CN113577795A - Stage visual space construction method - Google Patents
Stage visual space construction method Download PDFInfo
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- CN113577795A CN113577795A CN202010362510.9A CN202010362510A CN113577795A CN 113577795 A CN113577795 A CN 113577795A CN 202010362510 A CN202010362510 A CN 202010362510A CN 113577795 A CN113577795 A CN 113577795A
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- 230000000007 visual effect Effects 0.000 title claims abstract description 57
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 230000000694 effects Effects 0.000 claims abstract description 30
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 11
- 230000002452 interceptive effect Effects 0.000 claims description 7
- 230000002708 enhancing effect Effects 0.000 claims description 6
- 230000001795 light effect Effects 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000000284 resting effect Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
- A63J1/00—Stage arrangements
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Abstract
The invention discloses a stage visual space construction method, which relates to the field of visual space construction and comprises the following steps: s1: building a closed vision construction exhibition hall; s2: a stage meeting the visual range of audiences is built in the exhibition hall; s3: setting up viewing platforms with different visual directions in the exhibition hall, and separating the viewing platforms by using a moving line; s4: different projection devices are built behind the observation platforms with different directions. The invention achieves the three steps of setting up the viewing platforms in different visual directions in the set exhibition hall, setting up different projection equipment behind the viewing platforms in different directions by utilizing the moving line for separation, obtaining projection information and then starting projection, and mounting the projection equipment with different projection data behind different directions, wherein the projection equipment projects on the stage and the projection wall with different effects, the projection contents watched by the audiences in different directions are different, and the watching contents of the audiences in different directions are controlled, so that the plane projection data has more spaciousness, and the visual spaciousness watched by the audiences is improved.
Description
Technical Field
The invention relates to the field of visual space construction, in particular to a stage visual space construction method.
Background
The visual space is a space theory based on a four-dimensional space, but different from the four-dimensional space, it not only emphasizes the relationship among the four quantities of length, width, height and time, but also emphasizes the spatial position of the visual source point (observer), which represents the space in the line of sight, that is, when we construct a space model, the emphasis will not be on the arrangement of the whole space, but on the relative relationship between the visual source point and the external space.
The method comprises the steps that the light shadow and the projection mode are adopted in the existing stage visual space construction to enable audiences to obtain the real feeling of virtual influence, but in the existing stage projection technology, the audiences in different directions watch the same projection picture, the same watching experience is obtained, the audiences in different directions cannot see the different projection pictures, the projection content is more three-dimensional, the existing stage visual sense is limited on a stage, the visual range of the audiences is limited, and the better watching experience cannot be obtained.
Disclosure of Invention
The invention aims to: in order to solve the problems that in the existing stage projection technology, audiences in different directions watch the same projection picture, the same watching experience is obtained, the audiences in different directions cannot watch different projection pictures, the projection content is more three-dimensional, the existing stage vision is limited on a stage, the vision range of the audiences is limited, and the better watching experience cannot be obtained, a stage vision space construction method is provided.
In order to achieve the purpose, the invention provides the following technical scheme: a method of stage vision space construction, comprising:
s1: building a closed vision construction exhibition hall;
s2: a stage meeting the visual range of audiences is built in the exhibition hall;
s3: setting up viewing platforms with different visual directions in the exhibition hall, and separating the viewing platforms by using a moving line;
s4: different projection devices are built behind the observation platforms with different directions;
s5: projection information is obtained and then projection is started.
Preferably, the building of the closed visual component exhibition hall in S1 comprises:
the exhibition hall totality is used for building and installing a stage, a projection wall, a background, an auditorium and a line;
the stage is used for accommodating a field of performers, and comprises a lighting installation, a sound box installation, a screen projection moving installation and a performer special effect installation inside the field;
the projection wall is used for displaying a stage vision construction projection link;
the background is used for accommodating a field for changing, resting and adjusting the back of a screen by performers;
the auditorium is used for accommodating a field for watching stage personnel;
and the movable line is used for guiding the route of the audience and dividing the auditorium into separate areas.
Preferably, the building of the stage meeting the visual range of the audience in the exhibition hall in S2 includes:
the traditional stage is used for expressing the performance content of the audience to the participants;
the projection stage is used for receiving the projection equipment and expressing the projection content to the audience;
the light effect facility is an equipment assembly which is used for matching with the participants and the projection equipment and enhancing the performance effect and the projection performance effect of the actors;
and the sound effect facility is an equipment assembly which is used for matching with the participants and the projection equipment and enhancing the performance effect and the projection performance effect of the actors received by the audience.
Preferably, the building of the viewing platforms with different visual directions in the exhibition hall in S3 and the separation of the viewing platforms by the action lines comprises:
the viewing platform is set up and used for setting up the viewing place of the audience;
and the dynamic line building is used for introducing the audience into the viewing platform and utilizing the self separation advantages to separate the viewing platform into areas.
Preferably, the step of building different projection devices behind the viewing platform with different directions in S4 includes:
a projection device for communicating projected content to a viewer's device;
the device for controlling the movement of the projection device is used for controlling the movement of the projection device and controlling the movement of the projection content.
Preferably, the step of setting up different projection devices behind the viewing platforms with different directions in S4 includes the following steps:
the method comprises the following steps: firstly, determining the viewing entity angles of audiences in different directions according to different distribution directions of the viewing platforms in the exhibition hall;
step two: determining the installation position of the projection equipment according to different distribution positions of the observation platform, and installing mobile equipment capable of controlling the projection equipment;
step three: before the installed projection equipment and the mobile equipment for controlling the projection equipment are put into use, the projection test is repeatedly carried out, and different projection angles obtained by audiences in different directions are controlled;
step four: and (3) making visual data obtained by different projection angles obtained by audiences in different directions, wherein the visual data is at least three versions, storing the projection data in different viewing angles, and putting the projection data on a projection wall through corresponding projection equipment at a later stage.
Preferably, the obtaining projection information and then starting projection in S5 includes:
acquiring projection information for making projection information according with the visual angle of the audience;
the prefabricated projection is used for playing the projection data for realizing the manufacture;
real-time projection, which is used for real-time projection of stage figure performance;
and interactive projection, which is used for adding a projection mode of audience interactive elements on the basis of real-time projection.
Preferably, the obtaining of the projection information and then starting the projection in S5 includes the following steps:
the method comprises the following steps: after determining the viewing angle of audiences and making audience viewing data according with different directions, transmitting the projection data in different directions to projection equipment in different directions, and displaying through a projection wall;
step two: the virtual performer is projected from the performers in the stage, and the projection equipment is controlled to move so as to make a performance mode corresponding to the performer;
step three: the virtual performer has projection equipment to control movement and control the movement of interaction with audiences;
step four: the movements of the audiences are shot and recorded, the reaction structures in the database are compared according to different movement modes, the results are added to the projection equipment in a data mode, and the projection equipment controls the virtual performers to make corresponding reaction movements.
Preferably, the stage that sets up in building the closure vision in S1 and constructing exhibition room and the exhibition room in S2 and satisfying spectator' S visual range includes exhibition room top, exhibition room inner wall, exhibition room bottom plate and exhibition room stage, wherein exhibition room top adopts arc, exhibition room inner wall and exhibition room inner wall seamless connection, and exhibition room inner wall and exhibition room bottom plate arc are connected, and stage and exhibition room inner wall and exhibition room top seamless connection in the exhibition room, wherein the exhibition room stage adopts circular arc structure.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention achieves the three steps of setting up the viewing platforms in different visual directions in the set exhibition hall, setting up different projection equipment behind the viewing platforms in different directions by utilizing the moving line for separation, obtaining projection information and then starting projection, and mounting the projection equipment with different projection data behind different directions, wherein the projection equipment projects on the stage and the projection wall with different effects, the projection contents watched by the audiences in different directions are different, and the watching contents of the audiences in different directions are controlled, so that the plane projection data has more spaciousness, and the visual spaciousness watched by the audiences is improved.
2. According to the invention, through two steps of setting up the closed vision construction exhibition hall and setting up the stage meeting the visual range of the audience in the exhibition hall, the visual space of the audience is prolonged and expanded, and as the viewing angle is 180 degrees under the condition that people are not motionless, when the projection content contacted in the visual range of people is comprehensive and not dispersed, the viewing experience brought into the real scene can be achieved, so that the reality sense of projection is improved, and the projection effect and the experience sense of the audience are greatly improved.
Drawings
FIG. 1 is a system flow diagram of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a method for constructing a stage visual space is disclosed. The method comprises the following steps:
s1: building a closed vision construction exhibition hall;
s2: a stage meeting the visual range of audiences is built in the exhibition hall;
s3: setting up viewing platforms with different visual directions in the exhibition hall, and separating the viewing platforms by using a moving line;
s4: different projection devices are built behind the observation platforms with different directions;
s5: projection information is obtained and then projection is started.
Please refer to fig. 1, the closed visual component exhibition hall built in S1 includes:
the exhibition hall totality is used for building and installing a stage, a projection wall, a background, an auditorium and a line;
the stage is used for accommodating a field of performers, and comprises a lighting installation, a sound box installation, a screen projection moving installation and a performer special effect installation inside the field;
the projection wall is used for displaying a stage vision construction projection link;
the background is used for accommodating a field for changing, resting and adjusting the back of a screen by performers;
the auditorium is used for accommodating a field for watching stage personnel;
and the movable line is used for guiding the route of the audience and dividing the auditorium into separate areas.
The invention achieves the three steps of setting up the viewing platforms in different visual directions in the set exhibition hall, setting up different projection equipment behind the viewing platforms in different directions by utilizing the moving line for separation, obtaining projection information and then starting projection, and mounting the projection equipment with different projection data behind different directions, wherein the projection equipment projects on the stage and the projection wall with different effects, the projection contents watched by the audiences in different directions are different, and the watching contents of the audiences in different directions are controlled, so that the plane projection data has more spaciousness, and the visual spaciousness watched by the audiences is improved.
Please refer to fig. 1, the stage for setting up the stage satisfying the visual range of the audience in the exhibition hall in S2 includes:
the traditional stage is used for expressing the performance content of the audience to the participants;
the projection stage is used for receiving the projection equipment and expressing the projection content to the audience;
the light effect facility is an equipment assembly which is used for matching with the participants and the projection equipment and enhancing the performance effect and the projection performance effect of the actors;
and the sound effect facility is an equipment assembly which is used for matching with the participants and the projection equipment and enhancing the performance effect and the projection performance effect of the actors received by the audience.
According to the invention, the closed exhibition hall can provide better visual effect for audiences, the four walls from the stage to the top of the exhibition hall and then to the exhibition hall are all projectable ranges, which is equivalent to the exhibition hall surrounding the audiences, the projection contents can be projected from the stage to the top and then to the four walls, the projection range is large, the projection effect is good, the visual space of the audiences is enlarged, and better visual experience is obtained.
Please refer to fig. 1, in S3, the exhibition hall is built with viewing stands with different visual directions, and the viewing stands are separated by using movable lines, which comprises:
the viewing platform is set up and used for setting up the viewing place of the audience;
and the dynamic line building is used for introducing the audience into the viewing platform and utilizing the self separation advantages to separate the viewing platform into areas.
In the invention, the viewing platform is opposite to the stage, audiences watch the performance of stage personnel and screen projection display from the viewing platform, when the audiences watch the performance of the entity personnel, the viewing angles of the audiences in different directions are different, for example, the body parts of the same actor watched by front audiences and side audiences are different, but under the condition of projection, because the projected data is planar, the pictures watched by the audiences in different directions are the same, a more three-dimensional viewing effect cannot be obtained, and the moving line partition divides the directions of the audiences, so that the viewing angles of the audiences are different, and the viewing contents are different.
Please refer to fig. 1, the projection apparatus set up behind the viewing platform with different directions in S4 includes:
a projection device for communicating projected content to a viewer's device;
the device for controlling the movement of the projection device is used for controlling the movement of the projection device and controlling the movement of the projection content.
According to the invention, projection devices in different directions are set up, when the projection devices are concentrated on the stage, the projection devices in different directions can change plane projection into three-dimensional projection, because the interior of the projected data is different, the stage virtual character performance watched by audiences is more three-dimensional, and the angles of the virtual characters watched by the audiences in different directions are different.
Please refer to fig. 1, the step of setting up different projection devices behind the viewing platform with different directions in S4 includes the following steps:
the method comprises the following steps: firstly, determining the viewing entity angles of audiences in different directions according to different distribution directions of the viewing platforms in the exhibition hall;
step two: determining the installation position of the projection equipment according to different distribution positions of the observation platform, and installing mobile equipment capable of controlling the projection equipment;
step three: before the installed projection equipment and the mobile equipment for controlling the projection equipment are put into use, the projection test is repeatedly carried out, and different projection angles obtained by audiences in different directions are controlled;
step four: and (3) making visual data obtained by different projection angles obtained by audiences in different directions, wherein the visual data is at least three versions, storing the projection data in different viewing angles, and putting the projection data on a projection wall through corresponding projection equipment at a later stage.
According to the invention, the direction is more obviously distinguished according to the viewing platforms divided by the moving lines, and when the prefabricated projection content is played, the directions of a plurality of groups of projection equipment are different, so that the insides watched by audiences positioned in different directions are different, and the planar projection is formed into the stereoscopic projection, so that the feeling of watching the projection by the audiences is the same as the feeling of watching the performance of an entity actor, the watching experience of the audiences is improved, the planar projection data has more spatial sense, and the visual space feeling of watching by the audiences is improved.
Referring to fig. 1, obtaining projection information and then starting projection in S5 includes:
acquiring projection information for making projection information according with the visual angle of the audience;
the prefabricated projection is used for playing the projection data for realizing the manufacture;
real-time projection, which is used for real-time projection of stage figure performance;
and interactive projection, which is used for adding a projection mode of audience interactive elements on the basis of real-time projection.
In the invention, an accident of making a database of prefabricated data content is eliminated, an activity database is also needed, the projected virtual character can make different actions according to different responses of audiences after interacting with the audiences, the projected virtual character is more real by matching with a light effect device and a sound effect device, the data sources of the actions of the projected character, the light effect response and the sound effect response are all the activity database, corresponding sensing elements and radio receiving elements are also needed to be installed on the stage site for receiving the interaction actions and the languages of the audiences on the site, the activity database gives response data after comparison and analysis, and the response data is displayed through a projection device and a projection wall so as to achieve the purpose of interacting with the audiences on the whole site.
Referring to fig. 1, obtaining the projection information and then starting the projection in S5 includes the following steps:
the method comprises the following steps: after determining the viewing angle of audiences and making audience viewing data according with different directions, transmitting the projection data in different directions to projection equipment in different directions, and displaying through a projection wall;
step two: the virtual performer is projected from the performers in the stage, and the projection equipment is controlled to move so as to make a performance mode corresponding to the performer;
step three: the virtual performer has projection equipment to control movement and control the movement of interaction with audiences;
step four: the movements of the audiences are shot and recorded, the reaction structures in the database are compared according to different movement modes, the results are added to the projection equipment in a data mode, and the projection equipment controls the virtual performers to make corresponding reaction movements.
In the invention, a real-time projection manual team is needed in the exhibition hall, although the real-time projection content is also pre-made, the projection time, the projection movement and the projection reaction are all controlled by the real-time projection team, and the machine is combined with manual work, so that the field audience can obtain better viewing and interactive experience.
Please refer to fig. 1, the stage for building closed vision in S1 to construct the exhibition hall and the stage for building in the exhibition hall in S2 to satisfy the vision range of the audience includes the top of the exhibition hall, the inner wall of the exhibition hall, the bottom plate of the exhibition hall and the stage of the exhibition hall, wherein the top of the exhibition hall is arc-shaped, the inner wall of the exhibition hall is seamlessly connected with the inner wall of the exhibition hall, the inner wall of the exhibition hall is arc-shaped connected with the bottom plate of the exhibition hall, the stage in the exhibition hall is seamlessly connected with the inner wall of the exhibition hall and the top of the exhibition hall, and the stage of the exhibition hall is arc-shaped.
According to the invention, through two steps of setting up a closed vision construction exhibition hall and setting up a stage meeting the visual range of audiences in the exhibition hall, the visual space of the audiences is prolonged and expanded, and because the viewing angle is 180 degrees under the condition that people are not motionless, when the projection content contacted in the visual range of people is comprehensive and not dispersed, the viewing experience brought into a real scene can be achieved, so that the reality sense of projection is improved, and the projection effect and the audience experience sense are greatly improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. A method of stage vision space construction, comprising:
s1: building a closed vision construction exhibition hall;
s2: a stage meeting the visual range of audiences is built in the exhibition hall;
s3: setting up viewing platforms with different visual directions in the exhibition hall, and separating the viewing platforms by using a moving line;
s4: different projection devices are built behind the observation platforms with different directions;
s5: projection information is obtained and then projection is started.
2. A stage vision space construction method according to claim 1, characterized in that: the building of the closed visual component exhibition hall in the S1 comprises the following steps:
the exhibition hall totality is used for building and installing a stage, a projection wall, a background, an auditorium and a line;
the stage is used for accommodating a field of performers, and comprises a lighting installation, a sound box installation, a screen projection moving installation and a performer special effect installation inside the field;
the projection wall is used for displaying a stage vision construction projection link;
the background is used for accommodating a field for changing, resting and adjusting the back of a screen by performers;
the auditorium is used for accommodating a field for watching stage personnel;
and the movable line is used for guiding the route of the audience and dividing the auditorium into separate areas.
3. A stage vision space construction method according to claim 1, characterized in that: the building of the stage meeting the visual range of the audience in the exhibition hall in the S2 includes:
the traditional stage is used for expressing the performance content of the audience to the participants;
the projection stage is used for receiving the projection equipment and expressing the projection content to the audience;
the light effect facility is an equipment assembly which is used for matching with the participants and the projection equipment and enhancing the performance effect and the projection performance effect of the actors;
and the sound effect facility is an equipment assembly which is used for matching with the participants and the projection equipment and enhancing the performance effect and the projection performance effect of the actors received by the audience.
4. A stage vision space construction method according to claim 1, characterized in that: in the S3 exhibition hall, setting up viewing stands with different visual directions, and separating them by using a moving line includes:
the viewing platform is set up and used for setting up the viewing place of the audience;
and the dynamic line building is used for introducing the audience into the viewing platform and utilizing the self separation advantages to separate the viewing platform into areas.
5. A stage vision space construction method according to claim 1, characterized in that: different projection devices are set up behind the observation platforms with different directions in the S4, and the projection devices comprise:
a projection device for communicating projected content to a viewer's device;
the device for controlling the movement of the projection device is used for controlling the movement of the projection device and controlling the movement of the projection content.
6. A stage vision space construction method according to claim 5, characterized in that: the step of setting up different projection devices behind the viewing platforms with different directions in the step S4 comprises the following steps:
the method comprises the following steps: firstly, determining the viewing entity angles of audiences in different directions according to different distribution directions of the viewing platforms in the exhibition hall;
step two: determining the installation position of the projection equipment according to different distribution positions of the observation platform, and installing mobile equipment capable of controlling the projection equipment;
step three: before the installed projection equipment and the mobile equipment for controlling the projection equipment are put into use, the projection test is repeatedly carried out, and different projection angles obtained by audiences in different directions are controlled;
step four: and (3) making visual data obtained by different projection angles obtained by audiences in different directions, wherein the visual data is at least three versions, storing the projection data in different viewing angles, and putting the projection data on a projection wall through corresponding projection equipment at a later stage.
7. A stage vision space construction method according to claim 1, characterized in that: the obtaining projection information and then starting projection in S5 includes:
acquiring projection information for making projection information according with the visual angle of the audience;
the prefabricated projection is used for playing the projection data for realizing the manufacture;
real-time projection, which is used for real-time projection of stage figure performance;
and interactive projection, which is used for adding a projection mode of audience interactive elements on the basis of real-time projection.
8. A stage vision space construction method according to claim 7, characterized in that: the obtaining of the projection information and then starting the projection in S5 includes the steps of:
the method comprises the following steps: after determining the viewing angle of audiences and making audience viewing data according with different directions, transmitting the projection data in different directions to projection equipment in different directions, and displaying through a projection wall;
step two: the virtual performer is projected from the performers in the stage, and the projection equipment is controlled to move so as to make a performance mode corresponding to the performer;
step three: the virtual performer has projection equipment to control movement and control the movement of interaction with audiences;
step four: the movements of the audiences are shot and recorded, the reaction structures in the database are compared according to different movement modes, the results are added to the projection equipment in a data mode, and the projection equipment controls the virtual performers to make corresponding reaction movements.
9. A stage vision space construction method according to claim 1, characterized in that: the stage that sets up in the exhibition room in S1 confined vision structure exhibition room and S2 and satisfy spectator' S visual range is including exhibition room top, exhibition room inner wall, exhibition room bottom plate and exhibition room stage, wherein exhibition room top adopts arc, exhibition room inner wall and exhibition room inner wall seamless connection, and exhibition room inner wall and exhibition room bottom plate arc are connected, and exhibition room inner wall and exhibition room top seamless connection, wherein the exhibition room stage adopts circular arc structure.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114706232A (en) * | 2022-04-19 | 2022-07-05 | 河南艺树文化创意有限公司 | A visual immersive stereo projection device |
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| EP2527020A1 (en) * | 2011-05-23 | 2012-11-28 | TV Text International Fernsehtext-Produktion GmbH | Text projection device |
| CN207926750U (en) * | 2018-03-28 | 2018-09-28 | 新字多媒体技术开发（上海）有限公司 | A kind of stage viewing area's interaction acquisition system |
| CN109873995A (en) * | 2019-02-20 | 2019-06-11 | 北京当红齐天国际文化发展集团有限公司 | A kind of floor screen projection system and method interacted |
| CN210021183U (en) * | 2019-05-09 | 2020-02-07 | 浙江棱镜全息科技有限公司 | Immersive interactive panoramic holographic theater and performance system |
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2020
- 2020-04-30 CN CN202010362510.9A patent/CN113577795B/en active Active
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| CN1220741A (en) * | 1996-06-04 | 1999-06-23 | 齐诺技术有限公司 | Multiple viewer system for displaying plurality of images |
| EP2527020A1 (en) * | 2011-05-23 | 2012-11-28 | TV Text International Fernsehtext-Produktion GmbH | Text projection device |
| CN207926750U (en) * | 2018-03-28 | 2018-09-28 | 新字多媒体技术开发（上海）有限公司 | A kind of stage viewing area's interaction acquisition system |
| CN109873995A (en) * | 2019-02-20 | 2019-06-11 | 北京当红齐天国际文化发展集团有限公司 | A kind of floor screen projection system and method interacted |
| CN210021183U (en) * | 2019-05-09 | 2020-02-07 | 浙江棱镜全息科技有限公司 | Immersive interactive panoramic holographic theater and performance system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114706232A (en) * | 2022-04-19 | 2022-07-05 | 河南艺树文化创意有限公司 | A visual immersive stereo projection device |
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| CN113577795B (en) | 2023-03-14 |
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