CN108564207B - BIM-based construction engineering intelligent bidding decision management system - Google Patents
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Abstract
本发明涉及建筑工程信息管理技术领域，具体为一种基于BIM的建筑工程智能投标决策管理系统，包括模型获取模块、设计模型优化模块、碰撞检测分析模块、施工模拟优化模块、成本管理模块和投标管理模块，模型获取模块用于获取项目需求信息模型；设计模型优化模块用于根据项目需求信息模型生成设计信息模型，查找相似的工程并进行优化；碰撞检测分析模块用于进行碰撞分析并修正；施工模拟优化模块用于进行模拟并对施工组织优化；成本管理模块能根据施工信息模型生成包括工程量清单的成本信息模型；投标管理模块用于生成投标信息模型。本发明的基于BIM的建筑工程智能投标决策管理系统，解决现有投标管理系统存在的数据交互不方便、更新不及时的问题。
The invention relates to the technical field of construction engineering information management, in particular to a BIM-based construction engineering intelligent bidding decision-making management system, comprising a model acquisition module, a design model optimization module, a collision detection analysis module, a construction simulation optimization module, a cost management module and a bidding module The management module, the model acquisition module is used to obtain the project demand information model; the design model optimization module is used to generate the design information model according to the project demand information model, find similar projects and optimize them; the collision detection and analysis module is used for collision analysis and correction; The construction simulation and optimization module is used to simulate and optimize the construction organization; the cost management module can generate the cost information model including the bill of quantities according to the construction information model; the bid management module is used to generate the bid information model. The BIM-based intelligent bidding decision management system for construction projects of the present invention solves the problems of inconvenient data interaction and untimely update existing in the existing bidding management system.
Description
Technical Field
The invention relates to the technical field of constructional engineering information management, in particular to a BIM-based constructional engineering intelligent bidding decision management system.
Background
The Building Information Model (BIM) is an intelligent 3D Model of a Building, can be used for connecting data, processes and resources in different stages of the life cycle of the Building, is a complete description of an engineering object, can be commonly used by all participants of a Building project and helps a project team to improve decision efficiency and accuracy, so that the Building Information Model can be used for electronically and integrally applying and managing all Information in all stages in the whole life cycle of the Building project, and the phenomena of 'Information isolated island' and 'Information fault' can be effectively avoided.
At present, some BIM relevant basic researches in the aspect of bidding and tendering exist at home and abroad, for example, Li Jun and the like propose a BIM-based construction enterprise bidding and tendering system software architecture by analyzing the traditional bidding and tendering system business process and the BIM-based engineering budget process; waning et al discusses some key applications of BIM in bid control and bidding processes; stone rhyme, etc. analyzes three major advantages of using BIM techniques in bidding, etc.
However, these studies only research some application methods and processes of BIM in bidding, similar to the traditional bidding management system, which mainly performs research and development on enterprise bidding information exchange and process management, but does not perform in-depth research in engineering information and other aspects, the bidders and the tenders adopt the traditional data transmission method, and the bidders must calculate the engineering quantity according to the 2D drawings provided by the tenders, so that the problems of low efficiency, incapability of performing data interaction, sharing and updating in time, inaccurate project cost budget and the like exist, and the bidding schemes and bidding decisions of the bidders are further affected.
Disclosure of Invention
The invention aims to solve the technical problem of providing a BIM-based construction engineering intelligent bidding decision management system aiming at the defects of the prior art, which can improve the bidding management efficiency and solve the problems of inconvenient data interaction and untimely updating of the prior bidding management system.
In order to solve the technical problem, the patent provides the following technical scheme:
BIM-based construction engineering intelligent bidding decision management system comprises:
the model acquisition module is used for acquiring a project demand information model according to a project scheme of a tenderer;
the design model optimization module comprises a scheme design submodule, an engineering matching submodule and a scheme optimization submodule, wherein the scheme design submodule is used for generating a design information model according to the acquired project demand information model, the engineering matching submodule is used for matching similar projects according to the project demand model and the design information model, and the scheme optimization submodule is used for optimizing the design information model according to the matched similar projects;
the collision detection analysis module comprises a component collision detection submodule and a correction submodule, the component collision detection submodule is used for carrying out collision detection analysis and clearance analysis on a component according to the optimized design information model and generating a detection report, and the correction submodule is used for correcting the design information model according to the detection report;
the construction simulation optimization module is used for generating a construction information model according to the corrected design information model, and is also used for carrying out construction simulation on the construction information model and optimizing the construction organization of the construction information model;
the cost management module is used for generating a cost information model comprising a project amount list according to the construction information model;
the bid management module is used for generating a bid information model according to the construction information model, the design information model and the cost information model and comprises a bid analysis management submodule which is used for analyzing the bid information model and generating a bid analysis result for a bidder to make a bid decision.
According to the technical scheme, the information model is obtained by the aid of the project scheme provided by the tenderer through the model obtaining module, the model comprises information used in the tendering process, organic relation of the information between the tenderer and the winning bidder is established through the model, and data sources are provided for work of all modules of the system;
the project matching submodule can match a plurality of projects similar to the project of the current time, and according to design models of the similar projects, the scheme optimization submodule compares and optimizes the project matching submodule and the design information model of the bidder to generate an optimization scheme for the bidder to optimize the design scheme;
through the component collision detection submodule, the collision detection analysis and clearance analysis of the component can be carried out according to the optimized design information model, a corresponding detection report is generated, the design information model is reasonably corrected by the correction submodule, the collision position in the scheme is found in advance and corrected, the scheme change at the later stage can be reduced, and the implementation of the scheme is ensured;
the construction simulation is carried out on the construction information model through the construction simulation optimization module, so that the construction process is visually displayed, and the construction risk can be found out in advance. Then, the construction risk is properly converted, and the knowledge of the risk is enhanced. Thereby improving the level of construction organization and the competitiveness of technical standards;
through the cost management module, the engineering quantity list can be compiled quickly and accurately according to the cost information model, so that bidders can quickly grasp related engineering quantities without spending a great deal of energy to rebuild the engineering quantity list. Meanwhile, adjustment can be carried out according to the characteristics of the user and the details of the project, and the efficiency of preparation work at the early stage of bidding is improved; the bid management module is used for carrying out bid related management operations such as bidding document making, bid analysis, service statistics and the like by a bidder, and the bid analysis submodule analyzes the bid information model to form an information base for facilitating decision making of the bidder.
Compared with the prior art, the engineering design and management in the technical scheme of the invention all take a BIM engineering information model as a core, can realize accurate engineering quantity calculation and information real-time update and correction, improve the accuracy and operability of project cost control, enable bidders to quickly realize the processes of engineering quantity list checking, construction simulation and the like, and are beneficial to the bidders to make reasonable positioning on the self condition so as to make correct decisions, and meanwhile, the engineering technical key problems of the project can be researched, and the engineering technical solution conforming to the self level of the bidders is established. Therefore, the blindness of bidding can be avoided from the initial stage, the purpose is achieved, and the selective bidding of bidders is facilitated. The bid price is prepared and reasonable construction organization is achieved, the bid-winning possibility can be effectively improved, and convenience is brought to the smooth progress of subsequent engineering.
Furthermore, the bid management module further comprises a bid management submodule, and the bid management submodule is used for generating a bid according to the bid information model.
The bidding document management submodule can acquire bidding related information such as construction period arrangement, construction animation preview, a material list, an engineering bill and the like from the bidding information model, then generate bidding documents according to the data information and a preset format, and the bidding documents can be more strongly intuitive and the overall effect of the project is improved by utilizing the 3D effect of the bidding information model. The quality of bidding documents is improved, the overall strength of bidders is shown, and the probability of bidding among bidders is improved.
Further, the bid management module further comprises a bid-winning management submodule, a contract management submodule and a file management submodule, wherein the bid-winning management submodule is used for managing the current bid-winning project of the bidder, the contract management submodule is used for managing the contract of the bidder, and the file management submodule is used for managing the document files related to the bid.
The whole bidding process can be managed and controlled through the bid winning management submodule, the contract management submodule and the file management submodule.
The bid analysis management sub-module comprises a business bid scoring sub-module, a technical bid scoring sub-module, a pre-scoring sub-module and an analysis report generation sub-module, wherein the bid analysis result comprises a bid analysis report, the business bid scoring sub-module is used for scoring the business bid of the bidder, the technical bid scoring sub-module is used for scoring the technical bid of the bidder, the pre-scoring sub-module is used for pre-scoring the bidder, and the analysis report generation sub-module is used for generating a bid analysis report according to the evaluation results of the business bid evaluation sub-module, the technical bid evaluation sub-module and the pre-scoring sub-module. Through carrying out evaluation of various aspects such as commercial tender, technical tender to the design scheme of bidder, the final generation bid analysis report is favorable to the bidder to refer to, and then makes the bidder have comprehensive understanding to oneself, finds own advantage and deficiency, helps improving bid-winning probability.
The invention has the following beneficial effects:
1. in the technical scheme of the invention, the project design and management all take a BIM project information model as a core, so that accurate engineering quantity calculation and real-time information updating and correction can be realized, and the problems of inconvenient data interaction and untimely updating of the existing bid management system are solved.
2. By comparing and optimizing the design scheme, an optimization scheme is generated for the bidder to optimize the design scheme, and the difficulty and time for designing and optimizing the bidder are reduced.
3. The invention can lead bidders to find collision positions in the scheme in advance and correct the collision positions through collision detection, reduce scheme change at the later stage and ensure scheme implementation.
4. The invention can lead bidders to find out the construction risk in advance through construction simulation, thereby facilitating the bidders to properly convert the construction risk and enhancing the knowledge of the risk, thereby improving the level of construction organization and the competitiveness of technical bidding.
5. The invention can lead bidders to adjust according to the characteristics of the bidders and the details of the project, and improves the efficiency of preparation work in the early stage of bidding.
6. Bidders can carry out the relevant management operation of bid through the management of bid, for example tender preparation, bid analysis, business statistics etc. can follow a plurality of angles and carry out the pre-assessment to the design scheme of bidders, make bidders know the advantage and the not enough of own scheme, be favorable to improving the bid rate, the efficiency and the rationality of management of bid have been improved, make more visual of bid, it is objectified, the validity of ensureing the bid, the traceability of management information of bid has been realized, archives such as tender, contract are saved, conveniently trace back and inquire historical project information.
7. The invention changes the traditional paper bidding and electronic bidding modes and converts the traditional paper bidding and electronic bidding modes into the informationized and intelligentized bidding modes.
Drawings
FIG. 1 is a logic block diagram of an embodiment of the BIM-based construction engineering intelligent bid decision management system of the present invention.
Detailed Description
The present invention will be described in further detail below by way of specific embodiments:
as shown in fig. 1, the building engineering intelligent bidding decision management system based on BIM in this embodiment includes a model obtaining module, a design model optimizing module, a collision detection analyzing module, a construction simulation optimizing module, a cost management module, and a bidding management module, wherein:
the model acquisition module is used for acquiring a project demand information model according to a project scheme of the tenderer;
the design model optimization module comprises a scheme design submodule, an engineering matching submodule and a scheme optimization submodule, wherein the scheme design submodule is used for generating a design information model according to an acquired project demand information model, the engineering matching submodule is used for matching projects similar to the design information model, the scheme optimization submodule is used for optimizing the design information model according to the matched similar projects, the scheme optimization submodule comprises a comparison optimizing submodule and an optimization scheme generating submodule, the comparison optimizing submodule is used for carrying out optimization comparison on the similar projects and finding out a design scheme suitable for the current project scheme, and the optimization scheme generating submodule is used for generating optimization schemes for the design scheme of a bidder according to the found design scheme, and the optimization schemes can provide reasonable optimization suggestions for a proprietor so as to reduce later-stage changes;
the collision detection and analysis module comprises a component collision detection submodule and a correction submodule, the component collision detection submodule is used for carrying out collision detection analysis and clearance analysis on a component according to the optimized design information model and generating a detection report, and the correction submodule is used for correcting the design information model according to the detection report;
the construction simulation optimization module is used for conducting construction simulation according to the construction information model and optimizing construction organization of the construction information model, the construction simulation optimization module comprises a construction scheme compiling submodule, a construction simulation submodule and an organization optimization submodule, the construction scheme compiling submodule is used for generating a construction scheme according to the optimized and corrected design information model, and the construction simulation submodule can conduct construction simulation according to the construction scheme, so that the construction process can be visually displayed, and the construction risk can be found out in advance. Then, the construction risk is properly converted, the knowledge of the risk is enhanced, and the organization optimization submodule is used for carrying out optimization design on the construction organization according to the found construction risk and improving the level of a technical standard;
the cost management module generates a cost information model comprising a project amount list according to the construction information model; through the cost management module, the engineering quantity list can be compiled quickly and accurately according to the cost information model, so that bidders can quickly grasp related engineering quantities without spending a great deal of energy to rebuild the engineering quantity list. Meanwhile, adjustment can be carried out according to the characteristics of the user and the details of the project, and the efficiency of preparation work at the early stage of bidding is improved;
the bid management module is used for generating a bid information model according to the construction information model, the design information model and the cost information model, the bid management module comprises a bid analysis management submodule, a bid statement management submodule, a bid winning management submodule, a contract management submodule and a file management submodule, the bid analysis management submodule is used for analyzing the bid information model and generating a bid analysis result for a bidder to make a bid decision, the bid statement management submodule is used for generating a bid statement according to the bid information model, and the bid winning management submodule is used for managing a current bid item of the bidder, such as viewing project details, viewing project progress, counting relevant data, etc., the contract management submodule is used for the bidder to manage the contract, such as new contract, contract approval, contract viewing, contract modification, etc., the archive management submodule is used for managing the document archive related to the bid. The bid management module is used for carrying out bid related management operations such as bidding document making, bid analysis, service statistics and the like by a bidder, and the bid analysis submodule analyzes the bid information model to form an information base for facilitating decision making of the bidder.
The bid analysis management sub-module includes a business bid scoring sub-module, a technical bid scoring sub-module, a pre-scoring sub-module and an analysis report generating sub-module, the business bid scoring sub-module is used for obtaining information of single evaluation indexes related to business bids, such as total bid quotation, project unit price, enterprise qualification, credit, fund flow table and the like, from the engineering quantity list, the design information model, the construction scheme and the bidding document generated by the cost management module, the business bid scoring sub-module compares the information of each single evaluation index with average data of corresponding information in the similar project bidding scheme according to the historical engineering database of similar projects found by the engineering matching sub-module, and makes specific evaluations, such as excellent, good, medium, fair and poor, and then standardizes all evaluation data according to a preset standardized processing algorithm, in this embodiment, standardizing the score to obtain a score within the range of 0-10; the technical bid grading submodule is used for evaluating technical bids, the evaluation method of the technical bid grading submodule is basically the same as the business bid evaluation method, information of single evaluation indexes related to the technical bids is obtained from a design information model, a construction scheme and a bid document, such as construction machinery allocation, the construction scheme, a construction period plan, quality assurance measures, safety assurance measures, progress assurance measures and the like, then, according to a historical engineering database of similar projects, the information of each single evaluation index is compared with average data of corresponding information in a similar project bidding scheme to obtain evaluation, and then, the data is standardized according to a standardized processing algorithm to obtain the technical bid grading; the pre-evaluation module is used for pre-evaluating each scoring index of the bidder according to the scoring requirement of the bidding bulletin; and the analysis report generation sub-module is used for generating a bid analysis report according to the evaluation results of the business bid evaluation sub-module, the technical bid evaluation sub-module and the pre-evaluation sub-module, and the bidder refers to the bid analysis report.
In another embodiment, in order to further improve the security of the system, the scheme design submodule comprises a security control submodule which comprises a scheme segmentation synthesis submodule, a size change submodule, a material change submodule and a data extraction submodule, wherein the data extraction submodule is used for extracting a size parameter and a material parameter according to a key input by a user, the size change submodule is used for performing size change and restoration on the design information model according to the size parameter, the material change submodule is used for performing change and restoration on the material of the material in the design information model according to the material parameter, and the scheme segmentation synthesis submodule is used for segmenting, storing and restoring the design information model after the size change and the material change are performed; taking a design drawing as an example, extracting a dimension parameter and a material parameter according to a secret key input by a user, then adjusting each dimension parameter such as length, width and the like in the design drawing by a dimension change submodule according to the dimension parameter, adjusting the material used by each part in the design drawing by a material change submodule, such as a steel bar signal and the like, and finally, segmenting and storing the design drawing after change by a scheme segmentation and synthesis submodule; when the safe management system is required to be used, a user is required to input a secret key, the scheme is divided into the sub modules to restore the divided design paper, the size and the material of the design paper are restored by the size changing sub module and the material changing sub module, through the safe control sub module, it can be ensured that other people cannot directly obtain the design scheme of a bidder through stealing a file, the complete scheme can be prevented from being obtained by the other people through the division, through the size changing and material changing processes, a fake design scheme can be provided for the other people, and therefore the bidding scheme of the bidder can not be known by the other people.
The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details of the invention in more detail than is necessary for the fundamental understanding of the art, the description taken with the drawings making apparent to those skilled in the art how the several forms of the invention may be embodied in practice with the teachings of the invention. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (2)
1. BIM-based construction engineering intelligent bidding decision management system is characterized in that: the method comprises the following steps:
the model acquisition module is used for acquiring a project demand information model according to a project scheme of a tenderer;
the design model optimization module comprises a scheme design submodule, an engineering matching submodule and a scheme optimization submodule, wherein the scheme design submodule is used for generating a design information model according to the acquired project demand information model, the engineering matching submodule is used for matching similar projects according to the project demand model and the design information model, and the scheme optimization submodule is used for optimizing the design information model according to the matched similar projects;
the collision detection analysis module comprises a component collision detection submodule and a correction submodule, the component collision detection submodule is used for carrying out collision detection analysis and clearance analysis on a component according to the optimized design information model and generating a detection report, and the correction submodule is used for correcting the design information model according to the detection report;
the construction simulation optimization module is used for generating a construction information model according to the corrected design information model, and is also used for carrying out construction simulation on the construction information model and optimizing the construction organization of the construction information model;
the cost management module is used for generating a cost information model comprising a project amount list according to the construction information model;
the bid management module is used for generating a bid information model according to the construction information model, the design information model and the cost information model, and comprises a bid analysis management submodule which is used for analyzing the bid information model and generating a bid analysis result for a bidder to make a bid decision;
the bid analysis management submodule comprises a business bid scoring submodule, a technical bid scoring submodule, a pre-scoring submodule and an analysis report generating submodule, wherein a bid analysis result comprises a bid analysis report, the business bid scoring submodule is used for scoring a business bid of a bidder, the business bid scoring submodule is used for acquiring information of single evaluation indexes related to the business bid from an engineering quantity list, a design information model, a construction scheme and a bid book generated by the cost management module, and the business bid scoring submodule compares the information of each single evaluation index with average data of corresponding information in a similar project bidding scheme according to a historical engineering database of a similar project found by the engineering matching submodule, makes specific evaluation and then carries out standardized processing on all evaluation data according to a preset standardized processing algorithm;
the technical bid grading submodule is used for grading technical bids of bidders, the technical bid grading submodule acquires information of single evaluation indexes related to the technical bids from the design information model, the construction scheme and the bidding documents, then compares the information of each single evaluation index with average data of corresponding information in the similar project bidding scheme according to a historical engineering database of the similar project to obtain evaluation, and then carries out standardized processing on the data according to a standardized processing algorithm to obtain the technical bid grading;
the analysis report generation sub-module is used for generating a bid analysis report according to the evaluation results of the business target evaluation sub-module, the technical target evaluation sub-module and the pre-evaluation sub-module;
the bidding management module further comprises a bidding management submodule, and the bidding management submodule is used for generating bidding according to the bidding information model;
the scheme design submodule comprises a safety control submodule, the safety control submodule comprises a scheme segmentation and synthesis submodule, a size change submodule, a material change submodule and a data extraction submodule, the data extraction submodule is used for extracting size parameters and material parameters according to a secret key input by a user, the size change submodule is used for carrying out size change and reduction on a design information model according to the size parameters, the material change submodule is used for carrying out size change and reduction on materials in the design information model according to the material parameters, and the scheme segmentation and synthesis submodule is used for segmenting, storing and reducing the design information model after size change and material change.
2. The BIM-based construction engineering intelligent bid decision management system of claim 1, wherein: the bid management module further comprises a bid-winning management submodule, a contract management submodule and a file management submodule, wherein the bid-winning management submodule is used for managing the current bid-winning project of a bidder, the contract management submodule is used for managing a contract of the bidder, and the file management submodule is used for managing document files related to bidding.
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| CN106612172A (en) * | 2016-07-15 | 2017-05-03 | 四川用联信息技术有限公司 | Data change recovery algorithm capable of restoring data authenticity in cloud storage |
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| CN103295104A (en) * | 2013-06-13 | 2013-09-11 | 深圳市加斯特工程咨询有限公司 | Quota design management method and project investment service platform for cost accounting |
| CN103577953A (en) * | 2013-07-26 | 2014-02-12 | 江苏辉源供应链管理有限公司 | Method for intelligently matching relationship of logistics service party and resource party |
| CN103500371A (en) * | 2013-08-08 | 2014-01-08 | 机械工业第六设计研究院有限公司 | Change control method based on BIM |
| CN106022587A (en) * | 2016-05-12 | 2016-10-12 | 广州络维建筑信息技术咨询有限公司 | BIM project progress and cost management system based on earned value theory |
| CN106202723A (en) * | 2016-07-10 | 2016-12-07 | 北京工业大学 | A BIM subway construction method |
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| CN105160271A (en) * | 2015-08-28 | 2015-12-16 | 英威康科技股份有限公司 | Restorable file protection device control method and restorable file protection method |
| CN106612172A (en) * | 2016-07-15 | 2017-05-03 | 四川用联信息技术有限公司 | Data change recovery algorithm capable of restoring data authenticity in cloud storage |
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