CN111047098A - Construction progress and cost management system, computer equipment and computer readable storage medium - Google Patents
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Abstract
The invention relates to a construction progress and cost management system, a computer device and a computer readable storage medium, comprising: the data input module is used for inputting construction engineering data, and the construction engineering data comprises real-time construction cost data, progress data and contract data of construction engineering; the prediction module is used for establishing a real-time prediction model according to the real-time construction cost data and the progress data, and predicting the progress and construction cost of the construction project in real time to obtain a real-time prediction result; the display module is used for providing an operation interface and displaying the real-time progress and the cost of the construction project and the real-time prediction result of the prediction module; and the adjusting module is used for adjusting the progress and the cost of the building engineering according to the real-time prediction result. The invention has the effects of early warning the progress and the cost of the project and improving the progress and the cost management efficiency of the construction project.
Description
Technical Field
The invention relates to the technical field of building engineering management, in particular to a building engineering progress and cost management system, computer equipment and a computer readable storage medium.
Background
At present, with the acceleration of the industrialization and urbanization processes, the construction of building engineering becomes a normal state. In some construction projects, however, due to the fact that technology, management and the like are not in place, building quality is poor, potential safety hazards are high, and accidents are frequent. In the aspect of management of construction engineering construction, as a plurality of construction sites are dispersed and unfixed and the number of construction sites is large, the management difficulty of safe construction and civilized construction and the supervision difficulty of personnel and equipment are increased; on the other hand, in a building project, the construction progress of the project can not be completed according to a plan due to the influence of various factors such as fund, personnel, materials, weather, geological conditions, management and the like, and the actual construction cost of the project also changes continuously along with the construction progress.
The existing project schedule management mainly depends on schedule planning and execution of managers according to past construction experience, the construction cost calculation usually refers to the construction cost of past projects, and the construction cost of the current project is estimated by combining the project schedule. For many factors causing that the construction progress cannot be completed according to the plan, the progress is mostly adjusted after the reason is analyzed through manual investigation.
The above prior art solutions have the following drawbacks: 1. an effective prediction mode is not available, and the progress and the cost of the project are early warned in advance; 2 when the project progress lags behind the construction plan, the progress needs to be adjusted manually, resulting in inefficiency.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a construction progress and cost management system, a computer device and a computer readable storage medium.
The above object of the present invention is achieved by the following technical solutions:
a construction progress and cost management system comprising:
the data input module is used for inputting construction engineering data, and the construction engineering data comprises real-time construction cost data, progress data and contract data of construction engineering;
the prediction module is used for establishing a real-time prediction model according to the real-time construction cost data and the progress data, and predicting the progress and construction cost of the construction project in real time to obtain a real-time prediction result;
the display module is used for providing an operation interface and displaying the real-time progress and the cost of the construction project and the real-time prediction result of the prediction module;
and the adjusting module is used for adjusting the progress and the cost of the building engineering according to the real-time prediction result.
By adopting the technical scheme, the data input module acquires the data related to the construction project, then the corresponding prediction model is established through the prediction module, the progress and the cost of the construction project are predicted, then the prediction result is displayed to the manager through the display module, so that the progress and the cost of the project are early warned in advance, and the progress and the cost are adjusted through the adjustment module according to the prediction result of the prediction module, so that the progress and the cost management efficiency of the construction project are improved.
The present invention in a preferred example may be further configured to: the management system also comprises a data processing and storing module which is used for processing the construction project data and storing the processed construction project data into a database.
By adopting the technical scheme, the data of the building engineering are processed by the data processing and storing module and then stored in the database, so that the data can be conveniently and rapidly filed, retrieved and the like.
The present invention in a preferred example may be further configured to: the management system further comprises an early warning module used for setting thresholds of the building engineering according to the contract data, wherein the thresholds comprise a progress threshold and a cost threshold.
By adopting the technical scheme, the progress threshold value and the cost threshold value are set through the early warning module, early warning is conveniently carried out according to the progress threshold value and the cost threshold value, and then the progress and the cost are adjusted, so that supervision of project completion on schedule is facilitated.
The present invention in a preferred example may be further configured to: and the early warning module is also used for carrying out engineering early warning according to the prediction result and the threshold value.
By adopting the technical scheme, the prediction result is compared with the set threshold value, and if the prediction result is greater than the set threshold value, corresponding early warning is sent out, so that engineering management personnel can be informed in time, and the serious overdue of the engineering can be prevented.
The present invention in a preferred example may be further configured to: and the prediction module respectively establishes a cost prediction model and a progress prediction model according to the real-time cost data and the progress data.
By adopting the technical scheme, the progress prediction model and the cost prediction model with relatively small errors are established and applied to the progress and cost prediction of the project, so that the accuracy of the progress and cost prediction is improved.
The present invention in a preferred example may be further configured to: the construction project comprises a plurality of sub-projects, a progress prediction model and a cost prediction model of the sub-projects are respectively combined to obtain a progress total prediction model and a cost total prediction model, and prediction is carried out based on the progress total prediction model and the cost total prediction model to obtain a progress and cost total prediction result.
By adopting the technical scheme, the progress prediction model and the cost prediction model of the plurality of sub-projects are respectively combined to obtain the progress total prediction model and the cost total prediction model, so that the accuracy of the total progress and the total cost prediction can be improved.
The present invention in a preferred example may be further configured to: and the adjusting module adjusts the progress and the construction cost of the building engineering according to the total prediction result of the progress and the construction cost.
By adopting the technical scheme, the adjustment module adjusts the progress and the construction cost of the building project according to the total prediction result of the progress and the construction cost, so that the management personnel can conveniently adjust the progress and the construction cost in time to prevent the project from overdue.
The present invention in a preferred example may be further configured to: the management system employs a distributed database.
By adopting the technical scheme, the distributed database can accelerate the data access speed and prevent the data from being unable to be retrieved after being lost.
The second aim of the invention is realized by the following technical scheme:
a computer device, the computer device comprising: the system comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor realizes the functions of the construction project progress and cost management system when executing the computer program.
By adopting the technical scheme, the computer equipment executes the program of the construction project progress and cost management system, so that the progress and cost of the project can be early warned, and the progress and cost can be adjusted by the adjusting module according to the prediction result of the predicting module, so that the progress and cost management efficiency of the construction project can be improved.
The third object of the invention is realized by the following technical scheme:
a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the functions of the above-described construction progress and cost management system.
By adopting the technical scheme, the progress and the cost of the construction project can be early warned when the program of the construction project progress and cost management system stored on the computer readable storage medium is executed, and the progress and the cost can be adjusted by the adjusting module according to the prediction result of the prediction module, so that the progress and cost management efficiency of the construction project is improved.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the data input module acquires data related to the construction project, a corresponding prediction model is established through the prediction module, the progress and the cost of the construction project are predicted, the prediction result is displayed to management personnel through the display module, so that the progress and the cost of the project are early warned in advance, the progress and the cost are adjusted through the adjustment module according to the prediction result of the prediction module, and the progress and the cost management efficiency of the construction project are improved.
2. And by setting a threshold and carrying out engineering early warning according to the prediction result and the threshold, the serious overdue of the engineering is prevented.
3. A progress prediction model and a cost prediction model with relatively small errors are established and applied to the progress and cost prediction of the project, so that the accuracy of the progress and cost prediction can be improved.
Drawings
Fig. 1 is a schematic structural view of a construction progress and cost management system according to the present invention.
Fig. 2 is a schematic structural diagram of a computer device of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a construction progress and cost management system 100 according to the present invention includes:
the data input module 101 is used for inputting construction engineering data, wherein the construction engineering data comprises real-time construction cost data, progress data and contract data of construction engineering;
the prediction module 102 is used for establishing a real-time prediction model according to the real-time construction cost data and the progress data, and predicting the progress and construction cost of the construction project in real time to obtain a real-time prediction result;
the display module 103 is used for providing an operation interface and displaying the real-time progress and the cost of the construction project and the real-time prediction result of the prediction module;
and the adjusting module 104 is used for adjusting the progress and the cost of the construction project according to the real-time prediction result.
The data input module 101 is used for inputting data related to the construction project, including but not limited to real-time construction cost data, progress data and contract data of the construction project, such as human data, equipment data and the like, and the data format includes text data, table data and the like; the construction project usually has a long period, so the project needs to be divided into several stages in time, and the project is divided into a plurality of sub-projects in space to be respectively and simultaneously constructed, that is, a plurality of scattered construction sites are simultaneously constructed, and the construction process involves a plurality of factors, such as funds, manpower, period, material equipment and the like, which are important data, and the progress of the project needs to be managed in a lump. After the building engineering data is acquired through the data input module 101, data division and storage can be performed according to the engineering level (total engineering, sub-engineering and the like) and the current engineering progress, for example, the data are stored in a local or cloud database, so that rapid access can be performed.
The prediction module 102 is configured to read the stored engineering data, including current real-time construction cost data and real-time schedule data of the main engineering and the sub-engineering, and corresponding historical data, and then establish a prediction model, such as a regression model, a neural network model, etc., based on the data, predict the schedule and construction cost of each sub-engineering in the next period and the total schedule and construction cost of the main engineering through the prediction model, and predict the schedule and construction cost of the engineering in advance as a prediction result, thereby facilitating adjustment of the schedule and construction cost of the engineering; and a pre-warning threshold value can be further set, the prediction result of the prediction model is compared with the pre-warning threshold value, and if the prediction result exceeds the pre-warning threshold value, a corresponding alarm is sent to a manager.
The display module 103 is used for providing an operation interface (such as a webpage) for a manager, and includes an interface for inputting project data, displaying total and real-time progress and cost data of a total project and each sub-project, receiving and displaying early warning information, and the like.
The adjusting module 104 is used for adjusting the remaining project progress and construction cost of the building project according to the current real-time prediction result and the total progress and construction cost of the project, and automatically adjusting the progress and construction cost of the project when the early warning information of the prediction model is received.
The data input module 101 obtains data related to the construction project, then a corresponding prediction model is established through the prediction module 102, the progress and the cost of the construction project are predicted, then the prediction result is displayed to a manager through the display module 103, so that the progress and the cost of the project are early warned in advance, and the progress and the cost are adjusted through the adjustment module 104 according to the prediction result of the prediction module 102, so that the progress and the cost management efficiency of the construction project are improved.
Example one
With continued reference to fig. 1, the management system further includes a data processing and storing module 105, configured to process the construction engineering data and store the processed construction engineering data in a database.
The implementation principle of the embodiment is as follows: a data processing and storing module 105 is provided, which processes the data (such as Word documents, Excel tables, etc.) in various formats related to the project, which is input by the data input module 101, extracts the progress and cost data, contract data, etc. from the data, processes the data into a format required for storage, and stores the data into a local database or a cloud database, thereby conveniently and quickly archiving and retrieving the data. Further, the data processing and storing module 105 is also used for storing the intermediate data output by other modules, such as the predicting module 102 and the adjusting module 104, so as to exchange data with other modules, such as for the display module to read the intermediate data and then display the intermediate data.
Example two
With continued reference to fig. 1, the management system further includes an early warning module 106 configured to set thresholds of the construction project according to the contract data, where the thresholds include a progress threshold and a cost threshold.
The implementation principle of the embodiment is as follows: the contract data stored in the database is read from the data processing and storing module 105 through the early warning module 106, wherein the contract data includes progress data of a total project and each sub-project preset by the construction project, the progress data includes start time data, end time data and time data of each stage, corresponding construction cost is calculated according to the preset progress data to obtain corresponding construction cost data, corresponding progress threshold and construction cost threshold can be set, early warning is conveniently carried out according to the progress threshold and the construction cost threshold, and then the progress and the construction cost are adjusted, so that supervision of completion of the project on schedule is facilitated.
EXAMPLE III
The early warning module 106 is further configured to perform engineering early warning according to the prediction result and the threshold.
The implementation principle of the embodiment is as follows: the prediction result is obtained from the prediction module 102 through the early warning module 106, and the prediction result is compared with the threshold value of the early warning module 106, that is, the total progress and the cost of each sub-project and the total project at the current stage are compared with the corresponding threshold value set by the early warning module 106, if the total progress and the cost are greater than the set threshold value, a corresponding early warning prompt is sent to the display module 103, so that a project manager can be notified in time, and the project is prevented from being seriously overdue.
Example four
The prediction module 102 builds a cost prediction model and a progress prediction model according to the real-time cost data and the progress data.
The implementation principle of the embodiment is as follows: the prediction module 102 obtains real-time schedule and cost data of each sub-project from the database of the data processing and storing module 105, and establishes corresponding prediction models, i.e., a sub-project schedule prediction model and a cost prediction model, respectively, by using a linear regression prediction method, and performs real-time prediction on the schedule and the cost of each sub-project, thereby obtaining real-time prediction results, including the schedule and cost real-time prediction results of each sub-project. The linear regression prediction method is characterized in that a regression equation between variables is established on the basis of the correlation between independent variables and dependent variables, the regression equation is used as a prediction model, and the dependent variables are predicted according to the number change of the independent variables in a prediction period, and the method comprises the following specific steps:
1. determining independent variables and dependent variables according to the prediction target;
for example, in this embodiment, the predicted specific target is the schedule or the construction cost of the next period of the project, then the schedule or the construction cost is the dependent variable, the independent variable is the factor related to the predicted target, such as the current and historical schedules or construction costs, and further, the equipment, the manpower, and the like are added, and then different weight values can be assigned to each independent variable according to the importance.
2. Establishing a regression prediction model;
and (4) calculating according to the statistical data of the independent variable and the dependent variable, and establishing a regression equation on the basis to obtain a regression prediction model. For example, calculation is carried out according to the progress or cost history and real-time statistical data, equipment, manpower and other data, and different weights are distributed to each independent variable according to the importance to establish a regression equation as a progress prediction model or a cost prediction model.
3. Checking the regression prediction model and calculating a prediction error;
and finally, the regression prediction model is checked, and the error is calculated and is small, so that the regression prediction model can be used as a prediction model for actual prediction.
Through the steps, a progress prediction model and a cost prediction model with relatively small errors can be established and applied to the progress and cost prediction of each sub-project, so that the accuracy of the progress and cost prediction is improved.
EXAMPLE five
The construction project comprises a plurality of sub-projects, the prediction module 102 combines the progress prediction model and the cost prediction model of the sub-projects to obtain a total progress prediction model and a total cost prediction model, and performs prediction based on the total progress prediction model and the total cost prediction model to obtain a total progress and cost prediction result.
The implementation principle of the embodiment is as follows: and respectively carrying out unequal weight combination on the progress prediction model and the cost prediction model of a plurality of sub-projects included in the total project, namely carrying out weighted average on different weights of each sub-project to respectively obtain the progress total prediction model and the cost total prediction model, and then predicting the total progress and the total cost to obtain predicted values of the total progress and the total cost, so that the prediction result is more accurate.
EXAMPLE six
The adjusting module 104 adjusts the total progress and the total cost of the construction project according to the total prediction result of the progress and the cost.
The implementation principle of the embodiment is as follows: the adjusting module 104 obtains the total predicted result of the progress and the cost from the predicting module 102, and adjusts the total predicted result of the progress and the cost accordingly, for example, the progress of each sub-project left in the building project is adjusted according to the total predicted result of the progress and the time data of each stage, and when the early warning information of the predicting module 102 is received, the progress and the cost of the project are automatically adjusted, and then the adjusted result is displayed through the display module 103, so as to inform the manager in time and facilitate the adjustment of the manager, thereby preventing the project from being overdue.
EXAMPLE seven
The management system adopts a distributed database.
The implementation principle of the embodiment is as follows: each sub-project can establish a database of itself and use the data input module 101 to input data, and then share data with other projects through a network to form a distributed database, so that data cannot be retrieved after being lost, and meanwhile, the data access speed is accelerated.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a computer device according to an embodiment of the present invention, where the computer device 200 includes: the system comprises a memory 202, a processor 201 and a computer program which is stored on the memory 402 and can run on the processor 401, wherein when the processor 201 executes the computer program, the corresponding functions of the construction project progress and cost management system are realized, and the same or similar beneficial effects can be achieved. The processor 401 may be a Central Processing Unit (CPU), a controller, a microcontroller, a microprocessor, or other data Processing chip in some embodiments.
In addition, the embodiment of the present invention further provides a computer-readable storage medium, in which a computer program is stored, and when the computer program is executed by a processor, the computer program implements corresponding functions of the construction project progress and cost management system, and all the computer program can achieve the same or similar beneficial effects. Illustratively, the computer program of the computer-readable storage medium comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, and the like. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like.
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 (10)
1. A construction progress and cost management system, comprising:
the data input module is used for inputting construction engineering data, and the construction engineering data comprises real-time construction cost data, progress data and contract data of construction engineering;
the prediction module is used for establishing a real-time prediction model according to the real-time construction cost data and the progress data, and predicting the progress and construction cost of the construction project in real time to obtain a real-time prediction result;
the display module is used for providing an operation interface and displaying the real-time progress and the cost of the construction project and the real-time prediction result of the prediction module;
and the adjusting module is used for adjusting the progress and the cost of the building engineering according to the real-time prediction result.
2. The management system of claim 1, further comprising a data processing and storing module for processing the construction project data and storing the processed construction project data in a database.
3. The management system of claim 1, further comprising an early warning module configured to set thresholds for a construction project based on the contract data, the thresholds including a progress threshold and a cost threshold.
4. The management system of claim 3, wherein the early warning module is further configured to perform an engineering early warning according to the prediction result and a threshold.
5. The management system of claim 4, wherein the forecast module builds a cost forecast model and a schedule forecast model based on the real-time cost data and the schedule data, respectively.
6. The management system according to claim 5, wherein the construction project includes a plurality of sub-projects, the progress prediction model and the cost prediction model of the plurality of sub-projects are respectively combined to obtain a progress total prediction model and a cost total prediction model, and prediction is performed based on the progress total prediction model and the cost total prediction model to obtain a progress and cost total prediction result.
7. The management system of claim 6, wherein the adjustment module adjusts the progress and cost of the construction project based on the total prediction of progress and cost.
8. The management system of claim 7, wherein the management system employs a distributed database.
9. A computer device, characterized by: the computer device includes: a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the functions of the construction progress and cost management system according to any one of claims 1 to 8 when executing the computer program.
10. A computer-readable storage medium characterized by: the computer-readable storage medium having stored thereon a computer program that, when executed by a processor, performs the functions of the construction project progress and cost management system according to any one of claims 1 to 8.
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