CN217640264U - Scanning pen with projection function - Google Patents
Scanning pen with projection function Download PDFInfo
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- CN217640264U CN217640264U CN202221955299.2U CN202221955299U CN217640264U CN 217640264 U CN217640264 U CN 217640264U CN 202221955299 U CN202221955299 U CN 202221955299U CN 217640264 U CN217640264 U CN 217640264U
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Abstract
The utility model discloses a wand with projection function, the wand includes: the scanning pen comprises a scanning pen body, wherein a pen point is arranged at one end of the scanning pen body; the scanning component is arranged at one end, close to the pen point, of the scanning pen body and is used for acquiring identification information; the micro-projection component is arranged on the scanning pen body and is used for carrying out projection display on the acquired identification information; the battery component is arranged in the scanning pen body and is respectively connected with the scanning component and the micro-projection component, and the battery component is used for providing power; the control mainboard is arranged in the scanning pen body and is respectively connected with the scanning component and the micro-projection component. The utility model discloses in, the wand that has the projection function can realize carrying out projection display to the scanning content to acquire bigger display effect, improve user experience and feel.
Description
Technical Field
The utility model relates to a wand technical field further relates to a wand with projection function.
Background
The scanning pen is one of the common tools for character scanning and inputting when people read data or books, and contents of various media such as photos, drawings, books and the like can be transcribed into the scanning pen or transmitted to other electronic products through a scanning technology, so that operations such as storage, reading, editing, modifying and the like can be conveniently performed. The camera module of the existing scanning pen identifies and scans the scanning object on the scanning medium such as photos, characters and the like through the scanning window arranged on the shell so as to complete the input of the scanning object. Because the scanning pen is operated by hands to complete character recognition and processing, the scanning pen has limited volume, so that the screen of the scanning pen is small, and users watch the content of the screen in a short distance for a long time, thereby easily causing asthenopia.
Therefore, it is necessary to design a wand having a projection function to solve the above problems.
Disclosure of Invention
To the technical problem, an object of the utility model is to provide a wand with projection function can realize carrying out projection display to the scanning content to acquire bigger display effect, improve user experience and feel.
In order to achieve the above object, the present invention provides a scanning pen with projection function, including:
the scanning pen comprises a scanning pen body, wherein a pen point is arranged at one end of the scanning pen body;
the scanning component is arranged at one end of the scanning pen body close to the pen point and used for acquiring identification information;
the micro-projection component is arranged on the scanning pen body and is used for carrying out projection display on the acquired identification information;
the battery component is arranged in the scanning pen body and is respectively connected with the scanning component and the micro-projection component, and the battery component is used for providing power;
the control mainboard is arranged in the scanning pen body and is respectively connected with the scanning component and the micro-projection component.
In some embodiments, the micro-projection assembly includes a micro-projector and a projection trigger switch coupled to the micro-projector for controlling a switch of the micro-projector.
In some embodiments, the micro projector comprises a circuit substrate, a plurality of micro LED chips, a plurality of reflectors and a lens, wherein the micro LED chips are arranged on the circuit substrate at intervals respectively, the reflectors are arranged on the circuit substrate respectively, a plurality of mounting grooves are formed in the mounting grooves in an arrayed mode, each micro LED chip is arranged in each mounting groove, the reflectors have the orientation, the reflecting surfaces are arranged on the micro LED chips and are gradually enlarged along the direction of the circuit substrate, and the lens is arranged on the reflectors.
In some embodiments, the micro-projector is disposed at an end of the wand body away from the pen point, and a center of a projected light of the micro-projector is parallel to an axial direction of the wand body;
the projection trigger switch is arranged on the outer side of the scanning pen body and is positioned at one end, close to the pen point, of the scanning pen body or at one end, far away from the pen point, of the scanning pen body.
In some embodiments, the micro-projector is disposed at an end of the wand body away from the pen point, and a center of a projected light of the micro-projector is perpendicular to an axial direction of the wand body;
the projection trigger switch is arranged on the outer side of the scanning pen body and is positioned at one end, close to the pen point, of the scanning pen body or at one end, far away from the pen point, of the scanning pen body.
In some embodiments, the micro-projector is disposed at one end of the wand body close to the pen point, and the center of the projected light of the micro-projector is perpendicular to the axial direction of the wand body;
the projection trigger switch is arranged on the outer side of the scanning pen body and is positioned at one end, close to the pen point, of the scanning pen body or at one end, far away from the pen point, of the scanning pen body.
In some embodiments, the scanning assembly includes a camera and a trigger switch, the camera is connected to the trigger switch, the camera is disposed at one end of the scanning pen body close to the pen point, and the trigger switch is disposed at the pen point, wherein the pen point is of a deformable structure, so that deformation of the pen point presses the trigger switch to start the camera to collect an image.
In some embodiments, further comprising:
and the storage component is arranged in the scanning pen body and is respectively connected with the control main board and the micro-projection component, and the storage component is used for storing the acquired identification information, so that the micro-projection component can play back the stored content.
In some embodiments, further comprising:
the display screen is arranged on the scanning pen body and is respectively connected with the scanning assembly, the battery assembly and the control main board, and the display screen is used for displaying the acquired identification information.
In some embodiments, further comprising:
the loudspeaker assembly is arranged on the scanning pen body and is respectively connected with the scanning assembly, the battery assembly and the control mainboard, and the loudspeaker assembly is used for broadcasting the acquired identification information.
Compared with the prior art, the utility model provides a wand with projection function has following beneficial effect:
1. the utility model provides a wand with projection function, it can realize carrying out projection display to the scanning content through setting up little projector at the wand body to obtain bigger display effect, makes the user have better interactive experience, reduces the tiredness of eyes simultaneously, improves user experience and feels;
2. the utility model provides a scanning pen with projection function, it can show and broadcast the scanning content through setting up display screen and speaker subassembly on the scanning pen body; through set up storage component on the wand body, store the scanning content for the little projection subassembly can carry out the playback with the content of storage, improves user's convenience and user experience.
Drawings
The above features, technical features, advantages and modes of realisation of the present invention will be further described in the following detailed description of preferred embodiments in a clearly understandable manner, in conjunction with the accompanying drawings.
Fig. 1 is a schematic structural diagram of a scanning pen with a projection function according to a preferred embodiment of the present invention;
FIG. 2 is a projection state diagram of a wand with projection functionality according to a preferred embodiment of the present invention;
fig. 3 is a schematic structural diagram of a scanning pen with a projection function according to another preferred embodiment of the present invention;
fig. 4 is a schematic structural diagram of a scanning pen with a projection function according to another preferred embodiment of the present invention.
The reference numbers indicate:
the scanning pen comprises a scanning pen body 1, a pen point 11, a scanning assembly 2, a micro-projection assembly 3, a micro-projector 31, a projection trigger switch 32, a projection display area 33, a battery assembly 4, a control mainboard 5 and a display screen 6.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will refer to the accompanying drawings to describe specific embodiments of the present invention. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
For the sake of simplicity, only the parts related to the utility model are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present application, the terms "first," "second," and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In one embodiment, referring to fig. 1 to 4 of the specification, the present invention provides a wand with projection function, including: the scanning pen comprises a scanning pen body 1, a scanning assembly 2, a micro-projection assembly 3, a battery assembly 4 and a control main board 5. One end of the scanning pen body 1 is provided with a pen point 11, the scanning component 2 is arranged at one end of the scanning pen body 1 close to the pen point 11, and the scanning component 2 is used for obtaining identification information. The micro-projection assembly 3 is arranged on the scanning pen body 1, and the micro-projection assembly 3 is used for projecting and displaying the acquired identification information. The battery assembly 4 is arranged in the scanning pen body 1 and is respectively connected with the scanning assembly 2 and the micro-projection assembly 3, and the battery assembly 4 is used for providing power. The control mainboard 5 is arranged in the scanning pen body 1, and the control mainboard 5 is respectively connected with the scanning component 2 and the micro-projection component 3.
In this embodiment, the wand with projection function can realize carrying out projection display to the scanning content through set up little projection assembly 3 on wand body 1 to obtain bigger display effect, make the user have better interactive experience, reduce the tired degree of eyes simultaneously, improve user experience and feel.
Specifically, the wand body 1 is a hollow strip-shaped structure, one end of the wand body 1 is provided with a pen point 11, and the pen point 11 is a deformable structure. The scanning component 2 comprises a camera and a trigger switch, the camera is connected with the trigger switch, the camera is arranged at one end, close to the pen point 11, of the scanning pen body 1, and the trigger switch is arranged in the pen point 11. The deformation of the pen point 11 presses the trigger switch to start the camera to collect images. The mode that the trigger switch is pressed through the deformation of the pen point 11 to start the camera to collect images enables the mode of driving the camera to be simple in structure and low in cost. Of course, other scanning assemblies 2 may be used, as long as they are capable of image acquisition. For example: the scanning pen comprises a scanning pen body 1, and is characterized in that an attitude sensor is arranged on the scanning pen body 1, the attitude sensor is used for detecting the attitude of the scanning pen body 1, the attitude sensor can judge whether a current user has a trend of executing character scanning actions based on a detected inclination angle, if yes, the inclination angle data of the current scanning pen is uploaded to a control main board 5, and the control main board 5 controls a scanning component 2 to scan image information.
In one embodiment, referring to fig. 1 and 2 of the specification, the micro-projection assembly 3 includes a micro-projector 31 and a projection trigger switch 32, and the projection trigger switch 32 is connected to the micro-projector 31 and is used for controlling the switch of the micro-projector 31. The micro projector 31 comprises a circuit substrate, a plurality of micro LED chips, a plurality of reflectors and lenses, wherein the plurality of micro LED chips are arranged on the circuit substrate at intervals respectively, the plurality of reflectors are arranged on the circuit substrate respectively and are arranged to form a plurality of mounting grooves, a micro LED chip is arranged in each mounting groove, the reflectors are provided with reflecting surfaces facing the micro LED chips, the reflecting surfaces are gradually expanded along the direction away from the circuit substrate, and the lenses are arranged on the plurality of reflectors. The reflector realizes the first reflection and condensation effect on emergent light of the micro LED chip, and the large-angle light source emitted by the micro LED chip is controlled to emit light within a certain angle range. Then a lens is arranged on the reflector, and the lens is used for reducing the light-emitting angle of the light source emitted by the reflector to a smaller angle. The micro LED chips are driven by a driving circuit arranged on the circuit substrate, and each micro LED chip can be independently lightened through the driving circuit.
It should be noted that the micro-projection assembly 3 may also be of other configurations and arrangements, such as: micro LED can adopt the miniature projection of MEMS to replace, in the in-service use process, can select according to the demand of reality, as long as can realize carrying out the structure and the device that projection shows to scanning content all can, here only for explaining better the utility model discloses, should not constitute the restriction of the utility model discloses.
In one embodiment, referring to fig. 1 and fig. 2 of the specification, the micro-projector 31 is disposed at an end of the stylus body 1 away from the pen tip 11, and a center of a projected light of the micro-projector 31 is parallel to an axial direction of the stylus body 1. The projection trigger switch 32 is disposed outside the stylus body 1, the projection trigger switch 32 is located at one end of the stylus body 1 close to the pen point 11, and the micro-projector 31 can be turned on and off by the projection trigger switch 32. When the scanning pen body 1 is horizontally placed, the projection display area 33 is located on the side of the scanning pen body 1 away from the pen point 11, and the size of the projection display area 33 can be adjusted according to the distance between the projection display area 33 and the scanning pen body 1.
In one embodiment, referring to fig. 3 of the specification, the micro-projector 31 is disposed at an end of the wand body 1 away from the pen tip 11, and a center of a projected light of the micro-projector 31 is perpendicular to an axial direction of the wand body 1. The projection trigger switch 32 is disposed outside the wand body 1, and the projection trigger switch 32 is located at an end of the wand body 1 close to the pen point 11 and at a side of the wand body 1 away from the micro-projector 31.
In one embodiment, referring to fig. 4 in the specification, the micro-projector 31 is disposed at one end of the stylus body 1 near the pen tip 11, and the center of the projected light of the micro-projector 31 is perpendicular to the axial direction of the stylus body 1. The projection trigger switch 32 is disposed outside the stylus body 2, and the projection trigger switch 32 is located at an end of the stylus body 1 away from the tip 11.
In one embodiment, referring to fig. 1 and 2 of the specification, the wand with projection function further includes: storage component, storage component set up in the wand body to be connected with control mainboard 5 and little projection unit 3 respectively, storage component is used for saving the identification information who obtains, makes little projection unit 3 can carry out the playback with the content of storage. The control main board 5 may be configured to include a circuit board and a plurality of circuits disposed on the circuit board, and the kinds and the number of the circuits may be arranged according to actual requirements.
Further, the wand with projection function further includes: display screen 6, display screen 6 set up on the wand body 1 to be connected with scanning subassembly 2, battery pack 4, control mainboard 5 respectively, display screen 6 is used for showing the identification information who acquires. The display screen 6 is arranged on one side of the scanning pen body 1, the battery pack 4 is arranged on one side of the interior of the scanning pen body 1, and the control mainboard 5 is arranged between the battery pack 4 and the display screen 6. The display screen 6 is a touch screen or a liquid crystal display screen, the touch screen is adopted as a display device, the display screen not only can be used for image display, but also can be used for data acquisition, and the user experience is further improved.
Further, the wand with projection function further includes: the loudspeaker assembly is arranged on the scanning pen body 1 and is respectively connected with the scanning assembly 2, the battery assembly 4 and the control mainboard 5, and the loudspeaker assembly is used for broadcasting the acquired identification information.
Further, the wand with projection function further includes: the Type-c interface, the Type-c interface not only can regard as data connection's interface, can also regard as battery pack's charging port, and the power supply ability of Type-c interface is strong, and the user need not worry just, the reverse side problem of pegging graft the matching.
In the embodiment, the scanning pen with the projection function can display and play the scanned content by arranging the display screen 6 and the loudspeaker assembly on the scanning pen body 1; through set up storage component on wand body 1, store the scanning content for micro-projection subassembly 3 can carry out the playback with the content of storage, improves user's convenience and user experience.
In practical applications, the scanning pen with the projection function has a plurality of use modes:
the first method is as follows: the scanning component 2 is started, the camera identifies and scans scanning objects on scanning media such as photos and characters through a scanning window arranged on the scanning pen body 1, and scanning contents are transmitted to the micro-projection component 3 and the loudspeaker component for real-time projection and playing.
The second method comprises the following steps: the scanning component 2 is started, the camera identifies and scans scanning objects on scanning media such as photos and characters through a scanning window arranged on the scanning pen body 1, and scanning contents are transmitted to the display screen 6 and the loudspeaker component for real-time display and playing.
The third method comprises the following steps: starting the scanning component 2, identifying and scanning objects on scanning media such as photos and characters by a camera through a scanning window arranged on the scanning pen body 1, transmitting scanning contents to the storage component for storage, and starting the micro-projection component 3 to play back the stored scanning contents; alternatively, the stored scanned content may be sent and shared by setting the transmission component.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A scanning pen with projection function is characterized by comprising:
the scanning pen comprises a scanning pen body, wherein a pen point is arranged at one end of the scanning pen body;
the scanning component is arranged at one end, close to the pen point, of the scanning pen body and is used for acquiring identification information;
the micro-projection component is arranged on the scanning pen body and is used for carrying out projection display on the acquired identification information;
the battery component is arranged in the scanning pen body and is respectively connected with the scanning component and the micro-projection component, and the battery component is used for providing power;
the control mainboard is arranged in the scanning pen body and is respectively connected with the scanning component and the micro-projection component.
2. The scanner pen with a projection function as claimed in claim 1,
the micro-projection assembly comprises a micro-projector and a projection trigger switch, and the projection trigger switch is connected with the micro-projector and used for controlling the micro-projector to be switched on and off.
3. A wand having a projection function according to claim 2,
micro projector includes circuit substrate, a plurality of micro LED chip, a plurality of reflector and camera lens, a plurality of micro LED chip respectively the interval set up in on the circuit substrate, a plurality of the reflector install respectively in on the circuit substrate, and arrange and form a plurality of mounting grooves, every arrange one in the mounting groove micro LED chip, the reflector has the orientation the plane of reflection that micro LED chip set up, the plane of reflection is along keeping away from the circuit substrate direction is the form of gradually expanding, the camera lens is installed in a plurality of on the reflector.
4. A wand having a projection function according to claim 2 or 3,
the micro projector is arranged at one end of the scanning pen body far away from the pen point, and the projection light center of the micro projector is parallel to the axis direction of the scanning pen body;
the projection trigger switch is arranged on the outer side of the scanning pen body and is positioned at one end, close to the pen point, of the scanning pen body or at one end, far away from the pen point, of the scanning pen body.
5. A wand having a projection function according to claim 3,
the micro projector is arranged at one end of the scanning pen body far away from the pen point, and the center of the projection light of the micro projector is vertical to the axis direction of the scanning pen body;
the projection trigger switch is arranged on the outer side of the scanning pen body and is positioned at one end, close to the pen point, of the scanning pen body or at one end, far away from the pen point, of the scanning pen body.
6. A wand having a projection function according to claim 3,
the micro projector is arranged at one end of the scanning pen body close to the pen point, and the center of the projection light of the micro projector is vertical to the axis direction of the scanning pen body;
the projection trigger switch is arranged on the outer side of the scanning pen body and is positioned at one end, close to the pen point, of the scanning pen body or at one end, far away from the pen point, of the scanning pen body.
7. The wand with projection function of any one of claims 1 to 6,
the scanning component comprises a camera and a trigger switch, the camera is connected with the trigger switch, the camera is arranged at one end, close to the pen point, of the scanning pen body, the trigger switch is arranged at the pen point, the pen point is of a deformable structure, and therefore the deformation of the pen point presses the trigger switch to start the camera to collect images.
8. The wand having a projection function of claim 7, further comprising:
and the storage component is arranged in the scanning pen body and is respectively connected with the control main board and the micro-projection component, and the storage component is used for storing the acquired identification information, so that the micro-projection component can play back the stored content.
9. A wand having a projection function according to claim 8, further comprising:
the display screen is arranged on the scanning pen body and is respectively connected with the scanning assembly, the battery assembly and the control main board, and the display screen is used for displaying the acquired identification information.
10. A wand having a projection function according to claim 8, further comprising:
the loudspeaker assembly is arranged on the scanning pen body and is respectively connected with the scanning assembly, the battery assembly and the control mainboard, and the loudspeaker assembly is used for broadcasting the acquired identification information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221955299.2U CN217640264U (en) | 2022-07-27 | 2022-07-27 | Scanning pen with projection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221955299.2U CN217640264U (en) | 2022-07-27 | 2022-07-27 | Scanning pen with projection function |
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| Publication Number | Publication Date |
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| CN217640264U true CN217640264U (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221955299.2U Active CN217640264U (en) | 2022-07-27 | 2022-07-27 | Scanning pen with projection function |
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| CN (1) | CN217640264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115601756A (en) * | 2022-12-13 | 2023-01-13 | 广东小天才科技有限公司（Cn） | Scanning pen |
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2022
- 2022-07-27 CN CN202221955299.2U patent/CN217640264U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115601756A (en) * | 2022-12-13 | 2023-01-13 | 广东小天才科技有限公司（Cn） | Scanning pen |
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