17 results about "Cost distribution" patented technology

The invention relates to a production cost management method. According to the method, the basic sub-cost proportion of each team is directly predicted according to the target work order information through the cost splitting model, manual setting of splitting causes is not needed, the efficiency of production cost management is improved, elastic cost distribution is introduced, and the distribution mode of the target elastic cost is determined according to the use condition of the elastic cost in the team history. The method improves the rationality of elastic cost distribution, can effectively adapt to the influence of factors such as a complex production environment and market fluctuation, and improves the accuracy of production cost management.

The invention discloses a virtual power plant cost distribution model construction method and system, and relates to the technical field of model construction, and the method comprises the following steps: S1, making a distribution plan; s2, optimizing the virtual power plant to participate in power market operation; s3, optimization based on the lowest day-ahead market transaction cost; s4, optimization based on the lowest carbon emission is carried out; and S5, optimization based on the lowest market transaction cost in the day. By constructing a day-ahead market and intra-day market two-stage optimization model and through output constraint, operation constraint and energy storage constraint on equipment, an optimization model for the virtual power plant to participate in the spot market is constructed, so that power generation manufacturers on the market can adjust own power generation plans in real time, the operation income of the virtual power plant is improved, and the power generation efficiency is improved. The method participates in the intraday electric quantity transaction according to the intraday transaction electricity price information in the intraday market, reduces the punishment cost of the deviation electric quantity, and guarantees the balance and stability of the active power of the power grid.

To provide a novel system capable of performing a process for allocating a generated expense such as an indirect expense at multiple stages using an allocation master containing an allocation destination and an individual designation of an allocation reference, thereby implementing an allocation process for a complex generated expense, and assisting quick and high-level management determination.SOLUTION: This balance management device comprises allocation process means for calculating an expense for each project most fragmented finally by repeating a process for allocating expenses for individual projects to a plurality of more fragmented projects until all processing steps are completed in order of predesignated processing steps in accordance with an allocation reference in an allocation master in which a combination of one project and a plurality of more fragmented projects is registered together with the allocation reference for each processing step.SELECTED DRAWING: Figure 1

The invention relates to the technical field of special cost distribution, and provides a management system and method for research and development cost distribution, and the method comprises the following steps: S1, comprehensively collecting the work task amount data planned to be developed by each unit, collecting the staff level structure data, and providing basic data support for the subsequent fund distribution; s2, cost balance is comprehensively considered, and through repeated calculation and adjustment, dynamic balance among the costs is achieved, and the situation that the overall fund distribution is affected due to the fact that the cost of a certain item is too high is avoided; and S3, accurately identifying a list of key research and development tasks, and ensuring that the key research and development tasks can be smoothly propelled according to the importance, emergency degree and expected output benefit indexes of the tasks. By quantifying the key research and development task guarantee rate, the task completion feasibility index, the technical problem cost influence rate and other indexes, dynamic optimal allocation is realized, and the adaptability and reliability of the fund allocation scheme in different environments are improved.

To provide an overhead cost distribution device and others, capable of setting a distribution reference of an overhead cost in which imbalance has been corrected and fairness is high compared to a conventional one to achieve actual cost accounting more closer to an actual state.SOLUTION: An overhead cost distribution method according to the present embodiment includes: 1) referring to a man-hour table to calculate a person-specific total work time and a person-specific and contract specification-specific work time, dividing the calculated person-specific and contract specification-specific work time by the calculated person-specific total work time to calculate a man-specific specific gravity ratio for each employee and each contract, and summing up the calculated man-specific specific gravity ratio for each contract to calculate a contract specification-specific specific gravity; 2) referring to a contract specification table, a man-hour table, an employee master and a scheduled unit price master to extract an overhead cost, and referring to contract specification data and purchase data to extract an overhead cost to calculate a total of the extracted overhead costs; and 3) multiplying the calculated total by the calculated contract specification-specific specific gravity, and dividing the value obtained by multiplication by the number of contracts to which the total is to be distributed to calculate a distribution amount of the overhead cost for each contract.SELECTED DRAWING: Figure 4

This invention discloses a method for optimizing charging and allocating costs in multi-carrier electric heavy-duty truck platooning, relating to the field of intelligent transportation technology. The method includes: constructing a long-distance corridor network composed of a set of stations and road segments, and establishing a set of candidate departure times based on discrete-time indices; during the operation phase, minimizing the total electricity purchase cost of the alliance under preset constraints by solving a mixed-integer linear programming model to obtain the alliance's characteristic cost and vehicle-level collaborative operation scheme; during the allocation phase, using the alliance's characteristic cost as the characteristic function value of the cooperative game, constructing an approximate core cost allocation model, and solving for the carrier payment vector that satisfies stability constraints and the corresponding stability relaxation or external subsidy requirements; and outputting the vehicle-level collaborative operation scheme and the carrier payment vector. This method achieves integrated joint optimization of charging scheduling and platooning coordination, improving the scalability of solutions for large-scale carrier scenarios.

The invention provides a natural gas daily sales plan optimization and resource value analysis method and system, and the method comprises the steps: obtaining the information of each business unit of long-distance pipeline natural gas sales, and constructing a business component topology network of a natural gas production, transportation, sales and storage trade system according to the information of each business unit; the method comprises the following steps of: performing regional division on a long-distance transmission pipe network based on a service component topology network, and setting a virtual management and storage component at a transfer point between regions; establishing an optimization model based on the service component topology network and the virtual management and storage component, and setting a corresponding constraint condition for the optimization model; inputting the required parameter data into the optimization model for calculation to obtain an optimal daily natural gas sales plan; and carrying out resource value analysis according to the daily natural gas sales plan to obtain a cost distribution and value evaluation result of each node. According to the daily sales plan optimization and resource value analysis method, benefit maximization is taken as a target, and meanwhile, regional pipe network flow imbalance is considered.

The invention discloses a cost allocation method and device, equipment and a storage medium. The cost distribution method comprises the following steps: acquiring call records of payment data by each terminal object and cost generated by the payment data; calling a purchase table of which the record comprises payment data; establishing a blood relationship graph from each purchasing table to each terminal object based on the calling record of the payment data; the blood relationship graph is composed of multiple levels of associated path nodes, the purchase tables serve as primary path nodes in the blood relationship graph, and the terminal objects serve as ultimate path nodes in the blood relationship graph; calculating a path weight between the upper-level path nodes and the lower-level path nodes based on data attributes between the upper-level path nodes and the lower-level path nodes; and allocating the cost to each terminal object based on the blood relationship map and the path weight. Through the above mode, the cost allocation of the source end payment data to the terminal department can be accurately and efficiently carried out.

This invention provides a comprehensive cost calculation method for open-pit mines based on a mathematical regression model, belonging to the field of mining engineering calculation technology. The specific calculation process is as follows: S1, the cost model is broken down into C1 to Cn processes, and the average block size and the cost between each process are statistically analyzed; S2, the drilling process cost is calculated based on the hole network parameters of the blasting area; for the remaining processes, the cost is calculated using the average block size-cost relationship, relevant data are statistically analyzed, and a functional relationship is constructed; S3, the functional relationships of the above processes are summarized, with the minimization of comprehensive production cost as the objective function, to obtain the overall cost distribution model after summarization and correlation, and the optimal blasting block size distribution interval is solved through regression analysis. This method effectively overcomes the technical problem commonly found in traditional mine production cost management, where the fragmented control of various process links leads to difficulties in coordinating the contradictory costs between different processes.

The invention relates to the technical field of data processing and analysis, in particular to a data cleaning system and method for enterprise sales and research and development expense details. The method comprises the following steps: generating a standard template with a personnel information field, a time record field and a project information field for a user to fill in; receiving various data filled by the user according to the standard template; performing data analysis and processing on the data to generate cost distribution data; the system comprises a template generation module, a data receiving module and a data processing module. By adopting the mode, the accuracy, the processing efficiency and the intelligent degree of the data are improved, and the cost of an enterprise is reduced, so that the application of the enterprise in the aspects of financial management, cost control and decision support is supported.

The invention provides a blood product cost calculation method, equipment and a storage medium. The method comprises the following steps: acquiring each operation in a blood product component preparation process and unit operation time corresponding to each operation; calculating the unit operation cost of each item of operation based on each item of operation and the unit operation time corresponding to each item of operation in combination with the collected indirect cost and the estimated actual productivity; according to the method, the combined cost is separated by utilizing the combined product characteristics of the blood products, and based on the unit operation cost of each operation and the production steps of the blood products, the indirect cost is distributed to different blood products by combining the consumption operation conditions of different blood products, so that the cost of each blood product is obtained. The unit operation cost is calculated in combination with the indirect cost and the actual capacity, and a fine unit is provided for cost distribution. And the operation cost is accurately distributed according to product consumption and characteristics. Production complexity and diversity are considered, and accurate and practical cost calculation is ensured. The joint cost is distributed according to the standard, and the calculation precision is improved.

The invention provides an e-commerce transaction system based on a recommender. The e-commerce transaction system comprises the following equipment modules: 1, a seller end; 2, a buyer end; 3, a recommender end; and 4, a platform server. The invention provides an e-commerce transaction method based on a recommender, which is applied to a system comprising a seller A, a buyer B, a recommender C and a service platform D. The method comprises the following steps: 1, a price setting step; 2, a recommendation link generation and propagation step; 3, a transaction conclusion step; and 4, a cost distribution step. According to the invention, by introducing the recommender role and optimizing the transaction architecture and the cost distribution mechanism, the transaction efficiency and the user participation degree of the e-commerce platform are improved.

The invention belongs to the technical field of virtual power plants, and particularly discloses a virtual power plant deviation balance cost distribution method and system based on a cooperative game, and the method comprises the steps: obtaining the day-ahead planned output of a power distribution network operator based on the day-ahead output plan and day-ahead network loss calculation of a virtual power plant unit; calculating the real-time output of a power distribution network operator based on the real-time output of the VPP unit and the network loss in the real-time market; obtaining the output deviation of the power distribution network operator based on the difference between the real-time output of the power distribution network operator and the day-ahead planned output; and an Aumann-Shapley value method based on the cooperative game theory is utilized to calculate the average marginal contribution of each virtual power plant unit to the total cost function in the overall expansion process, so that the deviation balance cost allocated to each virtual power plant unit is obtained. According to the method, the influence of the power grid topological structure and the power distribution network loss is fully considered, and the fairness and reliability of cost distribution are realized; and meanwhile, the method is still feasible in calculation and is kept fair in a massive virtual power plant scene.

The invention relates to the technical field of computers, in particular to a BIM (Building Information Modeling)-based engineering cost control method, which comprises the following steps of: firstly, extracting three types of core keywords, namely building and structure types, building sizes and building quantities, from a construction scheme, and constructing a BIM model based on the keywords; dividing the model into a plurality of areas, calculating the complexity characterization value of each area, and determining the type and dosage of raw materials according to the building structure size of the area; the method comprises the following steps: obtaining specific value sub-parameters of raw material unit price, building and structure processing cost, combined processing cost, structure size and complexity, carrying out weighted summation, calculating regional estimated cost, comparing the estimated cost with preset cost, analyzing a deviation reason by combining the distribution condition of the estimated cost of each region, and determining the distribution condition of the estimated cost of each region by analyzing the distribution condition of the estimated cost of each region. The method can quickly distinguish whether the deviation originates from the disqualification of the cost calculation mode or the disqualification of the modeling process, replaces a traditional manual one-by-one troubleshooting mode, and greatly improves the troubleshooting efficiency and accuracy of the deviation problem.

The invention provides a surface mine comprehensive cost calculation method based on a mathematical regression model, and relates to the technical field of mining engineering calculation, and the specific calculation process is as follows: S1, splitting a cost model into C1 to Cn procedures, and counting the average lumpiness and the cost condition between the procedures; s2, the drilling cost of the drilling process is calculated according to the hole net parameters of the blasting area; counting related data according to an average lumpiness-cost relation of other process costs, fitting a relational expression, and constructing a function relational expression; and S3, summarizing the function relation expressions of all the procedures, taking comprehensive production cost minimization as a target function, obtaining a cost distribution general model after summarizing association, and solving an optimal blasting lumpiness distribution interval through regression analysis. According to the method, the technical problem that the contradiction between the cost of each process is difficult to coordinate due to split management and control of each process link in the traditional mine production cost management is effectively solved.

The invention provides a cost accounting method and device, electronic equipment and a storage medium, and relates to the technical field of data processing, and the method comprises the steps: obtaining cost accounting information which comprises processing information and cost information; cost accounting constraints in the machining process are constructed through the cost accounting information, and the cost accounting constraints comprise a device cost balance constraint, a bill of material cost balance constraint, a cost distribution constraint and a unified material constraint; obtaining an objective function by simultaneously establishing the cost accounting constraint; and based on an interior point method, solving the target function under the cost accounting constraint to obtain the cost of the intermediate product or the product. According to the invention, the cost accounting precision is improved.

The invention discloses a project budgeting method based on a BIM model, belongs to the technical field of constructional engineering informatization, and solves the problems of low data utilization rate and inaccurate budgeting rule matching in traditional project budgeting. The method comprises the following steps: constructing a first data extraction framework based on a BIM model; the method comprises the following steps: establishing a mapping relation among BIM model components, subsystems and a budget rule base through a first data extraction framework, and obtaining an initial budget data table which records specific cost subjects corresponding to each component and each subsystem and initial estimated values thereof; constructing a second analysis framework based on the BIM model, performing hierarchical decomposition on the multi-dimensional information through the second analysis framework, and forming an incidence matrix; and calculating the cost distribution of each budget unit layer by layer by adopting a recursive algorithm. According to the method, the efficiency and the precision of engineering budget compilation are remarkably improved, and reliable technical support is provided for management of complex construction engineering.