CN116757458B - Construction site material refinement management system based on data analysis - Google Patents
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Abstract
The application relates to the field of construction material management, and is used for solving the problems of high reinforcing steel bar loss and random reinforcing steel bar blanking caused by serious reinforcing steel bar raw material waste in building construction and high reinforcing steel bar processing loss occupation ratio, in particular to a construction site material refinement management system based on data analysis; according to the application, the actual consumption is settled in real time in the construction process, the abnormality of the material loss can be timely found and adjusted, meanwhile, the material loss in the current stage can be estimated for the whole material consumption of the engineering, the analysis on the final material loss, the material use and the unreasonable discharging parts of the engineering can be realized by comprehensively analyzing and calculating the finished whole material consumption and the design consumption, the material utilization rate in the engineering can be improved continuously, and the waste material recovery is counted, so that the loss of the construction material is divided into the unreasonable discharging loss and the material use loss, and the respective proportion of the discharging loss and the use loss is relieved by a manager.
Description
Technical Field
The application relates to the field of construction material management, in particular to a construction site material refinement management system based on data analysis.
Background
In recent years, along with the development of the infrastructure industry, how to scientifically and reasonably plan purchasing and allocating materials in engineering projects, ensure construction period progress, save cost, reduce consumption and improve enterprise economic benefit at the same time is an important problem which needs to be solved in the current industry, and the material management work plays a role in solving the problem, in engineering construction, the material cost accounts for 40% -60% in engineering cost, material cost control is taken as an entry point, the enterprise operation cost is reduced, the profit space is increased, and the direction of continuous research and effort in production and operation of engineering construction enterprises is the direction of continuous research and effort;
at present, the traditional mode is adopted in the existing engineering, so that the personnel technology cannot be guaranteed, reworking is more, raw materials are processed at will, discarding is serious, the reinforcing steel bar loss and the quality of processed finished products cannot be controlled effectively, the safety cost and the management difficulty are increased, and meanwhile, when the reinforcing steel bar is fed and processed, the conditions that the processing personnel takes short materials, blindly feeds materials, randomly takes away excess materials and drags the Liang Buxi beam exist, the reinforcing steel bar processing loss occupies a very large proportion in the reinforcing steel bar loss, and the engineering cost is not beneficial to saving;
the application provides a solution to the technical problem.
Disclosure of Invention
According to the application, the engineering progress and the actual consumption are settled in real time in the construction process, the abnormality of the material loss can be timely found and adjusted, the material consumption of the whole engineering is estimated through the material loss and the material use at the current stage, so that the engineering profile is known in advance, the material purchase is convenient to deal with in advance, the comprehensive analysis and calculation of the finished whole material consumption and the design consumption are carried out, the analysis of the final material loss, the material use and the unreasonable unloading of the engineering can be realized, an effective data basis is provided for the improvement of a construction material management method, the material utilization rate in the engineering is favorably and continuously improved, the actual consumption and the leftover materials in the recovery are counted, the loss of the construction material is divided into the unreasonable unloading loss and the material use loss through the analysis and calculation of the leftover materials in the recovery of the leftover materials, the respective occupation ratio of the unloading loss and the use loss is solved, the problems of serious raw material waste, the loss of the reinforcing steel bar is caused, the unloading is random, the occupation ratio of the reinforcing steel bar is caused, and the construction material occupation ratio is refined in the construction site is solved, and the system based on the detailed construction material management system analysis is provided.
The aim of the application can be achieved by the following technical scheme: the construction site material refinement management system based on data analysis comprises a material stage settlement unit, a material receiving consumption prediction unit, a construction process control unit, a finishing total settlement unit and a residual material recovery control unit, wherein the material stage settlement unit is used for settling the project progress and the actual consumption of a packet construction unit in a daily unit and sending the project progress and the actual consumption to the construction process control unit;
the material receiving amount prediction unit acquires the amount of construction materials which are received by the sub-packaging construction unit each time, records the amount as the receiving amount, counts the project progress once after the sub-packaging construction unit consumes the received construction materials, analyzes the counted project progress and the amount of the consumed construction materials, acquires the predicted total consumption amount of the construction materials when the project is completely finished, and sends the predicted total consumption amount of the construction materials to the complete total settlement unit;
the residual material recovery control unit can acquire the quantity of recovered residual materials, analyze the quantity of the residual materials and the pilot quantity, acquire the residual material rate of the construction materials, compare and analyze the residual material rate of the construction materials with a preset residual material threshold value, generate residual material qualified signals or residual material excessive signals according to comparison results, and respectively send the residual material qualified signals or residual material excessive signals to the construction process control unit and the finishing total settlement unit as analysis results;
the construction process control unit obtains the project progress and the actual consumption, calculates the predicted consumption according to the project progress, compares the predicted consumption with the actual consumption to generate a current actual consumption evaluation signal, and obtains the predicted total consumption of construction materials, compares the predicted total consumption of construction materials with the total consumption of design construction materials to generate a predicted finished consumption evaluation signal;
the finishing total settlement unit obtains the project progress and the actual consumption through the construction process control unit, accumulates the project progress and the actual consumption for a plurality of times to obtain the finishing total actual consumption, compares the finishing total actual consumption with the total consumption of design construction materials, and generates a finishing evaluation signal.
As a preferred embodiment of the present application, the material-receiving usage prediction unit obtains the engineering progress after the construction material is consumed, records the engineering progress as the staged engineering progress, calculates the material usage of the design stage corresponding to the staged engineering progress, calculates the ratio of the actually-obtained construction material to the material usage of the design stage to obtain the material consumption rate R of the current stage, and obtains the total consumption M0 of all the finished design construction materials, and adds the material consumption rate to the total consumption M1 of the design construction materials to obtain the total consumption M1 of the predicted construction materials, wherein m1=m0 (1+r).
As a preferred embodiment of the present application, after the residue recovery control unit obtains the amount of the recovered residue, it obtains the amount of the recovered residue corresponding to the recovered residue, calculates the residue rate of the construction material according to the amount of the recovered residue and the amount of the recovered residue, compares the residue rate of the construction material with a preset residue threshold, if the residue rate of the construction material is smaller than the preset residue threshold, it generates a residue rate qualified signal, and if the residue rate of the construction material is greater than or equal to the preset residue threshold, it generates a residue excessive signal, and uses the residue qualified signal and the residue excessive signal as an analysis result.
As a preferred embodiment of the present application, the construction process control unit obtains the engineering progress and the actual usage, accumulates the engineering progress performed each time, accumulates the actual usage, calculates the total estimated consumption of construction materials after each accumulation, and uses the total estimated consumption of construction materials as the Y-axis, draws a discrete map of the total estimated consumption of construction materials with the engineering progress as the X-axis, draws a fitting straight line in the discrete map, analyzes the slope of the fitting straight line, generates a consumption ascending signal if the slope of the fitting straight line is positive, and generates a consumption descending signal if the slope of the fitting straight line is negative, wherein the consumption ascending signal and the consumption descending signal are estimated signals of the estimated complete usage.
As a preferred embodiment of the application, the finishing total settlement unit obtains the finishing total actual consumption, calculates the difference between the finishing total actual consumption and the total consumption of the designed construction materials, takes the difference as the material consumption, calculates the occupation ratio of the material consumption in the finishing total actual consumption, records the occupation ratio as the loss occupation ratio, compares the loss occupation ratio with a preset loss threshold, generates a material excessive loss signal if the loss occupation ratio is larger than the preset loss threshold, and generates a material loss normal signal if the loss occupation ratio is smaller than or equal to the preset loss threshold.
As a preferred embodiment of the application, after the construction process control unit obtains the quantity of the residual materials sent by the residual material recovery control unit, subtracting the quantity of the residual materials from the actual quantity, recording the actual quantity after subtracting the quantity of the residual materials as an optimized quantity, calculating the ratio of the optimized quantity to the material quantity in the design stage to obtain an optimized material loss rate R, comparing the optimized material loss rate R with the material loss rate R to obtain a ratio R/R, generating a high-optimized blanking demand signal if the ratio is smaller than a preset ratio threshold, and generating a low-optimized blanking demand signal if the ratio is larger than or equal to the preset ratio threshold.
As a preferred embodiment of the application, the finishing total settlement unit obtains the quantity of the surplus materials sent by the surplus material recovery control unit, accumulates the quantity of the surplus materials in a plurality of construction stages, obtains the quantity of the engineering total surplus materials, subtracts the quantity of the engineering total surplus materials from the finishing total actual consumption, records the result as an optimized total consumption, calculates the difference between the optimized total consumption and the designed total consumption of the construction materials, takes the difference as an optimized consumption, calculates the ratio of the optimized consumption in the optimized total consumption, records the ratio as an optimized ratio, compares the optimized ratio with a preset loss threshold, generates a high-optimized blanking demand signal if the optimized ratio is smaller than the preset loss threshold, and generates a low-optimized blanking demand signal if the optimized ratio is larger than or equal to the preset loss threshold.
Compared with the prior art, the application has the beneficial effects that:
1. according to the application, the project progress and the actual consumption are settled in stages every day in the construction process, so that the abnormality of the material loss can be found in advance, the subcontracting construction units with the abnormality of the material loss can be timely adjusted, the material loss problem is solved, the cost of engineering construction is saved, and meanwhile, the material consumption of the whole engineering is estimated through the material loss and the material use in the current stage, thereby realizing the knowledge of the engineering profile in advance, and facilitating the advance coping with the material purchase.
2. According to the application, through comprehensive analysis and calculation of the total material consumption and the design consumption after finishing, analysis can be realized on the final material loss, material use and unreasonable blanking of the engineering, so that an improved data basis is provided for a construction material management method and a management mode, the material utilization rate in the engineering is improved continuously, and the engineering cost is reduced.
3. According to the application, the actual consumption and the leftover materials in the recovery of the leftover materials are analyzed and calculated to obtain the actual engineering material loss value under the condition of no blanking loss, so that the loss of the construction material is divided into the blanking unreasonable loss and the material use loss, the respective occupation ratio of the blanking loss and the material use loss can be intuitively known by a manager, and the management optimization of the engineering construction material is facilitated.
Drawings
The present application is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a system block diagram of the present application;
Detailed Description
The technical solutions of the present application will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Embodiment one:
referring to fig. 1, a construction site material refinement management system based on data analysis includes a material stage settlement unit, a material receiving amount prediction unit, a construction process control unit, a finishing total settlement unit and a remainder recovery control unit, wherein the material stage settlement unit settles the project progress and the actual amount of a packet construction unit in units of days, and sends the project progress and the actual amount to the construction process control unit;
the method comprises the steps that a material receiving quantity prediction unit obtains the quantity of construction materials which are received by a sub-packaging construction unit each time, records the quantity as a receiving quantity, counts the project progress once after the sub-packaging construction unit consumes the received construction materials, analyzes the counted project progress and the consumed construction materials, obtains the project progress after the construction materials are consumed, records the project progress as a staged project progress, calculates the material quantity of a design stage corresponding to the staged project progress, calculates the ratio of the actually received construction materials to the material quantity of the design stage to obtain the material loss rate R of the current stage, obtains the total consumption M0 of all the completed design construction materials, adds the material loss rate to the total consumption M1 of the design construction materials, obtains the total consumption M1, M1=M0 (1+R) of the predicted construction materials, sends the total consumption M1 of the predicted construction materials to a total settlement unit, and prompts a manager to display the total consumption M1 of the predicted construction materials in advance to prepare a response to the materials;
the method comprises the steps that a surplus material recovery control unit can obtain the quantity of recovered surplus materials, analyzes the quantity of the surplus materials and the quantity of the received surplus materials, obtains the quantity of the received construction materials corresponding to the recovered surplus materials after the surplus material recovery control unit obtains the quantity of the recovered surplus materials, calculates the surplus material rate of the construction materials according to the quantity of the received construction materials and the quantity of the recovered surplus materials, compares the surplus material rate of the construction materials with a preset surplus material threshold value, generates a surplus material rate qualified signal if the surplus material rate of the construction materials is smaller than the preset surplus material threshold value, generates a surplus material excessive signal if the surplus material rate of the construction materials is larger than or equal to the preset surplus material threshold value, and sends the surplus material qualified signal and the surplus material excessive signal to a construction process control unit and a finishing total settlement unit respectively as analysis results, wherein the surplus material qualified signal represents that the current surplus material meets normal surplus material requirements, and the surplus material excessive signal represents that the surplus material signal exceeds expected requirements, so that project optimization is required for the surplus material is reduced;
the construction process control unit obtains the project progress and the actual consumption, calculates the predicted consumption according to the project progress, compares the predicted consumption with the actual consumption to generate a current actual consumption evaluation signal, wherein the actual consumption evaluation signal comprises a consumption exceeding signal and a consumption reaching signal, the generation mode of the consumption exceeding signal is that the actual consumption exceeds the predicted consumption and reaches a design fluctuation value, the actual consumption exceeding the required range of the stage is indicated to be corrected, the generation mode of the consumption reaching signal is that the actual consumption exceeds the predicted consumption and does not reach the design fluctuation value, the actual consumption of the stage is indicated to be in the required range, the construction process control unit obtains the predicted construction material consumption total, compares the predicted construction material consumption total with the designed construction material consumption total, accumulates the project progress performed each time after the construction process control unit obtains the project progress and the actual consumption, accumulates the actual consumption, calculates the predicted construction material consumption total once after each time, takes the predicted construction material consumption total as a Y-axis, draws a construction material consumption total discrete graph by taking the project progress as an X-axis, fits a straight line in the discrete graph, fits the straight line, if the slope of the straight line is subjected to the slope, the signal is calculated to realize the complete slope of the signal, if the slope is completely changed, the signal is completely estimated, and the slope of the straight line is completely estimated is changed, and the signal is obtained if the slope of the straight line is completely estimated, and the slope is completely is changed is the straight line is the estimated, so that the construction process is changed toward the direction of decreasing the consumption;
the total finishing settlement unit obtains the engineering progress and the actual consumption through the construction process control unit, accumulates the engineering progress and the actual consumption for a plurality of times to obtain the total finishing actual consumption, compares the total finishing actual consumption with the total consumption of the design construction materials, calculates the difference between the total finishing actual consumption and the total consumption of the design construction materials, takes the difference as the material consumption, calculates the occupation ratio of the material consumption in the total finishing actual consumption, records the occupation ratio as the loss occupation ratio, compares the loss occupation ratio with a preset loss threshold, generates a material excessive loss signal if the loss occupation ratio is larger than the preset loss threshold, and generates a material loss normal signal if the loss occupation ratio is smaller than or equal to the preset loss threshold, wherein the material loss normal signal and the material excessive loss signal are finishing evaluation signals.
Embodiment two:
referring to fig. 1, after the construction process control unit obtains the quantity of the residual materials sent by the residual material recovery control unit, subtracting the quantity of the residual materials from the actual quantity, recording the actual quantity after subtracting the quantity of the residual materials as an optimized quantity, calculating a ratio of the optimized quantity to the material quantity in the design stage to obtain an optimized material loss rate R, comparing the optimized material loss rate R with the material loss rate R to obtain a ratio R/R, if the ratio is smaller than a preset ratio threshold, generating a high-optimized blanking demand signal, and if the ratio is greater than or equal to the preset ratio threshold, generating a low-optimized blanking demand signal;
the finishing total settlement unit obtains the quantity of the residual materials sent by the residual material recovery control unit, accumulates the quantity of the residual materials in a plurality of construction stages, obtains the quantity of the engineering total residual materials, subtracts the quantity of the engineering total residual materials from the finishing total actual consumption, records the result as an optimized total consumption, calculates the difference between the optimized total consumption and the designed total consumption of the construction materials, takes the difference as an optimized consumption, calculates the occupation ratio of the optimized consumption in the optimized total consumption, records the optimized occupation ratio as an optimized occupation ratio, compares the optimized occupation ratio with a preset loss threshold, and generates a blanking high-optimization demand signal if the optimized occupation ratio is smaller than the preset loss threshold, and generates a blanking low-optimization demand signal if the optimized occupation ratio is larger than or equal to the preset loss threshold.
When the complete total settlement unit or the construction process control unit generates a blanking high-optimization demand signal, the processing loss of the steel bar in blanking is higher in the ratio in actual engineering loss, a larger optimization space is provided, the economic benefit of enterprises can be effectively improved after optimization, when the complete total settlement unit or the construction process control unit generates a blanking low-optimization demand signal, the processing loss of the steel bar in blanking is lower in the ratio in actual engineering loss, the optimization interval of the steel bar in blanking is smaller, and most of material loss is concentrated in the use stage, so that the processing loss is more important for use management optimization of the steel bar.
According to the application, the engineering progress and the actual consumption are settled in real time in the construction process, the abnormality of the material loss can be timely found and adjusted, the engineering construction cost is saved, the material loss and the material use at the current stage are used for estimating the whole material consumption of the engineering, so that the engineering profile is known in advance, the material purchase is convenient to deal with in advance, the comprehensive analysis and calculation of the finished whole material consumption and the design consumption are carried out, the analysis of the final material loss, the material use and the unreasonable unloading of the engineering can be realized, an effective data basis is provided for the improvement of a construction material management method, the continuous improvement of the material utilization rate in the engineering is facilitated, the actual consumption and the leftover materials in the recovery are counted, and the actual engineering material loss value is obtained under the condition of not containing the unloading loss by carrying out the analysis and calculation, so that the consumption of the construction material is divided into the unloading unreasonable loss and the material use loss, and the management staff can intuitively know the respective occupation ratio in the unloading loss and the use loss.
The preferred embodiments of the application disclosed above are intended only to assist in the explanation of the application. The preferred embodiments are not intended to be exhaustive or to limit the application to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, to thereby enable others skilled in the art to best understand and utilize the application. The application is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The construction site material refinement management system based on data analysis is characterized by comprising a material stage settlement unit, a material receiving consumption prediction unit, a construction process control unit, a finishing total settlement unit and a remainder recovery control unit, wherein the material stage settlement unit settles the project progress and the actual consumption of a packet construction unit in a daily unit and sends the project progress and the actual consumption to the construction process control unit;
the material receiving amount prediction unit acquires the amount of construction materials which are received by the sub-packaging construction unit each time, records the amount as the receiving amount, counts the project progress once after the sub-packaging construction unit consumes the received construction materials, analyzes the counted project progress and the amount of the consumed construction materials, acquires the predicted total consumption amount of the construction materials when the project is completely finished, and sends the predicted total consumption amount of the construction materials to the complete total settlement unit;
the residual material recovery control unit can acquire the quantity of recovered residual materials, analyze the quantity of the residual materials and the pilot quantity, acquire the residual material rate of the construction materials, compare and analyze the residual material rate of the construction materials with a preset residual material threshold value, generate residual material qualified signals or residual material excessive signals according to comparison results, and respectively send the residual material qualified signals or residual material excessive signals to the construction process control unit and the finishing total settlement unit as analysis results;
the construction process control unit obtains the project progress and the actual consumption, calculates the predicted consumption according to the project progress, compares the predicted consumption with the actual consumption to generate a current actual consumption evaluation signal, obtains the predicted total consumption of construction materials, compares the predicted total consumption of construction materials with the total consumption of design construction materials to generate a predicted finishing consumption evaluation signal, and records the project progress after the construction materials are consumed as the staged project progress, calculates the material consumption of the design stage corresponding to the staged project progress, calculates the ratio of the actually-obtained construction materials to the material consumption of the design stage to obtain the material consumption rate R of the current stage, and obtains the total consumption M0 of all finished design construction materials, and adds the material consumption rate to the total consumption M1 of the design construction materials to obtain the total consumption M1 of the predicted construction materials, wherein M1=M0 (1+R);
the finishing total settlement unit obtains the project progress and the actual consumption through the construction process control unit, accumulates the project progress and the actual consumption for a plurality of times to obtain the finishing total actual consumption, compares the finishing total actual consumption with the total consumption of design construction materials, and generates a finishing evaluation signal.
2. The construction site material refinement management system based on data analysis according to claim 1, wherein after the residue recovery control unit obtains the amount of recovered residue, the residue recovery control unit obtains the amount of construction material corresponding to the recovered residue, calculates a residue rate of the construction material according to the amount of construction material recovery and the amount of recovered residue, compares the residue rate of the construction material with a preset residue threshold, generates a residue rate qualification signal if the residue rate of the construction material is smaller than the preset residue threshold, generates a residue excess signal if the residue rate of the construction material is greater than or equal to the preset residue threshold, and uses the residue qualification signal and the residue excess signal as analysis results.
3. The data analysis-based construction site material refinement management system according to claim 2, wherein the construction process control unit accumulates the progress of the project and the actual amount of use each time, accumulates the actual amount of use, calculates the total amount of consumption of the predicted construction material once after each accumulation, plots a discrete map of the total amount of consumption of the predicted construction material on the X-axis with the total amount of consumption of the predicted construction material as the Y-axis, plots a fitting straight line on the discrete map, analyzes the slope of the fitting straight line, generates a consumption up signal if the slope of the fitting straight line is a positive number, and generates a consumption down signal if the slope of the fitting straight line is a negative number, wherein the consumption up signal and the consumption down signal are estimated signals of the predicted completed amount of use.
4. The construction site material refinement management system based on data analysis according to claim 3, wherein the finishing total settlement unit obtains a finishing total actual usage amount, calculates a difference between the finishing total actual usage amount and a designed construction material consumption total amount, uses the difference as a material loss amount, calculates a ratio of the material loss amount in the finishing total actual usage amount, records the ratio as a loss ratio, compares the loss ratio with a preset loss threshold, generates a material excessive loss signal if the loss ratio is larger than the preset loss threshold, and generates a material loss normal signal if the loss ratio is smaller than or equal to the preset loss threshold.
5. The construction site material refinement management system based on data analysis according to claim 4, wherein after the construction process control unit obtains the quantity of the surplus material sent by the surplus material recovery control unit, subtracting the quantity of the surplus material from the actual quantity, recording the actual quantity after subtracting the quantity of the surplus material as an optimized quantity, calculating a ratio of the optimized quantity to the quantity of the material in a design stage to obtain an optimized material loss rate R, comparing the optimized material loss rate R with the material loss rate R to obtain a ratio R/R, generating a blanking high-optimization demand signal if the ratio is smaller than a preset ratio threshold, and generating a blanking low-optimization demand signal if the ratio is larger than or equal to the preset ratio threshold.
6. The construction site material refinement management system based on data analysis according to claim 4, wherein the finishing total settlement unit obtains the quantity of the surplus materials sent by the surplus material recovery control unit, accumulates the quantity of the surplus materials in a plurality of construction stages, obtains the quantity of the total surplus materials of the engineering, subtracts the quantity of the total surplus materials of the engineering from the finishing total actual use quantity, records the result as an optimized total use quantity, calculates a difference value between the optimized total use quantity and the designed total use quantity of the construction material, takes the difference value as an optimized loss quantity, calculates a ratio of the optimized loss quantity in the optimized total use quantity, records the ratio as an optimized ratio, compares the optimized ratio with a preset loss threshold, generates a high-optimized blanking demand signal if the optimized ratio is smaller than the preset loss threshold, and generates a low-optimized blanking demand signal if the optimized ratio is larger than or equal to the preset loss threshold.
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