CN114662891A - Construction quality control system, equipment and storage medium for intelligent construction site management - Google Patents

Construction quality control system, equipment and storage medium for intelligent construction site management Download PDF

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CN114662891A
CN114662891A CN202210260499.4A CN202210260499A CN114662891A CN 114662891 A CN114662891 A CN 114662891A CN 202210260499 A CN202210260499 A CN 202210260499A CN 114662891 A CN114662891 A CN 114662891A
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deviation
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loss
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王元庆
李洋
曾磊
陈明冬
苏从辉
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Guangzhou Expressway Co Ltd
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Guangzhou Expressway Co Ltd
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Abstract

The invention discloses a construction quality control system, equipment and a storage medium for intelligent construction site management, which are used for constructing a basic data acquisition module, an engineering deviation and loss rate calculation module, a correlation model construction module and an application service module, wherein the correlation model is constructed by acquiring basic data in each construction process and calculating the engineering deviation and loss rate of each single key index by using the basic data, evaluating the actual construction process of a new project by using the correlation model and optimizing operation measures; on the basis of introducing a procedure operation deviation measuring and recording method, the invention finds out the association between the project loss and the project deviation by statistical analysis and correlation modeling of the deviation and loss data, can dynamically reflect the influence of the project deviation on the project quality, completes the special response and quick response of accurate risks, and realizes the improvement of the safety and quality level of the project site.

Description

Construction quality control system, equipment and storage medium for intelligent construction site management
Technical Field
The invention relates to the field of construction quality control, in particular to a construction quality control system, equipment and a storage medium for intelligent construction site management.
Background
The intelligent construction site construction is the mainstream direction of engineering construction, and engineering trend prediction and expert preplan are realized mainly by constructing scientific management and interconnection collaborative information ecological cycle of the construction process, so that the engineering construction quality is greatly improved. The existing engineering construction management work evaluates the construction and construction risks of engineering structures according to the standard formulated by expert experience, the risk level division is rough, the level identification is subjective and static, the influence on engineering loss caused by the deviation of key indexes of operation procedures cannot be reflected, the risk identification level is inaccurate, the reason is not in accordance with the actual condition, the dynamic change cannot be reflected, the effect of improving the operation effect is insufficient, and the requirement of intelligent construction site construction cannot be met.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a construction quality control system, equipment and a storage medium for intelligent construction site management, which are used for solving a model for constructing statistical analysis and correlation of deviation and loss data, obtaining the association of subentry engineering loss and engineering deviation, quantifying the influence of the engineering deviation on engineering quality, realizing precise risk special response and quick response and improving the safety and quality level of an engineering site.
In order to achieve the purpose of the invention, the invention adopts the technical scheme that:
in one aspect, a construction quality control system for intelligent site management comprises:
the basic data acquisition module is used for acquiring basic data in each construction procedure;
the engineering deviation and loss rate calculation module is used for calculating the engineering deviation and loss rate of each single key index according to the basic data in each construction procedure;
the correlation model building module is used for building a correlation model according to the engineering deviation and the loss rate of each single key index;
and the application service module is used for evaluating the actual construction process of the new project by utilizing the correlation model and optimizing operation measures.
Preferably, the engineering deviation and loss rate calculation module includes:
the deviation data calculation submodule is used for calculating the actual value of each single key index in each procedure in the project according to the basic data in each construction procedure and calculating the deviation data of each single key index by combining the standard value of each single key index;
the engineering deviation calculation submodule is used for normalizing the deviation data to obtain the engineering deviation of each single key index;
and the loss rate calculation submodule is used for calculating the rework loss and the actual loss of the engineering deviation under the single key index and obtaining the loss rate of the single key index.
Preferably, the loss rate calculation sub-module includes:
the rework loss calculating unit is used for calculating the rework loss of the engineering deviation under the single key index;
the actual loss calculating unit is used for calculating the actual loss of the engineering deviation under the single key index;
and the loss rate calculation unit is used for calculating the loss rate of the single key index.
Preferably, the calculation formula of the loss rate of the single key index in the loss rate calculation unit is represented as:
Figure BDA0003549960260000021
wherein xi isijkIs the loss rate of key index k, LijkIs the actual loss based on engineering deviation under the key index k,
Figure BDA0003549960260000022
is reworking under key index kAnd (4) loss.
Preferably, the correlation model building module comprises:
the correlation analysis calculation formula fitting submodule is used for fitting a correlation analysis calculation formula according to the loss rate of each single key index and the engineering deviation;
the effect index matrix construction submodule is used for constructing an effect index matrix according to the correlation analysis calculation formula;
the effect measure matrix construction submodule is used for calculating effect measure according to the effect index matrix and constructing an effect measure matrix;
and the correlation model building submodule builds a correlation model according to the effect measure matrix.
Preferably, the effect index matrix in the effect index matrix construction sub-module is represented as:
Figure BDA0003549960260000031
where T is the effect index matrix, TabThe index value of the b index under the a-th correlation analysis calculation formula, l is the number of indexes, and n is the number of correlation analysis calculation formulas.
Preferably, the effectiveness measure matrix constructing sub-module comprises:
the effect measurement operator unit is used for calculating effect measurement according to the effect index matrix;
and the effect measure matrix constructing subunit is used for constructing the effect measure matrix according to the effect measure.
Preferably, the calculation formula of the effect measure in the effect measure operator unit is expressed as:
Figure BDA0003549960260000032
wherein u isabMeasure of the effectiveness of the b-th index in the a-th correlation analysis calculation equation, t0Is a preset appropriate value in the effect index, tabCalculated for the a-th correlation analysisThe effect index values of b indexes.
In a second aspect, a construction quality control device for intelligent site management comprises:
a memory for storing a computer program;
and the processor is used for realizing the functions of the construction quality control system for intelligent construction site management in any one of the construction quality control systems for intelligent construction site management when the computer program is executed.
In a third aspect, a computer readable storage medium having stored thereon a computer program that, when executed by a processor, implements the functionality of any of the intelligent worksite management-oriented construction quality control systems.
The invention has the following beneficial effects:
the method comprises the steps of constructing a basic data acquisition module, an engineering deviation and loss rate calculation module, a correlation model construction module and an application service module, acquiring basic data in each construction process, calculating engineering deviation and loss rate of each single key index by using the basic data, further constructing a correlation model, evaluating the actual construction process of a new engineering by using the correlation model, and optimizing operation measures.
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FIG. 1 is a system block diagram of a construction quality control system for intelligent site management according to the present invention;
FIG. 2 is a system framework diagram of the basic data acquisition module of the present invention;
FIG. 3 is a system framework diagram of the loss rate calculation sub-module of the present invention;
FIG. 4 is a system framework diagram of a correlation model building module in accordance with the present invention;
FIG. 5 is a system frame diagram of an effect measure matrix construction submodule according to the present invention;
fig. 6 is a system block diagram of a construction quality control apparatus for intelligent site management according to the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined by the appended claims, and all changes that can be made by the invention using the inventive concept are intended to be protected.
As shown in fig. 1, an embodiment of the present invention provides a construction quality control system for intelligent worksite management, including:
the basic data acquisition module is used for acquiring basic data in each construction procedure;
in practice, actual measurement data, engineering design information data, standard information data and cost information data of key index construction of each process of each project are collected;
the construction actual measurement data of key indexes of each procedure can be obtained according to the sampling inspection output value of the engineering equipment and the field actual measurement mode; acquiring engineering design information or standard information of key indexes of each procedure of each project according to the construction drawing design of the project and the standard specification designed by the project; the cost information data includes material costs, labor costs, and equipment use costs required for each process of the project.
As shown in fig. 2, the engineering deviation and loss rate calculation module includes:
the deviation data calculation submodule is used for calculating the actual value of each single key index in each procedure in the project according to the basic data in each construction procedure and calculating the deviation data of each single key index by combining the standard value of each single key index;
in practice, the key indexes in each construction process are shown in table 1:
TABLE 1
Figure BDA0003549960260000061
According to the collected actual measurement information, design information and standard information of the key indexes of each process of each project, deviation data can be calculated in the form of the difference between the actual value of the key indexes of each process of each project and the design value or the standard value of the key indexes.
The engineering deviation calculation submodule is used for normalizing the deviation data to obtain the engineering deviation of each single key index;
in the embodiment of the invention, the data can be normalized by adopting (0,1) standardization, Z-score standardization or Sigmoid function to obtain the engineering deviation of each single key index;
where, (0,1) normalized, can be expressed as:
Figure BDA0003549960260000062
wherein epsilonijkminAnd epsilonijkmaxRespectively, an index deviation epsilonijkMaximum and minimum values of;
z-score normalization:
Figure BDA0003549960260000063
wherein the content of the first and second substances,
Figure BDA0003549960260000064
is the mean value of the index deviation, σijkIs the standard deviation of the index deviation;
sigmoid function:
Figure BDA0003549960260000065
the loss rate calculation submodule is used for calculating the rework loss and the actual loss of the engineering deviation under the single key index and obtaining the loss rate of the single key index;
as shown in fig. 3, the loss rate calculation sub-module includes:
the rework loss calculating unit is used for calculating rework loss of the engineering deviation under the single key index;
in practice, the rework loss calculation unit calculates the rework loss under a large engineering deviation of a single key index.
In the embodiment of the invention, the calculation formula of the rework loss of the engineering deviation under a single key index is represented as follows:
Figure BDA0003549960260000071
wherein the content of the first and second substances,
Figure BDA0003549960260000072
is the rework loss of the engineering deviation under the key index k,
Figure BDA0003549960260000073
actual cost of the process leading to process rework at key index k, cij 0The process cost is the process cost when there is no index deviation.
The actual loss calculating unit is used for calculating the actual loss of the engineering deviation under the single key index;
in the embodiment of the invention, the calculation formula of the actual rework loss of the engineering deviation under a single key index is shown as follows:
Lijk＝cijk-cij 0
wherein L isijkActual rework loss of engineering deviation under key index k, cijkActual cost of process not leading to process rework under key index k, cij 0The process cost is the process cost when there is no index deviation.
And the loss rate calculation unit is used for calculating the loss rate of the single key index.
Preferably, the calculation formula of the loss rate of the single key index in the loss rate calculation unit is represented as:
Figure BDA0003549960260000074
wherein ξijkLoss rate, L, as a key indicator kijkFor the actual loss based on engineering deviation at the key index k,
Figure BDA0003549960260000075
is the rework loss under the key index k.
In practice, when a process is returned due to a large engineering deviation of a certain key index k, the actual cost of the process can be expressed as:
Figure BDA0003549960260000076
in the formula (I), the compound is shown in the specification,
Figure BDA0003549960260000077
the material cost of the rework situation caused by the large engineering deviation of a certain key index k;
Figure BDA0003549960260000078
the labor cost of process reworking due to the fact that a certain key index k has large engineering deviation;
Figure BDA0003549960260000079
for the equipment cost after the rework condition occurs due to the large engineering deviation of a certain key index k, the rework loss due to the large engineering deviation of the key index k can be expressed as:
Figure BDA0003549960260000081
wherein the content of the first and second substances,
Figure BDA0003549960260000082
in order to cause rework loss of larger project deviation due to the key index k,
Figure BDA0003549960260000083
the actual process cost of the process rework due to the major engineering deviation of the key index k, cij 0The process cost when no index deviation exists;
actual process cost c of key index k without process return due to engineering deviationijkThe calculation formula is: c. Cijk＝mijk+pijk+eijkIn the formula mijkFor practical material costs, pijkFor actual labor cost, mijkFor the practical equipment use cost, the engineering deviation epsilon occurs due to the key index kijkThe actual loss of (d) can be expressed as: l isijk＝cijk-cij 0Wherein: l is a radical of an alcoholijkAs a key index k in the engineering deviation epsilonijkActual process loss of cij 0The process cost is the process cost when there is no index deviation.
And the loss rate calculation unit is used for calculating the loss rate of the single key index.
The correlation model building module is used for building a correlation model according to the engineering deviation and the loss rate of each single key index;
as shown in fig. 4, the correlation model building module includes:
the correlation analysis calculation formula fitting submodule is used for fitting a correlation analysis calculation formula according to the loss rate of each single key index and the engineering deviation;
in the embodiment of the invention, the correlation analysis calculation formula of the fitting between the loss rate and the engineering deviation can be as follows:
1) a linear relation model of the loss rate xi and the engineering deviation epsilon:
ξijk＝μijk·εijk n+λijk
wherein mu and lambda are parameters to be calibrated respectively;
2) quadratic polynomial model of loss ratio xi and engineering deviation epsilon:
Figure BDA0003549960260000084
wherein alpha, beta and gamma are parameters to be calibrated respectively;
3) an exponential relation model of the loss rate xi and the engineering deviation epsilon:
Figure BDA0003549960260000091
wherein, omega, tau,
Figure BDA0003549960260000092
Respectively, are calibrated parameters.
The effect index matrix construction submodule is used for constructing an effect index matrix according to the correlation analysis calculation formula; preferably, the effect index matrix in the effect index matrix construction sub-module is represented as:
Figure BDA0003549960260000093
where T is the effect index matrix, TabThe index value of the b index under the a-th correlation analysis calculation formula, l is the number of indexes, and n is the number of correlation analysis calculation formulas.
In practice, for a certain key index k loss rate and engineering deviation model, the number of correlation coefficients, coefficient of solution, inspection values, standard errors and regression coefficients is selected as a model fitting effect index, and a model set effect index matrix T can be established.
The effect measure matrix construction submodule is used for calculating effect measure according to the effect index matrix and constructing an effect measure matrix;
as shown in fig. 5, the effectiveness measure matrix constructing sub-module includes:
the effect measurement operator unit is used for calculating effect measurement according to the effect index matrix;
and the effect measure matrix constructing subunit is used for constructing the effect measure matrix according to the effect measure.
Preferably, the calculation formula of the effect measure in the effect measure operator unit is expressed as:
Figure BDA0003549960260000094
wherein u isabMeasure of the effectiveness of the b-th index in the a-th correlation analysis calculation equation, t0Is a preset moderate value t in the effect indexabThe value of the b index effect index in the a correlation analysis calculation formula.
In practice, the upper limit effect measure is adopted for the most excellent indexes:
Figure BDA0003549960260000101
and adopting lower limit effect measure for small and excellent indexes:
Figure BDA0003549960260000102
moderate effect measure is adopted for moderate and excellent indexes:
Figure BDA0003549960260000103
wherein, t0Is an effect index tabThe fitting value specified in (1).
In the embodiment of the invention, an effect measure matrix is constructed according to the effect measure, and the effect measure matrix is expressed as follows:
Figure BDA0003549960260000104
wherein, U is an effect measure matrix, l is the total number of indexes, and n is the number of correlation analysis calculation formulas. In practice, the optimal model can be expressed as:
Figure BDA0003549960260000105
and using the correlation analysis calculation formula corresponding to the maximum comprehensive effect value in the selected comprehensive effects as a correlation model.
And the correlation model building submodule builds a correlation model according to the effect measure matrix.
In the embodiment of the invention, the comprehensive effect is calculated according to the effect measure matrix, and the correlation analysis calculation formula corresponding to the maximum comprehensive effect value in the comprehensive effect is selected as a correlation model, and the comprehensive effect calculation formula is expressed as follows:
Figure BDA0003549960260000106
wherein R isaIs a comprehensive effect value, l is the index number, uabThe result measure of the b index under the a correlation analysis calculation formula is shown, and l is the total number of the indexes.
And the application service module is used for evaluating the actual construction process of the new project by utilizing the correlation model and optimizing operation measures.
In the embodiment of the invention, the actual construction process for evaluating the new project is as follows: and calculating the total loss of each process of the project by using the rework loss of the project deviation of the key indexes of the correlation model and the project deviation under the key indexes.
When a single index in a process has a project deviation, the total loss of each process in the project is equal to the sum of the product of the loss rate of the key index of each process and the rework loss of the key index, i.e. the total loss of each process in the project is equal to the sum of the loss rate of the key index of each process
Figure BDA0003549960260000111
Figure BDA0003549960260000112
Wherein Li is the total loss of each process of the actual project, Lijk is the rework loss of the project deviation under the key index k, j0Is the total number of processes, k, of the ith project0The total number of the key indexes of all working procedures under the ith project;
when a plurality of indexes have engineering deviation in the working procedure, the total loss of the subentry engineering is
Figure BDA0003549960260000113
Figure BDA0003549960260000114
Wherein j is0And k0Respectively including the total number of work steps and the total key index number of each work step, cijk 0Is the cost of the key index k in the process,
Figure BDA0003549960260000115
in order to have a deviation index in the working procedure,
Figure BDA0003549960260000116
the total number of engineering deviation indexes exists in the working procedure.
Optimizing operation measures according to the calculated loss result, wherein the judgment standard can be shown in table 2;
TABLE 2
Figure BDA0003549960260000117
Wherein L is the total loss of each process of the project (including the total loss when the project deviation exists in a single or a plurality of indexes in the process), L isi 0The total cost of the project is the total cost of the project.
When the calculation result meets the tiny loss condition, the probability of quality problem is very small, the current operation inspection method can be maintained unchanged, and when the calculation result meets the tiny loss condition, the probability of quality problem is shown, the current operation inspection method can be inspected, the current operation inspection method can be optimized, and personnel management is enhanced.
In a second aspect, as shown in fig. 6, an embodiment of the present invention provides a construction quality control apparatus for intelligent worksite management, including:
a memory for storing a computer program;
a processor for implementing the functions of the intelligent worksite management-oriented construction quality control system as described in any one of the above when the computer program is executed.
The construction quality control equipment for intelligent construction site management provided by the embodiment of the invention has the beneficial effects of any one of the construction quality control systems for intelligent construction site management.
In a third aspect, an embodiment of the present invention provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when executed by a processor, the computer program implements the functions of the construction quality control system for intelligent worksite management as described in any one of the above.
The computer-readable storage medium provided in the embodiment of the invention has the beneficial effects of any one of the above construction quality control systems for intelligent construction site management.
The present invention has been described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The principle and the implementation mode of the invention are explained by applying specific embodiments in the invention, and the description of the embodiments is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art, having the benefit of this disclosure, may effect numerous modifications thereto and changes may be made without departing from the scope of the invention in its aspects.

Claims (10)

1. The utility model provides a construction quality control system towards wisdom building site management which characterized in that includes:
the basic data acquisition module is used for acquiring basic data in each construction procedure;
the engineering deviation and loss rate calculation module is used for calculating the engineering deviation and loss rate of each single key index according to the basic data in each construction process;
the correlation model building module is used for building a correlation model according to the engineering deviation and the loss rate of each single key index;
and the application service module is used for calculating and evaluating the actual construction process of the new project by utilizing the correlation model and optimizing operation measures.
2. The construction quality control system for intelligent worksite management according to claim 1, wherein the basic data acquisition module comprises:
the deviation data calculation submodule is used for calculating the actual value of each single key index in each procedure in the project according to the basic data in each construction procedure and calculating the deviation data of each single key index by combining the standard value of each single key index;
the engineering deviation calculation submodule is used for normalizing the deviation data to obtain the engineering deviation of each single key index;
and the loss rate calculation submodule is used for calculating the rework loss and the actual loss of the engineering deviation under the single key index and obtaining the loss rate of the single key index.
3. The intelligent worksite management-oriented construction quality control system of claim 2, wherein the loss rate calculation submodule comprises:
the rework loss calculating unit is used for calculating rework loss of the engineering deviation under the single key index;
the actual loss calculating unit is used for calculating the actual loss of the engineering deviation under the single key index;
and the loss rate calculation unit is used for calculating the loss rate of the single key index.
4. The construction quality control system for intelligent worksite management according to claim 3, wherein the calculation formula of the loss rate of the single key index in the loss rate calculation unit is represented as:
Figure FDA0003549960250000021
wherein ξijkLoss rate, L, as a key indicator kijkIs the actual loss based on engineering deviation under the key index k,
Figure FDA0003549960250000022
is the rework loss under the key index k.
5. The intelligent worksite management-oriented construction quality control system of claim 1, wherein the correlation model building module comprises:
the correlation analysis calculation formula fitting submodule is used for fitting a correlation analysis calculation formula according to the loss rate of each single key index and the engineering deviation;
the effect index matrix construction submodule is used for constructing an effect index matrix according to the correlation analysis calculation formula;
the effect measure matrix construction submodule is used for calculating effect measure according to the effect index matrix and constructing an effect measure matrix;
and the correlation model building submodule builds a correlation model according to the effect measure matrix.
6. The construction quality control system for intelligent worksite management according to claim 5, wherein the effect index matrix in the effect index matrix construction submodule is expressed as:
Figure FDA0003549960250000023
where T is the effect index matrix, TabThe index value of the b index under the a-th correlation analysis calculation formula, l is the number of indexes, and n is the number of correlation analysis calculation formulas.
7. The construction quality control system for intelligent worksite management according to claim 5, wherein the effect measure matrix construction submodule includes:
the effect measurement operator unit is used for calculating effect measurement according to the effect index matrix;
and the effect measure matrix constructing subunit is used for constructing the effect measure matrix according to the effect measure.
8. The construction quality control system for intelligent construction site management oriented according to claim 7, wherein the calculation formula of the effect measure in the effect measure operator unit is expressed as:
Figure FDA0003549960250000031
wherein u isabMeasure of the effectiveness of the b-th index in the a-th correlation analysis calculation equation, t0Is a preset appropriate value in the effect index, tabAnd the effect index value of the b index under the a correlation analysis calculation formula is obtained.
9. The utility model provides a construction quality control equipment towards wisdom building site management which characterized in that includes:
a memory for storing a computer program;
a processor for implementing the functionality of the intelligent worksite management-oriented construction quality control system of any one of claims 1 to 8 when executing said computer program.
10. A computer-readable storage medium, having stored thereon a computer program which, when executed by a processor, implements the functions of the intelligent worksite management-oriented construction quality control system according to any one of claims 1 to 8.
CN202210260499.4A 2022-03-16 2022-03-16 Construction quality control system, equipment and storage medium for intelligent construction site management Pending CN114662891A (en)

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* Cited by examiner, † Cited by third party
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CN115205060A (en) * 2022-09-19 2022-10-18 泰豪信息技术有限公司 Agricultural meteorological insurance loss assessment method, system, storage medium and equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115205060A (en) * 2022-09-19 2022-10-18 泰豪信息技术有限公司 Agricultural meteorological insurance loss assessment method, system, storage medium and equipment

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