CN114756942B - BIM and cloud service-based fabricated building management method and system - Google Patents
BIM and cloud service-based fabricated building management method and system Download PDFInfo
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Abstract
The invention provides an assembly type building management method and system based on BIM and cloud service, comprising the following steps: step 1: obtaining a building structure completely matched with a building drawing, generating a BIM model, and step 2: obtaining a model structure of the BIM model, obtaining building materials corresponding to each model structure according to the building drawing, and obtaining a material statistics list of the BIM model, wherein the step 3 is as follows: obtaining the loss rate corresponding to each building material in a cloud server, and generating a material just-needed list by combining the material statistics list, wherein the step 4 is as follows: and filling the BIM model based on the material just-needed list, generating an assembly scheme according to a filling result, generating a building BIM model by utilizing the BIM model and a cloud server, and generating an assembly scheme capable of saving manpower and material resources by performing a series of adjustment on the BIM model.
Description
Technical Field
The invention relates to the technical field of building engineering management, in particular to an assembly type building management method and system based on BIM and cloud service.
Background
Along with the progress of the times, a building with a large project needs to be built in a short period, workers can build according to drawings provided by architects when building the building, and the expected building target can be completed, so that an ideal building of the architect is created;
at present, the existing assembly type building assembly flow is generally guided by adopting a drawing mode, no detailed installation standard exists, an installer needs to spend a great deal of time to search accessories, position positioning, adjustment and other operations, the installation efficiency is low, and meanwhile, the field management is relatively disordered;
in order to clean and tidy construction sites and reduce the waste of manpower and material resources on the basis of improving the firmness of a building, the method and the system for managing the assembled building based on BIM and cloud service are provided, a BIM model of the building is generated by utilizing a BIM model and a cloud server, a series of adjustment is carried out on the BIM model, an assembly scheme for saving manpower and material resources is generated, and the assembled site with orderly management is provided.
Disclosure of Invention
The invention provides an assembly building management method and system based on BIM and cloud service, which are used for generating a building BIM model by utilizing a BIM model and a cloud server, generating an assembly scheme for saving manpower and material resources by carrying out a series of adjustment on the BIM model, and providing an assembly site with orderly management.
The invention provides an assembly type building management method and system based on BIM and cloud service, comprising the following steps:
step 1: obtaining a building structure completely matched with a building drawing, and generating a BIM model;
step 2: obtaining a model structure of the BIM, obtaining building materials corresponding to each model structure according to the building drawing, and obtaining a material statistics list of the BIM;
step 3: obtaining the loss rate corresponding to each building material in a cloud server, and generating a material just-needed list by combining the material statistics list;
step 4: and filling the BIM model based on the material just-needed list, and generating an assembly scheme according to a filling result.
In one embodiment of the present invention, in one possible implementation,
in the step 1, a building structure which is completely matched with a building drawing is obtained, and a BIM model is generated, which comprises the following steps:
acquiring an original number of a building, and extracting a building drawing consistent with the original number from the cloud server;
extracting the floor area and the scaling of the building on the building drawing;
drawing a BIM foundation in a preset space based on the occupied area and the scaling ratio;
and extracting the structure of the building on the building drawing, drawing a BIM structure on the BIM foundation, and generating a BIM model.
In one embodiment of the present invention, in one possible implementation,
in step 2, a model structure of the BIM model is obtained, building materials corresponding to each model structure are obtained according to the building drawing, and a material statistics list of the BIM model is obtained, including:
dividing the BIM model into a plurality of structural layers according to the model structure of the BIM model;
obtaining the corresponding actual area of each structural layer according to the scaling;
extracting building materials corresponding to each structural layer on a building drawing;
analyzing a material-usage list corresponding to each structural layer according to the actual area of each structural layer and the building material;
all material-usage lists are obtained to generate a material statistics list.
In one embodiment of the present invention, in one possible implementation,
analyzing a corresponding material-quantity list of each structural layer according to the actual area of each structural layer and the building material, wherein the material-quantity list comprises the following components:
extracting a single structural layer containing only one building material, and analyzing the material consumption corresponding to the single structural layer according to the actual area corresponding to the single structural layer;
respectively obtaining the type of the building material corresponding to each remaining structural layer;
marking material segmentation tracks on each remaining structural layer according to the building drawing;
and obtaining the consumption of each building material according to the corresponding segmentation result of each residual structural layer and the corresponding building material type, and generating a material-consumption list.
In one embodiment of the present invention, in one possible implementation,
in step 3, obtaining the loss rate corresponding to each building material in the cloud server, and generating a material just-needed list by combining the material statistics list, wherein the method comprises the following steps:
acquiring a material name and a corresponding use area corresponding to each building material according to the material statistics list;
extracting corresponding loss rate per unit area from a cloud server according to the material name, and establishing a loss reference list;
and generating a material just-needed list according to the corresponding use area of each building material and the loss reference list.
In one embodiment of the present invention, in one possible implementation,
and 4, filling the BIM model based on the material just-needed list, and generating an assembly scheme according to a filling result, wherein the method comprises the following steps of:
filling each structural layer according to the material just-needed list to obtain a corresponding filling structural layer;
acquiring filling standards on the building drawing, and respectively judging whether each filling structure layer meets the filling standards or not;
and extracting a secondary filling structure layer which does not meet the filling standard, refilling the secondary filling structure layer according to the filling standard, obtaining a filling result to replace the material just-needed list, and generating an assembly scheme.
In one embodiment of the present invention, in one possible implementation,
extracting the structure of the building on the building drawing, drawing a BIM structure on the BIM foundation, and generating a BIM model, wherein the process further comprises:
acquiring the height of the building on the building drawing, establishing a building scale on the BIM foundation, and inputting the building image to the BIM foundation to generate an initial BIM building;
estimating the number of floors of the building according to the height of the building scale in combination with the primary BIM building, and generating a corresponding number of inspection parallel lines based on the number of floors;
marking the position area of each floor on the building scale based on the floor number, and respectively inputting the inspection parallel lines into the position areas;
wherein one of said test parallel lines is input into one of said location areas;
dividing the position area into a plurality of suspected floor positions respectively;
the parallel inspection lines are respectively placed on each corresponding suspected floor position, the cross connection characteristics of the parallel inspection lines and the suspected floor positions are obtained, and a corresponding cross connection characteristic list is generated;
respectively acquiring a handover weight corresponding to each handover feature list, sequentially inputting the handover weights to a preset data shaft, and acquiring a weight dispersion corresponding to each handover feature list;
sorting the handover feature lists based on the order of the weight dispersion from low to high, and generating sorting coefficients corresponding to each handover feature list according to sorting results;
traversing each handover feature list by using preset handover features, and extracting floor features contained in each handover feature list;
generating actual floor characteristics corresponding to each floor of the building based on the sequencing coefficient and the floor characteristics corresponding to each handover characteristic list;
adjusting the primary BIM building to establish a BIM structure based on the actual floor characteristics;
and drawing the BIM structure on the BIM foundation to generate a BIM model.
In one embodiment of the present invention, in one possible implementation,
a process for generating an assembly plan, comprising:
acquiring the material just-needed list, and dividing the materials contained in the material just-needed list into a base material and a decorative material;
acquiring material properties corresponding to each basic material to generate a material property list;
extracting a mixing proportion corresponding to the base material and a mixing attribute of a corresponding mixture in a cloud server based on the material attribute list;
filling each structural layer with a different mixture to generate a fixed BIM model;
applying preset vibration waves to the fixed BIM model to perform earthquake simulation, and extracting unqualified structural layers with earthquake-resistant time length smaller than the preset time length;
filling the disqualified structural layer with the remaining mixture, and performing seismic simulation again after filling;
when the current anti-seismic time length corresponding to each structural layer in the fixed BIM model is longer than the preset time length, acquiring a mixture corresponding to each structural layer at present, and generating a basic material assembly suggestion;
extracting quality inspection information corresponding to each decorative material from the cloud server, and extracting a decorative area corresponding to each decorative material from the material just-needed list;
establishing a corresponding virtual assembly space based on the quality inspection information and the decoration area;
inputting the virtual assembly space into a preset time acceleration shaft, acquiring time nodes corresponding to the preset release amount of the gas release amount of each decorative material, and generating purchase time suggestions corresponding to different decorative materials according to the time nodes corresponding to different decorative materials;
extracting a decoration material assembly list from the material just-needed list, and generating decoration material assembly suggestions by combining purchase time suggestions corresponding to different decoration materials;
an assembly plan is generated based on the base material assembly proposal and the trim material assembly proposal.
In one embodiment of the present invention, in one possible implementation,
after generating the assembly plan based on the base material assembly proposal and the finishing material assembly proposal, the method comprises the steps of:
analyzing the assembly time of the building according to the assembly scheme;
extracting the residual construction period of the building in a cloud server, and generating a manual allocation scheme based on the residual construction period and the assembly time length;
and feeding the manual distribution scheme back to the cloud server for display.
The invention provides an assembled building management system based on BIM and cloud service, comprising:
the modeling module is used for obtaining a building structure which is completely matched with a building drawing and generating a BIM model;
the processing module is used for acquiring the model structure of the BIM model, acquiring building materials corresponding to each model structure according to the building drawing, and acquiring a material statistics list of the BIM model;
the processing module is further used for obtaining the loss rate corresponding to each building material in the cloud server and generating a material just-needed list by combining the material statistics list;
and the execution module is used for filling the BIM model based on the material just-needed list and generating an assembly scheme according to a filling result.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic workflow diagram of an assembled building management method based on BIM and cloud services according to an embodiment of the invention;
FIG. 2 is a schematic flow diagram of a feedback assembly scheme of an assembly type building management method based on BIM and cloud services according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an assembled building management system based on BIM and cloud services according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Example 1
BIM and cloud service-based fabricated building management method and system, as shown in FIG. 1, include:
step 1: obtaining a building structure completely matched with a building drawing, and generating a BIM model;
step 2: obtaining a model structure of the BIM, obtaining building materials corresponding to each model structure according to the building drawing, and obtaining a material statistics list of the BIM;
step 3: obtaining the loss rate corresponding to each building material in a cloud server, and generating a material just-needed list by combining the material statistics list;
step 4: and filling the BIM model based on the material just-needed list, and generating an assembly scheme according to a filling result.
In the example, the building drawing shows the functional room arrangement, the plane and vertical traffic organization, the appearance modeling, the interior and exterior decoration and the like of the building;
in the example, the BIM model represents a building information model, and is used for managing a three-dimensional building model by taking various relevant information data of a building engineering project as a basis;
in this example, the model structure represents the structure of each floor of the building.
The working principle of the technical scheme has the beneficial effects that: before construction, a BIM model is generated according to a drawing of a construction building, then the BIM model is refined through analyzing the building drawing, a model structure is obtained, finally, each model structure is filled with materials, and an assembly scheme is generated for relevant personnel to refer to, so that an assembly scheme capable of saving manpower and material resources is generated, and an assembly site with orderly management is provided for the relevant personnel.
Example 2
Based on embodiment 1, the building construction management method based on BIM and cloud service, in step 1, acquires and analyzes a construction drawing in a cloud server, acquires a construction structure, and generates a BIM model, comprising:
acquiring an original number of a building, and extracting a building drawing consistent with the original number from the cloud server;
extracting the floor area and the scaling of the building on the building drawing;
drawing a BIM foundation in a preset space based on the occupied area and the scaling ratio;
and extracting the structure of the building on the building drawing, drawing a BIM structure on the BIM foundation, and generating a BIM model.
In this example, the original number represents a code, code number, etc. set for the building in advance;
for example, building A is located in row 11 of 12 in zone G, with the original number G-11-12;
in the example, the building drawings stored in the cloud server correspond to the building original numbers one by one;
in this example, the scale represents the overall reduction between the building drawing and the actual size of the building;
in this example, the BIM foundation represents the basis for drawing the BIM model.
The working principle of the technical scheme has the beneficial effects that: the corresponding building drawing can be extracted from the cloud server by utilizing the original number of the building, and then a BIM model is built according to the extracted building drawing, so that a foundation is provided for the subsequent generation of an assembly scheme.
Example 3
Based on embodiment 1, in the building management method based on the BIM and the cloud service, in the step 2, a model structure of the BIM model is obtained, building materials corresponding to each structural layer of the model structure are obtained according to the building drawing, and a material statistics list of the BIM model is obtained, which comprises:
dividing the BIM model into a plurality of structural layers according to the model structure of the BIM model;
obtaining the corresponding actual area of each structural layer according to the scaling;
extracting building materials corresponding to each structural layer on a building drawing;
analyzing a material-usage list corresponding to each structural layer according to the actual area of each structural layer and the building material;
all material-usage lists are obtained to generate a material statistics list.
In this example, the structural layer represents a floor in the BIM model;
in this example, the actual area represents the area of the building in the real environment;
in this example, the material-to-quantity list indicates the quantity of different materials required for each structural layer.
The working principle of the technical scheme has the beneficial effects that: in order to further advance the assembly scheme, the BIM model is divided into a plurality of structural layers according to the model structure of the BIM model, and then a material statistics list is established according to the actual area of each structural layer and building materials, so that the basis is made for the subsequent calculation of the material consumption.
Example 4
Based on embodiment 3, the method for managing building assembled based on BIM and cloud service, according to the actual area and building material of each structural layer, analyzes the material-usage list corresponding to each structural layer, including:
extracting a single structural layer containing only one building material, and analyzing the material consumption corresponding to the single structural layer according to the actual area corresponding to the single structural layer;
respectively obtaining the type of the building material corresponding to each remaining structural layer;
marking material segmentation tracks on each remaining structural layer according to the building drawing;
and obtaining the consumption of each building material according to the corresponding segmentation result of each residual structural layer and the corresponding building material type, and generating a material-consumption list.
The working principle of the technical scheme has the beneficial effects that: in order to simplify the material analysis steps, a single structural layer containing only one building material is distinguished from the rest structural layers, simple analysis is carried out on the single structural layer, and original analysis is carried out on the rest structural layers, so that the independence among different structural layers can be ensured, and the analysis time is reduced.
Example 5
Based on embodiment 1, the method for managing building assembled based on BIM and cloud service, in step 3, obtains the loss rate corresponding to each building material in the cloud server, and generates a material just-needed list by combining the material statistics list, which includes:
acquiring a material name and a corresponding use area corresponding to each building material according to the material statistics list;
extracting corresponding loss rate per unit area from a cloud server according to the material name, and establishing a loss reference list;
and generating a material just-needed list according to the corresponding use area of each building material and the loss reference list.
In this example, the loss per unit area represents the ratio of the consumption of different materials to the unit area during actual use, wherein the consumption may be derived from: material scraps, material dripping, material transportation damage and the like are generated;
in this example, the loss reference list represents a list of all materials involved in the building and the loss rate per unit area for each material;
in this example, the list of material requirements represents the minimum amount of each material that will be used to construct the building.
The working principle of the technical scheme has the beneficial effects that: the loss rate of each material per unit area is used for analyzing the amount of the material needed for building the building, so that the phenomenon of insufficient raw materials in the building process is avoided, and the construction period is prevented from being delayed.
Example 6
Based on embodiment 1, the building information management method based on BIM and cloud service, in step 4, fills the BIM model based on the material just-needed list, and generates an assembly scheme according to the filling result, including:
filling each structural layer according to the material just-needed list to obtain a corresponding filling structural layer;
acquiring filling standards on the building drawing, and respectively judging whether each filling structure layer meets the filling standards or not;
and extracting a secondary filling structure layer which does not meet the filling standard, refilling the secondary filling structure layer according to the filling standard, obtaining a filling result to replace the material just-needed list, and generating an assembly scheme.
The working principle of the technical scheme has the beneficial effects that: and filling the structural layers by using a material just needed list, judging the qualification degree of each structural layer after filling, refilling the unqualified structural layers, and finally generating an assembly scheme according to the refilling result.
Example 7
On the basis of embodiment 2, the method for managing an assembled building based on a BIM and cloud service extracts a structure of the building on the building drawing, draws a BIM structure on the BIM foundation, and generates a BIM model, further includes:
acquiring the height of the building on the building drawing, establishing a building scale on the BIM foundation, and inputting the building image to the BIM foundation to generate an initial BIM building;
estimating the number of floors of the building according to the height of the building scale in combination with the primary BIM building, and generating a corresponding number of inspection parallel lines based on the number of floors;
marking the position area of each floor on the building scale based on the floor number, and respectively inputting the inspection parallel lines into the position areas;
wherein one of said test parallel lines is input into one of said location areas;
dividing the position area into a plurality of suspected floor positions respectively;
the parallel inspection lines are respectively placed on each corresponding suspected floor position, the cross connection characteristics of the parallel inspection lines and the suspected floor positions are obtained, and a corresponding cross connection characteristic list is generated;
respectively acquiring a handover weight corresponding to each handover feature list, sequentially inputting the handover weights to a preset data shaft, and acquiring a weight dispersion corresponding to each handover feature list;
sorting the handover feature lists based on the order of the weight dispersion from low to high, and generating sorting coefficients corresponding to each handover feature list according to sorting results;
traversing each handover feature list by using preset handover features, and extracting floor features contained in each handover feature list;
generating actual floor characteristics corresponding to each floor of the building based on the sequencing coefficient and the floor characteristics corresponding to each handover characteristic list;
adjusting the primary BIM building to establish a BIM structure based on the actual floor characteristics;
and drawing the BIM structure on the BIM foundation to generate a BIM model.
In this example, the building scale represents a virtual scale input on the BIM foundation after scaling according to a certain scale according to the height of the building;
in this example, the location area represents the area where the actual floor is located, and the location of the actual floor is analyzed by adjusting the location of the inspection parallel lines in the location area;
in this example, the number of floors is generally estimated to be greater than the actual number of floors;
in this example, the test parallel lines represent a number of straight lines parallel to each other, the number of which corresponds to the number of floors;
in this example, placing the test parallel lines on each of the corresponding suspected floor locations includes: firstly, placing the inspection parallel line at a first suspected floor position of a corresponding position area, then moving the inspection parallel line downwards, acquiring an intersection point of the inspection parallel line and the initial BIM building when the inspection parallel line reaches the next suspected floor position, and executing the adjustment process by all the inspection parallel lines;
in this example, the intersection feature represents a linear feature that examines the intersection location of parallel lines with the primary BIM building;
in this example, the handoff feature list represents a set of handoff features that examine the positions of different suspected floors in the location area for a parallel line;
in this example, the handover weight represents an expression form of the kind of handover feature included in the geometry list;
in this example, the preset data axis represents a one-dimensional coordinate axis composed of the X axis;
in this example, the process of obtaining the weight dispersion is: inputting all the handover weights into a preset data shaft, acquiring the trend values of all the handover weights in the preset data shaft, and taking the difference value between each handover weight and the trend value as a weight dispersion;
in this example, the weight dispersion represents the degree of deviation between each list of handover features and the remaining list of handover features;
in this example, the actual floor characteristic represents the difference between the characteristic of the floor in the actual building and the standard characteristic.
The working principle of the technical scheme has the beneficial effects that: in order to build a BIM model in equal proportion, firstly, building a building scale on the built BIM foundation, then estimating the number of floors, inputting corresponding number of parallel lines for checking the positions of the floors, finally positioning the specific positions and actual floor characteristics of the floors, building a BIM structure of each floor, and finally generating the BIM model.
Example 8
On the basis of embodiment 6, the building information management method based on the BIM and the cloud service is characterized in that the process of generating the assembly scheme includes:
acquiring the material just-needed list, and dividing the materials contained in the material just-needed list into a base material and a decorative material;
acquiring material properties corresponding to each basic material to generate a material property list;
extracting a mixing proportion corresponding to the base material and a mixing attribute of a corresponding mixture in a cloud server based on the material attribute list;
filling each structural layer with a different mixture to generate a fixed BIM model;
applying preset vibration waves to the fixed BIM model to perform earthquake simulation, and extracting unqualified structural layers with earthquake-resistant time length smaller than the preset time length;
filling the disqualified structural layer with the remaining mixture, and performing seismic simulation again after filling;
when the current anti-seismic time length corresponding to each structural layer in the fixed BIM model is longer than the preset time length, acquiring a mixture corresponding to each structural layer at present, and generating a basic material assembly suggestion;
extracting quality inspection information corresponding to each decorative material from the cloud server, and extracting a decorative area corresponding to each decorative material from the material just-needed list;
establishing a corresponding virtual assembly space based on the quality inspection information and the decoration area;
inputting the virtual assembly space into a preset time acceleration shaft, acquiring time nodes corresponding to the preset release amount of the gas release amount of each decorative material, and generating purchase time suggestions corresponding to different decorative materials according to the time nodes corresponding to different decorative materials;
extracting a decoration material assembly list from the material just-needed list, and generating decoration material assembly suggestions by combining purchase time suggestions corresponding to different decoration materials;
an assembly plan is generated based on the base material assembly proposal and the trim material assembly proposal.
In this example, the base material represents the material required to construct the building body, such as cement, bricks, etc.;
in this example, the decorative material means a material for decorating a building, such as paint, wallpaper, etc.;
in this example, the material property list represents a property list that contains all of the base materials needed to build the building;
in this example, the base material assembly recommendation represents a mix proportion recommendation of materials to be employed for the different structural layers;
in this example, the decoration area represents the use area of each decoration material;
in this example, the virtual fitting space represents a virtual fitting result in accordance with the decoration area;
in this example, the preset time acceleration axis represents an acceleration axis established in chronological order;
in this example, the time node represents the time required when the release amount of the different decorative materials reaches the standard;
in this example, the purchase time advice indicates a purchase advice established according to the time required for the different materials to release the odor, i.e., the materials are assembled after the released gases reach the standard.
The working principle of the technical scheme has the beneficial effects that: in order to save materials and reduce the waste of manpower and material resources, the materials are divided into two groups of basic materials and decorative materials, different basic materials are selected for construction according to the earthquake-resistant characteristics of different structural layers, the safety of a building is further guaranteed, then a detailed assembly scheme is generated for reference of users according to the self characteristics of different decorative materials, and the purpose of saving manpower and material resources is achieved.
Example 9
On the basis of embodiment 8, the building construction management method based on BIM and cloud service, after generating an assembly plan based on the base material assembly advice and the decorative material assembly advice, as shown in fig. 2, includes:
analyzing the assembly time of the building according to the assembly scheme;
extracting the residual construction period of the building in a cloud server, and generating a manual allocation scheme based on the residual construction period and the assembly time length;
and feeding the manual distribution scheme back to the cloud server for display.
The working principle of the technical scheme has the beneficial effects that: and analyzing the assembly time required for building the building according to the assembly scheme, and then generating a manual distribution scheme by combining the residual construction period of the building to make reference for workers to build the building.
Example 10
Based on embodiment 8, the method for managing an assembled building based on BIM and cloud service, the process of obtaining a time node when the gas release amount of each decoration material reaches a preset release amount, includes:
according to the virtual assembly space corresponding to each decorative material, the total content of the odor in each virtual assembly space is obtained respectively, and a material-odor quantity statistical table is generated;
respectively calculating the odor release time length corresponding to each virtual assembly space according to formulas (I) and (II);
wherein v represents the gas release amount per unit time of the virtual assembly space, F represents the odor concentration of the external space, and p i Indicating the gas concentration difference between the virtual assembly space and the outside air at different moments i, T indicating the average outside temperature, T 0 Represents the optimal temperature corresponding to the odor released by the virtual assembly space, d represents the interference intensity of external interference factors on the odor release, d 0 The minimum disturbance intensity of the external factors on the smell under ideal environment is generally 0.5, Z α Representing the odor diffusion coefficient, T, of the virtual assembly space under standard environment α Representing the odor diffusion coefficient of the virtual assembly space at the standard temperature, wherein K represents the gas turbulence diffusion coefficient;
wherein c represents the odor release time corresponding to the virtual assembly space, E represents the odor quantity of the virtual assembly space, and t w Indicating an ineffective release period indicating a time when the gas release amount is less than the minimum release amount, and the ineffective release period being less than one third of the released period;
and (3) marking corresponding time on the acceleration time axis according to the calculation result of the formula (II), and obtaining a time node corresponding to the preset release amount of the gas release amount of each decorative material.
The working principle of the technical scheme has the beneficial effects that: by analyzing the gas release time of each decorative material, the method can be used for taking a foundation for the subsequent establishment of an assembly scheme, so that the damage of the odor of the decorative material to human bodies is avoided, and the safety of personnel moving in the building is ensured to a certain extent.
Example 11
A building management system based on BIM and cloud services, as shown in fig. 3, comprising:
the modeling module is used for obtaining a building structure which is completely matched with a building drawing and generating a BIM model;
the processing module is used for acquiring a model structure of the BIM model, acquiring building materials corresponding to each structural layer of the model structure according to the building drawing, and acquiring a material statistics list of the BIM model;
the processing module is further used for obtaining the loss rate corresponding to each building material in the cloud server and generating a material just-needed list by combining the material statistics list;
and the execution module is used for filling the BIM model based on the material just-needed list and generating an assembly scheme according to a filling result.
The working principle of the technical scheme has the beneficial effects that: the assembly scheme is generated by the mutual coordination of different modules, so that a foundation is formed for the method.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. The method for managing the assembled building based on the BIM and the cloud service is characterized by comprising the following steps of:
step 1: obtaining a building structure completely matched with a building drawing, and generating a BIM model;
step 2: obtaining a model structure of the BIM, obtaining building materials corresponding to each model structure according to the building drawing, and obtaining a material statistics list of the BIM;
step 3: obtaining the loss rate corresponding to each building material in a cloud server, and generating a material just-needed list by combining the material statistics list;
step 4: filling the BIM model based on the material just-needed list, and generating an assembly scheme according to a filling result;
in the step 1, a process of obtaining a building structure completely matched with a building drawing and generating a BIM model comprises the following steps:
acquiring an original number of a building, and extracting a building drawing consistent with the original number from the cloud server;
extracting the floor area and the scaling of the building on the building drawing;
drawing a BIM foundation in a preset space based on the occupied area and the scaling ratio;
extracting the structure of the building on the building drawing, drawing a BIM structure on the BIM foundation, and generating a BIM model;
extracting the structure of the building on the building drawing, drawing a BIM structure on the BIM foundation, and generating a BIM model, wherein the process further comprises:
acquiring the height of the building on the building drawing, establishing a building scale on the BIM foundation, and inputting the building drawing to the BIM foundation to generate an initial BIM building;
estimating the number of floors of the building according to the height of the building scale in combination with the primary BIM building, and generating a corresponding number of inspection parallel lines based on the number of floors;
marking the position area of each floor on the building scale based on the floor number, and respectively inputting the inspection parallel lines into the position areas;
wherein one of said test parallel lines is input into one of said location areas;
dividing the position area into a plurality of suspected floor positions respectively;
the parallel inspection lines are respectively placed on each corresponding suspected floor position, the cross connection characteristics of the parallel inspection lines and the suspected floor positions are obtained, and a corresponding cross connection characteristic list is generated;
respectively acquiring a handover weight corresponding to each handover feature list, sequentially inputting the handover weights to a preset data shaft, and acquiring a weight dispersion corresponding to each handover feature list;
sorting the handover feature lists based on the order of the weight dispersion from low to high, and generating sorting coefficients corresponding to each handover feature list according to sorting results;
traversing each handover feature list by using preset handover features, and extracting floor features contained in each handover feature list;
generating actual floor characteristics corresponding to each floor of the building based on the sequencing coefficient and the floor characteristics corresponding to each handover characteristic list;
adjusting the primary BIM building to establish a BIM structure based on the actual floor characteristics;
drawing the BIM structure on the BIM foundation to generate a BIM model;
and 4, filling the BIM model based on the material just-needed list, and generating an assembly scheme according to a filling result, wherein the method comprises the following steps of:
filling each structural layer according to the material just-needed list to obtain a corresponding filling structural layer;
acquiring filling standards on the building drawing, and respectively judging whether each filling structure layer meets the filling standards or not;
extracting a secondary filling structure layer which does not meet the filling standard, re-filling the secondary filling structure layer according to the filling standard, obtaining a filling result to replace the material just-needed list, and generating an assembly scheme;
a process for generating an assembly plan, comprising:
acquiring the material just-needed list, and dividing the materials contained in the material just-needed list into a base material and a decorative material;
acquiring material properties corresponding to each basic material to generate a material property list;
extracting a mixing proportion corresponding to the base material and a mixing attribute of a corresponding mixture in a cloud server based on the material attribute list;
filling each structural layer with a different mixture to generate a fixed BIM model;
applying preset vibration waves to the fixed BIM model to perform earthquake simulation, and extracting unqualified structural layers with earthquake-resistant time length smaller than the preset time length;
filling the disqualified structural layer with the remaining mixture, and performing seismic simulation again after filling;
when the current anti-seismic time length corresponding to each structural layer in the fixed BIM model is longer than the preset time length, acquiring a mixture corresponding to each structural layer at present, and generating a basic material assembly suggestion;
extracting quality inspection information corresponding to each decorative material from the cloud server, and extracting a decorative area corresponding to each decorative material from the material just-needed list;
establishing a corresponding virtual assembly space based on the quality inspection information and the decoration area;
inputting the virtual assembly space into a preset time acceleration shaft, acquiring time nodes corresponding to the preset release amount of the gas release amount of each decorative material, and generating purchase time suggestions corresponding to different decorative materials according to the time nodes corresponding to different decorative materials;
extracting a decoration material assembly list from the material just-needed list, and generating decoration material assembly suggestions by combining purchase time suggestions corresponding to different decoration materials;
an assembly plan is generated based on the base material assembly proposal and the trim material assembly proposal.
2. The method for managing building assembled based on BIM and cloud service as claimed in claim 1, wherein the step 2 of obtaining the model structure of the BIM model, obtaining building materials corresponding to each model structure according to the building drawing, obtaining a material statistics list of the BIM model comprises:
dividing the BIM model into a plurality of structural layers according to the model structure of the BIM model;
obtaining the corresponding actual area of each structural layer according to the scaling;
extracting building materials corresponding to each structural layer on a building drawing;
analyzing a material-usage list corresponding to each structural layer according to the actual area of each structural layer and the building material;
all material-usage lists are obtained to generate a material statistics list.
3. The building management method according to claim 2, wherein analyzing the material-usage list corresponding to each structural layer according to the actual area of each structural layer and the building material, comprises:
extracting a single structural layer containing only one building material, and analyzing the material consumption corresponding to the single structural layer according to the actual area corresponding to the single structural layer;
respectively obtaining the type of the building material corresponding to each remaining structural layer;
marking material segmentation tracks on each remaining structural layer according to the building drawing;
and obtaining the consumption of each building material according to the corresponding segmentation result of each residual structural layer and the corresponding building material type, and generating a material-consumption list.
4. The method for managing building assembled based on BIM and cloud service according to claim 1, wherein the step 3 of obtaining the loss rate corresponding to each building material in the cloud server and generating the material on-demand list in combination with the material statistical list comprises the following steps:
acquiring a material name and a corresponding use area corresponding to each building material according to the material statistics list;
extracting corresponding loss rate per unit area from a cloud server according to the material name, and establishing a loss reference list;
and generating a material just-needed list according to the corresponding use area of each building material and the loss reference list.
5. The building in assembly management method based on BIM and cloud service according to claim 1, after generating an assembly plan based on the base material assembly advice and the finishing material assembly advice, comprising:
analyzing the assembly time of the building according to the assembly scheme;
extracting the residual construction period of the building in a cloud server, and generating a manual allocation scheme based on the residual construction period and the assembly time length;
and feeding the manual distribution scheme back to the cloud server for display.
6. A building in assembly management system based on BIM and cloud services, comprising:
the modeling module is used for obtaining a building structure which is completely matched with a building drawing and generating a BIM model;
the processing module is used for acquiring the model structure of the BIM model, acquiring building materials corresponding to each model structure according to the building drawing, and acquiring a material statistics list of the BIM model;
the processing module is further used for obtaining the loss rate corresponding to each building material in the cloud server and generating a material just-needed list by combining the material statistics list;
the execution module is used for filling the BIM model based on the material just-needed list and generating an assembly scheme according to a filling result;
the process for obtaining the building structure completely matched with the building drawing and generating the BIM model comprises the following steps:
acquiring an original number of a building, and extracting a building drawing consistent with the original number from the cloud server;
extracting the floor area and the scaling of the building on the building drawing;
drawing a BIM foundation in a preset space based on the occupied area and the scaling ratio;
extracting the structure of the building on the building drawing, drawing a BIM structure on the BIM foundation, and generating a BIM model;
extracting the structure of the building on the building drawing, drawing a BIM structure on the BIM foundation, and generating a BIM model, wherein the process further comprises:
acquiring the height of the building on the building drawing, establishing a building scale on the BIM foundation, and inputting the building drawing to the BIM foundation to generate an initial BIM building;
estimating the number of floors of the building according to the height of the building scale in combination with the primary BIM building, and generating a corresponding number of inspection parallel lines based on the number of floors;
marking the position area of each floor on the building scale based on the floor number, and respectively inputting the inspection parallel lines into the position areas;
wherein one of said test parallel lines is input into one of said location areas;
dividing the position area into a plurality of suspected floor positions respectively;
the parallel inspection lines are respectively placed on each corresponding suspected floor position, the cross connection characteristics of the parallel inspection lines and the suspected floor positions are obtained, and a corresponding cross connection characteristic list is generated;
respectively acquiring a handover weight corresponding to each handover feature list, sequentially inputting the handover weights to a preset data shaft, and acquiring a weight dispersion corresponding to each handover feature list;
sorting the handover feature lists based on the order of the weight dispersion from low to high, and generating sorting coefficients corresponding to each handover feature list according to sorting results;
traversing each handover feature list by using preset handover features, and extracting floor features contained in each handover feature list;
generating actual floor characteristics corresponding to each floor of the building based on the sequencing coefficient and the floor characteristics corresponding to each handover characteristic list;
adjusting the primary BIM building to establish a BIM structure based on the actual floor characteristics;
drawing the BIM structure on the BIM foundation to generate a BIM model;
wherein filling the BIM model based on the just-needed list of materials, generating an assembly scheme according to the filling result, comprising:
filling each structural layer according to the material just-needed list to obtain a corresponding filling structural layer;
acquiring filling standards on the building drawing, and respectively judging whether each filling structure layer meets the filling standards or not;
extracting a secondary filling structure layer which does not meet the filling standard, re-filling the secondary filling structure layer according to the filling standard, obtaining a filling result to replace the material just-needed list, and generating an assembly scheme;
a process for generating an assembly plan, comprising:
acquiring the material just-needed list, and dividing the materials contained in the material just-needed list into a base material and a decorative material;
acquiring material properties corresponding to each basic material to generate a material property list;
extracting a mixing proportion corresponding to the base material and a mixing attribute of a corresponding mixture in a cloud server based on the material attribute list;
filling each structural layer with a different mixture to generate a fixed BIM model;
applying preset vibration waves to the fixed BIM model to perform earthquake simulation, and extracting unqualified structural layers with earthquake-resistant time length smaller than the preset time length;
filling the disqualified structural layer with the remaining mixture, and performing seismic simulation again after filling;
when the current anti-seismic time length corresponding to each structural layer in the fixed BIM model is longer than the preset time length, acquiring a mixture corresponding to each structural layer at present, and generating a basic material assembly suggestion;
extracting quality inspection information corresponding to each decorative material from the cloud server, and extracting a decorative area corresponding to each decorative material from the material just-needed list;
establishing a corresponding virtual assembly space based on the quality inspection information and the decoration area;
inputting the virtual assembly space into a preset time acceleration shaft, acquiring time nodes corresponding to the preset release amount of the gas release amount of each decorative material, and generating purchase time suggestions corresponding to different decorative materials according to the time nodes corresponding to different decorative materials;
extracting a decoration material assembly list from the material just-needed list, and generating decoration material assembly suggestions by combining purchase time suggestions corresponding to different decoration materials;
an assembly plan is generated based on the base material assembly proposal and the trim material assembly proposal.
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