CN114611980A - Engineering project cost analysis method, equipment and computer storage medium - Google Patents
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Abstract
The invention discloses a method and equipment for analyzing construction project cost and a computer storage medium. The engineering project cost analysis method comprises the following steps: acquiring preset construction information and preset construction cost information corresponding to a target analysis project; extracting actual construction archived information corresponding to the target analysis engineering from an engineering database; respectively constructing an engineering accounting submodel and a cost accounting submodel corresponding to the target analysis project according to actual construction archived information corresponding to the target analysis project; outputting a project construction difference index and a project construction cost difference index corresponding to the target analysis project; analyzing the output engineering construction difference index and the engineering cost difference index, and confirming the abnormal state of the target analysis engineering cost; the invention effectively solves the problem that no concrete analysis is carried out on the construction project at present, ensures the accuracy of the construction project cost analysis, and eliminates the error of manual cost check.
Description
Technical Field
The invention belongs to the technical field of engineering cost management, and relates to a method and equipment for analyzing the cost of an engineering project and a computer storage medium.
Background
With the continuous development of market economy, the construction industry has also developed rapidly, the management of construction project cost has entered a new period, and the role of construction project cost in a project is also increasingly important, so in order to improve the management of projects, the cost of a project needs to be analyzed.
The current construction cost mode of the engineering project is mainly focused on a construction drawing of the project, the project amount is obtained according to the construction drawing of the project, and then the project cost is carried out, but usually, a plurality of factors influencing the cost exist in the concrete construction process of the engineering project, such as the construction difficulty is corresponding to the change of the construction mode, so that the construction cost is changed, and the cost of materials is changed due to the change of the market price, on one hand, the current cost is mainly based on a quota pricing mode, the subsequent cost analysis is also based on the comparison of the actual consumption cost and the preset cost amount, the cost influence of the construction project is not specifically analyzed, so that the accuracy of the cost analysis of the engineering project cannot be ensured, on the other hand, the current cost analysis mode is mainly checked manually, a certain error exists, and the cost category with larger cost difference in the engineering project cannot be visually shown, and then can't provide reliable cost foundation for the follow-up cost to the project of the same type, also can't improve the efficiency to the project cost analysis of the building engineering simultaneously.
Disclosure of Invention
In view of the above, in order to solve the problems in the background art, a method, a device and a computer storage medium for analyzing construction project cost for construction engineering are provided, so as to realize accurate analysis of construction project cost;
the purpose of the invention can be realized by the following technical scheme:
the invention provides a construction project cost analysis method in a first aspect, which comprises the following steps:
step S01, acquiring preset construction information and preset construction cost information corresponding to the target analysis project;
step S02, extracting actual construction archived information corresponding to the target analysis project from the project database, wherein the actual construction archived information corresponding to the target analysis project comprises actual project list information, actual constructor information, actual purchased material information and actual consumption cost information corresponding to the target analysis project;
step S03, respectively constructing a project accounting submodel and a cost accounting submodel corresponding to the target analysis project according to actual construction archived information corresponding to the target analysis project;
step S04, outputting a project construction difference index and a project cost difference index corresponding to the target analysis project according to the preset construction information and the preset cost information corresponding to the target analysis project;
step S05, analyzing the project construction difference index and the project cost difference index corresponding to the target analysis project, and confirming the state corresponding to the target analysis project cost, wherein the state comprises an abnormal state and a non-abnormal state;
and step S06, when the target analysis project cost is confirmed to be abnormal, sending the abnormal category of the target analysis project to the cost analyst corresponding to the target analysis project.
As a preferred scheme, the preset construction information corresponding to the target analysis project is a preset construction period, a preset material using list and a preset construction project list corresponding to the target analysis project, and the preset construction cost information corresponding to the target analysis project is a preset personnel cost, a preset material cost, a preset transportation cost and a preset machinery cost corresponding to the target analysis project.
As a preferred scheme, the actual construction archived information corresponding to the target analysis project is specifically as follows:
the actual project list information corresponding to the target analysis project comprises the actual construction sub-project number corresponding to the target analysis project, the name corresponding to each actual construction sub-project, the project content corresponding to each actual construction sub-project, the construction date corresponding to each actual construction sub-project, the actual construction mode corresponding to each actual construction sub-project, the actual used machine type corresponding to each actual construction sub-project and the actual used time length corresponding to each type of actual used machine, each actual construction sub-project corresponding to the target analysis project is numbered according to the construction sequence of each actual construction sub-project, and the actual construction sub-project is sequentially marked as 1,2, a.
The actual constructor information corresponding to the target analysis project comprises the corresponding type of each actual constructor and the corresponding construction duration of each actual constructor of the target analysis project;
the actual purchased material information corresponding to the target analysis project comprises actual purchased material basic information and actual purchased material transportation information;
the actual consumption expense information corresponding to the target analysis project comprises unit time cost corresponding to each type of actual constructor of the target analysis project, unit quantity cost corresponding to each type of actual purchased material, unit time cost corresponding to each type of actual used machinery and unit transportation distance cost corresponding to each type of transportation vehicle.
As a preferred scheme, the specific construction process of the engineering accounting submodel corresponding to the target analysis engineering is as follows:
acquiring an actual construction period corresponding to the target analysis project according to the construction date corresponding to each actual construction sub-project of the target analysis project, and recording the actual construction period corresponding to the target analysis project as a project period accounting factor;
acquiring actual construction modes corresponding to each actual construction sub-project of the target analysis project, and recording the actual construction modes corresponding to each actual construction sub-project of the target analysis project as project construction mode accounting factors;
acquiring names and engineering contents corresponding to each actual construction sub-project of the target analysis project, integrating the names and the engineering contents corresponding to each sub-project of the target analysis project, recording the integrated information as engineering content information, and recording the engineering content information corresponding to each actual construction sub-project of the target analysis project as an engineering content information accounting factor;
acquiring actual used machine types corresponding to each actual construction sub-project of the target analysis project and actual used time lengths corresponding to each type of actual used machine, integrating, marking as machine information, and marking the machine information corresponding to each actual construction sub-project of the target analysis project as an engineering machine information accounting factor;
and constructing an engineering accounting submodel corresponding to the target analysis project according to the engineering period accounting factor, the engineering construction mode accounting factor, the engineering content information accounting factor and the engineering mechanical information accounting factor corresponding to each actual construction sub project of the target analysis project.
As a preferred scheme, the specific construction process of the cost accounting sub-model corresponding to the target analysis project is as follows:
acquiring actual constructor information corresponding to a target analysis project and unit time cost corresponding to each type of actual constructors of the target analysis project, calculating actual constructor cost corresponding to the target analysis project, and recording the actual constructor cost corresponding to the target analysis project as a personnel expense accounting factor corresponding to the target analysis project;
acquiring basic information of actual purchased materials corresponding to a target analysis project and unit quantity costs corresponding to various types of actual purchased materials of the target analysis project, calculating the actual purchased material cost corresponding to the target analysis project, and recording the actual purchased material cost corresponding to the target analysis project as a material cost accounting factor corresponding to the target analysis project;
acquiring actual purchased material transportation information corresponding to a target analysis project and unit transportation distance cost corresponding to various types of transportation vehicles of the target analysis project, calculating actual transportation cost corresponding to the target analysis project, and recording the actual transportation cost corresponding to the target analysis project as a transportation cost accounting factor corresponding to the target analysis project;
acquiring actual used machine types corresponding to actual construction sub-projects corresponding to the target analysis project, actual used time lengths corresponding to the actual used machines of all types and unit time costs corresponding to the actual used machines of all types of the target analysis project, calculating actual used machine costs corresponding to the target analysis project, and recording the actual used machine costs corresponding to the target analysis project as machine cost accounting factors corresponding to the target analysis project;
and constructing a cost accounting sub-model corresponding to the target analysis project according to the personnel cost accounting factor, the material cost amount accounting factor, the transportation cost accounting factor and the mechanical cost accounting factor corresponding to the target analysis project.
As a preferred scheme, the specific output process of the engineering construction difference index and the engineering cost difference index corresponding to the target analysis project is as follows:
step S04-1, calling a preset construction project list and a preset construction period corresponding to the target analysis project according to preset construction information corresponding to the target analysis project, substituting the preset construction project list and the preset construction period corresponding to the target analysis project into an engineering accounting sub-model corresponding to the target analysis project, outputting an engineering construction difference index corresponding to the target analysis project, and marking the engineering construction difference index corresponding to the target analysis project as delta';
and step S04-2, calling preset personnel cost, preset material cost, preset transportation cost and preset mechanical cost corresponding to the target analysis project of the target analysis project according to preset cost information corresponding to the target analysis project, substituting each preset cost of the target analysis project into a cost accounting sub-model corresponding to the target analysis project, outputting a project cost difference index corresponding to the target analysis project, and marking the project cost difference index as lambda'.
As a preferred scheme, the specific analysis process for analyzing the engineering construction difference index and the engineering cost difference index corresponding to the target analysis project comprises the following steps: the method comprises the steps of obtaining a construction difference index corresponding to a target analysis project, comparing the construction difference index corresponding to the target analysis project with a preset standard construction difference index, obtaining a difference value between the construction difference index corresponding to the target analysis project and the preset standard construction difference index, recording the difference value as a construction difference value, analyzing a cost difference influence coefficient according to the construction difference value corresponding to the target analysis project, and counting a comprehensive construction cost difference index corresponding to the target analysis project.
As a preferred scheme, the specific confirmation process for confirming the state corresponding to the target analysis project cost is as follows: comparing the comprehensive construction cost difference index corresponding to the target analysis project with a preset standard construction cost difference index, if the comprehensive construction cost difference index corresponding to the target analysis project is larger than the preset standard construction cost difference index, marking the state corresponding to the target construction cost as an abnormal state, otherwise, marking the state corresponding to the target analysis project as a non-abnormal state;
recording personnel cost, material cost, transportation cost and mechanical cost in a target analysis project as construction cost categories, acquiring abnormal indexes corresponding to the construction cost categories when the state corresponding to the target project construction cost is an abnormal state, comparing the abnormal indexes corresponding to the construction cost categories in the target analysis project with preset standard abnormal indexes corresponding to the construction cost categories, and recording the construction cost categories as abnormal construction cost categories if the abnormal indexes corresponding to certain construction cost categories are larger than the preset values so as to obtain the abnormal construction cost categories corresponding to the target analysis project.
A second aspect of the invention provides an apparatus comprising: the system comprises a processor, a memory and a network interface, wherein the memory and the network interface are connected with the processor; the network interface is connected with a nonvolatile memory in the server; the processor retrieves the computer program from the non-volatile memory through the network interface when running, and runs the computer program through the memory to execute the method of the present invention.
A third aspect of the present invention provides a computer storage medium, where a computer program is burned into the computer storage medium, and when the computer program runs in a memory of a server, the method of the present invention is implemented.
In view of the above, the engineering project cost analysis method provided by the invention has the following beneficial effects:
according to the engineering project cost analysis method provided by the invention, the construction cost of the target analysis project is analyzed by acquiring the preset construction information, the preset cost information and the actual construction archive information corresponding to the target analysis project, constructing the engineering accounting sub-model and the cost accounting sub-model corresponding to the target analysis project, so that the problem that no specific analysis is carried out on the construction project at present is effectively solved, the accuracy of the construction project cost analysis is ensured, the error caused by manual cost check is eliminated, the cost category with large difference in the target analysis project is visually displayed, a reliable cost basis is provided for the subsequent construction cost of the same type of project, and the efficiency of the construction project cost analysis is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a diagram of the steps of the method of the present invention.
Detailed Description
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Referring to fig. 1, the present invention provides a method for analyzing construction costs of a project, including the steps of:
step S01, acquiring preset construction information and preset construction cost information corresponding to a target analysis project, wherein the preset construction information corresponding to the target analysis project is a preset construction period, a preset material using list and a preset construction project list corresponding to the target analysis project, and the preset construction cost information corresponding to the target analysis project is preset personnel cost, preset material cost, preset transportation cost and preset mechanical cost corresponding to the target analysis project;
it should be noted that the preset material usage list includes preset material usage types and preset material usage amounts corresponding to the preset material usage types; the preset construction project list comprises the number of preset construction sub-projects, the names corresponding to the preset construction sub-projects, the project content corresponding to the preset construction sub-projects, the preset construction mode corresponding to the preset construction sub-projects, the preset using machine type corresponding to the preset construction sub-projects and the preset using machine duration corresponding to the preset using machine type corresponding to the preset construction sub-projects, the cost of the target analysis project can be conveniently analyzed subsequently by acquiring the preset construction information and the preset construction information corresponding to the target analysis project, and effective cost analysis information data are provided.
Step S02, extracting actual construction archived information corresponding to the target analysis project from the project database, wherein the actual construction archived information corresponding to the target analysis project comprises actual project list information, actual constructor information, actual purchased material information and actual consumption cost information corresponding to the target analysis project;
specifically, the actual project list information corresponding to the target analysis project includes the number of actual construction sub-items corresponding to the target analysis project, a name corresponding to each actual construction sub-item, project content corresponding to each actual construction sub-item, a construction date corresponding to each actual construction sub-item, an actual construction mode corresponding to each actual construction sub-item, an actual used machine type corresponding to each actual construction sub-item, and an actual used time length corresponding to each type of used machine, and each actual construction sub-item corresponding to the target analysis project is numbered according to the construction sequence thereof, and is sequentially marked as 1,2,. j,. m, and the value of m is an integer.
Specifically, the actual constructor information corresponding to the target analysis project comprises the corresponding type of each actual constructor of the target analysis project and the corresponding construction duration of each actual constructor;
specifically, the actual purchased material information corresponding to the target analysis project includes actual purchased material basic information and actual purchased material transportation information;
it should be noted that the actual purchased material basic information includes the actual purchased material times, the type corresponding to each actual material, the purchase quantity corresponding to each type of purchased material in each actual purchased material, and the return quantity corresponding to each type of purchased material in each actual purchased material, and the actual purchased material transportation information includes the transportation vehicle type corresponding to each actual purchased material, and the transportation distance corresponding to the transportation vehicle when each actual purchased material is performed;
specifically, the actual consumption cost information corresponding to the target analysis project includes unit time cost corresponding to each type of actual constructor of the target analysis project, unit quantity cost corresponding to each type of actual procurement material, unit time cost corresponding to each type of actual use machine, and unit transportation distance cost corresponding to each type of transportation vehicle.
The embodiment of the invention provides great convenience for the subsequent construction of the engineering accounting submodel and the expense accounting submodel corresponding to the target analysis project by acquiring the actual project list information, the actual constructor information, the actual purchased material information and the actual consumption expense information of the target analysis project, and ensures the reasonability, the scientificity and the reliability of the construction of the engineering accounting submodel and the expense accounting submodel corresponding to the target analysis project by acquiring the multi-dimensional information.
Step S03, respectively constructing a project accounting submodel and a cost accounting submodel corresponding to the target analysis project according to actual construction archived information corresponding to the target analysis project;
in a specific embodiment, the specific construction process of the engineering accounting submodel corresponding to the target analysis engineering is as follows:
a1, acquiring an actual construction period corresponding to the target analysis project according to the construction date corresponding to each actual construction sub-project of the target analysis project, and recording the actual construction period corresponding to the target analysis project as a project period accounting factor;
a2, acquiring construction modes corresponding to each actual construction sub-project of the target analysis project, and recording the construction modes corresponding to each actual construction sub-project of the target analysis project as project construction mode accounting factors;
a3, acquiring names and engineering contents corresponding to each actual construction sub-project of the target analysis project, integrating the names and the engineering contents corresponding to each sub-project of the target analysis project, recording the integrated information as engineering content information, and recording the engineering content information corresponding to each actual construction sub-project of the target analysis project as an engineering content information accounting factor;
a4, acquiring actual use machine types corresponding to each actual construction sub-project of the target analysis project and actual use duration corresponding to each type of actual use machine, integrating, marking as machine information, and recording the machine information corresponding to each actual construction sub-project of the target analysis project as an engineering machine information accounting factor;
and A5, constructing an engineering accounting submodel corresponding to the target analysis project according to the engineering period accounting factor, the engineering construction mode accounting factor, the engineering content information accounting factor and the engineering machinery information accounting factor corresponding to each actual construction sub project of the target analysis project.
In a specific embodiment, the specific construction process of the cost accounting submodel corresponding to the target analysis project is as follows:
b1, acquiring actual constructor information corresponding to the target analysis project and unit time cost corresponding to each type of actual constructor of the target analysis project, calculating actual constructor cost corresponding to the target analysis project, and recording the actual constructor cost corresponding to the target analysis project as a personnel expense accounting factor corresponding to the target analysis project;
wherein, the actual constructor cost calculation formula corresponding to the target analysis project is
RM is actual constructor cost, DC, corresponding to target analysis projectuRepresents the unit cost of time, CT, corresponding to the u-th actual constructoruThe method includes the steps that construction time corresponding to the u-th actual constructor is represented, u represents an actual constructor number, and u is 1, 2.
B2, acquiring basic information of actual purchased materials corresponding to the target analysis project and unit quantity cost corresponding to each type of actual purchased materials of the target analysis project, calculating the actual purchased material cost corresponding to the target analysis project, and recording the actual purchased material cost corresponding to the target analysis project as a material cost accounting factor corresponding to the target analysis project;
wherein, the actual procurement material cost calculation formula corresponding to the target analysis project is
CM represents the actual procurement material cost, DJ, corresponding to the target analysis projectrIndicating the unit quantity cost, CS, corresponding to the r-th procurement type materialr tRepresenting the purchasing quantity, TH, corresponding to the r-TH purchasing type when the material is actually purchased for the t timer tShowing the returned quantity corresponding to the r-th purchasing type when the material is actually purchased for the t time, wherein epsilon is the material returned discount ratio;
b3, acquiring actual purchased material transportation information corresponding to the target analysis project and unit transportation distance cost corresponding to each type of transportation vehicle of the target analysis project, calculating actual transportation cost corresponding to the target analysis project, and recording the actual transportation cost corresponding to the target analysis project as a transportation cost accounting factor corresponding to the target analysis project, wherein the actual transportation cost corresponding to the target analysis project is calculated according to an actual constructor cost calculation mode and is marked as SM;
b4, acquiring actual used machine types corresponding to each actual construction sub-project corresponding to the target analysis project, actual used time lengths corresponding to each type of actual used machines and unit time costs corresponding to each type of actual used machines of the target analysis project, calculating actual used machine costs corresponding to the target analysis project, recording the actual used machine costs corresponding to the target analysis project as machine cost accounting factors corresponding to the target analysis project, wherein the actual used machine costs corresponding to the target analysis project are calculated according to the actual constructor cost calculation mode of the workers and are marked as XM;
and B5, constructing a cost accounting submodel corresponding to the target analysis project according to the personnel cost accounting factor, the material cost amount accounting factor, the transportation cost accounting factor and the mechanical cost accounting factor corresponding to the target analysis project, and marking the cost accounting submodel as lambda.
According to the embodiment of the invention, the construction accounting sub-model and the cost accounting operator model corresponding to the target analysis project are constructed, so that the workload of project cost analysis personnel is effectively reduced, the efficiency of the target analysis project cost analysis is greatly improved, and the progress of the target analysis project cost analysis is promoted.
Step S04, outputting a project construction difference index and a project cost difference index corresponding to the target analysis project according to the preset construction information and the preset cost information corresponding to the target analysis project;
illustratively, the specific output process of the engineering construction difference index and the engineering cost difference index corresponding to the target analysis project is as follows:
step S04-1, calling a preset construction project list and a preset construction period corresponding to the target analysis project according to preset construction information corresponding to the target analysis project, substituting the preset construction project list and the preset construction period corresponding to the target analysis project into an engineering accounting sub-model corresponding to the target analysis project, outputting an engineering construction difference index corresponding to the target analysis project, and marking the engineering construction difference index corresponding to the target analysis project as delta';
in a specific embodiment, the engineering operator model corresponding to the target analysis engineering is specifically: δ ═ α 1 × PZ + α 02 × PF + α 13 × PG + α 24 × PJ, δ is a construction difference index, α 31, α 2, α 3, and α 4 are preset correction coefficients, α 1+ α 2+ α 3+ α 4 ═ 1, PZ, PF, PG, and PJ respectively represent a construction period difference index, a construction method difference index, a construction content information difference index, and a construction machine information difference index, and PZ takes a value of "PZ" - "1" - "PZ" - "p + α 02" - "PF + α 13" - "PG + α 24" - "PJ", where α 31, α 2, α 3, and α 4 are preset correction coefficients, and where "PZ" - "is a value
Or
PF takes the value of phi ' or phi, PG takes the value of beta ' or beta, and PJ takes the value of chi ' or chi.
It should be noted that the specific output process of the engineering accounting submodel corresponding to the target analysis engineering is as follows:
1) when a preset construction project list and a preset construction period corresponding to a target analysis project are substituted into a project accounting sub-model corresponding to the target analysis project, extracting the number of preset construction sub-items, the name corresponding to each preset construction sub-item, the project content corresponding to each preset construction sub-item, the preset construction mode corresponding to each preset construction sub-item, the preset using machine type corresponding to each preset construction sub-item and the preset using machine duration corresponding to each preset using machine type of each preset construction sub-item;
2) integrating the number of preset construction sub-projects corresponding to the target analysis project, the name corresponding to each preset construction sub-project and the project content corresponding to each preset construction sub-project to generate preset project content information corresponding to the target analysis project;
3) comparing the project content information accounting factor in the project accounting submodel corresponding to the target analysis project with the preset project content information corresponding to the target analysis project, if the project content information accounting factor and the preset project content information are consistent, recording the project content information difference index corresponding to the target analysis project as beta, otherwise, recording as beta ', wherein beta' > beta;
4) integrating preset using machine types corresponding to all preset construction sub-items of the target analysis project and preset using machine duration corresponding to the preset using machine types of all the preset construction sub-items to generate preset engineering machine information corresponding to all the preset construction sub-items of the target analysis project;
5) and comparing the engineering machinery information accounting factor in the engineering accounting submodel corresponding to the target analysis project with the preset engineering machinery information corresponding to each preset construction sub project of the target analysis project, if the engineering machinery information accounting factor is consistent with the preset engineering machinery information corresponding to each preset construction sub project of the target analysis project, recording the corresponding engineering machinery information difference index corresponding to the target analysis project as chi, and if the engineering machinery information difference index is different from the preset engineering machinery information of a certain preset construction sub project of the target analysis project, recording the corresponding engineering machinery information difference index corresponding to the target analysis project as chi ', chi ' > chi '.
Illustratively, the χ ═ ηsAnd eta represents a reference difference index corresponding to the difference between the engineering machine information accounting factor and the preset engineering machine information, and s is the number of the preset construction sub-projects with the difference.
6) Comparing the engineering construction mode accounting factor in the engineering accounting submodel corresponding to the target analysis engineering with the preset construction mode corresponding to each preset construction sub-project corresponding to the target analysis engineering, if the engineering construction mode accounting factor and the preset construction mode are consistent, recording the engineering construction mode difference index corresponding to the target analysis engineering as phi, and if the construction mode is inconsistent, recording the engineering construction mode difference index corresponding to the target analysis engineering as phi ', phi' > phi;
7) comparing the project period accounting factor in the project accounting submodel corresponding to the target analysis project with the preset construction period corresponding to the target analysis project, and if the project period accounting factor is consistent with the preset construction period, recording the project period difference index corresponding to the target analysis project as the project period difference index
Otherwise it is recorded as
8) And generating an engineering construction difference index delta' corresponding to the target analysis project according to the corresponding engineering cycle difference index, the engineering construction mode difference index, the engineering content information difference index and the engineering machinery information difference index corresponding to the target analysis project.
And step S04-2, calling preset personnel cost, preset material cost, preset transportation cost and preset mechanical cost corresponding to the target analysis project of the target analysis project according to preset cost information corresponding to the target analysis project, substituting each preset cost of the target analysis project into a cost accounting sub-model corresponding to the target analysis project, outputting a project cost difference index corresponding to the target analysis project, and marking the project cost difference index as lambda'.
In an embodiment, the cost kernel operator model corresponding to the target analysis engineering is specifically a cost kernel operator model corresponding to a cost of the target analysis engineering
λ represents engineering cost difference index, YR is preset personnel cost, YC is preset material cost, YS is preset transportation cost, YX is preset mechanical cost, Δ R, Δ C, Δ S, Δ X are respectively preset personnel cost standard difference, material cost standard difference, transportation cost standard difference, mechanical cost standard difference, μ 1, μ 2, μ 3, μ 4 are respectively preset personnel labor price, material price fluctuation coefficient, transportation cost fluctuation coefficient, mechanical cost waveAnd the dynamic coefficients sigma 1, sigma 2, sigma 3 and sigma 4 are respectively preset with the corresponding construction cost proportion weights of personnel cost, material cost, transportation cost and mechanical cost.
Step S05, analyzing the project construction difference index and the project cost difference index corresponding to the target analysis project, and confirming the state corresponding to the target analysis project cost, wherein the state comprises an abnormal state and a non-abnormal state;
specifically, the specific analysis process for analyzing the engineering construction difference index and the engineering cost difference index corresponding to the target analysis project is as follows: the method comprises the steps of obtaining a construction difference index corresponding to a target analysis project, comparing the construction difference index corresponding to the target analysis project with a preset standard construction difference index, obtaining a difference value between the construction difference index corresponding to the target analysis project and the preset standard construction difference index, recording the difference value as a construction difference value, analyzing a cost difference influence coefficient according to the construction difference value corresponding to the target analysis project, and counting a comprehensive construction cost difference index corresponding to the target analysis project.
It should be noted that the specific analysis process of the cost difference influence coefficient is as follows: comparing the construction difference value corresponding to the target analysis project with a preset interval corresponding to a standard construction difference value, if the construction difference value corresponding to the target analysis project is in the interval corresponding to the preset standard construction difference value, marking the cost difference influence coefficient corresponding to the target analysis project as psi 1, if the construction difference value corresponding to the target analysis project is smaller than the minimum value in the preset interval of the standard construction difference value, marking the cost difference influence coefficient corresponding to the target analysis project as psi 2, and if the construction difference value corresponding to the target analysis project is larger than the maximum value in the preset interval of the standard construction difference value, marking the cost difference influence coefficient corresponding to the target analysis project as psi 3, wherein psi 2< psi 1< psi 3.
It should be noted that the calculation formula of the comprehensive construction cost difference index corresponding to the target analysis project is ZJ ═ λ ζ, ZJ represents the comprehensive construction cost difference index corresponding to the target analysis project, ξ represents the cost difference influence coefficient, and ξ takes the value ψ 1, ψ 2, or ψ 3.
Specifically, the specific confirmation process for confirming the state corresponding to the target analysis project cost is as follows: comparing the comprehensive construction cost difference index corresponding to the target analysis project with a preset standard construction cost difference index, if the comprehensive construction cost difference index corresponding to the target analysis project is larger than the preset standard construction cost difference index, marking the state corresponding to the target construction cost as an abnormal state, otherwise, marking the state corresponding to the target analysis project as a non-abnormal state;
recording personnel cost, material cost, transportation cost and mechanical cost in a target analysis project as construction cost categories, when the state corresponding to the target project construction cost is an abnormal state, acquiring abnormal indexes corresponding to the construction cost categories, comparing the abnormal indexes corresponding to the construction cost categories in the target analysis project with preset standard abnormal indexes corresponding to the construction cost categories, and if the abnormal index corresponding to a certain construction cost category is larger than the preset value, recording the construction cost category as the abnormal construction cost category so as to obtain the abnormal construction cost categories corresponding to the target analysis project.
The embodiment of the invention analyzes the construction cost of the target analysis project by constructing the project accounting submodel and the cost accounting submodel corresponding to the target analysis project, effectively solves the problem that the construction project is not specifically analyzed at present, ensures the accuracy of the construction project cost analysis, eliminates errors caused by manual cost check, visually displays cost categories with larger differences in the target analysis project, further provides reliable cost basis for the subsequent construction cost of projects of the same type, and greatly improves the efficiency of the construction project cost analysis.
And step S06, when the target analysis project cost is confirmed to be abnormal, sending the abnormal category of the target analysis project to the cost analyst corresponding to the target analysis project.
The embodiment of the invention sends the abnormal category of the target analysis project to the cost analysis personnel corresponding to the target analysis project, is beneficial to the source tracing analysis of the abnormal cost category corresponding to the cost analysis personnel corresponding to the target analysis project, also highlights the abnormal area of the cost and plays a warning role for the cost analysis personnel corresponding to the target analysis project.
The present invention provides an apparatus comprising: the system comprises a processor, a memory and a network interface, wherein the memory and the network interface are connected with the processor; the network interface is connected with a nonvolatile memory in the server; the processor retrieves the computer program from the non-volatile memory through the network interface when running, and runs the computer program through the memory to execute the method of the present invention.
The invention also provides a computer storage medium, wherein the computer storage medium is burned with a computer program, and the computer program realizes the method when running in the memory of the server.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.
Claims (10)
1. A project cost analysis method is characterized by comprising the following steps:
step S01, acquiring preset construction information and preset construction cost information corresponding to the target analysis project;
step S02, extracting actual construction archived information corresponding to the target analysis project from the project database, wherein the actual construction archived information corresponding to the target analysis project comprises actual project list information, actual constructor information, actual purchased material information and actual consumption cost information corresponding to the target analysis project;
step S03, respectively constructing a project accounting submodel and a cost accounting submodel corresponding to the target analysis project according to actual construction archived information corresponding to the target analysis project;
step S04, outputting a project construction difference index and a project cost difference index corresponding to the target analysis project according to the preset construction information and the preset cost information corresponding to the target analysis project;
step S05, analyzing the engineering construction difference index and the engineering cost difference index corresponding to the target analysis engineering, and confirming the state corresponding to the target analysis engineering cost, wherein the state comprises an abnormal state and a non-abnormal state;
and step S06, when the target analysis project cost is confirmed to be in an abnormal state, sending the abnormal category of the target analysis project to the cost analyst corresponding to the target analysis project.
2. A project cost analysis method according to claim 1, wherein: the preset construction information corresponding to the target analysis project is a preset construction period, a preset using material list and a preset construction project list corresponding to the target analysis project, and the preset construction cost information corresponding to the target analysis project is preset personnel cost, preset material cost, preset transportation cost and preset mechanical cost corresponding to the target analysis project.
3. A project cost analysis method according to claim 1, wherein: actual construction archived information corresponding to the target analysis project is specifically as follows:
the actual project list information corresponding to the target analysis project comprises the actual construction sub-project number corresponding to the target analysis project, the name corresponding to each actual construction sub-project, the project content corresponding to each actual construction sub-project, the construction date corresponding to each actual construction sub-project, the actual construction mode corresponding to each actual construction sub-project, the actual used machine type corresponding to each actual construction sub-project and the actual used time length corresponding to each type of actual used machine, each actual construction sub-project corresponding to the target analysis project is numbered according to the construction sequence of each actual construction sub-project, and the actual construction sub-project is sequentially marked as 1,2, a.
The actual constructor information corresponding to the target analysis project comprises the corresponding type of each actual constructor and the corresponding construction duration of each actual constructor of the target analysis project;
the actual purchased material information corresponding to the target analysis project comprises actual purchased material basic information and actual purchased material transportation information;
the actual consumption expense information corresponding to the target analysis project comprises unit time cost corresponding to each type of actual constructor of the target analysis project, unit quantity cost corresponding to each type of actual purchased material, unit time cost corresponding to each type of actual used machinery and unit transportation distance cost corresponding to each type of transportation vehicle.
4. A project cost analysis method according to claim 1, wherein: the specific construction process of the engineering accounting submodel corresponding to the target analysis engineering is as follows:
acquiring an actual construction period corresponding to the target analysis project according to the construction date corresponding to each actual construction sub-project of the target analysis project, and recording the actual construction period corresponding to the target analysis project as a project period accounting factor;
acquiring actual construction modes corresponding to each actual construction sub-project of the target analysis project, and recording the actual construction modes corresponding to each actual construction sub-project of the target analysis project as project construction mode accounting factors;
acquiring names and engineering contents corresponding to each actual construction sub-project of the target analysis project, integrating the names and the engineering contents corresponding to each sub-project of the target analysis project, recording the integrated information as engineering content information, and recording the engineering content information corresponding to each actual construction sub-project of the target analysis project as an engineering content information accounting factor;
acquiring actual use machine types corresponding to actual construction sub-projects of a target analysis project and actual use duration corresponding to actual use machines of all types, integrating, marking as mechanical information, and marking the mechanical information corresponding to the actual construction sub-projects of the target analysis project as an engineering machine information accounting factor;
and constructing an engineering accounting submodel corresponding to the target analysis project according to the engineering period accounting factor, the engineering construction mode accounting factor, the engineering content information accounting factor and the engineering machinery information accounting factor corresponding to each actual construction sub project of the target analysis project.
5. A project cost analysis method according to claim 1, wherein: the specific construction process of the cost accounting submodel corresponding to the target analysis project is as follows:
acquiring actual constructor information corresponding to a target analysis project and unit time cost corresponding to each type of actual constructors of the target analysis project, calculating actual constructor cost corresponding to the target analysis project, and recording the actual constructor cost corresponding to the target analysis project as a personnel expense accounting factor corresponding to the target analysis project;
acquiring basic information of actual purchased materials corresponding to a target analysis project and unit quantity costs corresponding to various types of actual purchased materials of the target analysis project, calculating the actual purchased material cost corresponding to the target analysis project, and recording the actual purchased material cost corresponding to the target analysis project as a material cost accounting factor corresponding to the target analysis project;
acquiring actual purchased material transportation information corresponding to a target analysis project and unit transportation distance cost corresponding to various types of transportation vehicles of the target analysis project, calculating actual transportation cost corresponding to the target analysis project, and recording the actual transportation cost corresponding to the target analysis project as a transportation cost accounting factor corresponding to the target analysis project;
acquiring actual used machine types corresponding to actual construction sub-projects corresponding to the target analysis project, actual used time lengths corresponding to the actual used machines of all types and unit time costs corresponding to the actual used machines of all types of the target analysis project, calculating actual used machine costs corresponding to the target analysis project, and recording the actual used machine costs corresponding to the target analysis project as machine cost accounting factors corresponding to the target analysis project;
and constructing a cost accounting sub-model corresponding to the target analysis project according to the personnel cost accounting factor, the material cost amount accounting factor, the transportation cost accounting factor and the mechanical cost accounting factor corresponding to the target analysis project.
6. A project cost analysis method according to claim 1, wherein: the specific output process of the engineering construction difference index and the engineering cost difference index corresponding to the target analysis engineering is as follows:
step S04-1, calling a preset construction project list and a preset construction period corresponding to the target analysis project according to preset construction information corresponding to the target analysis project, substituting the preset construction project list and the preset construction period corresponding to the target analysis project into an engineering accounting sub-model corresponding to the target analysis project, outputting an engineering construction difference index corresponding to the target analysis project, and marking the engineering construction difference index corresponding to the target analysis project as delta';
and step S04-2, calling preset personnel cost, preset material cost, preset transportation cost and preset mechanical cost corresponding to the target analysis project of the target analysis project according to preset cost information corresponding to the target analysis project, substituting each preset cost of the target analysis project into a cost accounting sub-model corresponding to the target analysis project, outputting a project cost difference index corresponding to the target analysis project, and marking the project cost difference index as lambda'.
7. A project cost analysis method according to claim 1, wherein: the concrete analysis process for analyzing the project construction difference index and the project construction cost difference index corresponding to the target analysis project is as follows: the method comprises the steps of obtaining a construction difference index corresponding to a target analysis project, comparing the construction difference index corresponding to the target analysis project with a preset standard construction difference index, obtaining a difference value between the construction difference index corresponding to the target analysis project and the preset standard construction difference index, recording the difference value as a construction difference value, analyzing a cost difference influence coefficient according to the construction difference value corresponding to the target analysis project, and counting a comprehensive construction cost difference index corresponding to the target analysis project.
8. The project cost analysis method of claim 1, wherein: the specific confirmation process for confirming the state corresponding to the target analysis project cost is as follows:
comparing the comprehensive construction cost difference index corresponding to the target analysis project with a preset standard construction cost difference index, if the comprehensive construction cost difference index corresponding to the target analysis project is larger than the preset standard construction cost difference index, marking the state corresponding to the target construction cost as an abnormal state, otherwise, marking the state corresponding to the target analysis project as a non-abnormal state;
recording personnel cost, material cost, transportation cost and mechanical cost in a target analysis project as construction cost categories, acquiring abnormal indexes corresponding to the construction cost categories when the state corresponding to the target project construction cost is an abnormal state, comparing the abnormal indexes corresponding to the construction cost categories in the target analysis project with preset standard abnormal indexes corresponding to the construction cost categories, and recording the construction cost categories as abnormal construction cost categories if the abnormal indexes corresponding to certain construction cost categories are larger than the preset values so as to obtain the abnormal construction cost categories corresponding to the target analysis project.
9. An apparatus, characterized by: the method comprises the following steps: the system comprises a processor, a memory and a network interface, wherein the memory and the network interface are connected with the processor; the network interface is connected with a nonvolatile memory in the server; the processor, when running, retrieves a computer program from the non-volatile memory via the network interface and runs the computer program via the memory to perform the method of any of claims 1-8.
10. A computer storage medium, characterized in that: the computer storage medium is burned with a computer program, which when run in the memory of the server implements the method of any of the above claims 1-8.
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