Aircraft use maintenance interface arrangement optimization method and device

Abstract

The invention provides an aircraft use maintenance interface arrangement optimization method and device, and belongs to the technical field of aircraft comprehensive guarantee, and the aircraft use maintenance interface arrangement optimization method comprises the steps: constructing a correlation model of aircraft use maintenance activities and ground crew; determining process steps of the aircraft use maintenance activity based on the association model; and determining the arrangement position of the aircraft ground support interface by using a queuing theory according to the process steps. According to the method, various use and maintenance operation activities such as airplane appearance, personnel, time, use and maintenance events and the like are taken as data judgment basis, reasonable and feasible data analysis criteria are utilized, the arrangement optimization design of the use and maintenance interface of the airplane is determined, the operation is simplified, the use is convenient, the design iteration efficiency is high, and the method has relatively high engineering implementability.

Description

Technical Field

[0001] The invention belongs to the technical field of aircraft integrated support, and in particular relates to a method and a device for optimizing the layout of aircraft maintenance interfaces. Background Art

[0002] The effectiveness of an aircraft's use is not only affected by the equipment's own functions and performance, but is also largely affected by the equipment's use and maintenance work and the work efficiency of ground personnel.

[0003] In order to improve the efficiency of aircraft use, in addition to the maintenance design of the equipment in the early stage of equipment design, the use and maintenance work of the equipment should also be designed simultaneously, such as the aircraft use and maintenance interface. The traditional layout of aircraft use and maintenance interfaces is usually based on engineering experience, and the problems are: 1. The consideration of factors is not comprehensive and the human-machine efficiency is poor; 2. It is impossible to carry out multiple tasks at the same time, such as fuel filling, oil filling, gas filling, etc. Summary of the invention

[0004] In order to solve the technical problems that the prior art layout of aircraft maintenance interfaces based on engineering experience does not fully consider factors, has poor human-machine efficiency, and cannot carry out multiple tasks at the same time, the technical solution is as follows:

[0005] In a first aspect, a method for optimizing the layout of an aircraft maintenance interface is provided, the method comprising:

[0006] Construct a correlation model between aircraft operation and maintenance activities and ground crew; determine the process steps of aircraft operation and maintenance activities based on the correlation model;

[0007] The queuing theory is used to determine the layout of the aircraft ground support interface according to the process steps.

[0008] Optionally, a correlation model between aircraft operation and maintenance activities and ground crew is constructed, and the process steps of aircraft operation and maintenance activities are determined based on the correlation model, specifically including:

[0009] In the simulation software, the aircraft shape model, the ground crew human body model, and the ground support equipment and terminal equipment model are associated models. Through the simulation of the human body motion and posture analysis function module in the simulation software, it can be concluded whether the human-machine efficiency of the ground crew is reasonable.

[0010] When the human-machine efficiency of the simulated ground crew is reasonable, a maintenance activity simulation model and an operating human body model are constructed, and the maintenance activity simulation model and the operating human body model are run to record the corresponding relationship between the maintenance route, duration, number of personnel, and layout location of the aircraft ground support interface.

[0011] Optionally, the arrangement position of the aircraft ground support interface is determined by using queuing theory for the process steps, specifically including:

[0012] The queuing theory is used to analyze the corresponding relationship between the maintenance route, duration, number of personnel and the layout location of the aircraft ground support interface, and the optimal set with the shortest duration under the minimum personnel configuration is screened out. The aircraft ground support interface layout location corresponding to the optimal set is used as the final layout location.

[0013] Furthermore, the method further comprises:

[0014] Determine the layout conditions of the location, including: aircraft operation and maintenance activities, precautions, safety measures, personnel and support equipment requirements, and work schedule;

[0015] After determining the layout position of the aircraft ground support interface, use the layout conditions to verify whether the final layout position meets the requirements.

[0016] In a second aspect, a device for optimizing the layout of an aircraft maintenance interface is provided, which is used to execute any method described in the first aspect, and the device includes:

[0017] A construction module is used to construct a correlation model between aircraft operation and maintenance activities and ground crews, and determine the process steps of aircraft operation and maintenance activities based on the correlation model;

[0018] The determination module is used to determine the layout position of the aircraft ground support interface according to the process steps by using the queuing theory.

[0019] Optionally, construct a module specifically for:

[0020] In the simulation software, the aircraft shape model, the ground crew human body model, and the ground support equipment and terminal equipment model are associated models. Through the simulation of the human body motion and posture analysis function module in the simulation software, it can be concluded whether the human-machine efficiency of the ground crew is reasonable.

[0021] When the human-machine efficiency of the simulated ground crew is reasonable, a maintenance activity simulation model and an operating human body model are constructed, and the maintenance activity simulation model and the operating human body model are run to record the corresponding relationship between the maintenance route, duration, number of personnel, and layout location of the aircraft ground support interface.

[0022] Optionally, a module is determined, specifically for:

[0023] The queuing theory is used to analyze the corresponding relationship between the maintenance route, duration, number of personnel and the layout location of the aircraft ground support interface, and the optimal set with the shortest duration under the minimum personnel configuration is selected. The layout location of the aircraft ground support interface corresponding to the optimal set is used as the final layout location.

[0024] Furthermore, the device also includes:

[0025] The determination module is used to determine the layout conditions of the location, which include: aircraft operation and maintenance activities, precautions, safety measures, personnel and support equipment requirements, and work sequence;

[0026] The verification module is used to verify whether the final layout position meets the requirements by using the layout conditions after determining the layout position of the aircraft ground support interface.

[0027] In a third aspect, a device for optimizing the layout of aircraft maintenance interfaces is provided, comprising a processor and a memory, wherein the processor is configured to execute instructions stored in the memory, and the processor implements any method described in the first aspect by executing the instructions.

[0028] According to a fourth aspect, a computer-readable storage medium is provided, wherein instructions are stored in the computer-readable storage medium. When the instructions are executed on a processing component of a computer, the processing component executes any of the methods described in the first aspect.

[0029] According to a fifth aspect, a computer program product comprising instructions is provided, and when the computer program product is run on a computer, the computer is caused to execute any method described in the first aspect.

[0030] The beneficial effects of the present invention are at least:

[0031] Provided is a method for optimizing the layout of aircraft service and maintenance interfaces, specifically a method for determining the design process of aircraft service and maintenance interface layout. The method uses aircraft appearance, personnel, time, service and maintenance events and other service and maintenance operations as data judgment basis, and uses reasonable and feasible data analysis criteria to determine the optimized design of aircraft service and maintenance interface layout. The method has simplified operation, convenient use, high design iteration efficiency and high engineering feasibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 A schematic diagram of a flow chart of a method for optimizing the layout of aircraft maintenance interfaces according to an embodiment of the present invention;

[0033] Figure 2 This is a diagram showing the association between activity items and activity time according to an embodiment of the present invention. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are 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 work are within the scope of protection of the present invention.

[0035] The features and illustrative embodiments of various aspects of the present invention will be described in detail below. In the detailed description below, many specific details are proposed to provide a comprehensive understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is only to provide a better understanding of the present invention by illustrating examples of the present invention. The present invention is by no means limited to any specific settings and methods proposed below, but covers any improvements, replacements and modifications of structures, methods, devices without departing from the spirit of the present invention. In the accompanying drawings and the following description, known structures and technologies are not shown to avoid unnecessary ambiguity in the present invention.

[0036] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other, and the embodiments can refer to and quote each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0037] The present invention is further described in detail below through specific implementation modes and drawings.

[0038] The embodiment of the present invention provides a method for optimizing the layout of aircraft maintenance interfaces. Figure 1 , the method comprising:

[0039] Construct a correlation model between aircraft maintenance activities and ground crew.

[0040] Determine the process steps of aircraft maintenance activities based on the association model.

[0041] The queuing theory is used to determine the layout of the aircraft ground support interface according to the process steps.

[0042] Embodiment 1, in one embodiment, the method may specifically include:

[0043] Step 1: In the simulation software, establish the aircraft shape model, the ground crew human body model, and the ground support equipment and terminal equipment model association models respectively, and use the human motion and posture analysis function module in the simulation software to simulate whether the human-machine efficiency of the ground crew is reasonable;

[0044] Step 2: When the human-machine efficiency of the simulated ground crew is reasonable, a maintenance activity simulation model and an operating human body model are constructed, and the maintenance activity simulation model and the operating human body model are run to record the corresponding relationship between the maintenance route, duration, number of personnel, and the layout position of the aircraft ground support interface.

[0045] Step 3: Use queuing theory to analyze the corresponding relationship between maintenance routes, duration, number of personnel, and aircraft ground support interface layout locations, select the optimal set with the shortest duration under the minimum personnel configuration, and use the aircraft ground support interface layout locations corresponding to the optimal set as the final layout locations.

[0046] Example 2: An embodiment of the present invention provides a method for optimizing the layout of aircraft maintenance interfaces. Figure 1 , the method comprising:

[0047] Step 10: Determine the layout conditions of the location, which include: aircraft operation and maintenance activities, precautions, safety measures, personnel and equipment requirements, and work schedule;

[0048] Step 20: In the simulation software, establish the aircraft shape model, the ground crew human body model, and the ground support equipment and terminal equipment model association models respectively, and use the human motion and posture analysis function module in the simulation software to simulate whether the human-machine efficiency of the ground crew is reasonable;

[0049] Step 30: When the human-machine efficiency of the simulated ground crew is reasonable, a maintenance activity simulation model and an operating human body model are constructed, the maintenance activity simulation model and the operating human body model are run, and the corresponding relationship between the maintenance route, duration, number of personnel, and layout position of the aircraft ground support interface is recorded.

[0050] Step 40: Use queuing theory to perform data analysis on the corresponding relationship between the maintenance route, duration, number of personnel, and aircraft ground support interface layout positions, select the optimal set with the shortest duration under the minimum personnel configuration, and use the aircraft ground support interface layout positions corresponding to the optimal set as the final layout positions.

[0051] Step 50: Use the layout conditions to verify whether the final layout position meets the requirements.

[0052] By comparing the number of personnel and working hours counted in Example 1 and Example 2, Example 2 can reduce the number of personnel by 30% and save time by 25% compared with Example 1.

[0053] An embodiment of the present invention further provides an aircraft maintenance interface layout optimization device, which is used to execute the method described in the embodiment of the present invention. The device includes:

[0054] A construction module is used to construct a correlation model between aircraft operation and maintenance activities and ground crews, and determine the process steps of aircraft operation and maintenance activities based on the correlation model;

[0055] The determination module is used to determine the layout position of the aircraft ground support interface according to the process steps by using the queuing theory.

[0056] Optionally, construct a module specifically for:

[0057] In the simulation software, the aircraft shape model, the ground crew human body model, and the ground support equipment and terminal equipment model are associated models. Through the simulation of the human body motion and posture analysis function module in the simulation software, it can be concluded whether the human-machine efficiency of the ground crew is reasonable.

[0058] When the human-machine efficiency of the simulated ground crew is reasonable, a maintenance activity simulation model and an operating human body model are constructed, and the maintenance activity simulation model and the operating human body model are run to record the corresponding relationship between the maintenance route, duration, number of personnel, and layout location of the aircraft ground support interface.

[0059] Optionally, a module is determined, specifically for:

[0060] The queuing theory is used to analyze the corresponding relationship between the maintenance route, duration, number of personnel and the layout location of the aircraft ground support interface, and the optimal set with the shortest duration under the minimum personnel configuration is selected. The layout location of the aircraft ground support interface corresponding to the optimal set is used as the final layout location.

[0061] Furthermore, the device also includes:

[0062] The determination module is used to determine the layout conditions of the location, which include: aircraft operation and maintenance activities, precautions, safety measures, personnel and support equipment requirements, and work sequence;

[0063] The verification module is used to verify whether the final layout position meets the requirements by using the layout conditions after determining the layout position of the aircraft ground support interface.

[0064] An embodiment of the present invention further provides an aircraft maintenance interface layout optimization device, comprising a processor and a memory, wherein the processor is configured to execute instructions stored in the memory, and the processor implements the method described in the embodiment of the present invention by executing the instructions.

[0065] An embodiment of the present invention further provides a computer-readable storage medium, wherein the computer-readable storage medium stores instructions, and when the instructions are executed on a processing component of a computer, the processing component executes the method described in the embodiment of the present invention.

[0066] An embodiment of the present invention further provides a computer program product comprising instructions, and when the computer program product is run on a computer, the computer is enabled to execute the method described in the embodiment of the present invention.

[0067] In summary, the present invention solves the contradiction between aircraft ground support work and the number of personnel and working hours through a basic model and multiple extended models, through queuing theory and data analysis; optimizes the layout of ground support interfaces and improves the aircraft dispatch efficiency; and also improves the aircraft's human-machine efficiency design through the model derivation process, providing a comfortable working environment for ground crew members.

[0068] The above only expresses the implementation mode of the present invention, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. In addition, the parts not detailed in the present invention are all conventional technologies.

Claims

1. A method for optimizing the layout of aircraft maintenance interfaces, characterized in that: The method comprises: Construct a correlation model between aircraft operation and maintenance activities and ground crew; determine the process steps of aircraft operation and maintenance activities based on the correlation model; The queuing theory is used to determine the layout of the aircraft ground support interface according to the process steps.

2. The method according to claim 1, characterized in that Construct an association model between aircraft maintenance activities and ground crew, and determine the process steps of aircraft maintenance activities based on the association model, including: In the simulation software, the aircraft shape model, the ground crew human body model, and the ground support equipment and terminal equipment model are associated models. Through the simulation of the human body motion and posture analysis function module in the simulation software, it can be concluded whether the human-machine efficiency of the ground crew is reasonable. When the human-machine efficiency of the simulated ground crew is reasonable, a maintenance activity simulation model and an operating human body model are constructed, and the maintenance activity simulation model and the operating human body model are run to record the corresponding relationship between the maintenance route, duration, number of personnel, and layout location of the aircraft ground support interface.

3. The method according to claim 2, characterized in that The queuing theory is used to determine the layout of the aircraft ground support interface according to the process steps, including: The queuing theory is used to analyze the corresponding relationship between the maintenance route, duration, number of personnel and the layout location of the aircraft ground support interface, and the optimal set with the shortest duration under the minimum personnel configuration is screened out. The aircraft ground support interface layout location corresponding to the optimal set is used as the final layout location.

4. The method according to claim 3, characterized in that The method further comprises: Determine the layout conditions of the location, including: aircraft operation and maintenance activities, precautions, safety measures, personnel and support equipment requirements, and work schedule; After determining the layout position of the aircraft ground support interface, use the layout conditions to verify whether the final layout position meets the requirements.

5. An aircraft maintenance interface layout optimization device, characterized in that: Used to perform the method according to any one of claims 1 to 4, the device comprises: A construction module is used to construct a correlation model between aircraft operation and maintenance activities and ground crews, and determine the process steps of aircraft operation and maintenance activities based on the correlation model; The determination module is used to determine the layout position of the aircraft ground support interface according to the process steps by using the queuing theory.

6. The device according to claim 5, characterized in that Building blocks, specifically for: In the simulation software, the aircraft shape model, the ground crew human body model, and the ground support equipment and terminal equipment model are associated models. Through the simulation of the human body motion and posture analysis function module in the simulation software, it can be concluded whether the human-machine efficiency of the ground crew is reasonable. When the human-machine efficiency of the simulated ground crew is reasonable, a maintenance activity simulation model and an operating human body model are constructed, and the maintenance activity simulation model and the operating human body model are run to record the corresponding relationship between the maintenance route, duration, number of personnel, and layout location of the aircraft ground support interface.

7. The device according to claim 6, characterized in that Identify modules, specifically for: The queuing theory is used to analyze the corresponding relationship between the maintenance route, duration, number of personnel and the layout location of the aircraft ground support interface, and the optimal set with the shortest duration under the minimum personnel configuration is screened out. The aircraft ground support interface layout location corresponding to the optimal set is used as the final layout location.

8. The device according to claim 7, characterized in that The device also includes: The determination module is used to determine the layout conditions of the location, which include: aircraft operation and maintenance activities, precautions, safety measures, personnel and support equipment requirements, and work sequence; The verification module is used to verify whether the final layout position meets the requirements by using the layout conditions after determining the layout position of the aircraft ground support interface.

9. An aircraft maintenance interface layout optimization device, characterized in that: The method comprises a processor and a memory, wherein the processor is configured to execute instructions stored in the memory, and the processor implements the method according to any one of claims 1 to 4 by executing the instructions.

10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores instructions, and when the instructions are executed on a processing component of a computer, the processing component is caused to execute the method according to any one of claims 1 to 4.

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