Wearable desktop display equipment capable of realizing long-distance imaging
The AR screen learning machine combines components such as an AR screen learning machine light shield, camera, speaker, and keypad with a high-brightness TFT LCD screen and curved mirror design to solve the problems of blue light damage and visual fatigue, achieve long-distance imaging, protect eye health, and correct sitting posture.
Patent Information
- Application Number
- CN202520525808.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The TFT and OLED screens of existing electronic products emit a large amount of blue light when used for a long time, posing a threat to vision health, especially to children and minors. Furthermore, prolonged close-range use of the eyes leads to visual fatigue and the risk of myopia.
The AR screen learning machine uses components such as an AR screen learning machine light shield, camera, speaker, and keypad, combined with the optical design of a high-brightness TFT LCD screen, beam splitter and curved mirror, to achieve long-distance imaging, reduce blue light exposure and correct poor posture.
It effectively reduces blue light damage, extends the viewing distance, provides a high-quality large-screen experience, reduces eye fatigue, protects eye health, corrects posture, and improves user comfort and physical and mental health.
Smart Images
Figure CN223926718U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to material science, optics, machinery, electronics, software technical field, more specifically, the utility model relates to a kind of desktop display equipment of free dressing can realize long-distance imaging. BACKGROUND
[0002] A kind of desktop display equipment of free dressing can realize long-distance imaging, usually refers to far image screen (also be called far image light screen).This kind of equipment is based on specific optical technology (such as AR free-form surface optical technology), can be converted into long-distance imaging under the premise of not changing physical distance, the content of user close-range viewing is transformed into long-distance imaging.It realizes the visual effect of small space, long distance, large image, so that user is as if watching distant object, so as to achieve the purpose of eye protection.This kind of equipment is mainly applicable to reading, learning, office and other scenes, helps to alleviate the visual fatigue and myopia risk caused by long time close-range eye use.With the wide popularity of electronic products and network applications, mobile phone has become indispensable companion of people, especially for children and minors, because of limited self-control, often long time immersed in screen, and play is several hours or even all day.The mainstream TFT, OLED screen on the market will release a large amount of blue light when working, combined with long time short distance focusing, which poses a serious threat to visual health. SUMMARY
[0003] In order to overcome the deficiencies of the prior art, the utility model provides a kind of desktop display equipment of free dressing can realize long-distance imaging, with the advantage of reducing the harm to eye.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of desktop display equipment of free dressing can realize long-distance imaging, including AR screen learning machine sunshade, the AR screen learning machine sunshade bottom is fixedly installed with AR screen learning machine face shell, the inside movable mounting of AR screen learning machine face shell is equipped with AR screen learning machine camera, the outer surface of AR screen learning machine camera is fixedly installed with AR screen learning machine camera fixed support, the inside fixed mounting of AR screen learning machine face shell is equipped with AR screen learning machine MIC;
[0005] The inside fixed mounting of AR screen learning machine face shell is equipped with AR screen learning machine loudspeaker, and AR screen learning machine loudspeaker and AR screen learning machine face shell between using screw adsorption fixed, the inside fixed mounting of AR screen learning machine face shell is equipped with AR screen learning machine key board, and AR screen learning machine key board and AR screen learning machine face shell between using screw fixed;The inside movable mounting of AR screen learning machine face shell is equipped with AR screen learning machine key;
[0006] The inside of the AR screen learning machine surface shell is fixedly installed with an AR screen learning machine inner container assembly, the right side of the AR screen learning machine inner container assembly is fixedly installed with an AR screen learning machine inner container left side fixed pressing strip, the inside of the AR screen learning machine inner container assembly is fixedly installed with an AR screen learning machine screen support, the inside of the AR screen learning machine screen support is fixedly installed with an AR screen learning machine screen, the back of the AR screen learning machine inner container assembly is fixedly installed with an AR screen learning machine radiator, and the inside of the AR screen learning machine screen comprises a screen, a beam splitter, a curved mirror and an inner container shell.
[0007] As a preferred technical scheme of the utility model, the back of the AR screen learning machine surface shell is fixedly installed with an AR screen learning machine base support, and the bottom of the AR screen learning machine base support is fixedly installed with a supporting plate.
[0008] The back of the AR screen learning machine surface shell is fixedly installed with an AR screen learning machine back cover, and the inside of the AR screen learning machine back cover comprises an AR screen learning machine small adapter plate, an AR screen learning machine air inlet dustproof net pressing piece, an AR screen learning machine large adapter plate and an AR screen learning machine air outlet dustproof net pressing piece.
[0009] As a preferred technical scheme of the utility model, the inside of the AR screen learning machine surface shell is fixedly installed with an AR screen learning machine camera dustproof cover, the AR screen learning machine camera dustproof cover is made of transparent PMMA material, a black frame is screen printed on the surface, and the functional area is a transparent area.
[0010] As a preferred technical scheme of the utility model, the outside of the AR screen learning machine inner container left side fixed pressing strip is fixedly installed with an AR screen learning machine inner container right side fixed pressing strip, and the AR screen learning machine inner container right side fixed pressing strip is made of plastic grease.
[0011] As a preferred technical scheme of the utility model, the AR screen learning machine screen support and the AR screen learning machine PCB board support are fixedly installed with an AR screen learning machine screen adapter plate.
[0012] As a preferred technical scheme of the utility model, the inside of the AR screen learning machine surface shell is fixedly installed with an AR screen learning machine PCB board support, and the right side of the AR screen learning machine PCB board support is fixedly installed with an AR screen learning machine mainboard.
[0013] Compared with the prior art, the utility model has the beneficial effects as follows:
[0014] The utility model discloses through using far field of view AR screen, this innovative equipment not only can effectively remove the blue light in the image source, reduce the harm to the eye, still can through its unique optical design lengthens the field of view distance, makes the user can enjoy the big picture frame picture and the imaging effect of far under normal sight, and the whole machine main body design of far field of view AR screen is excellent, can present the vivid realistic visual experience, satisfy the demand of user to high quality picture, simultaneously, it can also effectively reduce the visual fatigue, protect the eyesight health of user, make the user more comfortable in the use process, in addition, far field of view AR screen still has the function of correcting bad sitting posture habit, guide user to keep correct posture, further promote the physical and mental health of user. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the front three-dimensional appearance structure schematic diagram of the utility model;
[0016] Figure 2 It is the back three-dimensional appearance structure schematic diagram of the utility model;
[0017] Figure 3 It is the learning machine internal explosion structure schematic diagram of the utility model;
[0018] Figure 4 It is the light path principle introduction schematic diagram of the utility model;
[0019] Figure 5 It is the overhead three-dimensional appearance structure schematic diagram of the utility model;
[0020] Figure 6 It is the viewing learning machine flow schematic diagram of the utility model.
[0021] In the drawing: 1, AR screen learning machine sunshade, 2, AR screen learning machine camera dust cover, 3, AR screen learning machine MIC, 4, AR screen learning machine camera, 5, AR screen learning machine camera fixed support, 6, AR screen learning machine inner container left side fixed pressing strip, 7, AR screen learning machine inner container assembly, 8, AR screen learning machine screen support, 9, AR screen learning machine screen adapter plate, 10, AR screen learning machine PCB board support, 11, AR screen learning machine small adapter plate, 12, AR screen learning machine mainboard, 13, AR screen learning machine base support, 14, AR screen learning machine air outlet dust screen pressing piece, 15, AR screen learning machine back cover, 16, AR screen learning machine air inlet dust screen pressing piece, 17, AR screen learning machine big adapter plate, 18, AR screen learning machine radiator, 19, AR screen learning machine screen, 20, AR screen learning machine loudspeaker, 21, AR screen learning machine inner container right side fixed pressing strip, 22, AR screen learning machine key board, 23, AR screen learning machine key, 24, AR screen learning machine face shell, 25, support plate, a, screen, b, beam splitter, c, curved mirror, d, inner container shell. DETAILED DESCRIPTION
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figures 1 to 6 As shown, this utility model provides a desktop display device that can achieve long-distance imaging without wearing, including an AR screen learning machine light shield 1, an AR screen learning machine face shell 24 fixedly installed at the bottom of the AR screen learning machine light shield 1, an AR screen learning machine camera 4 movably installed inside the AR screen learning machine face shell 24, an AR screen learning machine camera fixing bracket 5 fixedly installed on the outer surface of the AR screen learning machine camera 4, and an AR screen learning machine MIC 3 fixedly installed inside the AR screen learning machine face shell 24.
[0024] An AR screen learning machine speaker 20 is fixedly installed inside the AR screen learning machine face shell 24, and the AR screen learning machine speaker 20 is fixed to the AR screen learning machine face shell 24 by screws. An AR screen learning machine button board 22 is fixedly installed inside the AR screen learning machine face shell 24, and the AR screen learning machine button board 22 is fixed to the AR screen learning machine face shell 24 by screws. An AR screen learning machine button 23 is movably installed inside the AR screen learning machine face shell 24.
[0025] The AR screen learning machine's inner shell 24 is fixedly installed inside the AR screen learning machine's inner shell assembly 7. The right side of the AR screen learning machine's inner shell assembly 7 is fixedly installed with the left side fixing strip 6. The AR screen learning machine's screen bracket 8 is fixedly installed inside the AR screen learning machine's inner shell assembly 7. The AR screen learning machine's screen 19 is fixedly installed inside the AR screen learning machine's screen bracket 8. The AR screen learning machine's heat sink 18 is fixedly installed on the back of the AR screen learning machine's inner shell assembly 7. The AR screen learning machine's screen 19 includes a screen a, a beam splitter b, a curved mirror c, and an inner shell d.
[0026] The back cover 15 of the AR screen learning machine is fixedly installed on the back of the front shell 24. The back cover 15 includes a small AR screen learning machine adapter plate 11, an AR screen learning machine air inlet dustproof mesh plate 16, an AR screen learning machine large adapter plate 17, and an AR screen learning machine air outlet dustproof mesh plate 14. The AR screen learning machine air outlet dustproof mesh plate 14 and the AR screen learning machine air inlet dustproof mesh plate 16 are fixed together by fastening and screws. The small AR screen learning machine adapter plate 11 and the large AR screen learning machine adapter plate 17 are fixed together by screws.
[0027] The AR screen learning machine is designed with each component having its own function: the AR screen learning machine lens hood 1 is made of general plastic grease material, effectively preventing stray light; the AR screen learning machine camera dust cover 2 is a transparent PMMA dust cover with a silk-printed black frame, protecting the camera from dust; the AR screen learning machine Ml C 3 is made of Ml C composite material, realizing voice interaction; the AR screen learning machine camera 4 is a composite material camera supporting video communication; the AR screen learning machine camera plastic grease support stabilizes the camera; the left side fixed pressing strip of the AR screen learning machine camera fixed support 5 supports the inner container assembly; the core component is the plastic grease inner container assembly of arrow 7, which bears the imaging responsibility. The components work together to ensure that the AR screen learning machine has comprehensive functions and excellent experience.
[0028] The AR screen learning machine imaging system includes a high-brightness TFT liquid crystal screen a with a brightness of more than 2000 nits and a resolution of more than 1080P, providing a clear image source; a beam splitter b not only reflects and refracts light, but also precisely controls the imaging brightness, effectively suppressing ghosting and stray light, and optimizes the visual experience by distributing incident light in different proportions; its unique light polarization conversion function converts linearly polarized light into circularly polarized light, which is reflected by a curved mirror and then converted back to linearly polarized light, ensuring that the projected picture quality is excellent, and the human eye enjoys a high-quality visual feast.
[0029] In the AR screen learning machine imaging system, the curved mirror c is designed with a concave surface to enhance the image size and depth perception, providing a comfortable viewing experience; the inner container shell d is made of PC+GF20% material, which stably installs the curved mirror, beam splitter and screen, ensuring long-term performance stability; the AR screen learning machine screen support 8 ABS+PC20% and the AR screen learning machine screen adapter board 9 FR4 respectively bear and connect the screen, ensuring display communication; the AR screen learning machine PCB board support 10 galvanized sheet fixes the mainboard and arranges the wire harness. The AR screen learning machine small adapter board 11 FR4 provides external communication interfaces such as HDMI IN / OUT and USB3.0x2, expands the AR screen function, and meets the diversified needs.
[0030] The core components of the AR screen learning machine include the AR screen learning machine mainboard 12 FR4 material, which provides the basis for the operation of the whole machine electrical signal, the AR screen learning machine base support 13, which is made of PC+ABS and metal materials, ensures the stability of mechanical support, and the air outlet 14 and air inlet 16 are equipped with PC+ABS dustproof net cover plate / pressure plate, effectively preventing dust and helping to cool down, maintaining the stable operation of the whole machine. The back cover 15, as a key part of the shell, is made of PC+ABS material, which not only protects the internal components but also enhances the strength and durability of the whole machine. The components work together to build a high-performance and stable AR screen learning machine.
[0031] The AR screen learning machine integrates multiple components: the AR screen learning machine large adapter plate 17FR4 includes USB3.0, Type-C, DC_12IN interfaces; the AR screen learning machine radiator 18 is made of aluminum 6061 to ensure constant temperature operation of the screen; the high-brightness RGB888 full-color screen AR screen learning machine screen 19 has a brightness of more than 2000 nits and a resolution of 1080p. The AR screen learning machine speaker 20 outputs audio signals to enhance the audio-visual experience. The right side of the inner container is pressed 21, which is echoed with the left side, to stabilize the inner container. The key plate AR screen learning machine key plate 22FR4 and the contact key AR screen learning machine key 23PC+ABS realize the functions of turning on and off and adjusting the volume. The face shell AR screen learning machine face shell 24PC+ABS is sprayed twice and printed with the company logo to protect the whole machine and improve the user's visual enjoyment.
[0032] The back of the AR screen learning machine face shell 24 is fixedly installed with the AR screen learning machine base support 13, and the bottom of the AR screen learning machine base support 13 is fixedly installed with the support plate 25.
[0033] Since the back of the AR screen learning machine face shell 24 is fixedly installed with the AR screen learning machine base support 13, and the bottom of the AR screen learning machine base support 13 is fixedly installed with the support plate 25, the cooperation between the support plate 25 and the AR screen learning machine base support 13 can provide stable support for the AR screen learning machine face shell 24, ensure the stability of the AR screen learning machine face shell 24, and improve the use efficiency of the AR screen learning machine face shell 24.
[0034] The inside of the AR screen learning machine face shell 24 is fixedly installed with the AR screen learning machine camera dust cover 2, which is made of transparent PMMA material, and the surface of the AR screen learning machine camera dust cover 2 is silk-screened with a black frame, and the functional area is transparent.
[0035] Since the AR screen learning machine camera dust cover 2 is made of transparent PMMA material, and the surface of the AR screen learning machine camera dust cover 2 is treated by silk-screening process to form a black frame, and the functional area remains transparent, such design is not only beautiful but also practical, which ensures the clear visibility of the functional area.
[0036] The outside of the AR screen learning machine inner container left side fixed pressing strip 6 is fixedly installed with the AR screen learning machine inner container right side fixed pressing strip 21, which is made of plastic grease.
[0037] Since the AR screen learning machine inner container right side fixed pressing strip 21 is made of plastic grease outside the AR screen learning machine inner container left side fixed pressing strip 6, the stability of the overall structure is enhanced, especially the necessary support function is provided for the fixation of the AR screen learning machine inner container assembly 7, which ensures the stability and reliability of the AR screen learning machine inner container assembly 7 in the installation position.
[0038] The AR screen learning machine screen adapter plate 9 is fixedly installed between the AR screen learning machine screen support 8 and the AR screen learning machine PCB board support 10, and the material of the AR screen learning machine screen adapter plate 9 is FR4. Since the AR screen learning machine screen adapter plate 9 made of FR4 material is fixedly installed between the AR screen learning machine screen support 8 and the AR screen learning machine PCB board support 10, the AR screen learning machine screen adapter plate 9 not only has a stable structure, but also provides important support for the display function of the machine screen due to the FR4 material characteristics, especially ensuring the smooth communication channel between the AR screen learning machine screen 19 and the AR screen learning machine mainboard 12, thereby realizing effective information transmission.
[0039] The AR screen learning machine PCB board support 10 is fixedly installed in the inside of the AR screen learning machine face shell 24, and the AR screen learning machine mainboard 12 is fixedly installed on the right side of the AR screen learning machine PCB board support 10.
[0040] Since the AR screen learning machine mainboard 12 is fixedly installed on the right side of the AR screen learning machine PCB board support 10, and the material of the AR screen learning machine mainboard 12 is galvanized sheet, the AR screen learning machine mainboard 12 is fixed by the AR screen learning machine PCB board support 10, and a corresponding position is provided, and the wire harness of the AR screen learning machine mainboard 12 is maintained.
[0041] The image source image is projected by the screen a, is reflected by the split mirror b, is guided to the curved mirror c for light refraction, then the light again passes through the split mirror, which is assumed to be the same split mirror or another element with the same function, to finally project to the outside of the machine to form a visible area, so that the observer located at a distance of 3-5 meters or even farther can clearly enjoy the image. The whole machine is designed with a rotatable base to support a wide range of angle adjustment, easily meeting the viewing needs of users of different heights. The video source, audio and various control signals can be flexibly operated through the machine body keys or the Android system built in the mainboard. These information are efficiently interacted between the SOC chip and the TFT screen through the LVDS interface. The SOC chip not only sets the resolution, but also corrects the image distortion to ensure the picture quality. The power management chip intelligently receives the external 12V power supply, and distributes different voltages to each component as needed, such as 5V power supply for SOC chip, 3.3V / 1.8V power supply for MCU, and 5V power supply for Motor Driver, etc. At the same time, the SOC intelligently controls the LED backlight current according to the picture brightness to realize fine adjustment of the brightness of the backlight. In addition, the built-in EMMC of the driving circuit facilitates local file storage and application software installation, and the 8GB DDR of the SOC provides sufficient running space for the local system and application software.
[0042] The working principle and use process of the utility model:
[0043] The working principle of the AR screen learning machine is very ingenious, the screen a acts as an image source, projects clear image light, the light is then met by the beam splitter b and is reflected to the curved mirror c, the curved mirror c is designed with a unique concave surface and refracts the light, further enhances the size and depth of the image, the light refracted by the curved mirror c passes through the beam splitter b again and is finally projected outside the inner container shell d, forms a visible area, the visible area is located in front of the machine, so that the observer can clearly see the corresponding image presented at a distance of 3-5 meters or even farther, in the whole process, the components cooperate closely and jointly ensure the high-quality presentation of the image, and bring the observer an immersive visual experience.
[0044] It should be noted that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0045] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A wearable-free desktop display device capable of long-distance imaging, comprising an AR screen learning machine light shield (1), characterized in that: The bottom of the AR screen learning machine lens hood (1) is fixedly installed with an AR screen learning machine surface shell (24), the inside of the AR screen learning machine surface shell (24) is movably installed with an AR screen learning machine camera (4), the outer surface of the AR screen learning machine camera (4) is fixedly installed with an AR screen learning machine camera fixing support (5), and the inside of the AR screen learning machine surface shell (24) is fixedly installed with an AR screen learning machine MIC (3). The inside of the AR screen learning machine surface shell (24) is fixedly installed with an AR screen learning machine loudspeaker (20), the AR screen learning machine loudspeaker (20) and the AR screen learning machine surface shell (24) are fixed by screw adsorption, the inside of the AR screen learning machine surface shell (24) is fixedly installed with an AR screen learning machine key board (22), and the AR screen learning machine key board (22) and the AR screen learning machine surface shell (24) are fixed by screws; and the inside of the AR screen learning machine surface shell (24) is movably installed with an AR screen learning machine key (23). The inside of the AR screen learning machine surface shell (24) is fixedly installed with an AR screen learning machine inner container assembly (7), the right side of the AR screen learning machine inner container assembly (7) is fixedly installed with an AR screen learning machine inner container left side fixed pressing strip (6), the inside of the AR screen learning machine inner container assembly (7) is fixedly installed with an AR screen learning machine screen support (8), the inside of the AR screen learning machine screen support (8) is fixedly installed with an AR screen learning machine screen (19), the back of the AR screen learning machine inner container assembly (7) is fixedly installed with an AR screen learning machine radiator (18), and the inside of the AR screen learning machine screen (19) comprises a screen (a), a beam splitter (b), a curved mirror (c) and an inner container shell (d).
2. The touchless desktop display device capable of remote imaging according to claim 1, wherein: The back of the AR screen learning machine surface shell (24) is fixedly installed with an AR screen learning machine base support (13), and the bottom of the AR screen learning machine base support (13) is fixedly installed with a support plate (25). The back of the AR screen learning machine surface shell (24) is fixedly installed with an AR screen learning machine back cover (15), the inside of the AR screen learning machine back cover (15) comprises an AR screen learning machine small adapter plate (11), an AR screen learning machine air inlet dustproof net pressing piece (16), an AR screen learning machine large adapter plate (17) and an AR screen learning machine air outlet dustproof net pressing piece (14), the AR screen learning machine air outlet dustproof net pressing piece (14) and the AR screen learning machine air inlet dustproof net pressing piece (16) are fixed by buckling and screwing, and the AR screen learning machine small adapter plate (11) and the AR screen learning machine large adapter plate (17) are respectively fixed on the AR screen learning machine back cover (15) by screw locking.
3. The touchless desktop display device capable of remote imaging according to claim 1, wherein: The inside of the AR screen learning machine surface shell (24) is fixedly installed with an AR screen learning machine camera dustproof cover (2), the AR screen learning machine camera dustproof cover (2) is made of transparent PMMA material, a black frame is screen printed on the surface, and the functional area is a transparent area.
4. The touchless desktop display device capable of remote imaging of claim 1, wherein: The outer side of the AR screen learning machine inner container left side fixed pressing strip (6) is fixedly installed with an AR screen learning machine inner container right side fixed pressing strip (21), and the AR screen learning machine inner container right side fixed pressing strip (21) is made of plastic grease.
5. The touchless, remote imaging-enabled tabletop display device of claim 1, wherein: The AR screen learning machine screen support (8) and the AR screen learning machine PCB board support (10) are fixedly installed with an AR screen learning machine screen adapter plate (9).
6. The touchless, remote imaging-enabled tabletop display device of claim 1, wherein: The inside of the AR screen learning machine surface shell (24) is fixedly installed with an AR screen learning machine PCB board support (10), and the right side of the AR screen learning machine PCB board support (10) is fixedly installed with an AR screen learning machine mainboard (12).