CN220570583U - Television singing system, circuit board and television - Google Patents
Television singing system, circuit board and television Download PDFInfo
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- CN220570583U CN220570583U CN202321785868.8U CN202321785868U CN220570583U CN 220570583 U CN220570583 U CN 220570583U CN 202321785868 U CN202321785868 U CN 202321785868U CN 220570583 U CN220570583 U CN 220570583U
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- 230000005236 sound signal Effects 0.000 claims abstract description 156
- 238000004891 communication Methods 0.000 claims description 19
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- 208000032538 Depersonalisation Diseases 0.000 claims 1
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Abstract
The utility model relates to the field of singing systems, and discloses a television singing system, a circuit board and a television, wherein the television singing system comprises an audio receiving unit, a decoder, a microphone processing unit and a sound output unit which are electrically connected in sequence; the audio receiving unit is used for receiving a first microphone audio signal and transmitting the received first microphone audio signal to the decoder; the decoder is used for decoding the first microphone audio signal to obtain a second microphone audio signal, and transmitting the second microphone audio signal to the microphone processing unit; the microphone processing unit is used for processing the second microphone audio signal to obtain a third audio signal, and outputting the third audio signal to the sound output unit for playing. Therefore, the microphone audio signal input by the user has low delay, the microphone audio signal does not need to be processed by the sound processing system of the television, and the user experience is improved.
Description
[ field of technology ]
The utility model relates to the field of singing systems, in particular to a television singing system, a circuit board and a television.
[ background Art ]
At present, the functions of the television are more and more intelligent, and the television has the karaoke singing function. At present, the existing television realizes karaoke singing by accessing a wireless microphone device through a USB port of the television, directly accessing a microphone audio signal into a sound processing system of the television, processing the signal through the sound processing system of the television, outputting the processed signal to a power amplification unit, amplifying the amplified signal, and playing the amplified signal through a built-in loudspeaker of the television. After the microphone audio signal is connected to the sound processing system of the television, various caches exist between an algorithm in the sound processing system of the television and a third party K song application layer, so that larger delay can be generated, the microphone audio signal is not matched with system audio (such as accompanying sound of songs) in the sound processing system of the television, and the user experience on the function of singing the television is poor.
[ utility model ]
The embodiment of the utility model aims to provide a television singing system, a circuit board and a television, and aims to solve the problem that the current television has larger delay when singing, so that a microphone audio signal is not matched with system audio in a sound processing system of the television, and the user experience is poor.
To solve the above technical problem, an embodiment of a first aspect of the present utility model provides a singing system, including: an audio receiving unit, a decoder, a microphone processing unit and a sound output unit; wherein: the audio receiving unit, the decoder, the microphone processing unit and the sound output unit are electrically connected in sequence;
the audio receiving unit is used for receiving a first microphone audio signal and transmitting the received first microphone audio signal to the decoder;
the decoder is used for decoding the first microphone audio signal to obtain a second microphone audio signal, and transmitting the second microphone audio signal to the microphone processing unit;
the microphone processing unit is used for processing the second microphone audio signal to obtain a third audio signal, and outputting the third audio signal to the sound output unit for playing.
Optionally, the audio receiving unit is a bluetooth audio receiver.
Optionally, the decoder is a bluetooth decoder.
Optionally, the audio receiving unit is a uhf band audio receiver.
Optionally, the decoder is a radio frequency decoder corresponding to a radio frequency band.
Optionally, the singing system further includes a sound processing unit, and the sound processing unit is electrically connected with the microphone processing unit, and is configured to output a system audio signal to the microphone processing unit.
Optionally, the singing system further includes a user control unit, where the user control unit is electrically connected to the microphone processing unit through a communication protocol, and is configured to input a control requirement for a user, and output the control requirement to the microphone processing unit.
Optionally, the microphone processing unit receives the second microphone audio signal output by the decoder, the system audio signal output by the sound processing unit and/or a control requirement output by the user control unit through a communication protocol, and performs audio mixing processing, voice removing processing or audio effect processing on the second microphone audio signal independently on the received second microphone audio signal and the system audio signal according to the control requirement, and outputs a processed third audio signal to the sound output unit.
Optionally, the sound output unit includes a power amplification unit and a speaker, where the power amplification unit is electrically connected to the microphone processing unit and the speaker, and is configured to amplify the third audio signal processed by the microphone processing unit, obtain a fourth audio signal after the amplification processing, and transmit the fourth audio signal to the speaker for playing.
Accordingly, a second aspect of the present utility model provides a circuit board, which includes the singing system of the first aspect.
Accordingly, an embodiment of a third aspect of the present utility model provides a television set, where the television set includes the singing system of the embodiment of the first aspect, or includes the circuit board of the embodiment of the second aspect.
Compared with the prior art, the embodiment of the utility model provides a television singing system, a circuit board and a television, wherein the television singing system comprises an audio receiving unit, a decoder, a microphone processing unit and a sound output unit; wherein: the audio receiving unit, the decoder, the microphone processing unit and the sound output unit are electrically connected in sequence; the audio receiving unit is used for receiving a first microphone audio signal and transmitting the received first microphone audio signal to the decoder; the decoder is used for decoding the first microphone audio signal transmitted by the audio receiving unit to obtain a second microphone audio signal, and transmitting the second microphone audio signal to the microphone processing unit; the microphone processing unit is used for processing the second microphone audio signal output by the decoder to obtain a third audio signal, and outputting the third audio signal to the sound output unit for playing. Therefore, the microphone processing unit is used for directly processing the microphone audio signals input by the microphone, a third party application is not needed, the microphone audio signals input by a user have low delay, the microphone audio signals do not need to be processed by a sound processing system of the television, and the user experience is improved. Therefore, the problem that the current television has large delay when singing, so that the microphone audio signal is not matched with the system audio in the sound processing system of the television, and the user experience is poor can be solved.
[ description of the drawings ]
One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.
Fig. 1 is a schematic diagram of a singing system of a television according to the present utility model;
fig. 2 is a schematic diagram of another structure of a singing system according to the present utility model;
fig. 3 is a schematic structural diagram of a circuit board according to the present utility model;
fig. 4 is a schematic structural diagram of a television set according to the present utility model;
fig. 5 is a schematic diagram of another structure of a television set according to the present utility model.
Description of main reference numerals:
audio receiving unit 11 of singing system 1
Decoder 12 microphone processing unit 13
Sound output unit 14 sound processing unit 15
User control unit 16 power amplifier unit 141
Speaker 142 circuit board 10
Television 100
[ detailed description ] of the utility model
In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "electrically connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "upper," "lower," "inner," "outer," "bottom," and the like as used in this specification are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate the description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. 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 relative importance.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.
In addition, the technical features mentioned in the different embodiments of the utility model described below can be combined with one another as long as they do not conflict with one another.
In one embodiment, as shown in fig. 1, the present utility model provides a singing system, the singing system 1 comprising: an audio receiving unit 11, a decoder 12, a microphone processing unit 13, and a sound output unit 14; wherein: the audio receiving unit 11, the decoder 12, the microphone processing unit 13 and the sound output unit 14 are electrically connected in sequence;
the audio receiving unit 11 is configured to receive a first microphone audio signal and transmit the received first microphone audio signal to the decoder 12;
the decoder 12 is configured to decode the first microphone audio signal transmitted from the audio receiving unit 11 to obtain a second microphone audio signal, and transmit the second microphone audio signal to the microphone processing unit 13;
the microphone processing unit 13 is configured to process the second microphone audio signal output from the decoder 12 to obtain a third audio signal, and output the third audio signal to the sound output unit 14 for playing.
In the present embodiment, by providing a singing system including an audio receiving unit, a decoder, a microphone processing unit, and a sound output unit; wherein: the audio receiving unit, the decoder, the microphone processing unit and the sound output unit are electrically connected in sequence; the audio receiving unit is used for receiving a first microphone audio signal and transmitting the received first microphone audio signal to the decoder; the decoder is used for decoding the first microphone audio signal transmitted by the audio receiving unit to obtain a second microphone audio signal, and transmitting the second microphone audio signal to the microphone processing unit; the microphone processing unit is used for processing the second microphone audio signal output by the decoder to obtain a third audio signal, and outputting the third audio signal to the sound output unit for playing. Therefore, the microphone processing unit is used for directly processing the microphone audio signals input by the microphone, a third party application is not needed, the microphone audio signals input by a user have low delay, the microphone audio signals do not need to be processed by a sound processing system of the television, and the user experience is improved. Therefore, the problem that the current television has large delay when singing, so that the microphone audio signal is not matched with the system audio in the sound processing system of the television, and the user experience is poor can be solved.
In one embodiment, the audio receiving unit 11 is configured to receive a first microphone audio signal and transmit the received first microphone audio signal to the decoder 12.
Specifically, the first microphone audio signal is wirelessly emitted by the user through the microphone K.
The audio receiving unit 11 is a wireless audio receiver, and is wirelessly connected to the microphone K through a wireless communication protocol, receives a first microphone audio signal from the microphone K, and connects the first microphone audio signal to the decoder 12 for decoding.
The wireless communication protocol includes, as an example, a Bluetooth (BT) wireless communication protocol, or a UHF (Ultra High Frequency ) band wireless communication protocol.
For example, the audio receiving unit 11 is a bluetooth audio receiver, or the audio receiving unit 11 is a UHF audio receiver.
In one embodiment, the decoder 12 is configured to decode the first microphone audio signal transmitted from the audio receiving unit 11, obtain a second microphone audio signal, and transmit the second microphone audio signal to the microphone processing unit 13.
Specifically, the decoder 12 is a wireless transmission decoder, with each wireless transmission having a corresponding decoder. The decoder 12 decodes the first microphone audio signal transmitted by the audio receiving unit 11, and obtains a second microphone audio signal after decoding, where the second microphone audio signal is audio data in PCM (Pulse-Code Modulation) format or MP3 format.
When the audio receiving unit 11 is a bluetooth audio receiver, the decoder is a bluetooth decoder, and the bluetooth decoder decodes the first microphone audio signal transmitted by the bluetooth audio receiver, obtains a second microphone audio signal after decoding, and transmits the second microphone audio signal to the microphone processing unit 13.
When the audio receiving unit 11 is a UHF band audio receiver, the decoder is an RF (Radio Frequency) decoder corresponding to the UHF band, the RF decoder corresponding to the UHF band decodes the first microphone audio signal transmitted by the UHF band audio receiver, obtains a second microphone audio signal after decoding, and transmits the second microphone audio signal to the microphone processing unit 13.
In one embodiment, as shown in fig. 1 and 2, the singing system 1 further includes: the sound processing unit 15, the sound processing unit 15 is electrically connected with the microphone processing unit 13, and is used for outputting a system audio signal to the microphone processing unit 13.
In the prior art, a sound processing system on a television set includes audio and video processing, in which a microphone audio signal is directly connected to the sound processing system of the television set, the sound processing system caches the microphone audio signal, and then performs various buffering processes on the audio, such as EQ algorithm processing, etc., the above processing mode in the prior art can generate a larger delay, so that the microphone audio signal is not matched with a system audio signal in the sound processing system of the television set, and the experience of a user on the singing function of the television set is poor.
In this application, the sound processing unit 15 of the television set is not connected to the microphone audio signal any more, and only processes the system audio signal output by the television set, so that the microphone audio signal avoids generating delay.
In one embodiment, as shown in fig. 1 and 2, the singing system 1 further includes: the user control unit 16, the user control unit 16 is electrically connected with the microphone processing unit 13 through a communication protocol, and is used for inputting a control request by a user and outputting the control request to the microphone processing unit 13.
Specifically, the user control unit 16 is connected to the microphone processing unit 13 through a communication protocol, and may provide a user with an operation interface such as a mixing ratio, a microphone volume, and the like.
For example, the mixing ratio: representing the ratio of the audio signal from the second microphone to the system audio signal from the output of the sound processing unit 15, is represented by a range of values from 0 to 10, for example 4: a value of 4 indicates that 40% of the audio signal is from the second microphone audio signal, and a value of 6 indicates that 60% of the audio signal is from the system audio signal output from the sound processing unit 15.
Microphone volume size: represented by a range of values from 0 to 10, a value of 10 indicates that the gain of the microphone is maximized and a value of 0 indicates that the microphone is turned off.
The communication protocol is used for realizing the communication function between the user control unit and the microphone processing unit, and when a user inputs a control request by using an operation interface, the communication protocol transmits the corresponding control request to the microphone processing unit so that the microphone processing unit changes the corresponding state. The communication protocol includes SPI (Serial Peripheral Interface ) communication protocol, serial port communication protocol, or I2C (Inter-Integrated Circuit, integrated circuit bus) communication protocol.
In this embodiment, by providing the user control unit, the user control unit is connected with the microphone processing unit through a communication protocol, so that a user can use an operation interface to input a control requirement for the user, thereby providing a rich user operation interface for the user, realizing operations such as a mixing proportion, a microphone volume and the like, and improving user experience.
In one embodiment, the microphone processing unit 13 is configured to process the second microphone audio signal output from the decoder 12 to obtain a third audio signal, and output the third audio signal to the sound output unit 14 for playing.
Specifically, the microphone processing unit 13 performs audio mixing processing on the received second microphone audio signal and the system audio signal according to the control requirement, reasonably controls the ratio of the system audio signal to the second microphone audio signal, and outputs the processed third audio signal to the sound output unit 14. For example, the system audio signal and the second microphone audio signal may be mixed proportionally, such as when singing K, with the option of either completely eliminating the voice, leaving little voice, or all voice. And the user experience is improved.
The microphone processing unit 13 performs audio processing, such as howling removal, reverberation processing, and/or frequency response processing, on the second microphone audio signal alone according to the control requirement, and outputs the processed third audio signal to the sound output unit, so as to obtain a good audio effect and improve user experience.
The microphone processing unit 13 can realize voice processing according to control requirements, then replace voice by a second microphone audio signal output by the decoder, achieve the function of singing K at any time and improve user experience.
In this embodiment, the microphone processing unit receives the second microphone audio signal output from the decoder, the system audio signal output from the sound processing unit, and/or the control request output from the user control unit through the communication protocol, and performs mixing processing, voice removing processing, or audio effect processing on the second microphone audio signal alone according to the control request, and outputs the processed third audio signal to the sound output unit. Therefore, the microphone processing units can be mutually matched when processing the second microphone audio signal and the system audio signal, have the characteristic of no delay or extremely low delay, can avoid generating delay, support the karaoke function without third party application, and improve user experience.
In one embodiment, the sound output unit 14 is electrically connected to the microphone processing unit 13, and is configured to receive the processed third audio signal output by the microphone processing unit 13 for playing.
Specifically, as shown in fig. 2, the sound output unit 14 includes a power amplifier unit 141 and a speaker 142, where the power amplifier unit 141 is electrically connected to the microphone processing unit 13 and the speaker 142, respectively, and is configured to amplify the third audio signal processed by the microphone processing unit 13 to obtain an amplified fourth audio signal, and transmit the fourth audio signal to the speaker 142 for playing.
Based on the same concept, in one embodiment, as shown in fig. 3, the present utility model further provides a circuit board 10, where the circuit board 10 includes the singing television system 1 according to any of the foregoing embodiments.
In this embodiment, the singing system 1 is identical to the singing system 1 described in any of the above embodiments, and specific structures and functions of the singing system 1 described in any of the above embodiments may be referred to herein, and are not described in detail.
The circuit board 10 may be one piece or may be formed by splicing a plurality of pieces.
It should be noted that the above-mentioned circuit board embodiment and the embodiment of the singing system belong to the same concept, and specific implementation processes of the circuit board embodiment and the embodiment of the singing system are detailed in the embodiment of the singing system, and technical features in the embodiment of the singing system are correspondingly applicable in the above-mentioned circuit board embodiment, which is not repeated herein.
In this embodiment, by providing a circuit board including a singing system including an audio receiving unit, a decoder, a microphone processing unit, and a sound output unit; wherein: the audio receiving unit, the decoder, the microphone processing unit and the sound output unit are electrically connected in sequence; the audio receiving unit is used for receiving a first microphone audio signal and transmitting the received first microphone audio signal to the decoder; the decoder is used for decoding the first microphone audio signal transmitted by the audio receiving unit to obtain a second microphone audio signal, and transmitting the second microphone audio signal to the microphone processing unit; the microphone processing unit is used for processing the second microphone audio signal output by the decoder to obtain a third audio signal, and outputting the third audio signal to the sound output unit for playing. Therefore, the microphone processing unit is used for directly processing the microphone audio signals input by the microphone, a third party application is not needed, the microphone audio signals input by a user have low delay, the microphone audio signals do not need to be processed by a sound processing system of the television, and the user experience is improved.
Based on the same concept, in one embodiment, as shown in fig. 4 to 5, the embodiment of the present utility model further provides a television set, where the television set 100 includes the singing system 1 according to any one of the foregoing embodiments, or includes the circuit board 10 according to any one of the foregoing embodiments.
In this embodiment, the singing system 1 is identical to the singing system 1 described in any of the above embodiments, and specific structures and functions of the singing system 1 described in any of the above embodiments may be referred to herein, and are not described in detail.
The circuit board 10 is identical to the circuit board 10 according to any of the above embodiments, and the specific structure and function of the circuit board 10 according to any of the above embodiments will be referred to herein and will not be described again.
It should be noted that the television embodiment and the singing system or the circuit board embodiment belong to the same concept, the specific implementation process is detailed in the singing system or the circuit board embodiment, and the technical features in the singing system or the circuit board embodiment are correspondingly applicable to the television embodiment, which is not repeated herein.
In this embodiment, by providing a television set including a singing system or a circuit board including a singing system including an audio receiving unit, a decoder, a microphone processing unit, and a sound output unit; wherein: the audio receiving unit, the decoder, the microphone processing unit and the sound output unit are electrically connected in sequence; the audio receiving unit is used for receiving a first microphone audio signal and transmitting the received first microphone audio signal to the decoder; the decoder is used for decoding the first microphone audio signal transmitted by the audio receiving unit to obtain a second microphone audio signal, and transmitting the second microphone audio signal to the microphone processing unit; the microphone processing unit is used for processing the second microphone audio signal output by the decoder to obtain a third audio signal, and outputting the third audio signal to the sound output unit for playing. Therefore, the microphone processing unit is used for directly processing the microphone audio signals input by the microphone, a third party application is not needed, the microphone audio signals input by a user have low delay, the microphone audio signals do not need to be processed by a sound processing system of the television, and the user experience is improved.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order, and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (11)
1. A singing television system, the singing television system comprising: an audio receiving unit, a decoder, a microphone processing unit and a sound output unit; wherein: the audio receiving unit, the decoder, the microphone processing unit and the sound output unit are electrically connected in sequence;
the audio receiving unit is used for receiving a first microphone audio signal and transmitting the received first microphone audio signal to the decoder;
the decoder is used for decoding the first microphone audio signal to obtain a second microphone audio signal, and transmitting the second microphone audio signal to the microphone processing unit;
the microphone processing unit is used for processing the second microphone audio signal to obtain a third audio signal, and outputting the third audio signal to the sound output unit for playing.
2. The singing television system of claim 1 wherein the audio receiving unit is a bluetooth audio receiver.
3. The singing television system of claim 2 wherein the decoder is a bluetooth decoder.
4. The singing television system of claim 1 wherein the audio receiving unit is a uhf band audio receiver.
5. The singing television system of claim 4 wherein the decoder is a radio frequency decoder corresponding to a uhf band.
6. The singing television system of any of claims 1 to 5 further comprising a sound processing unit electrically connected to the microphone processing unit for outputting a system audio signal to the microphone processing unit.
7. The singing television system of claim 6 further comprising a user control unit electrically coupled to the microphone processing unit via a communications protocol for a user to input control requests and to output the control requests to the microphone processing unit.
8. The singing television system of claim 7, wherein the microphone processing unit receives the second microphone audio signal from the decoder output, the system audio signal from the sound processing unit output, and/or a control request from the user control unit output via a communication protocol, performs a mixing process, a depersonalization process, or a separate audio effect process for the second microphone audio signal on the basis of the control request, and outputs the processed third audio signal to the sound output unit.
9. The system of claim 1, wherein the sound output unit includes a power amplifier unit and a speaker, the power amplifier unit is electrically connected to the microphone processing unit and the speaker, respectively, and is configured to amplify the third audio signal processed by the microphone processing unit to obtain an amplified fourth audio signal, and transmit the fourth audio signal to the speaker for playing.
10. A circuit board comprising a singing television system as claimed in any one of claims 1 to 9.
11. A television set comprising a singing television system as claimed in any one of claims 1 to 9 or comprising a circuit board as claimed in claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321785868.8U CN220570583U (en) | 2023-07-07 | 2023-07-07 | Television singing system, circuit board and television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321785868.8U CN220570583U (en) | 2023-07-07 | 2023-07-07 | Television singing system, circuit board and television |
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| Publication Number | Publication Date |
|---|---|
| CN220570583U true CN220570583U (en) | 2024-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321785868.8U Active CN220570583U (en) | 2023-07-07 | 2023-07-07 | Television singing system, circuit board and television |
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| CN (1) | CN220570583U (en) |
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2023
- 2023-07-07 CN CN202321785868.8U patent/CN220570583U/en active Active
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