Integrated embedded space handheld box three-dimensional display device

TW202642291AActive Publication Date: 2026-10-16LIGHT MATRIX INC
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Patent Information

Application Number
TW114114032
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-10-16
Estimated Expiration
2045-04-13

AI Technical Summary

Technical Problem

Existing stereoscopic image presentation methods are costly and require user adaptability, often causing discomfort and dizziness due to high processing demands and visual overstimulation.

Method used

A handheld stereoscopic display device with an integrated embedded space, featuring a device circuit board, embedded glass groove, stereoscopic image display, and transparent touch panel, which includes parallax correction technology to adjust viewing angles and reduce visual discomfort.

Benefits of technology

The device provides cost-effective stereoscopic image presentation with reduced visual discomfort and enhanced user experience by minimizing dynamic effects and adapting to different viewing angles.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

An integrated embedded space handheld box three-dimensional display device is disclosed. The handheld box three-dimensional display device is provided with an integrated structure and the inner and outer edges and corners are all rounded. The outer surface is opaque. The inner glass groove is embedded in and fixed to the outer shell. The front cover is embedded and fixed with a transparent touch panel. The front cover covers and is fixed to the outer shell to form a close fit. The transparent touch panel covers the inner glass groove to form a close stereoscopic image display space to present a stereoscopic image. The transparent touch panel realizes touch selection and sliding operations. Therefore, the efficiency of providing integrated embedded space for 3D image may be achieved.
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Description

Technical Field

[0001] A stereoscopic display device, particularly a handheld stereoscopic display device with an integrated embedded space. Prior Technology

[0002] The technology used in stereoscopic imaging has matured over the years in response to market demand. Generally speaking, in fields such as games, movies, and audiovisual media, images with stereoscopic effects (i.e., three-dimensional visuals) are more visually appealing than traditional two-dimensional images.

[0003] However, developing such stereoscopic entertainment applications is costly, and displaying stereoscopic images requires significant processing power and other computing resources. Furthermore, stereoscopic images can overstimulate the vision of some viewers and cause slight discomfort; some viewers unaccustomed to viewing stereoscopic images may even experience dizziness. Therefore, for cost-effectiveness reasons, the vast majority of mainstream applications are still designed for planar display.

[0004] Is it possible to provide a handheld stereoscopic display device that reduces the noticeable dynamic effects of the stereoscopic images, which would help and enhance the novelty and user experience for many viewers?

[0005] In summary, it is clear that existing stereoscopic image presentation methods have long suffered from high costs and require user adaptability. Therefore, it is necessary to propose improved technical means to solve this problem. Summary of the Invention

[0006] In view of the problems of existing stereoscopic image presentation methods being costly and requiring user adaptation, the present invention discloses a handheld stereoscopic display device with an integrated embedded space, wherein:

[0007] The handheld stereoscopic display device with an integrated embedded space disclosed in this invention includes: an outer shell, a device circuit board, an embedded glass groove, a stereoscopic image display, and a front cover.

[0008] The device circuit board is fixedly mounted on the bottom of the outer casing; the embedded glass slot is made in one piece with rounded edges and corners on both the inside and outside; the outer surface of the embedded glass slot is opaque; a connecting slot is provided at the bottom of the embedded glass slot; the embedded glass slot is embedded and fixed to the outer casing; the stereoscopic image display is embedded and fixed to the embedded glass slot and is electrically connected to the device circuit board through the connecting slot to provide stereoscopic image display; and a transparent touch panel is embedded and fixed to the front cover, which covers and is fixed to the outer casing to form a tight seal, and the transparent touch panel covers the embedded glass slot to form a tight stereoscopic image display space to present stereoscopic image. The transparent touch panel is electrically connected to the device circuit board to realize touch selection and sliding operation.

[0009] As mentioned above, the handheld stereoscopic display device with an integrated embedded space consists of a display panel and a parallax barrier layer, a lenticular lens array layer, or a light field display layer.

[0010] As mentioned above, the handheld stereoscopic display device with an integrated embedded space has a circuit board consisting of a processor, an image processor, at least one memory module, and at least two connection ports.

[0011] As mentioned above, in the integrated embedded space handheld stereoscopic display device, the device circuit board is electrically connected to at least one battery embedded in the outer casing to obtain power supply.

[0012] As mentioned above, the handheld stereoscopic display device with an integrated embedded space obtains stereoscopic images through an external storage medium.

[0013] As mentioned above, the handheld stereoscopic display device with an integrated embedded space includes external storage media such as SD memory cards, USB devices, and cloud servers.

[0014] As mentioned above, the handheld stereoscopic display device with an integrated embedded space further includes a radio frequency identification (RFID) reader located on the top of the outer casing to read stereoscopic images stored in the RFID tag.

[0015] As mentioned above, the handheld stereoscopic display device with an integrated embedded space further includes a speaker device to play background music and sound effects.

[0016] As mentioned above, the handheld stereoscopic display device with an integrated embedded space includes at least one operation button and at least one front-facing camera disposed on the front cover and electrically connected to the device board. The at least one operation button, in conjunction with the touch operation of the transparent touch panel, selects the stereoscopic image displayed on the stereoscopic image display. The device board integrates at least one image from at least one front-facing camera as a stereoscopic image, which is then displayed in real time by the stereoscopic image display.

[0017] As mentioned above, the handheld stereoscopic display device with an integrated embedded space uses at least one front-facing camera to instantly determine and calculate the viewing angle of the stereoscopic image. Then, parallax correction technology is used to calculate the parallax change based on the viewing angle to dynamically correct the touch position.

[0018] The system and method disclosed in this invention are as described above. The handheld stereoscopic display device provides an integrated glass groove with rounded edges and corners on both the inner and outer sides. The outer surface is opaque. The glass groove is embedded and fixed to the outer shell. A transparent touch panel is embedded and fixed to the front cover. The front cover covers and is fixed to the outer shell to form a tight seal. The transparent touch panel covers the glass groove to form a tight stereoscopic image display space to present a stereoscopic image. The transparent touch panel enables touch selection and sliding operations.

[0019] Through the above-mentioned technical means, the present invention can achieve the technical effect of providing an integrated embedded space to present stereoscopic images. Simple Explanation of the Diagram

[0020] Figure 1 shows an exploded perspective view of the handheld box-type stereoscopic display device with an integrated embedded space according to the present invention. Figure 2 shows a block diagram of the device board of the handheld cabinet stereoscopic display device with integrated embedded space of the present invention. Figure 3 shows a three-dimensional assembly diagram of the handheld box-type stereoscopic display device with an integrated embedded space according to the present invention. Figure 4 illustrates a stereoscopic image presentation of the handheld box-type stereoscopic display device with an integrated embedded space according to the present invention. Implementation

[0021] The following will describe in detail the implementation of the present invention with reference to the accompanying drawings and embodiments, so that the process of how the present invention uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0022] The following will first describe the handheld stereoscopic display device with an integrated embedded space disclosed in this invention, and please refer to "Figure 1", which is an exploded perspective view of the handheld stereoscopic display device with an integrated embedded space of this invention.

[0023] The handheld stereoscopic display device 10 with an integrated embedded space disclosed in this invention includes: an outer shell 11, a device circuit board 12, an embedded glass groove 13, a stereoscopic image display 14, and a front cover 15.

[0024] In Figure 1, the outer shell 11 of the handheld stereoscopic display device 10 is shown as a cuboid. In addition, the outer shell 11 can also present a stereoscopic shape with different geometric shapes, such as: cylinder, prism, frustum, etc. The outer shell 11 is made of metal, polymer or special material. The aforementioned metal materials are such as: steel, aluminum alloy, titanium alloy, etc. The aforementioned polymer materials are such as: ABS, PC, PC / ABS, etc. The aforementioned special materials are such as: carbon fiber, high glass fiber, etc. These are only examples for illustration and are not intended to limit the scope of application of the present invention.

[0025] Please refer to Figure 2, which is a block diagram of the device board of the handheld stereoscopic display device with integrated embedded space of the present invention. The device board 12 is fixedly installed at the bottom of the outer shell 11 by means of screw fixing, snap fixing, etc. The device board 12 includes, but is not limited to, a processor 121, an image processor 122, at least one memory module 123 and at least two connection ports 124. The device board 12 is electrically connected to at least one battery embedded in the outer shell 11 to obtain power supply. The device board 12 loads and executes the operating system, so that the handheld stereoscopic display device 10 runs the operating system.

[0026] Processor 121, image processor 122, at least one memory module 123, and at least two connection ports 124 are electrically connected using bus 125. Bus 125 may include one or more types, such as data bus, address bus, control bus, expansion bus, and / or local bus. The aforementioned buses include, but are not limited to, parallel Industry Standard Architecture (ISA) buses, Peripheral Component Interconnect (PCI) buses, Video Electronics Standards Association (VESA) local buses, and serial Universal Serial Bus (USB), High Speed ​​Peripheral Component Interconnect (PCI-E) buses, etc.

[0027] Processor 121 and image processor 122 are respectively coupled to bus 125. Processor 121 and image processor 122 include register sets or register spaces, which may be entirely located on the processing chip, or wholly or partially located outside the processing chip and coupled to the processor via dedicated electrical connections and / or via bus 125. If the device board 12 has multiple processors 121 and multiple image processors 122, the processors 121 and image processors 122 included in the device board 12 are all the same or similar and are coupled and communicate with each other through bus 125. Processor 121 and image processor 122 can interpret a series of multiple instructions to perform specific calculations or operations, such as mathematical operations, logical operations, data comparison, copying / moving data, image calculations, stereoscopic image calculations, etc., to run the operating system or execute various programs, modules, and / or components.

[0028] Processor 121 and image processor 122 can be coupled to the chipset or electrically connected to the chipset via bus 125. The chipset consists of one or more integrated circuits (ICs), including a memory controller and a peripheral input / output (I / O) controller. That is, the memory controller and the I / O controller can be contained within a single IC or implemented using two or more ICs. The chipset typically provides I / O and memory management functions, as well as multiple general-purpose and / or dedicated registers, timers, etc., which can be accessed or used by one or more processors coupled or electrically connected to the chipset.

[0029] The processor 121 and the image processor 122 can also access data in at least one memory module 123 and the mass storage area on the device board 12 via the memory controller. The at least one memory module 123 includes any type of volatile memory and / or non-volatile memory (NVRAM), such as static random access memory (SRAM), dynamic random access memory (DRAM), flash memory, read-only memory (ROM), etc. The mass storage area can contain any type of storage device or storage medium, such as a hard drive, optical disc, USB flash drive (also known as a USB device), memory card, SD card, solid state disk (SSD), cloud server, or any other storage device. In other words, the memory controller can access data in static random access memory, dynamic random access memory, flash memory, hard drive, solid state disk, and cloud server.

[0030] The processor 121 can also connect and communicate with peripheral devices or interfaces such as peripheral output devices, peripheral input devices, communication interfaces, and GPS receivers via the peripheral input / output controller and bus 125. Peripheral input devices can be any type of input device, such as a keyboard, mouse, trackball, touchpad, or joystick. Peripheral output devices can be any type of output device, such as a monitor or printer. Peripheral input devices and peripheral output devices can also be the same device, such as a touchscreen. Communication interfaces can include wireless communication interfaces and / or wired communication interfaces. Wireless communication interfaces can include interfaces supporting Wi-Fi, Zigbee, Bluetooth, infrared, Near Field Communication (NFC), Radio Frequency Identification (RFID), 3G / 4G / 5G, or other wireless data transmission protocols. Wired communication interfaces can be Ethernet devices, Asynchronous Transfer Mode (ATM) devices, DSL modems, or cable modems. The processor 121 can periodically poll various peripheral devices and interfaces, enabling the computing device to input and output data through various peripheral devices and interfaces, and also to communicate with another computing device having the elements described above.

[0031] Please refer again to Figure 1. The embedded glass groove 13 can be directly embedded and fixed to the outer shell 11. The embedded glass groove 13 can also be used with the front cover 15 to be embedded and fixed to the outer shell 11. This is only an example and does not limit the scope of application of the present invention. The embedded glass groove 13 is made of glass in one piece and the inner and outer edges and corners are rounded. The outer surface of the embedded glass groove 13 is covered with a light-shielding film so that the outer surface of the embedded glass groove 13 is not transparent. This is only an example and does not limit the scope of application of the present invention. A connecting groove 131 is provided at the bottom of the embedded glass groove 13. The connecting groove 131 provides a connection port 124 for the stereoscopic image display 14 embedded in the embedded glass groove 13 to be electrically connected to the device board 12 using a flexible ribbon cable. The device board 12 works with the stereoscopic image display 14 to provide stereoscopic image display for the handheld box stereoscopic display device 10.

[0032] The aforementioned embedded glass groove 13 has the following advantages: it can prevent excess external light from entering the stereoscopic image display space mentioned later, thereby affecting the contrast of the stereoscopic image displayed in the stereoscopic image display space and improving the image sharpness of the stereoscopic image; it also makes the light in the stereoscopic image display space controllable, effectively reducing ambient light interference, and thus improving the image stability and image clarity of the stereoscopic image displayed in the stereoscopic image display space.

[0033] In one embodiment, the inner surface of the embedded glass groove 13 is further formed into a partially reflective area and a partially transmissive area, so that the inner surface of the embedded glass groove 13 forms a "semi-transparent mirror" effect, which can enhance the floating effect of the stereoscopic image displayed in the stereoscopic image display space. The inner surface of the embedded glass groove 13 can also be further coated with an augmented reality (AR) coating, polarization beam splitting coating, etc. using optical coating technology (this is only an example and does not limit the application scope of the present invention), thereby reducing unnecessary light reflection in the stereoscopic image display space, thereby ensuring the image stability and image clarity of the stereoscopic image displayed in the stereoscopic image display space, and improving the stereoscopic effect of the stereoscopic image displayed in the stereoscopic image display space.

[0034] In another embodiment, the embedded glass groove 13 can also be made into a waveguide structure to make the light in the stereoscopic image display space uniformly distributed and reduce parallax distortion, so that the same stereoscopic image can still be viewed from different angles. Furthermore, in conjunction with the handheld cabinet stereoscopic display device 10 with the integrated embedded space, a multi-area optical system, a dynamic parallax adjustment system and / or a dynamic viewing angle adjustment system are provided to allow multiple people to view the stereoscopic image at the same time, and to make the stereoscopic image adapt to different viewing positions. In addition, eye-tracking technology is used to adjust the image angle output by the stereoscopic image display 14 in real time, so that the stereoscopic image viewed from different viewing positions is accurate. This is only an example and is not intended to limit the scope of application of the present invention.

[0035] The stereoscopic image display 14 is composed of a display panel and a parallax barrier layer, a lenticular lens array layer, or a light field display layer. The display panel of the stereoscopic image display 14 is generally an LCD panel or an OLED panel, etc., and the display panel provides the ability to display images from multiple viewing angles simultaneously. The stereoscopic image display 14 can superimpose a grating (mask) of the parallax barrier layer in front of the display panel so that the left and right eyes see different images. The stereoscopic image display 14 can also superimpose a lenticular lens array layer in front of the display panel to achieve left and right eye parallax by blocking some pixels. The stereoscopic image display 14 can also superimpose a light field display layer in front of the display panel to generate more natural multi-view images using multi-layer display panels or holographic technology. This is only an example and is not intended to limit the scope of application of the present invention.

[0036] A front cover 15, incorporating a transparent touch panel 151, covers the outer shell 11 and is secured to the outer shell 11 by screwing or snapping. Simultaneously, the transparent touch panel 151 also covers the embedded glass groove 13, forming a sealed stereoscopic image display space 152. The assembled handheld stereoscopic display device 10 is shown in Figure 3, which illustrates a stereoscopic assembly of the handheld stereoscopic display device with an integrated embedded space according to the present invention. The stereoscopic image display 14 can display the stereoscopic image 20 in the stereoscopic image display space 152. A schematic diagram of the stereoscopic image 20 being displayed in the stereoscopic image display space 152 is shown in Figure 4, which illustrates a stereoscopic image presentation schematic diagram of the handheld stereoscopic display device with an integrated embedded space according to the present invention.

[0037] It is worth noting that the transparent touch panel 151 is electrically connected to the connection port 124 of the device board 12 through a flexible ribbon cable to realize touch selection and sliding operations. That is, the device board 12 cooperates with the transparent touch panel 151 to realize touch selection and sliding operations. The aforementioned transparent touch panel 151 is made of capacitive touch technology, optical touch technology, infrared touch technology, and ultrasonic touch technology. Among the above technologies, projected capacitive touch technology is the best implementation technology. This is only an example for illustration and is not intended to limit the application scope of the present invention.

[0038] In practical applications, the stereoscopic image 20 displayed on the stereoscopic image display space 152 can be viewed from different angles. However, when viewing the stereoscopic image 20 from a frontal view and from a left-tilted or right-tilted view, the touch-sensitive elements of the stereoscopic image 20 (e.g., application icons) are projected onto the transparent touch panel 151 at inconsistent positions from different angles. This results in the correct touch operation of the element from a frontal view, but the correct touch operation of the element cannot be performed from a left-tilted or right-tilted view.

[0039] Therefore, it is necessary to further use at least one front-facing camera, which will be mentioned later, in conjunction with head tracking technology to calculate the viewing angle of the stereoscopic image 20 in real time and dynamically adjust the mapping relationship of the touch point according to the change of viewing angle. The head tracking technology is to compensate for the touch offset caused by the change of viewing angle, and ensure that the touch position can still accurately correspond to the touchable element of the stereoscopic image 20 under different viewing angles. First, the viewer's eye position is determined by at least one front-facing camera, infrared sensor or optical tracking system, and then parallax correction technology is used to calculate the parallax change according to the viewer's viewing angle and dynamically correct the touch position to the correct position of the touchable element of the stereoscopic image 20.

[0040] In one embodiment, the parallax correction technique described above can be implemented based on geometrical perspective transformation, that is, by using homography transformation to correct the correspondence of touch points at different viewing angles. The parallax of stereoscopic images at different viewing angles can be regarded as a transformation of planar projection, and the homography matrix (HHH) can be used for correction. The conversion formula between the touch point Porig of the original viewing angle (i.e., the frontal view) and the mapping point Pnew of the offset viewing angle (i.e., the left tilt view or the right tilt view) is: Pnew=H‧Porig, where H is the homography matrix calculated by the four-point correspondence method. This is applied to the touch point conversion when the viewing angle changes. It is only an example for illustration and does not limit the application scope of the present invention.

[0041] In another embodiment, the aforementioned parallax correction technology can also be implemented based on eye-tracking parallax compensation. That is, eye-tracking technology is used to calculate the parallax relationship between the viewing angle and the stereoscopic image 20 in real time, so as to dynamically correct the touch correspondence. After determining the viewer's eye position, the viewing angle θ is calculated. Through the parallax model, the true mapping point of the touch position Ptouch in three-dimensional space is estimated. The formula is Pcorrected​=Ptouch​+f(θ), where Pcorrected​ is the corrected position and f(θ) is the viewing angle offset function. The viewing angle offset function can be established by empirical calibration method, that is, by testing the offset under different viewing angles, or by using machine learning models (e.g., CNN, RNN, etc.) to predict the touch offset under different viewing angles to establish the viewing angle offset function. This is only an example for illustration and does not limit the application scope of the present invention.

[0042] In another embodiment, the above-mentioned parallax correction technology can also be implemented based on machine learning-based viewpoint correction (AI-based Viewpoint Correction). That is, a deep learning model is used to predict touch offset under different viewpoints and dynamically correct the touch position. First, touch point mapping data under different viewpoints is collected (the viewpoint and the corresponding touch point are recorded by a viewpoint tracking device) and the offset is recorded when the touchable element of the stereoscopic image 20 is clicked under different viewpoints. Then, a convolutional neural network (CNN) or a regression model is used to learn the relationship between viewpoint changes and touch offset. The trained model can predict the touch point correction value in real time. This is only an example and is not intended to limit the application scope of the present invention.

[0043] The outer casing 11 or the front cover 15 is further provided with a corresponding exposed slot to provide the connection port 124 of the device circuit board 12 exposed on the outer casing 11 or the front cover 15 and connected to an external storage medium so that after obtaining the stereoscopic image 20 through the external storage medium, the stereoscopic image display 14 displays the stereoscopic image 20 in the stereoscopic image display space 152. The external storage medium is, for example, an SD memory card, a USB device, and a cloud server, etc., which are only examples and are not intended to limit the scope of application of the present invention.

[0044] Specifically, if the external storage medium is an SD memory card, the connection port 124 of the device board 12 can be an SD memory card reading port. After the SD memory card is inserted into the SD memory card reading port, the device board 12 reads the stereoscopic image 20 stored in the SD memory card, and then displays the stereoscopic image 20 in the stereoscopic image display space 152 by the stereoscopic image display 14. If the external storage medium is a USB device, the connection port 124 of the device board 12 can be a USB connection port. After the USB device is inserted into the USB connection port, the device board 12 reads the stereoscopic image 20 stored in the USB device. The stereoscopic image 20 is displayed in the stereoscopic image display space 152 by the stereoscopic image display 14. If the external storage medium is a cloud server, the connection port 124 of the device board 12 can be an RJ45 network connection port or a wireless network connection port. After the handheld stereoscopic display device 10 is connected to the cloud server via the Internet or a wireless network, the device board 12 obtains the stored stereoscopic image 20 from the cloud server and displays the stereoscopic image 20 in the stereoscopic image display space 152 by the stereoscopic image display 14. This is only an example and is not intended to limit the scope of application of the present invention.

[0045] In addition, a radio frequency identification (RFID) reader is further installed on the top of the outer casing 11 and electrically connected to the device board 12 via a flexible ribbon cable. When the RFID reader reads the stereoscopic image stored in the RFID tag, the stereoscopic image display 14 displays the stereoscopic image 20 in the stereoscopic image display space 152. Specifically, after the device board 12 reads the stereoscopic image 20 stored in the RFID tag through the RFID reader, the stereoscopic image display 14 displays the stereoscopic image 20 in the stereoscopic image display space 152.

[0046] The handheld stereoscopic display device 10 further includes a speaker device disposed on the outer casing 11 or the front cover 15 and electrically connected to the device circuit board 12 via a flexible ribbon cable to play background music and sound effects. In addition, the handheld stereoscopic display device 10 further includes at least one button 153 disposed on the front cover 15 and electrically connected to the device circuit board 12 via a flexible ribbon cable to cooperate with the touch operation of the transparent touch panel 151 to select the stereoscopic image 20 presented by the stereoscopic image display 14.

[0047] The handheld stereoscopic display device 10 further includes at least one front-facing lens disposed on the front cover 15. The at least one front-facing lens is electrically connected to the device board 12 through a flexible ribbon cable. The device board 12 integrates at least one image from at least one front-facing lens to obtain a real-time stereoscopic image 20, which is then displayed in real-time in the stereoscopic image display space 152 by the stereoscopic image display 14.

[0048] In summary, the handheld 3D display device features a one-piece construction with rounded edges and corners on both the inside and outside. The outer surface is opaque and has an embedded glass groove. This embedded glass groove is fixed to the outer casing. A transparent touch panel is embedded and fixed to the front cover. The front cover covers and is fixed to the outer casing, forming a tight seal. The transparent touch panel covers the embedded glass groove, creating a sealed 3D image display space to present a 3D image. The transparent touch panel enables touch selection and swiping operations.

[0049] This technology can solve the problems of high cost and user adaptability in the presentation of existing stereoscopic images, which are present in previous technologies, thereby achieving the technical effect of providing an integrated embedded space to present stereoscopic images.

[0050] While the embodiments disclosed in this invention are as described above, the content is not intended to directly limit the scope of patent protection for this invention. Anyone skilled in the art to which this invention pertains may make minor modifications in form and detail without departing from the spirit and scope disclosed herein. The scope of patent protection for this invention shall still be determined by the appended claims.

[0051] 10: Handheld 3D display device 11: Outer shell 12: Device board 121: Processor 122: Image Processor 123: Memory Module 124: Connection Port 125: Busbar 13: Embedded glass groove 131: Connecting slot 14: Stereoscopic Image Display 15: Front Cover 151: Transparent Touch Panel 152: Stereoscopic Image Display Space 153: Keypad 20: Stereoscopic Image

Claims

1. A handheld stereoscopic display device with an integrated embedded space, comprising: an outer shell; a device circuit board fixedly disposed at the bottom of the outer shell; an embedded glass groove, integrally formed with rounded edges and corners, the outer surface of the embedded glass groove being opaque, a connecting groove being formed at the bottom of the embedded glass groove, the embedded glass groove being embedded and fixedly disposed in the outer shell; a stereoscopic image display, embedded and fixedly disposed in the embedded glass groove and electrically connected to the device circuit board through the connecting groove, providing a stereoscopic image display; and a front cover, in which a transparent touch panel is embedded and fixedly disposed, the front cover covering the outer shell to form a tight seal, and the transparent touch panel covering the embedded glass groove to form a tight seal of a stereoscopic image display space to display the stereoscopic image, the transparent touch panel being electrically connected to the device circuit board to realize touch selection and sliding operations.

2. The handheld stereoscopic display device with an integrated embedded space as described in claim 1, wherein the stereoscopic image display comprises a display panel and a parallax barrier layer, a lenticular lens array layer, or a light field display layer.

3. The handheld stereoscopic display device with an integrated embedded space as described in claim 1, wherein the device circuit board comprises a processor, an image processor, at least one memory module, and at least two connection ports.

4. The handheld stereoscopic display device with an integrated embedded space as described in claim 3, wherein the device circuit board is electrically connected to at least one battery embedded in the housing to obtain a power supply.

5. The handheld stereoscopic display device with an integrated embedded space as described in claim 1, wherein the handheld stereoscopic display device acquires the stereoscopic image through an external storage medium.

6. The handheld stereoscopic display device with an integrated embedded space as described in claim 5, wherein the external storage media includes an SD memory card, a USB device, and a cloud server.

7. The handheld stereoscopic display device with an integrated embedded space as described in claim 1, wherein the handheld stereoscopic display device further includes a radio frequency identification (RFID) reader disposed on the top of the housing to read stereoscopic images stored in the RFID tag.

8. The handheld stereoscopic display device with an integrated embedded space as described in claim 1, wherein the handheld stereoscopic display device further includes a speaker device for playing background music and sound effects.

9. The handheld stereoscopic display device with an integrated embedded space as described in claim 1, wherein the handheld stereoscopic display device further includes at least one operation button disposed on the front cover and electrically connected to the device circuit board and at least one front-facing camera, wherein the at least one operation button, in conjunction with the touch operation of the transparent touch panel, selects the stereoscopic image displayed on the stereoscopic image display, the device circuit board integrates at least one image of the at least one front-facing camera as the stereoscopic image, and the stereoscopic image is then displayed in real time by the stereoscopic image display.

10. The handheld stereoscopic display device with an integrated embedded space as described in claim 9, wherein the handheld stereoscopic display device, in conjunction with the at least one front-facing lens, instantly determines and calculates the viewing angle of the stereoscopic image, and then uses parallax correction technology to calculate parallax changes based on the viewing angle to dynamically correct the touch position.