TWM487508U - Audio processing apparatus capable of adjusting volume of audio source and voice - Google Patents

Abstract

Disclosure herein is related to an audio processing apparatus capable of adjusting volume of audio source and voice. Main components of the audio processing apparatus includes a control unit for processing the internal signals of the device; an audio signal processing unit for processing the signals received from an external audio source; a voice signal processing unit for processing the signals received via a voice input interface; and an audio synthesis unit for synthesizing the audio signals and voice signals. In particular, the apparatus is disposed with a control interface independently controlling the audio output volume, and another control interface independently controlling the voice output volume. The audio processing apparatus allows user to sing with audio accompaniment.

Description

Audio processing device with control sound source and voice volume

The present invention relates to an audio processing device having a sound source and a voice volume, and particularly an audio processing device having an amplifying circuit and a volume control circuit for controlling the volume of the sound source and the volume of the voice.

Generally, the karaoke function of karaoke provides a karaoke machine, which can be used to play audio and video content such as music CDs or DVDs. At the same time, one or more microphones can be plugged in for users to use, and the user can select music through the phonograph to play the sound. You can then use the microphone to sing and output simultaneously.

In the prior art, there has been a technique for simultaneously processing a sound source and a voice signal in a device. For example, the same applicant in the present application filed the Republic of China application No. 098120571 on the June 19, 1999 (Western 2009) (Announcement No. No. I405476), which has disclosed a portable sound control device, such as an audio processing device, which includes main circuits such as voice radio, audio source receiving, synthesizing and audio output. The device can receive an external sound source, such as audio from a music player; the device can receive the voice signal, and the two are combined and output, so that the chorus with the music from the music player as the background music can be achieved.

However, when operating the conventional technology, there is no technology for the user to adjust the sound source and the voice volume on a handheld device, and the sound source and the microphone must be separately adjusted. The volume of the sound.

The present disclosure discloses an audio processing device having a sound source and a voice volume. The device is preferably a hand-held phonograph device, which provides a user with the ability to individually adjust the volume of the sound source and the volume of the voice input on a vocal device without separately Adjust the volume of the different source devices and microphone output.

According to an embodiment, an audio processing device having a control sound source and a voice volume has a main control unit for processing a signal generated by the audio processing device, and a sound source signal processing unit for processing the sound source signal received from an external sound source for processing the A voice signal processing unit for inputting a voice signal of a voice receiving interface, an audio synthesizing unit for synthesizing an audio source signal and a voice signal to form an output signal, and a signal output unit for outputting a signal.

The sound source signal processing unit is electrically connected to a sound source signal adjusting unit, such as a control interface capable of independently adjusting the sound source output volume, and the sound source signal processing unit can control the output volume of the sound source signal according to the signal of the sound source signal adjusting unit; the voice signal processing unit is electrically A voice signal adjusting unit is connected, such as a control interface for independently adjusting the voice signal output volume, and the voice signal processing unit controls the output volume of the voice signal according to the signal of the voice signal adjusting unit.

In still another embodiment, the operation interface of the audio processing device for controlling the sound source and the voice volume is provided with an echo adjustment interface for switching or adjusting the voice echo effect, and a control interface for controlling the sound source effect, including switching the voice and music in the sound source. The sound control interface and the interface for adjusting the tone. For this function, the related circuit can respectively provide the control interface of the corresponding function in the above-mentioned sound source signal adjusting unit, and the related sound source signal processing unit performs the sound source signal processing according to the generated adjustment signal.

According to the embodiment, the audio processing device can connect the external audio source through a wired or wireless connection, and can connect the external playback device through a wired or wireless manner, thereby providing the user with the sound played by the audio source.

In order to further understand the techniques, methods and effects of this creation in order to achieve the intended purpose, please refer to the following detailed descriptions and diagrams of this creation. I believe that the purpose, characteristics and characteristics of this creation can be deepened and specific. The drawings and the annexes are provided for reference and description only, and are not intended to limit the present invention.

10‧‧‧Microphone

101‧‧‧ device switch

103‧‧‧Source volume control interface

105‧‧‧Voice volume control interface

107‧‧‧Source signal line

108‧‧‧Audio output signal line

12‧‧‧Source device

14‧‧‧ Speakers

102‧‧‧Source interface

104‧‧‧Interview interface

20‧‧‧Audio processing device

201‧‧‧Control unit

202‧‧‧Power unit

203‧‧‧Source signal processing unit

204‧‧‧Audio synthesis unit

205‧‧‧Voice signal processing unit

206‧‧‧Source signal adjustment unit

207‧‧‧Voice signal adjustment unit

208‧‧‧Signal output unit

221‧‧‧Source signal adjustment interface

222‧‧‧Power Control Interface

223‧‧‧Voice signal adjustment interface

231‧‧‧Source input interface

232‧‧‧ audio output interface

233‧‧‧Voice receiving interface

22‧‧‧ source

24‧‧‧Players

26‧‧‧ Voice

30‧‧‧Microphone

301‧‧‧ device switch

303a, 303b‧‧‧ source volume control interface

305a, 305b‧‧‧ voice volume control interface

32‧‧‧Source device

34‧‧‧ Speakers

40‧‧‧Audio processing device

401‧‧‧Control unit

402‧‧‧Power unit

403‧‧‧Source signal processing unit

404‧‧‧Audio synthesis unit

405‧‧‧Voice signal processing unit

406‧‧‧Source signal adjustment unit

407‧‧‧Voice signal adjustment unit

408‧‧‧Signal output unit

409‧‧‧Source communication unit

410‧‧‧Optical output unit

421‧‧‧Source signal adjustment interface

422‧‧‧Power Control Interface

423‧‧‧Voice signal adjustment interface

433‧‧‧Voice receiving interface

42‧‧‧ source

44‧‧‧Players

46‧‧‧ Voice

50‧‧‧ microphone

52‧‧‧Source device

54‧‧‧ speaker device

541‧‧‧Wireless transceiver

60‧‧‧ microphone

601‧‧‧ volume control interface

603‧‧‧Echo adjustment interface

605‧‧‧ channel switching interface

607‧‧‧ tone adjustment interface

70‧‧‧Audio processing device

701‧‧‧Control unit

702‧‧‧Power unit

703‧‧‧Source signal processing unit

704‧‧‧Audio synthesis unit

705‧‧‧Voice signal processing unit

706‧‧‧Source signal adjustment unit

707‧‧‧Voice signal adjustment unit

708‧‧‧Signal output unit

721‧‧‧Source signal adjustment interface

722‧‧‧Power Control Interface

723‧‧‧Voice signal adjustment interface

724‧‧‧Echo adjustment interface

725‧‧‧ channel switching interface

726‧‧‧ tone adjustment interface

731‧‧‧Source input interface

732‧‧‧ audio output interface

733‧‧‧Voice receiving interface

72‧‧‧ source

74‧‧‧Players

76‧‧‧ Voice

1 shows a first embodiment of the present invention having an audio processing device for controlling the sound source and the voice volume, and FIG. 2 shows a circuit block diagram of the first embodiment of the present creation; FIG. 3 shows that the creation has a control sound source and a voice volume. A second embodiment of the audio processing device and the external connection relationship; FIG. 4 shows a circuit block diagram of the second embodiment of the present creation; FIG. 5 shows that the present invention has a third relationship between the audio processing device for controlling the sound source and the voice volume and the external connection relationship. Embodiment FIG. 6 shows a fourth embodiment of an audio processing device having a sound source and a voice volume. FIG. 7 is a circuit block diagram showing a fourth embodiment of the present invention.

The disclosure relates to an audio processing device with a control sound source and a voice volume proposed by the present invention, wherein the design comprises an audio processing device which is provided with an amplifying circuit and a volume control circuit for independently controlling the volume of the sound source and the volume of the voice. The device is preferably a hand-held vocal device, which can provide a user with the ability to separately adjust the volume of the sound source and the volume of the voice input on a accompaniment device without directly adjusting the volume on the connected sound source device, but at the same time The volume of the microphone output is adjusted.

The audio processing of controlling the sound source and the voice volume disclosed in the present disclosure One of the main features of the device is a circuit or a processing chip for separately processing the sound source signal and the voice signal, and a control interface for separately adjusting the output gain of the sound source signal and the voice signal, such as the embodiment shown in FIG.

First embodiment:

1 shows a first embodiment of the present invention having an audio processing device for controlling the sound source and the volume of the voice and an external connection relationship. This example shows an audio processing device in the form of a microphone 10, and the microphone 10 itself is provided with sound source processing and voice processing. The circuit or the chip, the device is provided with a device switch 101 capable of controlling the power switch, and a sound source volume control interface 103 and a voice volume control interface 105 which can be realized in various interface forms. For example, the volume control interface in the form of a scroll wheel is taken as an example. The volume control has various implementations in the prior art. If the input digital sound source signal is taken as an example, the volume control can be achieved by digitally modulating the gain amplification.

When the user operates the volume control interface on the outer casing of the audio processing device (microphone 10), the volume of the audio output can be controlled, or the volume of the voice signal output can be controlled, and the control interface is electrically connected to the sound source signal adjustment interface and voice in the device. The signal adjustment interface is used to mobilize the ratio of gain amplification.

Taking the wired microphone 10 as an example, the microphone 10 is provided with a connection port at a certain end or a certain position, and includes a sound source interface 102 connected to the external sound source device 12, and is connected by an audio source signal line 107; and the external speaker device 14 is connected. The audio interface 104 is connected by an audio output signal line 108 in the middle.

The sound source device 12 is preferably an electronic device that stores various sound files, such as a mobile device such as a smart phone or a tablet computer, or a computer system such as a notebook computer. The sound source signal is input to the microphone 10 through the sound source signal line 107; the speaker device 14 is a speaker, for example, the microphone 10 is connected to the speaker device 14 via the audio output signal line 108 in a wired manner.

According to one of the implementations, the appearance of the audio processing device can be designed as a microphone, and one end has an input interface for receiving a voice signal, and the external interface of the microphone has a sound source interface and an audio interface. In particular, the audio source interface can be connected to an electronic device. It can be a data transmission interface, such as a universal serial bus (USB), or an audio jack.

Fig. 2 is a block diagram showing the circuit of the first embodiment of the present invention.

The audio processing device having the control sound source and the voice volume may be in the form of a microphone or other device having a sound receiving interface and an external connection. The main component of the audio processing device 20 includes a control unit 201, and the control unit 201 is configured to process the audio processing device 20. The signal generated by each internal circuit unit is electrically connected to the control unit 20, such as the sound source signal processing unit 203, for processing the sound source signal received from an external sound source (22), in this case, through a sound source. The input signal 231; the sound source signal processing unit 203 is electrically connected to a sound source signal adjusting unit 206. The sound source signal adjusting unit 206 is mainly for processing a control signal generated by the user operating the sound source signal adjusting interface 221 provided on the casing 20 of the device 20, such as volume adjustment. . The audio signal adjustment interface 221 can be a physical interface implemented by a knob, a button, or various adjustment methods in a specific embodiment. Therefore, the sound source signal processing unit 203 controls the output volume of the sound source signal according to the signal of the sound source signal adjusting unit 206.

The audio processing device 20 includes a voice signal processing unit 205, which is electrically connected to the control unit 201. The voice signal processing unit 205 is configured to process the voice signal input through a voice receiving interface 233, such as the voice receiving interface of the user facing the device 20. The voice signal (26) sent by 233, the voice signal processing unit 205 then performs analog digital conversion on the voice signal (26). The voice signal processing unit 205 is electrically connected to a voice signal adjusting unit 207. The voice signal processing unit 205 controls the output volume of the voice signal according to the signal of the voice signal adjusting unit 207. The voice signal adjustment unit 207 processes the voice signal adjustment interface 223 on the casing of the user operating device 20, such as a knob, a button, or a physical interface implemented by various adjustment methods, mainly controlling the volume of the voice output.

For example, the sound source signal processing unit 203 controls the output volume of the sound source signal by controlling the gain of the sound source signal; and the voice signal processing unit 205 performs analog digital conversion on the voice signal, and controls the voice signal by controlling the gain of the voice signal. The output volume of the number.

The audio processing device 20 includes an audio synthesizing unit 204, an electrical connection control unit 201, a sound source signal processing unit 203, and a voice signal processing unit 205. The main function is to synthesize the sound source signal and the voice signal to form an output signal. The audio synthesizing unit 204, such as a signal processor disposed in the device 20, can also be implemented through a firmware for performing audio compression and decompression, codec, format conversion, signal temporary storage and output. The way audio is synthesized includes digital audio processing and subsequent de-encoding, as well as digital analog conversions that may be required.

The output signal will then be output via the signal output unit 208 in the device 20, and a digital analog signal will be executed as necessary to facilitate output of the analog signal via the audio output interface 232 and played back by the external playback device (24). Devices that can process output signals such as speakers, headphones, or recording devices.

One of the embodiments of the audio processing device 20 can be a handheld microphone device. The device 20 is a device with a built-in battery, and can be charged. The related circuit, such as a power supply unit 202 of the electrical connection control unit 201, includes an audio processing device. The charging interface on the 20 case, the charging interface is not shown in this figure, but the USB interface of the external audio source (22) can also be connected as the charging interface. The device 20 is also provided with a power control interface 222 that can execute the switching device 20.

Second embodiment:

The second embodiment of the present invention has an audio processing device for controlling the sound source and the voice volume. The second embodiment is shown in the form of a microphone 30. The microphone 30 is provided with a device switch 301 for switching power, and the upper volume control interface is a button. The form is realized. For the control of the size sound, a pair of buttons can be used as the sound source volume control, such as the sound source volume control interface 303a, 303b; and a pair of buttons as the voice volume control, such as the voice volume control interface 305a, 305b. However, this embodiment is not intended to limit the creation. The present author focuses on the fact that the device itself can independently control the sound source and the voice volume.

In particular, the audio processing device 20 can be connected to an external audio source and/or a playback device by a wireless or wired connection. In this example, the audio processing device 20 is provided with a wireless communication module, and the audio source device 32 and the speaker device can be wirelessly connected. 34, and through this signal, the connection relationship includes wireless area network (WiFi ^TM ), Bluetooth ^TM (Bluetooth ^TM ), etc., and the connection method can be the Near Field Communication Protocol (NFC) as a preliminary connection agreement. After that, the way to transmit audio can be stabilized as a communication protocol.

Fig. 4 is a block diagram showing the circuit of the second embodiment of the present creation.

The audio processing device 40 can be an electronic device that can independently receive, synthesize, adjust, amplify, and output the audio signal, the voice signal, and the internal processing signal. The internal circuit includes a control unit 401 for signal communication between the circuit units in the processing device 40. The control unit 401 is electrically connected to other circuit units. The main components can be seen in the embodiment shown in FIG.

The audio processing device 40 is preferably a portable device for the user to hold, and is provided with a separate power supply circuit, such as a power supply unit 402. The power supply unit 402 includes a charging module, such as a rechargeable battery, and can be charged through an external power source. Related modules. The device 40 also provides a power switch, such as a power control interface 422. The power control interface 422 is electrically connected to the power supply unit 402. The power supply unit 402 performs the startup or shutdown of the device 40 according to the switching signal generated by the power control interface 422.

The sound source signal processing unit 403 in the device 40 is an element for independently processing the sound source signal received from the external sound source (42), such as a signal processing chip or a circuit for processing signals through the firmware, and the sound source signal is processed by the sound source signal processing unit. The 403 process is then passed to the audio synthesizing unit 404. In this example, the sound source signal processing unit 403 is electrically connected to a sound source communication unit 409, and externally connected to the external sound source device (42); the sound source signal processing unit 403 is electrically connected to the sound source signal adjusting unit 406, and the sound source signal adjusting unit The 406 is mainly for processing the signal that the user controls the volume through the sound source signal adjustment interface 421 on the casing of the device 40. For example, the signal is used to control the gain amplification factor.

The voice signal processing unit 405 is a circuit for processing the voice signal separately, and may be a signal processing chip or a circuit implemented by a firmware, and is electrically connected to an external voice receiving interface 433, such as a voice receiving component of the microphone. external The sound or voice (46) is converted into a voice signal by a signal, such as a shock wave that is obtained by a piezoelectric element and then converted into an electrical signal. The voice signal processing unit 405 is electrically connected to the voice signal adjusting unit 407, and the voice signal adjusting unit 407 processes the volume signal controlled by the user through the voice signal adjusting interface 423 on the casing of the device 40, such as adjusting the gain of the volume, followed by the voice signal. The adjustment unit 407 processes and hands it to the audio synthesizing unit 404.

When the audio synthesizing unit 404 simultaneously receives the signals processed by the audio signal processing unit 403 and the voice signal processing unit 405, the signal synthesis is performed, and then converted by the signal output unit 408 and outputted through the audio output unit 410. This example uses wireless communication technology. The audio is delivered and then broadcast by the playback device 44.

The audio synthesizing unit 404 is electrically connected to the control unit 401, the sound source signal processing unit 403 and the voice signal processing unit 405. The main function of the audio synthesizing unit 404 is to synthesize the sound source signal and the voice signal to form an output signal. The audio synthesizing unit 404 can be a signal processor disposed in the device 40, and can also be implemented through a firmware, and can be used to perform audio compression and decompression, codec, format conversion, signal temporary storage and output.

The circuit for separately processing the sound source signal and the voice signal in the above two embodiments may be a circuit module integrated into one in a specific embodiment, and the main feature of the present invention is that the control interface on the outer casing of the audio processing device can be used. The function of controlling the sound source and voice volume separately.

Third embodiment:

Fig. 5 next shows a third embodiment of the present audio processing device.

In the internal main circuit, reference may be made to the above embodiment. One of the features is that the volume of the sound source and the voice can be separately controlled through the control interface on the casing of the audio processing device, instead of generally controlling the output audio volume. The detailed technique is not here. To repeat, this example mainly proposes that the audio signal is transmitted in a wired manner and can be broadcast in a wireless manner.

In this example, the audio processing device is in the form of a microphone 50 connected to the external sound source device 52 for wired connection, and the sound source device 52 can be an electronic device for outputting digital signals. The microphone 50 is connected to the speaker device 54 for wireless communication, and the speaker device 54 should also support the same wireless communication protocol, including performing preliminary connection (such as through NFC) and wirelessly transmitting the audio to be played (eg, Through the Bluetooth Communication Agreement). This example specifically shows that the speaker device 54 can be connected to a wireless transceiver 541.

Fourth embodiment:

Figure 6 shows a fourth embodiment of the present audio processing device. This example shows a microphone 60 having a housing in addition to the audio source and voice volume control interface (volume control interface 601) shown in the above embodiments. The control interface with audio source effect (channel switching interface 605, tone adjustment interface 607) also includes a control interface (echo adjustment interface 603) that can switch or adjust the echo effect of the voice, so that the user can conveniently use the microphone 60 Operation, including voice signals and sound source signals.

The embodiment shows that the operation interface of the audio processing device (microphone 60) for controlling the sound source and the voice volume is provided with an echo adjustment interface 603 for switching or adjusting the voice echo effect, that is, the user uses the adjustment interface on the device 60 to control the echo effect. For example, the echo depth, the echo speed, and the echo length can be adjusted, wherein the processor delays the sound by copying the audio; and a control interface for controlling the sound source effect, including switching the channel switching interface 605 in which the voice is separated from the music sound. And a tone adjustment interface 607 that adjusts the tone of the source (pitch). For this function, the related circuit can respectively provide the control interface of the corresponding function in the above-mentioned sound source signal adjusting unit, and the related sound source signal processing unit performs the sound source signal processing according to the generated adjustment signal.

What is described here is that the present invention proposes a microphone 60 that can be sung with music, and the music for accompaniment is converted into a specific format by audio, such as a sound wave file (wav), and different sounds can be obtained after the channel decoding is performed therein. The audio on the road. In addition to the use of specific software or processing chips (such as DSP) to separate the vocals from the audio, the production is different from the general music files and video files, and the vocals can be turned off by channel switching, such as turning off the vocals. Channel, The channel that retains the music portion continues to play, for example, by providing a user operation through the channel switching interface 605 to selectively cut off the human voice.

The tone adjustment interface 607 provides a tone that the user can control to control the sound source to find a vocal sound that matches the pitch of the voice. One of the ways is to adjust the voltage value in the audio signal to change the frequency of the audio, or Digital processing methods, etc.

Next, a circuit block diagram of the fourth embodiment of the present creation is shown in FIG.

The audio processing device can be in the form of a microphone or other device having a radio interface and an external port. As shown in the above embodiment, the main component of the audio processing device 70 includes a control unit 701, and the control unit 701 is configured to process the audio processing device. 70 The signals generated by each internal circuit unit are electrically connected to various circuit units. The main circuits are described as follows: The sound source signal processing unit 703 is configured to process the sound source signal (72) input through the sound source input interface 731. The sound source signal processing unit 703 is electrically connected to a sound source signal adjusting unit 706. The sound source signal adjusting unit 706 is mainly configured to process user operations. The signal generated by the control interface on the casing of the device 70, such as the sound source signal adjustment interface 721 for adjusting the volume of the sound source, further includes the channel switching interface 725. The channel switching interface 725 provides the user with the decision whether to separate the vocal part from the sound source signal and turn it off so that the user can sing only through the music without other human voice interference. Another tone adjustment interface 726 can provide a user to adjust the tone by means of a dial button to find a tone that matches his own voice. The signal processing method includes digital signal processing, or the output parameter in the signal is adjusted through a circuit.

Institutionally, the various interfaces for controlling the sound source effects (or the effect of adjusting the sound field) are preferably implemented by physical buttons, knobs or dials.

The voice signal processing unit 705 is configured to process the voice signal input through a voice receiving interface 733, such as a voice signal (76) sent by the user to the voice receiving interface 733 of the device 70. The voice signal processing unit 705 is a digit. A signal processor that performs analog-to-digital conversion. The voice signal processing unit 705 is electrically connected to a voice. The signal adjustment unit 707, the voice signal processing unit 705 adjusts the audio according to the signals generated by the various voice control interfaces provided on the casing of the device 70, such as adjusting the voice volume through the voice signal adjustment interface 723, and further includes adjusting or switching the echo effect. The echo adjustment interface 724 controls the output volume of the voice signal through the signal of the voice signal adjustment unit 707.

Similarly, each control interface mechanism can be implemented by a knob, a button on the housing of the device 70 or a physical interface implemented by various adjustment methods.

The main processing circuits such as the audio synthesizing unit 704, the sound source signal processing unit 703, and the voice signal processing unit 705 can be combined into a digital processor. The main function is to synthesize the sound source signal and the voice signal to form an output signal. The audio synthesizing unit 704 can be implemented by using firmware to perform audio compression and decompression, codec, format conversion, signal temporary storage and output. The way audio is synthesized includes digital audio processing and subsequent de-encoding, as well as digital analog conversions that may be required.

The signal output unit 708 is configured to process the final synthesized audio and convert to an appropriate output signal, such as performing digital analog conversion, and output to the playback device via the audio output interface 732.

The power supply unit 702 is externally connected to a power control interface 722 that controls the power switch.

In summary, in order to provide an operating environment for the user to use the created audio processing device 70, the present invention directly provides a sound source volume control interface (sound source adjustment interface 721) and a channel switching interface directly on the outer casing of the audio processing device 70. (725), a tone adjustment interface (726), a voice volume control interface (voice signal adjustment interface 723), and an interface in an echo adjustment interface (724) or a combination thereof. It may also include a power control interface 722, or may exclude other interfaces that may also include other effects of adjusting the sound source provided when processing the sound source signal, such as sound field switching.

Therefore, the embodiment described in the foregoing disclosure relates to an audio processing device having a sound source and a voice volume. Through the circuit design, the signals of the audio and voice can be separately processed in the device, and the volume of the sound source and the volume of the voice are separately controlled. Control function allows the user to sing and speak while using the audio processing device Control the volume of the source separately according to your needs, and also control the volume of the voice output.

The above is only a preferred embodiment of the present invention, and all changes and modifications made by the scope of the patent application of the present invention are within the scope of the present invention.

10‧‧‧Microphone

101‧‧‧ device switch

103‧‧‧Source volume control interface

105‧‧‧Voice volume control interface

107‧‧‧Source signal line

108‧‧‧Audio output signal line

12‧‧‧Source device

14‧‧‧ Speakers

102‧‧‧Source interface

104‧‧‧Interview interface

Claims (10)

An audio processing device for controlling a sound source and a voice volume, comprising: a control unit for processing a signal generated inside the audio processing device; and an audio signal processing unit electrically connected to the control unit for processing received from an external sound source The sound source signal processing unit is electrically connected to a sound source signal adjusting unit, and controls the output volume of the sound source signal according to the signal of the sound source signal adjusting unit; a voice signal processing unit is electrically connected to the control unit for processing a voice signal input through a voice receiving interface; the voice signal processing unit is electrically connected to a voice signal adjusting unit, and controls an output volume of the voice signal according to the signal of the voice signal adjusting unit; an audio synthesizing unit electrically connecting the signal The control unit, the sound source signal processing unit and the voice signal processing unit are configured to synthesize the sound source signal and the voice signal to form an output signal; and a signal output unit electrically connected to the audio synthesizing unit for outputting the output Signal. The audio processing device of claim 1, wherein the audio signal processing unit controls the output of the audio signal by controlling the gain of the audio signal, and the audio processing device is provided on the outer casing. A sound source volume control interface that controls the output volume by connecting the sound source signal adjustment unit. The audio processing device for controlling the sound source and the voice volume according to claim 1 or 2, wherein the audio processing device is provided with a one-channel switching interface for connecting the audio signal processing unit and switching the channel, and electrically connecting The sound source signal adjustment unit. The audio processing device of claim 1 or 2, wherein the audio processing device is provided with a tone adjustment interface for connecting the audio signal processing unit to adjust the output tone, and electrically connecting the audio processing device Source signal adjustment Entire unit. An audio processing device for controlling a sound source and a voice volume according to claim 1, wherein the voice signal processing unit performs an analog-to-digital conversion on the voice signal, and controls an output volume of the voice signal by controlling a gain of the voice signal. And a voice volume control interface is provided on the outer casing of the audio processing device to connect the voice signal adjusting unit to control the output volume. The audio processing device of claim 1 or 5, wherein the audio processing device is provided with an echo adjustment interface for adjusting the voice echo effect, and electrically connecting the voice signal adjusting unit. An audio processing device for controlling a sound source and a voice volume as claimed in claim 1, 2 or 5, wherein the audio processing device is connected to the external sound source via a wireless or wired connection. The audio processing device for controlling the sound source and the voice volume according to claim 1, 2 or 5, wherein the audio processing device is connected to a playback device via a wireless or wired connection for playing the output signal. The audio processing device for controlling the sound source and the voice volume according to claim 8, wherein the signal output unit performs a signal digital analog conversion before outputting the output signal. The audio processing device of claim 1, wherein the audio processing device has a sound source volume control interface, a channel switching interface, a tone adjustment interface, and a voice volume control interface. One of the interfaces in an echo adjustment interface or a combination thereof.