CN109862328B - Real-time exhibition method for real scene of planetarium - Google Patents
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Abstract
A real-time exhibition method for real scenes in a planetarium comprises the steps that a plurality of groups of cameras are arranged outside the planetarium, the cameras are connected to image display equipment in an exhibition place through image processors in the exhibition place, shooting angles of the cameras outside the same planetarium are different and cover the whole day, the cameras shoot planetarium to generate shot images, the image processors select and intercept intercepted images of preset positions in the shot images output by each camera, the intercepted images are spliced into whole-day images, and the whole-day images are transmitted to the image display equipment to be displayed by the image processors in real time. The technical scheme can realize real-time display of the real scene of the astronomical phenomena, and is convenient to watch the real changes of the sky, such as the relative size, the position, the brightness and the like of the satellite and the whole sky, thereby enhancing the authenticity of the playing content of the astronomical phenomena hall and being beneficial to the popularization of astronomical knowledge.
Description
Technical Field
The invention relates to astronomical shooting, in particular to a real-time exhibition method for real scenes of a planetarium.
Background
The inexhaustible space attracts people to continuously explore due to mystery and unknown, and astronomical research is also taken as an important mark for embodying the development of national science and technology and culture. In order to facilitate astronomical enthusiasts and astronomical people to find out the space secret, and meanwhile, in order to realize the scientific popularization of astronomical knowledge, some equipment applied to astronomical research is slowly moved into the lives of people.
With the development of multimedia technology, the popularization of astronomical knowledge requires corresponding intelligent equipment to dynamically demonstrate the state of celestial bodies. Therefore, the astronomical phenomena hall takes place at the same time.
Most of the existing planetariums comprise a dome, and a projection file to be played is put into the dome through a projector arranged in the planetarium, so that people can feel starry sky change more intuitively. Meanwhile, due to the development of multimedia technology, the types of images projected to the dome become various, and the infinite imagination of people on the starry sky is met.
However, the existing astronomical phenomena hall is also influenced by the multimedia technology, so that more images played in the astronomical phenomena hall are virtual pictures synthesized in advance through the multimedia technology, and although the presented contents are wonderful and diversified, the reality and mysterious sense of starry sky are reduced. Especially for real astronomical fans, virtual pictures presented by multimedia technology cannot meet the requirements, and more than they watch the real change of starry sky through astronomical telescopes.
Disclosure of Invention
The invention aims to provide a real-time display method for real scenes of a planetarium, which can display real scenes of starry sky in front of astronomical enthusiasts in real time.
The above object of the present invention is achieved by the following technical solutions:
a real-time exhibition method for real scenes in a planetarium comprises the steps that a plurality of groups of cameras are arranged outside the planetarium, the cameras are connected to image display equipment in an exhibition place through image processors in the exhibition place, shooting angles of the cameras outside the same planetarium are different and cover the whole day, the cameras shoot planetarium to generate shot images, the image processors select and intercept intercepted images of preset positions in the shot images output by each camera, the intercepted images are spliced into whole-day images, and the whole-day images are transmitted to the image display equipment to be displayed by the image processors in real time.
By adopting the technical scheme, the camera arranged outside the planetarium can realize real-time shooting of the planetarium, and the image processor can realize splicing of images so as to display through the image display equipment. Compared with the prior art that only the prefabricated virtual picture can be played, the technical scheme can realize real-time display of the real scene of the astronomical phenomena, and is convenient to watch the real changes of the sky, such as the relative size, the position, the brightness and the like of the satellite and the whole sky, thereby enhancing the reality of the playing content of the astronomical phenomena hall and being beneficial to popularization of astronomical knowledge.
As a refinement of the invention, the image display device comprises a plurality of display screens which are spliced to one another to form a dome.
As a refinement of the present invention, the image display apparatus includes a plurality of display screens arranged in a ring shape inside the planetarium.
As an improvement of the invention, the image display device comprises a plurality of projection plates which are spliced with each other to form a dome, and projection devices which are arranged in the astronomical phenomena hall and correspond to the projection plates one by one.
As an improvement of the invention, the cameras are arranged outside the planetarium in an array mode.
By adopting the technical scheme, the cameras arranged in the array mode can conveniently set the shooting angles of the cameras, and meanwhile, shooting of all angles of the sky can be achieved; the camera arranged above the planetarium can reduce the occupied area of the planetarium, and meanwhile, the installation position of the camera is the same as the position in the planetarium, so that the matching reality of the display image of the planetarium and the position of the planetarium is further improved.
As an improvement of the invention, the cameras are arranged on the top of the outer side of the planetarium in a circumferential array.
As an improvement of the invention, an interactive device connected with an image processor and an image display device is arranged in the astronomical phenomena hall, an equatorial telescope connected with the interactive device and an astronomical telescope matched with the equatorial telescope are arranged above the astronomical phenomena hall, the interactive device receives and displays the all-day image, an operator inputs position information through the interactive device, the interactive device outputs a fixed-point shooting signal according to the position information, the astronomical telescope rotates to an angle corresponding to the position information according to the fixed-point shooting signal after receiving the fixed-point shooting signal, and outputs a shooting signal to the astronomical telescope, the astronomical telescope starts shooting after receiving the shooting signal, and sends the astronomical image generated by shooting to the interactive device.
By adopting the technical scheme, due to the arrangement of the interactive equipment, when the display content in the astronomical phenomena hall is watched, an operator can select any position in the all-day image according to the intention of the observer, and sends the fixed-point shooting signal to the equatorial telescope and the astronomical telescope, the equatorial telescope rotates the astronomical telescope to a corresponding angle, and shoots the astronomical image through the astronomical telescope, after the computer receives the astronomical image, the computer can operate according to the operator, or directly display the astronomical image through the interactive equipment, and also can display the astronomical image to the image display equipment through the interactive equipment and the image processor, so that the interactivity and the interestingness in the display process of the astronomical phenomena hall are increased, and the popularization of astronomical knowledge is further promoted.
As an improvement of the invention, a star recognition system is arranged in the image processor, the interaction device transmits the position information and the astronomical image to the image processor, and the image processor calls the explanation information of the corresponding star body or star field according to the position information and displays the explanation information and the astronomical image on the image display device in a mixed manner.
By adopting the technical scheme, the method for displaying the explanation information is added, and the interactivity and the interestingness in the process of displaying the planetarium can be further increased by matching with the interactive equipment.
As an improvement of the invention, the image display device comprises a spherical display screen for displaying the all-day image and an independent display screen for displaying the commentary information and the astronomical image.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the camera is directly connected with the image processor, and the image processor is connected with the image display equipment, so that the real-time display of the real scene of the astronomical phenomena can be realized, and the popularization of astronomical knowledge is promoted;
2. through setting up interactive equipment, can realize operating personnel and scene visit the interdynamic between personnel and image display equipment and the interactive equipment, not only increased the interest that the planetarium shows, the true planetarium that cooperates the image display equipment to show simultaneously has increased the richness of planetarium show content.
Drawings
FIG. 1 is a schematic view of the overall structure of the exterior of a planetarium;
FIG. 2 is a diagram of a real-time exhibition system of a real scene of a planetarium according to an embodiment;
FIG. 3 is a system diagram of real-time exhibition of real scenes in the planetarium of the third embodiment;
FIG. 4 is a system diagram of real-time exhibition of real scenes in the planetarium of the fourth embodiment;
FIG. 5 is a system diagram of real-time exhibition of the real scene of the planetarium in the sixth embodiment.
In the figure, 1, a planetarium; 11. a hemispherical zenith; 2. a camera; 3. an image processor; 4. an image display device; 5. an interactive device; 6. an equatorial telescope; 7. an astronomical telescope.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1, a real-time exhibition method for real scenes in a planetarium, wherein the planetarium 1 comprises an annular vertical enclosing wall and a hemispherical zenith 11 arranged on the annular vertical enclosing wall.
Referring to fig. 2, the real-time exhibition method of the planetarium 1 comprises the steps that a plurality of groups of cameras 2 are arranged outside the planetarium 1, the cameras 2 are connected to an image display device 4 arranged in an exhibition place through image processors 3 arranged in the exhibition place, shooting angles of the cameras 2 arranged outside the same planetarium 1 are different and cover the whole day, the cameras 2 shoot the planetarium to generate shot images, the image processors 3 select and intercept the intercepted images of preset positions in the shot images output by each camera 2, the intercepted images are spliced into whole-day images corresponding to the whole-day planetarium, and the whole-day images are transmitted to the image display device 4 to be displayed by the image processors 3 in real time.
The image processing device is preferably an image processing server, and the image processing server is used for intercepting the intercepted image in the shot image by setting a coordinate point in the shot image.
Here, the whole day is understood to be the whole sky up from the plane perpendicular to the radial direction of the earth on which the planetarium 1 is located.
Referring to fig. 2, the image display apparatus 4 includes a plurality of display screens that are tiled with each other in a dome shape. An interactive device 5 connected with an image processor 3 and an image display device 4 is arranged in the astronomical phenomena hall 1, an equatorial telescope 6 connected with the interactive device 5 and an astronomical telescope 7 matched with the equatorial telescope 6 are arranged above the astronomical phenomena hall 1, the interactive device 5 receives and displays all-day images, the interactive device comprises but is not limited to a desktop computer, a touch screen computer, VR glasses and the like, and the desktop computer is preferred. The position information is entered by the operator via the interaction device 5, where the corresponding star or star field is preferably clicked by means of a mouse click. The interactive equipment 5 outputs a fixed-point shooting signal according to the position information, after the equatorial telescope 6 receives the fixed-point shooting signal, the equatorial telescope 6 drives the astronomical telescope 7 to rotate, so that a lens cone of the astronomical telescope 7 is aligned to an area corresponding to the position information in the space of the star, the shooting signal is output to the astronomical telescope 7, the astronomical telescope 7 receives the shooting signal, then the exposure and the shooting are carried out, and an astronomical image generated by the shooting is sent to the interactive equipment 5. After receiving the astronomical image, the interaction device 5 may display the astronomical image directly on the interaction device 5, or transmit the astronomical image to the image display device 4 for display, which is not limited herein, and preferably transmit the astronomical image to the image display device 4 through the image processor 3 for display.
Furthermore, a star recognition system is further arranged in the image processor 3, the interactive device transmits the position information and the astronomical image to the image processor 3, the image processor 3 calls the explanation information of the corresponding star or star field according to the position information, and the explanation information and the astronomical image are mixed and displayed on the image display device 4. The cameras 2 are circumferentially arrayed on the outer side wall of the hemispherical zenith 11 at the top of the outer side of the astronomical phenomena hall 1, so that the shooting light path of the cameras 2 is not influenced by the top of the astronomical phenomena hall 1.
From the above, the camera 2 is directly connected with the image processor 3, and the image processor 3 is connected with the image display device 4, so that the real-time display of the real scene of the astronomical phenomena can be realized, and the popularization of astronomical knowledge is promoted; meanwhile, interaction between an operator and a site visitor, the image display device 4 and the interaction device 5 can be realized by arranging the interaction device 5, the interestingness of the display of the planetarium 1 is increased, and meanwhile, the richness of the display content of the planetarium 1 is increased by matching with the real planetarium displayed by the image display device 4.
Example two:
the difference between the present embodiment and the first embodiment is: the cameras 2 are centrally mounted in a square array above a hemispherical zenith 11 of the planetarium 1 (not shown). It is not limited to the square array, and it is within the scope of the present embodiment to arrange a plurality of sets of cameras 2 collectively. The cameras are arranged in a concentrated manner, so that the cameras 2 are arranged tightly, the number of the cameras 2 which can be arranged is increased, and the acquired images are clearer.
Example three:
the difference between the present embodiment and the first embodiment is: as shown in fig. 3, the image display device 4 includes a plurality of projection panels which are spliced to each other in a dome shape, and projection devices which are provided in the planetarium 1 and correspond to the projection panels one to one. The projection equipment is set as a projector, a projection table for mounting the projector is arranged at the central position of the floor in the planetarium 1, and a plurality of projectors are mounted on the projection table, so that the dome is projected. Here, the projection table is preferably a spherical projection table, and the plurality of projectors are uniformly distributed on the upper surface of the spherical projection table.
Example four:
the difference between the present embodiment and the first embodiment is: as shown in fig. 4, the inner wall of the hemispherical dome 11 includes a spherical display area formed by radiating the top of the inner wall of the hemispherical dome 11 and an annular display area located below the spherical display screen. The image display equipment comprises a spherical display screen arranged in a spherical display area and a plurality of independent display screens arranged in an annular display area, wherein the display screens are all arranged into a liquid crystal display screen. In the process of using the astronomical phenomena hall 1, the spherical display screen can display all-day images, so that the starry sky real scene shot by the camera 2 in real time can be displayed, and the astronomical images shot by the astronomical telescope 7 and/or prefabricated audio-visual materials and/or commentary information are displayed through the plurality of independent display screens, so that the display mode and the interactive interest of the astronomical phenomena hall are increased.
Example five:
the present embodiment is different from the fourth embodiment in that: the annular display area is formed by splicing a plurality of independent display screens into an annular display screen, and the annular display screen and the spherical display screen jointly display a starry sky real scene shot by the camera 2 in real time.
Example six:
the difference between the present embodiment and the first embodiment is: as shown in fig. 5, the inner wall of the hemispherical dome 11 is provided with a ring-shaped display area. The image display device includes a plurality of independent display screens provided in the annular display area, the plurality of independent display screens displaying the astronomical images taken by the astronomical telescope 7 and/or the prefabricated audio-visual material and/or the commentary information.
The above embodiments are all preferred embodiments of the present invention, and the scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. The real-time exhibition method for the real scenes in the astronomical phenomena hall is characterized in that a plurality of groups of cameras (2) which are arranged in a centralized mode are arranged outside the astronomical phenomena hall (1), the cameras (2) are connected with image display equipment (4) which is arranged in an exhibition place through an image processor (3) which is arranged in the exhibition place, the image display equipment comprises a spherical display screen and an independent display screen, the shooting angles of the cameras (2) outside the same astronomical phenomena hall (1) are different and cover the whole day, interactive equipment (5) is further arranged in the astronomical phenomena hall, an equatorial telescope and an astronomical telescope which are connected with the interactive equipment (5) are arranged above the astronomical phenomena hall, and the exhibition method comprises the following steps:
the image processor (3) selects and intercepts intercepted images of preset positions in the shot images output by each camera (2) in real time, and the intercepted images are spliced into all-day images;
transmitting the all-day image to a spherical display screen and an interactive device (5) in real time for display;
in the exhibition process:
selecting a star body or a star field area in the all-day image by performing mouse click operation on the interactive device (5), so that position information is input through the interactive device (5);
calling the explanation information of the selected star or starry sky area according to the position information;
outputting a fixed-point shooting signal to the equatorial telescope according to the position information so that the equatorial telescope drives the astronomical telescope to rotate to a preset angle;
acquiring an astronomical image shot after the astronomical telescope rotates;
and mixing and displaying the astronomical image and the narration information on the independent display screen.
2. The real-time exhibition method of real scenes in a planetarium according to claim 1, wherein: the image display device (4) comprises a plurality of display screens which are spliced with each other to form a dome.
3. The real-time exhibition method of real scenes in a planetarium according to claim 1, wherein: the image display device includes a plurality of display screens arranged in a ring shape inside the planetarium.
4. The real-time exhibition method of real scenes in a planetarium according to claim 1, wherein: the image display device (4) comprises a plurality of projection plates which are spliced with each other to form a dome, and projection devices which are arranged in the astronomical phenomena hall (1) and correspond to the projection plates one to one.
5. The real-time exhibition method of real scenes in a planetarium according to claim 1, wherein: the cameras (2) are arranged outside the planetarium (1) in an array type in a centralized mode.
6. The real-time exhibition method of real scenes in a planetarium according to claim 1, wherein: the cameras (2) are arranged on the top of the outer side of the astronomical phenomena in a circumferential array mode.
7. The real-time exhibition method of real scenes in a planetarium according to claim 1, wherein: the image processor is internally provided with a star image recognition system, the interaction equipment transmits the position information and the astronomical image to the image processor, and the image processor calls the explanation information of the corresponding star body or star field according to the position information and displays the explanation information and the astronomical image on the image display equipment in a mixed manner.
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| CN113050266A (en) * | 2019-12-28 | 2021-06-29 | 中移(成都)信息通信科技有限公司 | Astronomical telescope control method, server, assembly and astronomical telescope |
| CN114182992A (en) * | 2021-12-06 | 2022-03-15 | 中科星宇天文科技研究院(北京)有限公司 | Standard multimedia planetarium |
| CN114842772A (en) * | 2022-04-14 | 2022-08-02 | 上海科技馆 | Solar telescope exhibition system and method capable of automatically adjusting display height |
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