CN109788139A - Mobile phone with direct broadcast function - Google Patents
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- CN109788139A CN109788139A CN201910166483.5A CN201910166483A CN109788139A CN 109788139 A CN109788139 A CN 109788139A CN 201910166483 A CN201910166483 A CN 201910166483A CN 109788139 A CN109788139 A CN 109788139A
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- mobile phone
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- dsp chip
- wireless microphone
- direct broadcast
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- 230000000694 effects Effects 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 11
- 238000011112 process operation Methods 0.000 claims description 3
- 238000004088 simulation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 230000004927 fusion Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
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- 239000000203 mixture Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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Abstract
This application involves a kind of mobile phones with direct broadcast function, comprising: mobile phone body, dsp chip and wireless microphone；It include encoding-decoder and master cpu inside mobile phone body；Master cpu is connect with dsp chip, wireless microphone and encoding-decoder respectively；Dsp chip is arranged inside mobile phone body, and master cpu controls the first voice analog signal that wireless microphone receives main broadcaster, and chooses accompaniment signal corresponding with the first voice analog signal；Dsp chip obtains the first voice analog signal and accompaniment signal, and signal processing is carried out to the first voice analog signal and accompaniment signal, signal after processing is sent to encoding-decoder, signal after processing is converted into second language analog signal and exported by encoding-decoder.The application avoids the compatibility issue between equipment, and does not need switching plug wire, it is not easy to be disturbed, improve live streaming performance experience.
Description
Technical field
This application involves technical field of mobile phones, especially a kind of mobile phone with direct broadcast function.
Background technique
Traditional network living broadcast environment needs just be built into using 2 mobile phones, a sound card and a plurality of switching plug wire
Function, wherein for a mobile phone as live streaming mobile phone, the earpiece holes and sound card live streaming mouth that mobile phone is broadcast live pass through 3.5mm audio transiting wire
It connects, power consumption is bigger when receiving the sound that sound card is handled well, while being broadcast live, and cell phone battery capacity is usually smaller, needs
Insert charger live streaming；The 3.5mm earpiece holes of another 1 mobile phone are connect with sound card live streaming mouth by 3.5mm audio transiting wire, mobile phone
It plays accompaniment music and is given to sound card；1 plug wire microphone, connect with the microphone interface of sound card, absorbs the sound of main broadcaster；One prison
Earphone is listened, interface is monitored with the 3.5mm of sound card and connect, monitors the sound effect that sound card is handled well in real time；Sound card is mainly responsible for place
Reason accompaniment and microphone voice, such as audio mixing and the change of voice etc., and sound card is also required to insertion charger and carries out real time charging.Cause
This, not only the compatibility between 2 mobile phones and a sound card is easy to appear problem, and plug wire of transferring is easy to be disturbed, thus
Influence live streaming performance experience.
Summary of the invention
To overcome the problems, such as that the compatibility between 2 mobile phones and a sound card is easy to appear at least to a certain extent, and
Switching plug wire is easy to be disturbed, to influence the problem of performance experience is broadcast live, the application provides a kind of hand with direct broadcast function
Machine, comprising:
Mobile phone body, dsp chip and wireless microphone；
It include encoding-decoder and master cpu inside the mobile phone body；
The master cpu is connect with the dsp chip, wireless microphone and encoding-decoder respectively；
The dsp chip is arranged inside the mobile phone body, the dsp chip respectively with the wireless microphone, institute
Encoding-decoder is stated to connect with master cpu；
The master cpu controls the first voice analog signal that the wireless microphone receives main broadcaster, and choose with it is described
The corresponding accompaniment signal of first voice analog signal；
The dsp chip obtains first voice analog signal and the accompaniment signal, and to the first voice mould
Quasi- signal and the accompaniment signal carry out signal processing, and signal after processing is sent to the encoding-decoder, the coding-
Signal after processing is converted into second language analog signal and exported by decoder.
Further, the mobile phone with direct broadcast function further includes monitoring headpone, the monitoring headpone and the hand
Machine ontology connection, for receiving the second language analog signal.
Further, the mobile phone body further includes Type-C interface, and the monitoring headpone passes through the Type-C interface
It is connect with the mobile phone body.
Further, the mobile phone with direct broadcast function further includes charger, and the charger passes through the Type-
C interface is connect with the mobile phone body.
Further, the mobile phone with direct broadcast function further includes wireless microphone IC, the dsp chip with it is described
Wireless microphone IC connection, the wireless microphone IC are connect with the wireless microphone.
Further, the wireless microphone IC includes Wireless microphone receiver and launching apparatus for radio microphone.
Further, the dsp chip includes I2S interface, and the dsp chip passes through the I2S interface and described wireless
Microphone IC connection.
Further, the mobile phone with direct broadcast function further includes light compensating lamp, the light compensating lamp and the master cpu
Connection.
Further, described that signal processing is carried out including mixed to first voice analog signal and the accompaniment signal
Sound is dodged, the voice, voice change process operation of disappearing of accompanying.
Further, the mobile phone with direct broadcast function further includes sound effect control key, the sound effect control key
It is arranged in the mobile phone body, the sound effect control key is connect with the dsp chip.
The technical solution that embodiments herein provides can include the following benefits:
The application obtains the first voice analog signal and accompaniment signal by dsp chip, and to the first voice analog signal
Signal processing is carried out with accompaniment signal, in the case where not needing to connect other hardware devices, direct broadcast function is realized, avoids equipment
Between compatibility issue, and do not need switching plug wire, dsp chip be arranged inside mobile phone body, use digital signal generation
Audio transmission is carried out for analog signal, to be not susceptible to interfere, improves live streaming performance experience, in addition, using wireless microphone,
Main broadcaster can move freely using microphone, further promote live-experience.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Fig. 1 is a kind of module map for mobile phone with direct broadcast function that the application one embodiment provides.
Fig. 2 is a kind of module map for mobile phone with direct broadcast function that another embodiment of the application provides.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
Fig. 1 is a kind of module map for mobile phone with direct broadcast function that the application one embodiment provides.
As shown in Figure 1, the mobile phone with direct broadcast function of the present embodiment, comprising:
Mobile phone body 1, dsp chip 2 and wireless microphone 3；
It include encoding-decoder 4 and master cpu 5 inside mobile phone body；
Master cpu 5 is connect with dsp chip 2, wireless microphone 3 and encoding-decoder 4 respectively；
Dsp chip 2 be arranged inside mobile phone body 1, dsp chip 2 respectively with wireless microphone 3, encoding-decoder 4 and
Master cpu 5 connects；
Master cpu 5 controls the first voice analog signal that wireless microphone 3 receives main broadcaster, and chooses and the first voice mould
The quasi- corresponding accompaniment signal of signal；
Dsp chip 2 obtains the first voice analog signal and accompaniment signal, and to the first voice analog signal and accompaniment signal
Signal processing is carried out, signal after processing is sent to encoding-decoder 4, signal after processing is converted into the by encoding-decoder 4
Two vorbal model signals are exported.
Dsp chip 2 is built in inside mobile phone body 1, and number is used between dsp chip and encoding-decoder 4 and master cpu 5
Signal carries out audio signal transmission, therefore stronger compared with using the anti-interference of sound card equipment analog signal transmission.
As optional a kind of implementation of the invention, the mobile phone with direct broadcast function further includes wireless microphone
IC 6, dsp chip 2 are connect with wireless microphone IC 6, and wireless microphone IC 6 is connect with wireless microphone 3.
As a kind of implementation of the invention optional, wireless microphone IC6 includes Wireless microphone receiver and wireless
Microphone transmitters.
Wireless microphone IC 6 is, for example, AK4386 model wireless microphone IC, uses wireless microphone IC6 and wireless wheat
Gram wind 3 connects, and reduces connecting line, and main broadcaster personnel can move freely, and promotes live-experience.
As optional a kind of implementation of the invention, dsp chip 2 includes I2S interface, and dsp chip 2 passes through I2S interface
It is connect with wireless microphone IC6.
I2S (Inter-IC Sound) bus is one kind of the audio data transmission between digital audio-frequency apparatus and formulation
Bus standard, the bus are widely used in various multimedia systems dedicated for the data transmission between audio frequency apparatus.It is used
Along the design of independent wire transmission clock and data-signal, by avoiding data and clock signal separation because of the time difference
The distortion of induction saves the expense that the professional equipment of audio jitter is resisted in purchase for user.
It is described to first voice analog signal and the accompaniment signal as optional a kind of implementation of the invention
Signal processing is carried out to include audio mixing, dodge, the voice, voice change process operation of disappearing of accompanying.
By audio mixing, dodge, accompany disappear voice, the change of voice processing operation can by the first voice analog signal and accompaniment believe
Number quickly and effectively fusion, realize direct broadcast function.
As a kind of implementation of the invention optional, the mobile phone with direct broadcast function further include sound effect control by
Key 7, sound effect control key 7 are arranged in mobile phone body 1, and sound effect control key 7 is connect with dsp chip 2.
The specific processing operation of dsp chip 2 is controlled using sound effect control key 7, such as 7 first time of sound effect control key presses
Under refer to mixing operation, press for the second time and refer to and carry out operation of dodging, press refer to that carrying out accompaniment disappears voice operation for the third time, the
It presses for 4 times and to refer to and carry out change of voice operation, come back to mixing operation after pressing again, circuit sequentially.By using sound effect control
Key 7 is that operation dsp chip 2 provides shortcut key, and main broadcaster personnel is facilitated to operate.
In the present embodiment, the first voice analog signal and accompaniment signal are obtained by dsp chip, and to the first speech simulation
Signal and accompaniment signal carry out signal processing, in the case where not needing to connect other hardware devices, realize direct broadcast function, avoid
Compatibility issue between equipment, and switching plug wire is not needed, dsp chip is arranged inside mobile phone body, is believed using number
Number analog signal is replaced to carry out audio transmission, to be not susceptible to interfere, live streaming performance experience is improved, in addition, using wireless wheat
Gram wind, main broadcaster can move freely using microphone, further promote live-experience.
Fig. 2 is a kind of module map for mobile phone with direct broadcast function that another embodiment of the application provides.
As shown in Fig. 2, the mobile phone with direct broadcast function of the present embodiment, further includes:
As optional a kind of implementation of the invention, the mobile phone with direct broadcast function further includes monitoring headpone
21, monitoring headpone 21 is connect with mobile phone body 1, for receiving second language analog signal.
Mobile phone body 1 can carry out power amplifier to second language analog signal, and monitoring headpone 21 also can be used by the second language
Speech analog signal is transferred directly in main broadcaster's personnel's ear, avoids causing voice to interfere when power amplifier, does not influence main broadcaster personnel live streaming.
As optional a kind of implementation of the invention, the mobile phone body further includes Type-C interface 22, monitoring headpone
21 are connect by Type-C interface 22 with mobile phone body 1.
22 strong applicability of Type-C interface facilitates the monitoring headpone 21 of connection different model different size.
As optional a kind of implementation of the invention, the mobile phone with direct broadcast function further includes charger 23,
Charger 23 is connect by Type-C interface 22 with mobile phone body 1.
It is that mobile phone body 1 charges in time by connection charger 23, guarantees that live streaming is normally carried out.
As optional a kind of implementation of the invention, the mobile phone with direct broadcast function further includes light compensating lamp 24,
Light compensating lamp 24 is connect with master cpu 5.
The flash lamp that light compensating lamp 24 can carry for mobile phone body 1, or the additional increased lamp for light filling makes
The polishing of main broadcaster's face can be given with light compensating lamp 24, it is adjustable that master cpu 5 can carry out light hue and luminance, promotes live-experience.
In the present embodiment, by increasing monitoring headpone, charger and light compensating lamp, the live-experience of main broadcaster is improved.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that the application's
In description, term " first ", " second " etc. are used for description purposes only, and are not understood to indicate or imply relatively heavy
The property wanted.In addition, unless otherwise indicated, the meaning of " plurality " is refer at least two in the description of the present application.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the application includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be by the application
Embodiment person of ordinary skill in the field understood.
It should be appreciated that each section of the application can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, can integrate in a processing module in each functional unit in each embodiment of the application
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
It should be noted that the present invention is not limited to above-mentioned preferred forms, those skilled in the art are of the invention
Other various forms of products can be all obtained under enlightenment, however, make any variation in its shape or structure, it is all have with
The identical or similar technical solution of the application, is within the scope of the present invention.
Claims (10)
1. a kind of mobile phone with direct broadcast function characterized by comprising
Mobile phone body, dsp chip and wireless microphone；
It include encoding-decoder and master cpu inside the mobile phone body；
The master cpu is connect with the dsp chip, wireless microphone and encoding-decoder respectively；
The dsp chip is arranged inside the mobile phone body, the dsp chip respectively with the wireless microphone, the volume
Code-decoder is connected with master cpu；
The master cpu controls the first voice analog signal that the wireless microphone receives main broadcaster, and chooses and described first
The corresponding accompaniment signal of voice analog signal；
The dsp chip obtains first voice analog signal and the accompaniment signal, and believes first speech simulation
Number and the accompaniment signal progress signal processing, signal after processing is sent to the encoding-decoder, the coding-decoding
Signal after processing is converted into second language analog signal and exported by device.
2. the mobile phone according to claim 1 with direct broadcast function, which is characterized in that it further include monitoring headpone, the prison
Earphone is listened to connect with the mobile phone body, for receiving the second language analog signal.
3. the mobile phone according to claim 2 with direct broadcast function, which is characterized in that the mobile phone body further includes
Type-C interface, the monitoring headpone are connect by the Type-C interface with the mobile phone body.
4. the mobile phone according to claim 3 with direct broadcast function, which is characterized in that it further include charger, the charging
Device is connect by the Type-C interface with the mobile phone body.
5. the mobile phone according to claim 1 with direct broadcast function, which is characterized in that further include wireless microphone IC, institute
It states dsp chip to connect with the wireless microphone IC, the wireless microphone IC is connect with the wireless microphone.
6. the mobile phone according to claim 5 with direct broadcast function, which is characterized in that the wireless microphone IC includes nothing
Line microphone detector and launching apparatus for radio microphone.
7. the mobile phone according to claim 5 with direct broadcast function, which is characterized in that the dsp chip includes that I2S connects
Mouthful, the dsp chip is connect by the I2S interface with the wireless microphone IC.
8. the mobile phone according to claim 1 with direct broadcast function, which is characterized in that it further include light compensating lamp, the light filling
Lamp is connect with the master cpu.
9. the mobile phone according to claim 1 with direct broadcast function, which is characterized in that described to first speech simulation
Signal and the accompaniment signal carry out signal processing and include audio mixing, dodge, the voice, voice change process operation of disappearing of accompanying.
10. the mobile phone according to claim 1 with direct broadcast function, which is characterized in that further include sound effect control key, institute
It states sound effect control key to be arranged in the mobile phone body, the sound effect control key is connect with the dsp chip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910166483.5A CN109788139A (en) | 2019-03-05 | 2019-03-05 | Mobile phone with direct broadcast function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910166483.5A CN109788139A (en) | 2019-03-05 | 2019-03-05 | Mobile phone with direct broadcast function |
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| CN201910166483.5A Pending CN109788139A (en) | 2019-03-05 | 2019-03-05 | Mobile phone with direct broadcast function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112423009A (en) * | 2020-11-09 | 2021-02-26 | 珠海格力电器股份有限公司 | Method and equipment for controlling live broadcast audio |
| CN114257905A (en) * | 2020-09-23 | 2022-03-29 | 华为技术有限公司 | Audio processing method, computer-readable storage medium, and electronic device |
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Application publication date: 20190521 |