CN114973849A - Simple positive casting system for air combat confrontation simulation training system - Google Patents
Simple positive casting system for air combat confrontation simulation training system Download PDFInfo
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- CN114973849A CN114973849A CN202210544744.4A CN202210544744A CN114973849A CN 114973849 A CN114973849 A CN 114973849A CN 202210544744 A CN202210544744 A CN 202210544744A CN 114973849 A CN114973849 A CN 114973849A
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- 238000004088 simulation Methods 0.000 title claims abstract description 73
- 238000012549 training Methods 0.000 title claims abstract description 21
- 238000005266 casting Methods 0.000 title claims abstract description 8
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
- G09B9/02—Simulators for teaching or training purposes for teaching control of vehicles or other craft
- G09B9/08—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of aircraft, e.g. Link trainer
- G09B9/30—Simulation of view from aircraft
- G09B9/32—Simulation of view from aircraft by projected image
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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Abstract
The invention discloses a simple positive casting system for an air combat confrontation simulation training system, which comprises: a hemispherical screen; a plurality of projectors, the plurality of projectors aimed at the hemispherical screen; the visual generation workstation comprises a visual simulation management server, a visual rendering computer and a visual database, wherein the visual simulation management server receives air combat countermeasure simulation actions and sends rendering tasks to the visual rendering computer according to the air combat countermeasure simulation actions, the visual rendering computer acquires visual materials from the visual database according to the rendering tasks to perform rendering operation and sends the obtained visual images to the projectors, and the projectors project the visual images to the hemispherical screen. The invention has simple structure, large field angle and strong immersion.
Description
Technical Field
The invention relates to the technical field of flight simulation. More particularly, the present invention relates to a simple positive casting system for an air combat confrontation simulation training system.
Background
When the pilot carries out the air combat confrontation simulation training, the projection system is required to be utilized for battlefield environment simulation. However, the existing projection system has the disadvantages of complicated structure, small field angle, weak immersion, laggard realization technology and laggard imaging screen form. Therefore, there is a need to design a solution that can overcome the above drawbacks to some extent.
Disclosure of Invention
An object of the present invention is to provide a simple orthographic projection system for an air combat confrontation simulation training system, which is simple in structure, large in field angle, and strong in immersion.
To achieve these objects and other advantages and in accordance with the purpose of the invention, as embodied and broadly described herein, there is provided a simple positive casting system for an air combat confrontation simulation training system, comprising: a hemispherical screen; a plurality of projectors, the plurality of projectors aimed at the hemispherical screen; the visual generation workstation comprises a visual simulation management server, a visual rendering computer and a visual database, wherein the visual simulation management server receives air combat countermeasure simulation actions and sends rendering tasks to the visual rendering computer according to the air combat countermeasure simulation actions, the visual rendering computer acquires visual materials from the visual database according to the rendering tasks to perform rendering operation and sends the obtained visual images to the projectors, and the projectors project the visual images to the hemispherical screen.
The system further comprises a flight simulation cabin which is arranged in the dome screen and used for a user to execute the control confrontation simulation action and receiving a control instruction of the visual simulation management server.
Furthermore, a rudder and a steering column are arranged in the flight simulation cabin, and sensors are arranged on the rudder and the steering column and used for acquiring the control confrontation simulation actions of the user and transmitting the control confrontation simulation actions to the visual simulation management server.
Furthermore, there are multiple view rendering computers, multiple view rendering computers are in communication connection with the view simulation management server through a local area network, and multiple view rendering computers are in communication connection with multiple projectors respectively.
Further, the vision simulation management server divides the rendering task into a plurality of subtasks, extracts index parameters of the plurality of subtasks, inputs the index parameters of the plurality of subtasks into a neural network prediction model obtained through pre-training, estimates main rendering resources and standby rendering resources required by the plurality of subtasks, and uses the estimated main rendering resources to respectively perform rendering operation on the plurality of subtasks, the vision simulation management server monitors the rendering operation of the plurality of subtasks in real time, if the rendering operation is normal, releases corresponding standby rendering resources, and if the rendering operation is abnormal, uses the corresponding standby rendering resources to perform rendering operation on the corresponding subtasks.
Further, still include: the keel frame is in a door shape, the keel frame is arranged in front of the hemispherical screen, the keel frame is provided with a plurality of projector hanging frames, and the projectors are respectively arranged on the projector hanging frames.
Furthermore, the hemisphere curtain is made of glass fiber reinforced plastic, the radius of the inner surface is 1750 mm, the horizontal angle of view is 180 degrees, and the vertical angle of view is 130 degrees.
Further, the projector is a laser engineering projector with 4K resolution.
The invention at least comprises the following beneficial effects:
the invention comprises a hemispherical screen, a plurality of projectors and a scene generation workstation, wherein the scene generation workstation comprises a scene simulation management server, a scene rendering computer and a scene database.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is an exploded view of a dome screen, a keel frame, and a projector hanger of the present invention;
FIG. 2 is an assembly view of the dome screen, the keel frame, the projector hanger and the flight simulation cabin of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
An embodiment of the present application provides a simple just throw system for air battle confrontation simulation training system, including: a hemispherical screen 1; a plurality of projectors, the plurality of projectors are aligned with the hemispherical screen 1; the visual generation workstation comprises a visual simulation management server, a visual rendering computer and a visual database, wherein the visual simulation management server receives air combat countermeasure simulation actions and sends rendering tasks to the visual rendering computer according to the air combat countermeasure simulation actions, the visual rendering computer acquires visual materials from the visual database according to the rendering tasks to perform rendering operation and sends the obtained visual images to the projectors, and the projectors project the visual images to the hemispherical screen.
In the above embodiment, the hemispherical screen 1 may be an assembled structural sphere made of glass fiber reinforced plastic, and is divided into a plurality of spherical petals, and the spherical petals are connected by bolts; the imaging ball screen has the advantages of high resolving power, large field angle, high system reliability, convenience in maintenance, long service life, light material and the like, the overall strength of the ball screen is high, the system work is met, the image effect is good, the material of the surface of the ball screen is uniform and has no burrs, the gain paint is sprayed, and the gain surface is consistent; optionally, an installation base is additionally arranged below the spherical screen, so that deformation and settlement of the spherical screen are avoided; the projector can be a laser engineering projector; the scene generation workstation is used for completing generation of scene images and sending the scene images to the projectors, specifically, the scene simulation management server is used for receiving and summarizing real-time battlefield environment data and air combat countermeasure simulation data, synchronously sending the summarized data to a scene rendering computer, the scene database comprises static scenes and dynamic solid models, such as terrain elevation data, various texture maps and solid models, and other scene materials, the scene rendering computer respectively utilizes the scene materials in the scene database to perform rendering operation to obtain the scene images corresponding to the projection areas of the plurality of projectors, and respectively sends the scene images to the plurality of projectors for the projectors to project to the hemispherical screen in different areas; the visual simulation management server and the visual rendering computer comprise a computer, a memory, a display card, a synchronous course, a hard disk and the like, and the reference configuration is as the following table; the visual simulation management server is mainly responsible for simulation data resolving, battlefield environment data summarizing and distributing, battlefield overall situation displaying and the like, the rendering task pressure is not large, only a single Quadro RTX 5000 video card is needed in hardware configuration, a SYNC II synchronization card is not needed, and the other parts are the same as a visual rendering computer; the video rendering computer selects 2 Quadro RTX 5000 video cards on the video card, so that the performance of outputting 2-channel 4k video data on one video card can be met;
the embodiment can provide simple and easy jumbo size and just throw hemisphere curtain formation of image, simple structure, and the angle of vision is big, and it is strong to immerse the sense, can satisfy army's demand multimachine kind air combat confrontation simulation training.
In other embodiments, the system further comprises a flight simulation cabin 4, which is arranged in the dome screen 1, and is used for a user to execute the control countermeasure simulation action and receiving a control instruction of the visual simulation management server; the flight simulation cabin 4 is used for providing immersive driving experience for the pilot, providing simulated flight and countermeasure operation for the pilot, and performing information interaction with the visual simulation management server.
In other embodiments, a rudder and a steering column are arranged in the flight simulation cabin, and sensors are arranged on the rudder and the steering column and used for acquiring the control countermeasure simulation actions of the user and transmitting the control countermeasure simulation actions to the view simulation management server; the control data of the pilot is collected through a rudder, a steering column and a sensor, and is sent to a vision simulation management server for processing, and a rendering task is generated.
In other embodiments, there are multiple view rendering computers, multiple view rendering computers are communicatively connected to the view simulation management server through a local area network, and multiple view rendering computers are communicatively connected to multiple projectors respectively. And the multiple vision rendering computers perform rendering operation by utilizing vision materials such as terrain elevation data, various texture maps, entity models and the like to obtain multiple regional vision images, perform seamless combination processing on the images, and respectively send the images to the multiple projectors for the multiple projectors to project to each regional area on the hemispherical screen.
In other embodiments, the vision simulation management server divides the rendering task into a plurality of subtasks, extracts index parameters of the plurality of subtasks, where the index parameters include coordinates, colors, maps, and the like of each point, inputs the index parameters of the plurality of subtasks into a pre-trained neural network prediction model, estimates main rendering resources and standby rendering resources required by the plurality of subtasks, where the main rendering resources are determined according to the neural network prediction model, the standby rendering resources are the same as the main rendering resources, the plurality of vision rendering computers respectively perform rendering operations on the plurality of subtasks by using the estimated main rendering resources, the vision simulation management server monitors the rendering operations of the plurality of subtasks in real time, the monitoring duration is a predetermined time period, and if the rendering is normal, releases the corresponding standby rendering resources, preparing for the next rendering task, if the rendering time is abnormal rendering, and if the rendering time exceeds a preset value, performing rendering operation on the corresponding subtasks by using corresponding standby rendering resources; the neural network prediction model can record index parameters and corresponding rendering resource amount according to the test, then the index parameters are input into the neural network, the rendering resource amount is output, and the neural network prediction model is obtained through training.
In other embodiments, further comprising: the keel frame 2 is in a door shape, the keel frame 2 is arranged in front of the hemispherical screen 1, the keel frame 2 is provided with a plurality of projector hanging frames 3, and a plurality of projectors are respectively arranged on the plurality of projector hanging frames 3; the projector hanging bracket 3 is designed according to the light path requirement and is welded by a steel structure; in order to meet the use requirements, the projector hanging bracket 3 has the adjusting functions in the front-back direction, the left-right direction and the pitching direction; as shown in fig. 1-2, one keel frame corresponds to five projector hangers.
In other embodiments, the hemispherical screen is made of glass fiber reinforced plastic, the inner surface radius is 1750 mm, the thickness is 40mm, the outer surface material is made of glass fiber reinforced plastic with the thickness of 3mm, the inner surface material is made of glass fiber reinforced plastic with the thickness of 3mm, a steel plate is used as a reinforcing rib in the middle of the hemispherical screen, the hollow paper honeycomb is filled to enhance the strength of the arc screen, the spherical screen is divided into a plurality of spherical lobes, the spherical lobes are connected through bolts, after installation is completed, plastic decorative covers are covered on connecting pits, the horizontal field angle is 180 degrees, and the vertical field angle is 130 degrees.
In other embodiments, the projector is a laser engineering projector with 4K resolution, optionally, a canon LCOS series 4K6021Z laser engineering projector can be selected for projection onto a dome screen, has 4K high resolution (40962160) and 6000 lumen brightness, has a wide range of configuration options, including 7-model high performance projector lenses, has a wide color gamut covering a color range close to 100% sRGB, and unique color management and construction, and rich input picture interface processing options, and meets the high-end picture processing requirements of the optimality.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention for a simple positive projection system for an air combat confrontation simulation training system will be apparent to those skilled in the art.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (8)
1. A simple and easy positive system of throwing for air battle confrontation simulated training system, its characterized in that includes:
a hemispherical screen;
a plurality of projectors, the plurality of projectors aimed at the hemispherical screen;
the visual generation workstation comprises a visual simulation management server, a visual rendering computer and a visual database, wherein the visual simulation management server receives air combat countermeasure simulation actions and sends rendering tasks to the visual rendering computer according to the air combat countermeasure simulation actions, the visual rendering computer acquires visual materials from the visual database according to the rendering tasks to perform rendering operation and sends the obtained visual images to the projectors, and the projectors project the visual images to the hemispherical screen.
2. The easy positive casting system for an air combat confrontation simulation training system as claimed in claim 1, further comprising a flight simulation cabin disposed in the semispherical screen for the user to perform the control confrontation simulation action and for receiving the control instruction of the vision simulation management server.
3. The easy-to-throw system for air combat countermeasure simulation training system of claim 2, wherein a rudder and a steering column are provided in the flight simulation cabin, and sensors are provided on the rudder and the steering column for collecting the control countermeasure simulation actions of the user and transmitting the actions to the vision simulation management server.
4. The simple just-shooting system for an air combat fight simulation training system as recited in claim 1 wherein there are a plurality of said view rendering computers, a plurality of said view rendering computers being communicatively connected to said view simulation management server via a local area network, a plurality of said view rendering computers being communicatively connected to a plurality of said projectors respectively.
5. The improvised positive casting system for air combat countermeasure simulation training system as claimed in claim 4, wherein the vision simulation management server divides the rendering task into a plurality of subtasks, and extracting index parameters of a plurality of subtasks, inputting the index parameters of the plurality of subtasks into a neural network prediction model obtained by pre-training, estimating main rendering resources and standby rendering resources required by the plurality of subtasks, respectively performing rendering operation on the plurality of subtasks by using the estimated main rendering resources by the plurality of view rendering computers, the vision simulation management server monitors the rendering operation of a plurality of subtasks in real time, if the rendering operation is normal, and releasing the corresponding standby rendering resources, and if the rendering is abnormal, performing rendering operation on the corresponding subtasks by using the corresponding standby rendering resources.
6. The improvised positive casting system for an air combat confrontation simulated training system as recited in claim 1, further comprising:
the keel frame is in a door shape, the keel frame is arranged in front of the hemispherical screen, the keel frame is provided with a plurality of projector hanging frames, and the projectors are respectively arranged on the projector hanging frames.
7. The easy orthographic projection system for the air combat countermeasure simulation training system of claim 1, wherein the hemispherical screen is made of glass fiber reinforced plastic, and has an inner surface radius of 1750 mm, a horizontal field angle of 180 degrees and a vertical field angle of 130 degrees.
8. The easy-to-use front projection system for an air combat fight simulation training system of claim 1 wherein the projector is a laser engineering projector having a 4K resolution.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210544744.4A CN114973849A (en) | 2022-05-19 | 2022-05-19 | Simple positive casting system for air combat confrontation simulation training system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210544744.4A CN114973849A (en) | 2022-05-19 | 2022-05-19 | Simple positive casting system for air combat confrontation simulation training system |
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| CN205264142U (en) * | 2016-01-18 | 2016-05-25 | 四川龙睿三航科技有限公司 | Flight analog system based on virtual reality |
| CN108053717A (en) * | 2018-02-02 | 2018-05-18 | 安徽英釜航空科技有限公司 | A kind of nacelle of the high flight simulator of fidelity |
| CN109389666A (en) * | 2018-09-29 | 2019-02-26 | 吉林动画学院 | Distributed Real-time Rendering device and method |
| CN114415460A (en) * | 2021-12-30 | 2022-04-29 | 南京英科信釜航空技术研究院有限公司 | Simulated visual spherical screen system and device with super-large field angle |
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2022
- 2022-05-19 CN CN202210544744.4A patent/CN114973849A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101251959A (en) * | 2008-02-04 | 2008-08-27 | 于辉 | General-purpose aviation simulator based on virtual operation |
| CN102088472A (en) * | 2010-11-12 | 2011-06-08 | 中国传媒大学 | Wide area network-oriented decomposition support method for animation rendering task and implementation method |
| CN205264142U (en) * | 2016-01-18 | 2016-05-25 | 四川龙睿三航科技有限公司 | Flight analog system based on virtual reality |
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