CN117095575A - Learning machine based on holographic display - Google Patents
Learning machine based on holographic display Download PDFInfo
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- CN117095575A CN117095575A CN202311178727.4A CN202311178727A CN117095575A CN 117095575 A CN117095575 A CN 117095575A CN 202311178727 A CN202311178727 A CN 202311178727A CN 117095575 A CN117095575 A CN 117095575A
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- 239000011521 glass Substances 0.000 claims abstract description 33
- 238000004891 communication Methods 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 37
- 230000003993 interaction Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims 1
- 230000004438 eyesight Effects 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 description 13
- 210000000887 face Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The application relates to a learning machine based on holographic display, wherein a display device of the learning machine is composed of a holographic display unit, a background display unit and a touch control unit, wherein polarized transparent glass of the holographic display unit is arranged on the front side of a learning machine shell, a display screen of the background display unit is arranged on the rear side of the shell, and students/infants can see the display screen after penetrating the polarized transparent glass and the holographic transparent screen of the holographic display unit, so that the students/infants can keep a certain distance from the display screen, and the purpose of protecting eyesight is achieved. Meanwhile, the virtual character is displayed on the holographic transparent screen, the background corresponding to the virtual character is displayed on the intelligent display device, and the text of the learning content is displayed on the touch screen. According to the application, the virtual character and the background video are in front-back correspondence, and the text content is displayed through the touch screen, so that the learning is more apparent, and the learning interest of the learning machine is improved.
Description
Parent application number: 202310644332.2
Filing date: 2023, 06, 02
Patent name: learning machine based on holographic display
Technical Field
The application relates to the technical field of learning machines, in particular to a learning machine based on holographic display.
Background
Learning machine is a kind of electronic teaching product, which is a portable learning device popular among students. Early learning machines were connected to a television, and output and display were performed using a television screen, which was not portable. Later gradually turning to various electronic dictionaries with smaller sizes and independent display screens to provide functions of personal information management, games, chinese-English dictionary, chinese-English inter-translation and the like, all programs are solidified on a memory, so that the memory capacity is limited, and the functions are not expandable. Along with the development of technology, the portable equipment further enhances learning functions and learning materials in new development, supports different learning forms and diversified subjects, particularly a tablet type learning machine based on a cloud material library, displays contents and provides interactive functions through a touch screen, and greatly improves learning effects. At present, most learning machines (including learning APP) suitable for pupil/infant are used for increasing interest, and most teaching contents are presented on a touch screen in the form of games or animations.
Disclosure of Invention
Aiming at the problems existing in the prior art, the application aims to provide a learning machine based on holographic display, which improves the learning interest of the learning machine and protects the eyesight of students/infants by changing the structure and the display effect of the learning machine.
In order to achieve the above purpose, the application adopts the following technical scheme:
the learning machine based on holographic display comprises a shell, a main control device, a display device and a sound box, wherein the main control device, the display device and the sound box are arranged on the shell, and the main control device is connected with the display device and the sound box and controls the display device and the sound box;
the display device comprises a holographic display unit, a background display unit and a touch display unit, wherein the holographic display unit comprises polarized transparent glass and a holographic transparent screen, the polarized transparent glass is arranged on one side of the shell, and the side is defined as the front side of the shell; the holographic transparent screen is arranged in the shell and is positioned at the rear of the shell; the touch control unit comprises at least one touch control screen, the touch control screen is arranged on the left side or the right side of the shell, and the touch control surface of the touch control screen faces outwards; the background display unit is realized by intelligent display equipment which is detachably arranged at the rear side of the shell, and the intelligent display equipment is a mobile phone or a tablet personal computer; when the display surface of the intelligent display device faces forward in use, the display surface of the intelligent display device is seen after the polarized transparent glass and the holographic transparent screen of the holographic display unit are penetrated;
the intelligent display device is provided with a background material library, a holographic material library and a touch screen material library, wherein the background material library is provided with background videos, the holographic material library is provided with virtual character videos, and the touch screen material library is provided with text videos; the intelligent display device is also provided with a learning APP, and the learning APP is used for providing an operation interface for selecting learning content and virtual roles for a user;
the main control device comprises a controller, a communication module and a control panel, wherein the controller is connected with the sound equipment, the touch screen and the holographic transparent screen;
the control panel is connected with the controller; the control panel is provided with a power control key and a volume control key; the power control key is used for starting or stopping the power of the learning machine, and the volume control key is used for controlling the playing volume of the sound equipment;
the communication module is used for establishing communication connection with the intelligent display equipment; when the intelligent display device is in communication connection with the learning machine, the playing function of the intelligent display device is closed, and the sound source data is directly connected to the controller and output to the sound playing of the learning machine; meanwhile, the controller inputs touch information of the touch screen to the intelligent display device, and selects virtual roles and learning contents through an operation interface provided by the touch screen, at the moment, a user sees the virtual roles on the holographic transparent screen through the polarized transparent glass, deducts learning contents, sees background contents synchronously played by the display screen through the holographic transparent screen, and words contents synchronously displayed by the touch screen.
The intelligent display device comprises a shell, and is characterized in that a mounting groove is formed in the rear side of the shell and used for placing intelligent display devices, a display area is formed in the front side of the mounting groove and is communicated with the mounting groove and the inside of the shell, and when the intelligent display devices are placed in the mounting groove, display screens of the intelligent display devices correspond to the display area.
The communication module is a USB interface which is arranged at the bottom or on the side wall of the mounting groove.
The communication module is a Bluetooth communication module, a USB interface or a WiFi communication module.
The shell of the learning machine is also provided with a pickup or a camera connected with the controller so as to collect sound and/or video images of a user; after the intelligent display equipment is in communication connection with the communication module, the pickup function and the camera shooting function of the intelligent display equipment are closed, and sound data collected by the pickup and image data collected by the camera are received through the controller; the intelligent display device is also provided with an interaction module, the interaction module identifies the user intention based on the expression and limb actions identified by the voice of the user and/or the video image of the camera, and changes the played background video, virtual character video or text video according to the user intention.
The learning machine based on holographic display comprises a shell, a main control device, a display device and a sound box, wherein the main control device, the display device and the sound box are arranged on the shell, and the main control device is connected with the display device and the sound box and controls the display device and the sound box;
the display device comprises a holographic display unit, a background display unit and a touch display unit, wherein the holographic display unit comprises polarized transparent glass and a holographic transparent screen, the polarized transparent glass is arranged on one side of the shell, and the side is defined as the front side of the shell; the holographic transparent screen is arranged in the shell and is positioned behind the polarized transparent glass; the touch control unit comprises at least one touch control screen, the touch control screen is arranged on the left side or the right side of the shell, and the touch control surface of the touch control screen faces outwards; the background display unit is a display screen which is arranged at the rear side of the shell and the display surface of which faces forward; the display screen is seen after passing through the polarized transparent glass and the holographic transparent screen of the holographic display unit;
the main control device comprises a controller, a storage module and a control panel, wherein the storage module and the control panel are connected with the controller, and the controller is connected with the holographic transparent screen, the display screen and the touch screen; the control panel is provided with a power supply control key; the storage module is used for storing a background material library, a holographic material library and a touch screen material library, wherein virtual character videos are stored in the holographic material library, text videos are stored in the touch screen material library, and background videos are stored in the background material library; the virtual character and the learning content are selected through an operation interface provided by the touch screen, at the moment, a user sees the learning content of the virtual character on the holographic transparent screen through the polarized transparent glass, and sees the background content synchronously played by the display screen and the text content synchronously displayed by the touch screen through the holographic transparent screen.
The shell is also provided with a pickup and/or a camera connected with the controller so as to collect sound and/or video images of a user, and the main control device further comprises an interaction module which is used for identifying user intention based on expression and limb actions identified by the voice of the user and/or the video images of the camera and changing played background video, virtual character video or text video according to the user intention.
And the shell is internally or on the shell, and the communication module comprises a Bluetooth communication module, a USB interface or a WiFi communication module.
After the scheme is adopted, the display device of the learning machine is composed of the holographic display unit, the background display unit and the touch control unit, wherein the polarized transparent glass of the holographic display unit is arranged on the front side of the learning machine shell, the display screen of the background display unit is arranged on the rear side of the shell, and students/infants can see the display screen of the background display unit after passing through the polarized transparent glass and the holographic transparent screen of the holographic display unit, so that a certain distance can be kept between the polarized transparent glass and the display screen during learning, and the purpose of protecting eyesight is achieved. Meanwhile, the virtual character is displayed on the holographic transparent screen, the background corresponding to the virtual character is displayed on the intelligent display device, and the text of the learning content is displayed on the touch screen. According to the application, the virtual character and the background video are in front-back correspondence, and the text content is displayed through the touch screen, so that the learning is more apparent, and the learning interest of the learning machine is improved.
In addition, the traditional tablet personal computer or mobile phone is used as intelligent display equipment to be matched with the learning machine, and when the tablet personal computer or mobile phone is in communication connection with the learning machine, the tablet personal computer or mobile phone can be operated on the touch screen to select learning contents. In other words, the display mode of the existing tablet personal computer or mobile phone is expanded through the learning machine based on the holographic technology, the display screen of the tablet personal computer or mobile phone which hurts eyes is placed at a far position to serve as a background display unit, learning content is deconstructed into audio content deduced through the holographic virtual characters and text content displayed by the touch screen, and in order to protect eyes, the touch screen is set to be in a display mode without hurting eyes, so that the cost of the learning machine is reduced, teaching interestingness is increased, and the learning machine has great commercial value.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present application;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic block diagram of a first embodiment of the present application;
FIG. 4 is a schematic structural diagram of a second embodiment of the present application;
FIG. 5 is a cross-sectional view of FIG. 4;
fig. 6 is a schematic block diagram of a second embodiment of the present application.
Description of the reference numerals:
a housing 10; a mounting groove 11; a camera 12; a sound pickup 13; a sound 14;
a display device 20; a hologram display unit 21; a holographic transparent screen 211; polarized transparent glass 212; a background display unit 22; a display screen 221; a touch control unit 23; a touch screen 231;
a master control device 30; a controller 31; a control panel 32; a power control key 321; touch associated key 322; a touch key 323; a communication module 33; a storage module 34; an interaction module 35;
an intelligent display device 40.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present application, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship conventionally put in place when the application product is used, or the orientation or positional relationship conventionally understood by those skilled in the art is merely for convenience of describing the present application and simplifying the description, and is not indicative or implying that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
As shown in fig. 1-3, the application discloses a learning machine based on holographic display, which comprises a shell 10, a main control device 30, a display device 20 and a sound 14, wherein the main control device 30, the display device 20 and the sound 14 are arranged on the shell 10, and the main control device 30 is connected with the display device 20 and the sound 14 and controls the display device 20 and the sound 14.
The display device 20 comprises a holographic display unit 21, a background display unit 22 and a touch control unit 23, wherein the holographic display unit 21 comprises polarized transparent glass 212 and a holographic transparent screen 211, the polarized transparent glass 212 is arranged on one side of the shell 10, and the side is defined as the front side of the shell 10; the holographic transparent screen 211 is arranged in the shell 10 and is positioned behind the polarized transparent glass 212; the touch unit 23 includes at least one touch screen 231, the touch screen 231 is disposed on the left side or the right side of the housing 10, and the touch surface of the touch screen 231 faces outwards; the background display unit 22 is implemented by an intelligent display device 40 detachably mounted on the rear side of the housing 10, and the intelligent display device 40 is a mobile phone or a tablet computer. When the display surface of the intelligent display device 40 faces forward in use, a user sequentially sees the content played by the display screen of the intelligent display device 40 through the polarized transparent glass 212 and the holographic transparent screen 211 of the holographic display unit 21, and the virtual character displayed at the holographic transparent screen 211 corresponds to the content played by the background display unit 22.
The intelligent display device 40 stores a background material library, a holographic material library and a touch screen material library, wherein the background material library stores background videos, the holographic material library stores virtual character videos, and the touch screen material library stores text videos; the smart display device 40 is also installed with a learning APP for providing an operation interface for selecting learning contents and virtual characters to the user.
The main control device 30 comprises a controller 31, a communication module 33 and a control panel 32, wherein the controller 31 is connected with the sound 14, the touch screen 231 and the holographic transparent screen 211. The control panel 32 is connected to the controller 31, and the control panel 32 is disposed on the upper side of the housing 10; the control panel 32 is provided with a power control key 321 and a volume control key. The power control key 321 is used to turn on or off the power of the learning machine, and the volume control key is used to control the playing volume of the stereo 14.
The communication module 33 is configured to establish a communication connection with the intelligent display device 40; after the intelligent display device 40 establishes communication connection with the communication module 33 of the learning machine, the playing function of the intelligent display device 40 is closed, the sound source data is directly connected to the controller 31 and output to the sound 14 of the learning machine for playing, and meanwhile, the controller 31 inputs the touch information of the touch screen 231 to the intelligent display device 40, and the user operates the intelligent display device 40 through the touch screen 231. The user operates the learning machine APP on the touch screen 231, selects learning contents and virtual characters through the learning machine APP, and clicks and plays after the selection is completed. At this time, the intelligent display device 40 plays the selected virtual character video on the holographic transparent screen 211 through the controller 31, synchronously plays the selected background video on the display screen 221 of the intelligent display device 40, and displays the text content corresponding to the voice of the virtual character on the touch screen 231, wherein the touch screen 231 can automatically exit the operation interface to display the text content after the selected playing.
In this embodiment, a mounting groove 11 is provided at the rear side of the housing 10, the mounting groove 11 is used for placing the intelligent display device 40, a display area is provided at the front side of the mounting groove 11, the display area is communicated with the mounting groove 11 and the interior of the housing 10, and when the intelligent display device 40 is placed in the mounting groove 11, the display screen 221 of the intelligent display device 40 corresponds to the display area. The communication module 33 is a USB interface, and the USB interface is disposed at the bottom or on a side wall of the mounting groove 11. In addition to the communication mode of the USB interface, the communication module 33 may be implemented by a bluetooth communication module or a WiFi communication module.
On the basis of the above, a touch related key 322 may be added on the control panel 32, and after the intelligent display device 40 and the communication module 33 are connected and the touch related key 322 is pressed, the intelligent display device 40 may receive the touch operation of the touch screen 231. Meanwhile, in order to prevent the child from touching the touch screen 231 by mistake and affecting the normal play of the learning machine, the application can add a touch button 323 on the control panel 32 for turning on or off the touch function of the touch screen 231. When the touch key 323 is pressed, the touch screen 231 can receive the touch operation of the smart display device 40.
When the user performs learning using the learning machine, the power control key on the control panel 32 is operated to start the learning machine. Then, the mobile phone or the tablet personal computer is operated to establish communication connection with the communication module 33 of the learning machine, then the mobile phone or the tablet personal computer is placed in the installation groove 11 of the learning machine, the playing function of the mobile phone or the tablet personal computer is closed, and the sound source data is directly connected to the controller 31 and output to the sound 14 of the learning machine for playing; meanwhile, the controller 31 inputs the touch information of the touch screen 231 to the intelligent display device 40, selects the virtual character and the learning content through the operation interface provided by the touch screen 231, blanks the operation interface while the selection is started, and at this time, the user sees the virtual character on the holographic transparent screen 211 through the polarized transparent glass 212, deducts the learning content, sees the background content synchronously played by the display screen 221 through the holographic transparent screen 211, and the text content synchronously displayed by the touch screen 231. For example, when the user wants to learn the poem of "quiet night," the user can select the virtual character of small plum white and "quiet night," and after the user determines to play, the user can see the virtual character of small plum white on the holographic transparent screen 211 through the polarized transparent glass 212, and sound is played outside through the sound box 14, and at the same time, the user can see the text content of "quiet night" on the touch screen 231.
In order to further enhance the interest of learning, the housing 10 of the learning machine of the present application is further provided with a pickup 13 or a camera 12 connected to the controller 31 to collect the sound and/or video images of the user. After the intelligent display device 40 establishes communication connection with the communication module 33, the pickup function and the camera function of the intelligent display device 40 are turned off, and the sound data collected by the pickup 13 and the image data collected by the camera 12 are received via the controller 31. The smart display device 40 is also provided with an interactive module that recognizes the user's intention based on the user's voice and/or the expression, limb motion recognized by the video image of the camera 12, and alters the background video, virtual character video, or text video played according to the user's intention. In addition, the interaction module 3 may also change the expression and the limb motion of the virtual character at this time based on the expression and the limb motion identified by the video image of the camera 12.
The display device 20 of the learning machine is composed of a holographic display unit 21, a background display unit 22 and a touch control unit 23, wherein the polarized transparent glass 212 of the holographic display unit 21 is arranged on the front side of the learning machine shell 10, the display screen 221 of the background display unit 22 is arranged on the rear side of the shell 10, and students/infants can see the display screen 221 after passing through the polarized transparent glass 212 and the holographic transparent screen 211 of the holographic display unit 21, so that the students/infants can keep a certain distance from the display screen 221, and the purpose of protecting eyesight is achieved. Meanwhile, the present application displays the text of the learning content on the touch screen 231 by displaying the virtual character on the hologram transparent screen 211, displaying the background corresponding to the virtual character on the smart display device 40. According to the application, the virtual character and the background video are in front-back correspondence, and the text content is displayed through the touch screen, so that the learning is more apparent, and the learning interest of the learning machine is improved.
In addition, the present application uses the existing tablet computer or mobile phone as the intelligent display device 40 to cooperate with the learning machine, and when the tablet computer or mobile phone establishes communication connection with the learning machine, the tablet computer or mobile phone can be operated on the touch screen 231 to select learning contents. In other words, the display mode of the existing tablet personal computer or mobile phone is expanded through the learning machine based on the holographic technology, the display screen of the tablet personal computer or mobile phone which hurts eyes is placed at a far position to serve as a background display unit, learning content is deconstructed into audio content deduced through the holographic virtual characters and text content displayed by the touch screen, and in order to protect eyes, the touch screen is set to be in a display mode without hurting eyes, so that the cost of the learning machine is reduced, teaching interestingness is increased, and the learning machine has great commercial value.
Example two
As shown in fig. 4 to 6, in comparison with the first embodiment, the present embodiment fixes the display screen 221 directly at the rear side of the housing 10 of the learning machine for displaying the background video. The main control device 30 comprises a controller 31, a storage module 34 and a control panel 32 connected with the controller 31, wherein the controller 31 is connected with the holographic transparent screen 211, the display screen 221 and the touch screen 231, and is used for displaying the virtual character, the background matched with the virtual character and the learned text content on the holographic transparent screen 211, the display screen 221 and the touch screen 231. The storage module 34 stores a background material library, a holographic projection material library and a touch screen material library, wherein the holographic projection material library stores virtual character videos, the touch screen material library stores text videos, and the background material library stores background videos. The display 221 is used for displaying a background, the holographic transparent screen is used for displaying a virtual character, and the touch screen 231 is used for playing text content under the control of the controller 31.
When the user performs learning using the learning machine, the power control key on the control panel 32 is operated to start the learning machine, and then the touch control key 323 is operated to start the touch control function of the touch screen 231. Next, the user selects the virtual character and the learning content through the operation interface provided by the touch screen 231, and the touch screen 231 blanks the operation interface at the same time when the selection starts, at this time, the user sees the learning content of the virtual character on the holographic transparent screen 211 through the polarized transparent glass 212, sees the background content synchronously played by the display screen 221 through the holographic transparent screen 211, and the text content synchronously displayed by the touch screen 231. For example, when the user wants to learn the poem of "quiet night," the user can select the virtual character of small plum white and "quiet night," and after the user determines to play, the user can see the virtual character of small plum white on the holographic transparent screen 211 through the polarized transparent glass 212, and sound is played outside through the sound box 14, and at the same time, the user can see the text content of "quiet night" on the touch screen 231.
In order to further enhance the learning interest of the learning machine, the shell 10 is further provided with a pickup 13 and/or a camera 12 connected with the controller 31 to collect sound and/or video images of the user, and the main control device further comprises an interaction module 35, wherein the interaction module 35 recognizes the user intention based on the expression and limb actions recognized by the voice of the user and/or the video images of the camera 12, and alters the played background video, virtual character video or text video according to the user intention. In addition, the interaction module 35 may also change the expression and the limb motion of the virtual character at this time based on the expression and the limb motion identified by the video image of the camera 12.
In addition, a communication module 33 is further installed in the housing 10 or on the housing 10 of the learning machine, and the communication module 33 includes a bluetooth communication module, a USB interface, or a WiFi communication module. After the user connects the external device with the learning machine through the communication module 33, the contents of the background material library, the holographic projection material library and the touch screen material library in the learning machine can be updated.
The display device 20 of the learning machine of the embodiment is composed of a holographic display unit 21, a background display unit 22 and a touch control unit 23, wherein the polarized transparent glass 212 of the holographic display unit 21 is arranged on the front side of the learning machine shell 10, the display screen 221 of the background display unit 22 is arranged on the rear side of the shell 10, and students/infants can see the display screen 221 after passing through the polarized transparent glass 212 and the holographic transparent screen 211 of the holographic display unit 21, so that the students/infants can keep a certain distance from the display screen 221, and the purpose of protecting eyesight is achieved. Meanwhile, the present application displays the virtual character on the hologram transparent screen 211, displays the background corresponding to the virtual character on the display screen, and displays the text of the learning content on the touch screen 231. According to the application, the virtual character and the background video are in front-back correspondence, and the text content is displayed through the touch screen, so that the learning is more apparent, and the learning interest of the learning machine is improved.
While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Claims (3)
1. The learning machine based on holographic display comprises a shell, a main control device, a display device and a sound box, wherein the main control device, the display device and the sound box are arranged on the shell, and the main control device is connected with the display device and the sound box and controls the display device and the sound box; the main control device comprises a controller, a communication module and a control panel, wherein the controller is respectively connected with the control panel and the communication module; the control panel is provided with a power control key and a volume control key; the power control key is used for starting or stopping the power of the learning machine, and the volume control key is used for controlling the playing volume of the sound equipment; the method is characterized in that:
the display device comprises a holographic display unit, a background display unit and a touch display unit, wherein the holographic display unit comprises polarized transparent glass and a holographic transparent screen, the polarized transparent glass is arranged on one side of the shell, and the side is defined as the front side of the shell; the holographic transparent screen is arranged in the shell and is positioned behind the polarized transparent glass; the touch control unit comprises at least one touch control screen, the touch control screen is arranged on the left side or the right side of the shell, and the touch control surface of the touch control screen faces outwards; the background display unit and the shell are of a fixed structure, the background display unit is a display screen, and the display screen is arranged at the rear side of the shell and has a forward display surface; the display screen is seen after passing through the polarized transparent glass and the holographic transparent screen of the holographic display unit;
the main control device comprises a controller, a storage module and a control panel, wherein the storage module and the control panel are connected with the controller, and the controller is connected with the holographic transparent screen, the display screen and the touch screen; the control panel is provided with a power supply control key; the storage module is used for storing a background material library, a holographic material library and a touch screen material library, wherein virtual character videos are stored in the holographic material library, text videos are stored in the touch screen material library, and background videos are stored in the background material library; at this time, the user sees the video of the virtual character playing on the holographic transparent screen through the polarized transparent glass to deduct the learning content, hears the learning content played by the sound, and sees the background content synchronously played by the display screen of the background display unit and the text content synchronously displayed by the touch screen through the holographic transparent screen. The user sees the virtual character learning content on the holographic transparent screen through the polarized transparent glass, sees the background content synchronously played by the display screen and the text content synchronously displayed by the touch screen through the holographic transparent screen.
2. A holographic display-based learning machine as claimed in claim 1, wherein: the shell is also provided with a pickup and/or a camera connected with the controller so as to collect sound and/or video images of a user, the main control device further comprises an interaction module, and the interaction module identifies user intention based on the expression and limb actions identified by the voice of the user and/or the video images of the camera and changes the played background video, virtual character video or text video according to the user intention.
3. A holographic display-based learning machine as claimed in claim 1, wherein: and the shell is internally or on the shell, and the communication module comprises a Bluetooth communication module, a USB interface or a WiFi communication module.
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| KR20150120712A (en) * | 2014-04-18 | 2015-10-28 | 이상원 | Personal hologram device |
| KR101666500B1 (en) * | 2015-07-23 | 2016-10-17 | 주식회사 제스트컴퍼니 | Method for controlling display of hologram image in mobile terminal and apparatus for displaying hologram image using the same |
| KR101983450B1 (en) * | 2017-07-19 | 2019-05-28 | 엘지전자 주식회사 | Floating hologram display device and speaker comprising the same |
| CN209543887U (en) * | 2019-03-26 | 2019-10-25 | 谢云 | A kind of box-type hologram display cabinet |
| KR102394164B1 (en) * | 2020-03-26 | 2022-05-03 | 주식회사 엘지유플러스 | Assembly and apparatus for displaying pseudo hologram, and fabrication method therefor |
| CN115016648B (en) * | 2022-07-15 | 2022-12-20 | 大爱全息(北京)科技有限公司 | Holographic interaction device and processing method thereof |
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