CN117787016A - System and method for converting building information model into CIM platform - Google Patents
System and method for converting building information model into CIM platform Download PDFInfo
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Abstract
The invention provides a conversion system from a building information model to a CIM platform, which comprises the steps of firstly, collecting building structure information and display mask information of a plurality of specific buildings through a plurality of building information collecting units, realizing single-end double-collecting, and simultaneously obtaining structural information and safety characteristic information of the buildings. Secondly, carrying out information security association on building modeling through matching use of a modeling layer and a remolding layer, and realizing update evolution of the building modeling; and thirdly, providing a safety protection function for a conversion system from the building information model to the CIM platform based on the CIM platform preprocessing layer, realizing diversity access and specificity management of platform users, and avoiding excessive reading of system information by low-level users to cause information leakage of the CIM platform. Finally, the application considers that the CIM platform user may contain multiple types, so a user grading mechanism organically cooperated with the display mask information is provided, and the effective grading of the platform user is realized.
Description
Technical Field
The invention belongs to the technical field of new generation information, and particularly relates to a system and a method for converting a building information model into a CIM platform.
Background
In the development process of the new generation of information technology, the CIM platform is introduced as an important component of city management and smart city, so that the city planning and development are visual, controllable and manageable, and the collaborative development of the digital city and the informationized city is realized through the comprehensive treatment of the digital and informationized city information.
The CIM foundation platform is a digital platform which is used as the foundation and key supporting platform of a novel smart city, is based on technologies such as Building Information Model (BIM), geographic Information System (GIS), internet of things (IoT) and the like, integrates future multidimensional information model data of the ground, the underground, indoor and outdoor and historical current situation of the city and city perception data, builds a city information organic complex of a three-dimensional digital space, and plans, builds and manages the process and result of the city according to the city information organic complex, thereby promoting the data sharing and business collaboration of various industries and departments of the city. The CIM platform uses BIM+GIS+IOT fusion as a handle, integrates advanced technologies such as big data, cloud computing, artificial intelligence and the like, builds a city information display window based on a city digital model, realizes management visualization and flattening, and brings great convenience to city construction.
However, the conventional CIM platform has many information differentiated management and security defects, for example, the data structure cannot be classified while being displayed, the model evolution of the data display cannot be realized by improving a layering model, meanwhile, the problem of attack on the security of the data to a certain extent is caused due to the lack of a pretreatment mechanism and a masking process, and the effective cluster management and directional access to the user are also lacking.
The invention provides a conversion system from a building information model to a CIM platform, which comprises the steps of firstly, collecting building structure information and display mask information of a plurality of specific buildings through a plurality of building information collecting units, realizing single-end double-collecting, and simultaneously obtaining structural information and safety characteristic information of the buildings. Secondly, carrying out information security association on building modeling through matching use of a modeling layer and a remolding layer, and realizing update evolution of the building modeling; and thirdly, providing a safety protection function for a conversion system from the building information model to the CIM platform based on the CIM platform preprocessing layer, realizing diversity access and specificity management of platform users, and avoiding excessive reading of system information by low-level users to cause information leakage of the CIM platform. Finally, the application considers that the CIM platform user may contain multiple types, so a user grading mechanism organically cooperated with the display mask information is provided, and the effective grading of the platform user is realized.
Disclosure of Invention
The present invention aims to provide a system for converting building information models to CIM platforms that is superior to the prior art.
In order to achieve the above object, the technical scheme of the present invention is as follows:
a system for converting a building information model to a CIM platform, the system comprising:
the building information acquisition units are used for acquiring building structure information of a specific building and sending the building structure information of the specific building to the modeling layer;
the building structure information includes at least: building information is disclosed for displaying the appearance structure of a building; floor information for displaying three-dimensional floors of a building; fire line information for displaying fire lines of a building; network transmission information for displaying the network transmission line of the building;
the building information acquisition unit is also used for acquiring the display mask information of the specific building and sending the display mask information of the specific building to the modeling layer;
when the display mask information is initialized by the CIM platform, a system administrator presets each building, the display mask information is divided into S, A, B, C type identifiers from high to low, and different display security levels are represented from high to low respectively;
as a stackable preferred embodiment, the building information collecting unit is further configured to collect display mask information of a specific building, and send the display mask information of the specific building to the modeling layer, specifically: the system is for each building to be added to the CIM platform, and the administrator sets its security level according to its system management security requirements, and as another stackable preferred embodiment, the security level is specifically characterized by showing mask information non i, which may be S, A, B, C from high to low. For example, the S-level display mask information corresponds to the security level 1, and only public building information is displayed; the A-level display mask information corresponds to the security level 2 and only displays the public building information and the floor information; the B-level display mask information corresponds to the security level 3 and only displays public building information, floor information and fire-fighting line information; and the C-level display mask information corresponds to the security level 4, and the public building information, the floor information, the fire-fighting line information and the network transmission information are displayed.
The modeling layer is used for receiving building structure information of a plurality of specific buildings, establishing a three-dimensional space model for the specific buildings, namely modeling [ i ], wherein i is a building identifier of the specific building in a conversion system from the building information model to the CIM platform;
the modeling layer is also used for receiving the display mask information of a plurality of specific buildings and establishing a mask level table, wherein the mask level table stores display mask information non-i of each specific building, and i is the building identification of the specific building in a conversion system from the building information model to the CIM platform;
wherein the mask level table stores the identification of each specific building, the stereo space model modeling [ i ] and the presentation mask information non [ i ] in association.
A remodeling layer, wherein the remodeling layer performs a first operation, and the first operation at least comprises receiving a plurality of specific building stereoscopic space model modeling [ i ] and display mask information non [ i ] of each specific building, and remolding the plurality of specific building stereoscopic space model modeling [ i ] based on the display mask information non [ i ] of each specific building;
as a stackable preferred embodiment, the remodeling layer performs a first operation including at least receiving a plurality of the specific building construction stereoscopic space model modeling [ i ] and the presentation mask information non s [ i ] of each specific building, and remodeling the plurality of the specific building construction stereoscopic space model modeling [ i ] based on the presentation mask information non s [ i ] of each specific building, at least comprising: correlating the plurality of the specific building stereoscopic space model modeling [ i ] with the exhibition mask information non [ i ] of each specific building, and adding mask flag bits for the plurality of the specific building stereoscopic space model modeling [ i ] based on the exhibition mask information non [ i ] of each specific building, the mask flag bits being equivalent to the mask information ranking S, A, B, C. As another stackable preferred embodiment, the building-specific model of building improvement model [ i ] is a building-specific model of building model [ i ] with mask marker bits added.
The remodelling layer also performs a second operation, the second operation including at least generating a plurality of building-specific modeling models of stereoscopic improvement [ i ] based on the first operation;
the remolding layer sends the building space improvement model modeling [ i ] to a CIM platform pretreatment layer;
the CIM platform preprocessing layer receives the model i of the specific building for building the stereoscopic space improvement model, and according to the geographic information offset preset by the system, the CIM platform preprocessing layer superimposes the geographic information offset preset by the system based on the original position information of the specific buildings to determine the modeling position information of the CIM platform of the specific buildings;
the information integration layer defines that the access level distribution of CIM platform users is the same as the display mask information distribution of the building, and aiming at authorized access users in a built-in information base of the system, a system administrator presets the access level of CIM platform users of each user;
and the CIM platform receives CIM platform user information of the information integration library, establishes a plurality of building models according to the stereoscopic space improvement model modeling position information of the CIM platform and the specific buildings, and determines display information facing the user and displays the display information to corresponding users according to the CIM platform user access level, the stereoscopic space improvement model modeling position information of the CIM platform and the specific buildings.
As a stackable preferred embodiment, the CIM platform receives CIM platform user information of the information integration library, establishes a plurality of building models according to the stereoscopic space improvement model modeling < i > and CIM platform modeling position information of a plurality of specific buildings, and determines user-oriented display information according to CIM platform user access level, stereoscopic space improvement model modeling < i > and CIM platform modeling position information of a plurality of specific buildings, and displays the user-oriented display information to corresponding users, specifically comprising: the system administrator presets geographic information offset K of a specific building or all buildings, wherein K is vector data on a plane, and initializes CIM platform modeling position information of the specific buildings to original position information and superimposes offset positions of the geographic information offset preset by the system. When the access level of the CIM platform user is higher than the mask mark bit of the building three-dimensional space model modeling [ i ], S is higher than A and B is higher than C, the superimposed offset is removed, and the building three-dimensional space model on the CIM platform is displayed based on the original position information of a plurality of specific buildings; when the access level of the CIM platform user is not higher than the mask mark bit of the building three-dimensional space model modeling [ i ], S is higher than A and B is higher than C, only CIM platform modeling position information of the specific buildings is displayed, and an offset prompt is given out on a large screen of a CIM platform client; as another stackable preferred embodiment, the offset hint may be a specific string, for example, "you now watch the ambiguous location of the building, if you need to pinpoint the building or use a building management function, please consult and promote your access level".
Preferably, the access level distribution of the CIM platform user is S, A, B or C, and the access level of S is higher than a and higher than B and higher than C.
Preferably, the exhibition mask information is used for representing the exhibition information of the building facing to the CIM platform user, wherein the exhibition mask information of S represents that the security is higher than A and higher than B and higher than C, namely the exhibition information of S level is minimum.
Preferably, the building identifiers i of the specific buildings in the conversion system from the building information model to the CIM platform are different values.
Meanwhile, the invention also provides a method for converting the building information model into the CIM platform, which comprises the following steps:
step one: building information of a specific building is collected by using a building information collection unit, and the building structure information of the specific building is sent to a modeling layer;
the building structure information includes at least: building information is disclosed for displaying the appearance structure of a building; floor information for displaying three-dimensional floors of a building; fire line information for displaying fire lines of a building; network transmission information for displaying the network transmission line of the building;
step two: collecting display mask information of a specific building by using a building information collecting unit, and sending the display mask information of the specific building to a modeling layer;
When the display mask information is initialized by the CIM platform, a system administrator presets each building, the display mask information is divided into S, A, B, C type identifiers from high to low, and different display security levels are represented from high to low respectively;
as a stackable preferred embodiment, the building information collecting unit is further configured to collect display mask information of a specific building, and send the display mask information of the specific building to the modeling layer, specifically: the system is for each building to be added to the CIM platform, and the administrator sets its security level according to its system management security requirements, and as another stackable preferred embodiment, the security level is specifically characterized by showing mask information non i, which may be S, A, B, C from high to low. For example, the S-level display mask information corresponds to the security level 1, and only public building information is displayed; the A-level display mask information corresponds to the security level 2 and only displays the public building information and the floor information; the B-level display mask information corresponds to the security level 3 and only displays public building information, floor information and fire-fighting line information; and the C-level display mask information corresponds to the security level 4, and the public building information, the floor information, the fire-fighting line information and the network transmission information are displayed.
Step three: building structure information of a plurality of specific buildings is received by using a modeling layer, a three-dimensional space model is built for the specific buildings, namely modeling [ i ], wherein i is building identification of the specific buildings in a conversion system from the building information model to a CIM platform;
the modeling layer is also used for receiving the display mask information of a plurality of specific buildings and establishing a mask level table, wherein the mask level table stores display mask information non-i of each specific building, and i is the building identification of the specific building in a conversion system from the building information model to the CIM platform;
step four: performing a first operation using a remodel layer, the first operation including at least receiving a plurality of the specific building stereoscopic space model modeling [ i ] and presentation mask information non [ i ] for each specific building, remolding the plurality of the specific building stereoscopic space model modeling [ i ] based on the presentation mask information non [ i ] for each specific building;
as a stackable preferred embodiment, the remodeling layer performs a first operation including at least receiving a plurality of the specific building construction stereoscopic space model modeling [ i ] and the presentation mask information non s [ i ] of each specific building, and remodeling the plurality of the specific building construction stereoscopic space model modeling [ i ] based on the presentation mask information non s [ i ] of each specific building, at least comprising: correlating the plurality of the specific building stereoscopic space model modeling [ i ] with the exhibition mask information non [ i ] of each specific building, and adding mask flag bits for the plurality of the specific building stereoscopic space model modeling [ i ] based on the exhibition mask information non [ i ] of each specific building, the mask flag bits being equivalent to the mask information ranking S, A, B, C. As another stackable preferred embodiment, the building-specific model of building improvement model [ i ] is a building-specific model of building model [ i ] with mask marker bits added.
Step five: performing a second operation using the remodelling layer, the second operation including at least generating a plurality of the building-specific modeling models, modeling, + [ i ], based on the first operation;
the remolding layer sends the building space improvement model modeling [ i ] to a CIM platform pretreatment layer;
step six: receiving a model i of building a three-dimensional space improvement model by using a CIM platform preprocessing layer, and determining CIM platform modeling position information of a plurality of specific buildings according to geographic information offset preset by a system and based on original position information of the plurality of specific buildings by superposing the geographic information offset preset by the system;
step seven: defining the access level distribution of CIM platform users by using an information integration layer to be the same as the display mask information distribution of the building, and presetting the access level of CIM platform users of each user by a system administrator aiming at authorized access users in a built-in information base of the system;
step eight: and receiving CIM platform user information of the information integration library by using the CIM platform, establishing a plurality of building models according to the stereoscopic space improvement model modeling i and CIM platform modeling position information of a plurality of specific buildings, determining user-oriented display information according to the CIM platform user access level, the stereoscopic space improvement model modeling i and the CIM platform modeling position information of the plurality of specific buildings, and displaying the user-oriented display information to corresponding users.
Preferably, the access level distribution of the CIM platform user is S, A, B or C, and the access level of S is higher than a and higher than B and higher than C.
Preferably, the exhibition mask information is used for representing the exhibition information of the building facing to the CIM platform user, wherein the exhibition mask information of S represents that the security is higher than A and higher than B and higher than C, namely the exhibition information of S level is minimum.
Preferably, the building identifiers i of the specific buildings in the conversion system from the building information model to the CIM platform are different values.
In conjunction therewith, the invention also proposes a computer-readable storage medium in which a processor-executable program is stored, which processor-executable program, when being executed by a processor, is adapted to carry out the method as described above.
In conjunction therewith, the invention also proposes an informationized data processing device comprising a processor, a memory, wherein the memory comprises a computer-readable storage medium, in which a processor-executable program is stored, which processor-executable program, when being executed by the processor, is adapted to carry out the method as described above.
The invention provides a conversion system from a building information model to a CIM platform, which comprises the steps of firstly, collecting building structure information and display mask information of a plurality of specific buildings through a plurality of building information collecting units, realizing single-end double-collecting, and simultaneously obtaining structural information and safety characteristic information of the buildings. Secondly, carrying out information security association on building modeling through matching use of a modeling layer and a remolding layer, and realizing update evolution of the building modeling; and thirdly, providing a safety protection function for a conversion system from the building information model to the CIM platform based on the CIM platform preprocessing layer, realizing diversity access and specificity management of platform users, and avoiding excessive reading of system information by low-level users to cause information leakage of the CIM platform. Finally, the application considers that the CIM platform user may contain multiple types, so a user grading mechanism organically cooperated with the display mask information is provided, and the effective grading of the platform user is realized.
Drawings
FIG. 1 is a basic system architecture diagram of a system for converting a building information model to a CIM platform according to the present invention;
FIG. 2 is a schematic diagram of a preferred embodiment of a system architecture for transforming a building information model into a hierarchical structure style in a CIM platform according to the present invention;
FIG. 3 is a schematic diagram of a preferred embodiment of a system architecture for transferring information in a system for transferring building information models to CIM platforms according to the present invention;
FIG. 4 is a schematic diagram showing a preferred embodiment of a method for converting a building information model to a CIM platform according to the present invention;
fig. 5 is a schematic diagram of a preferred embodiment of the acquisition and solidification interaction in the method of converting building information model to CIM platform according to the present invention.
Detailed Description
Several embodiments and advantages of the system and method for converting a model of building information to a CIM platform as claimed in the present invention are described in detail below to facilitate more detailed examination and resolution of the present invention.
For a better understanding of the technical solution of the present invention, the following detailed description of the embodiments of the present invention refers to the accompanying drawings.
It should be understood that the described embodiments are merely some, but not all, embodiments of the invention. 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.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
It should be understood that although the terms first, second, etc. may be used in embodiments of the invention to describe a method and corresponding device, these terms should not be limited to these terms. These terms are only used to distinguish keywords from one another. For example, a first operation or the like may also be referred to as a second operation, and similarly, a second operation or the like may also be referred to as a first operation without departing from the scope of embodiments of the present invention.
Depending on the context, the word "if" as used herein may be interpreted as "at … …" or "at … …" or "in response to a determination" or "in response to detection". Similarly, the phrase "if determined" or "if detected (stated condition or event)" may be interpreted as "when determined" or "in response to determination" or "when detected (stated condition or event)" or "in response to detection (stated condition or event), depending on the context.
1-3 in the accompanying drawings, the conversion system from building information model to CIM platform according to the present invention comprises:
the building information acquisition units are used for acquiring building structure information of a specific building and sending the building structure information of the specific building to the modeling layer;
the building structure information includes at least: building information is disclosed for displaying the appearance structure of a building; floor information for displaying three-dimensional floors of a building; fire line information for displaying fire lines of a building; network transmission information for displaying the network transmission line of the building;
the building information acquisition unit is also used for acquiring the display mask information of the specific building and sending the display mask information of the specific building to the modeling layer;
when the display mask information is initialized by the CIM platform, a system administrator presets each building, the display mask information is divided into S, A, B, C type identifiers from high to low, and different display security levels are represented from high to low respectively;
as a stackable preferred embodiment, the building information collecting unit is further configured to collect display mask information of a specific building, and send the display mask information of the specific building to the modeling layer, specifically: the system is for each building to be added to the CIM platform, and the administrator sets its security level according to its system management security requirements, and as another stackable preferred embodiment, the security level is specifically characterized by showing mask information non i, which may be S, A, B, C from high to low. For example, the S-level display mask information corresponds to the security level 1, and only public building information is displayed; the A-level display mask information corresponds to the security level 2 and only displays the public building information and the floor information; the B-level display mask information corresponds to the security level 3 and only displays public building information, floor information and fire-fighting line information; and the C-level display mask information corresponds to the security level 4, and the public building information, the floor information, the fire-fighting line information and the network transmission information are displayed.
The modeling layer is used for receiving building structure information of a plurality of specific buildings, establishing a three-dimensional space model for the specific buildings, namely modeling [ i ], wherein i is a building identifier of the specific building in a conversion system from the building information model to the CIM platform;
the modeling layer is also used for receiving the display mask information of a plurality of specific buildings and establishing a mask level table, wherein the mask level table stores display mask information non-i of each specific building, and i is the building identification of the specific building in a conversion system from the building information model to the CIM platform;
wherein the mask level table stores the identification of each specific building, the stereo space model modeling [ i ] and the presentation mask information non [ i ] in association.
A remodeling layer, wherein the remodeling layer performs a first operation, and the first operation at least comprises receiving a plurality of specific building stereoscopic space model modeling [ i ] and display mask information non [ i ] of each specific building, and remolding the plurality of specific building stereoscopic space model modeling [ i ] based on the display mask information non [ i ] of each specific building;
as a stackable preferred embodiment, the remodeling layer performs a first operation including at least receiving a plurality of the specific building construction stereoscopic space model modeling [ i ] and the presentation mask information non s [ i ] of each specific building, and remodeling the plurality of the specific building construction stereoscopic space model modeling [ i ] based on the presentation mask information non s [ i ] of each specific building, at least comprising: correlating the plurality of the specific building stereoscopic space model modeling [ i ] with the exhibition mask information non [ i ] of each specific building, and adding mask flag bits for the plurality of the specific building stereoscopic space model modeling [ i ] based on the exhibition mask information non [ i ] of each specific building, the mask flag bits being equivalent to the mask information ranking S, A, B, C. As another stackable preferred embodiment, the building-specific model of building improvement model [ i ] is a building-specific model of building model [ i ] with mask marker bits added.
The remodelling layer also performs a second operation, the second operation including at least generating a plurality of building-specific modeling models of stereoscopic improvement [ i ] based on the first operation;
the remolding layer sends the building space improvement model modeling [ i ] to a CIM platform pretreatment layer;
the CIM platform preprocessing layer receives the model i of the specific building for building the stereoscopic space improvement model, and according to the geographic information offset preset by the system, the CIM platform preprocessing layer superimposes the geographic information offset preset by the system based on the original position information of the specific buildings to determine the modeling position information of the CIM platform of the specific buildings;
the information integration layer defines that the access level distribution of CIM platform users is the same as the display mask information distribution of the building, and aiming at authorized access users in a built-in information base of the system, a system administrator presets the access level of CIM platform users of each user;
and the CIM platform receives CIM platform user information of the information integration library, establishes a plurality of building models according to the stereoscopic space improvement model modeling position information of the CIM platform and the specific buildings, and determines display information facing the user and displays the display information to corresponding users according to the CIM platform user access level, the stereoscopic space improvement model modeling position information of the CIM platform and the specific buildings.
As a stackable preferred embodiment, the CIM platform receives CIM platform user information of the information integration library, establishes a plurality of building models according to the stereoscopic space improvement model modeling < i > and CIM platform modeling position information of a plurality of specific buildings, and determines user-oriented display information according to CIM platform user access level, stereoscopic space improvement model modeling < i > and CIM platform modeling position information of a plurality of specific buildings, and displays the user-oriented display information to corresponding users, specifically comprising: the system administrator presets geographic information offset K of a specific building or all buildings, wherein K is vector data on a plane, and initializes CIM platform modeling position information of the specific buildings to original position information and superimposes offset positions of the geographic information offset preset by the system. When the access level of the CIM platform user is higher than the mask mark bit of the building three-dimensional space model modeling [ i ], S is higher than A and B is higher than C, the superimposed offset is removed, and the building three-dimensional space model on the CIM platform is displayed based on the original position information of a plurality of specific buildings; when the access level of the CIM platform user is not higher than the mask mark bit of the building three-dimensional space model modeling [ i ], S is higher than A and B is higher than C, only CIM platform modeling position information of the specific buildings is displayed, and an offset prompt is given out on a large screen of a CIM platform client; as another stackable preferred embodiment, the offset hint may be a specific string, for example, "you now watch the ambiguous location of the building, if you need to pinpoint the building or use a building management function, please consult and promote your access level".
Preferably, the access level distribution of the CIM platform user is S, A, B or C, and the access level of S is higher than a and higher than B and higher than C.
Preferably, the exhibition mask information is used for representing the exhibition information of the building facing to the CIM platform user, wherein the exhibition mask information of S represents that the security is higher than A and higher than B and higher than C, namely the exhibition information of S level is minimum.
Preferably, the building identifiers i of the specific buildings in the conversion system from the building information model to the CIM platform are different values.
Meanwhile, as shown in fig. 4-5 of the specification, the invention also provides a method for converting a building information model into a CIM platform, which comprises the following steps:
step S102: building information of a specific building is collected by using a building information collection unit, and the building structure information of the specific building is sent to a modeling layer;
the building structure information includes at least: building information is disclosed for displaying the appearance structure of a building; floor information for displaying three-dimensional floors of a building; fire line information for displaying fire lines of a building; network transmission information for displaying the network transmission line of the building;
Step S104: collecting display mask information of a specific building by using a building information collecting unit, and sending the display mask information of the specific building to a modeling layer;
when the display mask information is initialized by the CIM platform, a system administrator presets each building, the display mask information is divided into S, A, B, C type identifiers from high to low, and different display security levels are represented from high to low respectively;
as a stackable preferred embodiment, the building information collecting unit is further configured to collect display mask information of a specific building, and send the display mask information of the specific building to the modeling layer, specifically: the system is for each building to be added to the CIM platform, and the administrator sets its security level according to its system management security requirements, and as another stackable preferred embodiment, the security level is specifically characterized by showing mask information non i, which may be S, A, B, C from high to low. For example, the S-level display mask information corresponds to the security level 1, and only public building information is displayed; the A-level display mask information corresponds to the security level 2 and only displays the public building information and the floor information; the B-level display mask information corresponds to the security level 3 and only displays public building information, floor information and fire-fighting line information; and the C-level display mask information corresponds to the security level 4, and the public building information, the floor information, the fire-fighting line information and the network transmission information are displayed.
Step S106: building structure information of a plurality of specific buildings is received by using a modeling layer, a three-dimensional space model is built for the specific buildings, namely modeling [ i ], wherein i is building identification of the specific buildings in a conversion system from the building information model to a CIM platform;
the modeling layer is also used for receiving the display mask information of a plurality of specific buildings and establishing a mask level table, wherein the mask level table stores display mask information non-i of each specific building, and i is the building identification of the specific building in a conversion system from the building information model to the CIM platform;
step S108: performing a first operation using a remodel layer, the first operation including at least receiving a plurality of the specific building stereoscopic space model modeling [ i ] and presentation mask information non [ i ] for each specific building, remolding the plurality of the specific building stereoscopic space model modeling [ i ] based on the presentation mask information non [ i ] for each specific building;
as a stackable preferred embodiment, the remodeling layer performs a first operation including at least receiving a plurality of the specific building construction stereoscopic space model modeling [ i ] and the presentation mask information non s [ i ] of each specific building, and remodeling the plurality of the specific building construction stereoscopic space model modeling [ i ] based on the presentation mask information non s [ i ] of each specific building, at least comprising: correlating the plurality of the specific building stereoscopic space model modeling [ i ] with the exhibition mask information non [ i ] of each specific building, and adding mask flag bits for the plurality of the specific building stereoscopic space model modeling [ i ] based on the exhibition mask information non [ i ] of each specific building, the mask flag bits being equivalent to the mask information ranking S, A, B, C. As another stackable preferred embodiment, the building-specific model of building improvement model [ i ] is a building-specific model of building model [ i ] with mask marker bits added.
Step S110: performing a second operation using the remodelling layer, the second operation including at least generating a plurality of the building-specific modeling models, modeling, + [ i ], based on the first operation;
the remolding layer sends the building space improvement model modeling [ i ] to a CIM platform pretreatment layer;
step S112: receiving a model i of building a three-dimensional space improvement model by using a CIM platform preprocessing layer, and determining CIM platform modeling position information of a plurality of specific buildings according to geographic information offset preset by a system and based on original position information of the plurality of specific buildings by superposing the geographic information offset preset by the system;
step S114: defining the access level distribution of CIM platform users by using an information integration layer to be the same as the display mask information distribution of the building, and presetting the access level of CIM platform users of each user by a system administrator aiming at authorized access users in a built-in information base of the system;
step S116: and receiving CIM platform user information of the information integration library by using the CIM platform, establishing a plurality of building models according to the stereoscopic space improvement model modeling i and CIM platform modeling position information of a plurality of specific buildings, determining user-oriented display information according to the CIM platform user access level, the stereoscopic space improvement model modeling i and the CIM platform modeling position information of the plurality of specific buildings, and displaying the user-oriented display information to corresponding users.
As a stackable preferred embodiment, the CIM platform receives CIM platform user information of the information integration library, establishes a plurality of building models according to the stereoscopic space improvement model modeling < i > and CIM platform modeling position information of a plurality of specific buildings, and determines user-oriented display information according to CIM platform user access level, stereoscopic space improvement model modeling < i > and CIM platform modeling position information of a plurality of specific buildings, and displays the user-oriented display information to corresponding users, specifically comprising: the system administrator presets geographic information offset K of a specific building or all buildings, wherein K is vector data on a plane, and initializes CIM platform modeling position information of the specific buildings to original position information and superimposes offset positions of the geographic information offset preset by the system. When the access level of the CIM platform user is higher than the mask mark bit of the building three-dimensional space model modeling [ i ], S is higher than A and B is higher than C, the superimposed offset is removed, and the building three-dimensional space model on the CIM platform is displayed based on the original position information of a plurality of specific buildings; when the access level of the CIM platform user is not higher than the mask mark bit of the building three-dimensional space model modeling [ i ], S is higher than A and B is higher than C, only CIM platform modeling position information of the specific buildings is displayed, and an offset prompt is given out on a large screen of a CIM platform client; as another stackable preferred embodiment, the offset hint may be a specific string, for example, "you now watch the ambiguous location of the building, if you need to pinpoint the building or use a building management function, please consult and promote your access level".
Preferably, the access level distribution of the CIM platform user is S, A, B or C, and the access level of S is higher than a and higher than B and higher than C.
Preferably, the exhibition mask information is used for representing the exhibition information of the building facing to the CIM platform user, wherein the exhibition mask information of S represents that the security is higher than A and higher than B and higher than C, namely the exhibition information of S level is minimum.
Preferably, the building identifiers i of the specific buildings in the conversion system from the building information model to the CIM platform are different values.
In conjunction therewith, the invention also proposes a computer-readable storage medium in which a processor-executable program is stored, which processor-executable program, when being executed by a processor, is adapted to carry out the method as described above.
In conjunction therewith, the invention also proposes an informationized data processing device comprising a processor, a memory, wherein the memory comprises a computer-readable storage medium, in which a processor-executable program is stored, which processor-executable program, when being executed by the processor, is adapted to carry out the method as described above.
The invention provides a conversion system from a building information model to a CIM platform, which comprises the steps of firstly, collecting building structure information and display mask information of a plurality of specific buildings through a plurality of building information collecting units, realizing single-end double-collecting, and simultaneously obtaining structural information and safety characteristic information of the buildings. Secondly, carrying out information security association on building modeling through matching use of a modeling layer and a remolding layer, and realizing update evolution of the building modeling; and thirdly, providing a safety protection function for a conversion system from the building information model to the CIM platform based on the CIM platform preprocessing layer, realizing diversity access and specificity management of platform users, and avoiding excessive reading of system information by low-level users to cause information leakage of the CIM platform. Finally, the application considers that the CIM platform user may contain multiple types, so a user grading mechanism organically cooperated with the display mask information is provided, and the effective grading of the platform user is realized.
In all the above embodiments, in order to achieve the requirements of some special data transmission and read/write functions, devices, modules, devices, hardware, pin connections or memories and processor differences may be added to the operation process of the above method and the corresponding devices to expand the functions.
It will be clearly understood by those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described method, apparatus and unit may refer to corresponding procedures in the foregoing method embodiments, which are not repeated herein.
In the several embodiments provided in the present invention, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of method steps is merely a logical or functional division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The units described as the steps of the method and the separation components of the device may or may not be logically or physically separated, may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each method step, implementation and functional unit in each embodiment of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in hardware plus software functional units.
The above-described methods and apparatus may be implemented as integrated units in the form of software functional units, which may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium, and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a Processor (Processor) to perform part of the steps of the methods according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), an NVRAM, a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the invention.
It should be noted that: the above embodiments are only for more clearly explaining and illustrating the technical solution of the present invention, and are not limiting thereof; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A system for converting a building information model to a CIM platform, the system comprising:
the building information acquisition units are used for acquiring building structure information of a specific building and sending the building structure information of the specific building to the modeling layer;
the building structure information includes at least: building information is disclosed for displaying the appearance structure of a building; floor information for displaying three-dimensional floors of a building; fire line information for displaying fire lines of a building; network transmission information for displaying the network transmission line of the building;
The building information acquisition unit is also used for acquiring the display mask information of the specific building and sending the display mask information of the specific building to the modeling layer;
when the display mask information is initialized by the CIM platform, a system administrator presets each building, the display mask information is divided into S, A, B, C type identifiers from high to low, and different display security levels are represented from high to low respectively;
the modeling layer is used for receiving building structure information of a plurality of specific buildings, establishing a three-dimensional space model for the specific buildings, namely modeling [ i ], wherein i is a building identifier of the specific building in a conversion system from the building information model to the CIM platform;
the modeling layer is also used for receiving the display mask information of a plurality of specific buildings and establishing a mask level table, wherein the mask level table stores display mask information non-i of each specific building, and i is the building identification of the specific building in a conversion system from the building information model to the CIM platform;
a remodeling layer, wherein the remodeling layer performs a first operation, and the first operation at least comprises receiving a plurality of specific building stereoscopic space model modeling [ i ] and display mask information non [ i ] of each specific building, and remolding the plurality of specific building stereoscopic space model modeling [ i ] based on the display mask information non [ i ] of each specific building;
The remodelling layer also performs a second operation, the second operation including at least generating a plurality of building-specific modeling models of stereoscopic improvement [ i ] based on the first operation;
the remolding layer sends the building space improvement model modeling [ i ] to a CIM platform pretreatment layer;
the CIM platform preprocessing layer receives the model i of the specific building for building the stereoscopic space improvement model, and according to the geographic information offset preset by the system, the CIM platform preprocessing layer superimposes the geographic information offset preset by the system based on the original position information of the specific buildings to determine the modeling position information of the CIM platform of the specific buildings;
the information integration layer defines that the access level distribution of CIM platform users is the same as the display mask information distribution of the building, and aiming at authorized access users in a built-in information base of the system, a system administrator presets the access level of CIM platform users of each user;
and the CIM platform receives CIM platform user information of the information integration library, establishes a plurality of building models according to the stereoscopic space improvement model modeling position information of the CIM platform and the specific buildings, and determines display information facing the user and displays the display information to corresponding users according to the CIM platform user access level, the stereoscopic space improvement model modeling position information of the CIM platform and the specific buildings.
2. The building information model to CIM platform conversion system of claim 1 wherein the CIM platform users also have access profiles of S, A, B or C, and S has access levels higher than a than B than C.
3. The system for converting a building information model into a CIM platform according to claim 2, wherein the exhibition mask information is used to characterize the exhibition information of the building for users of the CIM platform, wherein the exhibition mask information of S characterizes the minimum of the exhibition information of S class, which is higher than a and higher than B.
4. The building information model to CIM platform conversion system of claim 2 wherein the building identifications i of the particular building in the building information model to CIM platform conversion system are different values from each other.
5. A method of converting a building information model to a CIM platform, the method comprising the steps of:
step one: building information of a specific building is collected by using a building information collection unit, and the building structure information of the specific building is sent to a modeling layer;
the building structure information includes at least: building information is disclosed for displaying the appearance structure of a building; floor information for displaying three-dimensional floors of a building; fire line information for displaying fire lines of a building; network transmission information for displaying the network transmission line of the building;
Step two: collecting display mask information of a specific building by using a building information collecting unit, and sending the display mask information of the specific building to a modeling layer;
when the display mask information is initialized by the CIM platform, a system administrator presets each building, the display mask information is divided into S, A, B, C type identifiers from high to low, and different display security levels are represented from high to low respectively;
step three: building structure information of a plurality of specific buildings is received by using a modeling layer, a three-dimensional space model is built for the specific buildings, namely modeling [ i ], wherein i is building identification of the specific buildings in a conversion system from the building information model to a CIM platform;
the modeling layer is also used for receiving the display mask information of a plurality of specific buildings and establishing a mask level table, wherein the mask level table stores display mask information non-i of each specific building, and i is the building identification of the specific building in a conversion system from the building information model to the CIM platform;
step four: performing a first operation using a remodel layer, the first operation including at least receiving a plurality of the specific building stereoscopic space model modeling [ i ] and presentation mask information non [ i ] for each specific building, remolding the plurality of the specific building stereoscopic space model modeling [ i ] based on the presentation mask information non [ i ] for each specific building;
Step five: performing a second operation using the remodelling layer, the second operation including at least generating a plurality of the building-specific modeling models, modeling, + [ i ], based on the first operation;
the remolding layer sends the building space improvement model modeling [ i ] to a CIM platform pretreatment layer;
step six: receiving a model i of building a three-dimensional space improvement model by using a CIM platform preprocessing layer, and determining CIM platform modeling position information of a plurality of specific buildings according to geographic information offset preset by a system and based on original position information of the plurality of specific buildings by superposing the geographic information offset preset by the system;
step seven: defining the access level distribution of CIM platform users by using an information integration layer to be the same as the display mask information distribution of the building, and presetting the access level of CIM platform users of each user by a system administrator aiming at authorized access users in a built-in information base of the system;
step eight: and receiving CIM platform user information of the information integration library by using the CIM platform, establishing a plurality of building models according to the stereoscopic space improvement model modeling i and CIM platform modeling position information of a plurality of specific buildings, determining user-oriented display information according to the CIM platform user access level, the stereoscopic space improvement model modeling i and the CIM platform modeling position information of the plurality of specific buildings, and displaying the user-oriented display information to corresponding users.
6. The method for converting building information model to CIM platform according to claim 5, wherein the access level distribution of CIM platform users is S, A, B or C, and S has an access level higher than A and B and higher than C.
7. The method for converting a building information model into a CIM platform according to claim 5, wherein the exhibition mask information is used for representing the exhibition information of the building facing to the user of the CIM platform, wherein the exhibition mask information of S represents the minimum exhibition information with the security higher than a and higher than B and higher than C, i.e. the level S.
8. The method for converting a building information model into a CIM platform according to claim 6, wherein the building identifications i of the specific buildings in the system for converting the building information model into the CIM platform are different values from each other.
9. A computer readable storage medium, in which a processor executable program is stored, characterized in that the processor executable program is for performing the method according to any of claims 5-8 when being executed by a processor.
10. An informative data processing apparatus comprising a processor, a memory, wherein the memory comprises a computer readable storage medium in which a processor executable program is stored, which when executed by the processor is adapted to carry out the method according to any one of claims 5-8.
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| CN114820976A (en) * | 2022-04-24 | 2022-07-29 | 奥格科技股份有限公司 | Rural building modeling method, system and storage medium integrating remote sensing image and shot image |
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