CN204350168U - A kind of three-dimensional conference system based on line holographic projections technology - Google Patents
A kind of three-dimensional conference system based on line holographic projections technology Download PDFInfo
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- CN204350168U CN204350168U CN201520076047.6U CN201520076047U CN204350168U CN 204350168 U CN204350168 U CN 204350168U CN 201520076047 U CN201520076047 U CN 201520076047U CN 204350168 U CN204350168 U CN 204350168U
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Abstract
The utility model discloses a kind of three-dimensional conference system based on line holographic projections technology, comprise master control system and conference system, master control system comprises cloud server and main frame, conference system comprises acquisition system, Play System and network video server, and acquisition system is connected by network video server, cloud server with Play System; Described acquisition system comprises collection extension set and at least one collection group, and collection group comprises the web camera being respectively in same level four decile orientation; Described Play System comprises plays extension set and at least one broadcasting group, broadcasting group comprise a tetrahedral projection curtain be made up of four pieces of holographic films and four be respectively in the top in holographic film front or the display of bottom; Described web camera respectively with collection extension set separate connection, display respectively with broadcasting extension set separate connection.The utility model makes the product of far-end or scene at the on-the-spot synchronous stereoscopic rendering of multiple meeting, Web conference is shown more intuitively three-dimensional, improves discussion efficiency.
Description
Technical field
The utility model relates to the communications field, specifically refers to a kind of three-dimensional conference system based on line holographic projections technology.
Background technology
Present tele-conferencing system is linked up by means of only the mode such as voice, planar video, if when a meeting scene needs to carry out product introduction to other meeting scenes, the means of showing are too dull, and be difficult to the overall picture of product or the clear displaying of detail section, intuitive is poor.Line holographic projections technology utilizes interference and diffraction principle record and the recording and reconstruction technology of the real 3-D view of reconstructed object.Existing line holographic projections technology needs the videograph first product being carried out to multi-angle, then by software engineering, multiple video file is synthesized a video source, then is carried out the projection imaging of 3 D stereo by projector equipment.Utilize line holographic projections technology product can be carried out the reproduction of 3 D stereo at the meeting scene of far-end, in effective enhancing teleconference, far-end participant is to the direct feel of product.But the processing procedure of line holographic projections imaging is comparatively complicated, and picture collection and output cannot be synchronous, ageing, interactive poor.
Conveniently in teleconference process, participant is had impression more intuitively to the product shown by network remote and can participate in real-time interactive discussion, and then improves the discussion efficiency in teleconference, proposes a kind of three-dimensional conference system based on line holographic projections technology.
The synthesis that the video source recorded in advance need to be carried out hologram by three-dimensional software by prior art is made and is play by laser projection, thus realizes the stereoscopic rendering of object or scene.On the one hand, hologram makes the amount of information needing than common shooting process more than 100 times, to shooting and to process and transmission platform is also proposed very high requirement; On the other hand, the reproduction of line holographic projections must wait until that hologram could be play after completing, and cannot realize strange land real-time Transmission, poor in timeliness.
Acquisition system described in the utility model comprises collection extension set and at least one collection group, and collection group comprises four web cameras, and four web cameras are taken formation four simultaneously and are associated but the independent video flowing exported; Described Play System comprises plays extension set and at least one broadcasting group, broadcasting group comprises a tetrahedral projection curtain and four displays form a set of holographic projector, a holographic film of four corresponding tetrahedral projection curtains of display difference, four displays corresponding to position play four video source simultaneously, can present three-dimensional image according to line holographic projections image-forming principle.The video flowing of collection group collection is sent to cloud server by network video server, be sent to multiple broadcasting group by cloud server again to play simultaneously, realize the function of on-the-spot solid show far-end product or the scene simultaneously of multiple meeting in netmeeting with this.
This line holographic projections process is without the need to synthesis process, the video flowing gathered is directly by playing and realize three-dimensional imaging in real time after Internet Transmission, there is far-end product or the scene function at the on-the-spot synchronous stereoscopic rendering of multiple meeting, make the displaying in Web conference more intuitively three-dimensional, facilitate participant to participate in real-time interactive discussion, and then improve the discussion efficiency of teleconference.
Further, described tetrahedral projection curtain comprises the holographic curtain of pyramid and uphill opening type panorama curtain, and the holographic curtain of pyramid is positioned at the middle part at meeting scene, and uphill opening type panorama curtain is centered around the on-the-spot surrounding of meeting; The holographic film of the holographic curtain of described pyramid is triangle holographic film, four pieces of identical triangle holographic film composition rectangular pyramids; The holographic film of described uphill opening type panorama curtain is trapezoidal holographic film, four pieces of trapezoidal holographic film composition tetragonous cone tables.
In the utility model, the pyramid of the holographic curtain entirety of pyramid in rectangular pyramid shape, the sky well type of uphill opening type panorama curtain entirety in rectangular pyramid mesa-shaped.Four web cameras of collection group are respectively in four orientation of decile in same level, during shooting product appearance, four web cameras are taken to center from surrounding simultaneously, and the holographic curtain of the video source pyramid obtained carries out imaging can obtain the imaging effect that product appears at the on-the-spot center of meeting; During photographed scene scene, four web cameras are taken from center simultaneously to the periphery, the video source uphill opening type panorama curtain obtained carry out imaging can obtain scene have depth feelings come across the on-the-spot surrounding of meeting imaging effect.Two kinds of imagings, all based on line holographic projections image-forming principle, change the visual experience of participant by means of only the structure of change tetrahedral projection curtain.Line holographic projections technology is known technology, therefore repeats no more.
Further, described triangle holographic film is isosceles triangle, and the length of its base and waist is than being α, 5:4.5≤α≤5:4.
In the utility model, line holographic projections is taken from four decile orientation when obtaining video source, and real-time imaging is sent to the display screen in four orientation corresponding to position, image in four display screens or dynamic image converge to together, form the stereopsis with real dimensions space.Learn according to software simulation analysis and lot of experimental data analysis: when the length of its base of triangle holographic film of isosceles triangle and waist is than during for 5:4.33, be the ratio of aspect ratio closest to real-world object of the virtual image.Consider tetrahedral projection curtain lay space restriction, install precision additional to factors such as the impacts of cost, in the undemanding situation of vision requirement, when its base of triangle holographic film of isosceles triangle and the length ratio of waist are between 5:4.5-5:4, can ensure good visual effect and control expenditure cost.
Further, described trapezoidal holographic film is isosceles trapezoid, and the inclination angle of trapezoidal holographic film and horizontal plane is β, 40 °≤β≤50 °.
In the utility model, trapezoidal holographic film is isosceles trapezoid, relative trapezoidal holographic film is completely equal, the length of adjacent trapezoidal its waist of holographic film is equal and waist is equal with the angle on base, consistent in order to its aspect ratio of image ensureing four orientation and project on trapezoidal projection film to the restriction of above feature, panorama is more coordinated.Learn according to software simulation analysis and lot of experimental data analysis: when the trapezoidal holographic film of isosceles trapezoid and the inclination angle of horizontal plane are 45 °, be the ratio of aspect ratio closest to real scene of the virtual image.Consider tetrahedral projection curtain lay space restriction, install precision additional to factors such as the impacts of cost, in the undemanding situation of vision requirement, when the inclination angle of trapezoidal holographic film and horizontal plane is between 40 °-50 °, can ensures good visual effect and control expenditure cost.
Further, described triangle holographic film, trapezoidal holographic film all adopt transparency to be greater than acrylic board or the glass plate of 90%.
The utility model intermediate cam holographic film, trapezoidal holographic film be acrylic board and glass plate all preferably, imaging effect clear beautiful, maintenance cost is low.
Further, described acrylic board or glass pane surface are coated with holographic film.
Described holographic film is a kind of based on composite diffraction diagram technology, and beholder also can be allowed while keeping clear video picture to see the line holographic projections film of scenery behind through film.Holographic film is hyaline membrane, with acrylic board or glass pane surface is bubble-free fits tightly.The utility model uses the acrylic board or the glass plate that are coated with holographic film, no matter whether light source is sufficient, all can allow beholder through front and both sides, the back side simultaneously, the direct viewing virtual image of multi-angle, thus the article that meeting scene is shown or scene more three-dimensional.
Further, described acquisition system also comprises radio equipment; Described Play System also comprises stereo set.
Increase radio equipment and the sound of collection site can be passed to Play System by dedicated channel, and play by stereo set, make far-end participant experience the dual experience of vision, the sense of hearing, make teleconference more three-dimensional.Increase audio transmission, playing function, can more comprehensively exhibiting product or scene, improve the discussion efficiency in teleconference process.
Further, described display adopts LED display.
In the utility model, display adopts LED display, and the picture effect presented is excellent, technology relative maturity, be conducive to controlling cost.
Further, described web camera is network high-definition camera.
Adopt network high-definition camera in the utility model, after the video of collection or image reproducing, image quality effect is more clear more three-dimensional.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) the utility model realizes the solid of far-end product or scene real-time synchronization at multiple meeting scene in netmeeting existing based on line holographic projections technology, network technology, greatly strengthen participant in teleconference to the direct feel of displaying articles or scene and exchange and interdynamic, improve discussion efficiency.
(2) the utility model realize line holographic projections imaging without the need to three-dimensional software synthesis process and need in process process data volume less, the synchronous transmission of network data can be ensured.
(3) configuration requirement of the utility model to the equipment such as capture apparatus, display device is lower, cost-saving.
Utility model content
The purpose of this utility model is to provide a kind of three-dimensional conference system based on line holographic projections technology, there is far-end product or the scene function at the on-the-spot synchronous stereoscopic rendering of multiple meeting, make the displaying in Web conference more intuitively three-dimensional, facilitate participant to participate in real-time interactive discussion, and then improve the discussion efficiency of teleconference.
The utility model is achieved through the following technical solutions: a kind of three-dimensional conference system based on line holographic projections technology, is characterized in that: comprise master control system and conference system; Described master control system comprises interconnective cloud server and main frame; Described conference system comprises acquisition system, Play System and network video server, network video server is connected by the Internet with cloud server, acquisition system is connected by network video server, cloud server with Play System, and it is on-the-spot inner that Play System is arranged on meeting; Described acquisition system comprises and gathers extension set and at least one collection group, and collection group comprises four web cameras, and four web cameras are respectively in four decile orientation in same level; Described Play System comprises plays extension set and at least one broadcasting group, broadcasting group comprises a tetrahedral projection curtain and four displays, tetrahedral projection curtain is made up of four pieces of holographic films horizontal by inclination angle, and four displays are respectively in top or the bottom in four pieces of holographic film fronts; Described four web cameras respectively with collection extension set separate connection, four displays respectively with broadcasting extension set separate connection.
In the utility model, described main frame is for the treatment of the various requests between multiple conference system and master control system; Described cloud server is for realizing the high-speed transfer of data between multiple conference system; Described acquisition system is for gathering video source; Described Play System is used for displaying video source; Described network video server is used for the coding, decoding, storage, Internet Transmission etc. of video source; Described collection extension set is for controlling the synchronous acquisition of video source; Described broadcasting extension set is for controlling the synchronous broadcasting of video source.Multiple conference system obtains request license by main frame and establishes a connection with master control system, the video source of a set of acquisition system collection is sent to cloud server by network video server, be sent to many cover Play Systems by cloud server again to play, realize the synchronous displaying on many ground in tele-conferencing system.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is topological diagram of the present utility model.
Fig. 3 be the holographic curtain pinnacle of a pagoda of pyramid upwards time and the positional structure schematic diagram of web camera.
Fig. 4 be the holographic curtain pinnacle of a pagoda of pyramid downward time and the positional structure schematic diagram of web camera.
Fig. 5 be uphill opening type panorama curtain opening large time and the positional structure schematic diagram of web camera.
Fig. 6 is uphill opening type panorama curtain opening hour and the positional structure schematic diagram of web camera.
Fig. 7 is the structural representation that Play System is arranged on meeting scene.
Wherein: 1-acquisition system, 111-holographic acquisition extension set, 112-panorama gathers extension set, 121-first network video camera, 122-second network video camera, 123-the three web camera, 124-the four web camera, 125-the five web camera, 126-the six web camera, 127-the seven web camera, 128-the eight web camera, 13-radio equipment, 2-Play System, 211-holographic broadcasting extension set, 212-panorama plays extension set, 221-the first display, 222-second display, 223-the three display, 224 the 4th displays, 225-the five display, 226-the six display, 227-the seven display, 228-the eight display, the holographic curtain of 23-pyramid, 24-uphill opening type panorama curtain, 25-stereo set, 3-network video server, 4-cloud server, 5-main frame.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but execution mode of the present utility model is not limited thereto.
Embodiment 1:
A kind of three-dimensional conference system based on line holographic projections technology of the present embodiment, as shown in Figure 1, is mainly achieved through the following technical solutions: comprise master control system and conference system; Described master control system comprises interconnective cloud server 4 and main frame 5; Described conference system comprises acquisition system 1, Play System 2 and network video server 3, network video server 3 is connected by the Internet with cloud server 4, acquisition system 1 is connected by network video server 3, cloud server 4 with Play System 2, and it is on-the-spot inner that Play System 2 is arranged on meeting; Described acquisition system 1 comprises and gathers extension set and at least one collection group, and collection group comprises four web cameras, and four web cameras are respectively in four decile orientation in same level; Described Play System 2 comprises plays extension set and at least one broadcasting group, broadcasting group comprises a tetrahedral projection curtain and four displays, tetrahedral projection curtain is made up of four pieces of holographic films horizontal by inclination angle, and four displays are respectively in top or the bottom in four pieces of holographic film fronts; Described four web cameras respectively with collection extension set separate connection, four displays respectively with broadcasting extension set separate connection.
The present embodiment is to access A in a netmeeting simultaneously, B, C, it is example that D carries out at tetra-meeting scenes telecommunication, each meeting scene is provided with conference system, in A conference system, acquisition system 1 collects the video flowing of product or scene, after network video server 3 is encoded, the cloud server 4 of master control system is sent to by the Internet, the main frame 5 of master control system receives A conference system respectively, B conference system, C conference system, after the access request of D conference system, by video flowing synchronously but be independently sent to each network video server 3, be sent to Play System 2 after being decoded by network video server 3 to play, realize A, B, C, the 3 D stereo that D carries out product or the scene gathered at A conference system in tetra-meeting scenes is simultaneously shown, and undertaken discussing in real time with interactive by the Internet, improve discussion efficiency.Between master control system and conference system, the transmission of various data can carry out wireless transmission by multiple wireless communication modules such as 3G/4G/WIFI, also carries out wire transmission by CAT-5E bus.
As shown in Figure 2, conference system of the present utility model comprises acquisition system 1, Play System 2 and network video server 3, described acquisition system 1 comprises collection extension set and at least one collection group, described collection group comprises four web cameras, and first network video camera 121, second network video camera 122, the 3rd web camera 123, the 4th web camera 124 4 web cameras are respectively in four decile orientation in same level, described Play System 2 comprises plays extension set and at least one broadcasting group, described broadcasting group comprises a tetrahedral projection curtain and four displays, tetrahedral projection curtain is made up of four pieces of holographic films horizontal by inclination angle, first display 221, second display 222, the 3rd display 223, the 4th display 224 4 displays are respectively in top or the bottom in four pieces of holographic film fronts, and four displays are positioned at same plane and the front of the display surface of display screen and tetrahedral projection curtain is acute angle, described four web cameras respectively with collection extension set separate connection, four displays respectively with broadcasting extension set separate connection, that is: video stream to the first display 221 that first network video camera 121 gathers is play, the video stream that second network video camera 122 gathers is play to second display 222, the video stream that 3rd web camera 123 gathers is play to the 3rd display 223, the video stream that 4th web camera 124 gathers is play to the 4th display 224, first display 221, second display 222, 3rd display 223, the picture play in 4th display 224 4 display is the different visual angles of same product or the scene of simultaneously taking, stereo-picture is pooled through tetrahedral projection backstage.Namely participant can pass through without the need to wearing other equipment the overall picture that showpiece seen intuitively by tetrahedral projection curtain.The data of web camera collection in this process only need without the need to the synthesis process of three-dimensional software the synchronous input and output controlling multiple video source, and the treating capacity of data is less, is convenient to remote data transmission; Also four regular display are only needed to carry out the broadcasting of video source without the need to high-end playback equipments such as laser projections, not only convenient for maintaining but also can effectively control cost.
Embodiment 2:
The present embodiment does further optimization on above-described embodiment basis, further, described tetrahedral projection curtain comprises the holographic curtain 23 of pyramid and uphill opening type panorama curtain 24, and the holographic curtain 23 of pyramid is positioned at the middle part at meeting scene, and uphill opening type panorama curtain 24 is centered around the on-the-spot surrounding of meeting; The holographic film of the holographic curtain 23 of described pyramid is triangle holographic film, four pieces of identical triangle holographic film composition rectangular pyramids; The holographic film of described uphill opening type panorama curtain 24 is trapezoidal holographic film, four pieces of trapezoidal holographic film composition tetragonous cone tables.
As shown in Figure 3, if the pinnacle of a pagoda of the holographic curtain 23 of pyramid upwards in the utility model, display in then broadcasting group is all positioned at the unified plane of the holographic side, pinnacle of a pagoda, curtain 23 top of pyramid and the display surface of display is downward, makes the front of display surface and holographic film be acute angle; As shown in Figure 4, if the pinnacle of a pagoda of the holographic curtain 23 of pyramid is downward, then the display in broadcasting group be all positioned at the unified plane of the holographic side, pinnacle of a pagoda, curtain 23 bottom of pyramid and the display surface of display upwards, make the front of display surface and holographic film be acute angle.As shown in Figure 5, if the opening of uphill opening type panorama curtain 24 is large in the utility model, then the display in broadcasting group is all positioned at the unified plane on uphill opening type panorama curtain 24 top and the display surface of display is downward, makes the front of display surface and holographic film be acute angle; As shown in Figure 6, if the opening of uphill opening type panorama curtain 24 is little, then the display in broadcasting group be all positioned at the unified plane of side, pinnacle of a pagoda, uphill opening type panorama curtain 24 bottom and the display surface of display upwards, make the front of display surface and holographic film be acute angle.
As shown in Figure 7, the remote synchronization that the holographic curtain 23 of pyramid is mainly used in product is reproduced, and matching used collection group is holographic acquisition group with it, broadcasting group is holographic broadcasting group; First network video camera 121, second network video camera 122, the 3rd web camera 123, the 4th web camera 124 4 web cameras are respectively in four decile orientation in same level, by holographic acquisition extension set 111 control four independently video stream carry out teledata to network video server 3 and share; First display 221, second display 222, the 3rd display 223, the 4th display 224 4 displays are respectively in top or the bottom in four pieces of holographic film fronts, play extension set 211 four independent video streams are sent to display synchronously play by holography.If the remote synchronization that in the utility model, uphill opening type panorama curtain 24 is mainly used in scene is reproduced, matching used collection group is panorama collection group with it, broadcasting group is panorama broadcasting group; 5th web camera 125, the 6th web camera 126, the 7th web camera 127, the 8th web camera 128 4 web cameras are respectively in four decile orientation in same level, by panorama gather extension set 112 control four independently video stream carry out teledata to network video server 3 and share; 5th display 225, the 6th display 226, the 7th display 227, the 8th display 228 4 displays are respectively in top or the bottom in four pieces of panorama film fronts, by panorama broadcasting extension set 212, four independent video streams are sent to display and synchronously play.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 3:
The present embodiment does further optimization on above-described embodiment basis, and further, described triangle holographic film is isosceles triangle, and the length of its base and waist is than being α, 5:4.5≤α≤5:4.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 4:
The present embodiment does further optimization on above-described embodiment basis, and further, described trapezoidal holographic film is isosceles trapezoid, and the inclination angle of trapezoidal holographic film and horizontal plane is β, 40 °≤β≤50 °.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 5:
The present embodiment does further optimization on above-described embodiment basis, and further, described triangle holographic film, trapezoidal holographic film all adopt transparency to be greater than acrylic board or the glass plate of 90%.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 6:
The present embodiment does further optimization on above-described embodiment basis, and further, described acrylic board or glass pane surface are coated with holographic film.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 7:
The present embodiment does further optimization on above-described embodiment basis, and further, described acquisition system 1 also comprises radio equipment 13; Described Play System 2 also comprises stereo set 25.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 8:
The present embodiment does further optimization on above-described embodiment basis, and further, described display adopts LED display.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 9:
The present embodiment does further optimization on above-described embodiment basis, and further, described web camera is network high-definition camera.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
The above; it is only preferred embodiment of the present utility model; not do any pro forma restriction to the utility model, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present utility model, all falls within protection range of the present utility model.
Claims (9)
1. based on a three-dimensional conference system for line holographic projections technology, it is characterized in that: comprise master control system and conference system; Described master control system comprises interconnective cloud server (4) and main frame (5); Described conference system comprises acquisition system (1), Play System (2) and network video server (3), network video server (3) is connected by the Internet with cloud server (4), acquisition system (1) is connected by network video server (3), cloud server (4) with Play System (2), and it is on-the-spot inner that Play System (2) is arranged on meeting; Described acquisition system (1) comprises and gathers extension set and at least one collection group, and collection group comprises four web cameras, and four web cameras are respectively in four decile orientation in same level; Described Play System (2) comprises plays extension set and at least one broadcasting group, broadcasting group comprises a tetrahedral projection curtain and four displays, tetrahedral projection curtain is made up of four pieces of holographic films horizontal by inclination angle, and four displays are respectively in top or the bottom in four pieces of holographic film fronts; Described four web cameras respectively with collection extension set separate connection, four displays respectively with broadcasting extension set separate connection.
2. a kind of three-dimensional conference system based on line holographic projections technology according to claim 1, it is characterized in that: described tetrahedral projection curtain comprises the holographic curtain (23) of pyramid and uphill opening type panorama curtain (24), the holographic curtain (23) of pyramid is positioned at the middle part at meeting scene, and uphill opening type panorama curtain (24) is centered around the on-the-spot surrounding of meeting; The holographic film of the holographic curtain (23) of described pyramid is triangle holographic film, four pieces of identical triangle holographic film composition rectangular pyramids; The holographic film of described uphill opening type panorama curtain (24) is trapezoidal holographic film, four pieces of trapezoidal holographic film composition tetragonous cone tables.
3. a kind of three-dimensional conference system based on line holographic projections technology according to claim 2, is characterized in that: described triangle holographic film is isosceles triangle, and the length of its base and waist is than being α, 5:4.5≤α≤5:4.
4. a kind of three-dimensional conference system based on line holographic projections technology according to claim 2, is characterized in that: described trapezoidal holographic film is isosceles trapezoid, and the inclination angle of trapezoidal holographic film and horizontal plane is β, 40 °≤β≤50 °.
5. a kind of three-dimensional conference system based on line holographic projections technology according to any one of claim 2-4, is characterized in that: described triangle holographic film, trapezoidal holographic film all adopt transparency to be greater than acrylic board or the glass plate of 90%.
6. a kind of three-dimensional conference system based on line holographic projections technology according to claim 5, is characterized in that: described acrylic board or glass pane surface are coated with holographic film.
7. a kind of three-dimensional conference system based on line holographic projections technology according to any one of claim 1-4, is characterized in that: described acquisition system (1) also comprises radio equipment (13); Described Play System (2) also comprises stereo set (25).
8. a kind of three-dimensional conference system based on line holographic projections technology according to any one of claim 1-4, is characterized in that: described display adopts LED display.
9. a kind of three-dimensional conference system based on line holographic projections technology according to any one of claim 1-4, is characterized in that: described web camera is network high-definition camera.
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| CN105516701A (en) * | 2016-01-26 | 2016-04-20 | 天津市商久盛源科技股份有限公司 | 3D holographic projection device based on holographic pyramid |
| CN105611220A (en) * | 2015-12-21 | 2016-05-25 | 滨州学院 | Communication system based on holographic projection technology |
| CN105929962A (en) * | 2016-05-06 | 2016-09-07 | 四川大学 | 360-DEG holographic real-time interactive method |
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| CN108833931A (en) * | 2018-06-28 | 2018-11-16 | 南京曼殊室信息科技有限公司 | A kind of strange land 3D hologram interaction live streaming platform |
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| CN105611220A (en) * | 2015-12-21 | 2016-05-25 | 滨州学院 | Communication system based on holographic projection technology |
| CN105516701A (en) * | 2016-01-26 | 2016-04-20 | 天津市商久盛源科技股份有限公司 | 3D holographic projection device based on holographic pyramid |
| CN105929962B (en) * | 2016-05-06 | 2018-12-14 | 四川大学 | A kind of 360 ° of holographic real-time interaction methods |
| CN105929962A (en) * | 2016-05-06 | 2016-09-07 | 四川大学 | 360-DEG holographic real-time interactive method |
| CN106020441A (en) * | 2016-05-06 | 2016-10-12 | 四川大学 | 360-degree holographic real-time interaction device |
| CN107463248A (en) * | 2017-06-20 | 2017-12-12 | 昆明理工大学 | A kind of remote interaction method caught based on dynamic with line holographic projections |
| CN107396026A (en) * | 2017-07-20 | 2017-11-24 | 湖北民族学院 | A kind of pseudo- 3D video call systems based on Pei Baier mirage phantom |
| CN107479318A (en) * | 2017-09-08 | 2017-12-15 | 广东工业大学 | A kind of holographic projector for possessing self-control film source function |
| CN107728779A (en) * | 2017-09-15 | 2018-02-23 | 周易 | A kind of virtual device of accompanying and attending to based on 3D display |
| CN108513117A (en) * | 2018-05-09 | 2018-09-07 | 北京邦邦共赢网络科技有限公司 | A kind of video image projecting method and device based on line holographic projections |
| CN108833931A (en) * | 2018-06-28 | 2018-11-16 | 南京曼殊室信息科技有限公司 | A kind of strange land 3D hologram interaction live streaming platform |
| CN113965718A (en) * | 2021-11-10 | 2022-01-21 | 上海锋沛数码科技有限公司 | Holographic video conference system |
| CN115361521A (en) * | 2022-08-17 | 2022-11-18 | 上海华万通信科技有限公司 | Holographic image video conference system |
| CN115361521B (en) * | 2022-08-17 | 2024-07-26 | 上海华万通信科技有限公司 | Holographic image video conference system |
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