CN105100478A - Apparatus and method for controlling audio output of mobile terminal - Google Patents
Apparatus and method for controlling audio output of mobile terminal Download PDFInfo
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- CN105100478A CN105100478A CN201510456060.9A CN201510456060A CN105100478A CN 105100478 A CN105100478 A CN 105100478A CN 201510456060 A CN201510456060 A CN 201510456060A CN 105100478 A CN105100478 A CN 105100478A
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Abstract
The invention discloses an apparatus for controlling audio output of a mobile terminal. The apparatus for controlling the audio output of the mobile terminal comprises: an obtaining module for obtaining pressure signals of earphones; a first determination module for determining the change condition of data corresponding to the pressure signals of the earphones; a second determination module for determining whether audio signals are currently output when the data is reduced; and a pause module for pausing the output of the audio signals if the audio signals are currently output. The invention further discloses a method for controlling audio output of a mobile terminal. According to the invention, when a mobile terminal user takes the earphones off and forgets to pause the output of the audio signals of the mobile terminal, the mobile terminal automatically pauses the output of the audio signals so that experience effect of the mobile terminal user is improved.
Description
Technical field
The present invention relates to the technical field of mobile terminal, particularly relate to a kind of apparatus and method controlling audio frequency of mobile terminal and export.
Background technology
Earphone is a kind of converting unit, and it accepts media player or answers the electric signal that device sends, and utilizes the loud speaker of ear to convert thereof into the sound wave that can hear.At present, earphone becomes the requisite external equipments of most of Portable movable product such as mobile phone.
In daily life, we earphone instead loudspeaker audio frequency export.But sometimes when we use earphone listen to the music or see video at mobile terminals such as mobile phones, suddenly urgent thing is run into or because some reason, remove the thing that other is done by earphone, but when have forgotten the music or video etc. that time-out playing, mobile terminal can not the automatic pause music or video etc. play.Reduce the experience effect of user, be with inconvenience to the life of user, as reduced the useful life of earphone, the electric energy etc. of waste mobile terminal.
Summary of the invention
Main purpose of the present invention is to propose a kind of apparatus and method controlling audio frequency of mobile terminal and export, be intended to solve prior art when mobile phone users takes earphone, forget suspend mobile terminal audio signal export time, mobile terminal can not automatic pause audio signal export technical problem.
For achieving the above object, the present invention also proposes a kind of device controlling audio frequency of mobile terminal and export, and the device that described control audio frequency of mobile terminal exports comprises:
Acquisition module, for obtaining the pressure signal of earphone;
First judge module, for judging the situation of change of the data corresponding with the pressure signal of described earphone;
Second judge module, for when described data reduce, judges whether just at output audio signal;
Suspend module, if for just at output audio signal, then suspend the output of described audio signal.
Preferably, described time-out module comprises:
Acquiring unit, if for just at output audio signal, then obtain the temperature signal of described headset user and/or the light intensity signal of described earphone place environment;
Suspend unit, for meet when the data corresponding with described temperature signal and/or described light intensity signal corresponding pre-conditioned time, suspend the output of described audio signal.
Preferably, described acquisition module, also for when described data do not reduce, continues the pressure signal obtaining described earphone.
Preferably, described acquisition module, if also for non-output audio signal, then continues the pressure signal obtaining described earphone.
Preferably, the device that described control audio frequency of mobile terminal exports also comprises output module, for when detecting the connection signal of earphone, according to described connection signal output audio signal.
In addition, for achieving the above object, the invention provides a kind of method controlling audio frequency of mobile terminal and export, the method that described control audio frequency of mobile terminal exports comprises step:
Obtain the pressure signal of earphone;
Judge the situation of change of the data corresponding with the pressure signal of described earphone;
When described data reduce, judge whether just at output audio signal;
If just at output audio signal, then suspending the output of described audio signal.
Preferably, if described just at output audio signal, then the step suspending the output of described audio signal comprises:
If just at output audio signal, then obtaining the temperature signal of described headset user and/or the light intensity signal of described earphone place environment;
When the data corresponding with described temperature signal and/or described light intensity signal meet corresponding pre-conditioned time, suspend the output of described audio signal.
Preferably, after the step of the situation of change of the data that described judgement is corresponding with the pressure signal of described earphone, also comprise:
When described data do not reduce, continue the pressure signal obtaining described earphone.
Preferably, described when described data reduce, judge whether, just after the step of output audio signal, also to comprise:
If non-output audio signal, then continue the pressure signal obtaining described earphone.
Preferably, before the step of the pressure signal of described acquisition earphone, also comprise:
When detecting the connection signal of earphone, according to described connection signal output audio signal.
The present invention, by obtaining the pressure signal of earphone, when the data corresponding with the pressure signal of described earphone reduce, and just when output audio signal, suspends the output of described audio signal.Achieve when mobile phone users takes earphone, when forgetting that the audio signal suspending mobile terminal exports, mobile terminal automatic pause audio signal exports, and improves the experience effect of mobile phone users.
Accompanying drawing explanation
Fig. 1 is the hardware configuration schematic diagram of the mobile terminal realizing each embodiment of the present invention;
Fig. 2 is the radio communication device schematic diagram of mobile terminal as shown in Figure 1;
Fig. 3 is the high-level schematic functional block diagram that the present invention controls device first embodiment that audio frequency of mobile terminal exports;
Fig. 4 is the high-level schematic functional block diagram that the present invention controls device second embodiment that audio frequency of mobile terminal exports;
Fig. 5 is the first the refinement high-level schematic functional block diagram suspending module in the embodiment of the present invention;
Fig. 6 is the schematic flow sheet that the present invention controls method first embodiment that audio frequency of mobile terminal exports;
Fig. 7 is the schematic flow sheet that the present invention controls method second embodiment that audio frequency of mobile terminal exports.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description, use the suffix of such as " module ", " parts " or " unit " for representing element only in order to be conducive to explanation of the present invention, itself is specific meaning not.Therefore, " module " and " parts " can mixedly use.
Mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can comprise the such as mobile terminal of mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP (portable media player), guider etc. and the fixed terminal of such as digital TV, desktop computer etc.Below, suppose that terminal is mobile terminal.But it will be appreciated by those skilled in the art that except the element except being used in particular for mobile object, structure according to the embodiment of the present invention also can be applied to the terminal of fixed type.
Fig. 1 is the hardware configuration signal of the mobile terminal realizing each embodiment of the present invention.
Mobile terminal 100 can comprise wireless communication unit 110, A/V (audio/video) input unit 120, user input unit 130, sensing cell 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190 etc.Fig. 1 shows the mobile terminal with various assembly, it should be understood that, does not require to implement all assemblies illustrated.Can alternatively implement more or less assembly.Will be discussed in more detail below the element of mobile terminal.
Wireless communication unit 110 generally includes one or more assembly, and it allows the radio communication between mobile terminal 100 and radio communication device or network.Such as, wireless communication unit can comprise at least one in broadcast reception module 111, mobile communication module 112, wireless Internet module 113, short range communication module 114 and positional information module 115.
Broadcast reception module 111 via broadcast channel from external broadcasting management server receiving broadcast signal and/or broadcast related information.Broadcast channel can comprise satellite channel and/or terrestrial channel.Broadcast management server can be generate and send the server of broadcast singal and/or broadcast related information or the broadcast singal generated before receiving and/or broadcast related information and send it to the server of terminal.Broadcast singal can comprise TV broadcast singal, radio signals, data broadcasting signal etc.And broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast related information also can provide via mobile communications network, and in this case, broadcast related information can be received by mobile communication module 112.Broadcast singal can exist in a variety of manners, such as, it can exist with the form of the electronic service guidebooks (ESG) of the electronic program guides of DMB (DMB) (EPG), digital video broadcast-handheld (DVB-H) etc.Broadcast reception module 111 can by using the broadcast of various types of broadcaster Received signal strength.Especially, broadcast reception module 111 can by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video broadcasting-hand-held (DVB-H), forward link media (MediaFLO
) the digital broadcast apparatus receiving digital broadcast of data broadcast device, received terrestrial digital broadcasting integrated service (ISDB-T) etc.Broadcast reception module 111 can be constructed to be applicable to providing the various broadcaster of broadcast singal and above-mentioned digital broadcast apparatus.The broadcast singal received via broadcast reception module 111 and/or broadcast related information can be stored in memory 160 (or storage medium of other type).
Radio signal is sent at least one in base station (such as, access point, Node B etc.), exterior terminal and server and/or receives radio signals from it by mobile communication module 112.Various types of data that such radio signal can comprise voice call signal, video calling signal or send according to text and/or Multimedia Message and/or receive.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can be inner or be externally couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can comprise WLAN (WLAN) (Wi-Fi), Wibro (WiMAX), Wimax (worldwide interoperability for microwave access), HSDPA (high-speed downlink packet access) etc.
Short range communication module 114 is the modules for supporting junction service.Some examples of short-range communication technology comprise bluetooth
tM, radio-frequency (RF) identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybee
tMetc..
Positional information module 115 is the modules of positional information for checking or obtain mobile terminal.The typical case of positional information module is GPS (global pick device).According to current technology, GPS module 115 calculates from the range information of three or more satellite and correct time information and for the Information application triangulation calculated, thus calculates three-dimensional current location information according to longitude, latitude and pin-point accuracy.Current, the method for calculating location and temporal information uses three satellites and by the error of the position that uses an other satellite correction calculation to go out and temporal information.In addition, GPS module 115 can carry out computational speed information by Continuous plus current location information in real time.
A/V input unit 120 is for audio reception or vision signal.A/V input unit 120 can comprise camera 121 and microphone 122, and the view data of camera 121 to the static images obtained by image capture apparatus in Video Capture pattern or image capture mode or video processes.Picture frame after process may be displayed on display unit 151.Picture frame after camera 121 processes can be stored in memory 160 (or other storage medium) or via wireless communication unit 110 and send, and can provide two or more cameras 121 according to the structure of mobile terminal.Such acoustic processing can via microphones sound (voice data) in telephone calling model, logging mode, speech recognition mode etc. operational mode, and can be voice data by microphone 122.Audio frequency (voice) data after process can be converted to the formatted output that can be sent to mobile communication base station via mobile communication module 112 when telephone calling model.Microphone 122 can be implemented various types of noise and eliminate (or suppress) algorithm and receiving and sending to eliminate (or suppression) noise or interference that produce in the process of audio signal.
User input unit 130 can generate key input data to control the various operations of mobile terminal according to the order of user's input.User input unit 130 allows user to input various types of information, and keyboard, the young sheet of pot, touch pad (such as, detecting the touch-sensitive assembly of the change of the resistance, pressure, electric capacity etc. that cause owing to being touched), roller, rocking bar etc. can be comprised.Especially, when touch pad is superimposed upon on display unit 151 as a layer, touch-screen can be formed.
Sensing cell 140 detects the current state of mobile terminal 100, (such as, mobile terminal 100 open or close state), the position of mobile terminal 100, user for mobile terminal 100 contact (namely, touch input) presence or absence, the orientation of mobile terminal 100, the acceleration of mobile terminal 100 or speed is moved and direction etc., and generate order or the signal of the operation for controlling mobile terminal 100.Such as, when mobile terminal 100 is embodied as sliding-type mobile phone, sensing cell 140 can sense this sliding-type phone and open or close.In addition, whether whether sensing cell 140 can detect power subsystem 190 provides electric power or interface unit 170 to couple with external device (ED).Sensing cell 140 can comprise proximity transducer 1410 and will be described this in conjunction with touch-screen below.
Interface unit 170 is used as at least one external device (ED) and is connected the interface that can pass through with mobile terminal 100.Such as, external device (ED) can comprise wired or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless FPDP, memory card port, for connecting the port, audio frequency I/O (I/O) port, video i/o port, ear port etc. of the device with identification module.Identification module can be that storage uses the various information of mobile terminal 100 for authentication of users and can comprise subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) etc.In addition, the device (hereinafter referred to " recognition device ") with identification module can take the form of smart card, and therefore, recognition device can be connected with mobile terminal 100 via port or other jockey.Interface unit 170 may be used for receive from external device (ED) input (such as, data message, electric power etc.) and the input received be transferred to the one or more element in mobile terminal 100 or may be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connected with external base, interface unit 170 can be used as to allow by it electric power to be provided to the path of mobile terminal 100 from base or can be used as the path that allows to be transferred to mobile terminal by it from the various command signals of base input.The various command signal inputted from base or electric power can be used as and identify whether mobile terminal is arranged on the signal base exactly.Output unit 150 is constructed to provide output signal (such as, audio signal, vision signal, alarm signal, vibration signal etc.) with vision, audio frequency and/or tactile manner.Output unit 150 can comprise display unit 151, dio Output Modules 152, alarm unit 153 etc.
Display unit 151 may be displayed on the information of process in mobile terminal 100.Such as, when mobile terminal 100 is in telephone calling model, display unit 151 can show with call or other communicate (such as, text messaging, multimedia file are downloaded etc.) be correlated with user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling pattern or image capture mode, display unit 151 can the image of display capture and/or the image of reception, UI or GUI that video or image and correlation function are shown etc.
Meanwhile, when display unit 151 and touch pad as a layer superposed on one another to form touch-screen time, display unit 151 can be used as input unit and output device.Display unit 151 can comprise at least one in liquid crystal display (LCD), thin-film transistor LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc.Some in these displays can be constructed to transparence and watch from outside to allow user, and this can be called transparent display, and typical transparent display can be such as TOLED (transparent organic light emitting diode) display etc.According to the specific execution mode wanted, mobile terminal 100 can comprise two or more display units (or other display unit), such as, mobile terminal can comprise outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used for detecting touch input pressure and touch input position and touch and inputs area.
When dio Output Modules 152 can be under the isotypes such as call signal receiving mode, call mode, logging mode, speech recognition mode, broadcast reception mode at mobile terminal, voice data convert audio signals that is that wireless communication unit 110 is received or that store in memory 160 and exporting as sound.And dio Output Modules 152 can provide the audio frequency relevant to the specific function that mobile terminal 100 performs to export (such as, call signal receives sound, message sink sound etc.).Dio Output Modules 152 can comprise pick-up, buzzer etc.
Alarm unit 153 can provide and export that event informed to mobile terminal 100.Typical event can comprise calling reception, message sink, key signals input, touch input etc.Except audio or video exports, alarm unit 153 can provide in a different manner and export with the generation of notification event.Such as, alarm unit 153 can provide output with the form of vibration, when receive calling, message or some other enter communication (incomingcommunication) time, alarm unit 153 can provide sense of touch to export (that is, vibrating) to notify to user.By providing such sense of touch to export, even if when the mobile phone of user is in the pocket of user, user also can identify the generation of various event.Alarm unit 153 also can provide the output of the generation of notification event via display unit 151 or dio Output Modules 152.
Memory 160 can store the software program etc. of process and the control operation performed by controller 180
Deng, or temporarily can store oneself through exporting the data (such as, telephone directory, message, still image, video etc.) that maybe will export.And, memory 160 can store about when touch be applied to touch-screen time the vibration of various modes that exports and the data of audio signal.
Memory 160 can comprise the storage medium of at least one type, described storage medium comprises flash memory, hard disk, multimedia card, card-type memory (such as, SD or DX memory etc.), random access storage device (RAM), static random-access memory (SRAM), read-only memory (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc.And mobile terminal 100 can be connected the memory function of execute store 160 network storage device with by network cooperates.
Controller 180 controls the overall operation of mobile terminal usually.Such as, controller 180 performs the control relevant to voice call, data communication, video calling etc. and process.In addition, controller 180 can comprise the multi-media module 181 for reproducing (or playback) multi-medium data, and multi-media module 181 can be configured in controller 180, or can be configured to be separated with controller 180.Controller 180 can pattern recognition process, is identified as character or image so that input is drawn in the handwriting input performed on the touchscreen or picture.
Power subsystem 190 receives external power or internal power and provides each element of operation and the suitable electric power needed for assembly under the control of controller 180.
Various execution mode described herein can to use such as computer software, the computer-readable medium of hardware or its any combination implements.For hardware implementation, execution mode described herein can by using application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processor, controller, microcontroller, microprocessor, being designed at least one performed in the electronic unit of function described herein and implementing, in some cases, such execution mode can be implemented in controller 180.For implement software, the execution mode of such as process or function can be implemented with allowing the independent software module performing at least one function or operation.Software code can be implemented by the software application (or program) write with any suitable programming language, and software code can be stored in memory 160 and to be performed by controller 180.
So far, oneself is through the mobile terminal according to its functional description.Below, for the sake of brevity, by the slide type mobile terminal that describes in various types of mobile terminals of such as folded form, board-type, oscillating-type, slide type mobile terminal etc. exemplarily.Therefore, the present invention can be applied to the mobile terminal of any type, and is not limited to slide type mobile terminal.
Mobile terminal 100 as shown in Figure 1 can be constructed to utilize and send the such as wired and radio communication device of data via frame or grouping and satellite-based communicator operates.
Describe wherein according to the communicator that mobile terminal of the present invention can operate referring now to Fig. 2.
Such communicator can use different air interfaces and/or physical layer.Such as, the air interface used by communicator comprises such as frequency division multiple access (FDMA), time division multiple access (TDMA), code division multiple access (CDMA) and universal mobile communications device (UMTS) (especially, Long Term Evolution (LTE)), global mobile communication device (GSM) etc.As non-limiting example, description below relates to cdma communication device, but such instruction is equally applicable to the device of other type.
With reference to figure 2, cdma wireless communication device can comprise multiple mobile terminal 100, multiple base station (BS) 270, base station controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is constructed to form interface with Public Switched Telephony Network (PSTN) 290.MSC280 is also constructed to form interface with the BSC275 that can be couple to base station 270 via back haul link.Back haul link can construct according to any one in some interfaces that oneself knows, described interface comprises such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.Will be appreciated that device as shown in Figure 2 can comprise multiple BSC2750.
Each BS270 can serve one or more subregion (or region), by multidirectional antenna or point to specific direction each subregion of antenna cover radially away from BS270.Or each subregion can by two or more antenna covers for diversity reception.Each BS270 can be constructed to support multiple parallel compensate, and each parallel compensate has specific frequency spectrum (such as, 1.25MHz, 5MHz etc.).
Subregion can be called as CDMA Channel with intersecting of parallel compensate.BS270 also can be called as the sub-device of base station transceiver (BTS) or other equivalent terms.Under these circumstances, term " base station " may be used for broadly representing single BSC275 and at least one BS270.Base station also can be called as " cellular station ".Or each subregion of particular B S270 can be called as multiple cellular station.
As shown in Figure 2, broadcast singal is sent to the mobile terminal 100 operated in device by broadcsting transmitter (BT) 295.Broadcast reception module 111 as shown in Figure 1 is arranged on mobile terminal 100 and sentences the broadcast singal receiving and sent by BT295.In fig. 2, several global pick device (GPS) satellite 300 is shown.Satellite 300 helps at least one in the multiple mobile terminal 100 in location.
In fig. 2, depict multiple satellite 300, but be understandable that, the satellite of any number can be utilized to obtain useful locating information.GPS module 115 as shown in Figure 1 is constructed to coordinate to obtain the locating information wanted with satellite 300 usually.Substitute GPS tracking technique or outside GPS tracking technique, can use can other technology of position of tracking mobile terminal.In addition, at least one gps satellite 300 optionally or extraly can process satellite dmb transmission.
As a typical operation of radio communication device, BS270 receives the reverse link signal from various mobile terminal 100.Mobile terminal 100 participates in call usually, information receiving and transmitting communicates with other type.Each reverse link signal that certain base station 270 receives is processed by particular B S270.The data obtained are forwarded to relevant BSC275.BSC provides call Resourse Distribute and comprises the mobile management function of coordination of the soft switching process between BS270.The data received also are routed to MSC280 by BSC275, and it is provided for the extra route service forming interface with PSTN290.Similarly, PSTN290 and MSC280 forms interface, and MSC and BSC275 forms interface, and BSC275 correspondingly control BS270 so that forward link signals is sent to mobile terminal 100.
Based on the structure of above-mentioned mobile terminal hardware configuration, communicator, each embodiment of device that the present invention controls audio frequency of mobile terminal output is proposed.
Reference Fig. 3, Fig. 3 are the high-level schematic functional block diagram that the present invention controls device first embodiment that audio frequency of mobile terminal exports.
In the present embodiment, the device that described control audio frequency of mobile terminal exports comprises:
Receiver module 10, for obtaining the pressure signal of earphone;
Acquisition for mobile terminal earphone by transducer obtain the pressure signal of earphone.Preferably, described mobile terminal is mobile phone; Described transducer is pressure sensor.Described pressure sensor is installed on the edge of described ear casing surrounding, contacts with earphone.Effect due to power is mutual, when described earphone gos deep into the duct of its user, described duct can give described earphone pressure, and when described earphone receives described pressure, to surrounding, described pressure can be exhaled immediately, and the pressure sensor being arranged on ear casing surrounding will receive described pressure signal, described pressure signal is converted to corresponding digital signal by described earphone, and described digital signal is sent to described mobile terminal.Preferably, described pressure sensor is always all at the pressure signal of monitoring earphone surrounding, and earphone described in described mobile terminal Real-time Obtaining is by the pressure signal of described pressure sensor gained earphone surrounding.
The kind of mechanics sensor is a lot, as resistance strain gage pressure sensor, semiconductor gauge pressure sensor, piezoresistive pressure sensor, inductance pressure transducer, capacitance pressure transducer, resonance type pressure sensor and capacitance acceleration transducer etc.But most popular is piezoresistive pressure sensor, it has extremely low price and higher accuracy and linear characteristic preferably.Therefore, preferably, described pressure sensor is piezoresistive pressure sensor.Described piezoresistive pressure sensor is the transducer utilizing the piezoresistive effect of single crystal silicon material and integrated circuit technique to make.Described single crystal silicon material is after the effect being subject to power, and resistivity changes, and the signal of telecommunication that just can obtain being proportional to power change by measuring circuit exports.
First judge module 20, for judging the situation of change of the data corresponding with the pressure signal of described earphone;
When described acquisition for mobile terminal is to the pressure signal of described earphone, described mobile terminal judges the situation of change of the pressure data corresponding with the pressure signal of described earphone.Judge that the execution mode of the situation of change of described pressure data comprises: the 1. pressure signal of earphone described in described mobile terminal Real-time Obtaining, from described pressure signal, extract corresponding pressure data, judge whether the mean value of described pressure data and/or pressure data sum are decreased to and level off to zero.2. the pressure signal of the earphone of earphone transmission described in described mobile terminal Real-time Obtaining, corresponding pressure data is extracted from described pressure signal, judge whether mean value and/or the pressure data sum of described pressure data are decreased to predetermined threshold value, and described predetermined threshold value is determined as the case may be.3. the pressure signal of the earphone of earphone transmission described in described mobile terminal Real-time Obtaining, corresponding pressure data is extracted from described pressure signal, described pressure data is added up in Preset Time, contrasted by pressure data in the pressure data received in the current preset time and last Preset Time, whether the pressure data judging in the described current preset time is less than the pressure data in described last Preset Time.Described pressure data in Preset Time to be contrasted, can by calculating the summation of described Preset Time internal pressure data or the mean value of described preset time period internal pressure data, by the summation of the summation of described last time internal pressure data or mean value and described current time internal pressure data or mean value is corresponding compares.Described Preset Time can set according to the concrete needs of user.As being set as one minute.As when as described in mobile phone receive the pressure data of this minute current, the mean value of the pressure data of this minute is calculated by built-in calculator, the mean value of the pressure data of described this minute current and the mean value of last minute pressure data are contrasted, judges whether the mean value of the pressure data of described this minute current is less than the mean value of described last minute pressure data.Preferably, the pressure signal of earphone surrounding described in described mobile terminal Real-time Obtaining, from the pressure signal of described earphone surrounding, extract corresponding pressure data, judge whether the mean value of the pressure data of described earphone surrounding and/or pressure data sum are decreased to and level off to zero.
Second judge module 30, for when described data reduce, judges whether just at output audio signal;
When described mobile terminal judges that the pressure data corresponding with the pressure signal of described earphone reduces, judge whether just at output audio signal, namely judge whether to play music or video etc.When described mobile terminal judges that the described pressure data corresponding with the pressure signal of described earphone does not reduce, continue the pressure signal obtaining the output of described earphone.Described mobile terminal judges that the embodiment that the described pressure data corresponding with the pressure signal of described earphone reduces comprises: 1. when described mobile terminal judge the mean value of the pressure data of described earphone and/or pressure data sum be decreased to level off to zero time, judge that described earphone has left the ear of described user, and then judge whether just at output audio signal.When described mobile terminal judge the mean value of the pressure data of described earphone and/or pressure data sum be not decreased to level off to zero time, continue to obtain the pressure signal that described earphone exports.2., when described mobile terminal judges that the mean value of the pressure data of described earphone and/or pressure data sum are decreased to predetermined threshold value, judge that described earphone has left the ear of described user, and then judge whether just at output audio signal.When described mobile terminal judges that the mean value of the pressure data of described earphone and/or pressure data sum are not decreased to predetermined threshold value, continue the pressure signal obtaining the output of described earphone.Described predetermined threshold value is determined as the case may be, as being set as 10N.As when as described in the pressure data of earphone surrounding be decreased to 10N time, described mobile terminal judges that described earphone has left the ear of described user, judges whether just at output audio signal.3., when the pressure data judged in the described current preset time when described mobile terminal is less than the pressure data in described last Preset Time, judge whether just at output audio signal.When described mobile terminal judges the pressure data that the pressure data of described earphone is not less than in described last Preset Time, continue to obtain the pressure signal that described earphone sends.Preferably, when described mobile terminal judge the mean value of the pressure data of earphone surrounding and/or pressure data sum be decreased to level off to zero time, judge that described earphone has left the ear of described user, judge whether just at output audio signal.When described mobile terminal judge the pressure data of described earphone surrounding be not decreased to level off to zero time, continue to obtain the pressure signal that described earphone exports.
Suspend module 40, if for just at output audio signal, then suspend the output of described audio signal.
If described mobile terminal is just at output audio signal, then suspend the output of described audio signal, namely suspend the broadcasting of music or video etc.If described mobile terminal is current do not have output audio signal, then continue the pressure signal obtaining the earphone that described earphone exports.As described in cellphone subscriber as described in earphone taken out from ear, but described mobile phone is also at broadcasting music or video, then can start the instruction suspending described music or video playback, suspend the output of described music or audio signal corresponding to video, namely suspend the broadcasting of described music or video.
The present embodiment, by obtaining the pressure signal of earphone, when the data corresponding with the pressure signal of described earphone reduce, and just when output audio signal, suspends the output of described audio signal.Achieve when mobile phone users takes earphone, when forgetting that the audio signal suspending mobile terminal exports, mobile terminal automatic pause audio signal exports, and improves the experience effect of mobile phone users.
Reference Fig. 4, Fig. 4 are the high-level schematic functional block diagram that the present invention controls device second embodiment that audio frequency of mobile terminal exports, and propose based on the first embodiment the high-level schematic functional block diagram that the present invention controls device second embodiment that audio frequency of mobile terminal exports.
The device that described control audio frequency of mobile terminal exports also comprises:
Output module 50, for when detecting the connection signal of earphone, according to described connection signal output audio signal.
Described mobile terminal detects the connection signal of described earphone, when detecting the connection signal of described earphone, according to described connection signal output audio signal, namely plays music or video etc. according to described connection signal.When described earphone is wired earphone, described mobile terminal is connected with described earphone by earphone cord; When described earphone is wireless bluetooth earphone, described mobile terminal is connected with described wireless Bluetooth headsets by bluetooth.Preferably, described earphone is wired earphone, and described mobile terminal is connected with described earphone by earphone cord.
Further, reference Fig. 5, Fig. 5 is a kind of refinement high-level schematic functional block diagram suspending module in the embodiment of the present invention.Described time-out module 40 comprises:
Acquiring unit 41, if for just at output audio signal, then obtain the temperature signal of described headset user and/or the light intensity signal of described earphone place environment;
When described mobile terminal judges that the pressure data of described earphone reduces, and just when output audio signal, obtain that described earphone sends by be arranged on temperature sensor on earphone outer covering obtain the temperature signal of described headset user, described temperature sensor refers to can experience temperature and the transducer converting exportable signal to, is classified described temperature sensor can be roughly divided into platinum resistance sensor, thermocouple temperature sensor and thermistor temperature sensor by temperature-sensing element.Described thermistor temperature sensor is made up of metal oxide ceramic, has cost low, highly sensitive advantage.The temperature range that described thermistor temperature sensor can be measured be-50 degrees Celsius to 200 degrees centigrade, it is little that it also has volume simultaneously, the feature that the response time is fast.Preferably, described temperature sensor is thermistor temperature sensor.Or when described mobile terminal judges that the pressure data of described earphone reduces, and just when output audio signal, obtain that described earphone sends by be arranged on light sensor on earphone outer covering obtain the light intensity signal of its place environment.Described light sensor is used to the power of the light responding to its place environment.Described light sensor is by two assemblies, namely light projector and light-receiving device formed, utilize described light projector by light by lens by it focusing, through transferring to the lens of described light-receiving device, transfer to reception inductor again, the light signal received is transformed into the signal of telecommunication by described reception inductor.Preferably, when described mobile terminal judges that the mean value of the pressure data of described earphone surrounding and/or pressure data sum reduce, and just when output audio signal, obtain the temperature signal of the described headset user obtained by the temperature sensor be arranged on earphone outer covering that described earphone sends.
Suspend unit 42, for meet when the data corresponding with described temperature signal and/or described light intensity signal corresponding pre-conditioned time, suspend the output of described audio signal.
When described acquisition for mobile terminal is to the temperature signal of described headset user, the temperature value corresponding with described temperature signal is extracted from described temperature signal, described temperature value pre-conditionedly to be contrasted with corresponding, contrast by described temperature value and the temperature threshold preset, when described temperature value is less than default temperature threshold, suspend the output of described audio signal, namely suspend and play music or video etc.; When described temperature value is greater than or equal to default temperature threshold, continue to export described audio signal.Described default temperature threshold sets according to specific needs.Or when described acquisition for mobile terminal is to the light intensity signal of described earphone place environment, the light intensity corresponding with described and described light intensity signal is extracted from described light intensity signal, described light intensity pre-conditionedly to be contrasted with corresponding, contrast by described light intensity and the light intensity threshold value preset, when described light intensity is greater than described default light intensity threshold value, suspend the output of described audio signal, namely suspend and play music or video etc.; When described light intensity is less than or equal to described default light intensity threshold value, continue to export described audio signal.Described default light intensity threshold value sets according to specific needs.Preferably, when described acquisition for mobile terminal is to the temperature signal of described headset user, the temperature value corresponding with described temperature signal is extracted from described temperature signal, described temperature value and the temperature threshold preset are contrasted, when described temperature value is less than default temperature threshold, suspend the output of described audio signal, namely suspend and play music or video etc.; When described temperature value is greater than or equal to default temperature threshold, continue to export described audio signal.
The present embodiment is by reducing when the pressure data of earphone, and mobile terminal is just when output audio signal, the temperature signal of headset user described in acquisition for mobile terminal and/or the light intensity signal of described earphone place environment, prevent when user does not take earphone according to the temperature signal of described headset user and/or the light intensity signal of described earphone place environment, misoperation when earphone all-round pressure diminishes, improves the experience effect of user.
The present invention further provides a kind of method controlling audio frequency of mobile terminal and export.
Reference Fig. 6, Fig. 6 are the schematic flow sheet that the present invention controls method first embodiment that audio frequency of mobile terminal exports.
In the present embodiment, the method that described control audio frequency of mobile terminal exports comprises:
Step S10, obtains the pressure signal of earphone;
Acquisition for mobile terminal earphone by transducer obtain the pressure signal of earphone.Preferably, described mobile terminal is mobile phone; Described transducer is pressure sensor.Described pressure sensor is installed on the edge of described ear casing surrounding, contacts with earphone.Effect due to power is mutual, when described earphone gos deep into the duct of its user, described duct can give described earphone pressure, and when described earphone receives described pressure, to surrounding, described pressure can be exhaled immediately, and the pressure sensor being arranged on ear casing surrounding will receive described pressure signal, described pressure signal is converted to corresponding digital signal by described earphone, and described digital signal is sent to described mobile terminal.Preferably, described pressure sensor is always all at the pressure signal of monitoring earphone surrounding, and earphone described in described mobile terminal Real-time Obtaining is by the pressure signal of described pressure sensor gained earphone surrounding.
The kind of mechanics sensor is a lot, as resistance strain gage pressure sensor, semiconductor gauge pressure sensor, piezoresistive pressure sensor, inductance pressure transducer, capacitance pressure transducer, resonance type pressure sensor and capacitance acceleration transducer etc.But most popular is piezoresistive pressure sensor, it has extremely low price and higher accuracy and linear characteristic preferably.Therefore, preferably, described pressure sensor is piezoresistive pressure sensor.Described piezoresistive pressure sensor is the transducer utilizing the piezoresistive effect of single crystal silicon material and integrated circuit technique to make.Described single crystal silicon material is after the effect being subject to power, and resistivity changes, and the signal of telecommunication that just can obtain being proportional to power change by measuring circuit exports.
Step S20, judges the situation of change of the data corresponding with the pressure signal of described earphone;
When described acquisition for mobile terminal is to the pressure signal of described earphone, described mobile terminal judges the situation of change of the pressure data corresponding with the pressure signal of described earphone.Judge that the execution mode of the situation of change of described pressure data comprises: the 1. pressure signal of earphone described in described mobile terminal Real-time Obtaining, from described pressure signal, extract corresponding pressure data, judge whether the mean value of described pressure data and/or pressure data sum are decreased to and level off to zero.2. the pressure signal of the earphone of earphone transmission described in described mobile terminal Real-time Obtaining, corresponding pressure data is extracted from described pressure signal, judge whether mean value and/or the pressure data sum of described pressure data are decreased to predetermined threshold value, and described predetermined threshold value is determined as the case may be.3. the pressure signal of the earphone of earphone transmission described in described mobile terminal Real-time Obtaining, corresponding pressure data is extracted from described pressure signal, described pressure data is added up in Preset Time, contrasted by pressure data in the pressure data received in the current preset time and last Preset Time, whether the pressure data judging in the described current preset time is less than the pressure data in described last Preset Time.Described pressure data in Preset Time to be contrasted, can by calculating the summation of described Preset Time internal pressure data or the mean value of described preset time period internal pressure data, by the summation of the summation of described last time internal pressure data or mean value and described current time internal pressure data or mean value is corresponding compares.Described Preset Time can set according to the concrete needs of user.As being set as one minute.As when as described in mobile phone receive the pressure data of this minute current, the mean value of the pressure data of this minute is calculated by built-in calculator, the mean value of the pressure data of described this minute current and the mean value of last minute pressure data are contrasted, judges whether the mean value of the pressure data of described this minute current is less than the mean value of described last minute pressure data.Preferably, the pressure signal of earphone surrounding described in described mobile terminal Real-time Obtaining, from the pressure signal of described earphone surrounding, extract corresponding pressure data, judge whether the mean value of the pressure data of described earphone surrounding and/or pressure data sum are decreased to and level off to zero.
Step S30, when described data reduce, judges whether just at output audio signal;
When described mobile terminal judges that the pressure data corresponding with the pressure signal of described earphone reduces, judge whether just at output audio signal, namely judge whether to play music or video etc.When described mobile terminal judges that the described pressure data corresponding with the pressure signal of described earphone does not reduce, continue the pressure signal obtaining the output of described earphone.Described mobile terminal judges that the embodiment that the described pressure data corresponding with the pressure signal of described earphone reduces comprises: 1. when described mobile terminal judge the mean value of the pressure data of described earphone and/or pressure data sum be decreased to level off to zero time, judge that described earphone has left the ear of described user, and then judge whether just at output audio signal.When described mobile terminal judge the mean value of the pressure data of described earphone and/or pressure data sum be not decreased to level off to zero time, continue to obtain the pressure signal that described earphone exports.2., when described mobile terminal judges that the mean value of the pressure data of described earphone and/or pressure data sum are decreased to predetermined threshold value, judge that described earphone has left the ear of described user, and then judge whether just at output audio signal.When described mobile terminal judges that the mean value of the pressure data of described earphone and/or pressure data sum are not decreased to predetermined threshold value, continue the pressure signal obtaining the output of described earphone.Described predetermined threshold value is determined as the case may be, as being set as 10N.As when as described in the pressure data of earphone surrounding be decreased to 10N time, described mobile terminal judges that described earphone has left the ear of described user, judges whether just at output audio signal.3., when the pressure data judged in the described current preset time when described mobile terminal is less than the pressure data in described last Preset Time, judge whether just at output audio signal.When described mobile terminal judges the pressure data that the pressure data of described earphone is not less than in described last Preset Time, continue to obtain the pressure signal that described earphone sends.Preferably, when described mobile terminal judge the mean value of the pressure data of earphone surrounding and/or pressure data sum be decreased to level off to zero time, judge that described earphone has left the ear of described user, judge whether just at output audio signal.When described mobile terminal judge the pressure data of described earphone surrounding be not decreased to level off to zero time, continue to obtain the pressure signal that described earphone exports.
Step S40, if just at output audio signal, is then suspending the output of described audio signal.
If described mobile terminal is just at output audio signal, then suspend the output of described audio signal, namely suspend the broadcasting of music or video etc.If described mobile terminal is current do not have output audio signal, then continue the pressure signal obtaining the earphone that described earphone exports.As described in cellphone subscriber as described in earphone taken out from ear, but described mobile phone is also at broadcasting music or video, then can start the instruction suspending described music or video playback, suspend the output of described music or audio signal corresponding to video, namely suspend the broadcasting of described music or video.
The present embodiment, by obtaining the pressure signal of earphone, when the data corresponding with the pressure signal of described earphone reduce, and just when output audio signal, suspends the output of described audio signal.Achieve when mobile phone users takes earphone, when forgetting that the audio signal suspending mobile terminal exports, mobile terminal automatic pause audio signal exports, and improves the experience effect of mobile phone users.
Reference Fig. 7, Fig. 7 are the schematic flow sheet that the present invention controls method second embodiment that audio frequency of mobile terminal exports.Based on the first embodiment of the present invention, the second embodiment that the present invention controls the method that audio frequency of mobile terminal exports is proposed.
In the present embodiment, described step S40 comprises:
Step S41, if just at output audio signal, is then obtaining the temperature signal of described headset user and/or the light intensity signal of described earphone place environment;
When described mobile terminal judges that the pressure data of described earphone reduces, and just when output audio signal, obtain that described earphone sends by be arranged on temperature sensor on earphone outer covering obtain the temperature signal of described headset user, described temperature sensor refers to can experience temperature and the transducer converting exportable signal to, is classified described temperature sensor can be roughly divided into platinum resistance sensor, thermocouple temperature sensor and thermistor temperature sensor by temperature-sensing element.Described thermistor temperature sensor is made up of metal oxide ceramic, has cost low, highly sensitive advantage.The temperature range that described thermistor temperature sensor can be measured be-50 degrees Celsius to 200 degrees centigrade, it is little that it also has volume simultaneously, the feature that the response time is fast.Preferably, described temperature sensor is thermistor temperature sensor.Or when described mobile terminal judges that the pressure data of described earphone reduces, and just when output audio signal, obtain that described earphone sends by be arranged on light sensor on earphone outer covering obtain the light intensity signal of its place environment.Described light sensor is used to the power of the light responding to its place environment.Described light sensor is by two assemblies, namely light projector and light-receiving device formed, utilize described light projector by light by lens by it focusing, through transferring to the lens of described light-receiving device, transfer to reception inductor again, the light signal received is transformed into the signal of telecommunication by described reception inductor.Preferably, when described mobile terminal judges that the mean value of the pressure data of described earphone surrounding and/or pressure data sum reduce, and just when output audio signal, obtain the temperature signal of the described headset user obtained by the temperature sensor be arranged on earphone outer covering that described earphone sends.
Step S42, when the data corresponding with described temperature signal and/or described light intensity signal meet corresponding pre-conditioned time, suspend the output of described audio signal.
When described acquisition for mobile terminal is to the temperature signal of described headset user, the temperature value corresponding with described temperature signal is extracted from described temperature signal, described temperature value pre-conditionedly to be contrasted with corresponding, contrast by described temperature value and the temperature threshold preset, when described temperature value is less than default temperature threshold, suspend the output of described audio signal, namely suspend and play music or video etc.; When described temperature value is greater than or equal to default temperature threshold, continue to export described audio signal.Described default temperature threshold sets according to specific needs.Or when described acquisition for mobile terminal is to the light intensity signal of described earphone place environment, the light intensity corresponding with described and described light intensity signal is extracted from described light intensity signal, described light intensity pre-conditionedly to be contrasted with corresponding, contrast by described light intensity and the light intensity threshold value preset, when described light intensity is greater than described default light intensity threshold value, suspend the output of described audio signal, namely suspend and play music or video etc.; When described light intensity is less than or equal to described default light intensity threshold value, continue to export described audio signal.Described default light intensity threshold value sets according to specific needs.Preferably, when described acquisition for mobile terminal is to the temperature signal of described headset user, the temperature value corresponding with described temperature signal is extracted from described temperature signal, described temperature value and the temperature threshold preset are contrasted, when described temperature value is less than default temperature threshold, suspend the output of described audio signal, namely suspend and play music or video etc.; When described temperature value is greater than or equal to default temperature threshold, continue to export described audio signal.
Further, before described step S10, also comprise:
Step S50, when detecting the connection signal of earphone, according to described connection signal output audio signal.
Described mobile terminal detects the connection signal of described earphone, when detecting the connection signal of described earphone, according to described connection signal output audio signal, namely plays music or video etc. according to described connection signal.When described earphone is wired earphone, described mobile terminal is connected with described earphone by earphone cord; When described earphone is wireless bluetooth earphone, described mobile terminal is connected with described wireless Bluetooth headsets by bluetooth.Preferably, described earphone is wired earphone, and described mobile terminal is connected with described earphone by earphone cord.
The present embodiment is by reducing when the pressure data of earphone, and mobile terminal is just when output audio signal, the temperature signal of headset user described in acquisition for mobile terminal and/or the light intensity signal of described earphone place environment, prevent when user does not take earphone according to the temperature signal of described headset user and/or the light intensity signal of described earphone place environment, misoperation when earphone all-round pressure diminishes, improves the experience effect of user.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that above-described embodiment method can add required general hardware platform by software and realize, hardware can certainly be passed through, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium (as ROM/RAM, magnetic disc, CD), comprising some instructions in order to make a station terminal equipment (can be mobile phone, computer, server, air conditioner, or the network equipment etc.) perform method described in each embodiment of the present invention.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. control the device that audio frequency of mobile terminal exports, it is characterized in that, the device that described control audio frequency of mobile terminal exports comprises:
Acquisition module, for obtaining the pressure signal of earphone;
First judge module, for judging the situation of change of the data corresponding with the pressure signal of described earphone;
Second judge module, for when described data reduce, judges whether just at output audio signal;
Suspend module, if for just at output audio signal, then suspend the output of described audio signal.
2. the device controlling audio frequency of mobile terminal and export as claimed in claim 1, it is characterized in that, described time-out module comprises:
Acquiring unit, if for just at output audio signal, then obtain the temperature signal of described headset user and/or the light intensity signal of described earphone place environment;
Suspend unit, for meet when the data corresponding with described temperature signal and/or described light intensity signal corresponding pre-conditioned time, suspend the output of described audio signal.
3. the device controlling audio frequency of mobile terminal and export as claimed in claim 1, is characterized in that, described acquisition module, also for when described data do not reduce, continues the pressure signal obtaining described earphone.
4. the device controlling audio frequency of mobile terminal and export as claimed in claim 1, is characterized in that, described acquisition module, if also for non-output audio signal, then continues the pressure signal obtaining described earphone.
5. the device that the control audio frequency of mobile terminal as described in any one of Claims 1-4 exports, it is characterized in that, the device that described control audio frequency of mobile terminal exports also comprises output module, for when detecting the connection signal of earphone, according to described connection signal output audio signal.
6. control the method that audio frequency of mobile terminal exports, it is characterized in that, the method that described control audio frequency of mobile terminal exports comprises step:
Obtain the pressure signal of earphone;
Judge the situation of change of the data corresponding with the pressure signal of described earphone;
When described data reduce, judge whether just at output audio signal;
If just at output audio signal, then suspending the output of described audio signal.
7. the method controlling audio frequency of mobile terminal and export as claimed in claim 6, it is characterized in that, if described just at output audio signal, then the step suspending the output of described audio signal comprises:
If just at output audio signal, then obtaining the temperature signal of described headset user and/or the light intensity signal of described earphone place environment;
When the data corresponding with described temperature signal and/or described light intensity signal meet corresponding pre-conditioned time, suspend the output of described audio signal.
8. the method controlling audio frequency of mobile terminal and export as claimed in claim 6, is characterized in that, after the step of the situation of change of the data that described judgement is corresponding with the pressure signal of described earphone, also comprise:
When described data do not reduce, continue the pressure signal obtaining described earphone.
9. the method controlling audio frequency of mobile terminal and export as claimed in claim 6, is characterized in that, described when described data reduce, and judges whether, just after the step of output audio signal, also to comprise:
If non-output audio signal, then continue the pressure signal obtaining described earphone.
10. the method that the control audio frequency of mobile terminal as described in any one of claim 6 to 9 exports, is characterized in that, before the step of the pressure signal of described acquisition earphone, also comprise:
When detecting the connection signal of earphone, according to described connection signal output audio signal.
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