CN215183034U - K Songbao projector and multimedia device - Google Patents
K Songbao projector and multimedia device Download PDFInfo
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- CN215183034U CN215183034U CN202120700050.6U CN202120700050U CN215183034U CN 215183034 U CN215183034 U CN 215183034U CN 202120700050 U CN202120700050 U CN 202120700050U CN 215183034 U CN215183034 U CN 215183034U
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Abstract
The utility model discloses a precious projector of K song and multimedia device, wherein, the precious projector of K song includes: the main board is used for establishing wireless or wired connection with the microphone and the mobile terminal so as to receive an original audio signal, an original video signal and a human voice audio signal of the microphone of the mobile terminal, and reverberation the original audio signal of the mobile terminal and the human voice audio signal of the microphone to generate a target audio signal; the audio player is electrically connected with the mainboard and used for playing the target audio signal; and the projector is electrically connected with the mainboard and used for projecting and playing a corresponding video picture according to the original video signal. The utility model discloses an after the people's voice audio signal who acquires the microphone, make original audio signal and people's voice audio signal reverberation form target audio signal, when playing target audio signal through audio player, form K and sing the effect.
Description
Technical Field
The utility model relates to an audio playback equipment field, in particular to precious projector of K song and multimedia device.
Background
In the existing karaoke device, a host computer for a user to operate is usually arranged for the convenience of selecting songs, and songs selected by the user through the host computer are played. Because the user is required to select songs, the songs which can be selected by the user need to be stored in advance through the host, and a special display screen is required to be adopted for playing the video pictures corresponding to the songs, the volume of the equipment is larger, and the structure is relatively more complex.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a precious projector of K song and multimedia device aims at improving the problem that current K song equipment structure is complicated.
In order to achieve the above object, the utility model provides a precious projector of K song, include:
the main board is used for establishing wireless or wired connection with the microphone and the mobile terminal so as to receive an original audio signal, an original video signal and a human voice audio signal of the microphone of the mobile terminal, and reverberation the original audio signal of the mobile terminal and the human voice audio signal of the microphone to generate a target audio signal;
the audio player is electrically connected with the mainboard and used for playing the target audio signal; and
and the projector is electrically connected with the mainboard and used for projecting and playing a corresponding video picture according to the original video signal.
Optionally, the main board further includes a wireless communication module for establishing a wireless connection with the microphone and/or the mobile terminal.
Optionally, the wireless communication module is one or more of a bluetooth wireless transmission module, a U-segment wireless transmission module, or a V-segment wireless transmission module.
Optionally, the main board further comprises a first audio interface for connecting a microphone.
Optionally, the main board further includes a second audio interface for the mobile terminal to connect.
Optionally, the second audio interface is a USB interface.
Optionally, the karaoke projector further comprises a housing, and the main board, the audio player and the projector are mounted on the housing.
The utility model discloses still provide a multimedia device, multimedia device includes:
the Karaoke projector as claimed in any one of the above claims; and
the microphone is connected with the K Songbao projector in a wired or wireless mode.
Optionally, the multimedia device further comprises:
and the mobile terminal is connected with the mainboard of the K Songbao projector in a wired or wireless mode and sends the audio original signal and the video original signal to the mainboard of the K Songbao projector in a same screen mode.
Optionally, the karaoke projector further comprises:
and the projection curtain is used for releasing the projection picture of the K Songbao projector.
The technical scheme of the utility model adopts the mainboard to receive the original audio signal and the original video signal of the mobile terminal, and the mobile terminal can be directly used as the host for ordering songs without independently setting the host for ordering songs, thereby simplifying the equipment structure; after acquiring a human voice audio signal of a microphone, enabling an original audio signal and the human voice audio signal to be reverberated to form a target audio signal, and forming a karaoke effect when the target audio signal is played through an audio player; the projector projects the video pictures, so that a user can observe the video pictures corresponding to the original audio signals in real time without independently setting a display screen, the structural design of the equipment is further simplified, and the convenience of the equipment is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the karaoke projector of the present invention;
fig. 2 is a block diagram of an embodiment of the controller system of the karaoke device of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
11 | |
| 12 | Projector with a |
121 | |
| 13 | |
14 | |
| 15 | |
16 | |
| 20 | Microphone (CN) | 30 | Mobile terminal |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a karaoke projector, including:
the main board 10 is used for establishing wireless or wired connection with the microphone 20 and the mobile terminal 30, so as to receive an original audio signal, an original video signal and a human voice audio signal of the microphone 20 of the mobile terminal 30, and generate a target audio signal after reverberation the original audio signal of the mobile terminal 30 and the human voice audio signal of the microphone 20; the main board 10 is used for connecting a mobile terminal 30 and a microphone 20, and the mobile terminal 30 stores songs to be selected by a user, and can be a mobile phone, a tablet or other terminal equipment. The original audio signal may be an original audio signal and a corresponding original video signal of a song, or may be a video signal of a current state of a display interface of the mobile terminal 30. The microphone 20 is used for inputting a human voice audio signal. The main board 10 receives the original audio signal and the original video signal of the mobile terminal 30, and simultaneously receives the human voice audio signal input by the microphone 20. The main board 10 stores an existing audio processing program, a video processing program, and an audio reverberation program, and the original audio signal and the human voice audio signal are reverberated by the audio reverberation program of the main board 10 to form a target audio signal.
The audio player 11 is electrically connected with the mainboard 10 and used for playing the target audio signal; the audio player 11 is used for playing a target audio signal formed by reverberation of the main board 10 to realize output of the target audio signal formed by original music of a song and the song sung by the user.
And the projector 12 is electrically connected with the main board 10 and is used for projecting and playing a corresponding video picture according to the original video signal.
In an embodiment, the projector 12 may be configured to project a video frame corresponding to the original audio signal in real time, so that a user can know the original video signal corresponding to the current original audio signal in real time.
In another embodiment, the projector 12 may be configured to project a video signal of the display interface of the mobile terminal in real time, and the original audio signal and the original video signal are sent to the main board in a same-frequency mode, so as to implement display of the display interface of the mobile terminal on the same screen.
The main board 10 may be provided independently of the projector 12, or the main board 10 may be integrated with the projector 12. The audio playback device may also be integrated into the projector 12. In an embodiment, the K song bao projector further includes a housing 16, and the main board 10, the audio player 11 and the projector 12 are mounted on the housing 16 to form an integral module, which is convenient for the K song bao projector to move and carry.
The projector 12 may put the video picture corresponding to the original video signal on a wall or a projection curtain 121, and when the projection on the wall is selected, the display picture does not occupy space, and the empty wall space can be directly utilized; when selecting projection curtain 121, because projection curtain 121 does not occupy the ground space, and can accomodate, can effectively reduce the occupancy to the space to have better energy-conserving effect, need not set up the display screen alone on the precious projector of K song, with the supporting display screen in reducing current K song equipment. The user can place projector 12 in optional position as required, can with K song bao projector removes wantonly to use as home theater, easy operation is convenient.
Because the main board 10 receives the original audio signal and the original video signal of the mobile terminal 30, a host computer for ordering songs does not need to be set independently, and taking the mobile terminal 30 as a mobile phone as an example, a user can directly order songs on the mobile phone, and the mobile phone is in wired or wireless connection with the main board 10, so that the user can select songs to be sung directly through the favorite list of the user on the mobile phone, the steps of selecting songs by the user are reduced, and the operation of the user is facilitated. Because the songs are selected without depending on an external network, the device cost can be reduced by only selecting the songs through the mobile terminal.
The microphone 20 may be a separately provided existing microphone 20 having a function of receiving a human voice audio signal. The microphone 20 may also be a microphone 20 integrated on the mobile terminal 30.
Referring to fig. 2, in an embodiment, the main board 10 further includes a wireless communication module 13 for establishing a wireless connection with the microphone 20 and/or the mobile terminal 30. By using a wireless connection, the microphone 20 and/or the mobile terminal 30 may be facilitated to be moved, reducing wiring on the main board 10.
When the main board 10, the projector 12 and the audio player 11 are integrated in the housing 16, the design of the wireless communication module 13 can reduce the port design on the housing 16, reduce the arrangement of communication lines, and further improve the portability of the device. The wireless communication module 13 can simultaneously establish wireless connection with a plurality of microphones 20 and/or a plurality of mobile terminals 30 for the convenience of users. Optionally, the wireless communication module 13 is one or more of a bluetooth wireless transmission module, a U-segment wireless transmission module, or a V-segment wireless transmission module. The wireless communication module 13 may adopt the single wireless transmission module, or adopt a plurality of wireless transmission modules to operate simultaneously.
In an embodiment, the microphone 20 is connected to the main board 10 by a wire, and the main board 10 further includes a first audio interface 14 for connecting the microphone 20, so that the microphone 20 can perform a wire communication with the main board 10 through a wire. The main board 10 may be provided with one first audio interface 14, or may be provided with a plurality of first audio interfaces 14 at the same time. The main board 10 may also be provided with the wireless communication module 13, so that the microphone 20 may select a wired or wireless communication mode, or be connected to a plurality of microphones 20 at the same time. The first audio interface 14 may be a USB interface, or may be another interface structure having a data transmission function.
In an embodiment, the main board 10 further includes a second audio interface 15 for connecting a mobile terminal 30, and the mobile terminal 30 may be connected to the second audio interface 15 by a wired connection through a communication line. The second audio interface 15 may be a USB interface or other wired connection port. A plurality of second audio interfaces 15 may be simultaneously disposed on the main board 10, so as to facilitate simultaneous connection of a plurality of mobile terminals 30. The second audio interface 15, the first audio interface 14 and the wireless communication module 13 may also be disposed on the main board 10.
The utility model discloses still provide a multimedia device, multimedia device includes as above-mentioned arbitrary embodiment K song bao projector. The multimedia device can be installed in a home or an entertainment place. Because the songs to be played can be directly selected through the mobile terminal 30, a host does not need to be installed independently, and a memory for storing the songs does not need to be arranged independently, so that the cost of the multimedia equipment is effectively reduced.
Optionally, the multimedia device further comprises a microphone 20, which is connected to the K-song-bao projector through a wired or wireless connection. The microphone 20 is used for acquiring a human voice audio signal, performing reverberation with a song through the main board 10 of the K song treasure projector, and playing through the audio player 11.
In an embodiment, in order to facilitate user operation, the multimedia device further includes a mobile terminal 30, where the mobile terminal 30 is connected to the main board 10 of the K jubao projector through a wire or wirelessly, and sends the audio original signal and the video original signal to the main board 10 of the K jubao projector in a same screen mode. The mobile terminal 30 is used for a user to select a song, the multimedia device can be taken as a whole, the user can conveniently select an installation position as required, connection is not needed by means of an external network, and the portability of operation is improved. The mobile terminal can also be other mobile terminal equipment with the functions of storing and playing songs, which can establish wired or wireless connection with the K Songbao projector.
Optionally, the karaoke projector further comprises: and the projection curtain 121 is used for projecting the projection picture of the K Songbao projector. The projection screen 121 may be directly fixed to a wall or mounted on a reel, and when not needed, the projection screen 121 is stored.
Claims (10)
1. The utility model provides a precious projector of K song which characterized in that includes:
the main board is used for establishing wireless or wired connection with the microphone and the mobile terminal so as to receive an original audio signal, an original video signal and a human voice audio signal of the microphone of the mobile terminal, and reverberation the original audio signal of the mobile terminal and the human voice audio signal of the microphone to generate a target audio signal;
the audio player is electrically connected with the mainboard and used for playing the target audio signal; and
and the projector is electrically connected with the mainboard and used for projecting and playing a corresponding video picture according to the original video signal.
2. The Karaoke projector of claim 1, wherein the main board further comprises a wireless communication module for establishing wireless connection with a microphone and/or a mobile terminal.
3. The Karaoke projector as claimed in claim 2, wherein the wireless communication module is one or more of a Bluetooth wireless transmission module, a U-band wireless transmission module or a V-band wireless transmission module.
4. The Karaoke projector of claim 1 wherein the motherboard further comprises a first audio interface for a microphone to connect to.
5. The Karaoke projector of claim 1, wherein the main board further comprises a second audio interface for connecting with a mobile terminal.
6. The Karaoke projector as claimed in claim 5, wherein the second audio interface is a USB interface.
7. The Karaoke projector of claim 1, further comprising a housing, wherein the motherboard, audio player and projector are mounted to the housing.
8. A multimedia device, characterized in that the multimedia device comprises:
the Karaoke projector of any one of claims 1 to 7; and
the microphone is connected with the K Songbao projector in a wired or wireless mode.
9. The multimedia device of claim 8, wherein the multimedia device further comprises:
and the mobile terminal is connected with the mainboard of the K Songbao projector in a wired or wireless mode and sends the audio original signal and the video original signal to the mainboard of the K Songbao projector in a same screen mode.
10. The multimedia device of claim 8, wherein the Karaobao projector further comprises:
and the projection curtain is used for releasing the projection picture of the K Songbao projector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120700050.6U CN215183034U (en) | 2021-04-06 | 2021-04-06 | K Songbao projector and multimedia device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120700050.6U CN215183034U (en) | 2021-04-06 | 2021-04-06 | K Songbao projector and multimedia device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215183034U true CN215183034U (en) | 2021-12-14 |
Family
ID=79359067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120700050.6U Active CN215183034U (en) | 2021-04-06 | 2021-04-06 | K Songbao projector and multimedia device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215183034U (en) |
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2021
- 2021-04-06 CN CN202120700050.6U patent/CN215183034U/en active Active
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