CN116485586B - Intelligent building management method and system based on comprehensive digital platform - Google Patents
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Abstract
The application relates to the technical field of internet information management, in particular to an intelligent building management method and system based on an integrated digital platform. The method comprises the following steps: acquiring basic parameter characteristics of a target building, and constructing an initial building model based on the basic parameter characteristics; acquiring an appearance material image set of a target building; extracting appearance material features from the appearance image based on a preset feature extraction algorithm, wherein the relative positions of the appearance material features in the appearance image; scaling the building panel based on a preset scaling ratio to obtain a feature layer surrounding the initial building model; and processing the appearance material characteristics into a characteristic map, and covering the appearance material characteristics on the characteristic map layer according to the relative positions to obtain the application building model. By adopting the method, the appearance characteristics of the actual building can be added into the building model, so that the relevance between the building model and the actual building is enhanced, and the interaction effect between technicians and the building model is improved.
Description
Technical Field
The present application relates to the field of internet information management technology, and in particular, to a smart building management method, system, computer device, storage medium and computer program product based on an integrated digital platform.
Background
An Intelligent Building (IBMS), also called intelligent building or intelligent building, takes a digital technology and a novel network transmission technology as cores, takes intelligent management, intelligent service and intelligent control as means, and combines economic, environmental protection and social requirements to obtain a novel building form. In the intelligent building, various facility systems are connected through a network, and information sharing, intelligent control and self-adaptation can be realized in the building, so that the energy utilization efficiency of the building is improved, the operation cost of the building is reduced, and the comfort and the safety performance are improved. With the continuous development and application of information technology, intelligent architecture is becoming an important development trend, and is widely applied to the fields of business, industry, residence, public buildings and the like. At present, intelligent buildings have evolved gradually into intelligent building management systems, comprehensive management and control platforms based on internet of things (IoT) technology and big data technology. By fully utilizing means such as data visualization, data detection and analysis, technology upgrading iteration and the like, the intelligent monitoring and management of energy are realized by integrating multiple functions such as building equipment monitoring, building automation control, energy management, security monitoring, environment optimization and the like.
In the application, in order to improve the use efficiency of the intelligent management application and the man-machine interaction capability with technicians, the building covered by the system can be subjected to three-dimensional modeling through digital technology, cloud computing, big data analysis and other means, visual interaction is realized through a three-dimensional model, so that the learning cost of the technicians on the intelligent management application is reduced, and complex information in intelligent building management can be displayed by combining with the building model, and the display effect is enhanced.
In the related art, when the intelligent building model is built on the digital platform, the digital model is generally built according to building parameters, so that the information of the size, the proportion and the like of the building model can be accurately reproduced, and then management application is added on the basis, so that the intelligent building management system is obtained.
However, the current intelligent building management method has the following technical problems:
in the modeling process, the model is built based on digital parameters, so that the relevance between the finally output model and an actual building is low, and a technician is difficult to quickly perform reference use in the using and interaction process.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a smart building management method, system, computer device, computer readable storage medium and computer program product based on an integrated digital platform, which can add appearance features of an actual building to a building model, thereby enhancing the relevance between the building model and the actual building and improving the interaction effect between technicians and the building model.
In a first aspect, the present application provides a smart building management method based on an integrated digital platform. The method comprises the following steps:
acquiring basic parameter characteristics of a target building, and constructing an initial building model based on the basic parameter characteristics;
acquiring an appearance material image set of a target building, wherein the appearance material image set comprises an appearance image and comprises a plurality of subsets based on building panel division;
extracting appearance material features and the relative positions of the appearance material features in the appearance image on the basis of a preset feature extraction algorithm;
scaling the building panel based on a preset scaling ratio to obtain a feature layer surrounding the initial building model;
and processing the appearance material characteristics into a characteristic map, and covering the appearance material characteristics on the characteristic map layer according to the relative positions to obtain an application building model.
In one embodiment, the processing the appearance material features into feature maps, and overlaying the appearance material features onto the feature map layer according to the relative positions, to obtain the application building model includes:
acquiring depth distribution information of the appearance material features, wherein the depth distribution information is determined by taking a building surface piece corresponding to the appearance material features as a reference surface;
determining the depth falling value of the appearance material characteristics according to the depth distribution information;
if the depth falling difference value is higher than a preset depth threshold value, constructing a three-dimensional feature map based on the appearance material features;
and if the depth falling difference value is smaller than or equal to a preset depth threshold value, constructing a plane feature map based on the appearance material features.
In one embodiment, if the depth variance value is higher than a preset depth threshold, constructing the three-dimensional feature map based on the appearance material features includes:
constructing an initial three-dimensional feature model based on the depth distribution information, wherein the initial three-dimensional feature model comprises a three-dimensional feature patch;
coloring the initial three-dimensional feature model based on the appearance material features;
the coloring treatment includes:
directly coloring a first three-dimensional feature patch with a corresponding graphic in the appearance material features;
multiplexing the coloring parameters of the first three-dimensional characteristic patch to a second three-dimensional characteristic patch of which the corresponding graphic is missing from the appearance material characteristics.
In one embodiment, the processing the appearance material features into a feature map, covering the appearance material features onto the feature map layer according to the relative positions, and after obtaining the application building model, further includes:
creating a map database based on the feature map;
processing the appearance material features into feature maps, and before covering the appearance material features on the feature map layer according to the relative positions, further comprising:
and if the target feature map with the feature similarity of the appearance materials exceeding a preset similarity threshold exists in the map database, directly calling the target feature map to cover the feature map layer.
In one embodiment, the acquiring the appearance material image set of the target building includes:
retrieving the appearance image in an Internet public database based on the related information of the target building;
or providing an acquisition template of the appearance image for a developer, and acquiring the appearance image imported by the developer according to the acquisition template.
In one embodiment, the method further comprises:
obtaining observation parameters of the application building model, wherein the observation parameters are used for controlling the display detail display degree of the application building model;
and adjusting the display definition of the characteristic layer of the applied building model according to the observation parameters.
In a second aspect, the application also provides a smart building management system based on the integrated digital platform. The system comprises:
the basic model module is used for acquiring basic parameter characteristics of a target building and constructing an initial building model based on the basic parameter characteristics;
the appearance material module is used for acquiring an appearance material image set of a target building, wherein the appearance material image set comprises appearance images and comprises a plurality of subsets based on building panel division;
the appearance feature extraction module is used for extracting appearance material features and the relative positions of the appearance material features in the appearance image on the basis of a preset feature extraction algorithm;
the feature layer module is used for scaling the building panel based on a preset scaling ratio to obtain a feature layer surrounding the initial building model;
and the feature mapping module is used for processing the appearance material features into feature mapping, and covering the appearance material features on the feature mapping layer according to the relative positions to obtain an application building model.
In one embodiment, the feature mapping module includes:
the feature depth module is used for acquiring depth distribution information of the appearance material features, and the depth distribution information is determined by taking building panels corresponding to the appearance material features as reference surfaces;
the depth drop module is used for determining the depth drop value of the appearance material characteristics according to the depth distribution information;
the three-dimensional feature module is used for constructing a three-dimensional feature map based on the appearance material features if the depth falling value is higher than a preset depth threshold value;
and the plane feature module is used for constructing a plane feature map based on the appearance material features if the depth falling value is smaller than or equal to a preset depth threshold value.
In one embodiment, the three-dimensional feature module includes:
the initial three-dimensional model module is used for constructing an initial three-dimensional characteristic model based on the depth distribution information, and the initial three-dimensional characteristic model comprises a three-dimensional characteristic patch;
the model coloring module is used for coloring the initial three-dimensional characteristic model based on the appearance material characteristics;
the model shading module comprises:
the direct coloring module is used for directly coloring the first three-dimensional characteristic surface piece with the corresponding graphic representation in the appearance material characteristics;
and the coloring supplementing module is used for multiplexing the coloring parameters of the first three-dimensional characteristic patch to the second three-dimensional characteristic patch of which the corresponding diagram is missing in the appearance material characteristics.
In one embodiment, after the feature mapping module, the feature mapping module further includes:
the material database building module is used for building a mapping database based on the characteristic mapping;
the feature mapping module is also preceded by:
and the material calling module is used for directly calling the target feature map to cover the feature map layer if the target feature map with the feature similarity of the appearance material exceeding a preset similarity threshold exists in the map database.
In one embodiment, the appearance material module includes:
the retrieval and acquisition module is used for retrieving the appearance image from an Internet public database based on the association information of the target building;
or a material template module, which is used for providing an acquisition template of the appearance image for a developer and acquiring the appearance image imported by the developer according to the acquisition template.
In one embodiment, the system further comprises:
the observation parameter module is used for acquiring observation parameters of the application building model, and the observation parameters are used for controlling the display detail display degree of the application building model;
and the display parameter adjusting module is used for adjusting the display definition of the characteristic layer of the application building model according to the observation parameters.
In a third aspect, the present application also provides a computer device. The computer device comprises a memory and a processor, the memory stores a computer program, and the processor executes the computer program to implement the steps in the intelligent building management method based on the integrated digital platform according to any embodiment of the first aspect.
In a fourth aspect, the present application also provides a computer-readable storage medium. The computer readable storage medium has stored thereon a computer program which when executed by a processor implements the steps of a smart building management method based on an integrated digital platform as in any one of the embodiments of the first aspect.
In a fifth aspect, the present application also provides a computer program product. The computer program product comprises a computer program which, when executed by a processor, implements the steps of a smart building management method based on an integrated digital platform as described in any one of the embodiments of the first aspect.
The intelligent building management method, the system, the computer equipment, the storage medium and the computer program product based on the integrated digital platform can achieve the following beneficial effects corresponding to the technical problems in the background technology in the implementation:
according to the digitalized basic parameter characteristics, an initial building model is built, so that the building model can conform to actual parameters and proportions, then an appearance material image set of a target building is obtained, appearance material characteristics and corresponding relative positions are extracted through analysis of an appearance image, a characteristic layer is created on the periphery of the initial building model, and therefore characteristic maps obtained through appearance material processing are added on the characteristic layer, editing of the appearance materials and the initial building model are independent, and influence of addition of the appearance materials on parameters of the data model is avoided. In the implementation, besides maintaining a digitized initial building model, a feature layer surrounding the initial building model is created at the periphery of the initial model, appearance material features are extracted through an image feature extraction algorithm, finally, a feature map obtained through feature processing of the appearance material features is covered on the feature layer to obtain an application building model, a parameterized initial model is reserved in the final application building model, meanwhile, the appearance material is covered, the relevance between the building model and an actual building is enhanced, and the interaction effect between the building model and technicians is enhanced.
Drawings
FIG. 1 is a flow chart of a smart building management method based on an integrated digital platform according to an embodiment;
FIG. 2 is a block diagram of an intelligent building management system based on an integrated digital platform in one embodiment;
FIG. 3 is an internal block diagram of a computer device in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
In the application, in order to improve the use efficiency of the intelligent management application and the man-machine interaction capability with technicians, the building covered by the system can be subjected to three-dimensional modeling through digital technology, cloud computing, big data analysis and other means, visual interaction is realized through a three-dimensional model, so that the learning cost of the technicians on the intelligent management application is reduced, and complex information in intelligent building management can be displayed by combining with the building model, and the display effect is enhanced.
In the related art, when the intelligent building model is built on the digital platform, the digital model is generally built according to building parameters, so that the information of the size, the proportion and the like of the building model can be accurately reproduced, and then management application is added on the basis, so that the intelligent building management system is obtained.
However, the current intelligent building management method has the following technical problems:
in the modeling process, the model is built based on digital parameters, so that the relevance between the finally output model and an actual building is low, and a technician is difficult to quickly perform reference use in the using and interaction process.
Based on the above-mentioned problems, in one embodiment, as shown in fig. 1, the present application provides a smart building management method based on an integrated digital platform, where the method is applied to a terminal for illustration, it is understood that the method may also be applied to a server, and may also be applied to a system including the terminal and the server, and implemented through interaction between the terminal and the server. In this embodiment, the method includes the steps of:
step 101: acquiring basic parameter characteristics of a target building, and constructing an initial building model based on the basic parameter characteristics;
step 103: acquiring an appearance material image set of a target building, wherein the appearance material image set comprises an appearance image and comprises a plurality of subsets based on building panel division;
step 105: extracting appearance material features and the relative positions of the appearance material features in the appearance image on the basis of a preset feature extraction algorithm;
step 107: scaling the building panel based on a preset scaling ratio to obtain a feature layer surrounding the initial building model;
step 109: and processing the appearance material characteristics into a characteristic map, and covering the appearance material characteristics on the characteristic map layer according to the relative positions to obtain an application building model.
The intelligent building management method based on the comprehensive digital platform has the following beneficial effects:
according to the digitalized basic parameter characteristics, an initial building model is built, so that the building model can conform to actual parameters and proportions, then an appearance material image set of a target building is obtained, appearance material characteristics and corresponding relative positions are extracted through analysis of an appearance image, a characteristic layer is created on the periphery of the initial building model, and therefore characteristic maps obtained through appearance material processing are added on the characteristic layer, editing of the appearance materials and the initial building model are independent, and influence of addition of the appearance materials on parameters of the data model is avoided. In the implementation, besides maintaining a digitized initial building model, a feature layer surrounding the initial building model is created at the periphery of the initial model, appearance material features are extracted through an image feature extraction algorithm, finally, a feature map obtained through feature processing of the appearance material features is covered on the feature layer to obtain an application building model, a parameterized initial model is reserved in the final application building model, meanwhile, the appearance material is covered, the relevance between the building model and an actual building is enhanced, and the interaction effect between the building model and technicians is enhanced.
In one embodiment, the step 109 includes:
step 201: acquiring depth distribution information of the appearance material features, wherein the depth distribution information is determined by taking a building surface piece corresponding to the appearance material features as a reference surface;
step 203: determining the depth falling value of the appearance material characteristics according to the depth distribution information;
step 205: if the depth falling difference value is higher than a preset depth threshold value, constructing a three-dimensional feature map based on the appearance material features;
step 207: and if the depth falling difference value is smaller than or equal to a preset depth threshold value, constructing a plane feature map based on the appearance material features.
In this embodiment, the appearance material with large depth drop is processed into the three-dimensional feature map through the actual depth data, so that the degree of coincidence between the feature map and the actual building is higher, and the relevance between the building model and the actual building is further enhanced.
In one embodiment, the step 205 includes:
step 301: constructing an initial three-dimensional feature model based on the depth distribution information, wherein the initial three-dimensional feature model comprises a three-dimensional feature patch;
step 303: coloring the initial three-dimensional feature model based on the appearance material features;
the step 303: comprising the following steps:
step 305: directly coloring a first three-dimensional feature patch with a corresponding graphic in the appearance material features;
step 307: multiplexing the coloring parameters of the first three-dimensional characteristic patch to a second three-dimensional characteristic patch of which the corresponding graphic is missing from the appearance material characteristics.
In this embodiment, the coloring parameters of other regions are multiplexed, which contributes to the improvement of the stability of the coloring process.
In one embodiment, after the step 109, the method further includes:
step 401: creating a map database based on the feature map;
step 109 is preceded by:
step 403: and if the target feature map with the feature similarity of the appearance materials exceeding a preset similarity threshold exists in the map database, directly calling the target feature map to cover the feature map layer.
In this embodiment, the feature map obtained by processing is created as a map database, which is conducive to direct call when building materials with high similarity are processed, and is conducive to improving the processing efficiency of the model.
In one embodiment, the step 103 includes:
step 501: retrieving the appearance image in an Internet public database based on the related information of the target building;
or step 503: and providing an acquisition template of the appearance image for a developer, and acquiring the appearance image imported by the developer according to the acquisition template.
In one embodiment, the method further comprises:
step 601: obtaining observation parameters of the application building model, wherein the observation parameters are used for controlling the display detail display degree of the application building model;
step 603: and adjusting the display definition of the characteristic layer of the applied building model according to the observation parameters.
It should be understood that, although the steps in the flowcharts related to the embodiments described above are sequentially shown as indicated by arrows, these steps are not necessarily sequentially performed in the order indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps in the flowcharts described in the above embodiments may include a plurality of steps or a plurality of stages, which are not necessarily performed at the same time, but may be performed at different times, and the order of the steps or stages is not necessarily performed sequentially, but may be performed alternately or alternately with at least some of the other steps or stages.
Based on the same inventive concept, the embodiment of the application also provides an intelligent building management system based on the comprehensive digital platform, which is used for realizing the intelligent building management method based on the comprehensive digital platform. The implementation of the solution provided by the system is similar to that described in the above method, so the specific limitation of one or more embodiments of the intelligent building management system based on the integrated digital platform provided below may be referred to above for the limitation of an intelligent building management method based on the integrated digital platform, which is not repeated herein.
In one embodiment, as shown in fig. 2, there is provided an integrated digital platform-based intelligent building management system, comprising:
the basic model module is used for acquiring basic parameter characteristics of a target building and constructing an initial building model based on the basic parameter characteristics;
the appearance material module is used for acquiring an appearance material image set of a target building, wherein the appearance material image set comprises appearance images and comprises a plurality of subsets based on building panel division;
the appearance feature extraction module is used for extracting appearance material features and the relative positions of the appearance material features in the appearance image on the basis of a preset feature extraction algorithm;
the feature layer module is used for scaling the building panel based on a preset scaling ratio to obtain a feature layer surrounding the initial building model;
and the feature mapping module is used for processing the appearance material features into feature mapping, and covering the appearance material features on the feature mapping layer according to the relative positions to obtain an application building model.
In one embodiment, the feature mapping module includes:
the feature depth module is used for acquiring depth distribution information of the appearance material features, and the depth distribution information is determined by taking building panels corresponding to the appearance material features as reference surfaces;
the depth drop module is used for determining the depth drop value of the appearance material characteristics according to the depth distribution information;
the three-dimensional feature module is used for constructing a three-dimensional feature map based on the appearance material features if the depth falling value is higher than a preset depth threshold value;
and the plane feature module is used for constructing a plane feature map based on the appearance material features if the depth falling value is smaller than or equal to a preset depth threshold value.
In one embodiment, the three-dimensional feature module includes:
the initial three-dimensional model module is used for constructing an initial three-dimensional characteristic model based on the depth distribution information, and the initial three-dimensional characteristic model comprises a three-dimensional characteristic patch;
the model coloring module is used for coloring the initial three-dimensional characteristic model based on the appearance material characteristics;
the model shading module comprises:
the direct coloring module is used for directly coloring the first three-dimensional characteristic surface piece with the corresponding graphic representation in the appearance material characteristics;
and the coloring supplementing module is used for multiplexing the coloring parameters of the first three-dimensional characteristic patch to the second three-dimensional characteristic patch of which the corresponding diagram is missing in the appearance material characteristics.
In one embodiment, after the feature mapping module, the feature mapping module further includes:
the material database building module is used for building a mapping database based on the characteristic mapping;
the feature mapping module is also preceded by:
and the material calling module is used for directly calling the target feature map to cover the feature map layer if the target feature map with the feature similarity of the appearance material exceeding a preset similarity threshold exists in the map database.
In one embodiment, the appearance material module includes:
the retrieval and acquisition module is used for retrieving the appearance image from an Internet public database based on the association information of the target building;
or a material template module, which is used for providing an acquisition template of the appearance image for a developer and acquiring the appearance image imported by the developer according to the acquisition template.
In one embodiment, the system further comprises:
the observation parameter module is used for acquiring observation parameters of the application building model, and the observation parameters are used for controlling the display detail display degree of the application building model;
and the display parameter adjusting module is used for adjusting the display definition of the characteristic layer of the application building model according to the observation parameters.
The modules in the intelligent building management system based on the integrated digital platform can be fully or partially realized by software, hardware and a combination thereof. The above modules may be embedded in hardware or may be independent of a processor in the computer device, or may be stored in software in a memory in the computer device, so that the processor may call and execute operations corresponding to the above modules.
In one embodiment, a computer device is provided, which may be a terminal, and the internal structure of which may be as shown in fig. 3. The computer device includes a processor, a memory, an input/output interface, a communication interface, a display unit, and an input means. The processor, the memory and the input/output interface are connected through a system bus, and the communication interface, the display unit and the input system are connected to the system bus through the input/output interface. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The input/output interface of the computer device is used to exchange information between the processor and the external device. The communication interface of the computer device is used for carrying out wired or wireless communication with an external terminal, and the wireless mode can be realized through WIFI, a mobile cellular network, NFC (near field communication) or other technologies. The computer program, when executed by the processor, implements a smart building management method based on an integrated digital platform. The display unit of the computer device is used for forming a visual picture, and can be a display screen, a projection system or a virtual reality imaging system. The display screen can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, can also be a key, a track ball or a touch pad arranged on the shell of the computer equipment, and can also be an external keyboard, a touch pad or a mouse and the like.
It will be appreciated by those skilled in the art that the structure shown in fig. 3 is merely a block diagram of some of the structures associated with the present application and is not limiting of the computer device to which the present application may be applied, and that a particular computer device may include more or fewer components than shown, or may combine certain components, or have a different arrangement of components.
In an embodiment, there is also provided a computer device comprising a memory and a processor, the memory having stored therein a computer program, the processor implementing the steps of the method embodiments described above when the computer program is executed.
In one embodiment, a computer-readable storage medium is provided, on which a computer program is stored which, when executed by a processor, carries out the steps of the method embodiments described above.
In an embodiment, a computer program product is provided, comprising a computer program which, when executed by a processor, implements the steps of the method embodiments described above.
It should be noted that, the user information (including, but not limited to, user equipment information, user personal information, etc.) and the data (including, but not limited to, data for analysis, stored data, presented data, etc.) referred to in the present application are information and data authorized by the user or sufficiently authorized by each party, and the collection, use and processing of the related data are required to comply with the related laws and regulations and standards of the related countries and regions.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, database, or other medium used in the various embodiments provided herein may include at least one of non-volatile and volatile memory. The nonvolatile Memory may include Read-Only Memory (ROM), magnetic tape, floppy disk, flash Memory, optical Memory, high density embedded nonvolatile Memory, resistive random access Memory (ReRAM), magnetic random access Memory (Magnetoresistive Random Access Memory, MRAM), ferroelectric Memory (Ferroelectric Random Access Memory, FRAM), phase change Memory (Phase Change Memory, PCM), graphene Memory, and the like. Volatile memory can include random access memory (Random Access Memory, RAM) or external cache memory, and the like. By way of illustration, and not limitation, RAM can be in the form of a variety of forms, such as static random access memory (Static Random Access Memory, SRAM) or dynamic random access memory (Dynamic Random Access Memory, DRAM), and the like. The databases referred to in the various embodiments provided herein may include at least one of relational databases and non-relational databases. The non-relational database may include, but is not limited to, a blockchain-based distributed database, and the like. The processors referred to in the embodiments provided herein may be general purpose processors, central processing units, graphics processors, digital signal processors, programmable logic units, quantum computing-based data processing logic units, etc., without being limited thereto.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the present application. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application shall be subject to the appended claims.
Claims (1)
1. The intelligent building management system based on the comprehensive digital platform is characterized by being used for realizing an intelligent building management method based on the comprehensive digital platform;
the intelligent building management system based on the comprehensive digital platform comprises:
the basic model module is used for acquiring basic parameter characteristics of a target building and constructing an initial building model based on the basic parameter characteristics;
the appearance material module is used for acquiring an appearance material image set of a target building, wherein the appearance material image set comprises appearance images and comprises a plurality of subsets based on building panel division;
the appearance feature extraction module is used for extracting appearance material features and the relative positions of the appearance material features in the appearance image on the basis of a preset feature extraction algorithm;
the feature layer module is used for scaling the building panel based on a preset scaling ratio to obtain a feature layer surrounding the initial building model;
the feature mapping module is used for processing the appearance material features into feature mapping, and covering the appearance material features on the feature mapping layer according to the relative positions to obtain an application building model;
the intelligent building management method based on the comprehensive digital platform comprises the following steps:
acquiring basic parameter characteristics of a target building, and constructing an initial building model based on the basic parameter characteristics;
acquiring an appearance material image set of a target building, wherein the appearance material image set comprises an appearance image and comprises a plurality of subsets based on building panel division;
extracting appearance material features and the relative positions of the appearance material features in the appearance image on the basis of a preset feature extraction algorithm;
scaling the building panel based on a preset scaling ratio to obtain a feature layer surrounding the initial building model;
processing the appearance material characteristics into a characteristic map, and covering the appearance material characteristics on the characteristic map layer according to the relative positions to obtain an application building model;
processing the appearance material features into feature maps, and covering the appearance material features on the feature map layer according to the relative positions, wherein the obtaining an application building model comprises the following steps:
acquiring depth distribution information of the appearance material features, wherein the depth distribution information is determined by taking a building surface piece corresponding to the appearance material features as a reference surface;
determining the depth falling value of the appearance material characteristics according to the depth distribution information;
if the depth falling difference value is higher than a preset depth threshold value, constructing a three-dimensional feature map based on the appearance material features;
if the depth falling difference value is smaller than or equal to a preset depth threshold value, constructing a plane feature map based on the appearance material features;
if the depth falling value is higher than a preset depth threshold value, constructing a three-dimensional feature map based on the appearance material features includes:
constructing an initial three-dimensional feature model based on the depth distribution information, wherein the initial three-dimensional feature model comprises a three-dimensional feature patch;
coloring the initial three-dimensional feature model based on the appearance material features;
the coloring treatment includes:
directly coloring a first three-dimensional feature patch with a corresponding graphic in the appearance material features;
multiplexing the coloring parameters of the first three-dimensional characteristic patch to a second three-dimensional characteristic patch of which the corresponding graphic is missing in the appearance material characteristics;
and processing the appearance material characteristics into a characteristic map, covering the appearance material characteristics on the characteristic map layer according to the relative positions, and after obtaining an applied building model, further comprising:
creating a map database based on the feature map;
processing the appearance material features into feature maps, and before covering the appearance material features on the feature map layer according to the relative positions, further comprising:
if a target feature map with the feature similarity of the appearance materials exceeding a preset similarity threshold exists in the map database, directly calling the target feature map to cover the feature map layer;
the obtaining the appearance material image set of the target building comprises the following steps:
retrieving the appearance image in an Internet public database based on the related information of the target building;
or providing an acquisition template of the appearance image for a developer, and acquiring the appearance image imported by the developer according to the acquisition template;
the method further comprises the steps of:
obtaining observation parameters of the application building model, wherein the observation parameters are used for controlling the display detail display degree of the application building model;
and adjusting the display definition of the characteristic layer of the applied building model according to the observation parameters.
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