CN216086797U - Terminal device and learning assistance device - Google Patents
Terminal device and learning assistance device Download PDFInfo
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- CN216086797U CN216086797U CN202122241747.4U CN202122241747U CN216086797U CN 216086797 U CN216086797 U CN 216086797U CN 202122241747 U CN202122241747 U CN 202122241747U CN 216086797 U CN216086797 U CN 216086797U
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Abstract
The application provides a terminal equipment and study auxiliary device, terminal equipment includes: an apparatus main body; a display screen mounted on the apparatus main body; the lifting assembly is arranged on the equipment main body and used for driving the camera shooting assembly to move up and down relative to the equipment main body; and, the subassembly of making a video recording includes two at least cameras, and the face of finding a view of camera and the display surface of display screen are located same one side of equipment main part, and wherein the shooting direction of two at least cameras is different. The terminal equipment comprises an equipment main body, a display screen, a lifting assembly and a camera assembly, wherein the lifting assembly drives the camera assembly to lift so as to adjust the height of the camera, so that a better shooting angle can be obtained and the camera can be accommodated; the shooting directions of the two cameras are different, different areas on the book can be shot respectively, and the obtained two pictures can be combined into a picture with a large visual field, so that the shooting identification range of the shooting assembly can be enlarged.
Description
Technical Field
The application belongs to the technical field of electronic products, and particularly relates to a terminal device and a learning auxiliary device.
Background
In recent years, more and more students have used electronic products to assist in learning, such as family education machines. The family education machine can provide audio-visual materials for assisting learning, and the front camera of the family education machine can shoot books and identify the positions and the contents of the books. However, the current home teaching machine is limited by the wide angle of the camera and the size of the effective identification area, the size of the identifiable area cannot meet the identification requirement in a special scene, especially, when a user places the home teaching machine to be left or right, above or below, ahead or behind relative to a book, the user can only shoot a part of the area for the book, the area which can be identified by the front camera is limited, and the identification efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the embodiments of the present application is to provide a terminal device and a learning assistance device, so as to solve the technical problem that a shooting recognition area of a front camera of an electronic product is small in the prior art.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: there is provided a terminal device including:
an apparatus main body;
a display screen mounted to the apparatus main body;
the lifting assembly is mounted on the equipment main body, the output end of the lifting assembly is connected with the camera shooting assembly, and the lifting assembly is used for driving the camera shooting assembly to move up and down relative to the equipment main body;
and, the subassembly of making a video recording includes two at least cameras, the face of finding a view of camera with the display surface of display screen is located same one side of equipment main part, and wherein two at least the shooting direction of camera is different.
Optionally, the two cameras are arranged along the left and right direction of the display screen, one of the cameras has a shooting direction deviated to the left side of the display screen, and the other camera has a shooting direction deviated to the right side of the display screen.
Optionally, the apparatus main body is provided with an accommodating cavity, the accommodating cavity has an opening located above the display screen, and the lifting assembly is disposed in the accommodating cavity and is used for driving the camera assembly to enter or leave the accommodating cavity from the opening.
Optionally, the lifting assembly includes a lifting driver, the lifting driver is installed in the device main body, an output end of the lifting driver is connected to the camera assembly, the lifting driver is used for driving the camera assembly to move up and down relative to the device main body, the camera assembly can be turned over relative to the device main body, and a turning axis of the camera assembly is arranged along a left-right direction of the display screen.
Optionally, the lifting unit further includes a lifting frame, an output end of the lifting driver is connected to the lifting frame, the lifting driver is used for driving the lifting frame to move up and down relative to the equipment main body, the lifting frame is provided with a storage groove, and the camera shooting unit is arranged in the storage groove and can be turned over relative to the lifting frame to be exposed from a notch of the storage groove.
Optionally, the camera assembly further comprises a mounting seat, the camera is mounted on the mounting seat, rotating shafts are respectively arranged on the left side and the right side of the mounting seat, and the rotating shafts are rotatably connected with the lifting frame.
Optionally, the terminal device further includes a turning driving assembly, the turning driving assembly is connected to the lifting frame and the camera shooting assembly, and the turning driving assembly is configured to drive the camera shooting assembly to turn.
Optionally, the camera shooting assembly is arranged above the display screen and is located at the center of the display screen along the left-right direction.
Optionally, two of the cameras are respectively configured with a wide-angle lens and a telephoto lens.
The application also provides a learning auxiliary device, the learning auxiliary device comprises a support and any one of the above terminal equipment, and the terminal equipment is supported by the support.
The application provides a terminal equipment's beneficial effect lies in: compared with the prior art, the terminal equipment comprises an equipment main body, a display screen, a lifting assembly and a camera shooting assembly, wherein a viewing surface of a camera of the camera shooting assembly and a display surface of the display screen are positioned on the same side of the equipment main body, the camera can shoot objects such as books placed in front of the display screen, the lifting assembly drives the camera shooting assembly to lift so as to adjust the height of the camera, and therefore a better shooting angle can be obtained and the camera can be accommodated; the camera shooting assembly comprises at least two cameras, the shooting directions of the at least two cameras are different, the two cameras can shoot different areas of a book respectively, the obtained two pictures can be combined into a picture with a large visual field, and therefore the shooting identification range of the camera shooting assembly can be enlarged.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a terminal device according to an embodiment of the present application;
fig. 2 is a top view of a camera module according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a camera module of a terminal device according to an embodiment of the present disclosure in a storage state;
fig. 4 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure when an image capturing module is in an inverted state.
Wherein, in the figures, the respective reference numerals:
100-a terminal device; 10-a device body; 11-front side; 20-a display screen; 30-a camera assembly; 31-a camera; 32-a mounting seat; 33-a rotating shaft; 40-a lifting assembly; 41-a lifting frame; 411-a receiving groove.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 4, a terminal device 100 according to an embodiment of the present application will now be described. The terminal device 100 includes: the device comprises a device body 10, a display screen 20, a lifting assembly 40 and a camera assembly 30.
The display screen 20 is mounted on the apparatus main body 10; the lifting assembly 40 is arranged on the equipment main body 10, the output end of the lifting assembly 40 is connected with the camera assembly 30, and the lifting assembly 40 is used for driving the camera assembly 30 to move up and down relative to the equipment main body 10; also, the camera assembly 30 includes at least two cameras 31, the viewing surface of the camera 31 and the display surface of the display screen 20 are located on the same side of the apparatus body 10, and the shooting directions of the at least two cameras 31 are different.
The application provides a terminal equipment's beneficial effect lies in: compared with the prior art, the terminal device comprises a device body 10, a display screen 20, a lifting assembly 40 and a camera assembly 30, wherein a viewing surface of a camera 31 of the camera assembly 30 and a display surface of the display screen 20 are positioned on the same side of the device body 10, the camera 31 can shoot objects placed in front of the display screen 20, such as books, the lifting assembly 40 drives the camera assembly 30 to lift so as to adjust the height of the camera 31, and therefore a better shooting angle can be obtained and the camera 31 can be accommodated; the camera assembly 30 comprises at least two cameras 31, the shooting directions of the at least two cameras 31 are different, the two cameras 31 can shoot different areas of the book respectively, and the obtained two pictures can be combined into a picture with a large visual field, so that the shooting identification range of the camera assembly 30 can be enlarged.
Referring to fig. 1, in some examples, the apparatus main body 10 has a front surface 11 and a rear surface, with a direction from the rear surface to the front surface 11 being a forward direction; the display 20 is mounted on the front surface 11 of the apparatus body 10, and the display 20 has a left-right direction. The user normally views the display screen 20, the surface on which the display screen 20 is located is the front surface 11, and the left and right directions of the user are the left and right directions of the display screen 20. For a home teaching machine, a book is typically placed in front of the display screen 20 when in use.
The lifting assembly 40 is mounted on the apparatus body 10, an output end of the lifting assembly 40 is connected with the camera assembly 30, and the lifting assembly 40 is used for driving the camera assembly 30 to move up and down relative to the apparatus body 10. The lifting assembly 40 drives the camera assembly 30 to lift and lower so as to adjust the height of the camera 31, thereby obtaining a better shooting angle and being capable of accommodating the camera 31. In some examples, the lifting assembly 40 may adjust the height of the camera assembly 30 according to the distance between the shooting target and the display screen 20, so that the shooting target is located within a preferred shooting range. After the lifting assembly 40 drives the camera assembly 30 to descend, the camera assembly 30 can be in a storage state. After the lifting assembly 40 drives the camera assembly 30 to ascend, the camera assembly 30 can be in a working state.
The camera assembly 30 includes at least two cameras 31, the viewing surface of the camera 31 and the display surface of the display screen 20 are located on the same side of the apparatus main body 10, and the shooting directions of the at least two cameras 31 are different. The shooting directions of the two cameras 31 are different, the two cameras 31 can respectively shoot different areas on the book, and the obtained two pictures can be combined into a picture with a large visual field, so that the shooting identification range of the camera assembly 30 can be enlarged. The technology of combining two pictures into one picture can adopt the prior art. In some examples, two cameras 31 may be arranged in the left-right direction of the display screen 20. In other examples, the two cameras 31 may be arranged in the up-down direction, or in a diagonal line at an angle to the horizontal direction. The shooting directions of the two cameras 31 are different, and the shooting directions of the two cameras 31 can form a preset included angle on a horizontal plane or a vertical plane or an inclined plane. In some cases, the shooting direction of the camera 31 may be referenced to the central axis of the field angle of the camera 31.
In another embodiment of the present application, two cameras 31 are arranged along the left-right direction of the display screen 20, wherein the shooting direction of one camera 31 is offset to the left side of the display screen 20, and the shooting direction of the other camera 31 is offset to the right side of the display screen 20. In some examples, the camera 31 may photograph a book placed in front of the display screen 20, the plurality of cameras 31 are arranged in the left-right direction, the left camera 31 may enlarge a recognition area of the left side of the book, and the right camera 31 may enlarge a recognition area of the right side of the book, so that a recognizable range of the book in the left-right direction may be enlarged, and students may be helped to learn knowledge of the book more quickly.
In some examples, the camera assembly 30 is mounted on the apparatus main body 10 and located above the display screen 20, the camera assembly 30 includes a plurality of cameras 31 arranged in a left-right direction, and a viewing surface of the cameras 31 and a display surface of the display screen 20 are located on the front surface 11 of the apparatus main body 10. The camera 31 may photograph an object, such as a book, located in front of the display screen 20. The plurality of cameras 31 are arranged in the left-right direction, the left-side camera 31 can enlarge the left-side recognition area of the book, and the right-side camera 31 can enlarge the right-side recognition area of the book, so that the right-side recognition area of the book can be enlarged. The left camera 31 and the right camera 31 may have mutually overlapped shooting areas, and pictures shot by the left camera 31 and the right camera 31 may be combined into one picture by a prior art algorithm. A plurality of cameras 31 may be disposed between the leftmost camera 31 and the rightmost camera 31, and the images captured by all the cameras 31 arranged in the left-right direction may be combined into one image with a large field of view, so that the recognition range of the camera module 30 can be further expanded.
Referring to fig. 2, in another embodiment of the present application, the shooting directions of two cameras 31 form a predetermined included angle θ. The shooting direction of the left camera 31 is deviated to the left side, and a left shooting visual field L can be formed on a shooting target; the shooting direction of the right camera 31 is deviated to the right, and a right shooting visual field R can be formed on a shooting target; after the pictures taken by the left camera 31 and the right camera 31 are combined into one picture, the total shooting view Z is larger than the left shooting view L or the right shooting view R. This can enlarge the recognition range of the imaging module 30. The left photographing field of view L and the right photographing field of view R may have a partial overlap. In some examples, the preset included angle θ may be 10 ° to 30 °.
In another embodiment of the present application, the apparatus body 10 is provided with a receiving cavity having an opening above the display screen 20, and the lifting assembly 40 is disposed in the receiving cavity and is used for driving the camera assembly 30 to enter or leave the receiving cavity from the opening. When the camera assembly 30 is not needed, the lifting assembly 40 can drive the camera assembly 30 to descend to be hidden in the accommodating cavity, so that the camera assembly 30 is protected, and the appearance of the terminal device 100 is neat and attractive.
In another embodiment of the present application, the lifting assembly 40 includes a lifting driver, the lifting driver is installed on the apparatus main body 10, an output end of the lifting driver is connected to the image pickup assembly 30, the lifting driver is used for driving the image pickup assembly 30 to move up and down relative to the apparatus main body 10, and the image pickup assembly 30 can be turned over relative to the apparatus main body 10, and a turning axis of the image pickup assembly 30 is arranged along a left-right direction of the display screen 20. The camera assembly 30 can be turned over relative to the device body 10, the turning axis of the camera assembly 30 is arranged along the left and right directions of the display screen 20, and the up-down inclination angle of the shooting direction of the camera assembly 30 can be adjusted to obtain a better shooting angle for a shooting target, so that the quality of a shot picture is improved, and the more accurate analysis of the picture by software is facilitated. The manner of driving the camera module 30 to rotate may be manual adjustment by the user or motor-driven adjustment. The lift drive may be a linear motor. In some examples, the camera assembly 30 is in a turned-over state, the shooting direction of the camera assembly 30 has a certain downward inclination, and the camera assembly 30 can shoot an article, such as a book, placed in front of and below the display screen 20.
In another embodiment of the present application, the lifting assembly 40 further includes a lifting frame 41, an output end of a lifting driver is connected to the lifting frame 41, the lifting driver is used for driving the lifting frame 41 to move up and down relative to the device main body 10, the lifting frame 41 is provided with a receiving slot 411, and the camera assembly 30 is disposed in the receiving slot 411 and can be turned over relative to the lifting frame 41 to be exposed from a notch of the receiving slot 411. When the camera module 30 is accommodated in the accommodating cavity of the apparatus body 10, or when the lifting module 40 drives the camera module 30 to lift, the camera module 30 may be accommodated in the accommodating groove 411. When the camera module 30 needs to take a picture, the camera module 30 is turned over with respect to the crane 41 and is exposed from the opening of the receiving slot 411.
In another embodiment of the present application, the camera module 30 further includes a mounting base 32, the camera 31 is mounted on the mounting base 32, the left and right sides of the mounting base 32 are respectively provided with a rotating shaft 33, and the rotating shaft 33 is rotatably connected with the lifting frame 41. The rotating shaft 33 is rotatably connected with the lifting frame 41, and the rotating shaft 33 rotates to adjust the up-down inclination angle of the shooting direction of the camera 31. In some examples, the part of the rotating shaft 33 and the lifting frame 41 can be provided with a damper, and the user can manually adjust the up-down inclination angle of the shooting direction of the camera module 30.
In another embodiment of the present application, the terminal device 100 further includes a flip driving assembly, and the flip driving assembly is connected to the crane 41 and the camera assembly 30, and is configured to drive the camera assembly 30 to flip. The tilting driving assembly drives the camera assembly 30 to rotate, and the tilt angle of the camera assembly 30 in the shooting direction can be adjusted to obtain a better shooting angle. The tilting drive assembly may be mounted to the lifting frame 41, and an output end of the tilting drive assembly is connected to the image capturing assembly 30, for example, an output end of the tilting drive assembly may be connected to the rotating shaft 33 and used for driving the rotating shaft 33 to rotate. The flipping driving assembly may include a motor and a transmission mechanism, and the motor drives the rotation shaft 33 to rotate through the transmission mechanism.
In another embodiment of the present application, the camera assembly 30 is disposed above the display screen 20 and is located at a center position of the display screen 20 in the left-right direction. The camera assembly 30 is disposed above the display screen 20, and can photograph an object, such as a book, placed in front of and below the display screen 20 with a large field of view. The photographing target, such as a book, is usually placed right in front of the display screen 20, and the camera module 30 is located at the center position of the display screen 20 in the left-right direction, so that the photographing field of view of the camera module 30 is not biased to a certain side of the photographing target, and the photographing field of view of the left camera 31 and the photographing field of view of the right camera 31 can be approximately bilaterally symmetric about the center of the photographing target, which is beneficial to further expanding the recognition range of the camera module 30.
In another embodiment of the present application, the two cameras 31 are provided with a wide-angle lens and a telephoto lens, respectively. The two cameras 31 may have different shooting functions. The camera 31 with the wide-angle lens has a larger field angle and can shoot and identify a larger area on a book; the camera 31 with the long-focus lens has a longer focal length, specific contents in the book can be clearly shot and identified through focusing, and the two cameras 31 are matched with each other, so that the range, accuracy and efficiency of identifying the contents in the book can be improved. By taking a standard lens as a reference, the wide-angle lens related by the application can have a focal length shorter than that of the standard lens and a field angle larger than that of the standard lens; the long-focus lens related by the application can enable the focal length to be longer than that of a standard lens and enable the field angle to be smaller than that of the standard lens. In some examples, the standard lens may be a generic term of a lens having an angle of view of about 50 degrees, and a focal length thereof and a diagonal length of a photographed frame may be approximately equal.
The present application also provides a learning assistance apparatus, which includes a support and any one of the above-mentioned terminal devices 100, and the terminal device 100 is supported by the support. When the user uses the study auxiliary device, books are generally kept flat on the desktop, and the support for supporting terminal equipment 100 is also placed on the desktop, so that display screen 20 and the desktop form a certain included angle, so that the user can watch display screen 20, and the shooting assembly 30 can shoot and recognize books conveniently. In some examples, the learning aid may be presented as a stationary home teaching machine or a learning machine. In some examples, a desktop on which a book is placed may also be part of the learning aid.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A terminal device, comprising:
an apparatus main body;
a display screen mounted to the apparatus main body;
the lifting assembly is mounted on the equipment main body, the output end of the lifting assembly is connected with the camera shooting assembly, and the lifting assembly is used for driving the camera shooting assembly to move up and down relative to the equipment main body;
and, the subassembly of making a video recording includes two at least cameras, the face of finding a view of camera with the display surface of display screen is located same one side of equipment main part, and wherein two at least the shooting direction of camera is different.
2. The terminal device of claim 1, wherein:
two the camera is followed the left and right sides direction of display screen is arranged, one of them the shooting direction deviation of camera the left side of display screen, another the shooting direction deviation of camera the right side of display screen.
3. The terminal device of claim 1, wherein:
the equipment main part is equipped with and holds the chamber, it has the opening that is located the top of display screen to hold the chamber, lifting unit locates hold the intracavity and be used for the drive the subassembly of making a video recording from the opening gets into or leaves hold the chamber.
4. The terminal device of claim 1, wherein:
the lifting assembly comprises a lifting driver, the lifting driver is installed on the equipment main body, the output end of the lifting driver is connected with the camera shooting assembly, the lifting driver is used for driving the camera shooting assembly to move up and down relative to the equipment main body, the camera shooting assembly can turn over relative to the equipment main body, and the turning axis of the camera shooting assembly is arranged along the left and right directions of the display screen.
5. The terminal device of claim 4, wherein:
the lifting assembly further comprises a lifting frame, the output end of the lifting driver is connected with the lifting frame, the lifting driver is used for driving the lifting frame to move up and down relative to the equipment main body, the lifting frame is provided with a containing groove, and the camera shooting assembly is arranged in the containing groove and can turn over relative to the lifting frame to be exposed from a notch of the containing groove.
6. The terminal device of claim 5, wherein:
the camera shooting assembly further comprises a mounting seat, the camera is mounted on the mounting seat, rotating shafts are respectively arranged on the left side and the right side of the mounting seat, and the rotating shafts are rotatably connected with the lifting frame.
7. The terminal device of claim 5, wherein:
the camera shooting device is characterized by further comprising a turnover driving assembly, the turnover driving assembly is connected with the lifting frame and the camera shooting assembly, and the turnover driving assembly is used for driving the camera shooting assembly to turn over.
8. The terminal device according to any of claims 2 to 7, characterized by:
the camera shooting assembly is arranged above the display screen and is positioned at the central position of the display screen along the left and right directions.
9. The terminal device according to any of claims 1 to 7, characterized by:
two the camera disposes wide-angle lens and telephoto lens respectively.
10. A learning assistance device characterized in that:
the learning aid comprises a stand and a terminal device according to any one of claims 1 to 9, the terminal device being supported by the stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122241747.4U CN216086797U (en) | 2021-09-15 | 2021-09-15 | Terminal device and learning assistance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122241747.4U CN216086797U (en) | 2021-09-15 | 2021-09-15 | Terminal device and learning assistance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216086797U true CN216086797U (en) | 2022-03-18 |
Family
ID=80676867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122241747.4U Active CN216086797U (en) | 2021-09-15 | 2021-09-15 | Terminal device and learning assistance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216086797U (en) |
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2021
- 2021-09-15 CN CN202122241747.4U patent/CN216086797U/en active Active
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