CN115762290A - Virtual simulation method and system suitable for maintenance training of ship electromechanical equipment - Google Patents
Virtual simulation method and system suitable for maintenance training of ship electromechanical equipment Download PDFInfo
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- 238000012549 training Methods 0.000 title claims abstract description 138
- 238000000034 method Methods 0.000 title claims abstract description 48
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- G09B9/00—Simulators for teaching or training purposes
- G09B9/02—Simulators for teaching or training purposes for teaching control of vehicles or other craft
- G09B9/06—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of ships, boats, or other waterborne vehicles
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- G09B9/00—Simulators for teaching or training purposes
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Abstract
The application discloses a virtual simulation method and a virtual simulation system suitable for maintenance training of ship electromechanical equipment, wherein the method comprises the following steps: establishing a standard three-dimensional model of the ship electromechanical equipment according to real equipment data of the ship electromechanical equipment; collecting or editing real fault data of the ship electromechanical equipment when the ship electromechanical equipment fails; generating the simulated fault data and the fault three-dimensional model corresponding to the real fault data according to the real fault data; responding to a practical training operation request, constructing a three-dimensional virtual scene by adopting the simulated fault data and the fault three-dimensional model, and displaying the three-dimensional virtual scene to realize simulation, explanation, training and examination of a fault case aiming at the practical training operation request. The virtual simulation method and the virtual simulation system have the advantages that faults and operation in the practical training can be simulated, and therefore the practical training effect is improved.
Description
Technical Field
The application relates to the technical field of practical training simulation, in particular to a virtual simulation method and system suitable for practical training of maintenance of ship electromechanical equipment.
Background
The ship electromechanical equipment has various fault phenomena, the fault reason is difficult to determine, the fault can not be efficiently treated in time, and more problems exist, so that the ship electromechanical equipment has high requirements for teaching and training of the ship electromechanical professional theory and practice skills.
The traditional teaching process for maintaining the electromechanical equipment of the ship mainly takes classroom theory learning and assists field practice, but due to the limitation of actual equipment conditions and fault simulation conditions, a student hardly has enough time to deeply learn, so that the maintenance skill is hardly rapidly improved.
With the development of modern computer informatization technology, a teaching system based on a fault maintenance database and virtual simulation is built, so that more realistic experience can be brought, and the method has great significance for improving the maintenance theoretical basis, the fault positioning skill and the maintenance real operation capability of a student.
In the related art, an effective solution cannot be provided for the problem of how to perform virtual simulation in the maintenance training of the electromechanical equipment of the ship.
Disclosure of Invention
This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
Some embodiments of the present application provide a virtual simulation method and system suitable for maintenance training of electromechanical equipment of a ship, so as to solve the technical problems mentioned in the background art section above.
As a first aspect of the present application, some embodiments of the present application provide a virtual simulation method suitable for maintenance practical training of ship electromechanical equipment, which is executed by at least one electronic device, and the virtual simulation method suitable for maintenance practical training of ship electromechanical equipment includes the following steps: establishing a standard three-dimensional model of the ship electromechanical equipment according to real equipment data of the ship electromechanical equipment; collecting or editing real fault data of the ship electromechanical equipment when the ship electromechanical equipment fails; generating the simulated fault data and the fault three-dimensional model corresponding to the real fault data according to the real fault data; responding to a practical training operation request, adopting the simulated fault data and the fault three-dimensional model to construct a three-dimensional virtual scene and displaying the three-dimensional virtual scene so as to realize simulation, explanation, training and examination of a fault case aiming at the practical training operation request.
Further, the responding to a practical training operation request, constructing a three-dimensional virtual scene by using the simulated fault data and the fault three-dimensional model, and displaying the three-dimensional virtual scene to realize simulation, explanation, training and assessment of a fault case aiming at the practical training operation request includes: and simulating, explaining, training and assessing the fault case according to the three-dimensional virtual scene and by combining the corresponding multimedia file.
Further, the multimedia file comprises text, pictures, videos or/and teaching files formed by the text, the pictures, the videos or/and the teaching files.
Further, the responding to a practical training operation request, constructing a three-dimensional virtual scene by using the simulated fault data and the fault three-dimensional model, and displaying the three-dimensional virtual scene to realize simulation, explanation, training and assessment of a fault case aiming at the practical training operation request further includes: responding to the practical training operation request, and entering an explanation mode of the fault case; and when the three-dimensional virtual scene enters the explanation mode, playing different states of the fault three-dimensional model in the three-dimensional virtual scene according to the simulated fault data.
Further, when the explanation mode is entered, the multimedia file is played according to the simulated fault data in combination with different states of the fault three-dimensional model in the played three-dimensional virtual scene.
Further, when entering the explanation mode, displaying attribute information of an object in the three-dimensional virtual scene according to the simulated fault data and the selection of the object in the practical training operation request; the attribute information comprises a name, a model number, parameters or/and a state.
Further, the responding to a practical training operation request, constructing a three-dimensional virtual scene by using the simulated fault data and the fault three-dimensional model, and displaying the three-dimensional virtual scene to realize simulation, explanation, training and assessment of a fault case aiming at the practical training operation request further includes: responding to the practical training operation request, and entering a training mode of the fault case; and when the training mode is entered, demonstrating different states of the fault three-dimensional model in the three-dimensional virtual scene corresponding to the training step of the fault case according to the simulated fault data according to a set sequence.
Further, when the training mode is entered, the object corresponding to the current step in the three-dimensional virtual scene is highlighted or/and identified according to the simulated fault data and the steps in the set sequence.
Further, wherein, in response to a practical training operation request, a three-dimensional virtual scene is constructed by using the simulated fault data and the fault three-dimensional model and displayed to realize simulation, explanation, training and assessment of a fault case for the practical training operation request, the method further comprises: responding to the practical training operation request, and entering an examination mode of the fault case; when the three-dimensional virtual scene enters the assessment mode, setting the three-dimensional virtual scene as the assessment state of the fault case according to the simulated fault data, and releasing the operation authority of each object in the three-dimensional virtual scene so that a user can perform assessment operation on each object in the three-dimensional virtual scene; the assessment operation comprises selecting or/and moving each object in the three-dimensional virtual scene.
Further, the types of the fault case include: the method comprises the following steps of part disassembly and assembly, part maintenance, part repair process, electrical fault removal and mechanical fault removal; wherein, responding to a practical training operation request, constructing a three-dimensional virtual scene by adopting the simulated fault data and the fault three-dimensional model and displaying the three-dimensional virtual scene to realize simulation, explanation, training and assessment of a fault case aiming at the practical training operation request, and the method comprises the following steps: and selecting the type of the fault case according to the practical training operation request so as to construct and display the corresponding three-dimensional virtual scene under the type.
As a second aspect of the present application, some embodiments of the present application provide a virtual simulation system suitable for maintenance training of ship electromechanical equipment, including: the modeling module is used for establishing a standard three-dimensional model of the ship electromechanical equipment according to the real equipment data of the ship electromechanical equipment; the acquisition module is used for acquiring or editing real fault data of the ship electromechanical equipment when the ship electromechanical equipment fails; the simulation module is used for generating the corresponding simulated fault data and the corresponding fault three-dimensional model according to the real fault data; and the practical training module is used for responding to a practical training operation request, constructing a three-dimensional virtual scene by adopting the simulated fault data and the fault three-dimensional model and displaying the three-dimensional virtual scene so as to realize simulation, explanation, training and examination of a fault case aiming at the practical training operation request.
The beneficial effect of this application lies in: the virtual simulation method and the virtual simulation system which are suitable for the maintenance training of the electromechanical equipment of the ship and can simulate the faults and the operation in the training so as to improve the training effect are provided.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it.
Further, throughout the drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic and that elements and components are not necessarily drawn to scale.
In the drawings:
fig. 1 is a schematic diagram illustrating main steps of a virtual simulation method suitable for maintenance training of electromechanical equipment of a ship according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an operating interface of a virtual simulation system suitable for maintenance training of electromechanical equipment of a ship according to an embodiment of the present application;
fig. 3 is a schematic diagram of main module components of a virtual simulation system suitable for maintenance training of ship electromechanical equipment according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it is to be understood that the disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the disclosure are for illustration purposes only and are not intended to limit the scope of the disclosure.
It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict.
It should be noted that the terms "first", "second", and the like in the present disclosure are only used for distinguishing different devices, modules or units, and are not used for limiting the order or interdependence relationship of the functions performed by the devices, modules or units.
It is noted that references to "a", "an", and "the" modifications in this disclosure are intended to be illustrative rather than limiting, and that those skilled in the art will recognize that "one or more" may be used unless the context clearly dictates otherwise.
The names of messages or information exchanged between devices in the embodiments of the present disclosure are for illustrative purposes only, and are not intended to limit the scope of the messages or information.
The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1, the virtual simulation method suitable for maintenance training of electromechanical equipment of a ship comprises the following steps:
s100: and establishing a standard three-dimensional model of the ship electromechanical equipment according to the real equipment data of the ship electromechanical equipment.
S200: and acquiring or editing real fault data of the electromechanical equipment of the ship when the electromechanical equipment of the ship fails.
S300: and generating simulated fault data and a fault three-dimensional model corresponding to the real fault data according to the real fault data.
S400: responding to a practical training operation request, adopting simulated fault data and a fault three-dimensional model to construct a three-dimensional virtual scene and displaying the three-dimensional virtual scene so as to realize simulation, explanation, training and examination of a fault case aiming at the practical training operation request.
Specifically, in response to a practical training operation request, a three-dimensional virtual scene is constructed by adopting simulated fault data and a fault three-dimensional model, and the three-dimensional virtual scene is displayed so as to realize simulation, explanation, training and assessment of a fault case aiming at the practical training operation request, and the method comprises the following steps: and simulating, explaining, training and examining the fault case according to the model three-dimensional virtual scene and by combining the corresponding multimedia file.
In particular, the multimedia files include text, pictures, video or/and constitute teaching files from them.
Specifically, the method for simulating the fault case of the practical training operation request comprises the following steps of responding to a practical training operation request, constructing a three-dimensional virtual scene by adopting simulated fault data and a fault three-dimensional model, and displaying the three-dimensional virtual scene to realize simulation, explanation, training and assessment of the fault case aiming at the practical training operation request, and further comprises the following steps: responding to the practical training operation request, and entering an explanation mode of the fault case; and when the three-dimensional virtual scene enters the explanation mode, playing different states of the fault three-dimensional model in the three-dimensional virtual scene according to the simulated fault data.
Specifically, when the three-dimensional virtual scene enters the explanation mode, the multimedia file is played according to the simulated fault data and different states of the fault three-dimensional model in the played three-dimensional virtual scene.
Specifically, when entering an explanation mode, displaying attribute information of an object in a three-dimensional virtual scene according to simulated fault data and selection of the object in a practical training operation request; the attribute information includes name, model, parameter or \ and state.
Specifically, the method for simulating the fault case of the practical training operation request comprises the following steps of responding to a practical training operation request, constructing a three-dimensional virtual scene by adopting simulated fault data and a fault three-dimensional model, and displaying the three-dimensional virtual scene to realize simulation, explanation, training and assessment of the fault case aiming at the practical training operation request, and further comprises the following steps: responding to the practical training operation request, and entering a training mode of the fault case; and when the training mode is entered, demonstrating different states of the fault three-dimensional model in the three-dimensional virtual scene corresponding to the training step of the fault case according to the set sequence according to the simulated fault data.
Specifically, when entering the training mode, the object corresponding to the current step in the three-dimensional virtual scene is highlighted or/identified according to the simulated fault data and the steps in the set sequence.
Specifically, the method for simulating the fault case of the practical training operation request comprises the following steps of responding to a practical training operation request, constructing a three-dimensional virtual scene by adopting simulated fault data and a fault three-dimensional model, and displaying the three-dimensional virtual scene to realize simulation, explanation, training and examination of the fault case aiming at the practical training operation request, and further comprises the following steps: responding to the practical training operation request, and entering an examination mode of the fault case; when the three-dimensional virtual scene enters the assessment mode, setting the three-dimensional virtual scene as the assessment state of the fault case according to the simulated fault data and releasing the operation authority of each object in the three-dimensional virtual scene so that a user can perform assessment operation on each object in the three-dimensional virtual scene; the assessment operation comprises selecting or/and moving each object in the three-dimensional virtual scene.
Specifically, the types of failure cases include: the method comprises the following steps of part disassembly and assembly, part maintenance, part repair process, electrical fault removal and mechanical fault removal; the method comprises the following steps of responding to a practical training operation request, constructing a three-dimensional virtual scene by adopting simulated fault data and a fault three-dimensional model, and displaying the three-dimensional virtual scene to realize simulation, explanation, training and examination of a fault case aiming at the practical training operation request, and comprises the following steps: and according to the practical training operation request, selecting the type of the fault case so as to construct and display a corresponding three-dimensional virtual scene under the type.
The following describes some steps and implementations of the present application in conjunction with examples.
Component disassembly and assembly:
(1) Disassembly of fuel filter
The disassembly of the fuel filter is representative in the maintenance of ship electromechanical equipment, and the teaching and the guide of the project master the disassembly of the conventional equipment part, and the disassembly comprises 9 tasks which are respectively as follows:
1. preparation work
1.1, preparing the fuel filter and a wrench and placing the fuel filter and the wrench on a workbench.
2. Parts removal
2.1 loosening bolts on fuel filter covers
2.2 removing the Fuel Filter Cap
2.3 unscrewing the screws with a spanner
2.4 removing the filter element cover
2.5 removing the filter cartridge from the filter housing
2.6 removal of spring washer
2.7 taking out spring
2.8 dismantle the other end filter according to the above steps
(2) Cylinder cover structure composition
The components in the cylinder head are mainly shown in an explosion diagram form, and the function of each component in the cylinder head can be quickly known.
(3) Fastener and common industry measuring tool
The basic operations of the fastener and the common tool and gauge are taught and guided by using steps of the fastener and the common tool and gauge, and the basic operations comprise 6 steps, namely:
1. the screw with the shape of the Chinese character 'yi' is taken down by using the screwdriver with the shape of the Chinese character 'yi', and is put aside
2. Checking whether the zero scale lines of the vernier caliper are aligned
3. Measuring the diameter of the measured straight screw
4. Selecting a cross screw of suitable diameter according to the measured dimensions
5. The cross screw is installed by using the cross screwdriver
6. Mounting nut using wrench
Component maintenance and service
(1) Maintenance of cylinder head
The maintenance of the cylinder cover is one of the important contents of the routine maintenance of the diesel engine, and comprises 25 steps of tasks, namely:
1. parts removal
1.1 Special tool for disassembling the valve is sleeved on the rocker arm seat fastening bolt
1.2 use the spanner to screw on the nut, make the specialized tool move down and compress the valve spring
1.3 taking out the valve lock block
1.4 use the spanner to take off the nut
1.5 Special tool for manual disassembly
1.6 taking down the spring support disc
1.7 taking off the valve spring
1.8 removing the valve stem bolts
1.9 inverting the cylinder head on the workbench stand, checking the matching condition of the valve and the valve seat
1.10 extraction valve
2. Maintenance and repair
2.1 coating a layer of valve grinding sand on the valve seat
2.2 coating a layer of valve grinding sand on the valve
2.3 Replacing the valve in the valve seat
2.4 sucking the valve with a suction cup, grinding by a method combining flapping and rotating
2.5 after grinding, carefully cleaning the diesel oil for the valve by using a hairbrush, and placing the valve aside after cleaning
2.6 use the brush to brush the diesel oil on the valve seat
2.7 placing the valve back in the valve seat
2.8 dropping diesel oil into the gap between the valve seat and the valve by using a hairbrush
2.9 Using flashlight to illuminate the valve seat, check the matching of the valve and the valve seat
3. Maintenance assembly
3.1 taking down the cylinder cover from the workbench and stably placing the cylinder cover on a table
3.2 installing valve stem bolts
3.3 installing the valve spring back into the Cylinder head
3.4 installing the spring retainer back into the cylinder head
3.5 installing the valve lock back into the cylinder head
3.6 remove the specialized tool
5.5.3 component repair Process
(1) Manual arc welding operation
The basic operations of the manual arc welding are taught and guided by the manual arc welding operation flow, and the basic operations comprise 13 tasks which are respectively as follows:
1. preparation work
1.1 preparing tools for repairing, including a steel wire brush, a slag hammer, a welding inspection ruler, a protective tool and the like;
1.2 cleaning of work surfaces with wire brushes
1.3 connecting the ground clamp with the workpiece
1.4 turning on the power switch of the DC welding machine to electrify
1.5 adjusting the current knob to adjust the parameters (according to the thickness of the plate, if the thickness of the common low-carbon steel plate is 6mm, the current can be selected from 80 to 100A)
1.6 protective device when worn
2. Repairing work
2.1 trial welding, if the quality of trial welding is poor, readjusting the current
And 2.2, positioning and welding. The positioning is generally carried out on the reverse side (or on the front side), and the positioning position is 1-3 cm away from the end part
2.3 welding by right-hand welding (moving the strips from left to right)
2.4 striking slag with a slag hammer
2.5 turn-off switch
2. Inspection work
3.1 cleaning with wire brush and retaining with welding cap during knocking slag
3.2 after welding, whether the welding seam is qualified or not is checked
Electrical troubleshooting
(1) Circuit structure principle of diesel generator
By means of combination of the circuit diagram and the real object, the corresponding relation between the circuit and the real object and the specific functions of all parts of the diesel generator can be learned quickly.
(2) Troubleshooting of diesel generating set
The electrical faults of the diesel generator set in the operation process are as follows: the method comprises the following steps of starting failure of a diesel engine, abnormal rotation speed of the diesel engine, failure in establishment of generator voltage, abnormal generator voltage, failure of a generator winding and the like. The unit can not be started as a typical fault case, and the typical fault case comprises 11 steps of tasks, which are respectively as follows:
1. starting up and observing whether the work is normal
1.1 test Start
2. Checking electrical faults from circuit diagrams
2.1 measurement of the foot switch JK and then of the Battery Voltage
3. Inspecting potentially problematic electrical components
3.1 inspection of fuse FU5
4. Replacement of damaged electrical components
4.1 Change fuse FU5
5. Starting again, and continuously checking other faults until the work is normal
5.1 restart again, observe whether the work is normal
5.2 Manual actuation of throttle lever for restart
5.3 switching on JK, power switch SA5 dialing running bit, measuring EF, terminal voltage
5.4 measuring EF end again after replacing parts
5.5 continue to measure CD end signal and combine the start operation of the machine set to carry out
5.6 installing the rotation speed sensor and measuring again
5.7 restart the Unit
5.5.5 mechanical troubleshooting
(1) Mechanical troubleshooting of high pressure plunger pump
A high-pressure plunger pump mechanical fault removal teaching and a student are guided to master common pump oil pressure low fault removal methods of a high-pressure pump, and the method comprises 19 tasks, namely:
1. testing using data acquisition terminals
1.1: switching on the power supply, turning on the data acquisition terminal and electrifying, and placing the vibration acceleration sensor on the end face of the rotating part of the high-pressure pump
1.2: connecting a data acquisition special terminal (notebook) by a network cable, opening acquisition software and starting acquisition
1.3: the fault editing terminal is used for searching for 'low oil pumping pressure of the high-pressure pump' and finding out corresponding fault information
2. Inspecting potentially problematic components
2.1: disassembling pressing block
2.2: take out pump head, delivery valve and delivery valve spring
2.3: dismantle oil outlet valve seat
2.4: dismounting roller guide cylinder and taking out plunger
2.5: removing plunger springs and spring retainer
2.6: dismantle tooth cover and rack
2.7: disassembling plunger sleeve
2.8: checking whether the clearance between the plunger and the plunger sleeve meets the requirement after blocking all oil inlets and oil outlets of the plunger sleeve
3. Replacement of damaged parts
3.1: replaceable plunger
4. Mounting the component, checking whether the fault still exists
4.1: installation plunger sleeve
4.2: mounting rack and gear sleeve
4.3: mounting plunger spring and spring bearing disc
4.4: guide cylinder for installing plunger and roller
4.5: mounting oil outlet valve seat
4.6: mounting pump head, oil outlet valve and oil outlet valve spring
4.7: mounting press block
Case scene construction
And establishing a part-level three-dimensional model by using 3Dmax according to the equipment photo and the actual measurement size, wherein the part-level three-dimensional model comprises an equipment model, an external environment, tools required by an interaction process, detection equipment (such as a universal meter, an oscilloscope, a test pencil, a screwdriver and the like) and other auxiliary models. The three-dimensional model takes the live-action photo as a mapping making basis, and is rich and beautiful in color, real and attractive. The post-processing of the three-dimensional model comprises rendering and baking, the texture is rendered by the detail of the equipment, various influence factors such as environment and light are considered, and the fact that the processed three-dimensional model is concise and attractive and the visual effect is vivid is ensured.
As shown in fig. 3, the virtual simulation system suitable for maintenance training of electromechanical equipment of a ship according to the present application includes: the modeling module is used for establishing a standard three-dimensional model of the ship electromechanical equipment according to the real equipment data of the ship electromechanical equipment; the acquisition module is used for acquiring or editing real fault data of the ship electromechanical equipment when the ship electromechanical equipment fails; the simulation module is used for generating the corresponding simulated fault data and the corresponding fault three-dimensional model according to the real fault data; and the practical training module is used for responding to a practical training operation request, adopting the simulated fault data and the fault three-dimensional model to construct a three-dimensional virtual scene and displaying the three-dimensional virtual scene so as to realize simulation, explanation, training and examination of a fault case aiming at the practical training operation request.
As shown in fig. 4, electronic device 800 may include a processing means (e.g., central processing unit, graphics processor, etc.) 801 that may perform various appropriate actions and processes in accordance with a program stored in a Read Only Memory (ROM) 802 or a program loaded from a storage means 808 into a Random Access Memory (RAM) 803. In the RAM803, various programs and data necessary for the operation of the electronic apparatus 800 are also stored. The processing apparatus 801, the ROM802, and the RAM803 are connected to each other by a bus 804. An input/output (I/O) interface 805 is also connected to bus 804.
Generally, the following devices may be connected to the I/O interface 805: input devices 806 including, for example, a touch screen, touch pad, keyboard, mouse, camera, microphone, accelerometer, gyroscope, etc.: output devices 807 including, for example, a Liquid Crystal Display (LCD), speakers, vibrators, or the like; storage devices 808 including, for example, magnetic tape, hard disk, etc.: and a communication device 809. The communication means 809 may allow the electronic device 800 to communicate wirelessly or by wire with other devices to exchange data. While fig. 4 illustrates an electronic device 800 having various means, it is to be understood that not all illustrated means are required to be implemented or provided. More or fewer devices may alternatively be implemented or provided. Each block shown in fig. 4 may represent one device or may represent multiple devices, as desired.
In particular, according to some embodiments of the present disclosure, the processes described above with reference to the flow diagrams may be implemented as computer software programs. For example, some embodiments of the present disclosure include a computer program product comprising a computer program embodied on a computer-readable medium, the computer program comprising program code for performing the method illustrated by the flow chart. In some such embodiments, the computer program may be downloaded and installed from a network through communications device 809, or installed from storage device 808, or installed from ROM 802. The computer program, when executed by the processing apparatus 801, performs the above-described functions defined in the methods of some embodiments of the present disclosure.
It should be noted that the computer readable medium described above in some embodiments of the present disclosure may be a computer readable signal medium or a computer readable storage medium or any combination of the two. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples of the computer readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
In some embodiments of the disclosure, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In some embodiments of the present disclosure, however, a computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: electrical wires, optical cables, RF (radio frequency), etc., or any suitable combination of the foregoing.
In some embodiments, the clients, servers may communicate using any currently known or future developed network protocol, such as HTTP (hypertext transfer protocol), and may be interconnected with any form or medium of digital data communication (e.g., a communications network). Examples of communication networks include a local area network ("LAN"), a wide area network ("WAN"), the Internet (e.g., the Internet), and peer-to-peer networks (e.g., ad hoc peer-to-peer networks), as well as any currently known or future developed network.
The computer readable medium may be one contained in the electronic device: or may exist separately without being assembled into the electronic device. The computer readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to: establishing a standard three-dimensional model of the ship electromechanical equipment according to real equipment data of the ship electromechanical equipment; acquiring or editing real fault data of the ship electromechanical equipment when the ship electromechanical equipment fails; generating the simulated fault data and the fault three-dimensional model corresponding to the real fault data according to the real fault data; responding to a practical training operation request, adopting the simulated fault data and the fault three-dimensional model to construct a three-dimensional virtual scene and displaying the three-dimensional virtual scene so as to realize simulation, explanation, training and examination of a fault case aiming at the practical training operation request.
Computer program code for carrying out operations for embodiments of the present disclosure may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, smalltalk, C + +, and including the conventional procedural programming languages: such as the "C" language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s).
It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures.
For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems that perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units described in some embodiments of the present disclosure may be implemented by software, and may also be implemented by hardware.
The functions described herein above may be performed, at least in part, by one or more hardware logic components. For example, without limitation, exemplary types of hardware logic components that may be used include: field Programmable Gate Arrays (FPGAs), application Specific Integrated Circuits (ASICs), application Specific Standard Products (ASSPs), system on a chip (SOCs), complex Programmable Logic Devices (CPLDs), and the like.
The foregoing description is only exemplary of the preferred embodiments of the disclosure and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention in the embodiments of the present disclosure is not limited to the specific combination of the above-mentioned features, but also encompasses other embodiments in which any combination of the above-mentioned features or their equivalents is made without departing from the inventive concept as defined above. For example, the above features and (but not limited to) the features with similar functions disclosed in the embodiments of the present disclosure are mutually replaced to form the technical solution.
Claims (11)
1. A virtual simulation method suitable for maintenance training of ship electromechanical equipment is executed by at least one electronic device, and is characterized in that: the virtual simulation method suitable for the maintenance training of the electromechanical equipment of the ship comprises the following steps:
establishing a standard three-dimensional model of the ship electromechanical equipment according to real equipment data of the ship electromechanical equipment;
collecting or editing real fault data of the ship electromechanical equipment when the ship electromechanical equipment fails;
generating the simulated fault data and the fault three-dimensional model corresponding to the real fault data according to the real fault data;
responding to a practical training operation request, adopting the simulated fault data and the fault three-dimensional model to construct a three-dimensional virtual scene and displaying the three-dimensional virtual scene so as to realize simulation, explanation, training and examination of a fault case aiming at the practical training operation request.
2. The virtual simulation method suitable for the maintenance practical training of the ship electromechanical equipment as claimed in claim 1, wherein:
wherein, responding to a practical training operation request, constructing a three-dimensional virtual scene by adopting the simulated fault data and the fault three-dimensional model and displaying the three-dimensional virtual scene to realize simulation, explanation, training and assessment of a fault case aiming at the practical training operation request, and the method comprises the following steps:
and simulating, explaining, training and assessing the fault case according to the three-dimensional virtual scene and by combining the corresponding multimedia file.
3. The virtual simulation method suitable for the maintenance practical training of the ship electromechanical equipment as claimed in claim 2, wherein:
the multimedia files comprise texts, pictures, videos or/and teaching files formed by the texts, the pictures, the videos or/and the teaching files.
4. The virtual simulation method suitable for the maintenance training of the electromechanical equipment of the ship according to claim 3, wherein:
wherein, the responding to a practical training operation request, adopting the simulated fault data and the fault three-dimensional model to construct a three-dimensional virtual scene and displaying the three-dimensional virtual scene to realize the simulation, explanation, training and examination of the fault case aiming at the practical training operation request, further comprises:
responding to the practical training operation request, and entering an explanation mode of the fault case;
and when the three-dimensional virtual scene enters the explanation mode, playing different states of the fault three-dimensional model in the three-dimensional virtual scene according to the simulated fault data.
5. The virtual simulation method suitable for the maintenance training of the electromechanical equipment of the ship according to claim 4, wherein:
and when the three-dimensional virtual scene enters the explanation mode, playing the multimedia file according to the simulated fault data and different states of the fault three-dimensional model in the played three-dimensional virtual scene.
6. The virtual simulation method suitable for the maintenance practical training of the ship electromechanical equipment as claimed in claim 5, wherein:
when the three-dimensional virtual scene enters the explanation mode, displaying the attribute information of an object in the three-dimensional virtual scene according to the simulated fault data and the selection of the object in the practical training operation request;
the attribute information comprises a name, a model number, parameters or/and a state.
7. The virtual simulation method suitable for the maintenance training of the electromechanical equipment of the ship according to claim 6, wherein:
wherein, the responding to a practical training operation request, adopting the simulated fault data and the fault three-dimensional model to construct a three-dimensional virtual scene and displaying the three-dimensional virtual scene to realize the simulation, explanation, training and examination of the fault case aiming at the practical training operation request, further comprises:
responding to the practical training operation request, and entering a training mode of the fault case;
and when the training mode is entered, demonstrating different states of the fault three-dimensional model in the three-dimensional virtual scene corresponding to the training step of the fault case according to the simulated fault data according to a set sequence.
8. The virtual simulation method suitable for the maintenance practical training of the ship electromechanical equipment as claimed in claim 7, wherein:
and when the training mode is entered, highlighting or/and identifying the object corresponding to the current step in the three-dimensional virtual scene according to the simulated fault data and the steps in the set sequence.
9. The virtual simulation method suitable for the maintenance training of the electromechanical equipment of the ship according to claim 8, wherein:
wherein, the responding to a practical training operation request, adopting the simulated fault data and the fault three-dimensional model to construct a three-dimensional virtual scene and displaying the three-dimensional virtual scene to realize the simulation, explanation, training and examination of the fault case aiming at the practical training operation request, further comprises:
responding to the practical training operation request, and entering an examination mode of the fault case;
when the three-dimensional virtual scene enters the examination mode, setting the three-dimensional virtual scene as the examination state of the fault case according to the simulated fault data and releasing the operation authority of each object in the three-dimensional virtual scene so that a user can carry out examination operation on each object in the three-dimensional virtual scene;
the assessment operation comprises selecting or/and moving each object in the three-dimensional virtual scene.
10. The virtual simulation method suitable for maintenance training of ship electromechanical equipment according to any one of claims 1 to 9, wherein:
the types of the fault case include: the method comprises the following steps of component disassembly and assembly, component maintenance, component repair process, electrical fault removal and mechanical fault removal;
wherein, responding to a practical training operation request, constructing a three-dimensional virtual scene by adopting the simulated fault data and the fault three-dimensional model and displaying the three-dimensional virtual scene to realize simulation, explanation, training and assessment of a fault case aiming at the practical training operation request, and the method comprises the following steps:
and selecting the type of the fault case according to the practical training operation request so as to construct and display the corresponding three-dimensional virtual scene under the type.
11. The utility model provides a virtual simulation system suitable for real standard of boats and ships electromechanical device maintenance which characterized in that: the virtual simulation system suitable for the maintenance training of the electromechanical equipment of the ship comprises:
the modeling module is used for establishing a standard three-dimensional model of the ship electromechanical equipment according to the real equipment data of the ship electromechanical equipment;
the acquisition module is used for acquiring or editing real fault data of the ship electromechanical equipment when the ship electromechanical equipment fails;
the simulation module is used for generating the simulation fault data and the fault three-dimensional model corresponding to the real fault data according to the real fault data;
and the practical training module is used for responding to a practical training operation request, constructing a three-dimensional virtual scene by adopting the simulated fault data and the fault three-dimensional model and displaying the three-dimensional virtual scene so as to realize simulation, explanation, training and examination of a fault case aiming at the practical training operation request.
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| CN202211456799.6A Pending CN115762291A (en) | 2022-06-27 | 2022-11-21 | Ship electromechanical equipment fault information query method and system |
| CN202211456166.5A Pending CN115762290A (en) | 2022-06-27 | 2022-11-21 | Virtual simulation method and system suitable for maintenance training of ship electromechanical equipment |
| CN202211456158.0A Pending CN115713877A (en) | 2022-06-27 | 2022-11-21 | Fault removal guiding method suitable for ship electromechanical equipment fault information simulation |
| CN202211485103.2A Pending CN115810299A (en) | 2022-06-27 | 2022-11-24 | Data acquisition system suitable for ship electromechanical equipment fault information simulation |
| CN202211485100.9A Pending CN115810298A (en) | 2022-06-27 | 2022-11-24 | Fault trend prediction method and system based on ship electromechanical equipment fault information |
| CN202211485590.2A Pending CN115810300A (en) | 2022-06-27 | 2022-11-24 | Method for demonstrating fault maintenance scheme in virtual environment of marine electromechanical equipment |
| CN202211485098.5A Pending CN115938188A (en) | 2022-06-27 | 2022-11-24 | Maintenance data importing method and system for ship electromechanical equipment fault information simulation |
| CN202211501171.3A Pending CN115909854A (en) | 2022-06-27 | 2022-11-28 | Ship electromechanical equipment fault information simulation method and system |
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| CN202211603501.XA Pending CN115862409A (en) | 2022-06-27 | 2022-12-13 | Practical training system based on ship electromechanical equipment fault information simulation |
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| CN117218919A (en) * | 2023-10-17 | 2023-12-12 | 晶程甲宇科技(上海)有限公司 | Three-dimensional simulation teaching platform based on physical operation and operation method |
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| CN116107438B (en) * | 2023-04-13 | 2023-06-16 | 中国船舶集团有限公司第七一九研究所 | Method for demonstrating fault maintenance scheme in virtual environment of ship electromechanical equipment |
| CN117035160A (en) * | 2023-07-07 | 2023-11-10 | 华能核能技术研究院有限公司 | Nuclear power plant equipment calibration parameter trend analysis and prediction method and system |
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| CN115862409A (en) | 2023-03-28 |
| CN115762291A (en) | 2023-03-07 |
| CN115909854A (en) | 2023-04-04 |
| CN115713877A (en) | 2023-02-24 |
| CN115331514A (en) | 2022-11-11 |
| CN115810300A (en) | 2023-03-17 |
| CN115810299A (en) | 2023-03-17 |
| CN115938188A (en) | 2023-04-07 |
| CN115810298A (en) | 2023-03-17 |
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