CN106162434A - The method and device of voice data is received based on mobile terminal - Google Patents

Abstract

The invention discloses a method for receiving audio data based on a mobile terminal. The method for receiving audio data based on a mobile terminal includes the following steps: when entering the coverage area of a short-range wireless signal of an audio-video device, establishing the connection between the mobile terminal and the A short-range wireless connection between audio and video equipment; receive audio data from the audio and video equipment through the short-range wireless connection; optimize the audio data, and convert the processed audio data into Acoustic signal output. The invention also discloses a device for receiving audio data based on the mobile terminal. The invention improves the computing speed of receiving and optimizing processing, and effectively improves the sound effect of audio data transmitted through short-distance wireless transmission.

Description

Method and device for receiving audio data based on mobile terminal

technical field

The invention relates to the field of data transmission, in particular to a method and device for receiving audio data based on a mobile terminal.

Background technique

At present, the use of electronic devices such as TVs or home theaters is becoming more and more common, but users are not allowed to use the speakers of the electronic devices in many cases, for example: when some family members in a family use devices such as TVs or home theaters, It is often accompanied by other members who need a quiet environment, such as rest, thinking, study, etc. At this time, the use of TV or home theater audio equipment may not be allowed, so that video programs cannot be watched normally; or in the lounge or nursing ward of the hospital , may provide equipment such as TV or home theater for use by patients or family members, but considering the rest and treatment of other patients, it is not allowed to use TV or home theater audio equipment, or only use a small volume so that users cannot Experience normal video programming. While there are Bluetooth headsets available today, the audio they transmit isn't ideal. Therefore, the problem in this respect urgently needs to be solved by the inventor.

The above content is only used to assist in understanding the technical solution of the present invention, and does not mean that the above content is admitted as prior art.

Contents of the invention

The main purpose of the present invention is to propose a method for receiving audio data based on a mobile terminal, aiming at solving the problem of poor audio effect during short-range wireless transmission of audio data when the speakers of the audio and video equipment cannot be used.

In order to achieve the above object, the present invention provides a method for receiving audio data based on a mobile terminal, and the method for receiving audio data based on a mobile terminal includes the following steps:

Establishing a short-range wireless connection between the mobile terminal and the audio-video device when entering the short-range wireless signal coverage of the audio-video device;

receiving audio data from the audio-visual device via the short-range wireless connection;

The audio data is optimized and processed, and the processed audio data is converted into an acoustic signal for output through a wired connected earphone.

Preferably, the step of optimizing the audio data and converting the processed audio data into an acoustic signal through a wired connected earphone includes:

Performing noise reduction processing, sound effect optimization processing and/or binaural stereo conversion processing on the audio data;

The processed audio data is converted into an acoustic signal output through a wired connected earphone.

Preferably, the step of receiving audio data from the audio-video device through the short-range wireless connection includes:

receiving the modulated audio signal of the audio and video equipment through the asynchronous channel connected by bluetooth;

When the modulated audio signal is received, the modulated audio signal is restored to audio data.

Preferably, the step of establishing a short-range wireless connection between the mobile terminal and the audio-video device when entering the short-range wireless signal coverage of the audio-video device includes:

Receive a pairing request from the audio and video device when entering the Bluetooth signal coverage of the audio and video device;

Establish a Bluetooth connection with the audio and video device according to the received pairing request.

Preferably, the step of establishing a Bluetooth connection with the audio and video device according to the received pairing request includes:

When receiving the pairing request, query the pairing information with the audio-video device;

If no pairing information with the audio-video device is found, a configuration interface is provided for the user to input pairing information based on the configuration interface;

When detecting the input completion command sent by the user based on the configuration interface, the pairing information is saved, and a Bluetooth connection with the audio and video device is established according to the pairing information.

Preferably, the step of establishing the Bluetooth connection between the mobile terminal and the audio and video equipment includes:

If the pairing information with the audio-video device is found, a Bluetooth connection with the audio-video device is established according to the pairing information.

In addition, in order to achieve the above object, the present invention also provides a device for receiving audio data based on a mobile terminal, and the device for receiving audio data based on a mobile terminal includes:

A connection module, configured to establish a short-range wireless connection between the mobile terminal and the audio-video device when entering the short-range wireless signal coverage of the audio-video device;

a receiving module, configured to receive audio data from the audio-video device through the short-range wireless connection;

The processing module is used for optimizing the audio data, and converting the processed audio data into an acoustic signal through the wired connected earphone for output.

Preferably, the processing module includes an optimization unit and an output unit;

The optimization unit is configured to perform noise reduction processing, sound effect optimization processing and/or binaural stereo conversion processing on the audio data;

The output unit is used to convert the processed audio data into an acoustic signal through the wired connected earphone for output.

Preferably, the receiving module includes a receiving unit and a demodulation unit;

The receiving unit is configured to receive the modulated audio signal of the audio and video equipment through an asynchronous channel connected by Bluetooth;

The demodulation unit is configured to restore the modulated audio signal to audio data when receiving the modulated audio signal.

Preferably, the connection module includes a pairing unit and a connection unit;

The pairing unit is configured to receive a pairing request from the audio and video device when entering the Bluetooth signal coverage of the audio and video device;

The connecting unit is configured to establish a Bluetooth connection with the audio and video device according to the received pairing request.

Preferably, the connection module includes a query unit, a configuration unit and a storage unit:

The query unit is configured to query pairing information with the audio and video device when receiving the pairing request;

The configuration unit is configured to provide a configuration interface for users to input pairing information based on the configuration interface if no pairing information with the audio-video device is found;

The storage unit is configured to save the pairing information when detecting an input completion instruction issued by the user based on the configuration interface, and establish a Bluetooth connection with the audio and video device according to the pairing information.

Preferably, the connection unit is further configured to establish a Bluetooth connection with the audio and video device according to the pairing information if pairing information with the audio and video device is found.

When the speaker of the audio and video equipment cannot be used, the present invention receives and optimizes the audio data of the audio and video equipment through the mobile terminal, improves the calculation speed of receiving and optimizing the processing, and effectively improves the efficiency of the audio data transmitted through short-range wireless transmission. sound effects.

Description of drawings

FIG. 1 is a schematic flowchart of a first embodiment of a method for receiving audio data based on a mobile terminal in the present invention;

Fig. 2 is a schematic flow chart of a preferred embodiment of step S20 in Fig. 1;

Fig. 3 is a schematic flow chart of a preferred embodiment of step S30 in Fig. 1;

FIG. 4 is a schematic flowchart of a second embodiment of a method for receiving audio data based on a mobile terminal in the present invention;

FIG. 5 is a schematic flow diagram of a preferred embodiment of step S12 in FIG. 4;

6 is a schematic diagram of the functional modules of the first embodiment of the device for receiving audio data based on the mobile terminal of the present invention;

Fig. 7 is a functional module schematic diagram of a preferred embodiment of the receiving module in Fig. 6;

Fig. 8 is a functional module schematic diagram of a preferred embodiment of the processing module in Fig. 6;

FIG. 9 is a schematic diagram of functional modules of the second embodiment of the device for receiving audio data based on a mobile terminal according to the present invention.

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

detailed description

It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The main solution of the embodiment of the present invention is: when entering the short-range wireless signal coverage of the audio-video equipment, establish a short-range wireless connection between the mobile terminal and the audio-video equipment; The audio data of the audio and video equipment; the audio data is optimized, and the processed audio data is converted into an acoustic signal output through a wired connected earphone.

When the speakers of the audio and video equipment cannot be used, the sound effect is poor during the short-range wireless transmission of audio data.

Based on the above problems, the present invention provides a method for receiving audio data based on a mobile terminal.

Referring to FIG. 1 , FIG. 1 is a schematic flowchart of a first embodiment of a method for receiving audio data based on a mobile terminal in the present invention.

In this embodiment, the method for receiving audio data based on the mobile terminal includes:

Step S10, establishing a short-range wireless connection between the mobile terminal and the audio-video device when entering the short-range wireless signal coverage of the audio-video device;

The short-range wireless signal is a signal used for short-range wireless communication, some examples of which include Bluetooth, Radio Frequency Identification (RFID), Infrared Data Association (IrDA), Ultra Wideband (UWB), Zigbee, etc., in this implementation In this example, Bluetooth communication is preferred. The audio and video devices may include audio playback devices such as radios, radios, and music playback devices, and video playback devices such as slide projectors, video conferences, and home theaters. The mobile terminal is equipped with a short-range wireless communication protocol that matches the audio and video equipment, for example: the mobile terminal is equipped with a Bluetooth communication protocol that matches the audio and video equipment, and the Bluetooth communication protocol can be A2DP protocol (Advanced Audio Distribution Profile, Bluetooth audio transmission protocol). The mobile terminal may be a mobile terminal in a silent state, that is, the mobile terminal can only be searched by the preset main-end audio and video equipment, and cannot be searched by short-range wireless communication equipment other than the preset main-end audio and video equipment; Or, the mobile terminal can also be a mobile terminal in development state, that is, the mobile terminal can be searched by the preset main-end audio and video equipment, and can also be searched by other short-range wireless communication equipment except the main-end audio and video equipment. . Next, take the establishment of the Bluetooth connection between the mobile terminal and the audio and video equipment as an example to illustrate: the preset master audio and video equipment has pairing information with the mobile terminal, and the mobile terminal When entering the coverage area of the Bluetooth signal of the audio-video device, the audio-video device finds the mobile terminal, and initiates a Bluetooth connection to establish a Bluetooth connection between the mobile terminal and the audio-video device.

Step S20, receiving audio data from the audio and video equipment through the short-range wireless connection;

The short-range wireless communication module in the audio-video equipment modulates the output audio data into a carrier signal, and sends the carrier signal to the mobile terminal through the antenna, and the mobile terminal receives the signal from the mobile terminal through the short-range wireless connection. The carrier signal of the audio and video equipment, and restore the carrier signal to audio data. Take the Bluetooth connection as an example: the audio data from the audio-video device can be received through the asynchronous channel of the Bluetooth connection; the audio data from the audio-video device can also be received through the synchronous channel of the Bluetooth connection. Further, when the number of mobile terminals at the slave end is greater than three or when it is required to transmit audio data with high sound effects, an asynchronous channel can be used to receive the audio data from the audio and video equipment; when the number of mobile terminals at the slave end is less than or equal to three, Audio data from the audio-video device is received using a synchronous channel.

Referring to FIG. 2, FIG. 2 is a schematic diagram of a detailed flow chart of a preferred embodiment of step S20, and said step S20 includes:

Step S201, receiving the modulated audio signal of the audio and video equipment through the asynchronous channel connected by Bluetooth;

Step S202, when the modulated audio signal is received, restore the modulated audio signal to audio data.

The modulated audio signal is formed by modulating audio data by the audio-video device, and is sent to the mobile terminal of the slave device through the Bluetooth antenna. The mobile terminal receives the modulated audio signal via an asynchronous channel of the Bluetooth connection. When receiving the modulated audio signal, the Bluetooth module of the mobile terminal restores the modulated audio signal to audio data. For example, the modulated audio signal of the audio and video equipment can be received through the Bluetooth antenna, and the received modulated audio signal can be demodulated by a demodulation circuit to restore the modulated audio signal to audio data.

In step S30, the audio data is optimized, and the processed audio data is converted into an acoustic signal through a wired earphone for output.

After receiving the audio data, the mobile terminal performs optimization processing on the audio data, and converts the processed audio data into an acoustic signal through a wired connected earphone for output. Referring to FIG. 3 , FIG. 3 is a schematic diagram of a refinement process of a preferred embodiment of step S30. The step S30 includes: step S301, performing noise reduction processing, sound effect optimization processing and/or two-channel stereo sound on the audio data Conversion processing; step S302, converting the processed audio data into an acoustic signal through a wired connected earphone for output. Perform optimization processing on the audio data, and the optimization processing includes one or more of noise reduction processing, sound effect optimization processing, and two-channel stereo conversion processing. The optimized processing of the received audio data by the mobile terminal effectively improves the received audio effect. The audio information of the audio and video equipment is listened to through the earphone connected by wire, which effectively solves the problem that the video or audio program cannot be normally experienced when the speaker of the audio and video equipment cannot be used.

In this embodiment, when the speakers of the audio and video equipment cannot be used, the audio data of the audio and video equipment is received and optimized through the mobile terminal, which improves the calculation speed of receiving and optimization processing, and effectively improves the audio data transmitted through short-range wireless transmission. sound effects.

Referring to FIG. 4 , FIG. 4 is a schematic flowchart of a second embodiment of a method for receiving audio data based on a mobile terminal in the present invention. Based on the first embodiment of the above-mentioned method for receiving audio data based on a mobile terminal, the step S10 includes:

Step S11, receiving a pairing request from the audio and video device when entering the Bluetooth signal coverage of the audio and video device;

In this embodiment, the short-range wireless connection is a Bluetooth connection, and the short-range wireless signal is a Bluetooth signal. Before entering the bluetooth signal coverage area of the audio and video equipment, turn on the bluetooth module so that the mobile terminal can be found, and receive a pairing request from the audio and video equipment; or, it can also enter the bluetooth signal of the audio and video equipment During coverage, turn on the bluetooth module so that the mobile terminal is in a state that can be found, and receive a pairing request from the audio and video device; or, it can also be that the background of the mobile terminal is in a state that can be found by default. Receive a pairing request from the audio and video device when the Bluetooth signal coverage of the device is within range. Preferably, a preset button can be used for the user to trigger a request to turn on the Bluetooth module based on the button, and when receiving the request to turn on the Bluetooth module, turn on the Bluetooth module, so that the mobile terminal can be found; or, It is also possible to provide a shortcut icon for enabling the Bluetooth module for the user to trigger a request for enabling the Bluetooth module based on the shortcut icon, and when receiving the request for enabling the Bluetooth module, enable the Bluetooth module so that the mobile terminal is in a searchable state, Receive a pairing request from the audio-video device.

Step S12, establishing a Bluetooth connection with the audio and video device according to the received pairing request.

When the mobile terminal enters the bluetooth signal coverage of the audio-video device, the audio-video device finds the mobile terminal, and the audio-video device sends a pairing request, and the mobile terminal receives the pairing request , establishing a Bluetooth connection with the audio and video device according to the received pairing request.

Referring to Fig. 5, Fig. 5 is a schematic flow chart of a preferred embodiment of the step S12, the step S12 includes:

Step S121, when receiving the pairing request, query the pairing information with the audio and video device;

Step S122, if no pairing information with the audio-video device is found, provide a configuration interface for the user to input pairing information based on the configuration interface;

Step S123, when detecting an input completion command issued by the user based on the configuration interface, saving the pairing information, and establishing a Bluetooth connection with the audio and video device according to the pairing information.

After the step S121, it also includes:

Step S124, if the pairing information with the audio and video device is found, establish a Bluetooth connection with the audio and video device according to the pairing information

When receiving the pairing request, the mobile terminal can verify the pairing request, and when the verification is passed, establish a Bluetooth connection with the audio and video device according to the received pairing request, further, the Verification includes automatic verification and manual verification. When a pairing request is received, automatic verification is performed first, and the pairing request is used to find out whether the pairing information corresponding to the pairing request is stored locally. If the pairing information is found, skip The step of manual verification directly establishes a bluetooth connection with the audio-video device, if no pairing information with the audio-video device is found, a manual verification request is triggered, and a configuration interface is provided for the user to input pairing information based on the configuration interface, Then, when an input completion command issued based on the configuration interface is detected, the pairing information is saved, and a Bluetooth connection is established according to the pairing information. Preferably, a cancellation request may be provided based on the configuration interface, and when the cancellation request is triggered by the user, the configuration interface is closed without Bluetooth connection.

In this embodiment, when the speakers of the audio and video equipment cannot be used, the audio data of the audio and video equipment is received and optimized through the mobile terminal, which improves the calculation speed of receiving and optimization processing, and effectively improves the audio data transmitted through short-range wireless transmission. sound effects.

The method for receiving audio data based on the mobile terminal in the first to second embodiments above can be implemented by a mobile terminal or a short-range wireless communication device installed in the mobile terminal. Furthermore, the method for receiving audio data based on the mobile terminal can be implemented by a short-range wireless communication program installed or set in the mobile terminal, wherein the mobile terminal can include but not limited to mobile phones, pads, notebook computers Wait.

The present invention further provides a device for receiving audio data based on a mobile terminal.

Referring to FIG. 6 , FIG. 6 is a schematic diagram of functional modules of a first embodiment of an apparatus for receiving audio data based on a mobile terminal according to the present invention.

In this embodiment, the device for receiving audio data based on a mobile terminal includes: a connection module 10 , a receiving module 20 and a processing module 30 .

The connection module 10 is configured to establish a short-range wireless connection between the mobile terminal and the audio-video equipment when entering the short-range wireless signal coverage of the audio-video equipment;

The short-range wireless signal is a signal used for short-range wireless communication, some examples of which include Bluetooth, Radio Frequency Identification (RFID), Infrared Data Association (IrDA), Ultra Wideband (UWB), Zigbee, etc., in this implementation In this example, Bluetooth communication is preferred. The audio and video devices may include audio playback devices such as radios, radios, and music playback devices, and video playback devices such as slide projectors, video conferences, and home theaters. The mobile terminal is equipped with a short-range wireless communication protocol that matches the audio and video equipment, for example: the mobile terminal is equipped with a Bluetooth communication protocol that matches the audio and video equipment, and the Bluetooth communication protocol can be A2DP protocol (Advanced Audio Distribution Profile, Bluetooth audio transmission protocol). The mobile terminal may be a mobile terminal in a silent state, that is, the mobile terminal can only be searched by the preset main-end audio and video equipment, and cannot be searched by short-range wireless communication equipment other than the preset main-end audio and video equipment; Or, the mobile terminal can also be a mobile terminal in development state, that is, the mobile terminal can be searched by the preset main-end audio and video equipment, and can also be searched by other short-range wireless communication equipment except the main-end audio and video equipment. . Next, take the establishment of the Bluetooth connection between the mobile terminal and the audio and video equipment as an example to illustrate: the preset master audio and video equipment has pairing information with the mobile terminal, and the mobile terminal When entering the coverage area of the Bluetooth signal of the audio-video device, the audio-video device finds the mobile terminal, and initiates a Bluetooth connection to establish a Bluetooth connection between the mobile terminal and the audio-video device.

The receiving module 20 is configured to receive audio data from the audio and video equipment through the short-range wireless connection;

The short-range wireless communication module in the audio-video equipment modulates the output audio data into a carrier signal, and sends the carrier signal to the mobile terminal through the antenna, and the mobile terminal receives the signal from the mobile terminal through the short-range wireless connection. The carrier signal of the audio and video equipment, and restore the carrier signal to audio data. Take the Bluetooth connection as an example: the audio data from the audio-video device can be received through the asynchronous channel of the Bluetooth connection; the audio data from the audio-video device can also be received through the synchronous channel of the Bluetooth connection. Further, when the number of mobile terminals at the slave end is greater than three or when it is required to transmit audio data with high sound effects, an asynchronous channel can be used to receive the audio data from the audio and video equipment; when the number of mobile terminals at the slave end is less than or equal to three, Audio data from the audio-video device is received using a synchronous channel.

Referring to FIG. 7, FIG. 7 is a functional module schematic diagram of a preferred embodiment of the receiving module 20, the receiving module 20 includes a receiving unit 21 and a demodulation unit 22;

The receiving unit 21 is configured to receive the modulated audio signal of the audio and video equipment through an asynchronous channel connected by Bluetooth;

The demodulation unit 22 is configured to restore the modulated audio signal to audio data when receiving the modulated audio signal.

The modulated audio signal is formed by modulating audio data by the audio-video device, and is sent to the mobile terminal of the slave device through the Bluetooth antenna. The mobile terminal receives the modulated audio signal via an asynchronous channel of the Bluetooth connection. When receiving the modulated audio signal, the Bluetooth module of the mobile terminal restores the modulated audio signal to audio data. For example, the modulated audio signal of the audio and video equipment can be received through the Bluetooth antenna, and the received modulated audio signal can be demodulated by a demodulation circuit to restore the modulated audio signal to audio data.

The processing module 30 is configured to perform optimization processing on the audio data, and convert the processed audio data into an acoustic signal through a wired connected earphone for output.

After receiving the audio data, the mobile terminal performs optimization processing on the audio data, and converts the processed audio data into an acoustic signal through a wired connected earphone for output. With reference to Fig. 8, Fig. 8 is the functional module schematic diagram of the preferred embodiment of described processing module 30, and described processing module 30 comprises optimizing unit 31 and output unit 32; Described optimizing unit 31 is used for performing on described audio data Noise reduction processing, sound effect optimization processing and/or two-channel stereo conversion processing; the output unit 32 is configured to convert the processed audio data into an acoustic signal output through a wired connected earphone. The optimization processing includes one or more of noise reduction processing, sound effect optimization processing, and binaural stereo conversion processing. The optimized processing of the received audio data by the mobile terminal effectively improves the received audio effect. The audio information of the audio and video equipment is listened to through the earphone connected by wire, which effectively solves the problem that the video or audio program cannot be normally experienced when the speaker of the audio and video equipment cannot be used.

In this embodiment, when the speakers of the audio and video equipment cannot be used, the audio data of the audio and video equipment is received and optimized through the mobile terminal, which improves the calculation speed of receiving and optimization processing, and effectively improves the audio data transmitted through short-range wireless transmission. sound effects.

Referring to FIG. 9 , FIG. 9 is a schematic diagram of functional modules of a second embodiment of an apparatus for receiving audio data based on a mobile terminal according to the present invention. Based on the first embodiment of the above-mentioned device for receiving audio data based on a mobile terminal, the connection module 10 includes a pairing unit 11, a connection unit 12, a query unit 13, a configuration unit 14 and a storage unit 15;

The pairing unit 11 is configured to receive a pairing request from the audio and video device when entering the Bluetooth signal coverage of the audio and video device;

Before entering the bluetooth signal coverage area of the audio and video equipment, turn on the bluetooth module so that the mobile terminal can be found, and receive a pairing request from the audio and video equipment; or, it can also enter the bluetooth signal of the audio and video equipment When in coverage, turn on the bluetooth module so that the mobile terminal is in a state that can be found, and receive a pairing request from the audio and video equipment; Receive a pairing request from the audio and video device when the bluetooth signal coverage range is available. Preferably, a preset button can be used for the user to trigger a request to turn on the Bluetooth module based on the button, and when receiving the request to turn on the Bluetooth module, turn on the Bluetooth module, so that the mobile terminal can be found; or, It is also possible to provide a shortcut icon for enabling the Bluetooth module for the user to trigger a request for enabling the Bluetooth module based on the shortcut icon, and when receiving the request for enabling the Bluetooth module, enable the Bluetooth module so that the mobile terminal is in a searchable state, Receive a pairing request from the audio-video device.

The connecting unit 12 is configured to establish a Bluetooth connection with the audio and video device according to the received pairing request.

When the mobile terminal enters the bluetooth signal coverage of the audio-video device, the audio-video device finds the mobile terminal, and the audio-video device sends a pairing request, and the mobile terminal receives the pairing request , establishing a Bluetooth connection with the audio and video device according to the received pairing request.

The query unit 13 is configured to query pairing information with the audio and video device when receiving the pairing request;

The configuration unit 14 is configured to provide a configuration interface for users to input pairing information based on the configuration interface if no pairing information with the audio-video device is found;

The storage unit 15 is configured to save the pairing information when detecting an input completion command sent by the user based on the configuration interface, and establish a Bluetooth connection with the audio and video device according to the pairing information.

The connection unit 12 is further configured to establish a Bluetooth connection with the audio and video device according to the pairing information if the pairing information with the audio and video device is found.

When receiving the pairing request, the mobile terminal can verify the pairing request, and when the verification is passed, establish a Bluetooth connection with the audio and video device according to the received pairing request, further, the Verification includes automatic verification and manual verification. When a pairing request is received, automatic verification is performed first, and the pairing request is used to find out whether the pairing information corresponding to the pairing request is stored locally. If the pairing information is found, skip The step of manual verification directly establishes a bluetooth connection with the audio-video device, if no pairing information with the audio-video device is found, a manual verification request is triggered, and a configuration interface is provided for the user to input pairing information based on the configuration interface, Then, when an input completion command issued based on the configuration interface is detected, the pairing information is saved, and a Bluetooth connection is established according to the pairing information. Preferably, a cancellation request may be provided based on the configuration interface, and when the cancellation request is triggered by the user, the configuration interface is closed without Bluetooth connection.

In this embodiment, when the speakers of the audio and video equipment cannot be used, the audio data of the audio and video equipment is received and optimized through the mobile terminal, which improves the calculation speed of receiving and optimization processing, and effectively improves the audio data transmitted through short-range wireless transmission. sound effects.

It should be noted that, in this document, the term "comprising", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.

The serial numbers of the above embodiments of the present invention are for description only, and do not represent the advantages and disadvantages of the embodiments.

Through the description of the above embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation. Based on such an understanding, the essence of the technical solution of the present invention or the part that contributes to the prior art can be embodied in the form of software products, and the computer software products are stored in a storage medium (such as ROM/RAM, disk, CD) contains several instructions to make a terminal device (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in various embodiments of the present invention.

The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process conversion made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technical fields , are all included in the scope of patent protection of the present invention in the same way.

Claims (12)

1. A method for receiving audio data based on a mobile terminal, characterized in that, the method for receiving audio data based on a mobile terminal may further comprise the steps: Establishing a short-range wireless connection between the mobile terminal and the audio-video device when entering the short-range wireless signal coverage of the audio-video device; receiving audio data from the audio-visual device via the short-range wireless connection; The audio data is optimized and processed, and the processed audio data is converted into an acoustic signal for output through a wired connected earphone. 2. The method for receiving audio data based on a mobile terminal as claimed in claim 1, wherein the audio data is optimized, and the processed audio data is converted into an acoustic signal output through a wired connected earphone The steps include: Performing noise reduction processing, sound effect optimization processing and/or binaural stereo conversion processing on the audio data; The processed audio data is converted into an acoustic signal output through a wired connected earphone. 3. The method for receiving audio data based on a mobile terminal as claimed in claim 1, wherein the step of receiving audio data from the audio and video equipment through the short-range wireless connection comprises: receiving the modulated audio signal of the audio and video equipment through the asynchronous channel connected by bluetooth; When the modulated audio signal is received, the modulated audio signal is restored to audio data. 4. The method for receiving audio data based on a mobile terminal according to any one of claims 1 to 3, wherein, when entering the short-range wireless signal coverage of audio and video equipment, establishing the connection between the mobile terminal and the The steps for short-range wireless connection between audio and video equipment include: Receive a pairing request from the audio and video device when entering the Bluetooth signal coverage of the audio and video device; Establish a Bluetooth connection with the audio and video device according to the received pairing request. 5. The method for receiving audio data based on a mobile terminal as claimed in claim 4, wherein the step of establishing a bluetooth connection with the audio-video device according to the received pairing request comprises: When receiving the pairing request, query the pairing information with the audio-video device; If no pairing information with the audio-video device is found, a configuration interface is provided for the user to input pairing information based on the configuration interface; When detecting the input completion command sent by the user based on the configuration interface, the pairing information is saved, and a Bluetooth connection with the audio and video device is established according to the pairing information. 6. The method for receiving audio data based on a mobile terminal as claimed in claim 5, wherein the step of establishing a bluetooth connection between the mobile terminal and the audio and video equipment comprises: If the pairing information with the audio-video device is found, a Bluetooth connection with the audio-video device is established according to the pairing information. 7. A device for receiving audio data based on a mobile terminal, characterized in that, the device for receiving audio data based on a mobile terminal comprises: A connection module, configured to establish a short-range wireless connection between the mobile terminal and the audio-video device when entering the short-range wireless signal coverage of the audio-video device; a receiving module, configured to receive audio data from the audio-video device through the short-range wireless connection; The processing module is used for optimizing the audio data, and converting the processed audio data into an acoustic signal through the wired connected earphone for output. 8. The device for receiving audio data based on a mobile terminal as claimed in claim 7, wherein the processing module includes an optimization unit and an output unit; The optimization unit is configured to perform noise reduction processing, sound effect optimization processing and/or binaural stereo conversion processing on the audio data; The output unit is used to convert the processed audio data into an acoustic signal through the wired connected earphone for output. 9. The device for receiving audio data based on a mobile terminal as claimed in claim 7, wherein the receiving module includes a receiving unit and a demodulation unit; The receiving unit is configured to receive the modulated audio signal of the audio and video equipment through an asynchronous channel connected by Bluetooth; The demodulation unit is configured to restore the modulated audio signal to audio data when receiving the modulated audio signal. 10. The device for receiving audio data based on a mobile terminal according to any one of claims 7 to 9, wherein the connection module includes a pairing unit and a connection unit; The pairing unit is configured to receive a pairing request from the audio and video device when entering the Bluetooth signal coverage of the audio and video device; The connecting unit is configured to establish a Bluetooth connection with the audio and video device according to the received pairing request. 11. The device for receiving audio data based on a mobile terminal as claimed in claim 10, wherein the connection module includes a query unit, a configuration unit and a storage unit: The query unit is configured to query pairing information with the audio and video device when receiving the pairing request; The configuration unit is configured to provide a configuration interface for users to input pairing information based on the configuration interface if no pairing information with the audio-video device is found; The storage unit is configured to save the pairing information when detecting an input completion instruction issued by the user based on the configuration interface, and establish a Bluetooth connection with the audio and video device according to the pairing information. 12. The device for receiving audio data based on a mobile terminal as claimed in claim 11, wherein the connection unit is further configured to establish a pairing information based on the pairing information if the pairing information with the audio and video equipment is found. Bluetooth connection with said audio-visual equipment.