9 results about "Cost distribution" patented technology

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.

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 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.