CN114202991B - Optical imaging system, flight simulation composite system and flight simulation method - Google Patents
Optical imaging system, flight simulation composite system and flight simulation method Download PDFInfo
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- CN114202991B CN114202991B CN202111532111.3A CN202111532111A CN114202991B CN 114202991 B CN114202991 B CN 114202991B CN 202111532111 A CN202111532111 A CN 202111532111A CN 114202991 B CN114202991 B CN 114202991B
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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
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- G—PHYSICS
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Abstract
The invention relates to the technical field of optical imaging and simulation, in particular to an optical imaging system, a flight simulation composite system and a flight simulation method, wherein the flight simulation composite system comprises a spliced optical imaging system and a simulation cockpit system; the optical imaging system comprises a light source module, an optical imaging module, a supporting module and a control module; the problems of dark field fusion zone, large optical system size and large interlayer splicing seam of the existing optical system are solved; when the split-screen processing unit is adopted to split-screen process the image signal, a transition region and edge blackening processing are arranged at the edge of the image, so that a dark field effect can be prevented; the problem that the viewpoint is not adjustable in the center of the sphere is solved; the volume of the bracket and the system is reduced; the interlayer splicing seams of the optical imaging module are greatly reduced, and the continuity of the simulation visual effect is further improved.
Description
Technical Field
The invention relates to the technical field of optical imaging and simulation, in particular to an optical imaging system, a flight simulation composite system and a flight simulation method.
Background
With the development of flight simulation technology, the performance of a flight simulator is continuously improved, and flight training by using the flight simulator becomes an important means for civil aviation and national defense and an important content for weapon equipment development. The flight simulators in the market, which are heavily used in the form of spherical, toroidal or tri-pin visuals and VR helmets, present various problems.
The inventor finds that the spherical screen and the annular flight simulation system have the problems that the optical system is large in size, the optical imaging system has a dark field fusion zone, the optical imaging device is easy to deform and the optical material is expensive to form due to the problems of the optical imaging system, the viewpoint is not adjustable in the center of the sphere, parallax can be eliminated only by using the expensive optical device or processing in the actual use process, the spherical screen and the annular flight simulation system can only be watched outside the center of the sphere, and a viewer can shield a picture, so that the simulation effect is difficult to further improve; the three-spliced-screen flight simulation system is a common scheme in the market, has poor stereoscopic vision, does not have a multi-channel transmission function, and has poor overall visual effect in the face of incompatibility during processing of a large amount of information and large splicing seams among different layers of an optical imaging system; VR technology has been developed in recent years, and is limited to single person viewing, and due to the inherent defect of 3D optical viewing angle, it is easy to make people dizzy for long-term use, and it is not suitable for long-term flight simulation.
Disclosure of Invention
In order to overcome the disadvantages of the conventional optical system and solve at least one of the above problems, the present invention provides an optical imaging system, which is characterized by comprising a light source module, an optical imaging module and a control module; the optical imaging module is fixed on the inner side of the light source module; the control module comprises an audio-video input unit and a split screen processing unit; the video input unit is used for inputting signals and decomposing the signals into synchronous image control signals and signals; the light source module comprises at least one optical unit and at least one optical path processing unit; the optical path processing unit is connected with the optical imaging module through an optical path; the video input unit is connected with the split screen processing unit through a control signal, and the split screen processing unit is connected with the optical unit through a control signal.
Preferably, the light source module includes a first optical unit, a second optical unit, and a first optical path processing unit; the video input unit is connected with the split screen processing unit through a control signal; the split screen processing unit is connected with the first optical unit through a control signal; the first optical unit and the optical imaging module are connected through an optical path.
Preferably, the light source module includes third to nth optical units; the light source module comprises a second light path processing unit to an Mth light path processing unit; the video input unit is connected with the split screen processing unit through a control signal; the split screen processing unit is connected with the Nth optical unit through a control signal; the Nth optical unit is connected with the N-1 th optical path processing unit through an optical path; the N-1 optical path processing unit is connected with the optical imaging module through an optical path; n is a natural number more than or equal to 2; m is a natural number more than or equal to 1.
Preferably, the optical imaging system further comprises a support module; the optical imaging module and the light source module are connected through the supporting module; the support module comprises a first support device; the first supporting device is fixed on the outer side of the optical imaging module.
Preferably, the first optical unit is semi-fixedly mounted on the first supporting device and performs optical imaging on the optical imaging module; the optical imaging module needs to be subjected to slope surface treatment.
Preferably, the support module further comprises a second support device and a third support device.
Preferably, the second optical unit is semi-fixedly mounted on the second supporting device; the second supporting device fixedly connects the ends of the adjacent first supporting devices in the direction away from the optical imaging module.
Preferably, the third supporting device is integrally and fixedly connected with the outer side of the optical imaging module.
Preferably, the first optical path processing unit includes a first optical path processing device; the first optical path processing device is connected with the second optical unit through an optical path; the first optical path processing means requires edge blackening processing.
Preferably, the support module further comprises a light path processing support device fixedly supported on the ground; the optical path processing supporting device comprises two or more supporting rods in the vertical section direction.
Preferably, the optical path processing support device is fixedly connected with the first optical path processing device; the support rod is fixed on the third support device directly connected with the optical imaging module.
Preferably, the optical imaging system further comprises a mounting frustum; the mounting frustum comprises a top surface, a bottom surface and an inclined surface connecting the top surface and the bottom surface.
The mounting frustum comprises a three-surface frustum, a four-surface frustum and even a P-surface frustum; p is a positive integer ≧ 3.
In a possible embodiment, the inclined surface is composed of conical surfaces connected in sequence; the conical surface is uniformly provided with fixing holes for fixing the third supporting device.
In a possible embodiment, the inclined plane is composed of conical surfaces connected in sequence, and the conical surfaces are sequentially ordered into a first conical surface and a pth conical surface, and fixing holes for fixing the third supporting device are uniformly formed in the conical surfaces ordered into odd numbers.
Preferably, the optical imaging system further comprises a hollow tower; the tower comprises an outer surface; the outer surface comprises a first outer surface, a second outer surface, and a third outer surface; the second outer surface and the third outer surface are symmetrically disposed about a perpendicular axis from a center of the first outer surface.
Preferably, the tower member has a triangular or hexagonal outer cross section.
Preferably, the optical imaging module and the third supporting device are connected through the tower; the first outer surface and a third supporting device connected with the first outer surface are provided with a first fixing hole vertical to the direction of the first outer surface.
Preferably, the second outer surface and the third outer surface are provided with step bulges which are symmetrical relative to a central vertical line of the first outer surface near the connection position; the second outer surface is provided with a second fixing hole; a third fixing hole is formed in the third outer surface; the second outer surface is provided with a first fixed baffle piece at the tail end connected with the optical imaging module; and a second fixed baffle is arranged at the tail end of the third outer surface connected with the optical imaging module.
Preferably, the step protrusion is clamped with the optical imaging module; the first fixing separation blade, the second fixing hole and the step bulge jointly fix the second outer surface and the optical imaging module; the second outer surface and the optical imaging module are fixed by the second fixing separation blade, the third fixing hole and the step bulge together; the fixed blocking piece comprises a nut gasket with a fixing function.
Preferably, the tower further comprises an inner surface; the inner surface includes a first protrusion.
Preferably, the first protrusion is matched with the first fixing hole and the second fixing hole.
Preferably, the optical imaging module includes extension portions, and adjacent extension portions extend toward each other from a connecting edge of the optical imaging module and the tower member.
Preferably, the optical imaging system further comprises a synchronous control playing unit and an audio amplifying unit; the audio amplifying unit is connected with the synchronous control playing unit through a control signal, and the synchronous control playing unit is connected with the video input unit through a control signal; and the synchronous control playing unit controls the audio amplifying unit and the split screen processing unit to complete synchronous playing.
A flight simulation composite system is characterized by comprising a simulation cabin system besides the optical imaging system; the simulation cockpit system is connected with the control module through a control signal, and can be customized according to a demand scene, so that flight training of different aircrafts can be realized.
A flight simulation method is operated by using the system or the composite system.
Advantageous effects
The invention overcomes the defects of the existing optical system, solves the problems of dark field fusion zone, large volume, high cost, large interlayer splicing seam, poor visual effect, inconvenient use and the like of the optical system, and has the following characteristics:
(1) when the split-screen processing unit is adopted to split-screen process the image signal, a transition region is arranged at the edge of the image, so that the slope processing of the optical imaging module and the edge blackening processing of the light path processing unit can be matched, the optical imaging light diffraction can be prevented, the dark field effect is avoided, and the simulation visual effect is further improved;
(2) by adopting the split-screen processing unit and the plurality of split optical units, the imaging information can be conveniently acquired from multiple channels and multiple visual angles in the optical imaging module, and the problems that the viewpoint can not be adjusted in the center of the sphere and can only be watched outside the center of the sphere and the image can be blocked by a viewer are solved;
(3) the optical imaging is additionally provided with the light path processing unit, and the second image signal is transmitted to the optical imaging module after being reflected, so that the size of the bracket and the system is further reduced compared with the conventional optical system;
(4) the optical imaging module and the supporting device are connected through the tower piece and present a certain angle, the optical imaging module comprises an extending part which extends oppositely from the connecting edge of the optical imaging module and the tower piece, and the interlayer splicing seam of the optical imaging module is greatly reduced compared with a conventional optical imaging system through applying force to the supporting device on the tower piece, so that the continuity of the simulation visual effect is further improved.
Drawings
FIG. 1 shows a schematic diagram of an optical imaging system;
FIG. 2 shows a schematic diagram of an optical imaging system composition;
FIG. 3 is a schematic view showing the structural composition of the installation frustum for connection;
FIG. 4 is a schematic view showing the connection tower and support structure and the actual mounting structure of the optical imaging module;
FIG. 5 shows a schematic view of a tower construction for connection;
FIG. 6 is a schematic view showing the structure of a first optical path processing device;
a light source module 1; a first optical unit 11; a second optical unit 12; a first optical path processing unit 13; a first optical path processing device 131; a reflective region 1311; a shaded region 1312;
an optical imaging module 2; the extension portion 21;
a support module 3; the first supporting means 31; a second support device 32; a third supporting device 33; an optical path processing support device 34; mounting a frustum 35; a fixing hole 351; a ramp 352; a top surface 353; a bottom surface 354;
a control module 4;
a tower 5; an outer surface 51; a first outer surface 511; the first fixing hole 5111; a second outer surface 512; a step projection 5121; the second fixing hole 5122 a; the third fixing hole 5122 b; a first fixing stopper 5123 a; a second fixing stopper 5123 b; a third outer surface 513; an inner surface 52; a first projection 521;
a cabin system 6 is simulated.
Detailed Description
The content of the invention will now be discussed with reference to a number of exemplary embodiments. It is to be understood that these examples are discussed only to enable those of ordinary skill in the art to better understand and thus implement the teachings of the present invention, and are not meant to imply any limitations on the scope of the invention.
As used herein, the term "include" and its variants are to be read as open-ended terms meaning "including, but not limited to. The term "based on" is to be read as "based, at least in part, on". The terms "one embodiment" and "an embodiment" are to be read as "at least one embodiment". The term "another embodiment" is to be read as "at least one other embodiment".
The embodiment discloses an optical imaging system, as shown in fig. 1, comprising a light source module 1, an optical imaging module 2, a support module 3 and a control module 4; the optical imaging module 2 is fixed on the inner side of the light source module 1 and is connected through a support module 3; the control module 4 comprises an audio-video input unit and a split screen processing unit; the video and audio input unit is used for inputting signals and decomposing the signals into synchronous image control signals and audio control signals;
in one possible embodiment, as shown in fig. 1 below, the light source module 1 includes a first optical unit 11, a second optical unit 12, and a first optical path processing unit 13; the video input unit is connected with the split screen processing unit through a control signal; the split screen processing unit is connected with the first optical unit 11 through a control signal; the first optical unit 11 and the optical imaging module 2 are connected through an optical path.
In one possible embodiment, as shown in fig. 1 below, the light source module 1 includes a first optical unit 11, a second optical unit 12, and a first optical path processing unit 13; the video input unit is connected with the split screen processing unit through a control signal; the split screen processing unit is connected with the first optical unit 11 through a control signal; the first optical unit 11 and the optical imaging module 2 are connected through an optical path. The light source module 1 further includes third to nth optical units; the light source module 1 comprises a second light path processing unit to an Mth light path processing unit; the video input unit is connected with the split screen processing unit through a control signal; the split screen processing unit is connected with the Nth optical unit through a control signal; the Nth optical unit is connected with the N-1 th optical path processing unit through an optical path; the N-1 optical path processing unit is connected with the optical imaging module 2 through an optical path; n is a natural number more than or equal to 2; m is a natural number more than or equal to 1.
In one possible embodiment, as shown in fig. 1 and 2 below, the light source module 1 includes a first optical unit 11, a second optical unit 12, and a first optical path processing unit 13; the video input unit is connected with the split screen processing unit through a control signal; the split screen processing unit is connected with the first optical unit 11 through a control signal; the first optical unit 11 and the optical imaging module 2 are connected through an optical path. The light source module 1 further includes a third optical unit; the light source module 1 further comprises a second light path processing unit; the video input unit is connected with the split screen processing unit through a control signal; the split screen processing unit is connected with the second/third optical unit through a control signal; the second optical unit 12 and the first optical path processing unit 13 are connected by an optical path; the third optical unit is connected with the second optical path processing unit through an optical path; the first optical path processing unit 13 is connected with the optical imaging module 2 through an optical path; the second optical path processing unit and the optical imaging module 2 are connected through an optical path.
In a possible embodiment, the split-screen processing unit performs split-screen processing on the input signal, and transmits the split-screen processed input signal to each optical unit, the optical units generate specific optical signals with different shapes, and each optical unit further comprises an optical lens, so that the optical signals are gathered and transmitted according to a set optical path.
The optical imaging system also comprises a synchronous control playing unit and an audio amplifying unit; the audio-video input unit is connected with the synchronous control playing unit through a control signal, and the synchronous control playing unit is connected with the audio amplifying unit through a control signal; the audio control signal flows from the audio-video input unit to the audio amplifying unit; the synchronous control playing unit controls the audio amplifying unit and the split screen processing unit to complete synchronous playing.
In an alternative embodiment, the whole set of optical imaging system consists of 8 optical imaging channels, and the integrated installation effect is as shown in fig. 2, including a light source module 1, an optical imaging module 2 and a support module 3; the support module 3 comprises a first support device 31 and a third support device 33; the light source module 1 includes a first optical unit 11; the first optical unit 11 is semi-fixedly mounted to the first supporting means 31 and performs optical imaging in the optical imaging module 2. By adopting the split screen processing unit and the plurality of split optical units, the imaging information can be conveniently acquired from multiple channels and multiple visual angles in the optical imaging module 2, and the problems that the viewpoint can not be adjusted in the center of sphere, the viewpoint can only be watched outside the center of sphere, and the image can be blocked by the watching people are solved.
In an alternative embodiment, as shown in fig. 2 and 3, the support module 3 comprises a first support means 31 outside the optical imaging module 2; the first optical unit 11 is semi-fixedly arranged on the first supporting device 31 and completes optical imaging on the optical imaging module 2; the optical imaging module 2 needs to be slope-processed to prevent diffraction of the optical imaging light. When the split-screen processing unit is adopted to split-screen process the image signal, a transition region is arranged at the edge of the image, so that the image signal can be matched with the slope surface of the optical imaging module 2 for processing, the diffraction of optical imaging light can be prevented, the dark field effect is avoided, and the simulation visual effect is further improved.
In an alternative embodiment, as shown in fig. 2, the support module 3 further comprises a second support means 32 for semi-fixedly mounting the second optical unit 12 and a third support means 33 for fixing the optical imaging module 2; the third supporting device 33 is integrally and fixedly connected with the outer side of the optical imaging module 2; the second supporting devices 32 are used for fixedly connecting the ends of the adjacent first supporting devices 31 in the direction away from the optical imaging module 2 two by two.
In an alternative embodiment, the first optical path processing unit 13 includes a first optical path processing means 131 for the second optical unit 12; the support module 3 further comprises an optical path processing support device 34 for fixedly supporting the first optical path processing device 131 with the ground; the second image signal is processed by the first optical path processing unit 13 and then transmitted to the optical imaging module 2, so that the size of the bracket and the system is further reduced compared with the conventional optical system. As shown in fig. 3, the optical path processing supporting device 34 includes two or more supporting rods in the vertical cross-section direction, and the supporting rods are fixed to the third supporting device 33 directly connected to the optical imaging module 2; the third support means 33 are connected by a mounting frustum 35.
As shown in fig. 4, the optical imaging system further includes a mounting frustum 35; the mounting cone 35 includes a top surface 353, a bottom surface 354, and a ramp 352 connecting the top and bottom surfaces 353, 354. The mounting frustum 35 is a hexahedral frustum.
In a possible embodiment, the inclined plane 352 is composed of conical surfaces connected in sequence, which are sequentially ordered as a first conical surface to a sixth conical surface, and the conical surfaces ordered as the first, third and fifth conical surfaces are uniformly provided with fixing holes 351 for fixing the third supporting device 33. For the installation frustum 35 with even number of surfaces, the fixing holes 351 arranged on the second, fourth and sixth conical surfaces can achieve the same effect.
In an alternative embodiment, as shown in fig. 4 and 5, the optical imaging system further comprises a hollow tower 5; the tower 5 comprises an outer surface 51; the outer surface 51 comprises a first outer surface 511, a second outer surface 512, and a third outer surface 513; the second outer surface 512 and the third outer surface 513 are symmetrically positioned about a central normal axis of the first outer surface 511.
As shown in fig. 4, the tower 5 has a triangular outer cross section; second outer surface 512 and third outer surface 513 are disposed symmetrically about a vertical center line of first outer surface 511.
The optical imaging module 2 and the third supporting device 33 are connected through the tower 5; the first outer surface 511 and the third supporting device 33 connected to the first outer surface 511 are provided with a first fixing hole 5111 perpendicular to the first outer surface 511.
The second outer surface 512 and the third outer surface 513 are provided with step protrusions 5121 which are symmetrical with respect to a central vertical line of the first outer surface 511 in the vicinity of the connection; the second outer surface 512 is provided with a second fixing hole 5122 a; the third outer surface 513 is provided with a third fixing hole 5122 b; the second outer surface 512 is provided with a first fixed baffle 5123a at the end connected with the optical imaging module 2; the third outer surface 513 is provided with a second fixing stop 5123b at the end connected with the optical imaging module 2. The first fixing stop 5123a and the second fixing stop 5123b are disposed in a line-symmetric manner with respect to the central vertical line of the first outer surface 511.
The step projection 5121 is clamped with the optical imaging module 2; the first fixing stop piece 5123a, the second fixing hole 5122a and the step projection 5121 cooperate to fix the second outer surface 512 and the optical imaging module 2, so as to prevent the parallel second surfaces from sliding relatively; the second fixing stop 5123b, together with the third fixing hole 5122b and the step projection 5121, fixes the second outer surface 512 and the optical imaging module 2, so as to prevent the parallel third surfaces from sliding relatively; the fixing catch 5123 includes a nut washer having a fixing function.
The tower 5 further comprises an inner surface 52; the inner surface 52 includes a first projection 521. The first protrusion 521 is matched with the first fixing hole 5111 and the second fixing hole 5122, and a fixing screw may be introduced from the first fixing hole 5111 or the second fixing hole 5122 to engage with an internal thread provided on the first protrusion 521.
The optical imaging module 2 further comprises extension portions 21, adjacent extension portions 21 extending towards each other from the connecting edge of the optical imaging module 2 and the tower 5. Optical imaging module 2 and strutting arrangement pass through tower 5 to be connected and present certain angle, and optical imaging module 2 contains the extension 21 that extends in opposite directions from optical imaging module 2 and tower 5's connected edge, and through to strutting arrangement application of force on the tower 5, than conventional optical imaging system, 2 layers of piece reduce greatly in optical imaging module, have further improved the simulation visual effect continuity.
The embodiment discloses a flight simulation composite system, which comprises an optical imaging system and a simulation cockpit system 6 as shown in figure 2; the video input unit comprises deformation correction software for projecting the calculation, deformation, fusion and optical imaging signals of the light source module 1.
The whole system has the characteristics of large visual angle, high resolution, sub-epoch display effect and the like, and can be used for simulated flight training of various aircraft equipment.
The simulation cabin system is customized according to needs, so that flight training of different airplanes can be realized, the utilization rate of equipment is improved, and the development cost is saved;
the optical imaging system is the most important component of a novel flight simulator and truly displays the outside scene of a cockpit in the flight process. The system adopts a plurality of laser source engineering optical imaging machines to complete the construction of an optical imaging subsystem. The method is used for carrying out perfect modeling calculation aiming at the multichannel optical imaging processing of the flight simulation system, and designing a complete set of optical imaging machine and related equipment installation structure in a customized manner, thereby greatly reducing resource waste, effectively reducing the occupied area of the system, and simultaneously ensuring that the system has higher cost performance.
The system adopts a customized special system structure and light path design, and the optical imaging module 2 performs slope treatment and edge blackening treatment to prevent the diffraction of optical imaging light rays and generate bright lines to influence the viewing effect.
The light source module 1 can independently adopt a regular pentagon or different polygon combination forms and consists of a plurality of relatively independent pentagon planes; in order to avoid light leakage of screen gaps and expansion and contraction caused by temperature change and facilitate maintenance of the screen and adjustment of light rays of the optical imager, the screen is subjected to slope surface treatment, so that physical contact of adjacent screens is changed from a line to a surface, and a tower-type structure is formed.
The optical imaging device mounting structure adopts a steel structure to strengthen the persistence type, and a primary reflection system can be adopted to solve the position layout of a machine according to the size of an optical imaging space.
To ensure privacy of the system use and to ensure that adjacent systems avoid interference, the space of the optical imaging module 2 is enclosed.
In order to ensure high-quality visual picture output without distortion, high resolution and high contrast, deformation correction software Scalable is used for calculating deformation and fusion for a plurality of optical imaging computers and distributing the calculation result to the optical imaging module 2.
In a possible embodiment, as shown in fig. 6, the first optical path processing device 131 needs edge blackening processing, and the first optical path processing device 131 is divided into a reflection region 1311 and a shadow region 1312; the light source module 1 generates a special-shaped optical signal and is matched with the shape of the reflecting area 1311, so that the influence of redundant reflected light on the optical imaging effect is prevented.
The embodiment discloses a flight simulation method, wherein an operator inputs signals such as mode parameters and the like in a video input unit of a control module 4, can directly control a split screen processing unit and an audio amplifying unit through a synchronous control playing unit so as to directly control the progress and the content, and simultaneously, a light unit and an electromechanical unit complete synchronous playing; the audio input unit is used for inputting signals and decomposing the signals into synchronous image control signals and audio control signals; the split screen processing unit generates a first image signal and a second image signal; the second image signal is converted into corresponding image information through the first optical unit 11, and directly flows to the optical imaging module 2, and the second image signal enters the optical imaging module 2 through the first optical path processing unit 13.
In an optional embodiment, when the split-screen processing unit is used for split-screen processing of the image signal, a transition region is arranged at the edge of the image, so that the slope processing and edge blackening processing of the optical imaging module 2 can be matched, the optical imaging light diffraction can be prevented, the dark field effect is avoided, and the simulation visual effect is further improved;
in an optional embodiment, by adopting the split-screen processing unit and the plurality of split optical units, the imaging information can be conveniently acquired from multiple channels and multiple visual angles in the optical imaging module 2, and the problems that the viewpoint is not adjustable in the center of sphere and can only be watched outside the center of sphere, and the image is blocked by a viewer are solved;
in an optional embodiment, the optical imaging is additionally provided with the optical path processing unit, and the second image signal is transmitted to the optical imaging module 2 after being reflected, so that the size of the bracket and the system is further reduced compared with a conventional optical system;
in an alternative embodiment, the optical imaging module 2 and the supporting device are connected through the tower 5 and form a certain angle, the optical imaging module 2 comprises an extending part 21 extending from the connecting edge of the optical imaging module 2 and the tower 5 in an opposite direction, and by applying force to the supporting device on the tower 5, compared with a conventional optical imaging system, the interlayer splicing seam of the optical imaging module 2 is greatly reduced, and the continuity of the simulated visual effect is further improved.
Besides, the optical imaging system mounting structure adopts a steel structure to enhance the durability.
It will be understood by those skilled in the art that the foregoing embodiments are specific to a particular implementation of the invention and that various changes in form and detail may be made therein without departing from the spirit and scope of the invention in its practical application.
Claims (23)
1. An optical imaging system is characterized by comprising a light source module (1), an optical imaging module (2), a supporting module (3), a control module (4) and a hollow tower piece (5); the optical imaging module (2) is fixed on the inner side of the light source module (1); the control module (4) comprises an audio-video input unit and a split screen processing unit; the video input unit is used for inputting signals and decomposing the signals into synchronous image control signals and sound control signals; the light source module (1) comprises at least one optical unit and at least one optical path processing unit; at least one optical unit is connected with the optical path processing unit through an optical path, and the optical path processing unit is connected with the optical imaging module (2) through an optical path; the video input unit is connected with the split screen processing unit through a control signal, and the split screen processing unit is connected with the optical unit through a control signal; the support module (3) comprises third support means (33); the tower (5) comprises an outer surface (51); the outer surface (51) comprises a first outer surface (511), a second outer surface (512), and a third outer surface (513); said second outer surface (512) and said third outer surface (513) are placed axisymmetrically with respect to a central vertical line of said first outer surface (511); the optical imaging module (2) and the third support device (33) are connected by the tower (5); the first outer surface (511) and a third supporting device (33) connected with the first outer surface (511) are provided with a first fixing hole (5111) vertical to the direction of the first outer surface (511); the second outer surface (512) and the third outer surface (513) are provided with step bulges (5121) which are symmetrical relative to the central vertical line of the first outer surface (511) near the connection position; the second outer surface (512) is provided with a second fixing hole (5122 a); the third outer surface (513) is provided with a third fixing hole (5122 b); the second outer surface (512) is provided with a first fixing baffle (5123 a) at the end connected with the optical imaging module (2); the third outer surface (513) is provided with a second fixed baffle (5123 b) at the end connected with the optical imaging module (2); the step bulge (5121) is clamped with the optical imaging module (2); the first fixing stop piece (5123 a) fixes the second outer surface (512) and the optical imaging module (2) together with the second fixing hole (5122 a) and the step protrusion (5121); the second fixing stop piece (5123 b) fixes the second outer surface (512) and the optical imaging module (2) together with the third fixing hole (5122 b) and the step protrusion (5121); the fixing retaining sheet (5123) comprises a nut gasket with a fixing function.
2. The optical imaging system according to claim 1, characterized in that the light source module (1) comprises a first optical unit (11), a second optical unit (12) and a first optical path processing unit (13); the video input unit is connected with the split screen processing unit through a control signal; the split screen processing unit is connected with the first optical unit (11) through a control signal; the first optical unit (11) and the optical imaging module (2) are connected by an optical path.
3. The optical imaging system according to claim 2, characterized in that the light source module (1) comprises a third optical unit through an nth optical unit; the light source module (1) comprises a second light path processing unit to an Mth light path processing unit; the video input unit is connected with the split screen processing unit through a control signal; the split screen processing unit is connected with the Nth optical unit through a control signal; the Nth optical unit is connected with the N-1 th optical path processing unit through an optical path; the N-1 optical path processing unit is connected with the optical imaging module (2) through an optical path; n is a natural number more than or equal to 2; m is a natural number more than or equal to 1.
4. The optical imaging system according to claim 3, characterized in that the optical imaging module (2) and the light source module (1) are connected by the support module (3); the support module (3) comprises first support means (31); the first supporting device (31) is fixed on the outer side of the optical imaging module (2).
5. The optical imaging system according to claim 4, characterized in that the first optical unit (11) is semi-fixedly mounted to the first support means (31) and performs optical imaging in the optical imaging module (2); the optical imaging module (2) needs to be subjected to slope surface treatment.
6. Optical imaging system according to claim 5, characterized in that the support module (3) further comprises second support means (32).
7. The optical imaging system of claim 6, wherein the second optical unit (12) is semi-fixedly mounted to the second support means (32); the second supporting device (32) fixedly connects the ends of the adjacent first supporting devices (31) in the direction away from the optical imaging module (2).
8. Optical imaging system according to claim 6, characterized in that the third support means (33) are integrally fixedly connected outside the optical imaging module (2).
9. The optical imaging system of claim 6, wherein the first optical path processing unit (13) comprises a first optical path processing means (131); the first optical path processing device (131) and the second optical unit (12) are connected through an optical path; the first optical path processing means (131) requires an edge blackening process.
10. The optical imaging system according to claim 9, characterized in that the support module (3) further comprises a ground-fixed supported optical path processing support device (34); the optical path processing support device (34) comprises two or more support rods in the vertical cross section direction.
11. The optical imaging system of claim 10, wherein the optical path processing support device (34) and the first optical path processing device (131) are fixedly connected; the supporting rod is fixed on the third supporting device (33) directly connected with the optical imaging module (2).
12. The optical imaging system of claim 6, further comprising a mounting frustum (35); the mounting cone (35) includes a top surface (353), a bottom surface (354), and a ramp (352) connecting the top surface (353) and the bottom surface (354).
13. The optical imaging system of claim 12, wherein the third support means (33) are connected by the mounting frustum (35); the bevel (352) connects the top surface (353) and the bottom surface (354) by a distance L in a cross section perpendicular to the top surface (353); l is greater than the height of the mounting cone (35).
14. The optical imaging system of claim 13, wherein the mounting frustum (35) comprises a three-sided frustum, a four-sided frustum, or even a P-sided frustum; p is a positive integer ≧ 3.
15. The optical imaging system of claim 14, wherein the ramp (352) consists of serially connected conical surfaces; the conical surface is uniformly provided with fixing holes (351) for fixing the third supporting device (33).
16. The optical imaging system of claim 14, wherein the inclined plane (352) consists of successively connected conical surfaces, ordered sequentially as a first conical surface to a pth conical surface, the conical surfaces ordered in an odd number being uniformly provided with fixing holes (351) for fixing the third support means (33).
17. The optical imaging system according to claim 6, characterized in that the tower (5) has a triangular or hexagonal outer cross-section.
18. The optical imaging system of claim 1, wherein the tower (5) further comprises an inner surface (52); the inner surface (52) includes a first protrusion (521).
19. The optical imaging system of claim 18, wherein the first protrusion (521) mates with the first fixing hole (5111) and the second fixing hole (5122).
20. The optical imaging system according to claim 1, characterized in that the optical imaging module (2) comprises extension portions (21), adjacent extension portions (21) extending towards each other from a connecting edge of the optical imaging module (2) and the tower (5).
21. The optical imaging system of claim 1, further comprising a synchronization control playback unit and an audio amplification unit; the audio amplifying unit is connected with the synchronous control playing unit through a control signal, and the synchronous control playing unit is connected with the video input unit through a control signal; and the synchronous control playing unit controls the audio amplifying unit and the split screen processing unit to complete synchronous playing.
22. A flight simulation complex system, characterized by comprising, in addition to the optical imaging system according to any one of claims 1 to 21, a simulation cockpit system (6) for scene customization.
23. A flight simulation method, characterised in that it is run using the composite system of claim 22.
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