WO2019024519A1

WO2019024519A1 - Holographic image display device applicable to various glasses and holographic image display method

Info

Publication number: WO2019024519A1
Application number: PCT/CN2018/080759
Authority: WO
Inventors: 李科
Original assignee: 深圳市美誉镜界光电科技有限公司
Priority date: 2017-07-31
Filing date: 2018-03-28
Publication date: 2019-02-07
Also published as: CN107272209A

Abstract

A holographic image display device applicable to various glasses and a holographic image display method. An information processing system and a display system of the holographic image display device are respectively provided on a first hanging part (105) and a second hanging part (106), separating constituent parts of the holographic image display device, forming a separated structure, such that the holographic image display device can be mounted on various types of glasses or other structures, not only reducing the weight for wearing the holographic image display device, and reducing the load of the glasses, but also improving the portability of the display system.

Description

Holographic image display device suitable for various glasses and display method of holographic image

Technical field

The present invention relates to the field of imaging display, and more particularly to a holographic image display device and a holographic image display method suitable for various glasses.

Background technique

Augmented reality, mixed reality and mediated reality technology are new technologies that integrate "real world" information with virtual world information seamlessly. They are physical information (visual information) that is difficult to experience in a certain time and space of the real world. , sound, taste, touch, etc.), through computer and other science and technology, simulation and then superimposition, the virtual information is applied to the real world, perceived by human senses, thus achieving a sensory experience beyond reality. The real environment and virtual objects are superimposed in real time on the same picture or space. Augmented reality, mixed reality and mediated reality technology not only display the real world information, but also display the virtual information at the same time. The two kinds of information complement each other, superimpose and interact. In visual augmented reality, users can use the helmet display to combine the real world with computer graphics to see the real world around it. Augmented reality, mixed reality and mediation real-world technologies include multimedia interaction, 3D modeling, real-time video display and control, personal big data applications, everything and face recognition, Internet of Things and 5G Internet of Things and control applications, multi-sensor fusion New technologies and new tools such as real-time tracking and registration, and scene fusion. Augmented reality provides information that, in general, is different from what humans can perceive in a multidimensional world.

A major drawback to the existing augmented reality, mixed reality and mediation reality is that the size of the helmet display is too large and looks cumbersome. However, due to technical limitations, the size of the helmet display is large and it is inconvenient to carry. Since the helmet display needs to be worn on the head, the user is not comfortable in wearing, and the user experience is not good and the volume is large in long-term use.

Summary of the invention

In view of the above problems, the present invention has been made in order to provide a holographic image display device and a holographic image display method suitable for various glasses that overcome the above problems or at least partially solve the above problems.

A first aspect of the present invention provides a holographic image display device suitable for use in various glasses, the holographic image display device comprising: a first pendant provided with an information processing system, wherein the information processing system is configured to receive an image to be displayed, And converting the image to be displayed into a quantized holographic image; the second pendant is disposed on the glasses, and is provided with a display system, wherein the display system is configured to receive the quantized holographic image and convert the quantized holographic image into a holographic image.

In some embodiments, the information processing system includes: a first signal receiver for receiving an image to be displayed; a processor for converting the image to be displayed into a quantized holography image; and a signal transmitter for quantizing the above The holographic image is sent to the above display system.

In some embodiments, the display system includes: a second signal receiver for receiving the quantized holographic image; an optical component for converting the quantized holographic image into a holographic image; and a display component for displaying the holographic image; The second signal receiver and the optical component are disposed at a position of the spectacle frame near the frame; the display component is disposed on the frame.

In some embodiments, the optical component includes: an optical signal transmitting device configured to convert the quantized holographic image into an optical signal, and transmit the optical signal to the beam splitter; and a beam splitter for decomposing the optical signal to obtain a hologram Image; collimating lens for maintaining the collimation of the holographic image.

In some embodiments, the display assembly includes a display film for reflecting the holographic image out at a set angle.

In some embodiments, the above display film is made of a holographic display material having a material coefficient ranging from 0 to 2.

In some embodiments, the above display film is made of a resin optical waveguide material having a wavelength ranging from 400 to 700 nanometers.

In some embodiments, the display film described above is disposed on the inside of the lens, on the outside of the lens, or within the lens.

In some embodiments, the above display assembly includes a laser source and a diffuser;

The above laser light source is used to provide an illumination light signal;

The diffuser is for diffusing an illumination light signal onto the beam splitter to increase the brightness of the holographic image.

In some embodiments, the display film is a planar film or a curved mask.

In some embodiments, the above holographic image display device suitable for various glasses further includes an audio player for receiving and playing audio information and a sound pickup device sent by the above information processing system, wherein the audio player is configured to receive and The audio information sent by the information processing system is played, and the sound collecting device is used to identify the voice information.

In some embodiments, the holographic image display device described above that is applicable to various glasses further includes a controller coupled to the information processing system and transmitting a control signal to the information processing system.

A second aspect of the present invention provides a method for displaying a holographic image, the method comprising: receiving an image to be displayed sent by a terminal; performing phase quantization on the image to be displayed to obtain a quantized holographic image corresponding to the image to be displayed; The quantized holographic image described above is transmitted to a display system.

In some embodiments, after performing the phase quantization on the image to be displayed to obtain the quantized holographic image corresponding to the image to be displayed, the method further comprises: if the phase-quantized holographic phase image has a vortex, the vortex of the quantized holographic image The neighborhood is interpolated or replaced with a preset value to obtain a corrected quantized holographic image.

In some embodiments, the method further includes: receiving a control signal sent by the display system, and transmitting the control signal to the terminal.

According to a third aspect of the present invention, a method for displaying a holographic image is provided, the method comprising: receiving a quantized holographic image; converting the quantized holographic image into an optical signal; decomposing the optical signal to obtain a holographic image, and displaying the hologram image.

In some embodiments, the step of decomposing the optical signal to obtain a holographic image further includes the step of maintaining the collimation of the holographic image.

In some embodiments, the method further includes reflecting the holographic image at a set angle.

The holographic image display device and the holographic image display method applicable to various glasses provided by the embodiments of the present invention, the information processing system and the display system of the holographic image display device are respectively disposed on the first pendant and the second pendant, and are dispersed. The components of the holographic image display device realize a split structure, so that the holographic image display device of the present application can be adaptively mounted on various types of glasses, which reduces the weight of the holographic image display device and reduces the glasses. The load is increased, and the portability of the holographic image display device is improved.

The above description is only an overview of the technical solutions of the present invention, and the above-described and other objects, features and advantages of the present invention can be more clearly understood. Specific embodiments of the invention are set forth below.

DRAWINGS

Various other advantages and benefits will become apparent to those skilled in the art from a The drawings are only for the purpose of illustrating the preferred embodiments and are not to be construed as limiting. Throughout the drawings, the same reference numerals are used to refer to the same parts. In the drawing:

1 is an exemplary system architecture 100 of an embodiment of a holographic image display device or a holographic image display method of the present application;

2 is a schematic structural diagram of an information processing system and a display system of the present application on glasses;

3 is a schematic structural diagram of an information processing system of a holographic image display device of the present application;

4 is a schematic structural view of a display system of a holographic image display device of the present application;

Figure 5 is a schematic view showing the optical path of the optical component of the present application;

6 is a schematic diagram of an overall optical path structure of an optical component and a display component of the present application;

Figure 7 is a schematic view showing the display of the resin optical waveguide material of the present application;

Figure 8 is a schematic view showing the position of the display film on the lens of the present application;

9 is a schematic diagram showing the overall optical path structure of an optical component and a display component after adding a laser light source and a diffuser;

10 is a flow chart of a method for displaying a holographic image of the present application;

11 is another flow chart of a method for displaying a holographic image of the present application;

FIG. 12 is a schematic structural diagram of a computer system suitable for implementing a terminal device of an embodiment of the present application.

Detailed ways

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While the embodiments of the present invention have been shown in the drawings, the embodiments Rather, these embodiments are provided so that this disclosure will be more fully understood and the scope of the disclosure will be fully disclosed.

Those skilled in the art will appreciate that all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the invention belongs, unless otherwise defined. It should also be understood that terms such as those defined in a general dictionary should be understood to have meaning consistent with the meaning in the context of the prior art, and will not be idealized or overly formal unless specifically defined. To explain.

1 shows an exemplary system architecture 100 of an embodiment of a display method of a holographic image display device or holographic image suitable for use with various glasses of the present application.

As shown in FIG. 1 and FIG. 2, the system architecture 100 can be the

terminals

101, 102, 103, the network 104, the first pendant 105, and the second pendant 106. The first hanging member 105 can be disposed on the structure that can be worn on the human body such as a necklace structure or a wristband structure; the second hanging member 106 can be disposed on the glasses 200, specifically, the eyeglass frame 201 assembled in the glasses and On the lens 202, the glasses may be glasses that are commonly available on the market, such as myopia, far-sighted mirrors, sunglasses, and the like. The network 104 described above may include, but is not limited to, a 3G/4G/5G connection, a WiFi connection, a Bluetooth connection, a WiMAX connection, a Zigbee connection, an UWB (ultra wideband) connection, and other wireless connection methods now known or later developed. The glasses assembled by the second pendant of the present invention may include components such as lenses, spectacle frames, and the like. A schematic structural diagram of the information processing system and display system of the present application on the glasses is shown in FIG. 2.

The terminal 101, 102, 103 can send the image to be displayed to the information processing system on the first pendant 105 through the network 104; the information processing system performs image processing on the image to be displayed, and obtains a quantized holographic image corresponding to the image to be displayed, and The quantized holographic image is sent to a display system on the second pendant 106, which in turn converts the quantized holographic image into a holographic image for viewing by the user.

It should be noted that the number of the terminal, the first pendant and the second pendant in the holographic image display device provided by the embodiment of the present application may be determined according to actual needs.

The holographic image display device of the present application may include: a first pendant provided with an information processing system 400 for receiving an image to be displayed and converting the image to be displayed into a quantized holographic image; a second pendant, Disposed on the glasses and provided with a display system for receiving the quantized holographic image and converting the quantized holographic image into a holographic image.

3 is a schematic structural view of an information processing system of a holographic image display device of the present application. As can be seen from FIG. 3, the information processing system can include a first signal receiver, a processor, and a signal transmitter. The first signal receiver is configured to receive the image to be displayed sent by the terminal 101, 102, and 103. The image to be displayed may be a picture or a video. The processor performs data processing on the displayed image to obtain a quantized holographic image corresponding to the image to be displayed. The signal transmitter transmits the quantized holographic image to a display system on the second pendant 106 such that the display system displays the quantized holographic image. In practice, the information processing system may include components such as a hard disk, a power source, and the like in addition to the first signal receiver, the processor, and the signal transmitter described above, depending on actual needs.

Referring to FIG. 2 and FIG. 4 (which is a schematic structural view of a display system of the holographic image display device of the present application), as shown in FIG. 4, the display system includes a second signal receiver 203, an optical component 204, and a display component. The second signal receiver is configured to receive the quantized holographic image sent by the first pendant 105; the optical component may optically process the quantized holographic image to obtain a holographic image corresponding to the quantized holographic image. The holographic image is then sent to a display component that displays the holographic image. Wherein, the second signal receiver can receive the quantized holographic image by wire or wirelessly. The second signal receiver can be provided with a plurality of data interfaces for data communication with the

terminals

101, 102, 103 by wire.

As shown in FIG. 2, since the display system is to be mounted on the spectacle frame, the display assembly can be placed on the frame of the spectacle frame for the user to view. Correspondingly, the second signal receiver and the optical component can be disposed close to the frame (for example, at the temple of the spectacle frame or at the edge of the lens) to facilitate the transmission of the optical signal and also reduce the number of signals. Shows the volume of the system.

Fig. 5 is a schematic structural view of an optical component of the present application. As can be seen from FIG. 5, the optical component includes an optical signal emitting device 300, a beam splitter 301, and a collimating lens 302. Wherein, the optical signal transmitting device is configured to convert the quantized holographic image into an optical signal, and transmit the optical signal to the beam splitter; the splitting mirror is used to decompose the optical signal to obtain a holographic image; and the collimating lens is used to maintain the holographic image. Straightness.

Optionally, the optical component may further comprise a reflective lens, which may be disposed at the nose pad of the spectacle frame for reflecting the output light of the collimating lens onto the display film.

As shown in FIG. 2, the display assembly of the present application can include a display film 205 disposed on the lens for reflecting the holographic image out at a set angle. The overall structure of the optical component and the display component is shown in FIG. 6. After receiving the quantized holographic image, the display system converts the quantized holographic image into an optical signal by the optical signal emitting device; the optical signal is decomposed by the beam splitter to obtain a holographic image, and after being stabilized by the collimating lens, the holographic image is displayed on the display film. The display film radiates the hologram image to the human eye at an angle such that the hologram can be seen by the human eye.

The display film of the present application is used to reflect a holographic image, and the display film is made of a holographic display material having a material coefficient ranging from 0 to 2. For example, considering the structure, curvature, and the like of the display film, the material coefficients of the holographic display material may be: 0.020000, 0.000000, 1.519974, 0.018475, 1.519870, 0.036950, 1.519689, 0.055426, and the like.

Further, the display film of the present application can also be made of a resin optical waveguide material having a wavelength ranging from 400 to 700 nm. The array of optical waveguide materials includes a plurality of bevels for reflecting light to the human eye, the angle of incidence of each bevel being different depending on the position of the bevel on the display film. The schematic diagram of the display is shown in Figure 7. Alternatively, the optical waveguide material may be a material such as a resin, polymethyl methacrylate or polycarbonate.

According to actual needs, the display film can be disposed on the inside of the lens, on the outside of the lens or in the lens, as shown in FIG.

In practice, the optical signal of the holographic image may be disturbed during transmission due to interference of other ambient light signals. To this end, the application may also include a laser source 303 and a diffuser 304. The laser light source provides an optical signal for illumination; the diffuser diffuses the illumination light signal of the laser light source onto the beam splitter to enhance the optical signal of the holographic image, and the corresponding structural diagram is as shown in FIG.

When people wear glasses, the lenses of the glasses can be divided into plane lenses and curved lenses according to the structure. In order to meet the needs of the lens structure, the display film can also be set as a corresponding flat film or curved mask, and the reflection angle of the holographic image can be adjusted according to the needs of the user, so as to adapt to the needs of different glasses or wearing requirements.

When the display system receives video from the

terminals

101, 102, and 103, the display image to be displayed corresponding to the video is converted into a holographic image, and may also include audio information. To this end, the holographic image display device of the present application may further be configured with an audio player and a sound collecting device. After receiving the audio signal of the video, the display system sends the audio signal to the audio player for playing. Or after receiving the voice information recognized by the sound pickup device, the voice information is sent to the terminal device. Among them, the audio player can be set as the structure of the earphone for the user to wear. The sound pickup device can be configured as a structure of a headphone microphone, which can be determined according to actual needs.

The holographic image display device of the present application may also be configured with a controller when the video information (e.g., game) has an operational function. The controller is coupled to the information processing system of the holographic image display device and can transmit control signals to the information processing system. After receiving the control signal, the information processing system sends the control signal to the

terminals

101, 102, and 103 to implement control of the video information.

The above information processing system, display system, audio player and controller can be connected by wire or wirelessly, depending on actual needs.

Various types of electrical components such as the information processing system, the display system, the laser light source, the diffuser, the audio player, and the controller described above can be charged by wireless charging.

The embodiment also provides a display method of a holographic image, and a flow chart of the display method of the holographic image is as shown in FIG. The display method of the holographic image may include the following steps:

Step 1001: Receive an image to be displayed sent by the terminal.

The display method of the hologram image of the present embodiment is applied to the information processing system of the above holographic image display device. The information processing system can receive the image to be displayed sent from the

terminals

101, 102, and 103 by wire or wirelessly.

Step 1002: Perform phase quantization on the image to be displayed to obtain a quantized holography image corresponding to the image to be displayed.

After the holographic image display device receives the image to be displayed sent from the

terminals

101, 102, and 103, the processor of the information processing system performs phase quantization processing on the image to be displayed to obtain a quantized holography image corresponding to the image to be displayed. If the phase-quantized holographic phase image has a vortex, the vortex of the quantized holographic image is subjected to neighborhood interpolation or replaced with a preset value to obtain a corrected quantized holography image.

Step 1003: Send the quantized holography image to the display system.

After the quantized holographic image is obtained, the quantized holographic image is sent to the display system for display by wire or wirelessly.

In some optional implementations, the holographic image display device may further include a controller, for which it is also possible to receive a control signal from a controller of the display system and transmit the control signal to the terminal.

The embodiment also provides a display method of a holographic image, and a flowchart of the display method of the holographic image is as shown in FIG. The display method of the holographic image may include the following steps:

Step 1101, receiving a quantized holographic image.

The display method of the hologram image of the present embodiment is applied to the display system of the above holographic image display device. When the information processing system converts the image to be displayed of the

terminals

101, 102, 103 into a quantized holographic image, the quantized holographic image is transmitted to the display system.

Step 1102, converting the quantized holographic image into an optical signal.

The display system includes an optical component and a display component, wherein the optical signal emitting device of the optical component is capable of converting the quantized holographic image into an optical signal in preparation for converting the quantized holographic image into a holographic image.

In step 1103, the optical signal is decomposed to obtain a holographic image, and the holographic image is displayed.

Thereafter, the beam splitter of the optical component decomposes the optical signal to obtain a holographic image, and then controls the collimation line of the holographic image through the collimating lens; finally, the holographic image is projected onto the display film. The display film can adjust the angle of reflection according to actual needs to use the needs of the human eye.

The holographic image display device and the holographic image display method provided by the present application, the information processing system and the display system of the holographic image display device are respectively disposed on the first pendant and the second pendant, and the components of the holographic image display device are dispersed. The split structure is realized, so that the holographic image display device of the present application can be adaptively mounted on a plurality of types of glasses, which reduces the weight of the holographic image display device worn by the glasses, reduces the load of the glasses, and improves the display of the hologram image. The portability of the device.

Referring now to Figure 12, there is shown a block diagram of a computer system 1200 suitable for use in implementing the terminal device of the embodiments of the present application. The terminal device shown in FIG. 12 is merely an example, and should not impose any limitation on the function and scope of use of the embodiments of the present application.

As shown in FIG. 12, computer system 1200 includes a central processing unit (CPU) 1201 that can be loaded into a program in random access memory (RAM) 1203 according to a program stored in read only memory (ROM) 1202 or from storage portion 1208. And perform various appropriate actions and processes. In the RAM 1203, various programs and data required for the operation of the system 1200 are also stored. The CPU 1201, the ROM 1202, and the RAM 1203 are connected to each other through a bus 1204. An input/output (I/O) interface 1205 is also coupled to bus 1204.

The following components are connected to the I/O interface 1205: an input portion 1206 including a keyboard, a mouse, etc.; an output portion 1207 including a liquid crystal display (LCD) or the like and a speaker, etc.; a storage portion 1208 including a hard disk or the like; and including, for example, a LAN card, A communication portion 1209 of a network interface card such as a modem. The communication section 1209 performs communication processing via a network such as the Internet. Driver 1210 is also coupled to I/O interface 1205 as needed. A removable medium 1211, such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory or the like, is mounted on the drive 1210 as needed so that a computer program read therefrom is installed into the storage portion 1208 as needed.

In particular, according to an embodiment of the present disclosure, the process described above with reference to the flowcharts may be implemented as a computer software program. For example, an embodiment of the present disclosure includes a computer program product comprising a computer program embodied on a computer readable medium, the computer program comprising program code for executing the method illustrated in the flowchart. In such an embodiment, the computer program can be downloaded and installed from the network via communication portion 1209, and/or installed from removable media 1211. When the computer program is executed by the central processing unit (CPU) 1201, the above-described functions defined in the method of the present application are performed.

It should be noted that the computer readable medium described above may be a computer readable signal medium or a computer readable storage medium or any combination of the two. The computer readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the above. More specific examples of computer readable storage media may include, but are not limited to, electrical connections having one or more wires, portable computer disks, hard disks, random access memory (RAM), read only memory (ROM), erasable Programmable read only memory (EPROM or flash memory), optical fiber, portable compact disk read only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination of the foregoing. In the present application, a computer readable storage medium may be any tangible medium that can contain or store a program, which can be used by or in connection with an instruction execution system, apparatus or device. In the present application, a computer readable signal medium may include a data signal that is propagated in the baseband or as part of a carrier, carrying computer readable program code. Such propagated data signals can take a variety of forms including, but not limited to, electromagnetic signals, optical signals, or any suitable combination of the foregoing. The computer readable signal medium can also be any computer readable medium other than a computer readable storage medium, which can transmit, propagate, or transport a program for use by or in connection with the instruction execution system, apparatus, or device. . Program code embodied on a computer readable medium can be transmitted by any suitable medium, including but not limited to wireless, wire, fiber optic cable, RF, etc., or any suitable combination of the foregoing.

The flowchart and block diagrams in the Figures illustrate the architecture, functionality and operation of possible implementations of systems, methods and computer program products in accordance with various embodiments of the present application. In this regard, each block of the flowchart or block diagram can represent a module, a program segment, or a portion of code that includes one or more of the logic functions for implementing the specified. Executable instructions. It should also be noted that in some alternative implementations, the functions noted in the blocks may also occur in a different order than those illustrated in the drawings. For example, two successively represented blocks may in fact be executed substantially in parallel, and they may sometimes be executed in the reverse order, depending upon the functionality involved. It is also noted that each block of the block diagrams and/or flowcharts, and combinations of blocks in the block diagrams and/or flowcharts, can be implemented in a dedicated hardware-based system that performs the specified function or operation. Or it can be implemented by a combination of dedicated hardware and computer instructions.

In another aspect, the present application also provides a computer readable medium, which may be included in the apparatus described in the above embodiments, or may be separately present and not incorporated into the apparatus. The computer readable medium carries one or more programs. When the one or more programs are executed by the device, the device is configured to: receive an image to be displayed sent by the terminal; perform phase quantization on the image to be displayed to obtain a corresponding a quantized holographic image of the image to be displayed; transmitting the quantized holographic image to a display system.

The above description is only a preferred embodiment of the present application and a description of the principles of the applied technology. It should be understood by those skilled in the art that the scope of the invention referred to in the present application is not limited to the specific combination of the above technical features, and should also be covered by the above technical features or without departing from the above inventive concept. Other technical solutions formed by arbitrarily combining the equivalent features. For example, the above features are combined with the technical features disclosed in the present application, but are not limited to the technical features having similar functions.

Claims

A holographic image display device suitable for various glasses, characterized in that the holographic image display device comprises:

a first pendant, provided with an information processing system, the information processing system is configured to receive an image to be displayed, and convert the image to be displayed into a quantized holography image;

A second pendant, disposed on the eyeglass, is provided with a display system for receiving the quantized holographic image and converting the quantized holographic image into a holographic image.
A holographic image display device suitable for use in various types of glasses according to claim 1, wherein said information processing system comprises:

a first signal receiver, configured to receive an image to be displayed;

a processor, configured to convert the image to be displayed into a quantized holography image;

a signal transmitter for transmitting the quantized holographic image to the display system.
A holographic image display device suitable for use in various glasses according to claim 1, wherein said display system comprises:

a second signal receiver for receiving the quantized holographic image;

An optical component for converting the quantized holographic image into a holographic image;

a display component for displaying the holographic image;

The second signal receiver and the optical component are disposed at a position of the spectacle frame near the frame;

The display assembly is disposed on the frame.
A holographic image display device suitable for use in various glasses according to claim 3, wherein said optical component comprises:

An optical signal transmitting device, configured to convert the quantized holographic image into an optical signal, and send the optical signal to the beam splitter;

a beam splitter for decomposing the optical signal to obtain a hologram image;

A collimating lens for maintaining the collimation of the holographic image.
A holographic image display device suitable for use in various glasses according to claim 4, wherein said display assembly comprises a display film for reflecting said holographic image at a set angle.
A holographic image display device suitable for use in various glasses according to claim 5, wherein said display film is made of a hologram display material having a material coefficient ranging from 0 to 2.
A holographic image display device suitable for use in various glasses according to claim 5, wherein said display film is made of a resin optical waveguide material having a wavelength ranging from 400 to 700 nm.
A holographic image display device according to claim 5, which is suitable for use in various types of glasses, wherein the display film is disposed on the inner side of the lens, on the outer side of the lens, or in the lens.
A holographic image display device suitable for use in various glasses according to claim 4, wherein said display assembly comprises a laser light source and a diffuser;

The laser light source is for providing an illumination light signal;

The diffuser is for diffusing an illumination light signal onto the beam splitter to increase the brightness of the holographic image.
A holographic image display device suitable for use in various types of glasses according to claim 5, wherein said display film is a flat film or a curved film.
A holographic image display device suitable for use in various glasses according to claim 1, wherein said holographic image display device further comprises an audio player and a sound pickup device, wherein the audio player is for receiving and playing said information processing The audio information sent by the system is used to identify the voice information.
A holographic image display device suitable for use in various glasses according to claim 1, wherein said holographic image display device further comprises a controller connected to said information processing system and transmitting a control signal to said information processing system .
A method for displaying a holographic image, the method comprising:

Receiving an image to be displayed sent by the terminal;

Performing phase quantization on the image to be displayed to obtain a quantized holography image corresponding to the image to be displayed;

The quantized holographic image is transmitted to a display system.
The method according to claim 13, wherein after performing phase quantization on the image to be displayed to obtain a quantized holographic image corresponding to the image to be displayed, the method further comprises:

If the phase-quantized holographic phase image has a vortex, the vortex of the quantized holographic image is subjected to neighborhood interpolation or replaced with a preset value to obtain a corrected quantized holography image.
The method of claim 13 further comprising:

Receiving a control signal sent by the display system, and transmitting the control signal to the terminal.
A method for displaying a holographic image, the method comprising:

Receiving a quantized holographic image;

Converting the quantized holographic image into an optical signal;

The optical signal is decomposed to obtain a holographic image, and the holographic image is displayed.
The method of claim 16 wherein the step of decomposing said optical signal to obtain a holographic image further comprises the step of maintaining collimation of the holographic image.
The method of claim 16 further comprising: reflecting the holographic image at a set angle.