Mine comprehensive management and control technology direct production cost analysis system

By designing a direct production cost analysis system for comprehensive mining management and control technology, and using the production cost decomposition model and the single-unit equipment cost decomposition model, the problems of timeliness and subjective factors in coal mine production cost data management are solved, and real-time dynamic control of mining production costs and the accuracy of cost analysis is improved.

CN120106758APending Publication Date: 2025-06-06STATE POWER INVESTMENT CORPORATION RESEARCH INSTITUTE +1
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Patent Information

Application Number
CN202311660715.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-05
Publication Date
2025-06-06

AI Technical Summary

Technical Problem

The prior art has problems such as poor timeliness, labor-consuming and error-prone in coal mine production cost data management, and lacks objective criterion for the causes of cost fluctuations, making it difficult to achieve a perspective analysis of cost changes.

Method used

Design a direct production cost analysis system for comprehensive mining management and control technology, including direct production cost analysis module, single equipment cost analysis module and application display module, and analyze and display mine production and equipment costs through production cost decomposition model and single equipment cost decomposition model.

Benefits of technology

Real-time dynamic control of mine production costs is achieved, production costs are reduced, and the accuracy and perspective of cost analysis are improved.

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Abstract

The invention provides a mine comprehensive management and control technology direct production cost analysis system, and the system comprises a direct production cost analysis module which is used for analyzing all target cost class data of a to-be-analyzed mine through a production cost decomposition model which carries out the training of cost class data, so as to obtain the production cost data of the to-be-analyzed mine; the single equipment cost analysis module is used for analyzing all target equipment cost class data of the to-be-analyzed mine through a single equipment cost decomposition model trained by the equipment cost class data so as to obtain equipment cost data of each single equipment; and the application display module is used for displaying the production cost data and the equipment cost data. Therefore, the direct production cost analysis system is developed on the basis of the direct production cost decomposition model and the single equipment decomposition model, so that the control function of the mine production cost from overall analysis to single equipment analysis dimension is realized, the real-time dynamic control of the production cost is realized, and the production cost is greatly reduced.
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Description

Technical Field

[0001] The present application relates to the field of smart mine technology, and specifically to a direct production cost analysis system for comprehensive mine management and control technology. Background Art

[0002] At present, although coal mines have built a number of information systems related to direct production costs, such as oil management systems and ERP systems, there is a lack of a unified outlet for direct production costs that are of direct concern to production and management departments, and there are problems such as poor timeliness, labor consumption, and easy errors. In cost analysis, there is a lack of objective criteria for the causes of cost fluctuations. At present, the analysis of cost changes is still achieved through the description of various factors affecting costs in the production process by various grassroots production departments. It is easily affected by various subjective factors, making it difficult to achieve a perspective analysis of the causes of cost fluctuations. Therefore, a more reliable direct production cost analysis system for comprehensive mine management and control technology is urgently needed. Summary of the invention

[0003] This application proposes a direct production cost analysis system for comprehensive mine management and control technology.

[0004] In one aspect, an embodiment of the present application proposes a direct production cost analysis system for integrated mine management and control technology, the system comprising a direct production cost analysis module, a single equipment cost analysis module, and an application display module, wherein:

[0005] The direct production cost analysis module is used to analyze all target cost data of the mine to be analyzed through the production cost decomposition model trained by cost data, so as to obtain the production cost data of the mine to be analyzed, wherein the production cost data includes the absolute and relative amount of the unit coal and rock consumables cost of the mine and the mining department and the total production cost caused by the coal output within two preset time intervals, and the absolute and relative amount of the unit coal and rock consumables quantity, unit price and output of a single consumable of the mine and the mining department within two time intervals.

[0006] The single equipment cost analysis module is used to analyze all target equipment cost data of the mine to be analyzed through a single equipment cost decomposition model trained with equipment cost data to obtain equipment cost data of each single equipment, wherein the target equipment cost data includes equipment consumables data, diesel consumption data and single transport fuel consumption, as well as environmental data affecting equipment transportation;

[0007] The application display module is used to display the production cost data and equipment cost data.

[0008] In one embodiment of the present application, the system further includes a consumables consumption real-time monitoring module, wherein:

[0009] The consumables consumption real-time monitoring module is used to monitor the diesel consumption data and the electricity consumption data within a preset time period, so as to send the diesel consumption data and the electricity consumption data to the direct production cost analysis module and the single equipment cost analysis module to calculate the production cost data and the equipment cost data.

[0010] In one embodiment of the present application, the system further includes a basic management module, wherein:

[0011] The basic management module is used to configure the model parameters of each single device and set the upper and lower limits of the theoretical values ​​of the model parameters.

[0012] In one embodiment of the present application, the system further includes a statistical report module, wherein:

[0013] The statistical report module is used to perform report analysis on the production cost data and equipment cost data to generate corresponding cost analysis tables.

[0014] In one embodiment of the present application, the system further includes a system management module, wherein:

[0015] The system management module is used to manage the direct production cost analysis system of the comprehensive mine management and control technology. Its main functions include module management, user management and authority management, and it supports SSO single sign-on integration function.

[0016] In one embodiment of the present application, the system further includes an early warning module, wherein:

[0017] The early warning module is used to make a judgment based on the relative sizes of the theoretical value, predicted value and monitored value of the diesel consumption data in the equipment cost data when the single equipment is a dump truck, and to issue an early warning when it is judged that there is abnormal equipment cost.

[0018] In one embodiment of the present application, wherein:

[0019] When the monitored value and predicted value of diesel consumption data are both higher than the theoretical value, and the monitored value is lower than or equal to the predicted value, an early warning is issued;

[0020] When the monitored value and the predicted value of the diesel consumption data are both higher than the theoretical value, and the monitored value is higher than the predicted value, an early warning is issued;

[0021] When the monitored value of the diesel consumption data is higher than the theoretical value and the predicted value is lower than the theoretical value, an early warning is issued;

[0022] When the monitored value of the diesel consumption data is lower than the theoretical value and the predicted value is higher than the theoretical value, no warning is issued;

[0023] When the monitored value and predicted value of the diesel consumption data are both lower than the theoretical value, and the predicted value is lower than the monitored value, no warning is issued;

[0024] When the monitored value and predicted value of the diesel consumption data are both lower than the theoretical value and the predicted value is higher than the real-time monitored value, no warning is issued.

[0025] In one embodiment of the present application, wherein:

[0026] When the input of the production cost decomposition model is the unit coal and rock consumables cost and coal output in two time intervals of month-on-month or year-on-year, the output of the production cost decomposition model is the absolute and relative amount of the month-on-month or year-on-year changes in the production cost caused by the unit coal and rock consumables cost and coal output;

[0027] When the input of the production cost decomposition model is the unit coal and rock consumables cost and coal output of the mining department in two time intervals of month-on-month or year-on-year, the output of the production cost decomposition model is the absolute and relative amount of the month-on-month or year-on-year change in the production cost caused by the unit coal and rock consumables cost and coal output of the mining department;

[0028] When the input of the production cost decomposition model is the unit coal and rock consumables quantity, unit price and output within two time intervals of month-on-month or year-on-year, the output of the production cost decomposition model is the absolute and relative amount of the month-on-month or year-on-year change in the single consumable cost caused by the unit coal and rock consumables quantity, unit price and output;

[0029] When the input of the production cost decomposition model is the unit coal and rock consumables quantity, unit price and output of the mining department within two time intervals of month-on-month or year-on-year, the output of the production cost decomposition model is the absolute and relative amount of the month-on-month or year-on-year change in the single consumable cost caused by the unit coal and rock consumables quantity, unit price and output of the mining department.

[0030] This application proposes a direct production cost analysis system for comprehensive mine management and control technology. The direct production cost analysis module in the system is used to analyze all target cost data of the mine to be analyzed through a production cost decomposition model trained with cost data, so as to obtain the production cost data of the mine to be analyzed; the single equipment cost analysis module is used to analyze all target equipment cost data of the mine to be analyzed through a single equipment cost decomposition model trained with equipment cost data, so as to obtain the equipment cost data of each single equipment; the application display module is used to display production cost data and equipment cost data. Therefore, a direct production cost analysis system is developed based on the direct production cost decomposition model and the single equipment decomposition model to realize the control function of mine production cost from overall analysis to single equipment analysis, realize real-time dynamic control of production cost, and greatly reduce production cost.

[0031] Other effects of the above optional manner will be described below in conjunction with specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of a direct production cost analysis system for comprehensive mine management and control technology according to an embodiment of the present application. DETAILED DESCRIPTION

[0033] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be construed as limiting the present application.

[0034] The following describes the direct production cost analysis system of the comprehensive mine management and control technology according to an embodiment of the present application with reference to the accompanying drawings.

[0035] Figure 1 It is a schematic diagram of a direct production cost analysis system for comprehensive mine management and control technology according to an embodiment of the present application.

[0036] like Figure 1 As shown, the direct production cost analysis system of the mine comprehensive management and control technology includes a direct production cost analysis module 101, a single equipment cost analysis module 102, and an application display module 103, wherein:

[0037] In some embodiments, the direct production cost analysis module 101 is used to analyze all target cost data of the mine to be analyzed through a production cost decomposition model trained by cost data to obtain the production cost data of the mine to be analyzed, wherein the production cost data include the absolute and relative amounts of the unit coal and rock consumables costs of the mine and mining departments and the total production cost caused by coal output within two preset time intervals, the absolute and relative amounts of the unit coal and rock consumables quantity of a single consumable in the mine and a single consumable in the mining department within two time intervals, and the unit price and output of a single consumable, as well as the department's production cost changes caused by the output.

[0038] Optionally, the two preset time intervals may be two months (quarter, year), but are not limited thereto, and this embodiment does not make any specific limitation thereto.

[0039] In this embodiment, the production cost decomposition model can be trained by using a structural decomposition analysis (SDA) method and an index decomposition analysis (IDA) method.

[0040] Among them, the IDA method is an effective method for analyzing driving factors. According to the decomposition principle, it can be divided into two methods: Laspeyres index decomposition method and Divisia index decomposition method. Among them, LMDI (Logarithmic Mean Divisia Index) has no unexplained residuals after decomposing the object, and can use additive decomposition and multiplicative decomposition for relatively simple conversion expressions. Therefore, the LMDI method will be used to build the model.

[0041] The LMDI decomposition method consists of two different models: LMDI-I and LMDI-II, which differ in the selected weights. Both models have multiplicative and additive forms.

[0042] In this embodiment, when the input of the production cost decomposition model is the unit coal and rock consumables cost and coal output in two time intervals of month-on-month or year-on-year change, the output of the production cost decomposition model is the absolute and relative amount of the month-on-month or year-on-year change in production cost caused by the unit coal and rock consumables cost and coal output.

[0043] When the input of the production cost decomposition model is the unit coal and rock consumables cost and coal output of the mining department in two time intervals of month-on-month or year-on-year, the output of the production cost decomposition model is the absolute and relative amount of the month-on-month or year-on-year changes in the production cost caused by the unit coal and rock consumables cost and coal output of the mining department.

[0044] Among them, production cost can be decomposed into two influencing factors: average cost and coal rock output.

[0045]

[0046] ΔE t =ΔEI t +ΔV t (2)

[0047] Among them, t represents time (month / year), E represents production cost, V represents total coal output, EI represents unit coal and rock consumables cost, and Δ represents change.

[0048] Average cost impact calculation

[0049]

[0050] Among them, E 0 Represents the production cost of the base year or comparison month.

[0051] Calculation of the impact of coal and rock production

[0052]

[0053] In this embodiment, when the input of the production cost decomposition model is the unit coal and rock consumables quantity, unit price and output within two time intervals of month-on-month or year-on-year change, the output of the production cost decomposition model is the absolute and relative amount of the month-on-month or year-on-year change in the single consumable cost caused by the unit coal and rock consumables quantity, unit price and output.

[0054] When the input of the production cost decomposition model is the unit coal and rock consumables quantity, unit price and output of the mining department within two time intervals of month-on-month or year-on-year, the output of the production cost decomposition model is the absolute and relative amount of the month-on-month or year-on-year change in the single consumable cost caused by the unit coal and rock consumables quantity, unit price and output of the mining department.

[0055] Among them, the cost of a single consumable can be decomposed into three influencing factors: unit coal and rock consumable quantity, unit price and output.

[0056]

[0057]

[0058] Among them, t represents time (month / year), i represents different consumable types, Ex represents consumable cost, E represents consumable consumption, V represents coal output, EI represents unit coal and rock consumable cost, Δ represents change, Exp represents unit price, and Exi represents unit coal and rock consumption.

[0059] Calculation of unit price impact:

[0060]

[0061] Among them, Ex i 0 Represents the total cost of category i consumables in the base year or comparison month.

[0062] Calculation of unit coal and rock consumption:

[0063]

[0064] Calculation of the impact of coal and rock production:

[0065]

[0066] In some embodiments, the single equipment cost analysis module 102 is used to analyze the single equipment cost decomposition model trained by equipment cost data to obtain the equipment cost data of each single equipment, wherein the target equipment cost data includes the equipment's consumables data, diesel consumption data and single transport fuel consumption, as well as environmental data that affects equipment transportation.

[0067] Optionally, in the case where the single equipment is a dump truck, the environmental data affecting the transportation of the equipment may include but are not limited to heavy-load transportation distance, empty-load transportation distance, heavy-load height, heavy-load low, cargo weight, last unloading time, arrival time at the electric shovel, waiting time for loading, start loading time, end loading time, arrival time at the unloading point, waiting time for unloading, start unloading time, end time, shift (0, 8, 16), temperature, wind speed, rainfall, and snowfall.

[0068] In this embodiment, the impact of changes in each influencing factor on the equipment cost data is calculated separately through the equipment's consumables data, diesel consumption data, and single-transport fuel consumption, as well as the relationship between environmental data affecting equipment transportation and equipment cost data. Specifically, in the case where the single equipment is a dump truck, the impact of changes in each environmental data on the diesel consumption data is calculated separately based on the relationship between the diesel consumption data and the environmental data.

[0069] In some embodiments, the application display module 103 is used to display production cost data and equipment cost data.

[0070] Optionally, the application display module 103 may be implemented with an application program deployed on a terminal device.

[0071] In some embodiments, the system further includes a consumables consumption real-time monitoring module 104, wherein:

[0072] The consumables consumption real-time monitoring module 104 is used to monitor the diesel consumption data and the electricity consumption data within a preset time period, so as to send the diesel consumption data and the electricity consumption data to the direct production cost analysis module 101 and the single equipment cost analysis module 102 to calculate the production cost data and the equipment cost data.

[0073] Optionally, the preset time period may be every hour, but is not limited thereto.

[0074] In some embodiments, the system further includes a basic management module (not shown in the figure), wherein:

[0075] The basic management module is used to configure the model parameters of each single device and set the upper and lower limits of the theoretical values ​​of the model parameters.

[0076] In some embodiments, the system further includes a statistical report module 105, wherein:

[0077] The statistical report module 105 is used to perform report analysis on the production cost data and the equipment cost data to generate corresponding cost analysis tables.

[0078] In some embodiments, the system further comprises a system management module 106, wherein:

[0079] The system management module 106 is used to manage the direct production cost analysis system of the comprehensive mine management and control technology. Its main functions include module management, user management and authority management, and it supports SSO single sign-on integration function.

[0080] In some embodiments, the system further includes an early warning module (not shown in the figure), wherein:

[0081] The early warning module is used to make a judgment based on the relative size of the theoretical value, predicted value and monitored value of the diesel consumption data in the equipment cost data when the single equipment is a dump truck, and to issue an early warning when it is determined that there is an abnormal equipment cost.

[0082] Specifically, when the monitored value and predicted value of the diesel consumption data are both higher than the theoretical value, and the monitored value is lower than or equal to the predicted value, an early warning is issued; when the monitored value and predicted value of the diesel consumption data are both higher than the theoretical value, and the monitored value is higher than the predicted value, an early warning is issued; when the monitored value of the diesel consumption data is higher than the theoretical value, and the predicted value is lower than the theoretical value, an early warning is issued; when the monitored value of the diesel consumption data is lower than the theoretical value, and the predicted value is higher than the theoretical value, no early warning is issued; when the monitored value and predicted value of the diesel consumption data are both lower than the theoretical value, and the predicted value is lower than the monitored value, no early warning is issued; when the monitored value and predicted value of the diesel consumption data are both lower than the theoretical value, and the predicted value is higher than the real-time monitoring value, no early warning is issued.

[0083] In some embodiments, the direct production cost analysis system of comprehensive mine management and control technology may also include a structured cache area (not shown in the figure) storing all the above data, and an operation support for the direct production cost analysis system of comprehensive mine management and control technology (not shown in the figure) to ensure the reliable operation of the direct production cost analysis system of comprehensive mine management and control technology.

[0084] This application proposes a direct production cost analysis system for comprehensive mine management and control technology. The direct production cost analysis module in the system is used to analyze all target cost data of the mine to be analyzed through a production cost decomposition model trained with cost data, so as to obtain the production cost data of the mine to be analyzed; the single equipment cost analysis module is used to analyze all target equipment cost data of the mine to be analyzed through a single equipment cost decomposition model trained with equipment cost data, so as to obtain the equipment cost data of each single equipment; the application display module is used to display production cost data and equipment cost data. Therefore, a direct production cost analysis system is developed based on the direct production cost decomposition model and the single equipment decomposition model to realize the control function of mine production cost from overall analysis to single equipment analysis, realize real-time dynamic control of production cost, and greatly reduce production cost.

[0085] In addition, in the description of the present application, “plurality” means at least two, for example, two, three, etc., unless otherwise clearly and specifically defined.

[0086] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0087] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A direct production cost analysis system for comprehensive mine management and control technology, It is characterized in that The system includes a direct production cost analysis module, a single equipment cost analysis module, and an application display module, wherein: The direct production cost analysis module is used to analyze all target cost data of the mine to be analyzed through the production cost decomposition model trained by cost data, so as to obtain the production cost data of the mine to be analyzed, wherein the production cost data includes the absolute and relative amount of the unit coal and rock consumables cost of the mine and the mining department and the total production cost caused by the coal output within two preset time intervals, and the absolute and relative amount of the unit coal and rock consumables quantity, unit price and output of a single consumable of the mine and the mining department within two time intervals. The single equipment cost analysis module is used to analyze all target equipment cost data of the mine to be analyzed through a single equipment cost decomposition model trained with equipment cost data to obtain equipment cost data of each single equipment, wherein the target equipment cost data includes equipment consumables data, diesel consumption data and single transport fuel consumption, as well as environmental data affecting equipment transportation; The application display module is used to display the production cost data and equipment cost data.

2. The system according to claim 1, It is characterized in that The system also includes a consumables consumption real-time monitoring module, wherein: The consumables consumption real-time monitoring module is used to monitor the diesel consumption data and the electricity consumption data within a preset time period, so as to send the diesel consumption data and the electricity consumption data to the direct production cost analysis module and the single equipment cost analysis module to calculate the production cost data and the equipment cost data.

3. The system according to claim 1, It is characterized in that The system also includes a basic management module, wherein: The basic management module is used to configure the model parameters of each single device and set the upper and lower limits of the theoretical values ​​of the model parameters.

4. The system according to claim 1, It is characterized in that The system also includes a statistical report module, wherein: The statistical report module is used to perform report analysis on the production cost data and equipment cost data to generate corresponding cost analysis tables.

5. The system according to claim 1, It is characterized in that The system also includes a system management module, wherein: The system management module is used to manage the direct production cost analysis system of the comprehensive mine management and control technology. Its main functions include module management, user management and authority management, and it supports SSO single sign-on integration function.

6. The system according to claim 1, It is characterized in that The system also includes an early warning module, wherein: The early warning module is used to make a judgment based on the relative sizes of the theoretical value, predicted value and monitored value of the diesel consumption data in the equipment cost data when the single equipment is a dump truck, and to issue an early warning when it is judged that there is abnormal equipment cost.

7. The system according to claim 6, It is characterized in that in: When the monitored value and predicted value of diesel consumption data are both higher than the theoretical value, and the monitored value is lower than or equal to the predicted value, an early warning is issued; When the monitored value and the predicted value of the diesel consumption data are both higher than the theoretical value, and the monitored value is higher than the predicted value, an early warning is issued; When the monitored value of the diesel consumption data is higher than the theoretical value and the predicted value is lower than the theoretical value, an early warning is issued; When the monitored value of the diesel consumption data is lower than the theoretical value and the predicted value is higher than the theoretical value, no warning is issued; When the monitored value and predicted value of the diesel consumption data are both lower than the theoretical value, and the predicted value is lower than the monitored value, no warning is issued; When the monitored value and predicted value of the diesel consumption data are both lower than the theoretical value and the predicted value is higher than the real-time monitored value, no warning is issued.

8. The system according to claim 1, It is characterized in that in: When the input of the production cost decomposition model is the unit coal and rock consumables cost and coal output in two time intervals of month-on-month or year-on-year, the output of the production cost decomposition model is the absolute and relative amount of the month-on-month or year-on-year changes in the production cost caused by the unit coal and rock consumables cost and coal output; When the input of the production cost decomposition model is the unit coal and rock consumables cost and coal output of the mining department in two time intervals of month-on-month or year-on-year, the output of the production cost decomposition model is the absolute and relative amount of the month-on-month or year-on-year change in the production cost caused by the unit coal and rock consumables cost and coal output of the mining department; When the input of the production cost decomposition model is the unit coal and rock consumables quantity, unit price and output within two time intervals of month-on-month or year-on-year, the output of the production cost decomposition model is the absolute and relative amount of the month-on-month or year-on-year change in the single consumable cost caused by the unit coal and rock consumables quantity, unit price and output; When the input of the production cost decomposition model is the unit coal and rock consumables quantity, unit price and output of the mining department within two time intervals of month-on-month or year-on-year, the output of the production cost decomposition model is the absolute and relative amount of the month-on-month or year-on-year change in the single consumable cost caused by the unit coal and rock consumables quantity, unit price and output of the mining department.

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