CN111259484A - Building construction pre-assembly method based on BIM technology - Google Patents
Building construction pre-assembly method based on BIM technology Download PDFInfo
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Abstract
The invention relates to a building construction pre-assembly method based on a BIM technology, which relates to the technical field of building construction pre-assembly and solves the problems that when a building construction component which does not meet the actual requirement is identified and judged by a BIM, a worker needs to independently analyze and calculate a part needing to be corrected based on the parameter condition of the building construction component which does not meet the requirement, selects a proper finishing scheme and carries out finishing in time, and the time is delayed, and comprises the following steps: step S100: the method comprises the steps that a main control terminal obtains ideal parameter information of a three-dimensional model of a building construction member; step S200: the main control terminal obtains data information of field parameters of the field building construction member, and the step S300: and the main control terminal determines the most reasonable building construction member processing scheme. The invention can provide the most effective processing scheme to the working personnel in time based on the parameter condition of the unqualified building construction member and the processing equipment to be related, thereby indirectly improving the efficiency of building construction assembly.
Description
Technical Field
The invention relates to the technical field of building construction pre-assembly, in particular to a building construction pre-assembly method based on a BIM (building information modeling) technology.
Background
The Building Information Model (BIM) is a complete information model, can integrate the engineering information, processes and resources of engineering projects at different stages in the whole life cycle into one model, and is conveniently used by all engineering participants. The real information of the building is simulated through the three-dimensional digital technology, and information models which are coordinated with each other and have consistent interior are provided for engineering design and construction, so that the models achieve the integration of design and construction, and all specialties work together, thereby reducing the engineering production cost and ensuring that the engineering is finished on time according to quality.
The BIM is to utilize the created BIM model to improve the design quality, reduce design errors, acquire and analyze engineering quantity cost data, provide technical support for the whole construction and construction process, provide a BIM-based collaboration platform for each party participating in the project and effectively improve the collaboration efficiency. The building can be guaranteed to be completed on time, quality guarantee, safety, high efficiency and saving in the whole life cycle, and the building has responsibility traceability. In the building construction assembling process, the BIM also plays an important role, and before the building construction assembling, the BIM can be used for pre-assembling simulation so as to realize the smooth operation of the subsequent building construction assembling.
The prior application number is CN201910717741.4 and is named as a building construction pre-assembly method and system based on BIM technology, and video data of a building construction pre-assembly field is collected by utilizing camera equipment; collecting the building parameters by using data collection equipment; designing a building framework according to the collected building parameters by using a design program; building a three-dimensional building model by using a BIM program; checking the BIM model by using a checking program; clamping a building workpiece by using a mechanical arm; positioning the position of the building workpiece by using a space positioner; and assembling and welding the workpiece by using a welder through welding equipment. According to the invention, the established standard equipment file is stored in the standard library through the three-dimensional model building equipment, so that the utilization rate of the standard equipment can be improved, and the modeling speed is increased; the invention can automatically check whether the BIM meets the standard or not, has high checking efficiency and accurate checking result, and can be widely applied to various building engineering projects.
The above prior art solutions have the following drawbacks: after the building construction component which does not meet the actual requirement is identified and judged by the BIM, a worker needs to independently analyze and calculate the part needing to be corrected based on the parameter condition of the building construction component which does not meet the requirement, and selects a proper finishing scheme and finishes in time, so that time is delayed.
Disclosure of Invention
The invention aims to provide a building construction pre-assembly method based on a BIM technology, which can provide the most effective processing scheme to workers in time based on the parameter condition of unqualified building construction components and the processing equipment to be related, and indirectly improve the efficiency of building construction assembly.
The above object of the present invention is achieved by the following technical solutions:
a building construction pre-assembly method based on a BIM technology comprises the following steps:
step S100: the main control terminal converts the two-dimensional drawing of the building construction member into a three-dimensional model of the building construction member and obtains ideal parameter information of the three-dimensional model of the building construction member;
step S200: the method comprises the steps that a main control terminal obtains data information of field parameters of a field building construction member, the data information of the field parameters of the field building construction member is compared with data information of ideal parameters of a three-dimensional model of the building construction member, and if the data difference value of the data information of the field parameters and the data information of the ideal parameters exceeds the preset range of the main control terminal, the step S300 is carried out;
step S300: the main control terminal analyzes the reason that the specific parameters do not reach the standard, judges and analyzes the specific processing equipment which needs to be applied according to the specific parameters, and determines the most reasonable processing scheme of the building construction member by combining the cost of directly replacing the building construction member and the time of the building construction member which needs to be applied.
By adopting the technical scheme, the difference between the ideal parameters and the actual parameters of the building construction member is effectively considered through the setting of the steps S100, S200 and S300, and a proper scheme is selected to modify or replace the building construction member under the condition of large difference so as to meet the parameter requirement of the actual building construction member.
The invention is further configured to: step S100 includes the steps of:
step S110: the main control terminal obtains a two-dimensional drawing of the building construction member and converts the two-dimensional drawing into a three-dimensional drawing of the building construction member through a conversion device;
step S120: the main control terminal constructs a first database storing related building construction components and the related building construction components based on the three-dimensional drawing of the building construction components, and acquires the parameter conditions of the related building construction components by calling the first database.
By adopting the technical scheme, how to convert the two-dimensional drawing of the building construction member into the three-dimensional drawing in the actual application process is effectively disclosed through the arrangement of the step S110 and the step S120.
The invention is further configured to: step S200 includes the steps of:
step S210: the main control terminal starts a three-dimensional panoramic data acquisition device to acquire data information of field parameters of the field building construction member;
step S220: and the main control terminal performs parameter difference on the data information of the site parameters of the building construction member and the data information of the ideal parameters of the three-dimensional model of the building construction member, and determines the parameters of which the difference value exceeds the preset range of the main control terminal as parts needing to be corrected subsequently, wherein the parameters comprise materials, specifications, sizes, elevations, angles, node methods and detailed structure information.
By adopting the technical scheme, the parameter comparison of the ideal building construction member and the actual building construction member is effectively realized through the arrangement of the steps S210 and S220, and the part with obviously inappropriate parameters is taken as a subsequent correction object.
The invention is further configured to: step S300 includes:
step S310: the main control terminal takes the parameter which does not reach the standard as a query object, queries the reason of the occurrence of the corresponding parameter which does not reach the standard and the specific processing equipment which needs to be applied for correcting the corresponding parameter in a second database, wherein the second database is a preset database and stores the parameter, the reason of the non-standard of the related parameter and the specific processing equipment which needs to be applied for correcting the corresponding parameter;
step S320: the main control terminal determines the best transportation path of the corresponding building construction member based on the position of the specific processing equipment, determines the cost and time consumed by the corresponding processing equipment, obtains the position of the building member completely conforming to the ideal parameter information, determines the cost and time for replacing the building member, and finally determines the most reasonable processing scheme of the building construction member;
step S330: and the main control terminal timely informs the working personnel of the building construction member processing scheme.
By adopting the above technical solution, it is effectively disclosed through the settings of step S310, step S320, step S330 how to actually decide when actually selecting a solution for the construction member process.
The invention is further configured to: step S320 includes the steps of:
step S321: the main control terminal plans a shortest path from the position of the original building construction member to the initial position of the original building construction member through all the processing equipment by the stroke planner;
the main control terminal takes the building construction component as a query object to query the transportation speed of the corresponding building construction component in a third database, the main control terminal takes the shortest path as a dividend, the transportation speed of the building construction component as a divisor to obtain the transportation time consumption of the building construction component, and the third database stores the building construction component and the transportation speed of the corresponding building construction component;
the main control terminal queries correction time of corresponding processing equipment on corresponding parameters in a fourth database by taking the processing equipment and the parameters related to the corresponding processing equipment as query objects one by one, and accumulates the related correction time to obtain total correction time, wherein the fourth database is a preset database and stores the average correction time of the processing equipment and the corresponding processing equipment on the corresponding parameters;
step S322: the main control terminal queries the position of the building construction component for replacement in a fifth database by taking the building construction component as a query object, the fifth database is a preset database and stores the positions of the building construction component and the building construction component for replacement, the main control terminal plans a shortest path from the position of the original building construction component to the position of the replacement building construction component and returns to the position of the original building construction component by a stroke planner, the length of the shortest path is used as a dividend, the building construction transportation speed is used as a divisor, and the time consumed by the round trip of the new building construction component is obtained;
step S323: if the building construction member needs to be processed, the total consumed time is the total consumed time of transportation and the total correction time of the building construction member; if the building construction member needs to be replaced, the total time consumption is the time consumption for replacing a new building construction member;
the main control terminal obtains the reasonable time difference by combining the current time and the time required by the building construction member, and the main control terminal selects a scheme with the total time consumption smaller than the reasonable time difference as an actually adopted scheme.
By adopting the technical scheme, the total time consumption of different schemes of the building construction member is effectively considered through the arrangement of the step S321, the step S322 and the step S323, and the scheme with the total time consumption within a proper time difference is selected as the scheme for practical application.
The invention is further configured to: step S320 further includes step S324 provided after step S323:
if the total time consumption for processing the building construction member and replacing the building construction member is within a reasonable time difference, the main control terminal queries the unit time delay cost of the processing equipment in a sixth database by taking the related processing equipment as query objects one by one, the main control terminal calculates the actual delay cost of each processing equipment one by one according to the unit time delay cost of the processing equipment and the actual delay time of the processing equipment and accumulates to obtain the total cost, and the sixth database is a preset database and stores the processing equipment and the unit time delay cost of the corresponding processing equipment;
meanwhile, the main control terminal takes the building construction component as a query object to query the cost of replacing the building construction component in a seventh database, and the seventh database stores the building construction component and the cost of the corresponding building construction component;
and the main control terminal selects a scheme with lower cost as a scheme for practical application.
By adopting the technical scheme, the cost of the two building construction member treatment schemes is considered on the premise that the two building construction member treatment schemes meet the time difference requirement through the setting of the step S324, and the scheme with lower cost is selected.
The invention is further configured to: step S330 specifically includes the following steps:
step S331: the master control terminal calls an eighth database to obtain the phone number of the person in charge of building construction pre-assembly, wherein the eighth database is a preset database and stores the phone number of the person in charge of building construction pre-assembly;
step S332: and the master control terminal starts the short message prompter to load the actually selected scheme and sends the scheme to the mobile phone of the responsible person for building construction pre-assembly.
By adopting the technical scheme, how to timely and effectively inform the staff after the building construction member processing scheme is determined is effectively considered through the setting of the steps S331 and S332.
The invention is further configured to: step S330 further includes step S333 provided after step S332: and if the staff does not confirm within the preset time of the main control terminal, starting a voice prompter to prompt a responsible person for building construction pre-assembly.
By adopting the technical scheme, the condition that the worker does not reply is effectively considered through the setting of the step S333, and the condition is timely notified to the responsible person for building construction pre-assembly through the voice prompter.
In conclusion, the beneficial technical effects of the invention are as follows: the method can provide the most effective processing scheme in time for workers based on the parameter condition of the unqualified building construction member and the processing equipment to be involved, and indirectly improves the efficiency of building construction assembly.
Drawings
FIG. 1 is a schematic diagram of the overall steps of the building construction pre-assembly method based on the BIM technology.
Fig. 2 is a detailed step diagram of step S100 in fig. 1.
Fig. 3 is a detailed step diagram of step S200 in fig. 1.
Fig. 4 is a detailed step diagram of step S300 in fig. 1.
Fig. 5 is a detailed step diagram of step S320 in fig. 4.
Fig. 6 is a schematic diagram illustrating the detailed step of step S330 in fig. 4.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the building construction pre-assembly method based on the BIM technology disclosed by the invention comprises the following steps: step S100: the main control terminal converts the two-dimensional drawing of the building construction member into a three-dimensional model of the building construction member and obtains ideal parameter information of the three-dimensional model of the building construction member; step S200: the method comprises the steps that a main control terminal obtains data information of field parameters of a field building construction member, the data information of the field parameters of the field building construction member is compared with data information of ideal parameters of a three-dimensional model of the building construction member, and if the data difference value of the data information of the field parameters and the data information of the ideal parameters exceeds the preset range of the main control terminal, the step S300 is carried out; step S300: the main control terminal analyzes the reason that the specific parameters do not reach the standard, judges and analyzes the specific processing equipment which needs to be applied according to the specific parameters, and determines the most reasonable processing scheme of the building construction member by combining the cost of directly replacing the building construction member and the time of the building construction member which needs to be applied.
As shown in fig. 2, in consideration of how to convert the planar two-dimensional map into a three-dimensional model map for practical use, step S100 includes the steps of: step S110: the main control terminal obtains a two-dimensional drawing of the building construction member and converts the two-dimensional drawing into a three-dimensional drawing of the building construction member through a conversion device; step S120: the main control terminal constructs a first database storing related building construction components and the related building construction components based on the three-dimensional drawing of the building construction components, and acquires the parameter conditions of the related building construction components by calling the first database.
As shown in fig. 3, further considering how to compare the ideal three-dimensional graph with the actual building construction component in the actual application process, step S200 includes the following steps: step S210: the main control terminal starts a three-dimensional panoramic data acquisition device to acquire data information of field parameters of the field building construction member; step S220: and the main control terminal performs parameter difference on the data information of the site parameters of the building construction member and the data information of the ideal parameters of the three-dimensional model of the building construction member, and determines the parameters of which the difference value exceeds the preset range of the main control terminal as parts needing to be corrected subsequently, wherein the parameters comprise materials, specifications, sizes, elevations, angles, node methods and detailed structure information.
As shown in fig. 4, additionally considering how to confirm the actual processing scheme after determining the building construction member required to be corrected, the step S300 includes: step S310: the main control terminal takes the parameter which does not reach the standard as a query object, queries the reason of the occurrence of the corresponding parameter which does not reach the standard and the specific processing equipment which needs to be applied for correcting the corresponding parameter in a second database, wherein the second database is a preset database and stores the parameter, the reason of the non-standard of the related parameter and the specific processing equipment which needs to be applied for correcting the corresponding parameter; step S320: the main control terminal determines the best transportation path of the corresponding building construction member based on the position of the specific processing equipment, determines the cost and time consumed by the corresponding processing equipment, obtains the position of the building member completely conforming to the ideal parameter information, determines the cost and time for replacing the building member, and finally determines the most reasonable processing scheme of the building construction member; step S330: the main control terminal notifies the construction member processing scheme to the staff in time, for example, aiming at the condition that the construction member has a large part size, in the practical application process, the specific processing equipment can be a cutting machine, and redundant parts of the construction member with a large size are cut off.
As shown in fig. 5, further considering the setting of the specific step S320, the step S320 includes the steps of: step S321: the main control terminal plans a shortest path from the position of the original building construction member to the initial position of the original building construction member through all the processing equipment by the stroke planner; the main control terminal takes the building construction component as a query object to query the transportation speed of the corresponding building construction component in a third database, the main control terminal takes the shortest path as a dividend, the transportation speed of the building construction component as a divisor to obtain the transportation time consumption of the building construction component, and the third database stores the building construction component and the transportation speed of the corresponding building construction component; and the main control terminal queries the correction time of the corresponding processing equipment on the corresponding parameters in a fourth database by taking the processing equipment and the parameters related to the corresponding processing equipment as query objects one by one, and accumulates the related correction time to obtain the total correction time, wherein the fourth database is a preset database and stores the average correction time of the processing equipment and the corresponding processing equipment on the corresponding parameters.
Step S322: the main control terminal queries the position of the building construction component for replacement in a fifth database by taking the building construction component as a query object, the fifth database is a preset database and stores the positions of the building construction component and the building construction component for replacement, the main control terminal plans a shortest path from the position of the original building construction component to the position of the replacement building construction component and returns to the position of the original building construction component through a stroke planner, the length of the shortest path is used as a dividend, the building construction transportation speed is used as a divisor, and the time consumed for replacing the new building construction component in a reciprocating mode is obtained.
Step S323: if the building construction member needs to be processed, the total consumed time is the total consumed time of transportation and the total correction time of the building construction member; if the building construction member needs to be replaced, the total time consumption is the time consumption for replacing a new building construction member; the main control terminal obtains the reasonable time difference by combining the current time and the time required by the building construction member, and the main control terminal selects a scheme with the total time consumption smaller than the reasonable time difference as an actually adopted scheme.
Further considering that the time of the two schemes in the actual application process both meet the requirement of a reasonable time difference, step S320 further includes step S324, which is arranged after step S323: if the total time consumption for processing the building construction member and replacing the building construction member is within a reasonable time difference, the main control terminal queries the unit time delay cost of the processing equipment in a sixth database by taking the related processing equipment as query objects one by one, the main control terminal calculates the actual delay cost of each processing equipment one by one according to the unit time delay cost of the processing equipment and the actual delay time of the processing equipment and accumulates to obtain the total cost, and the sixth database is a preset database and stores the processing equipment and the unit time delay cost of the corresponding processing equipment; meanwhile, the main control terminal takes the building construction component as a query object to query the cost of replacing the building construction component in a seventh database, and the seventh database stores the building construction component and the cost of the corresponding building construction component; the main control terminal selects a scheme with lower cost as a scheme for practical application, the cost of the processing equipment delayed per unit time is the value which can be created for the processing equipment in average per unit time, for example, a cutting machine can cut a part of a building construction member within a certain time, the cutting machine can occupy a certain value proportion in the whole work, and the cost value of the cutting per unit time can be calculated by specific subdivision.
As shown in fig. 6, further considering that the responsible person responsible for building construction pre-assembly notifies in time, step S330 specifically includes the following steps: step S331: the master control terminal calls an eighth database to obtain the phone number of the person in charge of building construction pre-assembly, wherein the eighth database is a preset database and stores the phone number of the person in charge of building construction pre-assembly; step S332: the main control terminal starts a short message prompter to load the actually selected scheme and sends the scheme to the mobile phone of a responsible person for building construction pre-assembly, and the short message prompter preferably selects a short message alarm; step S333: and if the staff does not confirm within the preset time of the main control terminal, starting a voice prompter to prompt a responsible person for building construction pre-assembly, wherein the voice prompter preferably selects a voice alarm.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. A building construction pre-assembly method based on a BIM technology is characterized by comprising the following steps:
step S100: the main control terminal converts the two-dimensional drawing of the building construction member into a three-dimensional model of the building construction member and obtains ideal parameter information of the three-dimensional model of the building construction member;
step S200: the method comprises the steps that a main control terminal obtains data information of field parameters of a field building construction member, the data information of the field parameters of the field building construction member is compared with data information of ideal parameters of a three-dimensional model of the building construction member, and if the data difference value of the data information of the field parameters and the data information of the ideal parameters exceeds the preset range of the main control terminal, the step S300 is carried out;
step S300: the main control terminal analyzes the reason that the specific parameters do not reach the standard, judges and analyzes the specific processing equipment which needs to be applied according to the specific parameters, and determines the most reasonable processing scheme of the building construction member by combining the cost of directly replacing the building construction member and the time of the building construction member which needs to be applied.
2. The building construction pre-assembly method based on the BIM technology as claimed in claim 1, wherein the step S100 comprises the following steps:
step S110: the main control terminal obtains a two-dimensional drawing of the building construction member and converts the two-dimensional drawing into a three-dimensional drawing of the building construction member through a conversion device;
step S120: the main control terminal constructs a first database storing related building construction components and the related building construction components based on the three-dimensional drawing of the building construction components, and acquires the parameter conditions of the related building construction components by calling the first database.
3. The building construction pre-assembly method based on the BIM technology as claimed in claim 2, wherein the step S200 comprises the following steps:
step S210: the main control terminal starts a three-dimensional panoramic data acquisition device to acquire data information of field parameters of the field building construction member;
step S220: and the main control terminal performs parameter difference on the data information of the site parameters of the building construction member and the data information of the ideal parameters of the three-dimensional model of the building construction member, and determines the parameters of which the difference value exceeds the preset range of the main control terminal as parts needing to be corrected subsequently, wherein the parameters comprise materials, specifications, sizes, elevations, angles, node methods and detailed structure information.
4. The building construction pre-assembly method based on the BIM technology as claimed in claim 3, wherein the step S300 comprises:
step S310: the main control terminal takes the parameter which does not reach the standard as a query object, queries the reason of the occurrence of the corresponding parameter which does not reach the standard and the specific processing equipment which needs to be applied for correcting the corresponding parameter in a second database, wherein the second database is a preset database and stores the parameter, the reason of the non-standard of the related parameter and the specific processing equipment which needs to be applied for correcting the corresponding parameter;
step S320: the main control terminal determines the best transportation path of the corresponding building construction member based on the position of the specific processing equipment, determines the cost and time consumed by the corresponding processing equipment, obtains the position of the building member completely conforming to the ideal parameter information, determines the cost and time for replacing the building member, and finally determines the most reasonable processing scheme of the building construction member;
step S330: and the main control terminal timely informs the working personnel of the building construction member processing scheme.
5. The building construction pre-assembly method based on the BIM technology as claimed in claim 4, wherein the step S320 comprises the following steps:
step S321: the main control terminal plans a shortest path from the position of the original building construction member to the initial position of the original building construction member through all the processing equipment by the stroke planner;
the main control terminal takes the building construction component as a query object to query the transportation speed of the corresponding building construction component in a third database, the main control terminal takes the shortest path as a dividend, the transportation speed of the building construction component as a divisor to obtain the transportation time consumption of the building construction component, and the third database stores the building construction component and the transportation speed of the corresponding building construction component;
the main control terminal queries correction time of corresponding processing equipment on corresponding parameters in a fourth database by taking the processing equipment and the parameters related to the corresponding processing equipment as query objects one by one, and accumulates the related correction time to obtain total correction time, wherein the fourth database is a preset database and stores the average correction time of the processing equipment and the corresponding processing equipment on the corresponding parameters;
step S322: the main control terminal queries the position of the building construction component for replacement in a fifth database by taking the building construction component as a query object, the fifth database is a preset database and stores the positions of the building construction component and the building construction component for replacement, the main control terminal plans a shortest path from the position of the original building construction component to the position of the replacement building construction component and returns to the position of the original building construction component by a stroke planner, the length of the shortest path is used as a dividend, the building construction transportation speed is used as a divisor, and the time consumed by the round trip of the new building construction component is obtained;
step S323: if the building construction member needs to be processed, the total consumed time is the total consumed time of transportation and the total correction time of the building construction member; if the building construction member needs to be replaced, the total time consumption is the time consumption for replacing a new building construction member;
the main control terminal obtains the reasonable time difference by combining the current time and the time required by the building construction member, and the main control terminal selects a scheme with the total time consumption smaller than the reasonable time difference as an actually adopted scheme.
6. The building construction pre-assembling method based on BIM technology as claimed in claim 5, wherein step S320 further comprises step S324 after step S323:
if the total time consumption for processing the building construction member and replacing the building construction member is within a reasonable time difference, the main control terminal queries the unit time delay cost of the processing equipment in a sixth database by taking the related processing equipment as query objects one by one, the main control terminal calculates the actual delay cost of each processing equipment one by one according to the unit time delay cost of the processing equipment and the actual delay time of the processing equipment and accumulates to obtain the total cost, and the sixth database is a preset database and stores the processing equipment and the unit time delay cost of the corresponding processing equipment;
meanwhile, the main control terminal takes the building construction component as a query object to query the cost of replacing the building construction component in a seventh database, and the seventh database stores the building construction component and the cost of the corresponding building construction component;
and the main control terminal selects a scheme with lower cost as a scheme for practical application.
7. The building construction pre-assembly method based on the BIM technology as claimed in claim 6, wherein the step S330 specifically comprises the following steps:
step S331: the master control terminal calls an eighth database to obtain the phone number of the person in charge of building construction pre-assembly, wherein the eighth database is a preset database and stores the phone number of the person in charge of building construction pre-assembly;
step S332: and the master control terminal starts the short message prompter to load the actually selected scheme and sends the scheme to the mobile phone of the responsible person for building construction pre-assembly.
8. The building construction pre-assembling method based on BIM technology as claimed in claim 7, wherein step S330 further comprises step S333 arranged after step S332: and if the staff does not confirm within the preset time of the main control terminal, starting a voice prompter to prompt a responsible person for building construction pre-assembly.
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| CN112035916A (en) * | 2020-08-07 | 2020-12-04 | 卓辉（福建）建设工程有限公司 | Building construction pre-assembly method based on BIM technology |
| CN112069694A (en) * | 2020-09-15 | 2020-12-11 | 深圳市华壹装饰科技设计工程有限公司 | Refined decoration XR (X-ray radiation) interactive experience method and system based on BIM (building information modeling) technology |
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| CN112348453A (en) * | 2020-07-13 | 2021-02-09 | 南通四建集团有限公司 | Material purchasing management method, management platform and management system based on BIM |
| CN112035916A (en) * | 2020-08-07 | 2020-12-04 | 卓辉（福建）建设工程有限公司 | Building construction pre-assembly method based on BIM technology |
| CN112035916B (en) * | 2020-08-07 | 2022-02-18 | 卓辉（福建）建设工程有限公司 | Building construction pre-assembly method based on BIM technology |
| CN112001816A (en) * | 2020-08-15 | 2020-11-27 | 湖南钜达程水务有限公司 | BIM-based standardized construction management method, system and storage medium for building water supply system |
| CN112069694A (en) * | 2020-09-15 | 2020-12-11 | 深圳市华壹装饰科技设计工程有限公司 | Refined decoration XR (X-ray radiation) interactive experience method and system based on BIM (building information modeling) technology |
| CN112651567A (en) * | 2020-12-30 | 2021-04-13 | 湖南虹康规划勘测咨询有限公司 | Method, system and storage medium for implementing supervision and management of territorial space planning |
| CN113139226A (en) * | 2021-04-21 | 2021-07-20 | 中交第三公路工程局有限公司工程总承包分公司 | Bridge member transportation pre-simulation method |
| CN113139226B (en) * | 2021-04-21 | 2024-05-31 | 中交第三公路工程局有限公司工程总承包分公司 | Bridge member transportation pre-simulation method |
| CN114387417A (en) * | 2022-03-25 | 2022-04-22 | 北京飞渡科技有限公司 | Three-dimensional building modeling method and device and three-dimensional building group modeling method |
| CN114387417B (en) * | 2022-03-25 | 2022-05-27 | 北京飞渡科技有限公司 | Three-dimensional building modeling method and device and three-dimensional building group modeling method |
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