Coal mine accident cause analysis method, system and equipment based on hexagonal accident function-five-level causes and storage medium

By constructing a hexagonal accident system functional diagram and a five-level causal model, combined with the hierarchical analysis method, the problem of lack of systematic and quantitative analysis of coal mine accident causes in existing technologies is solved, and a more comprehensive accident cause analysis and more efficient risk management are achieved.

CN120672117APending Publication Date: 2025-09-19HUAINAN MINING IND GRP +1
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Patent Information

Application Number
CN202510746179.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2025-09-19

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Abstract

The invention discloses a coal mine accident cause analysis method, a coal mine accident cause analysis system and coal mine accident cause analysis equipment based on hexagonal accident function-five-level causes, and a storage medium, which are applied to the technical field of coal mine safety. A hexagonal accident system function diagram based on accidents, consequences, periods, response, law enforcement and guarantee is constructed; determining association steps of accident categories, taking the association steps as subsystems of the accident categories, and describing functions of the subsystems by using a hexagonal accident system function diagram; on the basis of coal mine organization influence, unsafe management, unsafe behavior premise, unsafe behaviors and accident emergency disposal, constructing a five-level cause model of the subsystem, and describing dynamic variability of functions of the subsystem by using an analytic hierarchy process; and based on the dynamic variability, the management and control key point of the accident is determined, and a targeted barrier is formulated. The coal mine accident cause analysis comprehensiveness, efficiency and precision are effectively improved.
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Description

Technical Field

[0001] The present invention relates to the field of coal mine safety technology, and in particular to a coal mine accident cause analysis method, system, equipment and storage medium based on hexagonal accident function-five-layer cause. Background Art

[0002] Coal is a key energy source in my country, and safe coal mine production is particularly crucial. To better prevent accidents, it's crucial to study their causes and manage risks at their root. However, current research on the causes of coal mine accidents often lacks a comprehensive, systematic approach to human factors, including materials, the environment, and management. This often leads to missed risk factors and inefficient analysis. Furthermore, the research methods used are often qualitative, which can easily lead to human error and prevent technical quality assurance.

[0003] Therefore, a pressing issue for those skilled in the art is how to provide a coal mine accident cause analysis method, system, equipment, and storage medium based on a hexagonal accident function and five-layer causal analysis that can systematically analyze accident causes, reduce human-induced omissions of accident causal factors, and improve analysis efficiency. Summary of the Invention

[0004] In view of this, the present invention proposes a coal mine accident cause analysis method, system, equipment and storage medium based on hexagonal accident function-five-layer cause.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A coal mine accident cause analysis method based on hexagonal accident function and five-face cause analysis includes: Step 1: Identify the accident categories in the coal mine production process and construct a hexagonal accident system functional diagram based on accidents, consequences, cycles, responses, law enforcement, and safeguards; Step 2: Identify the associated steps of the accident category and use the associated steps as the subsystem of the accident category. Use the hexagonal accident system functional diagram to describe the functions of the subsystem. Step 3: Based on the impact of coal mine organization, unsafe management, unsafe behavior premise, unsafe behavior and accident emergency response, a five-level causal model of the subsystem is constructed, and the hierarchical analysis method is used to describe the dynamic changes of the subsystem's functions; Step 4: Based on dynamic changes, determine the control focus of the accident and develop targeted barriers.

[0006] Optionally, in step 1, the accident categories include: gas, water damage, fire, transportation, and roof.

[0007] Optionally, in step 1, accident refers to an accident that may occur during the production process of a coal mine; consequence refers to casualties and property losses caused by an accident that may occur during the production process of a coal mine; cycle refers to the time from the production operation of a coal mine to the occurrence of an accident; response refers to the technical measures taken by the coal mine to achieve safe production; law enforcement refers to the management measures taken by the coal mine to achieve safe production; and guarantee refers to the support from the competent authorities required for the continued safe operation of the coal mine.

[0008] Optionally, in step 2, the associated steps of the accident category include: formulating relevant regulations and systems, daily maintenance of the production environment and equipment, issuing production instructions, pre-production equipment and environment inspections, production progress, accidents, and accident emergency response.

[0009] Optionally, in step 3, the analytic hierarchy process is used to describe the dynamic variability of the subsystem's functions, specifically: Under the five-level causal model, risk factors are analyzed from the perspectives of personnel, equipment, environment, and management. The importance of risk factors is analyzed to describe the dynamic variability of subsystem functions. Taking accident categories as the target layer, subsystems as the intermediate layer, and risk factors as the solution layer, the five-level causal model is evaluated by integrating the experience of professionals and the actual situation on site. Based on the calculation results, important risk factors are determined and prominent accident paths are identified.

[0010] Optionally, in step 4, based on dynamic variability, determine the control focus of the incident and develop targeted barriers, specifically: Personnel can formulate targeted measures from the perspectives of education, psychology, physiology, task allocation, and motivation; Targeted measures can be formulated from the perspective of environment optimization and ergonomics; Targeted measures can be formulated for equipment from the perspective of regular updates, repairs and maintenance; Management can formulate targeted measures from the perspectives of rewards and punishments, culture, and systems.

[0011] The present invention also provides a coal mine accident cause analysis system based on hexagonal accident function and five-layer cause analysis method, comprising: Hexagonal accident system functional diagram construction module: used to clarify the accident categories in the coal mine production process and build a hexagonal accident system functional diagram based on accidents, consequences, cycles, responses, law enforcement and guarantees; Subsystem function description module: used to clarify the associated steps of the accident category, and use the associated steps as the subsystem of the accident category, and use the hexagonal accident system function diagram to describe the function of the subsystem; Dynamic variability description module: This module is used to construct a five-level causal model of the subsystem based on the impact of coal mine organization, unsafe management, unsafe behavior premise, unsafe behavior, and accident emergency response, and uses the hierarchical analysis method to describe the dynamic variability of the subsystem's functions; Targeted barrier designation module: used to determine the control focus of accidents based on dynamic changes and formulate targeted barriers.

[0012] The present invention further provides an electronic device, comprising: Memory for storing computer programs; The processor is used to implement the steps of a coal mine accident cause analysis method based on hexagonal accident function and five-face cause when executing a computer program.

[0013] The present invention also provides a computer-readable storage medium having a computer program stored thereon. When the computer program is executed by a processor, the computer program implements the steps of a method for analyzing the causes of coal mine accidents based on hexagonal accident functions and five-face causes.

[0014] As can be seen from the above technical solutions, compared to existing technologies, the present invention proposes a coal mine accident causal analysis method, system, equipment, and storage medium based on a hexagonal accident function and five-level causal model. This method constructs a hexagonal accident system functional diagram based on accidents, consequences, cycles, responses, enforcement, and safeguards, describing the functions of the steps (subsystems) associated with each accident category. A five-level causal model of the subsystems is then established based on coal mine organizational influences, unsafe management, unsafe behavior preconditions, unsafe behaviors, and accident emergency response. The method utilizes the Analytic Hierarchy Process (AHP) to describe the dynamic variability of subsystem functions, thereby identifying key accident management priorities and developing targeted barriers. This provides a more comprehensive and concise graphical accident causal analysis method. This method not only systematically analyzes accident causal factors, reducing the risk of human error, but also quantitatively analyzes risk factors based on professional experience and actual on-site conditions, improving analysis efficiency. This method can be used to analyze the causes of coal mine accidents and other industries, helping to improve the efficiency of accident causal analysis, reduce the probability of human error, and provide more reasonable analysis results. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0016] Figure 1Schematic diagram of the method of the present invention.

[0017] Figure 2 This is a functional diagram of the hexagonal accident system of the present invention.

[0018] Figure 3 This is a schematic diagram of the present invention using a hexagonal accident system functional diagram to describe the functions of the subsystem. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example 1 Example 1 of the present invention discloses a method for analyzing the causes of coal mine accidents based on the hexagonal accident function-five-face cause, such as Figure 1 Shown, including: Step 1: Identify the accident categories (F) in the coal mine production process and construct a hexagonal accident system functional diagram based on accidents (S11), consequences (S12), cycles (S13), responses (S14), law enforcement (S15) and guarantees (S16), as shown in the following example: Figure 2 shown.

[0021] Accident categories include: gas, water damage, fire, transportation, and roof.

[0022] Accident refers to an accident that may occur during the production process of a coal mine; consequence refers to casualties and property losses caused by accidents that may occur during the production process of a coal mine; cycle refers to the time from the production operation of a coal mine to the occurrence of an accident; response refers to the technical measures taken by a coal mine to achieve safe production; law enforcement refers to the management measures taken by a coal mine to achieve safe production; guarantee refers to the support from the competent authorities required for the continued safe operation of a coal mine.

[0023] Step 2: Identify the associated steps of the accident category and use the associated steps as the subsystem of the accident category. Use the hexagonal accident system function diagram to describe the function of the subsystem, such as Figure 3 shown.

[0024] The associated steps for each accident category include: formulating relevant procedures and systems (F1), daily maintenance of the production environment and equipment (F2), issuing production instructions (F3), pre-production inspection of equipment and environment (F4), production in progress (F5), accidents (F6), and emergency response to accidents (F7).

[0025] Step 3: Based on the organizational impact of coal mines, unsafe management, unsafe behavior premises, unsafe behavior, and accident emergency response, a five-level causal model of the subsystem is constructed, and the hierarchical analysis method is used to describe the dynamic variability of the subsystem's functions.

[0026] The hierarchical analysis method is used to describe the dynamic variability of the subsystem's functions, specifically: Under the five-level causal model, risk factors are analyzed from the perspectives of personnel, equipment, environment, and management. The importance of risk factors is analyzed to describe the dynamic variability of subsystem functions. Taking accident categories as the target layer, subsystems as the intermediate layer, and risk factors as the solution layer, the five-level causal model is evaluated by integrating the experience of professionals and the actual situation on site. Based on the calculation results, important risk factors are determined and prominent accident paths are identified.

[0027] Step 4: Based on dynamic changes, determine the control focus of the accident and develop targeted barriers.

[0028] Based on dynamic changes, identify the key areas for accident control and develop targeted barriers, specifically: Personnel can formulate targeted measures from the perspectives of education, psychology, physiology, task allocation, and motivation; Targeted measures can be formulated from the perspective of environment optimization and ergonomics; Targeted measures can be formulated for equipment from the perspective of regular updates, repairs and maintenance; Management can formulate targeted measures from the perspectives of rewards and punishments, culture, and systems.

[0029] Example 2 Embodiment 2 of the present invention discloses a coal mine accident cause analysis system based on hexagonal accident function and five-layer cause analysis method, comprising: Hexagonal accident system functional diagram construction module: used to clarify the accident categories in the coal mine production process and build a hexagonal accident system functional diagram based on accidents, consequences, cycles, responses, law enforcement and guarantees; Subsystem function description module: used to clarify the associated steps of the accident category, and use the associated steps as the subsystem of the accident category, and use the hexagonal accident system function diagram to describe the function of the subsystem; Dynamic variability description module: This module is used to construct a five-level causal model of the subsystem based on the impact of coal mine organization, unsafe management, unsafe behavior premise, unsafe behavior, and accident emergency response, and uses the hierarchical analysis method to describe the dynamic variability of the subsystem's functions; Targeted barrier designation module: used to determine the control focus of accidents based on dynamic changes and formulate targeted barriers.

[0030] Example 3 Embodiment 3 of the present invention discloses an electronic device, including: Memory for storing computer programs; The processor is used to implement the steps of a coal mine accident cause analysis method based on hexagonal accident function and five-face cause when executing a computer program.

[0031] Example 4 Embodiment 4 of the present invention discloses a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the steps of a method for analyzing the causes of coal mine accidents based on hexagonal accident functions and five-face causes are implemented.

[0032] Embodiments of the present invention disclose a coal mine accident causal analysis method, system, device, and storage medium based on a hexagonal accident function and five-level causal model. This method constructs a hexagonal accident system functional diagram based on accidents, consequences, cycles, responses, enforcement, and safeguards, describing the functions of the steps (subsystems) associated with each accident category. A five-level causal model of the subsystems is then established based on coal mine organizational influences, unsafe management, unsafe behavior preconditions, unsafe behaviors, and accident emergency response. The method utilizes the Analytic Hierarchy Process (AHP) to describe the dynamic variability of subsystem functions, thereby identifying key accident management priorities and developing targeted barriers. This method provides a more comprehensive and concise graphical accident causal analysis method. This method not only systematically analyzes accident causal factors, reducing the risk of human error, but also quantitatively analyzes risk factors based on professional experience and actual on-site conditions, improving analysis efficiency. This method can be used to analyze the causes of coal mine accidents and other industries, helping to improve the efficiency of accident causal analysis, reduce the probability of human error, and provide more reasonable analysis results.

[0033] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. Reference can be made to the common and similar parts between the various embodiments. For the devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple, and the relevant parts can be referred to the method description.

[0034] The above description of the disclosed embodiments is intended to enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A coal mine accident cause analysis method based on hexagonal accident function and five-face cause, characterized in that: include: Step 1: Identify the accident categories in the coal mine production process and construct a hexagonal accident system functional diagram based on accidents, consequences, cycles, responses, law enforcement, and safeguards; Step 2: Clarify the associated steps of the accident category, and use the associated steps as subsystems of the accident category, and use the hexagonal accident system functional diagram to describe the functions of the subsystems; Step 3: Based on the impact of coal mine organization, unsafe management, unsafe behavior premise, unsafe behavior and accident emergency response, a five-level causal model of the subsystem is constructed, and the hierarchical analysis method is used to describe the dynamic change of the subsystem function; Step 4: Based on the dynamic variability, determine the control focus of the accident and develop targeted barriers.

2. The method for analyzing the causes of coal mine accidents based on the hexagonal accident function and five-face cause analysis according to claim 1, characterized in that: In step 1, the accident categories include: gas, water damage, fire, transportation, and roof.

3. The method for analyzing the causes of coal mine accidents based on hexagonal accident functions and five-face causes according to claim 1, characterized in that: In step 1, the accident refers to an accident that may occur during the production process of a coal mine; the consequence refers to casualties and property losses caused by an accident that may occur during the production process of a coal mine; the cycle refers to the time from the production operation of a coal mine to the occurrence of an accident; the response refers to the technical measures taken by the coal mine to achieve safe production; the law enforcement refers to the management measures taken by the coal mine to achieve safe production; and the guarantee refers to the support from the competent authorities required for the continued safe operation of the coal mine.

4. The method for analyzing the causes of coal mine accidents based on hexagonal accident functions and five-face causes according to claim 1, characterized in that: In step 2, the associated steps of the accident category include: formulating relevant regulations and systems, daily maintenance of the production environment and equipment, issuing production instructions, pre-production equipment and environment inspections, production progress, accidents, and accident emergency response.

5. The method for analyzing the causes of coal mine accidents based on hexagonal accident functions and five-face causes according to claim 1, characterized in that: In step 3, the analytic hierarchy process is used to describe the dynamic variability of the functions of the subsystem, specifically: Under the five-level causal model, risk factors are analyzed from the perspectives of personnel, equipment, environment, and management. The importance of the risk factors is analyzed to describe the dynamic variability of the subsystem's functions. Taking the accident category as the target layer, the subsystem as the intermediate layer, and the risk factor as the solution layer, the five-layer causal model is evaluated based on the experience of professionals and the actual situation on site. According to the calculation results, important risk factors are determined, and prominent accident paths are identified.

6. The method for analyzing the causes of coal mine accidents based on hexagonal accident functions and five-face causes according to claim 5, characterized in that: In step 4, based on the dynamic variability, the control focus of the accident is determined and targeted barriers are formulated, specifically: Personnel can formulate targeted measures from the perspectives of education, psychology, physiology, task allocation, and motivation; Targeted measures can be formulated from the perspective of environment optimization and ergonomics; Targeted measures can be formulated for equipment from the perspective of regular updates, repairs and maintenance; Management can formulate targeted measures from the perspectives of rewards and punishments, culture, and systems.

7. A coal mine accident cause analysis system based on a hexagonal accident function-five-layer cause analysis method for coal mine accident causes, characterized in that: include: Hexagonal accident system functional diagram construction module: used to clarify the accident categories in the coal mine production process and build a hexagonal accident system functional diagram based on accidents, consequences, cycles, responses, law enforcement and guarantees; Subsystem function description module: used to clarify the associated steps of the accident category, and use the associated steps as the subsystem of the accident category, and use the hexagonal accident system function diagram to describe the function of the subsystem; Dynamic variability description module: used to construct a five-level causal model of the subsystem based on the impact of coal mine organization, unsafe management, unsafe behavior premise, unsafe behavior and accident emergency response, and use the hierarchical analysis method to describe the dynamic variability of the subsystem's functions; Targeted barrier designation module: used to determine the control focus of the accident based on the dynamic variability and formulate targeted barriers.

8. An electronic device, characterized in that: include: Memory for storing computer programs; A processor, configured to implement the steps of a method for analyzing the causes of coal mine accidents based on hexagonal accident functions and five-face causes as described in any one of claims 1 to 6 when executing the computer program.

9. A computer-readable storage medium, characterized in that The computer-readable storage medium stores a computer program, which, when executed by a processor, implements the steps of a coal mine accident cause analysis method based on hexagonal accident function and five-face cause as described in any one of claims 1 to 6.