CN105530567A - Output control method, control apparatus and electronic device - Google Patents
Output control method, control apparatus and electronic device Download PDFInfo
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- CN105530567A CN105530567A CN201510977796.0A CN201510977796A CN105530567A CN 105530567 A CN105530567 A CN 105530567A CN 201510977796 A CN201510977796 A CN 201510977796A CN 105530567 A CN105530567 A CN 105530567A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2203/00—Details of circuits for transducers, loudspeakers or microphones covered by H04R3/00 but not provided for in any of its subgroups
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Abstract
The invention discloses an output control method, a control apparatus and an electronic device. The method comprises the steps of when a sound output device is connected to an audio device, acquiring impedance parameters of the sound output device; and controlling, based on the impedance parameters, output parameters when the audio device outputs a sound signal to the sound output device. According to the method, when the sound output device is connected to the audio device, device attributes such as impedance parameters of the sound output device are acquired, and then output parameters of the audio device are controlled based on the impedance parameters of the sound output device, so that the sound signal that the audio device outputs to the sound output device is adjusted properly, the effect of the sound signal that the sound output device outputs to the user is improved, and the user listening experience is improved.
Description
Technical field
The present invention relates to equipment control technology field, particularly a kind of output control method, device and electronic equipment.
Background technology
Be there is the output can being carried out voice signal in the equipment of audio frequency broadcasting by the equipment such as earphone or loud speaker.Along with the development of technology, diversified earphone or loudspeaker applications are in audio frequency apparatus.
But the reason as not equal in impedance of the device attribute due to various sound signal output device, may cause the output effect of voice signal to occur difference, affect user and listen to experience.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of output control method, device and electronic equipment, cause output sound to occur difference in order to solve audio output device in prior art because of its device attribute difference, affect the technical problem that user listens to experience.
The invention provides a kind of output control method, described method comprises:
When audio output device is connected to audio frequency apparatus, obtain the impedance parameter of described audio output device;
Based on described impedance parameter, control described audio frequency apparatus to output parameter during described audio output device output sound signal.
Said method, preferably, the impedance parameter of the described audio output device of described acquisition, comprising:
Generate impedance detection signal;
Based on described impedance detection signal, trigger described audio frequency apparatus and receive Connecting quantity when described audio output device connects described audio frequency apparatus;
The impedance parameter of described audio output device is detected based on described Connecting quantity.
Said method, preferably, based on described impedance parameter, controls described audio frequency apparatus to output parameter during described audio output device output sound signal, comprising:
Based on described impedance parameter, control described audio frequency apparatus to output volume parameter during described audio output device output sound signal.
Said method, preferably, based on described impedance parameter, controlling the output parameter of described audio frequency apparatus when exporting its voice signal, comprising:
Based on described impedance parameter, control described audio frequency apparatus to parametric equalizer during described audio output device output sound signal.
Said method, preferably, based on described impedance parameter, controls described audio frequency apparatus to parametric equalizer during described audio output device output sound signal, comprising:
Modify to the yield value of frequency response signal corresponding in the parametric equalizer of described audio frequency apparatus, amended yield value is corresponding with described impedance parameter.
Said method, preferably, based on described impedance parameter, controls described audio frequency apparatus to parametric equalizer during described audio output device output sound signal, comprising:
Modify to the voice signal parameter of corresponding band in the parametric equalizer of described audio frequency apparatus, amended voice signal parameter is corresponding with described impedance parameter.
Said method, preferably, when described audio output device connects audio frequency apparatus, described method also comprises:
Described audio frequency apparatus is stopped to carry out the output of voice signal to described audio output device;
Accordingly, based on described impedance parameter, control described audio frequency apparatus to after output parameter during described audio output device output sound signal, described method also comprises:
Enable described audio frequency apparatus carries out the output of voice signal to described audio output device.
Present invention also offers a kind of control device, described device comprises:
Impedance obtains unit, for when audio output device connects audio frequency apparatus, obtains the impedance parameter of described audio output device;
Parameter control unit, for based on described impedance parameter, controls described audio frequency apparatus to output parameter during described audio output device output sound signal.
Said apparatus, preferably, described impedance obtains unit and comprises:
Detection signal generates subelement, for generating impedance detection signal;
Connecting quantity receives subelement, for based on described impedance detection signal, triggers described audio frequency apparatus and receives Connecting quantity when described audio output device connects described audio frequency apparatus;
Impedance parameter detection sub-unit, for detecting the impedance parameter of described audio output device based on described Connecting quantity.
Said apparatus, preferably, described parameter control unit comprises:
Volume controls subelement, for based on described impedance parameter, controls described audio frequency apparatus to output volume parameter during described audio output device output sound signal.
Said apparatus, preferably, described parameter control unit comprises:
Equalizer controls subelement, for based on described impedance parameter, controls described audio frequency apparatus to parametric equalizer during described audio output device output sound signal.
Said apparatus, preferably, described equalizer controls subelement and comprises:
Yield value modified module, the yield value for frequency response signal corresponding in the parametric equalizer to described audio frequency apparatus is modified, and amended yield value is corresponding with described impedance parameter.
Said apparatus, preferably, described equalizer controls subelement and comprises:
Frequency range parameter adapting module, modify for the voice signal parameter of corresponding band in the parametric equalizer to described audio frequency apparatus, amended voice signal parameter is corresponding with described impedance parameter.
Said apparatus, preferably, also comprises:
Export stop element, for when described audio output device connects audio frequency apparatus, stop described audio frequency apparatus to carry out the output of voice signal to described audio output device;
Output enable unit, for in described parameter control unit based on described impedance parameter, control described audio frequency apparatus to after output parameter during described audio output device output sound signal, enable described audio frequency apparatus carries out the output of voice signal to described audio output device.
Present invention also offers a kind of electronic equipment, comprise audio frequency apparatus, also comprise:
Output-controlling device, for when audio output device is connected to audio frequency apparatus, obtains the impedance parameter of described audio output device, based on described impedance parameter, controls described audio frequency apparatus to output parameter during described audio output device output sound signal.
From such scheme, a kind of output control method provided by the invention, device and electronic equipment, by when audio output device is connected to audio frequency apparatus, the device attributes such as the impedance parameter of audio output device are obtained, and then the output parameter of described audio frequency apparatus is controlled again based on the impedance parameter of audio output device, carry out suitably to adjust audio frequency apparatus thus at the voice signal exported to audio output device, the voice signal effect that described audio output device exports to user thus can improve, and then improves user and listen to experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The flow chart of a kind of output control method that Fig. 1 provides for the embodiment of the present invention one;
The partial process view of a kind of output control method that Fig. 2 provides for the embodiment of the present invention two;
The realization flow figure of a kind of output control method that Fig. 3 provides for the embodiment of the present invention three;
Fig. 4 ~ Fig. 6 is respectively the realization flow figure of a kind of output control method that the embodiment of the present invention four provides;
The flow chart of a kind of output control method that Fig. 7 provides for the embodiment of the present invention five;
The structural representation of a kind of output-controlling device that Fig. 8 provides for the embodiment of the present invention six;
The part-structure schematic diagram of a kind of output-controlling device that Fig. 9 provides for the embodiment of the present invention seven;
The structural representation of a kind of output-controlling device that Figure 10 provides for the embodiment of the present invention eight;
Figure 11 ~ 13 are respectively the structural representation of a kind of output-controlling device that the embodiment of the present invention nine provides;
The structural representation of a kind of output-controlling device that Figure 14 provides for the embodiment of the present invention ten;
The structural representation of a kind of electronic equipment that Figure 15 provides for the embodiment of the present invention 11.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
With reference to figure 1, be the flow chart of a kind of output control method that the embodiment of the present invention one provides, wherein, described method can be applied in audio frequency apparatus, in order to control the output parameter of this audio frequency apparatus when output sound signal.
Concrete, in the present embodiment, described method can comprise the following steps:
Step 101: when audio output device is connected to audio frequency apparatus, obtains the impedance parameter of described audio output device.
Wherein, described audio frequency apparatus can be the audio output apparatus on the equipment such as mobile phone, pad, described audio output device can be the audio output device such as earphone or loudspeaker, audio file can be carried out digital-to-analogue conversion by described audio frequency apparatus, generate voice signal, and then can be exported by described audio output device, play to user and listen to.
That is, in the present embodiment, described audio output device as earphone or loudspeaker etc. be connected to as described in audio frequency apparatus time, the present embodiment obtains the impedance parameter of described audio output device.
Step 102: based on described impedance parameter, controls described audio frequency apparatus to output parameter during described audio output device output sound signal.
That is, by the output parameter based on impedance parameter adjustment audio frequency apparatus in the present embodiment, adjust the output effect of audio frequency apparatus to described audio output device output sound signal, better listen to experience for user provides.
From such scheme, a kind of output control method that the embodiment of the present invention one provides, by when audio output device is connected to audio frequency apparatus, the device attributes such as the impedance parameter of audio output device are obtained, and then the output parameter of described audio frequency apparatus is controlled again based on the impedance parameter of audio output device, carry out suitably to adjust audio frequency apparatus thus at the voice signal exported to audio output device, the voice signal effect that described audio output device exports to user thus can improve, and then improves user and listen to experience.
With reference to figure 2, be the flow chart of step 101 described in a kind of output control method that the embodiment of the present invention two provides, wherein, described step 101 can be realized by following steps:
Step 111: generate impedance detection signal.
Wherein, described impedance detection signal exports with Mid Frequency 2kHz fixed amplitude small-signal, is such as less than the small-signal of-60dBFS, can not badly influence user thus and wear audio output device such as ear when earphone is connected to audio frequency apparatus and listen to impression.
Step 112: based on described impedance detection signal, triggers described audio frequency apparatus and receives Connecting quantity when described audio output device connects described audio frequency apparatus.
Concrete, in the present embodiment after the described impedance detection signal of generation, by the coding-control chip in described audio frequency apparatus, described impedance detection signal can be transferred to the amplifier of described audio output device, obtain signal A, signal A is transferred to voltage divider afterwards, and then generates signal B, thus, the present embodiment sound intermediate frequency equipment receives signal A and signal B, obtains Connecting quantity.
Step 113: the impedance parameter detecting described audio output device based on described Connecting quantity.
Concrete, utilize the signal A in described Connecting quantity and signal B to calculate in the present embodiment, concrete, according to the results contrast of two signals, obtain the impedance parameter of described audio output device.
With reference to figure 3, be the realization flow figure of a kind of output control method that the embodiment of the present invention three provides, wherein, described step 102 can be realized by following steps:
Step 121: based on described impedance parameter, controls described audio frequency apparatus to output volume parameter during described audio output device output sound signal.
That is, in the present embodiment after the impedance parameter obtaining described audio output device, Parameter analysis is carried out to described impedance parameter, and control described audio frequency apparatus according to this to output volume parameter during described audio output device output sound signal, namely volume is adjusted, concrete, when described impedance parameter shows that described audio output device impedance is larger, the described audio frequency apparatus of suitable adjustment exports the voice signal of larger volume, and then export to described audio output device, play to user to listen to, otherwise operate when impedance is less.
With reference to figure 4, be the realization flow figure of a kind of output control method that the embodiment of the present invention four provides, wherein, described step 102 can be realized by following steps:
Step 122: based on described impedance parameter, controls described audio frequency apparatus to parametric equalizer during described audio output device output sound signal.
That is, can based on described impedance parameter in the present embodiment, parametric equalizer when exporting described voice signal by suitably adjusting described audio frequency apparatus, to obtain the equalizer curve that monomer play by applicable loudspeaker or earphone etc., and then described audio output device is made to listen to the better voice signal of experience to user's output.
Concrete, as shown in Figure 5, described step 122 can be realized by following steps:
Step 501: modify to the yield value of frequency response signal corresponding in the parametric equalizer of described audio frequency apparatus, amended yield value is corresponding with described impedance parameter.
Such as, when described impedance is higher, the yield value adjusting corresponding frequency response signal in the parametric equalizer of described audio frequency apparatus in the present embodiment increases, to obtain the equalizer curve that monomer play by applicable loudspeaker or earphone etc., and then described audio output device is made to listen to the better voice signal of experience to user's output.
Or as shown in Figure 6, described step 122 can be realized by following steps:
Step 601: modify to the voice signal parameter of corresponding band in the parametric equalizer of described audio frequency apparatus, amended voice signal parameter is corresponding with described impedance parameter.
Wherein, here voice signal parameter can be signal strength values etc., such as, the low frequency limitation that earphone or loudspeaker etc. use monomer is compensated with the medium-high frequency Harmony & psychoacoustic principle of BassBack, as compensation signal intensity etc., allow the user listening to voice signal can experience energy and the effect of low frequency.
With reference to figure 7, be the flow chart of a kind of output control method that the embodiment of the present invention five provides, wherein, when described audio output device connects audio frequency apparatus, described method can also comprise the following steps:
Step 103: stop described audio frequency apparatus to carry out the output of voice signal to described audio output device.
Accordingly, in described step 102 based on described impedance parameter, control described audio frequency apparatus to after output parameter during described audio output device output sound signal, described method can also comprise the following steps:
Step 104: enable described audio frequency apparatus carries out the output of voice signal to described audio output device.
That is, in the present embodiment in the process that the output parameter of described audio frequency apparatus is arranged, audio frequency apparatus described in forbidden energy is needed to export the voice signal of described audio output device, and after control adjustment, more enable described audio frequency apparatus carries out the output of voice signal to described sound device.
With reference to figure 8, be the structural representation of a kind of output-controlling device that the embodiment of the present invention six provides, wherein, described device can be applied in audio frequency apparatus, in order to control the output parameter of described audio frequency apparatus when output sound signal.
Concrete, in the present embodiment, described device can comprise following structure:
Impedance obtains unit 801, for when audio output device connects audio frequency apparatus, obtains the impedance parameter of described audio output device.
Wherein, described audio frequency apparatus can be the audio output apparatus on the equipment such as mobile phone, pad, described audio output device can be the audio output device such as earphone or loudspeaker, audio file can be carried out digital-to-analogue conversion by described audio frequency apparatus, generate voice signal, and then can be exported by described audio output device, play to user and listen to.
That is, in the present embodiment, described audio output device as earphone or loudspeaker etc. be connected to as described in audio frequency apparatus time, the present embodiment obtains the impedance parameter of described audio output device.
Parameter control unit 802, for based on described impedance parameter, controls described audio frequency apparatus to output parameter during described audio output device output sound signal.
That is, by the output parameter based on impedance parameter adjustment audio frequency apparatus in the present embodiment, adjust the output effect of audio frequency apparatus to described audio output device output sound signal, better listen to experience for user provides.
From such scheme, a kind of output-controlling device that the embodiment of the present invention six provides, by when audio output device is connected to audio frequency apparatus, the device attributes such as the impedance parameter of audio output device are obtained, and then the output parameter of described audio frequency apparatus is controlled again based on the impedance parameter of audio output device, carry out suitably to adjust audio frequency apparatus thus at the voice signal exported to audio output device, the voice signal effect that described audio output device exports to user thus can improve, and then improves user and listen to experience.
With reference to figure 9, for impedance described in a kind of output-controlling device that the embodiment of the present invention seven provides obtains the structural representation of unit 801, wherein, described impedance obtains unit 801 can comprise following structure:
Detection signal generates subelement 811, for generating impedance detection signal.
Wherein, described impedance detection signal exports with Mid Frequency 2kHz fixed amplitude small-signal, is such as less than the small-signal of-60dBFS, can not badly influence user thus and wear audio output device such as ear when earphone is connected to audio frequency apparatus and listen to impression.
Connecting quantity receives subelement 812, for based on described impedance detection signal, triggers described audio frequency apparatus and receives Connecting quantity when described audio output device connects described audio frequency apparatus.
Concrete, in the present embodiment after the described impedance detection signal of generation, by the coding-control chip in described audio frequency apparatus, described impedance detection signal can be transferred to the amplifier of described audio output device, obtain signal A, signal A is transferred to voltage divider afterwards, and then generates signal B, thus, the present embodiment sound intermediate frequency equipment receives signal A and signal B, obtains Connecting quantity.
Impedance parameter detection sub-unit 813, for detecting the impedance parameter of described audio output device based on described Connecting quantity.
Concrete, utilize the signal A in described Connecting quantity and signal B to calculate in the present embodiment, concrete, according to the results contrast of two signals, obtain the impedance parameter of described audio output device.
With reference to Figure 10, be the structural representation of a kind of output-controlling device that the embodiment of the present invention eight provides, wherein, described parameter control unit 802 can be realized by following structure:
Volume controls subelement 821, for based on described impedance parameter, controls described audio frequency apparatus to output volume parameter during described audio output device output sound signal.
That is, in the present embodiment after the impedance parameter obtaining described audio output device, Parameter analysis is carried out to described impedance parameter, and control described audio frequency apparatus according to this to output volume parameter during described audio output device output sound signal, namely volume is adjusted, concrete, when described impedance parameter shows that described audio output device impedance is larger, the described audio frequency apparatus of suitable adjustment exports the voice signal of larger volume, and then export to described audio output device, play to user to listen to, otherwise operate when impedance is less.
With reference to Figure 11, be the structural representation of a kind of output-controlling device that the embodiment of the present invention nine provides, wherein, described parameter control unit 802 can by following structure:
Equalizer controls subelement 822, for based on described impedance parameter, controls described audio frequency apparatus to parametric equalizer during described audio output device output sound signal.
That is, can based on described impedance parameter in the present embodiment, parametric equalizer when exporting described voice signal by suitably adjusting described audio frequency apparatus, to obtain the equalizer curve that monomer play by applicable loudspeaker or earphone etc., and then described audio output device is made to listen to the better voice signal of experience to user's output.
Concrete, as shown in Figure 12, described equalizer is controlled subelement 822 and can be realized by following structure:
Yield value modified module 1201, the yield value for frequency response signal corresponding in the parametric equalizer to described audio frequency apparatus is modified, and amended yield value is corresponding with described impedance parameter.
Such as, when described impedance is higher, the yield value adjusting corresponding frequency response signal in the parametric equalizer of described audio frequency apparatus in the present embodiment increases, to obtain the equalizer curve that monomer play by applicable loudspeaker or earphone etc., and then described audio output device is made to listen to the better voice signal of experience to user's output.
Or as shown in Figure 13, described equalizer is controlled subelement 822 and also can be realized by following structure:
Frequency range parameter adapting module 1301, modify for the voice signal parameter of corresponding band in the parametric equalizer to described audio frequency apparatus, amended voice signal parameter is corresponding with described impedance parameter.
Wherein, here voice signal parameter can be signal strength values etc., such as, the low frequency limitation that earphone or loudspeaker etc. use monomer is compensated with the medium-high frequency Harmony & psychoacoustic principle of BassBack, as compensation signal intensity etc., allow the user listening to voice signal can experience energy and the effect of low frequency.
With reference to Figure 14, be the structural representation of a kind of output-controlling device that the embodiment of the present invention ten provides, wherein, described device can also comprise following structure:
Export stop element 803, for when described audio output device connects audio frequency apparatus, stop described audio frequency apparatus to carry out the output of voice signal to described audio output device.
Output enable unit 804, for in described parameter control unit 802 based on described impedance parameter, control described audio frequency apparatus to after output parameter during described audio output device output sound signal, enable described audio frequency apparatus carries out the output of voice signal to described audio output device.
That is, in the present embodiment in the process that the output parameter of described audio frequency apparatus is arranged, audio frequency apparatus described in forbidden energy is needed to export the voice signal of described audio output device, and after control adjustment, more enable described audio frequency apparatus carries out the output of voice signal to described sound device.
With reference to Figure 15, be the structural representation of a kind of electronic equipment that the embodiment of the present invention 11 provides, wherein, described electronic equipment, except comprising audio frequency apparatus 1501, can also comprise following structure:
Output-controlling device 1502, for when audio output device 1503 is connected to audio frequency apparatus 1501, obtain the impedance parameter of described audio output device 1503, based on described impedance parameter, control described audio frequency apparatus 1501 to output parameter during described audio output device 1503 output sound signal.
Wherein, described audio frequency apparatus 1501 can be the audio output apparatus on the equipment such as mobile phone, pad, described audio output device 1503 can be the audio output device such as earphone or loudspeaker, audio file can be carried out digital-to-analogue conversion by described audio frequency apparatus 1501, generate voice signal, and then can be exported by described audio output device 1503, play to user and listen to.
That is, in the present embodiment, described audio output device 1503 as earphone or loudspeaker etc. be connected to as described in audio frequency apparatus 1501 time, described output-controlling device 1502 obtains the impedance parameter of described audio output device.
That is, described output-controlling device 1502, based on the output parameter of impedance parameter adjustment audio frequency apparatus 1501, adjusts the output effect of audio frequency apparatus 1501 to described audio output device 1503 output sound signal, better listens to experience for user provides.
From such scheme, a kind of electronic equipment that the embodiment of the present invention 11 provides, by when audio output device is connected to audio frequency apparatus, the device attributes such as the impedance parameter of audio output device are obtained, and then the output parameter of described audio frequency apparatus is controlled again based on the impedance parameter of audio output device, carry out suitably to adjust audio frequency apparatus thus at the voice signal exported to audio output device, the voice signal effect that described audio output device exports to user thus can improve, and then improves user and listen to experience.
It should be noted that, each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.For device class embodiment, due to itself and embodiment of the method basic simlarity, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
For convenience of description, various unit is divided into describe respectively with function when describing above device.Certainly, the function of each unit can be realized in same or multiple software and/or hardware when implementing the application.
As seen through the above description of the embodiments, those skilled in the art can be well understood to the mode that the application can add required general hardware platform by software and realizes.Based on such understanding, the technical scheme of the application can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform the method described in some part of each embodiment of the application or embodiment.
Above a kind of output control method, device and electronic equipment that the application provides are described in detail, apply specific case herein to set forth the principle of the application and execution mode, the explanation of above embodiment is just for helping method and the core concept thereof of understanding the application; Meanwhile, for one of ordinary skill in the art, according to the thought of the application, all will change in specific embodiments and applications, in sum, this description should not be construed as the restriction to the application.
Claims (15)
1. an output control method, described method comprises:
When audio output device is connected to audio frequency apparatus, obtain the impedance parameter of described audio output device;
Based on described impedance parameter, control described audio frequency apparatus to output parameter during described audio output device output sound signal.
2. method according to claim 1, is characterized in that, the impedance parameter of the described audio output device of described acquisition, comprising:
Generate impedance detection signal;
Based on described impedance detection signal, trigger described audio frequency apparatus and receive Connecting quantity when described audio output device connects described audio frequency apparatus;
The impedance parameter of described audio output device is detected based on described Connecting quantity.
3. method according to claim 1 and 2, is characterized in that, based on described impedance parameter, controls described audio frequency apparatus to output parameter during described audio output device output sound signal, comprising:
Based on described impedance parameter, control described audio frequency apparatus to output volume parameter during described audio output device output sound signal.
4. method according to claim 1 and 2, is characterized in that, based on described impedance parameter, controlling the output parameter of described audio frequency apparatus when exporting its voice signal, comprising:
Based on described impedance parameter, control described audio frequency apparatus to parametric equalizer during described audio output device output sound signal.
5. method according to claim 4, is characterized in that, based on described impedance parameter, controls described audio frequency apparatus to parametric equalizer during described audio output device output sound signal, comprising:
Modify to the yield value of frequency response signal corresponding in the parametric equalizer of described audio frequency apparatus, amended yield value is corresponding with described impedance parameter.
6. method according to claim 4, is characterized in that, based on described impedance parameter, controls described audio frequency apparatus to parametric equalizer during described audio output device output sound signal, comprising:
Modify to the voice signal parameter of corresponding band in the parametric equalizer of described audio frequency apparatus, amended voice signal parameter is corresponding with described impedance parameter.
7. method according to claim 1 and 2, is characterized in that, when described audio output device connects audio frequency apparatus, described method also comprises:
Described audio frequency apparatus is stopped to carry out the output of voice signal to described audio output device;
Accordingly, based on described impedance parameter, control described audio frequency apparatus to after output parameter during described audio output device output sound signal, described method also comprises:
Enable described audio frequency apparatus carries out the output of voice signal to described audio output device.
8. a control device, described device comprises:
Impedance obtains unit, for when audio output device connects audio frequency apparatus, obtains the impedance parameter of described audio output device;
Parameter control unit, for based on described impedance parameter, controls described audio frequency apparatus to output parameter during described audio output device output sound signal.
9. device according to claim 8, is characterized in that, described impedance obtains unit and comprises:
Detection signal generates subelement, for generating impedance detection signal;
Connecting quantity receives subelement, for based on described impedance detection signal, triggers described audio frequency apparatus and receives Connecting quantity when described audio output device connects described audio frequency apparatus;
Impedance parameter detection sub-unit, for detecting the impedance parameter of described audio output device based on described Connecting quantity.
10. device according to claim 8 or claim 9, it is characterized in that, described parameter control unit comprises:
Volume controls subelement, for based on described impedance parameter, controls described audio frequency apparatus to output volume parameter during described audio output device output sound signal.
11. devices according to claim 8 or claim 9, it is characterized in that, described parameter control unit comprises:
Equalizer controls subelement, for based on described impedance parameter, controls described audio frequency apparatus to parametric equalizer during described audio output device output sound signal.
12. devices according to claim 11, is characterized in that, described equalizer controls subelement and comprises:
Yield value modified module, the yield value for frequency response signal corresponding in the parametric equalizer to described audio frequency apparatus is modified, and amended yield value is corresponding with described impedance parameter.
13. devices according to claim 11, is characterized in that, described equalizer controls subelement and comprises:
Frequency range parameter adapting module, modify for the voice signal parameter of corresponding band in the parametric equalizer to described audio frequency apparatus, amended voice signal parameter is corresponding with described impedance parameter.
14. devices according to claim 8 or claim 9, is characterized in that, also comprise:
Export stop element, for when described audio output device connects audio frequency apparatus, stop described audio frequency apparatus to carry out the output of voice signal to described audio output device;
Output enable unit, for in described parameter control unit based on described impedance parameter, control described audio frequency apparatus to after output parameter during described audio output device output sound signal, enable described audio frequency apparatus carries out the output of voice signal to described audio output device.
15. 1 kinds of electronic equipments, comprise audio frequency apparatus, also comprise:
Output-controlling device, for when audio output device is connected to audio frequency apparatus, obtains the impedance parameter of described audio output device, based on described impedance parameter, controls described audio frequency apparatus to output parameter during described audio output device output sound signal.
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| CN201510977796.0A CN105530567A (en) | 2015-12-23 | 2015-12-23 | Output control method, control apparatus and electronic device |
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Citations (8)
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