A method for synthesizing and offline browsing three-dimensional data files of aircraft engines

Abstract

The present invention provides a method for synthesizing and browsing three-dimensional data files of aircraft engines offline. The system principle teaching and demonstration module is used to conduct principle teaching and demonstration of the engine as a whole and each system; the disassembly and assembly animation module and the training module are used to simulate the disassembly and assembly of parts on the three-dimensional model of the engine, and judge whether the disassembly and assembly action is correct. The three-dimensional model of the engine is obtained, and the three-dimensional model of the engine includes an aviation material catalog display module; the different sections of the three-dimensional model of the engine are displayed by rotating at multiple angles; for the system, its components and the basic actions and working principles of each system are displayed; the three-dimensional model of the engine is simulated and disassembled, and the disassembly and assembly action is judged whether the disassembly and assembly action is correct. Advantages of the present invention: It successfully improves the efficiency and quality of teaching and training and reduces the workload, and has achieved good implementation effects in practical applications. The present invention can save the cost of physical teaching of aircraft engines and improve the efficiency and effect of teaching and training.

Description

Technical Field

[0001] The present invention relates to the technical field of aircraft engines and file processing, and in particular to a method for synthesizing and browsing three-dimensional data files of aircraft engines. Background Art

[0002] At present, the common training and teaching methods for aircraft engines are physical operation teaching, paper material teaching, computer document display teaching, etc. In aircraft engines, there is no mature application experience and cases for training based on three-dimensional materials. Summary of the invention

[0003] The present invention provides a device and method for synthesizing and offline browsing of three-dimensional data files of aircraft engines. Based on the three-dimensional digital prototype of the engine, the present invention realizes the rapid, accurate and stable synthesis of three-dimensional data of modules such as aviation material catalog, engine whole machine section, principle animation, disassembly and assembly animation, principle teaching, training animation, structure display, etc. After synthesis, it can be installed on any client for offline browsing, teaching, learning, etc.

[0004] The invention provides a method for synthesizing and browsing three-dimensional data files of an aeroengine, which is characterized by comprising: an aviation material catalog module, which contains all engine components, and the components have a correct assembly relationship; an exploded view of the engine components, and the explosion is displayed in the smallest assembly unit; each exploded view has a corresponding component catalog table, and the component catalog table consists of an index number, a part number, a name, a number of pieces, a material and a remark; an engine whole machine section display module, which is used to rotate and display different sections of the engine three-dimensional model at multiple angles; a structure display module and a system principle teaching module, the structure display module is used to display the structure and function of a unit body, and the system principle teaching display module is used to perform principle teaching display on the engine whole machine and each system; for the unit body, its structural characteristics and hierarchical assembly relationship are displayed, and for the system, its constituent components and the basic actions and working principles of each system are displayed; a disassembly and assembly animation module and a training module, which are used to simulate the disassembly and assembly of parts on the engine three-dimensional model and judge whether the disassembly and assembly actions are correct.

[0005] The aviation material catalog module includes an exploded view of engine components, which is displayed in an exploded form with the smallest assembly unit. The exploded view can be rotated and scaled in three dimensions. The exploded view includes a corresponding parts catalog table, which includes an index number, part number, name, number of pieces, material, and remarks. The part number is associated with the corresponding part on the exploded view and can be highlighted.

[0006] The whole machine section display module is based on the three-dimensional digital prototype of the engine. It can realize functions such as half section, 1 / 4 section, and partial section, and can display engine details from multiple angles.

[0007] The structure display module and the system principle teaching module. The structure display module is based on a three-dimensional digital prototype. It displays the structural features and hierarchical assembly relationships of the units, and introduces them synchronously with text and voice. It can realize functions such as blurring, rotation, and scaling. The system principle teaching module displays its components and the basic actions and working principles of each system.

[0008] The field maintenance teaching module is used for the three-dimensional animation display of the disassembly and assembly of the engine during field maintenance, showing all the disassembly and assembly actions, and highlighting the components that need to be disassembled; it can be stopped at any time, and the mouse can be dragged to rotate, zoom in, zoom out and other detailed displays.

[0009] A technical status maintenance module is used to update and maintain the three-dimensional model of the engine and generate an updated aviation material catalog.

[0010] The system encryption module is used to encrypt the browsing device and each module data packet.

[0011] An application device terminal is provided, wherein the device terminal has a preset MAC address.

[0012] The following steps are involved:

[0013] Acquire a three-dimensional model of the engine, wherein the three-dimensional model of the engine includes an aviation material catalog display module, which is used for displaying illustrations, parts catalogs, two-dimensional line drawings, and exploded views;

[0014] Displaying different cross-sections of the three-dimensional model of the engine by rotating at multiple angles;

[0015] Demonstrate the structure and composition of the components, and conduct principle teaching demonstrations for the unit and system. For the unit, demonstrate its structural features and hierarchical assembly relationship; for the system, demonstrate its constituent components and the basic actions and working principles of each system;

[0016] Simulating the disassembly and assembly of the three-dimensional engine model, and determining whether the disassembly and assembly actions are correct;

[0017] If the technical status changes, maintenance updates can be carried out;

[0018] The browsing device and data packets are encrypted at the same time, and the device terminal is controlled by binding the MAC address.

[0019] Compared with the prior art, the present invention has the following advantages:

[0020] The invention discloses a method for synthesizing and offline browsing three-dimensional data files of an aeroengine, an engine three-dimensional model acquisition module, which is used to acquire a three-dimensional engine model, wherein the engine three-dimensional model includes an aviation material catalog display module, which is used to display illustrations, a parts catalog, a two-dimensional line diagram, and an exploded diagram; an engine whole machine section display module, which is used to display different sections of the three-dimensional engine model in a multi-angle rotation; a structure display module and a system principle teaching display module, wherein the structure display module is used to display the structure and composition of the components, and the system principle teaching display module is used to perform principle teaching display on the unit body and the system, wherein the structural features and hierarchical assembly relationship of the unit body are displayed, and the basic actions of the components and each system are displayed for the system; a disassembly and assembly animation module and a training animation module, which are used to simulate the disassembly and assembly of the three-dimensional engine model and determine whether the disassembly and assembly actions are correct. The synthesis and offline browsing device method of the three-dimensional data files of an aeroengine successfully improves the efficiency and quality of teaching and training and reduces the workload, and has achieved good implementation effects in practical applications. The invention can save the cost of physical teaching of aeroengines and improve the efficiency and effect of teaching and training. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments:

[0022] Figure 1 The module diagram of the method for synthesizing and browsing three-dimensional data files of aircraft engines offline is shown;

[0023] Figure 2 It is a flowchart of a three-dimensional data file synthesis and offline browsing method;

[0024] Figure 3 A schematic diagram of the module of the device for synthesizing and browsing the three-dimensional data files of aviation engines;

[0025] Figure 4 The figure is a flow chart of the method for synthesizing and browsing three-dimensional data files of aircraft engines offline. DETAILED DESCRIPTION

[0026] The present invention will be further explained below in conjunction with specific implementation plans, but the present invention is not limited thereto. The structures, proportions, sizes, etc. illustrated in the drawings of the specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the restrictive conditions under which the present invention can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed by the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0027] 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 creative work are within the scope of protection of the present invention.

[0028] The technical solution of the present invention is described in detail with specific embodiments below. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments.

[0029] Based on the problems existing in the prior art, the present invention provides a device and method for synthesizing and offline browsing three-dimensional data files of aircraft engines. By generating three-dimensional data files of aircraft engines, the principle teaching demonstration and training of aircraft engine knowledge can be carried out for relevant personnel.

[0030] Figure 3 A schematic diagram of a module of a device for synthesizing and browsing three-dimensional data files of aircraft engines provided by an embodiment of the present invention.

[0031] The embodiment of the present invention provides a device for synthesizing and browsing three-dimensional data files of aircraft engines offline, comprising:

[0032] Engine aviation material catalog module 1, which is used to obtain the three-dimensional model of the engine, which is used for illustration, equipment table display, two-dimensional line diagram, and explosion diagram display;

[0033] The engine whole machine cross-section display module 2 is used to display different cross-sections of the engine three-dimensional model in a multi-angle rotation manner;

[0034] The structure display module and the system principle teaching display module 3, the structure display module is used to display the structure and composition of the components, and the system principle teaching display module is used to display the principle teaching of the unit body and the system. For the unit body, its structural characteristics and hierarchical assembly relationship are displayed, and for the system, its components and basic actions of each system are displayed;

[0035] The disassembly and assembly animation module and the training animation module 4 are used to simulate the disassembly and assembly of the engine three-dimensional model and determine whether the disassembly and assembly actions are correct.

[0036] The field maintenance teaching module 5 is used for the three-dimensional animation display of the disassembly and assembly of the engine during field maintenance.

[0037] The technical status maintenance module 6 is used to update and maintain the three-dimensional model of the engine and generate an updated aviation material catalog.

[0038] The system encryption module 7 is used to encrypt the illustrations, equipment lists and aviation material catalogs.

[0039] In the specific implementation, according to the options, trainees can choose different sections of the engine for segmentation and hide the external engine brake for display. During the display, the main engine can be rotated at multiple angles. The 3D animation can be paused to rotate and zoom the parts at multiple angles to fully demonstrate the connection relationship between the parts.

[0040] It can display the subsystems including accessories, pipelines and internal parts, including the installation relationship of each unit and accessories, and display the installed parts of each unit separately. It can also use 3D animation to display the working principle of each system, such as the flow direction of fuel in the fuel system.

[0041] In a specific implementation, the three-dimensional model of the engine includes all components, and the components have a correct assembly relationship. The accessories are the smallest assembly units and need to be further decomposed when it comes to field disassembly and maintenance.

[0042] In a specific implementation, the illustration includes an engine appearance drawing, an engine axial section view, an appearance drawing of each engine accessory, and an exploded axonometric view of the engine assembly. The illustration displays the assembly structural relationship based on the exploded axonometric view of the engine three-dimensional model.

[0043] In a specific implementation, the aviation material catalog includes an exploded view of engine components, which is displayed in an exploded form with the smallest assembly unit. The exploded view includes a corresponding parts catalog table, which includes an index number, part number, name, number of pieces, material, and remarks.

[0044] In the specific implementation, the components are marked with a position number according to the assembly order and position, and the same component in the same illustration uses the same position number. In order to accurately indicate the specific installation position of the component on the engine, a schematic diagram of the installation position with leads on the whole machine is required.

[0045] In a specific implementation, the illustrations are arranged on the even pages of the aviation material catalog, and the equipment table is arranged on the odd pages of the aviation material catalog. Each illustration is accompanied by a corresponding equipment table. When the equipment table is displayed on multiple pages, the illustration is displayed in a repeated manner on the even pages. In the equipment table, each location number is listed with information such as the component number, name, number of units, assembly location code and quantity, and material. The material column of the component does not specifically list all the material information of the parts contained, but is marked in the form of "component". For different groups of gaskets, balance blocks and other components, annotations such as "optional" are used in the remarks column.

[0046] In the specific implementation, it also includes an outfield maintenance teaching module, which is used for the three-dimensional animation display of the outfield maintenance and disassembly of the engine. Specifically, it can display all the components, tooling tools and key technical requirements in maintenance, and the three-dimensional animation can support voice broadcasting.

[0047] In a specific implementation, it also includes a technical status maintenance module, which is used to update and maintain the three-dimensional model of the engine and generate an updated aviation material catalog.

[0048] In a specific implementation, it also includes a system encryption module, which is used to encrypt the illustrations, equipment lists and aviation material catalogs, and limit them to being readable by designated computer-based and mobile-based viewing tools.

[0049] In a specific implementation, the apparatus is applied to a device terminal, and the device terminal has a preset MAC address.

[0050] Figure 4 A schematic flow chart of a method for synthesizing and offline browsing three-dimensional data files of aircraft engines provided by an embodiment of the present invention.

[0051] The embodiment of the present invention also provides a method for synthesizing and offline browsing three-dimensional data files of aircraft engines, comprising the following steps:

[0052] Step S301: Acquire a three-dimensional model of an engine, wherein the three-dimensional model of an engine includes an aviation material catalog display module, which is used for illustration, equipment table display, two-dimensional line diagram, and explosion diagram display;

[0053] Step S302: displaying different cross-sections of the three-dimensional engine model by rotating at multiple angles;

[0054] Step S303: Display the structure and composition of the components, and conduct principle teaching demonstrations for the unit body and the system. For the unit body, display its structural features and hierarchical assembly relationship; for the system, display its component parts and basic actions of each system;

[0055] Step S304: simulating the disassembly and assembly of the engine three-dimensional model, and determining whether the disassembly and assembly actions are correct.

[0056] In summary, the apparatus and method for synthesizing and offline browsing three-dimensional data files of aircraft engines provided by the embodiment of the present invention include: an engine aviation material catalog module, which is used to obtain a three-dimensional model of the engine, and the three-dimensional model of the engine includes an aviation material catalog display module, which is used to display illustrations, equipment tables, two-dimensional line diagrams, and exploded views; an engine whole machine cross-section display module, which is used to rotate and display different cross-sections of the three-dimensional model of the engine at multiple angles; a structure display module and a system principle teaching display module, the structure display module is used to display the structure and composition of the components, and the system principle teaching display module is used to perform principle teaching demonstrations on the unit body and the system, for the unit body, its structural features and hierarchical assembly relationship are displayed, and for the system, its constituent components and basic actions of each system are displayed; a disassembly and assembly animation module and a training animation module, which are used to simulate the disassembly and assembly of the three-dimensional model of the engine and determine whether the disassembly and assembly actions are correct. By generating a three-dimensional data file of the aircraft engine and performing cross-section display of the engine and principle teaching demonstration of the unit body and the system, the principle teaching demonstration and training of aircraft engine knowledge can be performed for relevant personnel, thereby successfully improving the efficiency and quality of teaching and training and reducing the workload.

[0057] Matters not covered by the present invention are known technologies.

[0058] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A method for synthesizing and offline browsing three-dimensional data files of aircraft engines, characterized by: include: The aviation material catalog module contains all engine components, and the components have the correct assembly relationship; Includes an exploded view of the engine components, and displays the explosion in the smallest assembly unit; Each exploded view has a corresponding parts catalog, which consists of index number, part number, name, number of pieces, material and remarks; an engine whole section display module, which is used to display different sections of the engine three-dimensional model at multiple angles; a structure display module and a system principle teaching module, the structure display module is used to display the structure and function of the unit body, and the system principle teaching display module is used to conduct principle teaching demonstrations on the engine whole machine and each system; for the unit body, its structural features and hierarchical assembly relationship are displayed, and for the system, its constituent components and the basic actions and working principles of each system are displayed; a disassembly and assembly animation module and a training module, which are used to simulate the disassembly and assembly of parts on the engine three-dimensional model and determine whether the disassembly and assembly actions are correct; Field maintenance teaching module, which is used for field maintenance disassembly and assembly of the engine in three-dimensional animation, showing all disassembly and assembly actions, and highlighting the components to be disassembled; it can be stopped at any time, and the mouse can be dragged to rotate, zoom in, and reduce the detailed display; A technical status maintenance module, which is used to update and maintain the three-dimensional model of the engine and generate an updated aviation material catalog; System encryption module, which is used to encrypt the browsing device and each module data packet; Among them, the aviation material catalog module includes an exploded view of engine components, which is displayed in the smallest assembly unit. The exploded view can be rotated and scaled in three dimensions. The exploded view includes a corresponding parts catalog table, which includes an index number, part number, name, number of pieces, material and remarks. The part number is associated with the corresponding part on the exploded view and can be highlighted. The components are marked with position numbers according to the assembly sequence and position. The same component in the same illustration uses the same position number. A schematic diagram of the installation position with leads on the whole machine is attached to accurately indicate the specific installation position of the component on the engine. The illustrations are arranged on the even pages of the aviation material catalog, and the equipment list is arranged on the odd pages of the aviation material catalog. Each illustration is accompanied by a corresponding equipment list. When the equipment list is displayed on multiple pages, the illustrations are displayed repeatedly on the even pages. In the equipment list, each drawing position number is listed with the component number, name, number of units, assembly code and quantity and material information. The material information of the parts contained in the component material column is marked in the form of a component. Different groups of gaskets and balance block components are annotated by marking them with the word "optional" in the remarks column.

2. The method for synthesizing and browsing three-dimensional data files of aircraft engines according to claim 1, characterized in that: The whole machine section display module is based on the three-dimensional digital prototype of the engine. It can realize half section, 1 / 4 section and partial section functions, and can display the engine details from multiple angles.

3. The method for synthesizing and browsing three-dimensional data files of aircraft engines according to claim 1, characterized in that: The structural display module and the system principle teaching module are based on the three-dimensional digital prototype. The structural display module displays the structural characteristics and hierarchical assembly relationship of the unit body, and introduces it synchronously with text and voice, and can realize the functions of blurring, rotating and zooming. The system principle teaching module demonstrates its components and the basic actions and working principles of each system.

4. The method for synthesizing and browsing three-dimensional data files of aircraft engines according to claim 1, characterized in that: An application device terminal is provided, wherein the device terminal has a preset MAC address.

5. The method for synthesizing and browsing three-dimensional data files of aircraft engines according to claim 1, characterized in that: The following steps are involved: Acquire a three-dimensional model of the engine, wherein the three-dimensional model of the engine includes an aviation material catalog display module, which is used for displaying illustrations, parts catalogs, two-dimensional line drawings, and exploded views; Displaying different cross-sections of the three-dimensional model of the engine by rotating at multiple angles; Demonstrate the structure and composition of the components, and conduct principle teaching demonstrations for the units and systems. For the units, demonstrate their structural features and hierarchical assembly relationships; for the systems, demonstrate their constituent components and the basic actions and working principles of each system; Simulating the disassembly and assembly of the three-dimensional engine model, and determining whether the disassembly and assembly actions are correct; If the technical status changes, maintenance updates can be carried out; The browsing device and data packets are encrypted at the same time, and the device terminal is controlled by binding the MAC address.

Images