored in the form of tables, documents, charts, drawings and other formats.
(3) Material rendering: in order to enable the display effect of the three-dimensional model to be closer to the real geological environment of a site, a typical photo corresponding to a rock stratum or a soil layer is attached to the model, and the real scene effect is achieved through light and three-dimensional model rendering.
The picture format is jpg or png format, the mapping mode is a cube mode, and the display mode is a smooth mode.
Referring to fig. 6, the attribute matching includes the following steps:
(1) selecting an attribute matching module through a three-dimensional geological modeling system of the hydraulic and hydroelectric engineering;
(2) selecting a three-dimensional geological grid A, and acquiring EC attributes, database information and material rendering information of the three-dimensional geological grid A;
(3) selecting a target three-dimensional geological grid B, and if a plurality of target grids exist, performing a plurality of selections in a point selection mode;
(4) associating the EC attribute, database information, material rendering information and the three-dimensional geological grid B acquired from the three-dimensional geological grid A, and deleting the existing information in the three-dimensional geological grid B;
(5) and (6) ending.
Referring to fig. 7, the attribute search and replacement includes the following steps:
(1) selecting an attribute searching and replacing module through a three-dimensional geological modeling system of the hydraulic and hydroelectric engineering, popping up a selection range and searching a replacing content pair picture frame;
(2) framing the selected range through type selection;
(3) search content and replacement content are input. Selecting and replacing the components by replacing one component at a time, and highlighting the replaced components on the screen;
(4) clicking all the replacements, replacing all the components in the selection range, and prompting the number of replaced positions by the status bar. And if the click is cancelled, closing the dialog window and exiting from the selection range. If the search content is empty, the status bar indicates that the search content cannot be found.
A method for rapidly updating geological attributes based on a BIM three-dimensional geological model comprises the following steps:
selecting a mode; the modes include a single grid mode and a grid group mode;
and (3) matching the attributes: the function is to copy all the attributes of one object completely to another or multiple objects by using the object as a template.
Attributes include (composite, material, extended attributes), constraints: elements of the same kind (points, lines, surfaces, bodies must be the same kind) can be matched.
Function implementation process
The first step is as follows: a source component is selected.
The second step is that: and clicking a command. (prompt: select content to match attributes …)
The third step: click on the target member (single or multiple, either on the box or pressing on Ctrl). (left key confirm, right key exit)
And (4) attribute replacement: and the attribute searching and replacing module is used for batch searching and replacing of the object name numbers. According to the set search and replacement rules, batch replacement with different requirements can be met.
Replacing the content: and the component codes and descriptions need to be updated into a database.
The function realization process comprises the following steps:
the first step is as follows: and popping up the selection pair picture frame. (including selecting scopes and finding alternative content.)
The second step is that: the selection range is framed by type selection.
The third step: search content and replacement content are input. Clicking replaces with one at a time (highlighting the replaced member in the screen). Click all alternates and alternate all members within the selection range (status bar indicates how many are replaced). And if the click is cancelled, closing the dialog window and exiting from the selection range. If the search content is empty, the status bar indicates that the search content cannot be found.
The expected result is:
replacing character strings to be replaced with character strings to be replaced, and finally displaying the number of the replacement in the information frame;
TABLE 1 supplementary notes Table
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When used in whole or in part, can be implemented in a computer program product that includes one or more computer instructions. When loaded or executed on a computer, cause the flow or functions according to embodiments of the invention to occur, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored in a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, the computer instructions may be transmitted from one website site, computer, server, or data center to another website site, computer, server, or data center via wire (e.g., coaxial cable, fiber optic, Digital Subscriber Line (DSL), or wireless (e.g., infrared, wireless, microwave, etc.)). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device, such as a server, a data center, etc., that includes one or more of the available media. The usable medium may be a magnetic medium (e.g., floppy Disk, hard Disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., Solid State Disk (SSD)), among others.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (7)
1. A system for rapidly updating geological properties based on a BIM three-dimensional geological model is characterized by comprising the following two modules for performing data interaction with a hydraulic and hydroelectric engineering three-dimensional geological modeling system:
the attribute matching module takes one object as a template and completely copies all attributes of the object to another object or a plurality of objects;
the attribute searching and replacing module is used for batch searching and replacing the object name numbers; wherein:
the three-dimensional geological modeling system of the hydraulic and hydroelectric engineering comprises:
the EC attribute module is used for storing different types of units with different attributes in the three-dimensional model in the EC attribute module through the unit type M and the format of the attribute M; wherein: m is a natural number greater than 0;
and the information database is used for storing a three-dimensional geological grid, and the three-dimensional geological grid comprises three-dimensional geometric information and geological attribute information corresponding to the three-dimensional geometric information.
2. The BIM-based three-dimensional geological model fast update geological property system of claim 1 wherein said property matching module comprises:
a selection module; reading BIM model information, and selecting a source BIM component;
a data module; acquiring relevant attribute information correspondingly bound according to the source BIM component number;
a link module; selecting a target BIM model component, and linking related attribute information in a source BIM model component to the target BIM model component;
a model storage module; and replacing the attribute of the original target BIM model component by the attribute information of the new link, and storing the attribute into a specified file.
3. The BIM-based three-dimensional geological model fast update geological property system of claim 1 wherein said property lookup replacement module comprises:
a search module; traversing the whole BIM model according to the search condition to obtain a component meeting the search condition;
a replacement module; replacing the members meeting the screening conditions according to the input replacement conditions,
a link module; the replaced information is linked and bound with the other properties of the replacement component;
a model storage module; the replaced model is stored.
4. The BIM three-dimensional geological model-based fast update geological property system of claim 1 wherein said properties comprise: name, number, description, geometric information.
5. The BIM three-dimensional geological model-based fast update geological property system of claim 1 wherein said element types comprise: one or more of a borehole, a formation boundary, a lithologic boundary, a weathering boundary, groundwater, a bedding boundary, an exploration line, a fault, a bedding, a footwall, a bedding boundary, a bedrock face, a geological block, ground stress, a gage curve, a bow curve, hydrology, a natural building material, a relative water barrier, rock mass structure, a geoid face, subsurface karst, erosion, a degree of dumping, a lithologic unit, a formation, a sandwich, a permeability boundary, a probe, a section line, a ground point, a trajectory, and an unloading boundary.
6. The BIM three-dimensional geological model-based rapid update geological property system of claim 1 further comprising a material rendering module.
7. A method for rapidly updating geological properties based on a BIM three-dimensional geological model is characterized in that the following steps are completed by the system for rapidly updating the geological properties based on the BIM three-dimensional geological model in claim 1:
s1, selecting a mode; the modes include a single grid mode and a grid group mode;
s2, updating geological attributes; the method specifically comprises the following steps:
in the single grid mode, the attribute matching comprises the following steps:
a. triggering an attribute matching command in the three-dimensional geological modeling system of the hydraulic and hydroelectric engineering;
b. selecting a source three-dimensional geological grid, and acquiring EC attributes, database information and material rendering information of the source three-dimensional geological grid;
c. clicking a target three-dimensional geological grid, and if a plurality of target grids exist, performing a plurality of selections in a clicking mode;
d. confirmation or exit;
in the grid set mode, the attribute lookup replacement includes the steps of:
A. triggering an attribute replacement command in the three-dimensional geological modeling system of the hydraulic and hydroelectric engineering, popping up a selection range and searching a replacement content pair picture frame;
B. framing the selected range through type selection;
C. inputting search content and replacement content, clicking and replacing the search content and the replacement content one at a time, and highlighting the replaced component on the screen;
D. clicking all the replacements, replacing all the components in the selection range, and prompting the number of replaced positions by the status bar; if the click is cancelled, closing the dialogue window and quitting from the selection range; if the search content is empty, the status bar indicates that the search content cannot be found.
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