38 results about "Actual cost" patented technology

The invention relates to the technical field of project cost management, and discloses a project cost dynamic management method. The method comprises the following steps: marking a timestamp of a data updating node in a historical cost database, extracting a consumption index of each subentry project in a specified interval before and after the timestamp, and constructing a consumption feature set dynamically associated with the cost; inputting the consumption feature set into an optimized neural network, calculating the deviation degree of the same sub-project in the construction stage and the design stage through time sequence comparative analysis, and generating the difference representation of the actual cost and the plan cost; a material price fluctuation coefficient is used as an adjusting variable, a fuzzy comprehensive evaluation model is adopted to carry out multi-dimensional reasoning on the difference representation, and the influence weight value of each cost component on the cost deviation is obtained; key parameters related to the market supply and demand index and the construction progress deviation rate are mined, the key parameters are input into a pre-trained evaluation model, a screening threshold value is dynamically adjusted according to a model output numerical value, and core parameters with influence weight values higher than the adjusted threshold value are screened out.

The invention relates to the technical field of ship construction and artificial intelligence, in particular to a CGPINNS-based ship construction cost efficient prediction method, which comprises the following steps: step 1, data acquisition: collecting ship design parameters, construction materials, process, labor cost and other data; 2, data preprocessing, cleaning, denoising and data normalization are carried out, and the data quality is improved; 3, a CGPINNS model construction module replaces a derivative item in gradient calculation by using central difference and is fused into a ship construction physical equation; step 4, after the model training module is trained by an Adam algorithm, the cost prediction module outputs a prediction result and a confidence interval; and 5, comparing the predicted cost with the actual cost by a result evaluation and feedback module, and if an error exceeds a threshold value, optimizing the model by the system. According to the method, indexes such as L2 relative errors are better, physical information is effectively fused, the generalization ability is high, accurate cost prediction can be provided for ship construction enterprises, scientific decision making can be assisted, and economic benefits can be improved.

The invention relates to the technical field of building information model application, in particular to a fabricated building informatization construction method and system. According to the method, the BIM design model is constructed, the component information is obtained, the construction progress plan and the BIM design model are associated, the component production plan is obtained, the purchase plan is made according to the component production plan, and the project cost is estimated. And then obtaining the actual cost of each stage according to the project period, designing a deviation threshold value, judging that the cost deviation is unreasonable when the deviation value of the actual cost of the stage and the estimated project cost reaches the deviation threshold value, and predicting the cost change of the subsequent stage of the project according to historical data and the raw material price change. And finally, the purchase plan and the component production plan are adjusted according to the prediction result, and the project cost is estimated again. Through the scheme, the whole-process monitoring and adjustment of the assembly building cost can be effectively realized, and the accuracy and efficiency of project cost management are improved.

The invention relates to the field of construction engineering cost, in particular to a fabricated building-oriented component-level cost intelligent verification method and system, which perform text analysis through a deep learning model, significantly improve the accuracy of component identification, obtain a cost file and component information of a fabricated building project, and improve the verification efficiency of the fabricated building project. Performing text analysis on the cost file based on a deep learning model, and identifying component description and cost data; multi-dimensional feature vectors of the components are extracted, and a multi-dimensional relation graph reflecting the relation between the components is constructed; on the basis of the multi-dimensional feature vectors and the multi-dimensional relation graph, the actual cost and the budget cost of the component are calculated, and according to the difference between the actual cost and the budget cost, a multi-level deviation calculation system is constructed for difference analysis; establishing a hierarchical early warning mechanism according to the difference analysis result, and generating early warning information when the deviation exceeds a preset threshold value; a deep learning model is introduced, and the accuracy of component recognition is improved from about 85% of traditional manual recognition to 95% or above.

The invention belongs to the field of enterprise resource planning (ERP) systems and cost accounting, and particularly relates to a data chain construction method and system for supporting product material cost accounting based on project numbers, and the method comprises the steps: S1, generating a to-be-delivered product project number according to an order; s2, constructing an order-production plan relation mode; s3, constructing a production plan-purchase order relation mode; s4, constructing a purchase order-inventory relation mode; s5, constructing a production plan-material picking list relation mode; s6, constructing an order-delivery order relation mode; step S7, constructing an order-settlement order relation mode; according to the method, key data breakpoints are connected in series to support full-process material cost accounting, each direct material cost quota and actual cost expenditure are accurately tracked, finally, refined cost control is achieved, and decision-making quality is improved.

The invention relates to the technical field of project cost, and discloses a method, a system, equipment and a medium for precisely checking a cost range based on geographic region characteristics, and the method comprises the steps: collecting project engineering data, and carrying out the data preprocessing; performing feature extraction based on the project engineering data to obtain project geographic features and engineering cost features, and performing feature analysis; constructing a project construction cost model, and calculating to obtain a project construction cost prediction range; and comparing the construction cost with a preset construction cost range to check the construction cost, judging whether the construction cost exceeds the preset construction cost range or not, and adjusting and optimizing the project construction cost if the construction cost exceeds the preset construction cost range. According to the method, the cost range of various engineering projects in different geographic areas can be predicted, the prediction precision is improved, through comparison with actual cost data, the prediction accuracy is evaluated by adopting a statistical method, the high accuracy of the final cost range is ensured, and a visual and comprehensive decision basis can be provided for a decision maker according to a cost check result.

The invention provides a budget management system, which comprises a strategy making module, a budget making module, a cost management and control module, a cost accounting module and an analysis and prediction module, and is characterized in that the strategy making module is used for making a strategy target; the budget making module is used for making a budget plan based on the strategic target; the cost management and control module is used for regulating and controlling the budget plan according to the current cost data generated by the strategic target and the budget plan; the expense accounting module is used for collecting actual expense receipts generated according to a strategic target according to a classification rule to generate actual expense collection data; the analysis and prediction module is used for analyzing the actual cost collection data to generate analysis data; wherein the budget making module is further used for updating the budget plan according to the analysis data. The budget management and the strategic target are combined to form a complete closed loop, so that the self-updating of the budget management system is realized, and the budget plan of the strategic target is more accurate.

The present application relates to an information processing method, device, computing equipment and medium. The present application obtains first difference information representing the difference between the standard product cost of a product component of a target product and the first theoretical product cost of the product component, and obtains second difference information representing the difference between the standard product cost of the product component and the second theoretical product cost of the product component, determines difference adjustment information based on the first difference information and the second difference information, adjusts the first cost information obtained by the material ledger module based on the difference adjustment information to obtain second cost information that is closer to the actual cost of the target product, improves the accuracy of the calculated actual component cost, and reduces the occurrence of distortion of the calculated actual component cost.

To calculate projected labor costs that more accurately reflect actual costs. [Solution] The cost accounting unit 102c obtains employee, work content, and work time from the daily report data stored in the storage unit 106, refers to the employee master 106e to obtain the planned man-hour unit price code using the employee as the key, refers to the work content classification determination master 106b to obtain cost elements using the obtained work content as the key, refers to the planned man-hour unit price master 106d to obtain the planned cost (standard unit price, multiplier) using the obtained planned man-hour unit price code and cost elements as the keys, and calculates the planned labor cost for each cost element for the obtained employee by multiplying the planned cost by the work time.

The embodiment of the invention provides a ship building plate blanking quota man-hour calculation method, a storage medium and equipment. The method comprises the steps that S1, plate blanking quota man-hour standards are established according to resource allocation of different building factories; s2, the designed material amount of plate blanking for ship building is obtained; and S3, calculating rated working hours. According to the embodiment of the invention, the working property of the plate blanking process is analyzed, the quota man-hour standard of plate blanking is established according to the resource allocation of different building factories, and the quota man-hour consumed for plate blanking of each part is calculated by further combining the design quantity of plate blanking, so that the calculation efficiency and the calculation accuracy are greatly improved, and the calculation cost is reduced. A unified reference is established for management in the aspects of operation dispatching, resource configuration, field management, labor cost settlement, actual cost analysis and the like, and effective support is provided.

The application discloses a multi-agent manufacturing process optimization method based on a multi-objective particle swarm algorithm, and comprises the following steps: for a manufacturing process of a process industry, a manufacturing process optimization model based on multi-agents is constructed, including a two-layer structure, wherein the upper layer structure is a total control agent and a pool agent used for storing algorithms and data information, and the lower layer structure is a raw material agent, a device agent, a management agent and a waste agent; each intelligent agent can interact with other agents based on a communication module of the intelligent agent; the agent is used as a particle in the multi-objective particle swarm algorithm, the agent population evolution ability is given, a corresponding data model is established for the multi-agent-based manufacturing process optimization model, the multi-objective particle swarm algorithm is used for solving, and an effective solution set is obtained. The cost after the optimization is lower than the actual cost, so the non-inferior solution set after the optimization can be used as a reference in actual production, so that the process operation manufacturing is improved in low consumption, high yield, high quality and cost reduction.

This specification provides a cost management system and method for the entire process of cost estimation. The system includes an information acquisition module, a cost estimation module, an anomaly analysis module, and an adjustment module. The method includes acquiring basic project information, construction process information, and construction progress information; determining the actual cost based on the basic project information and construction process information; determining the planned cost based on the basic project information and construction progress information; determining the difference value based on the actual cost and the planned cost; determining an actual cost anomaly in response to the difference value exceeding a preset threshold; determining at least one cause of the anomaly and an anomaly probability based on the construction process information meeting preset conditions in response to the actual cost anomaly; and determining at least one project adjustment parameter based on at least one cause of the anomaly and an anomaly probability.

The application relates to the technical field of progress management, in particular to a whole-process engineering cost progress management method, system, device and medium. The application realizes real-time monitoring of cost execution deviation by structurally decomposing an engineering project, establishing a mapping relationship between cost data and progress data, firstly acquiring sub-project engineering data and dividing construction nodes, then calculating planned cost and actual cost of each node, further analyzing cost execution deviation through a mathematical model, and finally establishing a cost progress control curve based on deviation data and generating an adjustment scheme. The application organically combines cost management and progress management, breaks through the limitation of a traditional independent management mode, can timely find and correct cost deviation, and effectively improves the management efficiency and control precision of the engineering project.

To appropriately determine an operation condition by considering a levy imposed according to an environmental load.SOLUTION: The present application relates to an operation condition determination device for determining an operation condition including a plurality of resources to be used for an object manufacturing process. The device acquires candidate resource information including an environmental index associated with a levy to be specified in accordance with a purchase cost and an environmental load about multiple candidate resources that are selectable as the resources, and calculates an actual cost obtained by adding the levy to the purchase cost about each candidate resource on the basis of the candidate resource information. Also, the device calculates the total cost obtained by totaling the actual cost for each combination of the candidate resources, and determines an operation condition by performing comparison on the basis of a determination reference.SELECTED DRAWING: Figure 1

The application provides a kind of full intelligent analysis engineering project investment and progress deviation method and system, comprising: the construction contract is decomposed, obtains the cost item of several and the list item of several of this engineering project, respectively for each this item matches corresponding list item, according to each list item corresponding project task establishes the planned cost amount corresponding to each construction progress stage of this engineering project, according to the current construction progress and progress performance index of this engineering project determines the actual cost amount corresponding to current construction progress, generates the budget item corresponding to current construction progress, according to the current cost deviation of several budget items of this engineering project in this engineering project, and the cost adjustment is carried out to each unfinished construction progress stage, accurate comparative analysis is realized, accurately locates the link of larger deviation, promotes engineering construction project investment, progress fine management.

The invention discloses an engineering project comprehensive cost dynamic control method considering carbon emission. The method comprises the following steps: step 1, calculating the total plan cost of a project; step 2, establishing a time-plan cost curve; 3, in the construction process of the engineering project, a time-actual cost relation curve is obtained; the accounting period is set to be one month; 4, drawing a comparison graph of the time-actual cost curve and the time-planned cost curve, and performing cost control according to the current total actual cost trend condition: if the current actual total cost is lower than the planned total cost of the same period, performing the project according to the original plan; if the current actual total cost is higher than the planned total cost in the same period, a deviation correction scheme is adopted; and 5, for the selected deviation rectification scheme, recalculating the total cost according to the method in the step 1, and executing the deviation rectification scheme when the total cost meets the requirement of the total planned cost. According to the invention, the comprehensive cost of the engineering project in the whole construction process can be accurately and dynamically controlled.

To calculate the cost amount of cost price items not used in progress rate calculation according to a progress rate, thereby enabling accurate understanding of overall cost prices based on the progress rate.SOLUTION: A discrimination unit refers to a cost price item master table based on budgeted amounts and actual cost price items and determines whether the budgeted amounts and actual cost price items are cost price items used in calculating a work progress rate. A progress rate calculation unit calculates a progress rate, which is a ratio of the total amount of actual cost prices of used cost price items to the total budgeted amount of used cost price items that are determined to be used in calculating the progress rate. An excluded item cost price calculation unit multiplies the calculated progress rate by a budgeted amount of excluded cost price items excluded from the progress rate calculation to calculate the actual cost prices of the excluded cost price items corresponding to the progress rate. A progress accrued expense calculation unit calculates progress accrued expenses, which are differences between the calculated actual cost prices of the excluded cost price items and the actual cost prices of the excluded cost price items recorded on a closing date.SELECTED DRAWING: Figure 1

The invention belongs to the technical field of engineering cost management, and provides a BIM technology-based engineering cost analysis and adjustment system, which comprises an engineering information classification module, a data acquisition module, a BIM model establishment module, a stage prediction calculation module, a stage cost analysis module and an adjustment module. The method comprises the following steps: acquiring engineering data by collecting information of each piece of engineering, classifying the engineering data, acquiring different types of cost data in the classified engineering data, creating a BIM model, integrating the obtained data into the BIM model to obtain an engineering unit module, and predicting and calculating budget costs of various costs in multiple stages. The multi-stage prediction cost is obtained, then the multi-stage prediction cost and the multi-stage actual cost are compared and analyzed, the multi-stage comparison and analysis result is obtained, the follow-up manufacturing cost is adjusted according to the comparison and analysis result of each stage, the cost can be finely managed and controlled, and the accuracy and reliability of the final settlement cost can be improved.

The embodiment of the invention provides a ship building profile machining quota man-hour calculation method, a storage medium and equipment. The method comprises the steps that S1, a profile machining quota man-hour standard is established according to resource allocation of different building factories; s2, the design object quantity of profile machining for ship building is obtained; and S3, calculating rated working hours. According to the embodiment of the invention, the working property of the profile processing procedure is analyzed, the quota man-hour standard of profile processing is established according to the resource allocation of different building factories, and the quota man-hour consumed for processing each profile is calculated by further combining the design object quantity of profile processing, so that the calculation efficiency and the calculation accuracy are greatly improved, and the working efficiency and the working efficiency are improved. A unified reference is established for management in the aspects of operation dispatching, resource configuration, field management, labor cost settlement, actual cost analysis and the like, and effective support is provided.

The invention provides a project pre-checking system, and solves or improves the technical problems that a project checking system in the prior art is difficult to regulate and control project budget regulation and control in the whole project proceeding process, so that fund use of an enterprise is disordered, and operation of the enterprise is seriously influenced. According to the project pre-checking system provided by the invention, in the project process, the project budget management unit can regulate and control the budget plan of the project according to the actual business cost so as to regulate and control the budget plan in real time according to the total budget amount of the project, so that the budget and the actual cost are combined, and funds in the whole project process are regulated and controlled in real time; therefore, the situation that the project is difficult to maintain due to capital shortage in the later period or is misused due to capital abundance is avoided, and the risk is reduced.

The invention discloses a project cost calculation method, which relates to the technical field of project cost and comprises the following steps of data acquisition, cost calculation, calculation of original material cost, original labor cost and other cost, cost optimization, new material cost obtaining, new labor cost obtaining and cost summarization. The new material cost, the new labor cost and other costs are summarized by using a total project cost algorithm to obtain the total project cost, and meanwhile, the budget cost is set, and a cost report is compiled, so that the new material cost and the new labor cost are obtained by fully considering the fluctuation of key factors such as the material price and the labor cost; the deviation of the actual cost of cost calculation is reduced, then the total project cost is obtained by summarizing the total project cost algorithm, the total project cost is reduced by comparing the total project cost with the budgeted cost and adjusting the labor efficiency, and the effects of dynamically adjusting the total cost and preventing the project cost from exceeding the budgeted cost are achieved.

The utility model relates to an upper and lower punching die with a clamp, which belongs to the technical field of punch dies and comprises a universal base, a support column is fixed at the top of the universal base, an external thread groove is arranged on the outer side of the support column, two semi-truncated cone-shaped limit parts are abutted against the top of the support column, and the clamp is arranged in the semi-truncated cone-shaped limit parts. The punch comprises two semi-truncated-cone-shaped limiting pieces, a clamping piece is connected between the opposite sides of the two semi-truncated-cone-shaped limiting pieces in an abutting mode, a punch body is connected to the inner side of the clamping piece in an inserted mode, a positioning base is arranged between the outer sides of the two semi-truncated-cone-shaped limiting pieces in a sleeved mode, and an inner thread groove is formed in the inner side of the positioning base. According to the upper punching die and the lower punching die with the clamps, the punches can be directly installed and replaced through the separated structural design, so that the actual cost can be controlled to a certain degree, the die manufacturing period can be shortened through the clamping mode, the maintenance time is saved, the actual production efficiency is improved, and the production cost is reduced. And meanwhile, the disassembly and assembly mode is very convenient and rapid, and operation of workers is facilitated.

The invention relates to the technical field of cost control in building engineering management, in particular to a building construction cost monitoring method and system based on real-time evaluation, and the method comprises the steps: 1, constructing a dynamic mapping model of physical parameters and cost projects; 2, generating an environment-adaptive dynamic cost reference, correcting a material loss coefficient according to real-time environment sensor data, and generating minute-level reference cost in combination with the BIM design quantity of the current construction area; 3, multi-modal root cause diagnosis and early warning are executed, and when the actual cost deviation rate continuously exceeds the limit, the physical parameter contradiction combination is subjected to cross validation. By dynamically adjusting the weight of the physical parameters and combining the self-adaptive correction of the environmental data, the construction cost can be predicted and controlled more accurately, and errors caused by environmental changes or data islands are reduced.

According to the system for calculating and analyzing the whole process cost before iron making, standardized storage of raw materials and process data is achieved through the database module before iron making, and data support is provided for an evaluation system; the raw material evaluation module establishes a scientific cost performance quantitative model, and breaks through the limitation of traditional experience evaluation; the ratio optimization module realizes global cost optimization of sintering, pelletizing, coking and blast furnace ratio based on a constraint equation and a planning solution algorithm; the quality and energy analysis module ensures that the scheme conforms to the actual production through a dynamic feedback mechanism; and the cost calculation module integrates the cost of each process to form a whole-process total cost view. Full-chain closed-loop optimization of raw material selection-process proportioning-mass-energy balance-cost accounting is realized, and compared with artificial experience decision, fine management of material flow and energy flow of each process before iron making is more convenient, material and heat consumption is reduced, resource recycling is increased, and cost is reduced. And the timeliness and adaptability of the optimization scheme are continuously maintained through the dynamic updating module and the feedback adjusting module.

The invention discloses a casting manufacturing cost accounting method and system. The method comprises the steps that casting manufacturing historical cost data information is acquired; analyzing the historical cost data information of casting manufacturing to obtain a standard flow of casting manufacturing; according to the standard process of casting manufacturing, standard cost information of casting manufacturing is generated; acquiring actual cost data information in the casting manufacturing process; the standard cost information of casting manufacturing and the actual cost information of the casting manufacturing process are analyzed and compared, and a casting manufacturing cost deviation value is obtained; whether the casting manufacturing cost deviation value is larger than a preset cost deviation threshold value or not is judged, if yes, casting manufacturing cost accounting information is triggered, and the casting manufacturing cost is optimized and adjusted. According to the method, deviation value analysis and accounting are carried out on the actual cost and the standard cost of casting manufacturing, and the purposes of controlling cost and improving efficiency are achieved.

The invention discloses a BIM technology-based engineering cost management and control system and method, and relates to the technical field of engineering cost management and control, and the system comprises a construction module, a data collection and storage module, an analysis module and a risk early warning module. The construction module is used for setting equipment information and material information of a design drawing, a construction scheme and a building structure corresponding to a building engineering project through an engineering cost management and control standard. Under the assistance of the engineering cost management and control BIM model and the data in the data warehouse, the data of the cost deviation between the budget cost and the actual cost of the engineering project is calculated, the data of the cost deviation is monitored through a Python script, and when the data of the cost deviation is 1t; when the engineering project cost is zero, the signal is transmitted to the early warning unit, and the early warning unit sends early warning information and data to a receiving unit of a manager in real time according to the received signal, so that the manager can quickly know the abnormal condition of the engineering project cost and timely take measures to control the cost.

The application provides a steel product cost accounting method and device, and relates to the technical field of cost accounting, and comprises the following steps: obtaining cost-related data in a steel product production process; cleaning the cost-related data based on a pre-set cleaning strategy to obtain target cost-related data; determining main raw material cost and additional cost based on the target cost-related data; the additional cost is obtained by apportioning physical quantities; forming complete cost based on the main raw material cost and the additional cost; determining quality cost and reducing the quality cost to the complete cost to obtain standard cost; keeping the input and output consistent in the steel product production process based on the standard cost to obtain actual cost. In this way, the main raw material cost, the additional cost and the quality cost are determined, and the additional cost is apportioned, so that the characteristics of energy and auxiliary material consumption of different products are reflected, and the accuracy of cost accounting is improved.

The invention provides a steel product cost accounting method and device, and relates to the technical field of cost accounting, and the method comprises the steps: obtaining cost related data in a steel product production process; cleaning the cost-related data based on a preset cleaning strategy to obtain target cost-related data; determining a main raw material cost and an additional cost based on the target cost-related data; the additional cost is obtained by sharing physical quantity; complete cost is formed based on the main raw material cost and the additional cost; determining the quality cost and reducing the quality cost to complete cost to obtain standard cost; based on the standard cost, the input and output in the steel product production process are kept consistent, and the actual cost is obtained. In the mode, the main raw material cost, the additional cost and the quality cost are determined, and the additional cost is shared, so that the characteristics of energy and auxiliary material consumption of different products are reflected, and the cost accounting accuracy is improved.

This invention provides an individual cost management device, an individual cost management method, and an individual cost management program that can compare planned costs with actual costs and clearly show the differences in quantity, unit price, and amount for each component and operation that makes up a product. [Solution] An individual cost management device equipped with a control unit, which is capable of accessing planned cost detail data including the type and quantity, unit price, and amount of parts and work that constitute a product; production order data including the ordering classification of the parts and work; and actual data including the quantity, unit price, and amount of the parts and work actually ordered for the parts and work in the production order data, wherein the control unit is equipped with a difference extraction unit that compares the quantity, unit price, and amount for each part and work in the planned cost detail data and the actual data, extracts parts and work with differences, and specifies the type of difference.

The invention is suitable for the technical field of engineering management, and relates to a metering payment management system and method for work completion account clearing, and the system comprises a metering payment module which is used for carrying out the measurement and accounting of the completed work amount according to the contract agreement, and completing the payment; the contract management module is used for performing payment settlement and payment on the completed project content or service according to payment conditions, pricing modes and time nodes agreed by a contract; the expense expenditure module is used for paying the supplier, the contractor, the service party or other rights and interests according to the contract agreement, the actual expense or the established obligation; and the final settlement management module is used for systematized accounting, auditing and closed-loop management and control of all economic activities after project completion. According to the invention, all expenditures on a project can be managed in a unified manner, meanwhile, all contract, expense and metering data can be connected to a final settlement, a standard process metering payment report and a settlement ledger are automatically formed, and payment after work is completed is realized.