TWI820623B - Holographic message system - Google Patents

Abstract

A holographic message system includes a holographic message output and a server and a data center, wherein the holographic message output includes a holographic message projection coordinate calculation module and a holographic message presentation method module; the holographic message output contains The hologram message projection coordinate calculation module provides hologram message file data retrieval and input. The hologram message presentation method module provides hologram message output. The hologram message projection coordinate calculation module receives the hologram message data and converts it. 3D matrix points; the holographic information presentation method module receives 3D matrix points, sets presentation method parameters, and completes image projection; the server and data center are used as the system computing core and subsequent updates and corrections of conversion formulas, and record all the System operation history information.

Description

Holographic message system

The present invention relates to a system, which refers to a holographic information system that can at least provide holographic information technology rating, crystal in-crystal projection imaging, orthogonal projection, and split images.

The applicant searched for the keywords "(holographic projection) (acrylic) (Holographic (holographic)), (holographic projection) (acrylic) (table), assignee (assignee): Suzhou Sudaweig Optoelectronics Technology Co., Ltd. (Stereo projection (Holographic projection)) (Acrylic (acrylic fiber) (Holographic projection (Holographic projection)), stereoscopic display, (holographic projection) (integrated optical device) (pressure (Crystalline carving), (Holographic (holographic)) (stereoscopic projection) (crystal)" Twelve cases were screened out as follows: For example:

The first case is a US patent "Multi-planar volumetric display system and method of operation using multi-planar interlacing (Announcement No.: US6806849B2) "Multi-planar volumetric display system and method of operation using multi-planar interlacing"; the first case discloses a The three-dimensional display method projects through multiple fast-moving semi-permeable membranes, and the size can only be 20 centimeters. Therefore, the previous display will be subject to size restrictions due to high-speed movement.

The second previous case is a U.S. patent for "Volumetric 3D display" (Announcement No.: US10401636B2) "Stereoscopic 3D display"; the second previous case disclosed a method that uses the reciprocating frequency of the screen to achieve projection, so other developments are still subject to wind pressure caused by reciprocating motion, etc., resulting in the technology not being able to be amplified.

The third series of the previous case is the mainland's patented "Holographic Video Capture Telepresence System" (announcement number: CN108886601B); the third series of the previous case uses a head-mounted device to record the user's avatar in the meeting for stereoscopic projection, and the user can attend the meeting in person It does not reveal the characteristics such as the holographic information technology rating system; the acrylic engraved crystal as a three-dimensional projection medium, the split-screen projection technology, and the orthogonal projection effect.

The fourth series of the previous case is a mainland patent "a quantum dot laser directional backlight module and a naked-eye 3D display device" (publication number: CN105223641A); the fourth series of the previous case uses a quantum dot laser directional backlight module, which is characterized by: It includes at least two mutually superimposed rectangular light guide plates. It does not disclose the acrylic engraved crystal as a three-dimensional projection medium, nor does it disclose the split screen projection technology and orthogonal projection effect.

The fifth series of the previous case is the mainland and the World Intellectual Property Organization patent "A resin holographic waveguide lens and its preparation method, and a three-dimensional display device (Announcement No.: CN106842397B, Publication No.: W02018126760A1); the fifth series of the previous case only discloses a resin type holographic waveguide lens The resin holographic waveguide lens is composed of two, three or more resin holographic waveguide lens units superimposed; the nano-diffraction gratings in the functional areas on different resin holographic waveguide lens units correspondingly regulate light signals of different wavelengths. That is, the period and arrangement of the nano-diffraction gratings in the functional areas on different resin holographic waveguide lens units are different, and its extension is mainly used in lenses in VR head-mounted display devices.

The sixth series of the previous case is a patent for "a holographic waveguide lens and augmented reality display device (publication number: CN109239920A, W02019010857A1)" from Mainland China and the World Intellectual Property Organization; the technical field of the sixth series of the previous case belongs to the display system of wearable spectacle lenses, which is similar to the fifth series of the previous case. A series of patents, mainly based on acrylic There are grooves on the force piece, which can be used in one, two or three pieces. However, it does not reveal the use of engraved crystals in acrylic as a three-dimensional projection medium, nor does it reveal the split screen projection technology and orthogonal projection effect.

The seventh series of the previous case is a mainland patented "three-dimensional display device" (publication number: CN110531527A); the technology of the seventh previous case and this case only discloses the use of lenses for projection.

The eighth previous case is a patent "Display device and method for displaying aerial images" of the Republic of China, Japan, and the United States (announcement number: TW1621878B, Publication No. JP2021047440A5/US20180284470A1); the eighth previous case discloses a display device that transmits the return of light Reflection achieves imaging in the air, but it is not revealed that it only needs to be projected through a crystal.

The ninth series of the previous series is a mainland patented "volume display" (publication number: CN107850790A); the device of the first series of the ninth series discloses a method that uses objects as original images to generate corresponding two-dimensional images and then converts them into three-dimensional images.

The tenth previous case is a patent of the Republic of China "Image display, component display device and image display method" (publication number: TW202127107A); the tenth previous case only discloses the light guide plate of the concave and convex diffraction grating.

The eleventh series of the previous case is a U.S. patent for "Floating image display" (announcement number: US10871657B2); the eleventh series of the previous case performs imaging through lenses, and the lens system provides relay through the stack or assembly of the lens array. Imaging, such as microlens array (MLA), stacked MLAs are assembled such that the light cone is stitched into a complete numerical aperture (NA) without gaps. The previous case of the twelve series is a mainland patent "with enhanced oblique angle separation" "Super Stereoscopic Display" (publication number: CN112042186A); the twelve series of displays that can still see the three-dimensional power when viewed from different angles use a projector light engine to perform calculations.

However, there are still various shortcomings that need to be improved in the previous case, which greatly reduces its practicality. This is an area where industry players and consumers are eager to make breakthroughs.

In order to solve the above-mentioned shortcomings of the prior art, the main purpose of the present invention is to provide a holographic message system. The system includes a holographic message output, a server and a data center. The holographic message output contains a holographic message projection coordinate calculation module. The group and holographic information presentation method module; the holographic information projection coordinate calculation module provides the acquisition and input of holographic information file data; the holographic information presentation method module provides holographic information output completion, in order to overcome the difficulties in the existing technology.

The secondary purpose of the present invention is to provide a holographic message system. The holographic message presentation method module and server are respectively connected to the data center and equipped with, but are not limited to, a crystal holographic display system, an orthogonal projection effect system, and a split screen projection. Technical system and closed hardware structure system; the holographic information presentation method module connection is equipped with but not limited to the holographic information technology rating system, the display system optimal configuration evaluation system, the external system compatibility establishment system, and the landform presentation system , Suspended particle projection display system.

Another object of the present invention is to provide a holographic message system that uses the holographic message data received by the holographic message projection coordinate calculation module to convert 3D matrix points; the holographic message presentation method module receives the 3D matrix points and sets the presentation method parameters to complete image projection; the server and data center are used as the system's computing core and conversion formula for subsequent updates and corrections, and record all system operation history information; and through the system to achieve single-machine orthogonal projection, and through the transparent display crystal to achieve multi-mode The groups are seamlessly connected, and the brightness, resolution, and size of the holographic information display can be improved by setting the model parameters, site requirements, and number of projectors of different commercially available projectors.

Another object of the present invention is to provide a holographic messaging system that effectively improves its ease of use, flexibility and various extended applications and functions.

The problem to be solved by the present invention is disclosed in the first case of the US Patent "Multi-planar volumetric display system and method of operation using multi-planar interlacing (publication number: US6806849B2)" Method"; the second series of the previous case is a US patent "Volumetric 3D display" (Announcement No.: US10401636B2) "Stereoscopic 3D display"; the third series of the previous case is a mainland patent "Holographic Video Capture Process Telepresence System" (Announcement No.: CN108886601B); The fourth series of the previous case is a mainland patent "a quantum dot laser directional backlight module and a naked-eye 3D display device" (publication number: CN105223641A); the fifth series of the previous case is a mainland and WIPO patent "a resin holographic waveguide lens and its preparation" Method, and three-dimensional display device (Announcement No.: CN106842397B, Publication No.: W02018126760A1); the sixth series of the previous case is the mainland and the World Intellectual Property Organization patent "A holographic waveguide lens and augmented reality display device (Publication No.: CN109239920A, W02019010857A1); the previous case The sixth series is patented by the Mainland and the World Intellectual Property Organization for "a holographic waveguide lens and augmented reality display device (publication number: CN109239920A, W02019010857A1); the previous case seven is a mainland patent "three-dimensional display device" (publication number: CN110531527A); the previous case eight The series is patented by the Republic of China, Japan, and the United States for "Display device and display method of aerial images" (Announcement No.: TW1621878B, Publication No. JP2021047440A5/US20180284470A1); the ninth series of the previous case is a mainland patent for "Volume Display" (Publication No.: CN107850790A) ; The tenth series of the previous case is a patent of the Republic of China "Image display, component display device and image display method" (publication number: TW202127107A); the eleventh series of the previous case is a US patent "Floating image display (floating image display) (announcement No.: US10871657B2); the previous case for the 12th series was a mainland patent for "Super Stereo Display with Enhanced Bevel Separation" "Display" (publication number: CN112042186A); however, the previous case still has various deficiencies that need to be improved, which greatly reduces its practicality.

Technical means to solve the problem. In order to achieve the above purpose, the present invention provides a holographic message system, which is characterized in that: the system includes but is not limited to a holographic message output and a server and data center, wherein the holographic message system The message output includes but is not limited to a hologram message projection coordinate calculation module and a hologram message presentation method module; the hologram message projection coordinate calculation module provides hologram message file data acquisition and input, and the hologram message presentation method module The method module provides holographic information output; the holographic information presentation method module is connected to but is not limited to a crystal holographic display system, an orthogonal projection effect system, and a split screen projection technology system; the servo The device is connected to the data center and is provided with but not limited to a closed hardware structure system; the holographic message projection coordinate calculation module receives the holographic message data and converts 3D matrix points; the holographic message presentation method module receives the 3D The matrix point sets the parameters of the presentation method to complete the image projection; the server and data center are used as the system computing core and subsequent updates and corrections of the conversion formula, and record all the operation history information of the system; the holographic message file data is obtained and input, the means of obtaining include but are not limited to holographic information data such as 3D scan files; the data can include but are not limited to three-dimensional topographic maps (mountains, terrain, rivers, sea surfaces), stars (earth), industrial products (engines, cars) , aircraft), biological types (brain, bones), fluids (water, magma), etc., to perform 3D presentation of holographic information; the holographic information projection coordinate calculation module performs 3D point processing on the received holographic information data. Matrix conversion, obtaining the converted coordinate value (photon coordinate value) of the object. The process of converting the data object into coordinates (photon coordinate). After completion, it is handed over to the holographic message presentation method module for holographic display output; the holographic message is presented The method module is a module that presents the holographic message data coordinates calculated by the holographic message projection coordinate calculation module. The presentation method of the holographic message presentation method module determines the parameters, including but not limited to the display device ( Including but not limited to: crystal acrylic display), projection Video equipment (including but not limited to: projectors), projection methods and formats (including but not limited to: dual-machine C1P2, three-machine C1P3, four-machine standard projection C1P4), file formats (including but not limited to: Tian-shaped four-projector machine screen), cables and interfaces (including but not limited to: HDMI), sources (including but not limited to: 8K, 4K, FULL HD), splitters (including but not limited to: 4, 9, 16, 20, 24, 32 image splitters with different split channel modes), etc., set the presentation method and project the holographic information; the server and the server in the data center can be singular or plural, and are used as all holographic information in the system Projection operations, associated actions of output tasks, calculation requirements and system operation cores, and conversion formulas are used for subsequent updates and corrections, and all operating history information of the system is recorded; it contains the database in the system data center, which can be used for Odd or plural, all holographic message algorithms, data and monitoring data in the system are recorded; the server operation can use, but is not limited to, game engines as computing engines to complete the data calculation of holographic messages without the need for additional dedicated The data processing engine is used to reduce the user's hardware equipment specification requirements.

Among them, the holographic message presentation method module of the holographic message output of the present invention sets the following parameters but is not limited to the display device: crystal acrylic display; projection device: projector; projection method and format: four-machine standard projection C1P4 ;File format: Tian-shaped quad projector screen; Cable and interface form: HDMI single cable and interface; Source: 4K; Splitter: 4-channel image splitter; Complete projection parameter settings; Presentation method: Using four projectors The machine transmits light into the display at specific angles from different positions. The system locates the three-dimensional coordinates of the photon points in the space matrix. At a specific vibration frequency, the light will couple out the real image photon points in the space matrix in the crystal. Photon points build a holographic display of a 3D object.

Among them, the holographic message presentation method module of the system of the present invention is connected with a holographic message technology rating system, and the holographic message technology rating system is based on the holographic message presentation in the system. The current method module establishes a holographic information technology rating standard as a technical rating benchmark and judgment mechanism for all existing and future new presentation methods and equipment; the inspection items of the rating standard are as follows, including but not limited to: whether it is a 3D image ; Whether it is full color; whether it is a holographic message displayed in the air; no head-mounted device is required; no viewing angle restrictions; multiple people can watch the holographic message at the same time; the size is greater than 55 inches; the holographic message can be touched up close and traveled through Messages; holographic messages presented without media or micro-media, etc. As above, the more check items that are met, it means a higher holographic message technology rating; this rating can add or remove check items at any time to meet the requirements Existing technical standards; the purpose of the inspection items of this evaluation standard is to define the specifications of the holographic message. More inspection items are consistent and the specifications are higher. Therefore, the displayed holographic information can include but is not limited to larger projections. , no splicing, interactive, multi-view browsing and other effects.

Among them, the holographic information presentation method module of the system of the present invention is connected to a display system optimal configuration evaluation system. The display system optimal configuration evaluation system is based on the holographic information presentation method module in the system. Group, establish a quantitative evaluation benchmark, produce each lattice scale sample with the future specification model, and establish an optimized holographic information model; the inspection items of the evaluation standard are as follows, including but not limited to: using the optimized model to create particle size differences Table; Confirm the optimal configuration of the projection module; Add the color light rotation function; Confirm the upper limit of the fusion thickness; Confirm the color light penetration limit; Verify the light edge, guide angle, and rounded corner effects; Verify the safety edge limit, load and pressure resistance list; Based on the above design display crystal specification standards, etc., as above, the more inspection items that are met, it means a better holographic information model; this rating can add or remove inspection items at any time to comply with the existing model benchmark; this quantitative evaluation The benchmark is an evaluation standard for holographic information presentation methods (such as stereoscopic displays). If more standards are met, the displayed holographic information can be more precise and realistic; the purpose of optimizing the holographic information model is It can be applied if the specifications of the rendering method are low, the holographic message content can be simplified (for example: reducing the number of points in the point cloud while maintaining the same rendering effect in the rendering method), thereby reducing the output performance of the required equipment.

Among them, the holographic message presentation method module of the system of the present invention is connected to an external system compatibility establishing system. The external system compatibility establishing system is the holographic message presenting method module in the system, and can Connect external systems, programs or software and hardware, create external functions, use and update program content, including but not limited to: fetal ultrasound presentation; AutoCad and Solidworks compatibility; SketchUp and other 3D compatibility; fluid mechanics and optical software, etc. , increase the scalability of existing and future external functions; system compatibility can increase or decrease the expansion of external functions through future software and hardware updates of the system, and establish its external system compatibility in line with existing market and future standards.

Among them, the holographic information presentation method module of the system of the present invention is connected to a landform presentation system. The landform presentation system, which is the holographic information presentation method module in the system, can project a three-dimensional view of the landform. The holographic display of the landform model can be used by those who need to view and modify landform three-dimensional images; these objects include but are not limited to builders, real estate developers, urban planning, the military, film teams, etc.

Among them, the holographic information presentation method module of the system of the present invention is connected to a suspended particle projection display system. The suspended particle projection display system is a holographic information presentation method module in the system, which can be removed by removing crystals. The method is completed by directly projecting onto the suspended particle matrix display; the suspended particle matrix particles include but are not limited to water particles, air particles, fine particles, smoke, light Styrofoam particles, etc.; the suspended particle matrix refers to the acoustic clamp system, so that Suspended particles are parked in the space. The particles hover and are equidistantly distributed in the space standing wave in an array, providing full image projection.

Among them, the holographic information presentation method module of the system of the present invention and the server and data center are respectively connected with but not limited to a crystal holographic display system, an orthogonal projection effect system, and a split screen projection technology system and a closed hardware structure system; among them, the crystal-type holographic display system uses laser internal engraving technology (LID) to engrave a dot matrix as a blank image in the transparent crystal. Pixel particles include, but are not limited to, transparent crystals containing a matrix of blank pixel particles manufactured using 3D printing technology, and include, but are not limited to, translucent crystals that can be displayed in layers by stacking and polymerizing multiple layers of transparent and translucent materials. Then a plurality of projectors are used to project the images of the 3D object at different angles, so that the colored light and lumens from different angles are coupled within specific pixel particles in the 3D space, thereby imaging at a specific depth in the transparent crystal. The system is matched with the orthogonal projection effect system, which can achieve 720-degree surround viewing or overlooking by multiple people at the same time without the need for head-mounted devices. It is not restricted by horizontal, vertical pitch or any viewing angle. It does not have high-speed moving components and is not affected by wind resistance. It can be done at will. Viewing angles are all correct three-dimensional display of the holographic information screen; at the same time, with this imaging method, the user touches or touches the display crystal, which will not affect the holographic information screen; the orthogonal projection effect system is an orthogonal projection; by The scattering effect of general projectors is digitally corrected to achieve the orthogonal projection effect of horizontal light; the hardware equipment is performed through multiple projectors. The digital correction is divided into two stages: initial calibration and playback settings; the initial calibration first adjusts multiple projectors. The upper and lower edges are superimposed to complete the definition of the display space for the holographic message. Before the initial correction, you can enter the length, width and height parameters of the display space and adjust the proportion in advance to suit the projector resolution. Then enter the playback setting link and project the After the projector is started, its default screen will be a grid pattern that fills the entire display space. The projector will play the CT layer screen. Each projector will correct according to its own projection space and play the CT layer screen synchronously, so that the CT layer will be The display space range moves up and down at high speed to achieve the holographic information projection effect of any 3D object; the split-screen projection technology system can split the presented screen through a splitter, distribute it to multiple projectors, and then project it, thereby achieving the goal of including but not It is limited to the purpose of saving hardware performance, maintaining system stability, reducing energy consumption, frame lock function, etc., to improve the stability and accuracy of holographic information projection; the closed hardware structure system can use the closed hardware structure as the operating structure; closed The hardware structure is composed of a computing host, an external host, and a monitoring module; the computing host has no external interface and is the system of the present invention. Read-only; establish a security level and verification mechanism for external hosts; the monitoring module performs real-time monitoring and can perform self-destruction in critical situations; a confidential hardware structure is established through these three rings.

Comparing the effects of the prior art, the system of the present invention 1 includes the holographic message output and the server and data center. The holographic message output includes the holographic message projection coordinate calculation module and the holographic message presentation method module. group; the hologram message projection coordinate calculation module provides hologram message file data acquisition and input, and the hologram message presentation method module provides the hologram message output; the hologram message presentation method module and the server are The data center is respectively connected with but not limited to the crystal holographic display system, the orthogonal projection effect system, the split screen projection technology system and the closed hardware structure system; the holographic information presentation method module is connected with But it is not limited to a holographic information technology rating system, a display system optimization configuration evaluation system, an external system compatibility establishment system, a landform presentation system, and a suspended particle projection display system; and further achieve the goal of using the holographic information The holographic message data received by the projection coordinate calculation module is converted into 3D matrix points; the holographic message presentation method module receives the 3D matrix points, sets the presentation method parameters, and completes image projection; the server and data center serve as the computing core of the system It is used for subsequent updates and corrections of the conversion formula, and records all the operation history information of the system; and through the system, it can achieve single-machine orthogonal projection, complete multi-module seamless connection through transparent display crystals, and use different numbers of commercially available projectors. Setting model parameters, site requirements, and the number of projectors improves the brightness, resolution, and size of the holographic information display; effectively improving its ease of use and flexibility and a variety of extended applications and functions, which will greatly expand the utilization of the industry and be novel. and progressiveness.

1: System

11: Holographic message output

110: Acquisition and input of holographic message file data

111: Holographic information projection coordinate calculation module

112: Holographic message presentation method module

1120: Holographic message output completed

1121: Holographic Information Technology Rating System

1122: Display system optimization configuration evaluation system

1123: External system compatibility establishment system

1124: Landform presentation system

1125: Suspended particle projection display system

1126: Crystal holographic display system

1127:Orthogonal projection effect system

1128: Split screen projection technology system

12:Servers and data centers

120: Closed hardware structure system

2:Projector

The first figure: is the architecture diagram of the present invention.

The second figure is a schematic diagram of the finished product of the crystal holographic display system of the present invention in which a dot matrix is carved into a transparent crystal as blank pixels.

The third figure is a schematic diagram of specific depth imaging in the transparent crystal of the present invention (taking three projectors as an example).

The fourth figure is a schematic diagram of the definition of the holographic information display space of the present invention.

Figure 5: is a schematic diagram of the holographic information display space grid and a schematic diagram of the CT layer operation logic description of the present invention.

Figure 6: is a three-dimensional projection diagram of the holographic message of the present invention.

The present invention is described in detail below with reference to the accompanying drawings and in the form of embodiments. The drawings used in the text are only intended to illustrate and assist the description, and may not necessarily represent the true proportions and accuracy of the present invention after its implementation. configuration, the proportions and configuration relationships of the attached drawings should not limit the patent scope of the present invention in actual implementation, and are explained in advance.

Please refer to Figure 1, Figure 2, Figure 3, Figure 4, and Figure 5, which are structural diagrams of the present invention. The crystal-type holographic display system of the present invention engraves a matrix of dots as blank pixels in the transparent crystal. Schematic diagram of the finished product, schematic diagram of specific depth imaging in the transparent crystal of the present invention (taking three projectors as an example), schematic diagram of the definition of the holographic information display space of the present invention, schematic diagram of the holographic information display space grid of the present invention, and schematic diagram of the CT layer operation logic description , a three-dimensional projection diagram of the holographic message of the present invention. In a preferred embodiment of the holographic message system of the present invention, the system 1 includes but is not limited to a holographic message output 11 and a server and data center 12, wherein The holographic message output 11 includes a holographic message projection coordinate calculation module 111 and a holographic message presentation method module 112; the holographic message projection coordinate calculation module 111 Provides acquisition and input of hologram message file data 110, and the hologram message presentation method module 112 provides hologram message output completion 1120; the hologram message presentation method module 112 is connected to a crystal hologram, but is not limited to Display system 1126, an orthogonal projection effect system 1127, and a split screen projection technology system 1128; the server is connected to the data center 12 with but not limited to a closed hardware structure system 120; and the holographic image of the system 1 The information presentation method module 112 is connected to but is not limited to a holographic information technology rating system 1121, a display system optimal configuration evaluation system 1122, an external system compatibility establishment system 1123, a landform presentation system 1124, and a suspension Particle projection display system 1125 (as shown in the first figure); the holographic message projection coordinate calculation module 111 receives the holographic message data and converts 3D matrix points; the holographic message presentation method module 112 receives the 3D matrix points , set the presentation method parameters, and complete the image projection; the hologram message output 11 is from the completion of data conversion and conversion after receiving the hologram message data acquisition and input 110, to the completion of the hologram message output to the output of the hologram message. 1120; The server and data center 12 are used for subsequent updates and corrections of the system's computing core and conversion formulas, and record all operating history information of the system; the holographic message file data is obtained and input 110, and the methods of obtaining include but It is not limited to holographic information data such as 3D scan files; the data can include but is not limited to three-dimensional landforms (mountains, terrain, rivers, sea surfaces), stars (Earth), industrial products (engines, cars, airplanes), biological types (brain) , skeleton), fluid (water, magma), etc., to perform 3D presentation of holographic information; the holographic information projection coordinate calculation module 111 refers to performing 3D point matrix conversion on the received holographic information data to obtain object conversion The subsequent step of converting the coordinate value (photon coordinate value) data object into coordinates (photon coordinate) is completed and handed over to the holographic message presentation method module 112 for holographic display output; the holographic message presentation method module 112, Refers to the module that presents the holographic message data coordinates calculated by the holographic message projection coordinate calculation module 111. The presentation method of the holographic message presentation method module 112 determines the parameters, including but not limited to the display device ( Including but not limited to: crystal acrylic display ), projection equipment (including but not limited to: projectors), projection methods and formats (including but not limited to: dual-machine C1P2, three-machine C1P3, four-machine standard projection C1P4), file formats (including but not limited to: Tianzi Type 4 projector screen), cables and interfaces (including but not limited to: HDMI), sources (including but not limited to: 8K, 4K, FULL HD), splitters (including but not limited to: 4, 9, 16, 20 , 24, 32 and other image splitter modes with different split channel modes), etc., to set the presentation method and project the holographic information; the server and the server in the data center 12 can be an odd number or a plurality of servers, and are used as the whole system of the present invention. In the image information system, all holographic message projection operations, associated actions of output tasks, calculation requirements and system operation cores are used for subsequent updates and corrections of conversion formulas, and all operating history information of the system is recorded; it contains this The database in the system data center can be an odd number or a plurality, recording all holographic information algorithms, data and monitoring data in the system 1; the server calculation can be used as a calculation engine including but not limited to a game engine to complete the entire process. There is no need to use a special data processing engine to perform data operations such as messages, which reduces the requirements for user hardware equipment specifications.

For example, the holographic information presentation method module 112 is set with the following parameters: display device: crystal acrylic display; projection device: projector; projection method and format: four-machine standard projection C1P4; file format: Tian font Four projector screens; cable and interface type: HDMI single cable and interface; source: 4K; splitter: 4-channel image splitter; complete projection parameter settings.

Presentation method: four projectors are used to transmit light into the display from different positions at specific angles. The system locates the three-dimensional coordinates of the photon points in the space matrix. At a specific vibration frequency, the light will be in the space matrix in the crystal. Real image photon points are coupled out, and a full image display of 3D objects is constructed from many photon points.

Extended application of the present invention: The holographic information presentation method module 112 of the system 1 is connected to but not limited to a holographic information technology rating system 1121, a display system optimization configuration evaluation system 1122, and an external system compatibility A property establishment system 1123, a landform presentation system 1124, and a suspended particle projection display system 1125.

The holographic message technology rating system 1121 of the present invention: The holographic message presentation method module 112 in the system 1 establishes a holographic message technology rating standard as a technical rating standard for all existing and future new presentation methods and equipment. Judgment mechanism; the review items of the evaluation criteria are as follows, including but not limited to: whether it is a 3D image; whether it is full color; whether it is a holographic message displayed in the air; no head-mounted equipment is required; no viewing restrictions; and can be viewed by multiple people at the same time The holographic message; the size is greater than 55 inches; the holographic message can be touched and traveled up close; the holographic message is presented without medium or micro-media, etc., as above, the more check items are met, it means there is more High holographic message technology rating; this rating can add or delete inspection items at any time to comply with existing technical standards; the purpose of the inspection items in this rating standard is to define the specifications of holographic messages. More inspection items are consistent with the specifications. Higher, so the displayed holographic information can include but is not limited to larger projection, no splicing, interactivity, multi-view viewing and other effects.

The optimal configuration evaluation system 1122 of the display system of the present invention: The holographic information presentation method module 112 in the system 1 establishes a quantitative evaluation benchmark, produces each lattice scale sample with the future specification model, and establishes an optimized overall image information model; the check items of the evaluation standards are as follows, including but not limited to: making a particle size difference table using the optimized model; confirming the optimal configuration of the projection module; adding color light Rotation function; confirm the upper limit of fusion thickness; confirm the color light penetration limit; verify the smooth edge, chamfer, and fillet effects; verify the safety edge limit, load and pressure resistance list; comprehensively display the crystal specifications and standards based on the above design, etc., as above, there are The more check items are met, it means a better holographic information model; this rating can add or remove check items at any time to comply with the existing model benchmark; this quantitative evaluation standard is for the holographic information presentation method, (for example: stereoscopic display) evaluation standards, more standards are met, and the displayed holographic information can be more precise and more realistic; the purpose of optimizing the holographic information model is to be applicable. If the presentation method specifications are lower, the full image information can be Simplifying the message content (for example, reducing the number of points in the point cloud while rendering the effect in this presentation method) reduces the output performance of the required equipment.

The external system compatibility establishment system 1123 of the present invention: the holographic message presentation method module 112 in the system 1 can connect to external systems, programs or software and hardware, create external function applications and update program content, including but not Limited to: fetal ultrasound presentation; AutoCad and Solidworks compatibility; SketchUp and other 3D compatibility; fluid mechanics and optical software, etc., increasing the scalability of existing and future external functions; system compatibility can be achieved through future software and hardware of this system Physical renewal, expansion of external functions, and establishment of external system compatibility that conforms to existing market and future standards.

The landform presentation system 1124 of the present invention: The holographic information presentation method module 112 in the system 1 can project a holographic display of the landform model based on the three-dimensional map of the landform, so that it can be used by those who need to view and modify the landform three-dimensional map; these Target users include but are not limited to builders, real estate developers, urban planners, military, film teams, etc.

The suspended particle projection display system 1125 of the present invention: The holographic information presentation method module 112 in the system 1 of the present invention can be directly projected on the suspended particle matrix display by removing the crystal; the suspended particle matrix particles include but It is not limited to water particles, air particles, fine particles, smoke, light Styrofoam particles, etc.; the suspended particle matrix refers to the use of an acoustic clamp system to stop suspended particles in the space. The particles are suspended and equidistantly distributed in the space standing wave in an array for the holographic projection of the present invention; the acoustic clamp system is made into a modular light steel frame ceiling and a combined floor, which can achieve a closed space Any removal or movement of suspended particles inside can be arbitrarily imaged by cooperating with the present invention.

Other functions of the present invention: the holographic information presentation method module 112 of the system 1 and the server and data center 12 are respectively connected with but not limited to a crystal holographic display system 1126 and an orthogonal projection effect system 1127 , a split screen projection technology system 1128 and a closed hardware structure system 120.

The crystal holographic display system 1126 of the present invention: the holographic information presentation method module 112 in the system 1, one of the presentation methods is: the crystal holographic display system uses laser internal engraving technology (LID). In the transparent crystal, a matrix of engraved dots is used as blank pixel particles (as shown in the second picture), through a transparent crystal including but not limited to a dot matrix containing blank pixel particles manufactured by 3D printing technology, and including but not limited to multi-layer transparent and translucent materials are stacked and aggregated to display translucent crystals in layers, and then multiple projectors are used to project the images of 3D objects at different angles, so that the colors and lumens of different angles are specific in the 3D space The internal coupling of the pixel particles allows imaging at a specific depth in the transparent crystal (as shown in the third picture); due to the RGB primary color photopolymerization imaging, each polymerization can only image one plane and cannot achieve a full-image display; therefore, this The invented system 1 is combined with the orthogonal projection effect system 1127 described later, which can achieve 720-degree surround viewing or overlooking by multiple people at the same time without the need for head-mounted devices. It is not restricted by horizontal, vertical pitch or any viewing angle, and does not have high-speed moving components. It is not affected by wind resistance and can be viewed from any angle to display the correct three-dimensional holographic information screen. At the same time, in this imaging mode, the user touches the crystal-type holographic display system and uses laser in-dive engraving technology (LID) in the transparent crystal. The engraved dot matrix is used as blank pixel particles (as shown in the second picture), through a transparent crystal containing a dot matrix of blank pixel particles manufactured by 3D printing technology, and includes but is not limited to multiple layers of transparent and translucent materials. By stacking and polymerizing the same quality, the translucent crystals that can be displayed in layers are polymerized and imaged in the pixel particles, which can be imaged at a specific depth in the transparent crystal (as shown in the third picture); when RGB primary color light is polymerized and imaged, each polymerization image is The plane itself does not have a three-dimensional dimension. The depth of the imaging plane in the crystal is set by the interlaced coordinates of the aggregated light. Each imaging screen is a CT tomogram of a three-dimensional object. By moving the tomogram up and down at high speed (16.6ms), it can be A hologram effect is formed in the transparent crystal (as shown in the fifth picture).

The orthogonal projection effect system 1127 of the present invention: the holographic information presentation method module 112 in the system 1, one of the presentation methods is: orthogonal projection; by digitally correcting the general projector scattering effect to achieve horizontal light The orthogonal projection effect; the hardware equipment is carried out through multiple projectors, and the digital correction is divided into two stages: initial calibration and playback settings; the initial calibration first puts the top (top picture below) and bottom (GROUND picture below) of the plurality of projectors ) Marginal overlay (as shown in the fourth picture) to complete the definition of the display space for the holographic message (in addition, before the initial correction, the length, width and height parameters of the display space can be input for this effect, and the proportion can be adjusted in advance to match the projector resolution) ; Then enter the playback setting link. After the projector is started, its default screen will be a grid that fills the entire display space (as shown in the fifth picture). At this time, the projector enters the playback CT layer screen, each The projectors are calibrated according to their respective projection spaces and simultaneously play the images of the CT layer, causing the CT layer to reciprocate up and down at high speed within the display space, achieving the holographic information projection effect of any 3D object.

The split screen projection technology system 1128 of the present invention: The holographic message presentation method module 112 in the system 1 of the present invention can split the presentation screen through a splitter (as shown in the sixth figure); this is a holographic message A schematic diagram of stereoscopic projection, which can be configured in places including but not limited to tables, vehicles, public places, etc. After being assigned to a plurality of projectors 2, projection can be achieved, including but not limited to saving hardware performance, maintaining system stability, and reducing costs. Energy consumption, frame lock function and other purposes to improve the stability and accuracy of holographic message projection.

The closed hardware structure system 120 of the present invention: the server and the data center 12 in the system 1 can use a closed hardware structure as the operating structure; the closed hardware structure consists of a computing host, an external host, and a monitoring module Composed; the computing host has no external interface and is read-only for the system of the present invention; the external host establishes a security level and verification mechanism; the monitoring module performs real-time monitoring and can perform self-destruction in critical situations; through these three rings, a Confidential hardware structure.

The technical fields of this invention are: IoT, communications, imaging, VR, AR, 5G. Its technical features are: 1. Holographic information technology rating system; 2. Acrylic engraved crystal as a three-dimensional projection medium, which can pass through one or more Acrylics are connected together for projection, with suspended particles as the target in the future; 3. Split screen projection technology: the screen can be split through a splitter, and then distributed to multiple projectors for projection, thereby achieving goals including but not limited to saving hardware. The purpose of body performance, maintaining system stability, reducing energy consumption, and frame lock function is to improve the stability and accuracy of holographic information projection; 4. Orthogonal projection effect: By digitally correcting the scattering effect of general projectors to achieve horizontal light Orthographic projection effect.

Technical features and advantages of the present invention: The crystal-type holographic display is the most unique and scalable holographic display method on the market; it has display crystal flexibility: the transparent crystal itself is not restricted by the material, and can use glass, acrylic Using materials such as epoxy, poly, aluminum oxynitride (ALON), etc., the display crystals can be seamlessly spliced and fused. Therefore, it is the only large-size holographic display method on the market, and it is also the only holographic display device that can be used as a desktop, and can seamlessly splice multiple modules; it has the flexibility of projection structure: a single holographic display module has its own projection structure It is quite flexible. You can directly use commercial projectors on the market, or customize projectors, or adjust the number of projectors according to site requirements. A single module can support 2 projectors (double projector transparency 50% + 50% Different combinations such as polymerization display), 3-projector (RGB primary color light polymerization display), 4-projector (RGBW red, green, blue and white 4-light correction polymerization display), and more projector modules. For example, low-lumen models can be used for multi-unit imaging (more than 8 machines), or high-lumen models can be used for 4-machine polymerization. and other different methods; the minimum size of a four-machine aggregation single module is 210x297x100mm, and the maximum size is 2000x1500x500mm. Multiple modules can be seamlessly spliced to improve brightness, resolution, and size; it has flexibility in usage: 720-degree surround view or top view, at any angle View all holograms with accurate three-dimensional display, and can create a war chess table with a three-dimensional display of terrain and landforms over 100 inches (the only one in the world); stand the crystal upright to display a 1:1 portrait, and thickened window glass can be used as an exterior wall display window. Display holographic projection, using square columnar crystals to replace architectural models with holographic projection. It can be viewed by multiple people at the same time without the need for headsets. It supports touch use, can modify the shape at will, and can be made into different forms such as table type, column type, standing sign, etc. It can support curved surfaces, does not have a mechanical action structure, and has an extremely long service life.

Comparison and advantages of the invention in this case and the previous case:

1. Due to scattering, traditional projectors cannot achieve the orthogonal projection effect of horizontal light through a single projector. The system 1 of the present invention uses a Fresnel lens for projection processing (as shown in the seventh and eighth figures) for a single projector 2. display), and digital correction means in the orthogonal projection effect among other functions of the present invention, to achieve a single-machine orthogonal projection effect and remove the bottleneck of traditional projection technology; please refer to the fourth and fifth figures, according to the general projector 2 For scattering, we hope to use software to perform digital correction to achieve the orthogonal projection effect of horizontal light. The hardware equipment is a PC equipped with four projectors 2. The correction process is divided into rough correction and playback settings; rough correction first combines two to four projectors. The TOP and GROUND of projector 2 are completely overlapped; the space between TOP and GROUND is a display space where different three-dimensional objects can be placed. Before alignment, you can first enter the LWH unit mm and projector resolution in the config file to create a display space. (L is adjusted according to the long side of the resolution, WH and other proportions.); Playback setting (starting state), during playback setting, all projector 2 pictures are turned on, and the default picture is expected to be a grid diagram of the entire display space (also This is the Debug screen. At this time, projector 2 plays the picture of the CT layer. Each projector 2 synchronously plays the picture of the CT layer according to its own space correction. The CT layer will reciprocate up and down at high speed in the display space, and the speed is preset. for 16.6ms; 3D objects can be placed arbitrarily in the display space to present a hologram effect. Items recommended for placement: 3D terrain map, earth, engine, brain, skeleton, car, aircraft, fluid-related, Star Wars-related, Iron Man-related objects, etc.

2. Traditional holographic information display technology (volume display technology) requires a larger display if it wants to project a wider range. However, a single ultra-large display cannot be achieved due to limited material manufacturing; at the same time, the larger the volume, the more difficult it is. Due to the physical characteristics of movement, it is extremely difficult to use slice CT technology to do high-speed (eg: 120FPS) slices and move large slices to complete holographic information. Due to the technical limitations mentioned above, the crystal in other functions of the system of the present invention The holographic display system is bound by transparent crystal materials and can be made of materials including but not limited to glass, acrylic, epoxy, poly, aluminum oxynitride (ALON) and other materials. At the same time, the display crystals can be seamlessly spliced and fused, so the device can be proportionally enlarged in a single module to achieve seamless splicing of multiple modules, thus solving the existing technical bottleneck of large-size holographic information.

3. The traditional holographic information display technology requires a dedicated camera, because the imaging calculation needs to be written into the projector 2, and it cannot be equipped with the projector 2 by itself; the holographic information presentation method module 112 in the system 1 of the present invention , for commercially available commercial projectors 2 and customized projectors 2 with different parameters, set their model parameters, site requirements, and the number of projectors 2, and cooperate with the orthogonal projection effect in other functions to complete a variety of projections The digital correction of projectors 2 can achieve a single projector or multiple projectors, or a combination of projectors 2 of the same type or different types; at the same time, the brightness, resolution, and size of the holographic information display can be improved through seamless splicing of multiple projectors 2.

The system 1 of the present invention includes the holographic message output 11 and the server and data center 12. The holographic message output 11 contains the holographic message projection coordinate calculation module 111 and the holographic message presentation method module 112. ; The holographic message projection coordinate calculation module 111 provides holographic message file data acquisition With the input 110, the holographic message presentation method module 112 provides the holographic message output to complete 1120; the holographic message presentation method module 112 and the server and data center 12 are respectively connected with but not limited to the crystalline The image display system 1126, the orthogonal projection effect system 1127, the split screen projection technology system 1128 and the closed hardware structure system 120; the holographic information presentation method module 112 is connected with but not limited to a holographic information technology Rating system 1121, a display system optimization configuration evaluation system 1122, an external system compatibility establishment system 1123, a landform presentation system 1124, and a suspended particle projection display system 1125; to achieve this, use the holographic information projection coordinate calculation The holographic message data received by the module 111 is converted into 3D matrix points; the holographic message presentation method module 112 receives the 3D matrix points, sets the presentation method parameters, and completes image projection; the server and data center 12 operate as the system 1 It is used for subsequent updates and corrections of the core and conversion formulas, and records all the operation history information of the system 1; and through the system 1, single-machine orthogonal projection is achieved, and multi-module seamless connection is completed through the transparent display crystal. Through different commercially available Digital projector 2 sets model parameters, site requirements, and the number of projectors 2 to improve the brightness, resolution, and size of the holographic message display; effectively improving its ease of use and flexibility and a variety of extended applications and functions, it will greatly expand the industry Utilization is novel and progressive.

In summary, it can be seen that the present invention has indeed achieved the desired improvement effect by breaking through the previous technology, and it is not easy to imagine for those familiar with the art. Furthermore, the present invention has not been disclosed before the application, and its novelty Nature and progress, it has clearly met the application requirements for an invention patent. I am filing an invention application in accordance with the law. I sincerely request your office to approve this application for an invention patent to encourage invention and to the utmost convenience.

The above-described embodiments are only for illustrating the technical ideas and characteristics of the present invention. Their purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly. They should not be used to limit the patent scope of the present invention. That is to say, all equivalent changes or modifications made in accordance with the spirit disclosed in the present invention should still be covered by the patent scope of the present invention.

1: System

11: Holographic message output

110: Acquisition and input of holographic message file data

111: Holographic information projection coordinate calculation module

112: Holographic message presentation method module

1120: Holographic message output completed

1121: Holographic Information Technology Rating System

1122: Display system optimization configuration evaluation system

1123: External system compatibility establishment system

1124: Landform presentation system

1125: Suspended particle projection display system

1126: Crystal holographic display system

1127:Orthogonal projection effect system

1128: Split screen projection technology system

12:Servers and data centers

120: Closed hardware structure system

Claims (8)

A holographic message system, characterized in that the system includes but is not limited to a holographic message output and a server and data center, wherein the holographic message output includes but is not limited to a holographic message projection coordinate calculation module and a hologram message presentation method module; the hologram message projection coordinate calculation module provides hologram message file data acquisition and input; the hologram message presentation method module provides hologram message output; the hologram message presentation The method module is connected to but not limited to a crystal holographic display system, an orthogonal projection effect system, and a split screen projection technology system; the server is connected to the data center and is equipped with but not limited to a closed hardware Structural system; the holographic message projection coordinate operation module receives the holographic message data and converts 3D matrix points; the holographic message presentation method module receives the 3D matrix points, sets the presentation method parameters, and completes image projection; the server The data center is used as the system's computing core and subsequent updates and corrections of conversion formulas, and records all the system's operating history information; the holographic message file data is obtained and input by means including but not limited to 3D scanned files and other full Image information data; the data can include but is not limited to three-dimensional landforms (mountains, terrain, rivers, sea surfaces), stars (earth), industrial products (engines, cars, airplanes), organisms (brains, bones), fluids (water , magma), etc., to perform 3D presentation of holographic information; the holographic information projection coordinate calculation module performs 3D point matrix conversion on the received holographic information data to obtain the converted coordinate value of the object (photon coordinate value) After the step of converting data objects into coordinates (photon coordinates) is completed, it is handed over to the holographic message presentation method module for holographic display output; the holographic message presentation method module is based on the holographic message projection coordinate calculation module A module that displays the coordinates of the calculated holographic information data. The holographic information presentation method module determines the parameters of the presentation method, including but not limited to display equipment (including but not limited to: crystal acrylic displays) and projection equipment. (Including but not limited to: projectors), projection methods and formats (including but not limited to: dual-machine C1P2, three-machine C1P3, four-machine standard projection C1P4), file format (Including but not limited to: Tian-shaped four-projector screen), cables and interfaces (including but not limited to: HDMI), sources (including but not limited to: 8K, 4K, FULL HD), splitters (including but not limited to: : 4, 9, 16, 20, 24, 32 and other image splitters with different split channel modes), etc., set the presentation method and project the holographic information; the server and the server in the data center can be singular or plural The platform is used for the projection calculation of all holographic information in the system, the associated actions of the output tasks, the calculation requirements and the system calculation core, as well as the subsequent update and correction of the conversion formula, and records all the operation history information of the system; within it Contains the database in the data center of this system, which can be singular or plural, recording all holographic information algorithms, data and monitoring data in the system; the server operation can be completed by including but not limited to game engines as computing engines. The data calculation of holographic information does not require the use of a special data processing engine, reducing the user's hardware equipment specification requirements. The holographic message system as described in item 1 of the patent application scope, wherein the holographic message presentation method module of the holographic message output sets the following parameters but is not limited to display equipment: crystal acrylic display; projection Equipment: Projector; Projection method and format: Four-projector standard projection C1P4; File format: Tian-shaped four-projector screen; Cable and interface form: HDMI single cable and interface; Source: 4K; Splitter: 4-channel image segmentation to complete the projection parameter settings; to present the method: using four projectors to transmit light into the display from different positions at specific angles, the system locates the three-dimensional coordinates of the photon points in the space matrix. At a specific vibration frequency, the light will Real-image photon points are coupled into the spatial matrix within the crystal, and a full-image display of the 3D object is constructed from numerous photon points. The holographic message system described in item 1 of the patent application, wherein the holographic message presentation method module of the system is connected to a holographic message technology rating system, and the holographic message technology rating system is connected to the holographic message technology rating system. The holographic message presentation method module in the system establishes a holographic message technology rating standard as the technical rating benchmark and judgment mechanism for all existing and future new presentation methods and equipment. The review items of the evaluation criteria are as follows, including but not limited to: whether it is a 3D image; whether it is full color; whether it is a holographic message displayed in the air; no headset required; no viewing angle restrictions; multiple people can watch the video at the same time Holographic messages; sizes greater than 55 inches; holographic messages that can be contacted and traveled through; holographic messages that are presented without medium or micro-media, etc. As above, the more check items that are met, it means that the higher the Holographic message technology rating; This rating can add or delete inspection items at any time to comply with existing technical standards; the purpose of the inspection items in this rating standard is to define the specifications of holographic messages. The more inspection items are met, the more the specifications will be. High, so the displayed holographic information can include but is not limited to larger projection, no splicing, interactivity, and multi-view viewing effects. The holographic message system as described in item 1 of the patent application, wherein the holographic message presentation method module of the system is connected to a display system optimization configuration evaluation system, and the display system optimization configuration evaluation system , based on the holographic information presentation method module in the system, a quantitative evaluation benchmark is established, each lattice scale sample is produced with the future specification model, and an optimized holographic information model is established; the inspection items of the evaluation standards are as follows, Including but not limited to: making a particle size difference table with an optimized model; confirming the optimal configuration of the projection module; adding a color light rotation function; confirming the upper limit of the fusion thickness; confirming the color light penetration limit; verifying the light edges, guide angles, and circles Corner effect; Verify safety edge limit, load and pressure resistance list; Based on the above design display crystal specification standards, etc., as above, the more inspection items are in compliance, it means a better holographic information model; this rating can be increased or decreased at any time Check items to comply with existing model benchmarks; this quantitative evaluation benchmark is an evaluation standard for holographic information presentation methods (such as three-dimensional displays). If more standards are met, the displayed holographic information can be more precise. , more realistic; the purpose of optimizing the holographic information model is to be applicable if the presentation method specifications are low, the holographic information content can be simplified (for example: reduce the number of points in the point cloud, and present it in the presentation method at the same time The effect is the same), reducing the output performance of the required equipment. The holographic message system described in item 1 of the patent application, wherein the holographic message presentation method module of the system is connected to an external system compatibility establishment system, and the external system compatibility establishment system is The holographic information presentation method module in the system can connect to external systems, programs or software and hardware, create external function applications and update program content, including but not limited to: fetal ultrasound presentation; AutoCad and Solidworks compatibility; SketchUp and other 3D compatibility; fluid mechanics and optical software, etc., increase the scalability of existing and future external functions; system compatibility can be added or removed through future software and hardware updates of the system, and the expansion of external functions can be established to establish its External system compatibility with existing market and future standards. The holographic information system described in item 1 of the patent application, wherein the holographic information presentation method module of the system is connected to a landform presentation system, and the landform presentation system is the hologram in the system. The information presentation method module can project a hologram to display the landform model based on the three-dimensional map of the landform, so that it can be used by those who need to view and modify the landform three-dimensional map; these objects include but are not limited to builders, real estate developers, urban planning, and the military. , film teams, etc. The holographic information system as described in item 1 of the patent application, wherein the holographic information presentation method module of the system is connected to a suspended particle projection display system, and the suspended particle projection display system is located in the system The holographic information presentation method module can be completed by directly projecting onto the suspended particle matrix display by removing crystals; the suspended particle matrix particles include but are not limited to water particles, air particles, fine particles, smoke, and light Styrofoam particles. etc.; the suspended particle matrix refers to the use of an acoustic clamp system to park suspended particles in the space. The particles hover and are equidistantly densely distributed in the space standing wave in an array, providing bright holographic projection. The holographic message system as described in item 1 of the patent application, wherein the holographic message presentation method module of the system and the server and data center are respectively connected with but not limited to one A crystal holographic display system, an orthogonal projection effect system, a split-screen projection technology system and a closed hardware structure system; among which, the crystal holographic display system uses laser internal engraving technology (LID) on a transparent In the crystal, the engraved dot matrix serves as blank pixel particles. Through transparent crystals including but not limited to transparent crystals containing blank pixel particle point matrices manufactured by 3D printing technology, and including but not limited to stacking and polymerization of multiple layers of transparent and translucent materials, it can The translucent crystals of the layered display are then used to project images of 3D objects at different angles from different angles, so that the colored light and lumens from different angles are coupled within specific pixel particles in the 3D space. Specific depth imaging in transparent crystals. This system, combined with the orthogonal projection effect system, can achieve 720-degree surround viewing or overlooking by multiple people at the same time without the need for head-mounted devices. It is not restricted by horizontal, vertical pitch or any viewing angle, and does not have high-speed The moving components are not affected by wind resistance, and the holographic information screen will be displayed correctly three-dimensionally when viewed from any angle. At the same time, in this imaging direction, users touching or touching the display crystal will not affect the holographic information screen; this orthogonal projection effect The system is an orthogonal projection; by digitally correcting the scattering effect of general projectors, it achieves the orthogonal projection effect of horizontal light; the hardware equipment is performed through multiple projectors, and the digital correction is divided into two stages: initial calibration and playback settings. ; Initial calibration first overlaps the upper and lower edges of multiple projectors to complete the definition of the display space for the holographic information. Before the initial calibration, you can enter the length, width and height parameters of the display space and adjust the proportion according to the resolution of the projector in advance. ; Then enter the playback setting link. After the projector is started, its default screen will be a grid that fills the entire display space. The projector will enter the playback CT layer screen. Each projector will be calibrated according to its respective projection space and played synchronously. The image of the CT layer makes the CT layer reciprocate up and down at high speed within the display space to achieve the holographic information projection effect of any 3D object; the split screen projection technology system can split the presented screen through a splitter and distribute it to multiple projectors. , to project, thereby achieving purposes including but not limited to saving hardware performance, maintaining system stability, reducing energy consumption, frame locking functions, etc., and improving the stability and accuracy of holographic information projection; this closed hardware structure system can be type The hardware structure is used as the operating structure; the closed hardware structure is composed of a computing host, an external host, and a monitoring module; the computing host has no external interface and is read-only for the system of the present invention; the external host establishes a security level and a verification mechanism; monitoring The module performs real-time monitoring and can perform self-destruction in critical situations; a confidential hardware structure is established through these three links.