CN116029682A - Construction progress management method and system based on BIM technology - Google Patents
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Abstract
The invention discloses a construction progress management method and a construction progress management system based on BIM technology, wherein the construction progress management method comprises the following steps: creating a project BIM model and a comprehensive management platform model, making a progress plan, hanging the comprehensive management platform model, automatically generating a progress plan model for dynamic browsing, collecting progress data on site, hanging the comprehensive management platform model, acquiring actual progress information of the project, comparing the plan progress with the actual progress, automatically forming a report, constructing an evaluation system of progress indexes, comprehensively evaluating the progress indexes, and carrying out early warning pushing on the progress indexes beyond a set range. The invention reduces the workload of three-dimensional progress simulation, gets rid of the limitation that the traditional progress three-dimensional simulation can only be used for display, utilizes the software technology to correlate the planned progress with the actual progress through the model, realizes automatic comparison, improves the working efficiency of progress statistics and comparison, and provides an effective tool for progress management work.
Description
Technical Field
The invention relates to the technical field of construction progress management, in particular to a construction progress management method and system based on BIM technology.
Background
BIM refers to a building information model, is a multidimensional building model information integrated management technology developed on the basis of computer aided design and other technologies, is mainly used for engineering design, engineering construction and engineering management, plays a role in sharing and transferring, and shares and transfers data, information, project plans and the like generated in the data construction process, so that personnel participating in engineering construction can accurately know building information, timely respond to the building information, improve production efficiency and save production cost.
In the prior art, when BIM technology is adopted to manage construction progress, collected data needs to be preprocessed when a three-dimensional model is generated, and because of a plurality of data types of project design, the calculated amount in the construction process is large, and the constructed three-dimensional building model can only be used for effect display, and the planned progress and the actual progress cannot be related through the model, so that the management of the construction progress is not facilitated. Therefore, we propose a construction progress management method and system based on BIM technology.
Disclosure of Invention
The invention mainly aims to provide a construction progress management method and system based on BIM technology, which reduces the workload of three-dimensional progress simulation, gets rid of the limitation that the traditional progress three-dimensional simulation can only be used for display, utilizes software technology to correlate the planned progress with the actual progress through a model, realizes automatic comparison and can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a construction progress management method based on BIM technology comprises the following steps:
a. creating a project BIM model and a comprehensive management platform model, wherein the comprehensive management platform model comprises a progress management module, and uploading project BIM model information to the progress management module;
b. a progress plan is made through a project BIM model, and the progress plan is imported into a progress management module of a comprehensive management platform model;
c. hanging the prepared progress plan item on a comprehensive management platform model, and automatically generating a progress plan model for dynamic browsing;
d. collecting progress data on site, and hanging up a comprehensive management platform model to obtain actual progress information of the project;
e. the schedule management module is used for comparing the schedule with the actual schedule, automatically forming a report, and acquiring the schedule index data of each schedule;
f. constructing an evaluation system of the progress index, comprehensively evaluating the progress index, obtaining a safety evaluation index of the progress index, setting a safety evaluation index threshold range of the progress index, and carrying out early warning pushing on the progress index exceeding the set range.
Further, the progress data includes constructor data, material consumption data, machine monitoring data, progress monitoring data, quality control data, and structural safety monitoring data.
Further, the scheduling process includes:
s1, analyzing project tasks and conditions;
s2, determining a progress total target and a progress sub-target;
s3, arranging overall deployment and scheme of projects;
s4, determining a project work list;
s5, working sequence is drawn up;
s6, estimating project working time;
s7, making a preliminary progress plan;
s8, optimizing and adjusting a preliminary progress plan;
s9, forming a final project schedule.
Further, the progress index comprises a planned starting time, a planned finishing time, an actual starting time, an actual finishing time, a progress deviation and a total of resource consumption conditions.
Further, in order to eliminate interference caused by human factors, a system scientific progress index evaluation system is constructed, wherein the progress index evaluation system is constructed according to a TOPSIS evaluation method, and the construction steps are as follows:
s1, setting the range of each progress index in the plan progress, taking the maximum value of the set range as a positive ideal value of an evaluation system, and taking the minimum value as a negative ideal value;
s2, performing co-chemotaxis processing on the obtained values of each progress index in the actual progress and the range values of each progress index in the planned progress;
s3, respectively calculating each progress index value and positive valueDistance D between ideal and negative ideal values + 、D - The calculation formula is as follows:
wherein ,
weight coefficient for the ith progress indicator, < ->
Is the positive ideal value of the ith progress indicator,/->
Is the negative ideal value of the ith progress indicator, < >>
The actual progress value of the ith progress index;
s4, calculating a safety evaluation index of the single progress index
The calculation formula is as follows: />
。
The invention also provides a construction progress management system based on the BIM technology, which is based on a comprehensive management platform model constructed by the BIM model: the integrated management platform model comprises:
the man-machine interaction module is used for inputting related project information into the integrated management platform model manually, so as to realize real-time interaction with the model;
the BIM uploading management module is used for reading BIM information, analyzing data in the BIM into a language which can be understood by the comprehensive management platform model, and uploading the language to the progress management module of the comprehensive management platform model;
the progress plan item hanging module is used for automatically generating a progress plan item hanging model and dynamically browsing the progress plan model;
the progress data field collection module is used for collecting field progress data of the hooking model, hooking the field progress data to the comprehensive management platform model and obtaining actual progress information of the project;
the plan progress and actual progress comparison module is used for obtaining a comparison result of the plan progress and the actual progress, automatically forming a report according to the comparison result and obtaining progress indexes of each progress plan;
the progress management module is used for constructing an evaluation system of the progress index, comprehensively evaluating the progress index and acquiring a safety evaluation index of the progress index;
and the early warning pushing module is used for pushing progress index early warning information exceeding a set range.
Further, the integrated management platform model further comprises a data storage library, a processor and a computer program stored on the data storage library and capable of running on the processor, wherein the processor implements the steps of the method when executing the computer program.
Compared with the prior art, the invention has the following beneficial effects:
the invention reduces the workload of three-dimensional progress simulation, gets rid of the limitation that the traditional progress three-dimensional simulation can only be used for display, utilizes the software technology to correlate the planned progress with the actual progress through the model, realizes automatic comparison, improves the working efficiency of progress statistics and comparison, and provides an effective tool for progress management work;
according to the invention, through constructing an evaluation system of the progress indexes according to the TOPSIS evaluation method, scientific evaluation can be carried out on a plurality of progress indexes including planned starting time, planned finishing time, actual starting time, actual finishing time, progress deviation and resource consumption condition, interference caused by human factors is eliminated, and the improvement of the scientificity of management is facilitated.
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FIG. 1 is a block diagram of the overall structure of a comprehensive management platform model of the present invention;
fig. 2 is a flowchart of a construction progress management method progress planning based on the BIM technology of the present invention.
Detailed Description
The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are presented as schematic drawings, rather than physical drawings, and are not to be construed as limiting the invention, and wherein certain components of the drawings are omitted, enlarged or reduced in order to better illustrate the detailed description of the present invention, and are not representative of the actual product dimensions.
Example 1
As shown in fig. 1-2, a construction progress management method based on a BIM technology includes the steps of:
a. creating a project BIM model and a comprehensive management platform model, wherein the comprehensive management platform model comprises a progress management module, and uploading project BIM model information to the progress management module;
b. a progress plan is made through the project BIM model, and the progress plan is imported into a progress management module of the comprehensive management platform model;
c. hanging the prepared progress plan item on a comprehensive management platform model, and automatically generating a progress plan model for dynamic browsing;
d. collecting progress data on site, and hanging up a comprehensive management platform model to obtain actual progress information of the project;
e. the schedule management module is used for comparing the schedule with the actual schedule, automatically forming a report, and acquiring the schedule index data of each schedule;
f. constructing an evaluation system of the progress index, comprehensively evaluating the progress index, obtaining a safety evaluation index of the progress index, setting a safety evaluation index threshold range of the progress index, and carrying out early warning pushing on the progress index exceeding the set range.
Before engineering implementation, BIM modeling software or software related to model development is selected to establish a BIM model for a construction project, a comprehensive management platform model is established based on the established BIM model, project BIM model information is uploaded to the established comprehensive management platform model, and uploaded contents mainly comprise engineering information, a construction scheme, construction procedures, construction period results and the like, such as basic information of engineering names, engineering categories, structure types, building characteristics, building areas, planning construction dates, planning completion dates and the like, wherein the structure type information comprises common building structure types such as a frame structure, a brick-concrete structure, a frame shear structure, a shear wall structure and the like; the engineering category comprises engineering categories such as houses, office buildings, workshops and the like; the building features comprise necessary basic information such as rectangles, L-shaped, concave and the like, a schedule is made through a BIM model, the schedule is made through a conventional process, and the method mainly comprises the steps of analyzing project tasks and conditions, determining overall schedule targets and sub-targets, arranging overall project deployment and schemes, determining project work lists, planning work sequences, estimating project work time, making preliminary schedule, optimizing and adjusting the preliminary schedule, forming a final project schedule and the like, and the made schedule items are connected with a comprehensive management platform model in a hanging mode to automatically generate a schedule model for dynamic browsing.
When the on-site progress data collection is carried out, an automatic data identification system can be adopted, the progress data comprise constructor data, material consumption data, mechanical monitoring data, progress monitoring data, quality control data and structure safety monitoring data, and for the collection of the material consumption data, bar code technology can be adopted to directly read the name and consumption of construction materials; the FFID radio frequency technology can be adopted for constructor data and mechanical monitoring data, the FFID radio frequency card can be worn for constructors and construction mechanical equipment in an in-machine construction site, dynamic monitoring of personnel and mechanical equipment entering and exiting the construction site is achieved, the IT technology is used for collecting site data, working efficiency can be improved, real-time project information is provided for management personnel, meanwhile, the accuracy of site data collection can be improved, and if automatic data identification cannot be carried out on the construction site, a traditional manual statistics mode can be adopted.
After the on-site progress data are obtained, the actual progress of project construction is compared with the actual progress through a progress management module, the actual progress of project construction is compared with the planned progress, which is an important link of construction progress monitoring, a common progress comparison method mainly comprises a cross-track diagram comparison method, an S-curve comparison method and a winning value method, the cross-track diagram comparison method is a method for directly marking the actual progress data collected in the project construction process below an original planned cross-track line by a cross-track line after arrangement, so that the actual progress is compared with the planned progress, the cross-track diagram comparison method is visual and clear, is a common progress comparison method, a report is automatically formed after comparison, the progress index data of each progress plan are obtained, the progress index data comprise the total of the plan starting time, the plan finishing time, the actual starting time, the actual finishing time, the progress deviation and the consumed resource condition, and after the progress index is obtained, in order to realize a super-threshold information pushing function, the requirement is set manually, and the process has stronger subjectivity because of different requirements of each project responsible person, and is used for eliminating interference caused by human factors, the system scientifically, and a progress evaluation system is constructed according to the progress evaluation system, and a progress evaluation system is constructed according to the progress evaluation method:
s1, setting the range of each progress index in the plan progress, taking the maximum value of the set range as a positive ideal value of an evaluation system, and taking the minimum value as a negative ideal value;
s2, performing co-chemotaxis processing on the obtained values of each progress index in the actual progress and the range values of each progress index in the planned progress;
s3, respectively calculating the distance D between each progress index value and the positive ideal value and the negative ideal value + 、D - The calculation formula is as follows:
wherein ,
weight coefficient for the ith progress indicator, < ->
Is the positive ideal value of the ith progress indicator,/->
Negative ideal for the ith progress indexValue of->
The actual progress value of the ith progress index;
s4, calculating a safety evaluation index of the single progress index
The calculation formula is as follows: />
The weight coefficient of the progress index is obtained by adopting an expert scoring method.
In order to realize the construction progress management method based on the BIM technology, the invention also provides a construction progress management system based on the BIM technology, and the construction progress management system is based on a comprehensive management platform model constructed by the BIM model: the integrated management platform model comprises:
the man-machine interaction module is used for inputting related project information into the integrated management platform model manually, so as to realize real-time interaction with the model;
the BIM uploading management module is used for reading BIM information, analyzing data in the BIM into a language which can be understood by the comprehensive management platform model, and uploading the language to the progress management module of the comprehensive management platform model;
the progress plan item hanging module is used for automatically generating a progress plan item hanging model and dynamically browsing the progress plan model;
the progress data field collection module is used for collecting field progress data of the hooking model, hooking the field progress data to the comprehensive management platform model and obtaining actual progress information of the project;
the plan progress and actual progress comparison module is used for obtaining a comparison result of the plan progress and the actual progress, automatically forming a report according to the comparison result and obtaining progress indexes of each progress plan;
the progress management module is used for constructing an evaluation system of the progress index, comprehensively evaluating the progress index and acquiring a safety evaluation index of the progress index;
and the early warning pushing module is used for pushing progress index early warning information exceeding a set range.
The integrated management platform model also comprises a data storage library, a processor and a computer program which is stored on the data storage library and can run on the processor, wherein the processor realizes the steps of a construction progress management method based on BIM technology when executing the computer program.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A construction progress management method based on BIM technology is characterized in that: the construction progress management method comprises the following steps:
a. creating a project BIM model and a comprehensive management platform model, wherein the comprehensive management platform model comprises a progress management module, and uploading project BIM model information to the progress management module;
b. a progress plan is made through a project BIM model, and the progress plan is imported into a progress management module of a comprehensive management platform model;
c. hanging the prepared progress plan item on a comprehensive management platform model, and automatically generating a progress plan model for dynamic browsing;
d. collecting progress data on site, and hanging up a comprehensive management platform model to obtain actual progress information of the project;
e. the schedule management module is used for comparing the schedule with the actual schedule, automatically forming a report, and acquiring the schedule index data of each schedule;
f. constructing an evaluation system of the progress index, comprehensively evaluating the progress index, obtaining a safety evaluation index of the progress index, setting a safety evaluation index threshold range of the progress index, and carrying out early warning pushing on the progress index exceeding the set range.
2. The construction progress management method based on the BIM technology according to claim 1, wherein: the progress data includes constructor data, material consumption data, machine monitoring data, progress monitoring data, quality control data, and structural safety monitoring data.
3. The construction progress management method based on the BIM technology according to claim 1, wherein: the scheduling process comprises the following steps:
s1, analyzing project tasks and conditions;
s2, determining a progress total target and a progress sub-target;
s3, arranging overall deployment and scheme of projects;
s4, determining a project work list;
s5, working sequence is drawn up;
s6, estimating project working time;
s7, making a preliminary progress plan;
s8, optimizing and adjusting a preliminary progress plan;
s9, forming a final project schedule.
4. The construction progress management method based on the BIM technology according to claim 1, wherein: the progress index comprises a planned starting time, a planned finishing time, an actual starting time, an actual finishing time, a progress deviation and a total of resource consumption conditions.
5. The construction progress management method based on the BIM technology according to claim 1, wherein: the evaluation system of the progress index is constructed according to a TOPSIS evaluation method, and the construction steps are as follows:
s1, setting the range of each progress index in the plan progress, taking the maximum value of the set range as a positive ideal value of an evaluation system, and taking the minimum value as a negative ideal value;
s2, performing co-chemotaxis processing on the obtained values of each progress index in the actual progress and the range values of each progress index in the planned progress;
s3, respectively calculating the distance D between each progress index value and the positive ideal value and the negative ideal value + 、D - The calculation formula is as follows:
wherein ,
weight coefficient for the ith progress indicator, < ->
Is the positive ideal value of the ith progress indicator,/->
Is the negative ideal value of the ith progress indicator, < >>
The actual progress value of the ith progress index;
s4, calculating a safety evaluation index of the single progress index
The calculation formula is as follows: />
。
6. The construction progress management method based on the BIM technology according to claim 5, wherein the construction progress management method comprises the following steps: and the weight coefficient of the progress index is obtained by adopting an expert scoring method.
7. A construction progress management system based on BIM technology is characterized in that: the construction progress management system is based on a comprehensive management platform model constructed by a BIM model: the integrated management platform model comprises:
the man-machine interaction module is used for inputting related project information into the integrated management platform model manually, so as to realize real-time interaction with the model;
the BIM uploading management module is used for reading BIM information, analyzing data in the BIM into a language which can be understood by the comprehensive management platform model, and uploading the language to the progress management module of the comprehensive management platform model;
the progress plan item hanging module is used for automatically generating a progress plan item hanging model and dynamically browsing the progress plan model;
the progress data field collection module is used for collecting field progress data of the hooking model, hooking the field progress data to the comprehensive management platform model and obtaining actual progress information of the project;
the plan progress and actual progress comparison module is used for obtaining a comparison result of the plan progress and the actual progress, automatically forming a report according to the comparison result and obtaining progress indexes of each progress plan;
the progress management module is used for constructing an evaluation system of the progress index, comprehensively evaluating the progress index and acquiring a safety evaluation index of the progress index;
and the early warning pushing module is used for pushing progress index early warning information exceeding a set range.
8. A construction progress management method and system based on BIM technology is characterized in that: the integrated management platform model further comprises a data repository, a processor and a computer program stored on the data repository and executable on the processor, wherein the processor implements the steps of the method of any one of claims 1-6 when the computer program is executed by the processor.
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