CN106210335A - The detection method of a kind of audio parts duty and mobile terminal - Google Patents
The detection method of a kind of audio parts duty and mobile terminal Download PDFInfo
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- CN106210335A CN106210335A CN201610585053.3A CN201610585053A CN106210335A CN 106210335 A CN106210335 A CN 106210335A CN 201610585053 A CN201610585053 A CN 201610585053A CN 106210335 A CN106210335 A CN 106210335A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/24—Arrangements for testing
Abstract
The present invention provides detection method and the mobile terminal of a kind of audio parts duty, relates to communication technical field.The detection method of this audio parts duty includes: obtain the detection audio signal that the audio-frequence player device in audio frequency of mobile terminal device is play；Export described detection audio signal to the audio pick-up device in described audio parts；Obtain the recording signal after described detection audio signal is recorded by described audio pick-up device；According to described recording signal, determine the duty of audio parts.The solution of the present invention, solves a large amount of consumption of the human resources during existing detection or device resource, the problem that production cost is high.
Description
Technical field
The present invention relates to communication technical field, particularly relate to the detection method of a kind of audio parts duty and move eventually
End.
Background technology
Along with the development of technology, mobile terminal has been dissolved into the life of people, in addition to basic communication, to the leisure of people
Playtime brings more enjoyment.Therefore, nowadays everybody is when buying, and the most more values the correlation function of mobile terminal,
Particularly audio frequency is play.So, in order to ensure the audio frequency result of broadcast of mobile device, bring user more preferably experience,
In the production process of mobile terminal device, its acoustic device can be detected, to avoid the occurrence of quality problems.
But, the mode of existing detection have employed other equipment artificial or outside, realizes mobile terminal device
The detection of acoustic device.Manual type is mainly by people's manual operation machine test pattern, and listens taking equipment shape by human ear
State, and then judge that acoustic device is the most normal；The mode of external equipment, then be the mike by external input signal to mobile phone
Input, and receive loudspeaker, receiver, headphone output signal by receiving equipment, and judge signal quality, identify audio parts
State.But either manual type or the mode of external equipment, there is human resources or device resource in testing
A large amount of consumption, add production cost.
Summary of the invention
The present invention provides detection method and the mobile terminal of a kind of audio parts duty, in order to solve in prior art
There is a large amount of consumption of the human resources during detection or device resource, the problem that production cost is high.
First aspect, embodiments of the invention provide the detection method of a kind of audio parts duty, including:
Obtain the detection audio signal that the audio-frequence player device in audio frequency of mobile terminal device is play；
Export described detection audio signal to the audio pick-up device in described audio parts；
Obtain the recording signal after described detection audio signal is recorded by described audio pick-up device；
According to described recording signal, determine the duty of audio parts.
Second aspect, embodiments of the invention additionally provide a kind of mobile terminal, including:
First acquisition module, for obtaining the detection audio frequency that the audio-frequence player device in audio frequency of mobile terminal device is play
Signal；
Output module, for exporting described detection audio signal to the audio pick-up device in described audio parts；
Second acquisition module, for obtaining after described detection audio signal recorded by described audio pick-up device
Recording signal；
Processing module, for according to described recording signal, determines the duty of audio parts.
Having the beneficial effect that of the technique scheme of the present invention:
The detection method of the audio parts duty of the embodiment of the present invention, audio frequency set in advance is mobile terminal self
Audio-frequence player device play, and the detection audio signal play exported the audio pick-up device of mobile terminal self
After, this audio pick-up device is recorded, and the recording signal finally obtained according to recording is analyzed to determine audio parts
Duty.So, detection only can be realized by mobile terminal self, it is not necessary to by external detection equipment and artificial, protects
Production cost is saved while card equipment quality.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be in embodiment or description of the prior art
The required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only some realities of the present invention
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to attached according to these
Figure obtains other accompanying drawing.
Fig. 1 is the flow chart of steps of the detection method of the audio parts duty of first embodiment of the invention；
Fig. 2 is the structural representation constituting winding path in first embodiment of the invention；
Fig. 3 is the concrete steps stream of the duty determining audio parts in first embodiment of the invention according to recording signal
Cheng Tu；
Fig. 4 is the structural representation one of the mobile terminal of second embodiment of the invention；
Fig. 5 is the structural representation two of the mobile terminal of second embodiment of the invention；
Fig. 6 is the structural representation three of the mobile terminal of second embodiment of the invention；
Fig. 7 is the structural representation of the mobile terminal of third embodiment of the invention；
Fig. 8 is the structural representation of the mobile terminal of fourth embodiment of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
The present invention is directed to the detection of existing audio parts exists substantial amounts of human resources or device resource consumption, produce into
This high problem, it is provided that the detection method of a kind of audio parts duty, it is achieved oneself's detection of mobile terminal, convenient fast
Victory, decreases production cost.
First embodiment
As it is shown in figure 1, the detection method of a kind of audio parts duty of first embodiment of the invention, including:
Step 101, obtains the detection audio signal that the audio-frequence player device in audio frequency of mobile terminal device is play.
In this step, mobile terminal is triggered after audio parts self detecting function, the audio frequency in audio parts play
Equipment is first play set in advance one and is believed for the audio frequency detected, the detection audio frequency that can get audio-frequence player device broadcasting
Number.
Step 102, exports described detection audio signal to the audio pick-up device in described audio parts.
After getting, through step 101, the detection audio signal that audio-frequence player device is play, in this step, by this detection sound
Frequently the audio pick-up device during signal exports the audio parts of this mobile terminal, is believed this detection audio frequency by audio pick-up device
Number record.
Step 103, obtains the recording signal after described detection audio signal is recorded by described audio pick-up device.
In this step, after detection audio signal is recorded by audio pick-up device, obtain and record the recording letter obtained
Number, in order to final analysis judges.
Step 104, according to described recording signal, determines the duty of audio parts.
In this step, according to the recording signal obtained through step 103, finally determine the duty of audio parts.
The detection method of the audio parts duty of the embodiment of the present invention, as shown in the above, sound set in advance
Frequency is that the audio-frequence player device of mobile terminal self is play, and the detection audio signal of broadcasting is exporting mobile terminal certainly
After the audio pick-up device of body, this audio pick-up device is recorded, and the recording signal finally obtained according to recording is analyzed
Determine the duty of audio parts.So, detection only can be realized by mobile terminal self, it is not necessary to by external detection
Equipment and artificial, it is ensured that save production cost while equipment quality.
The detection method of the audio parts duty of the embodiment of the present invention, mobile terminal to be recorded after being play by self again
The recording signal of system is as according to determining, therefore, the detection audio signal that audio-frequence player device is play needs to export accurately
To audio pick-up device.Concrete, step 102 includes: consist of described audio pick-up device and described audio-frequence player device
Winding path, export described detection audio signal to the audio pick-up device in described audio parts.
In this embodiment, by building the winding path between audio pick-up device and audio-frequence player device, audio frequency is picked up
The detection audio signal that taking equipment is play exports audio pick-up device.
It is known that mobile terminal can carry out audio frequency broadcasting by different modes, therefore, in the detection, for obtaining more
Data accurately, the most concrete, step 102 includes: when described audio-frequence player device plays described detection audio signal,
By the coupled outside circuit between described audio pick-up device and described audio-frequence player device, export described detection audio signal
Audio pick-up device in described audio parts；Wherein, one end of described coupled outside circuit and described audio-frequence player device
Electrical connection, the other end electrically connects with described audio pick-up device.
As in figure 2 it is shown, arrange between audio-frequence player device and audio pick-up device coupled outside circuit (series connection 1uf with
On electric capacity), one end of coupled outside circuit electrically connects with audio-frequence player device, and the other end electrically connects with audio pick-up device,
Directly recording signal is sent to audio pick-up device when audio-frequence player device is play and realizes winding.
Additionally, the most concrete, step 102 includes: play described detection audio signal at described audio-frequence player device
Time, by the audio pick-up device in the external audio pick device described detection audio signal of output to described audio parts；Its
In, described external audio pick device is fixed at the sound mouth of described audio-frequence player device by fixture, and with described audio frequency
Pick device electrically connects.
External audio pick device such as peripheral earphone Mike, is connected with the audio pick-up device point of mobile terminal, is moving
Carry out pickup at the sound mouth of the audio-frequence player device of terminal, afterwards detection audio signal is delivered to this audio pick-up device
In.And in the detection, more preferably detect audio signal to get quality, by fixture, earphone Mike is fixed on audio frequency and broadcasts
Put at the sound mouth of equipment.
It addition, the most concrete, step 102 includes: play described detection audio signal at described audio-frequence player device
Time, by the sound mouth of described audio-frequence player device being placed directly in the recording mouth of described audio pick-up device, export described inspection
Survey audio signal to the audio pick-up device in described audio parts.
Such as by sound mouth and main Mike's (audio frequency of internal speaker (audio-frequence player device) in mobile terminal produces
Pick device) recording mouth be positioned adjacent to arrange, so, detection during, speaker play detection audio signal
Picked up by main Mike and record, be directly realized by winding.
In embodiments of the present invention, the audio source signal that audio-frequence player device is play can be the first song of common audio frequency such as
Song, one section of recitation of poems etc., afterwards, recording signal recording obtained and original audio signal contrast, by whether have
Sound, noise etc. whether is had to determine the duty of audio parts.But, in order to judge the work shape of audio parts more accurately
State, it is preferred that audio source signal corresponding to described detection audio signal is the swept-frequency signal in the range of a predeterminated frequency.
As selected the swept-frequency signal of 20Hz-20KHz, this swept-frequency signal is standard sine wave, in the case of losing really, actual
On be that the waveform having other frequencies adds, therefore by analyzing swept-frequency signal and other wave type energy ratios, it becomes possible to know distortion
Situation, so that it is determined that go out the duty of audio parts.
Concrete, as it is shown on figure 3, step 104 includes:
Step 1041, carries out fast Fourier transform by described recording signal, obtains the energy of each Frequency point.
In this step, first recording signal is carried out fast Fourier transform FFT computing, it is thus achieved that the energy of each Frequency point
Amount, in order to distinguish detection audio signal and other signals.
Step 1042, according to basic frequency point energy and the energy of the Frequency point in addition to basic frequency point, it is thus achieved that described record
The distortion factor of signal processed.
In this step, utilize the energy of each Frequency point obtained through step 1041, according to basic frequency point energy and remove
The energy of the Frequency point outside basic frequency point, obtains distortion factor THD+N of signal.
Step 1043, according to the distortion factor and predetermined threshold value, determines the duty of described audio parts.
In this step, the distortion factor obtained according to step 1042 and systemic presupposition threshold value, determine the work of audio parts
Make state.
The most concrete, step 1043 includes: if the described distortion factor is more than described predetermined threshold value, determine described audio device
The duty of part is abnormal state, otherwise, it determines the duty of described audio parts is normal condition.
In this step, distortion factor step 1042 obtained compares with systemic presupposition threshold value, determines audio parts
Duty, if the distortion factor more than predetermined threshold value, determines that the duty of audio parts is abnormal state, otherwise, it determines
The duty of audio parts is normal condition.
Wherein, predetermined threshold value is the acceptable distortion range that the hardware according to audio parts is correspondingly arranged.
In sum, the detection method of the audio parts duty of the embodiment of the present invention, the audio-frequence player device of self
Winding path is constituted, it is possible to realize the inspection audio signal by audio-frequence player device is play and export audio frequency with audio pick-up device
Pick device, is recorded by audio pick-up device, and the recording signal after recording further according to audio pick-up device afterwards loses
Really spend judgement, finally determine the duty of audio parts.So, detection only can be realized by mobile terminal self, nothing
Need to be by external detection equipment and artificial, it is ensured that while equipment quality, save production cost.
Second embodiment
As shown in Figure 4, a kind of mobile terminal 400 of second embodiment of the invention, including:
First acquisition module 401, for obtaining the detection that the audio-frequence player device in audio frequency of mobile terminal device is play
Audio signal；
Output module 402, for exporting described detection audio signal to the audio pick-up device in described audio parts；
Second acquisition module 403, is used for obtaining described detection audio signal and is recorded by described audio pick-up device
After recording signal；
Processing module 404, for according to described recording signal, determines the duty of audio parts.
Wherein, described output module 402 is further used for by described audio pick-up device and described audio-frequence player device
The winding path constituted, exports described detection audio signal to the audio pick-up device in described audio parts.
Concrete, as it is shown in figure 5, described output module 402 includes:
First output sub-module 4021, for when described audio-frequence player device plays described detection audio signal, passing through
Coupled outside circuit between described audio pick-up device and described audio-frequence player device, exports described detection audio signal to institute
State the audio pick-up device in audio parts；Wherein,
One end of described coupled outside circuit electrically connects with described audio-frequence player device, and the other end sets with described audio pickup
Standby electrical connection.
Concrete, described output module 402 includes:
Second output sub-module 4022, for when described audio-frequence player device plays described detection audio signal, passing through
External audio pick device exports described detection audio signal to the audio pick-up device in described audio parts；Wherein,
Described external audio pick device is fixed at the sound mouth of described audio-frequence player device by fixture, and with described
Audio pick-up device electrically connects.
Concrete, described output module 402 includes:
3rd output sub-module 4023, for when described audio-frequence player device plays described detection audio signal, passing through
The sound mouth of described audio-frequence player device is placed directly in the recording mouth of described audio pick-up device, exports described detection audio frequency letter
Number to the audio pick-up device in described audio parts.
Wherein, the audio source signal that described detection audio signal is corresponding is the swept-frequency signal in the range of a predeterminated frequency.
Concrete, as shown in Figure 6, described processing module 404 includes:
First processes submodule 4041, for described recording signal is carried out fast Fourier transform, obtains each frequency
The energy of point；
Second processes submodule 4042, for according to basic frequency point energy and the energy of the Frequency point in addition to basic frequency point
Amount, it is thus achieved that the distortion factor of described recording signal；
Comparison sub-module 4043, for according to the distortion factor and predetermined threshold value, determines the duty of described audio parts.
Wherein, if described comparison sub-module is further used for the described distortion factor and is more than described predetermined threshold value, described sound is determined
Frequently the duty of device is abnormal state, otherwise, it determines the duty of described audio parts is normal condition.
The mobile terminal of the embodiment of the present invention, the audio-frequence player device of self and audio pick-up device constitute winding path,
It is capable of the inspection audio signal by audio-frequence player device is play and exports audio pick-up device, audio pick-up device carry out
Recording, the recording signal after recording further according to audio pick-up device afterwards carries out distortion factor judgement, finally determines audio parts
Duty.So, detection only can be realized by mobile terminal self, it is not necessary to by external detection equipment and artificial,
Production cost is saved while ensureing equipment quality.
It should be noted that this mobile terminal is the mobile end of the detection method applying above-mentioned audio parts duty
End, each process that in the detection method embodiment of above-mentioned audio parts duty, mobile terminal realizes, for avoiding repeating, this
In repeat no more.
3rd embodiment
Fig. 7 is the structural representation of the mobile terminal of another embodiment of the present invention.Mobile terminal 700 shown in Fig. 7 includes:
At least one processor 701, memorizer 702, at least one network interface 704 and other user interfaces 703.Mobile terminal 700
In each assembly be coupled by bus system 705.It is understood that bus system 705 is used for realizing between these assemblies
Connection communication.Bus system 705, in addition to including data/address bus, also includes that power bus, control bus and status signal are total
Line.But for the sake of understanding explanation, in the figure 7 various buses are all designated as bus system 705.
Wherein, user interface 703 can include display, keyboard, button or pointing device (such as, mouse, trace ball
(trackball), touch-sensitive plate or touch screen etc..
The memorizer 702 being appreciated that in the embodiment of the present invention can be volatile memory or nonvolatile memory,
Maybe can include volatibility and nonvolatile memory.Wherein, nonvolatile memory can be read only memory (Read-
Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), the read-only storage of erasable programmable
Device (Erasable PROM, EPROM), Electrically Erasable Read Only Memory (Electrically EPROM, EEPROM) or
Flash memory.Volatile memory can be random access memory (Random Access Memory, RAM), and it is used as outside high
Speed caching.By exemplary but be not restricted explanation, the RAM of many forms can use, such as static RAM
(Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory
(Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate
SDRAM, DDRSDRAM), enhancement mode Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (Synchlink DRAM, SLDRAM) and direct rambus random access memory (Direct
Rambus RAM, DRRAM).The memorizer 702 of system and method described herein be intended to include but not limited to these and arbitrarily its
It is suitable for the memorizer of type.
In some embodiments, memorizer 702 stores following element, executable module or data structure, or
Their subset of person, or their superset: operating system 7021 and application program 7022.
Wherein, operating system 7021, comprise various system program, such as ccf layer, core library layer, driving layer etc., be used for
Realize various basic business and process hardware based task.Application program 7022, comprises various application program, such as media
Player (Media Player), browser (Browser) etc., be used for realizing various applied business.Realize the embodiment of the present invention
The program of method may be embodied in application program 7022.
In embodiments of the present invention, by calling program or the instruction of memorizer 702 storage, concrete, can be application
The program stored in program 7022 or instruction, processor 701 is for obtaining the audio-frequence player device in audio frequency of mobile terminal device
The detection audio signal play；Export described detection audio signal to the audio pick-up device in described audio parts；Obtain
Described detection audio signal recorded by described audio pick-up device after recording signal；According to described recording signal, really
Determine the duty of audio parts.
The method that the invention described above embodiment discloses can apply in processor 701, or is realized by processor 701.
Processor 701 is probably a kind of IC chip, has the disposal ability of signal.During realizing, said method each
Step can be completed by the instruction of the integrated logic circuit of the hardware in processor 701 or software form.Above-mentioned process
Device 701 can be general processor, digital signal processor (Digital Signal Processor, DSP), special integrated electricity
Road (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable Gate Array, FPGA) or other PLDs, discrete gate or transistor logic,
Discrete hardware components.Can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.General
The processor etc. that processor can be microprocessor or this processor can also be any routine.In conjunction with embodiment of the present invention institute
The step of disclosed method can be embodied directly in hardware decoding processor and perform, or with the hardware in decoding processor
And software module combination execution completes.Software module may be located at random access memory, and flash memory, read only memory are able to programme read-only
In the storage medium that this areas such as memorizer or electrically erasable programmable memorizer, depositor are ripe.This storage medium is positioned at
Memorizer 702, processor 701 reads the information in memorizer 702, completes the step of said method in conjunction with its hardware.
It is understood that embodiments described herein can use hardware, software, firmware, middleware, microcode or its
Combination realizes.Realizing for hardware, processing unit can be implemented in one or more special IC (Application
Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal Processing,
DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable Logic
Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general processor,
Controller, microcontroller, microprocessor, for performing in other electronic unit or a combination thereof of herein described function.
Software is realized, can be realized herein by the module (such as process, function etc.) performing function described herein
Described technology.Software code is storable in performing in memorizer and by processor.Memorizer can within a processor or
Processor is outside to be realized.
Alternatively, processor 701 is additionally operable to: by returning that described audio pick-up device and described audio-frequence player device are constituted
Ring path, exports described detection audio signal to the audio pick-up device in described audio parts.
Alternatively, processor 701 is additionally operable to: when described audio-frequence player device plays described detection audio signal, pass through
Coupled outside circuit between described audio pick-up device and described audio-frequence player device, exports described detection audio signal to institute
State the audio pick-up device in audio parts；Wherein,
One end of described coupled outside circuit electrically connects with described audio-frequence player device, and the other end sets with described audio pickup
Standby electrical connection.
Alternatively, processor 701 is additionally operable to: when described audio-frequence player device plays described detection audio signal, pass through
External audio pick device exports described detection audio signal to the audio pick-up device in described audio parts；Wherein,
Described external audio pick device is fixed at the sound mouth of described audio-frequence player device by fixture, and with described
Audio pick-up device electrically connects.
Alternatively, processor 701 is additionally operable to: when described audio-frequence player device plays described detection audio signal, pass through
The sound mouth of described audio-frequence player device is placed directly in the recording mouth of described audio pick-up device, exports described detection audio frequency letter
Number to the audio pick-up device in described audio parts.
Wherein, the audio source signal that described detection audio signal is corresponding is the swept-frequency signal in the range of a predeterminated frequency.
Alternatively, processor 701 is additionally operable to: described recording signal is carried out fast Fourier transform, obtains each frequency
The energy of point；According to basic frequency point energy and the energy of the Frequency point in addition to basic frequency point, it is thus achieved that described recording signal
The distortion factor；According to the distortion factor and predetermined threshold value, determine the duty of described audio parts.
Alternatively, processor 701 is additionally operable to: if the described distortion factor is more than described predetermined threshold value, determine described audio parts
Duty be abnormal state, otherwise, it determines the duty of described audio parts is normal condition.
Mobile terminal 700 is capable of each process that in previous embodiment, mobile terminal realizes, for avoiding repeating, here
Repeat no more.Mobile terminal 700 passes through audio-frequence player device and the audio pick-up device composition winding path of self, it is possible to realize
The inspection audio signal that audio-frequence player device is play is exported audio pick-up device, audio pick-up device records, it
After further according to audio pick-up device record after recording signal carry out distortion factor judgement, finally determine the work shape of audio parts
State.So, detection only can be realized by mobile terminal self, it is not necessary to by external detection equipment and artificial, it is ensured that equipment
Production cost is saved while quality.
Fig. 8 is the structural representation of the mobile terminal of another embodiment of the present invention.Specifically, the mobile terminal in Fig. 8
800 can be mobile phone, panel computer, personal digital assistant (Personal Digital Assistant, PDA) or vehicle mounted electric
Brain etc..
Mobile terminal 800 in Fig. 8 includes radio frequency (Radio Frequency, RF) circuit 810, memorizer 820, input
Unit 830, display unit 840, processor 860, voicefrequency circuit 870, WiFi (Wireless Fidelity) module 880 and electricity
Source 890.
Wherein, input block 830 can be used for receiving numeral or the character information of user's input, and produces and mobile terminal
The user setup of 800 and function control relevant signal input.Specifically, in the embodiment of the present invention, this input block 830 can
To include contact panel 831.Contact panel 831, also referred to as touch screen, can collect user thereon or neighbouring touch operation
(such as user uses any applicable object such as finger, stylus or adnexa operation on contact panel 831), and according in advance
The formula set drives corresponding attachment means.Optionally, contact panel 831 can include touch detecting apparatus and touch controller
Two parts.Wherein, the touch orientation of touch detecting apparatus detection user, and detect the signal that touch operation brings, by signal
Send touch controller to；Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate,
Give this processor 860 again, and order that processor 860 sends can be received and performed.Furthermore, it is possible to employing resistance-type,
The polytypes such as condenser type, infrared ray and surface acoustic wave realize contact panel 831.Except contact panel 831, input block
830 can also include other input equipments 832, and other input equipments 832 can include but not limited to physical keyboard, function key
One or more in (such as volume control button, switch key etc.), trace ball, mouse, action bars etc..
Wherein, display unit 840 can be used for showing the information inputted by user or the information being supplied to user and movement
The various menu interfaces of terminal 800.Display unit 840 can include display floater 841, optionally, can use LCD or organic
The forms such as optical diode (Organic Light-Emitting Diode, OLED) configure display floater 841.
It should be noted that contact panel 831 can cover display floater 841, formed and touch display screen, when this touch display screen is examined
Measure thereon or after neighbouring touch operation, send processor 860 to determine the type of touch event, with preprocessor
860 provide corresponding visual output according to the type of touch event on touch display screen.
Touch display screen and include Application Program Interface viewing area and conventional control viewing area.This Application Program Interface viewing area
And the arrangement mode of this conventional control viewing area does not limit, can be arranged above and below, left-right situs etc. can be distinguished two and show
Show the arrangement mode in district.This Application Program Interface viewing area is displayed for the interface of application program.Each interface is permissible
The interface elements such as the icon and/or the widget desktop control that comprise at least one application program.This Application Program Interface viewing area
It can also be the empty interface not comprising any content.This conventional control viewing area is for showing the control that utilization rate is higher, such as,
The application icons etc. such as settings button, interface numbering, scroll bar, phone directory icon.
Wherein, voicefrequency circuit 870 includes audio-frequence player device 871 and audio pick-up device 872.
Additionally, it should be appreciated that in the embodiment of the present invention, audio-frequence player device 871 and audio pick-up device 872 are constituted
Winding path.
Wherein processor 860 is the control centre of mobile terminal 800, utilizes various interface and the whole mobile phone of connection
Various piece, is stored in the software program in first memory 821 and/or module by running or performing, and calls storage
Data in second memory 822, perform the various functions of mobile terminal 800 and process data, thus to mobile terminal 800
Carry out integral monitoring.Optionally, processor 860 can include one or more processing unit.
In embodiments of the present invention, by call the software program and/or module stored in this first memory 821 and/
Or the data in this second memory 822, processor 860 is broadcast for the audio-frequence player device obtained in audio frequency of mobile terminal device
The detection audio signal put；Export described detection audio signal to the audio pick-up device in described audio parts；Obtain institute
State the recording signal after detection audio signal is recorded by described audio pick-up device；According to described recording signal, determine
The duty of audio parts.
Alternatively, processor 860 is additionally operable to: by described audio pick-up device 872 and described audio-frequence player device 871 structure
The winding path become, exports described detection audio signal to the audio pick-up device 872 in described audio parts.
Alternatively, processor 860 is additionally operable to: when described audio-frequence player device 871 plays described detection audio signal, logical
Cross the coupled outside circuit between described audio pick-up device 872 and described audio-frequence player device 871, export described detection audio frequency
Signal is to the audio pick-up device 872 in described audio parts；Wherein,
One end of described coupled outside circuit electrically connects with described audio-frequence player device 871, and the other end picks up with described audio frequency
Taking equipment 872 electrically connects.
Alternatively, processor 860 is additionally operable to: when described audio-frequence player device 871 plays described detection audio signal, logical
Cross external audio pick device and export described detection audio signal to the audio pick-up device 872 in described audio parts；Wherein,
Described external audio pick device is fixed at the sound mouth of described audio-frequence player device 871 by fixture, and with
Described audio pick-up device 872 electrically connects.
Alternatively, processor 860 is additionally operable to: when described audio-frequence player device 871 plays described detection audio signal, logical
Cross the recording mouth that the sound mouth of described audio-frequence player device 871 is placed directly in described audio pick-up device 872, export described inspection
Survey audio signal to the audio pick-up device 872 in described audio parts.
Wherein, the audio source signal that described detection audio signal is corresponding is the swept-frequency signal in the range of a predeterminated frequency.
Alternatively, processor 860 is additionally operable to: described recording signal is carried out fast Fourier transform, obtains each frequency
The energy of point；According to basic frequency point energy and the energy of the Frequency point in addition to basic frequency point, it is thus achieved that described recording signal
The distortion factor；According to the distortion factor and predetermined threshold value, determine the duty of described audio parts.
Alternatively, processor 860 is additionally operable to: if the described distortion factor is more than described predetermined threshold value, determine described audio parts
Duty be abnormal state, otherwise, it determines the duty of described audio parts is normal condition.
Visible, the mobile terminal of the present embodiment 800 is consisted of back self audio-frequence player device and audio pick-up device
Ring path, it is possible to realize the inspection audio signal by audio-frequence player device is play and export audio pick-up device, by audio pickup
Equipment is recorded, and the recording signal after recording further according to audio pick-up device afterwards carries out distortion factor judgement, finally determines
The duty of audio parts.So, detection only can be realized by mobile terminal self, it is not necessary to by external detection equipment with
And artificial, it is ensured that save production cost while equipment quality.
Those of ordinary skill in the art are it is to be appreciated that combine that the disclosed embodiments in the embodiment of the present invention describe is each
The unit of example and algorithm steps, it is possible to being implemented in combination in of electronic hardware or computer software and electronic hardware.These
Function performs with hardware or software mode actually, depends on application-specific and the design constraint of technical scheme.Specialty
Technical staff specifically should can be used for using different methods to realize described function to each, but this realization should not
Think beyond the scope of this invention.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, the system of foregoing description,
The specific works process of device and unit, is referred to the corresponding process in preceding method embodiment, does not repeats them here.
In embodiment provided herein, it should be understood that disclosed apparatus and method, can be passed through other
Mode realizes.Such as, device embodiment described above is only schematically, such as, the division of described unit, it is only
A kind of logic function divides, actual can have when realizing other dividing mode, the most multiple unit or assembly can in conjunction with or
Person is desirably integrated into another system, or some features can be ignored, or does not performs.Another point, shown or discussed is mutual
Between coupling direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit or communication link
Connect, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.
If described function is using the form realization of SFU software functional unit and as independent production marketing or use, permissible
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is the most in other words
The part contributing prior art or the part of this technical scheme can embody with the form of software product, this meter
Calculation machine software product is stored in a storage medium, including some instructions with so that a computer equipment (can be individual
People's computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.
And aforesaid storage medium includes: USB flash disk, portable hard drive, ROM, RAM, magnetic disc or CD etc. are various can store program code
Medium.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (16)
1. the detection method of an audio parts duty, it is characterised in that including:
Obtain the detection audio signal that the audio-frequence player device in audio frequency of mobile terminal device is play；
Export described detection audio signal to the audio pick-up device in described audio parts；
Obtain the recording signal after described detection audio signal is recorded by described audio pick-up device；
According to described recording signal, determine the duty of audio parts.
The detection method of audio parts duty the most according to claim 1, it is characterised in that export described detection sound
Frequently signal includes to the step of the audio pick-up device in described audio parts:
The winding path consisted of described audio pick-up device and described audio-frequence player device, exports described detection audio signal
Audio pick-up device in described audio parts.
The detection method of audio parts duty the most according to claim 2, it is characterised in that picked up by described audio frequency
The winding path that taking equipment and described audio-frequence player device are constituted, exports described detection audio signal in described audio parts
The step of audio pick-up device includes:
When described audio-frequence player device plays described detection audio signal, broadcast by described audio pick-up device and described audio frequency
Put the coupled outside circuit between equipment, export described detection audio signal to the audio pick-up device in described audio parts；
Wherein,
One end of described coupled outside circuit electrically connects with described audio-frequence player device, the other end and described audio pick-up device electricity
Connect.
The detection method of audio parts duty the most according to claim 2, it is characterised in that picked up by described audio frequency
The winding path that taking equipment and described audio-frequence player device are constituted, exports described detection audio signal in described audio parts
The step of audio pick-up device includes:
When described audio-frequence player device plays described detection audio signal, export described detection by external audio pick device
Audio signal is to the audio pick-up device in described audio parts；Wherein,
Described external audio pick device is fixed at the sound mouth of described audio-frequence player device by fixture, and with described audio frequency
Pick device electrically connects.
The detection method of audio parts duty the most according to claim 2, it is characterised in that picked up by described audio frequency
The winding path that taking equipment and described audio-frequence player device are constituted, exports described detection audio signal in described audio parts
The step of audio pick-up device includes:
When described audio-frequence player device plays described detection audio signal, by by straight for the sound mouth of described audio-frequence player device
Connect the recording mouth being placed on described audio pick-up device, export described detection audio signal to the audio pickup in described audio parts
Equipment.
The detection method of audio parts duty the most according to claim 1, it is characterised in that described detection audio frequency is believed
Number corresponding audio source signal is the swept-frequency signal in the range of a predeterminated frequency.
The detection method of audio parts duty the most according to claim 6, it is characterised in that record letter according to described
Number, determine that the step of the duty of audio parts includes:
Described recording signal is carried out fast Fourier transform, obtains the energy of each Frequency point；
According to basic frequency point energy and the energy of the Frequency point in addition to basic frequency point, it is thus achieved that the distortion of described recording signal
Degree；
According to the distortion factor and predetermined threshold value, determine the duty of described audio parts.
The detection method of audio parts duty the most according to claim 7, it is characterised in that according to the distortion factor with pre-
If threshold value, determine that the step of the duty of described audio parts includes:
If the described distortion factor is more than described predetermined threshold value, determine that the duty of described audio parts is abnormal state, otherwise,
The duty determining described audio parts is normal condition.
9. a mobile terminal, it is characterised in that including:
First acquisition module, for obtaining the detection audio frequency letter that the audio-frequence player device in audio frequency of mobile terminal device is play
Number；
Output module, for exporting described detection audio signal to the audio pick-up device in described audio parts；
Second acquisition module, for obtaining the recording after described detection audio signal is recorded by described audio pick-up device
Signal；
Processing module, for according to described recording signal, determines the duty of audio parts.
Mobile terminal the most according to claim 9, it is characterised in that described output module is further used for by described
The winding path that audio pick-up device and described audio-frequence player device are constituted, exports described detection audio signal to described audio device
Audio pick-up device in part.
11. mobile terminals according to claim 10, it is characterised in that described output module includes:
First output sub-module, for when described audio-frequence player device plays described detection audio signal, by described audio frequency
Coupled outside circuit between pick device and described audio-frequence player device, exports described detection audio signal to described audio device
Audio pick-up device in part；Wherein,
One end of described coupled outside circuit electrically connects with described audio-frequence player device, the other end and described audio pick-up device electricity
Connect.
12. mobile terminals according to claim 10, it is characterised in that described output module includes:
Second output sub-module, for when described audio-frequence player device plays described detection audio signal, passing through external audio
Pick device exports described detection audio signal to the audio pick-up device in described audio parts；Wherein,
Described external audio pick device is fixed at the sound mouth of described audio-frequence player device by fixture, and with described audio frequency
Pick device electrically connects.
13. mobile terminals according to claim 10, it is characterised in that described output module includes:
3rd output sub-module, for when described audio-frequence player device plays described detection audio signal, by by described sound
Frequently the sound mouth of playback equipment is placed directly in the recording mouth of described audio pick-up device, exports described detection audio signal to described
Audio pick-up device in audio parts.
14. mobile terminals according to claim 9, it is characterised in that the audio-source letter that described detection audio signal is corresponding
It number it is the swept-frequency signal in the range of a predeterminated frequency.
15. mobile terminals according to claim 14, it is characterised in that described processing module includes:
First processes submodule, for described recording signal is carried out fast Fourier transform, obtains the energy of each Frequency point；
Second processes submodule, for according to basic frequency point energy and the energy of the Frequency point in addition to basic frequency point, it is thus achieved that
The distortion factor of described recording signal；
Comparison sub-module, for according to the distortion factor and predetermined threshold value, determines the duty of described audio parts.
16. mobile terminals according to claim 15, it is characterised in that if described comparison sub-module is further used for described
The distortion factor is more than described predetermined threshold value, determines that the duty of described audio parts is abnormal state, otherwise, it determines described sound
Frequently the duty of device is normal condition.
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