CN103929692A - Method for processing audio information and electronic device - Google Patents
Method for processing audio information and electronic device Download PDFInfo
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- CN103929692A CN103929692A CN201410111922.XA CN201410111922A CN103929692A CN 103929692 A CN103929692 A CN 103929692A CN 201410111922 A CN201410111922 A CN 201410111922A CN 103929692 A CN103929692 A CN 103929692A
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Abstract
The invention discloses a method for processing audio information and an electronic device. The method includes the steps of obtaining at least one hardware parameter of an audio output unit; based on the at least one hardware parameter, determining a set of audio playing parameters according to a preset rule, wherein the audio playing parameters are matched with the hardware parameter of the audio output unit; obtaining a first instruction, and determining a first multimedia file according to the first instruction; controlling the audio output unit to play the first multimedia file according to the audio playing parameters. By means of the method and the electronic device, it can be guaranteed that the audio output unit can be kept in the optimal playing state.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of audio-frequency information processing method and electronic equipment.
Background technology
Sense of hearing when increasing user focuses on using electronic equipment is experienced.But, in the time that tone that the loudspeaker of smart mobile phone are raised one's voice to its utmost arrives maximum, when play multimedia file, likely there will be unsweet sound phenomenon outward; Or while always keeping excessive owing to playing sound, can make the temperature of loudspeaker raise, thereby cause the part on loudspeaker loosening, affect its work quality.Visible, in prior art, cannot make the audio output unit of electronic equipment ensure volume and tonequality.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of audio-frequency information processing method and electronic equipment, can ensure that audio output unit can remain on best broadcast state.
The invention provides a kind of audio-frequency information processing method, be applied to the electronic equipment that possesses audio output unit, described method comprises:
Obtain at least one hardware parameter of audio output unit;
According to a preset rules, based on described at least one hardware parameter, determine audio frequency play parameter, the hardware parameter of described audio frequency play parameter and described audio output unit matches;
Obtain the first instruction, determine the first multimedia file according to described the first instruction;
Play described the first multimedia file according to audio output unit described in the control of described audio frequency play parameter.
In such scheme, the corresponding relation between vibrating diaphragm displacement and the temperature of the loud speaker of described audio frequency play parameter sign audio output unit;
Described hardware parameter, comprising: the maximum displacement of the vibrating diaphragm of the loud speaker of described electronic equipment audio output unit, and/or maximum power, and/or the power curve corresponding with temperature.
In such scheme, described while playing described the first multimedia file according to audio output unit described in the control of described audio frequency play parameter, described method also comprises:
Obtain the first vibrating diaphragm displacement of described loud speaker, according to described the first vibrating diaphragm displacement and described audio frequency play parameter, determine first temperature corresponding to loud speaker of described audio output unit;
In the time that described the first temperature is greater than default threshold value, the power output of described audio output unit is adjusted, make the power output of described audio output unit reduce predetermined value.
In such scheme, described method also comprises: obtain the first vibrating diaphragm displacement of described loud speaker, judge whether described the first vibrating diaphragm displacement is greater than default displacement threshold value; In the time being greater than described displacement threshold value, the power output of described audio output unit is adjusted, make the power output of described audio output unit reduce predetermined value.
In such scheme, described method also comprises: default one or more groups parametric equalizer; In the time getting the first operation of selected parametric equalizer, adjust the power output of corresponding frequency band according to selected parametric equalizer.
The present invention also provides a kind of electronic equipment, and described electronic equipment comprises:
Parameter generating unit, for obtaining at least one hardware parameter of audio output unit; According to a preset rules, based on described at least one hardware parameter, determine audio frequency play parameter, the hardware parameter of described audio frequency play parameter and described audio output unit matches;
Information process unit, for obtaining the first instruction, determines the first multimedia file according to described the first instruction;
Audio output unit, for playing described the first multimedia file according to audio output unit described in the control of described audio frequency play parameter.
In such scheme, the corresponding relation between vibrating diaphragm displacement and the temperature of the loud speaker of described audio frequency play parameter sign audio output unit;
Described hardware parameter, comprising: the maximum displacement of the vibrating diaphragm of the loud speaker of described electronic equipment audio output unit, and/or maximum power, and/or the power curve corresponding with temperature.
In such scheme, described electronic equipment also comprises: the first detecting unit, for obtaining the first vibrating diaphragm displacement of described loud speaker of audio output unit; According to described the first vibrating diaphragm displacement and described audio frequency play parameter, determine first temperature corresponding to loud speaker of described audio output unit; In the time that described the first temperature is greater than default threshold value, the power output of described audio output unit is adjusted, make the power output of described audio output unit reduce predetermined value.
In such scheme, described electronic equipment also comprises: the second detecting unit, for obtaining the first vibrating diaphragm displacement of loud speaker described in audio output unit; Judge whether described the first vibrating diaphragm displacement is greater than default displacement threshold value; In the time being greater than described displacement threshold value, the power output of described audio output unit is adjusted, make the power output of described audio output unit reduce predetermined value.
In such scheme, described electronic equipment also comprises: parameter storage unit, for preserving one or more groups default parametric equalizer; Accordingly, described information process unit, also for adjusting the power output of audio output unit corresponding frequency band according to selected parametric equalizer.
Audio-frequency information processing method provided by the present invention and electronic equipment, can pass through audio frequency play parameter control audio output unit played file, power when monitoring audio plays and the temperature of audio output unit, thereby ensure that audio output unit can remain on best broadcast state, thereby make the audio output unit of electronic equipment ensure volume and tonequality.
Brief description of the drawings
Fig. 1 is embodiment of the present invention audio-frequency information process flow schematic diagram one;
Fig. 2 is embodiment of the present invention audio-frequency information process flow schematic diagram two;
Fig. 3 is embodiment of the present invention audio-frequency information process flow schematic diagram three;
Fig. 4 is embodiment of the present invention audio-frequency information process flow schematic diagram four;
Fig. 5 is embodiment of the present invention electronic equipment composition structural representation one;
Fig. 6 is embodiment of the present invention electronic equipment composition structural representation two;
Fig. 7 is embodiment of the present invention electronic equipment composition structural representation three;
Fig. 8 is embodiment of the present invention electronic equipment composition structural representation four.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is further described in more detail.
Embodiment mono-,
The audio-frequency information processing method that the embodiment of the present invention provides, is applied to the electronic equipment that possesses audio output unit, such as described electronic equipment can be desktop computer, notebook, smart mobile phone, panel computer etc.; As shown in Figure 1, comprising:
Step 101: at least one hardware parameter that obtains audio output unit;
Step 102: according to a preset rules, based on described at least one hardware parameter, determine audio frequency play parameter, the hardware parameter of described audio frequency play parameter and described audio output unit matches;
Step 103: obtain the first instruction, determine the first multimedia file according to described the first instruction;
Step 104: play described the first multimedia file according to audio output unit described in the control of described audio frequency play parameter.
Here the corresponding relation between vibrating diaphragm displacement and the temperature of the loud speaker of described audio frequency play parameter sign audio output unit; Described hardware parameter, comprising: the maximum displacement of the vibrating diaphragm of the loud speaker of described electronic equipment audio output unit, and/or maximum power, and/or the power curve corresponding with temperature.
The maximum displacement of the vibrating diaphragm of described loud speaker can be for to detect to it parameter obtaining.
Described audio frequency play parameter can be for to calculate according to hardware parameter, obtains the variation corresponding relation between displacement and the temperature of vibrating diaphragm; Such as, the displacement of the vibrating diaphragm of loud speaker and the power output of loud speaker are linear corresponding relation, and the curve that therefore power is corresponding with temperature can be converted to the corresponding curve of power and temperature.
So, adopt such scheme, can pass through audio frequency play parameter control audio output unit played file, power when monitoring audio plays and the temperature of audio output unit, thereby ensure that audio output unit can remain on best broadcast state, thereby make the audio output unit of electronic equipment ensure volume and tonequality.
Embodiment bis-,
The audio-frequency information processing method that the embodiment of the present invention provides, is applied to the electronic equipment that possesses audio output unit, such as described electronic equipment can be desktop computer, notebook, smart mobile phone, panel computer etc.; As shown in Figure 2, comprising:
Step 201: at least one hardware parameter that obtains audio output unit;
Step 202: according to a preset rules, based on described at least one hardware parameter, determine audio frequency play parameter, the hardware parameter of described audio frequency play parameter and described audio output unit matches;
Step 203: obtain the first instruction, determine the first multimedia file according to described the first instruction;
Step 204: play described the first multimedia file according to audio output unit described in the control of described audio frequency play parameter;
Step 205: obtain the first vibrating diaphragm displacement of described loud speaker, according to described the first vibrating diaphragm displacement and described audio frequency play parameter, determine first temperature corresponding to loud speaker of described audio output unit;
Step 206: in the time that described the first temperature is greater than default threshold value, the power output of described audio output unit is adjusted, made the power output of described audio output unit reduce predetermined value.
Here the corresponding relation between vibrating diaphragm displacement and the temperature of the loud speaker of described audio frequency play parameter sign audio output unit; Described hardware parameter, comprising: the maximum displacement of the vibrating diaphragm of the loud speaker of described electronic equipment audio output unit, and/or maximum power, and/or the power curve corresponding with temperature.
The maximum displacement of the vibrating diaphragm of described loud speaker can be for to detect to it parameter obtaining.
Described audio frequency play parameter can be for to calculate according to hardware parameter, obtains the variation corresponding relation between displacement and the temperature of vibrating diaphragm; Such as, the displacement of the vibrating diaphragm of loud speaker and the power output of loud speaker are linear corresponding relation, and the curve that therefore power is corresponding with temperature can be converted to the corresponding curve of power and temperature.
Preferably, above-mentioned steps 205 can be carried out in execution step 204;
In addition, the execution that can circulate of above-mentioned steps 205-step 206, in execution step 204, step real-time or that periodically carry out the first vibrating diaphragm displacement that obtains described loud speaker.
Wherein, described default threshold value can be for working as 95% of maximum temperature, and such as maximum temperature is 80 degree, threshold value can be set to 76 degree so.
The described power output that makes described audio output unit reduces predetermined value, such as, in the time that default predetermined value is 10dB, this step can be automatically the power of described audio output unit to be reduced to 10dB, so, just can make the temperature of loud speaker slowly reduce, thereby ensure the play quality of loud speaker.
So, adopt such scheme, can pass through audio frequency play parameter control audio output unit played file, power when monitoring audio plays and the temperature of audio output unit, thereby ensure that audio output unit can remain on best broadcast state, thereby make the audio output unit of electronic equipment ensure volume and tonequality.
Embodiment tri-,
The audio-frequency information processing method that the embodiment of the present invention provides, is applied to the electronic equipment that possesses audio output unit, such as described electronic equipment can be desktop computer, notebook, smart mobile phone, panel computer etc.; As shown in Figure 3, comprising:
Step 301: at least one hardware parameter that obtains audio output unit;
Step 302: according to a preset rules, based on described at least one hardware parameter, determine audio frequency play parameter, the hardware parameter of described audio frequency play parameter and described audio output unit matches;
Step 303: obtain the first instruction, determine the first multimedia file according to described the first instruction;
Step 304: play described the first multimedia file according to audio output unit described in the control of described audio frequency play parameter;
Step 305: obtain the first vibrating diaphragm displacement of described loud speaker, judge whether described the first vibrating diaphragm displacement is greater than default displacement threshold value;
Step 306: in the time being greater than described displacement threshold value, the power output of described audio output unit is adjusted, made the power output of described audio output unit reduce predetermined value.
Here the corresponding relation between vibrating diaphragm displacement and the temperature of the loud speaker of described audio frequency play parameter sign audio output unit; Described hardware parameter, comprising: the maximum displacement of the vibrating diaphragm of the loud speaker of described electronic equipment audio output unit, and/or maximum power, and/or the power curve corresponding with temperature.
The maximum displacement of the vibrating diaphragm of described loud speaker can be for to detect to it parameter obtaining.
Described audio frequency play parameter can be for to calculate according to hardware parameter, obtains the variation corresponding relation between displacement and the temperature of vibrating diaphragm; Such as, the displacement of the vibrating diaphragm of loud speaker and the power output of loud speaker are linear corresponding relation, and the curve that therefore power is corresponding with temperature can be converted to the corresponding curve of power and temperature.
Preferably, above-mentioned steps 305 can be carried out in execution step 304;
In addition, the execution that can circulate of above-mentioned steps 305-step 306, in execution step 304, step real-time or that periodically carry out the first vibrating diaphragm displacement that obtains described loud speaker.
Wherein, described displacement threshold value can be the maximum displacement value of described loud speaker, and such as in the time that the first vibrating diaphragm displacement reaches maximum displacement value, the first vibrating diaphragm displacement reaches default displacement threshold value.
The described power output that makes described audio output unit reduces predetermined value, such as, in the time that default predetermined value is 10dB, this step can be automatically the power of described audio output unit to be reduced to 10dB, so, just can make the temperature of loud speaker slowly reduce, thereby ensure the play quality of loud speaker.
Preferably, the present embodiment can also further comprise the following steps:
Step 307: according to described the first vibrating diaphragm displacement and described audio frequency play parameter, determine first temperature corresponding to loud speaker of described audio output unit;
Step 308: in the time that described the first temperature is greater than default threshold value, the power output of described audio output unit is adjusted, made the power output of described audio output unit reduce predetermined value.
The execution of above-mentioned steps 307 and step 308 can be carried out with step 305-step 306 simultaneously, when whether detection the first vibrating diaphragm displacement is greater than default displacement threshold value, also determine the temperature of current audio output unit according to the first vibrating diaphragm displacement and audio frequency play parameter, and then, judge that whether the temperature of described audio output unit is higher than default threshold value,, will adjust the power output of audio output unit higher than default threshold value once definite the first vibrating diaphragm displacement or any one parameter of temperature.
So, adopt such scheme, can pass through audio frequency play parameter control audio output unit played file, power when monitoring audio plays and the temperature of audio output unit, thereby ensure that audio output unit can remain on best broadcast state, thereby make the audio output unit of electronic equipment ensure volume and tonequality.
Embodiment tetra-,
The audio-frequency information processing method that the embodiment of the present invention provides, is applied to the electronic equipment that possesses audio output unit, such as described electronic equipment can be desktop computer, notebook, smart mobile phone, panel computer etc.; As shown in Figure 4, comprising:
Step 401: default one or more groups parametric equalizer;
Step 402: at least one hardware parameter that obtains audio output unit;
Step 403: according to a preset rules, based on described at least one hardware parameter, determine audio frequency play parameter, the hardware parameter of described audio frequency play parameter and described audio output unit matches;
Step 404: the power output of adjusting corresponding frequency band according to selected parametric equalizer;
Step 405: obtain the first instruction, determine the first multimedia file according to described the first instruction;
Step 406: play described the first multimedia file according to audio output unit described in the control of described audio frequency play parameter;
Step 407: obtain the first vibrating diaphragm displacement of described loud speaker, according to described the first vibrating diaphragm displacement and described audio frequency play parameter, determine first temperature corresponding to loud speaker of described audio output unit;
Step 408: in the time that described the first temperature is greater than default threshold value, the power output of described audio output unit is adjusted, made the power output of described audio output unit reduce predetermined value.
Here the corresponding relation between vibrating diaphragm displacement and the temperature of the loud speaker of described audio frequency play parameter sign audio output unit; Described hardware parameter, comprising: the maximum displacement of the vibrating diaphragm of the loud speaker of described electronic equipment audio output unit, and/or maximum power, and/or the power curve corresponding with temperature.
The maximum displacement of the vibrating diaphragm of described loud speaker can be for to detect to it parameter obtaining.
Described audio frequency play parameter can be for to calculate according to hardware parameter, obtains the variation corresponding relation between displacement and the temperature of vibrating diaphragm; Such as, the displacement of the vibrating diaphragm of loud speaker and the power output of loud speaker are linear corresponding relation, and the curve that therefore power is corresponding with temperature can be converted to the corresponding curve of power and temperature.
Preferably, above-mentioned steps 407 can be carried out in execution step 406;
In addition, the execution that can circulate of above-mentioned steps 407-step 408, in execution step 406, step real-time or that periodically carry out the first vibrating diaphragm displacement that obtains described loud speaker.
The described power output that makes described audio output unit reduces predetermined value, such as, in the time that default predetermined value is 10dB, this step can be automatically the power of described audio output unit to be reduced to 10dB, so, just can make the temperature of loud speaker slowly reduce, thereby ensure the play quality of loud speaker.
So, adopt such scheme, can pass through audio frequency play parameter control audio output unit played file, power when monitoring audio plays and the temperature of audio output unit, thereby ensure that audio output unit can remain on best broadcast state, thereby make the audio output unit of electronic equipment ensure volume and tonequality.
Embodiment five,
The electronic equipment that the embodiment of the present invention provides, described electronic equipment can be desktop computer, notebook, smart mobile phone, panel computer etc.; As shown in Figure 5, comprising:
Parameter generating unit 51, for obtaining at least one hardware parameter of audio output unit; According to a preset rules, based on described at least one hardware parameter, determine audio frequency play parameter, the hardware parameter of described audio frequency play parameter and described audio output unit matches;
Information process unit 52, for obtaining the first instruction, determines the first multimedia file according to described the first instruction;
Audio output unit 53, for playing described the first multimedia file according to audio output unit described in the control of described audio frequency play parameter.
Here the corresponding relation between vibrating diaphragm displacement and the temperature of the loud speaker of described audio frequency play parameter sign audio output unit; Described hardware parameter, comprising: the maximum displacement of the vibrating diaphragm of the loud speaker of described electronic equipment audio output unit, and/or maximum power, and/or the power curve corresponding with temperature.
The maximum displacement of the vibrating diaphragm of described loud speaker can be for to detect to it parameter obtaining.
Described audio frequency play parameter can be for to calculate according to hardware parameter, obtains the variation corresponding relation between displacement and the temperature of vibrating diaphragm; Such as, the displacement of the vibrating diaphragm of loud speaker and the power output of loud speaker are linear corresponding relation, and the curve that therefore power is corresponding with temperature can be converted to the corresponding curve of power and temperature.
So, adopt such scheme, can pass through audio frequency play parameter control audio output unit played file, power when monitoring audio plays and the temperature of audio output unit, thereby ensure that audio output unit can remain on best broadcast state, thereby make the audio output unit of electronic equipment ensure volume and tonequality.
Embodiment six,
The electronic equipment that the embodiment of the present invention provides can be desktop computer, notebook, smart mobile phone, panel computer etc.; As shown in Figure 6, comprising:
Parameter generating unit 61, for obtaining at least one hardware parameter of audio output unit; According to a preset rules, based on described at least one hardware parameter, determine audio frequency play parameter, the hardware parameter of described audio frequency play parameter and described audio output unit matches;
Information process unit 62, for obtaining the first instruction, determines the first multimedia file according to described the first instruction;
Audio output unit 63, for playing described the first multimedia file according to audio output unit described in the control of described audio frequency play parameter.
Described electronic equipment also comprises: the first detecting unit 64, for obtaining the first vibrating diaphragm displacement of described loud speaker of audio output unit 63; According to described the first vibrating diaphragm displacement and described audio frequency play parameter, determine first temperature corresponding to loud speaker of described audio output unit; In the time that described the first temperature is greater than default threshold value, the power output of described audio output unit is adjusted, make the power output of described audio output unit 63 reduce predetermined value.
Here the corresponding relation between vibrating diaphragm displacement and the temperature of the loud speaker of described audio frequency play parameter sign audio output unit; Described hardware parameter, comprising: the maximum displacement of the vibrating diaphragm of the loud speaker of described electronic equipment audio output unit, and/or maximum power, and/or the power curve corresponding with temperature.
The maximum displacement of the vibrating diaphragm of described loud speaker can be for to detect to it parameter obtaining.
Described audio frequency play parameter can be for to calculate according to hardware parameter, obtains the variation corresponding relation between displacement and the temperature of vibrating diaphragm; Such as, the displacement of the vibrating diaphragm of loud speaker and the power output of loud speaker are linear corresponding relation, and the curve that therefore power is corresponding with temperature can be converted to the corresponding curve of power and temperature.
Preferably, the first detecting unit 64, in the time that audio output unit 63 is exported described the first multimedia file, obtains the first vibrating diaphragm displacement of the described loud speaker of audio output unit 63.
Operation that in addition, the first detecting unit 64 can be real-time or that periodically the first vibrating diaphragm displacement of described loud speaker is obtained in execution.
Wherein, described default threshold value can be for working as 95% of maximum temperature, and such as maximum temperature is 80 degree, threshold value can be set to 76 degree so.
The described power output that makes described audio output unit reduces predetermined value, such as, in the time that default predetermined value is 10dB, this step can be automatically the power of described audio output unit to be reduced to 10dB, so, just can make the temperature of loud speaker slowly reduce, thereby ensure the play quality of loud speaker.
So, adopt such scheme, can pass through audio frequency play parameter control audio output unit played file, power when monitoring audio plays and the temperature of audio output unit, thereby ensure that audio output unit can remain on best broadcast state, thereby make the audio output unit of electronic equipment ensure volume and tonequality.
Embodiment seven,
The electronic equipment that the embodiment of the present invention provides can be desktop computer, notebook, smart mobile phone, panel computer etc.; As shown in Figure 7, comprising:
Parameter generating unit 71, for obtaining at least one hardware parameter of audio output unit; According to a preset rules, based on described at least one hardware parameter, determine audio frequency play parameter, the hardware parameter of described audio frequency play parameter and described audio output unit matches;
Information process unit 72, for obtaining the first instruction, determines the first multimedia file according to described the first instruction;
Audio output unit 73, for playing described the first multimedia file according to audio output unit described in the control of described audio frequency play parameter.
Described electronic equipment also comprises: the second detecting unit 74, for obtaining the first vibrating diaphragm displacement of loud speaker described in audio output unit 73; Judge whether described the first vibrating diaphragm displacement is greater than default displacement threshold value; In the time being greater than described displacement threshold value, the power output of described audio output unit is adjusted, make the power output of described audio output unit reduce predetermined value.
Here the corresponding relation between vibrating diaphragm displacement and the temperature of the loud speaker of described audio frequency play parameter sign audio output unit; Described hardware parameter, comprising: the maximum displacement of the vibrating diaphragm of the loud speaker of described electronic equipment audio output unit, and/or maximum power, and/or the power curve corresponding with temperature.
The maximum displacement of the vibrating diaphragm of described loud speaker can be for to detect to it parameter obtaining.
Described audio frequency play parameter can be for to calculate according to hardware parameter, obtains the variation corresponding relation between displacement and the temperature of vibrating diaphragm; Such as, the displacement of the vibrating diaphragm of loud speaker and the power output of loud speaker are linear corresponding relation, and the curve that therefore power is corresponding with temperature can be converted to the corresponding curve of power and temperature.
Preferably, the second detecting unit 74, in the time that audio output unit 73 is exported described the first multimedia file, obtains the first vibrating diaphragm displacement of the described loud speaker of audio output unit 73.
Operation that in addition, the second detecting unit 74 can be real-time or that periodically the first vibrating diaphragm displacement of described loud speaker is obtained in execution.
Wherein, described displacement threshold value can be the maximum displacement value of described loud speaker, and such as in the time that the first vibrating diaphragm displacement reaches maximum displacement value, the first vibrating diaphragm displacement reaches default displacement threshold value.
The described power output that makes described audio output unit reduces predetermined value, such as, in the time that default predetermined value is 10dB, this step can be automatically the power of described audio output unit to be reduced to 10dB, so, just can make the temperature of loud speaker slowly reduce, thereby ensure the play quality of loud speaker.
Preferably, described electronic equipment can further include: the first detecting unit 75, for according to described the first vibrating diaphragm displacement and described audio frequency play parameter, determine first temperature corresponding to loud speaker of described audio output unit; In the time that described the first temperature is greater than default threshold value, the power output of described audio output unit is adjusted, make the power output of described audio output unit reduce predetermined value.
Above-mentioned the first detecting unit 75 can operate with the second detecting unit 74 simultaneously, when whether detection the first vibrating diaphragm displacement is greater than default displacement threshold value, also determine the temperature of current audio output unit according to the first vibrating diaphragm displacement and audio frequency play parameter, and then, judge that whether the temperature of described audio output unit is higher than default threshold value,, will adjust the power output of audio output unit higher than default threshold value once definite the first vibrating diaphragm displacement or any one parameter of temperature.
So, adopt such scheme, can pass through audio frequency play parameter control audio output unit played file, power when monitoring audio plays and the temperature of audio output unit, thereby ensure that audio output unit can remain on best broadcast state, thereby make the audio output unit of electronic equipment ensure volume and tonequality.
Embodiment eight,
The electronic equipment that the embodiment of the present invention provides can be desktop computer, notebook, smart mobile phone, panel computer etc.; As shown in Figure 8, comprising:
Parameter generating unit 81, for obtaining at least one hardware parameter of audio output unit; According to a preset rules, based on described at least one hardware parameter, determine audio frequency play parameter, the hardware parameter of described audio frequency play parameter and described audio output unit matches;
Information process unit 82, for obtaining the first instruction, determines the first multimedia file according to described the first instruction;
Audio output unit 83, for playing described the first multimedia file according to audio output unit described in the control of described audio frequency play parameter.
Described electronic equipment also comprises: the first detecting unit 84, for obtaining the first vibrating diaphragm displacement of described loud speaker, according to described the first vibrating diaphragm displacement and described audio frequency play parameter, determine first temperature corresponding to loud speaker of described audio output unit; In the time that described the first temperature is greater than default threshold value, the power output of described audio output unit is adjusted, make the power output of described audio output unit reduce predetermined value.
Described electronic equipment also comprises: parameter storage unit 85, for preserving one or more groups default parametric equalizer; Accordingly, described information process unit 82, also, in the time getting the first operation of selected parametric equalizer, adjusts the power output of audio output unit 83 corresponding frequency band according to selected parametric equalizer.
Corresponding relation between vibrating diaphragm displacement and the temperature of the loud speaker of described audio frequency play parameter sign audio output unit; Described hardware parameter, comprising: the maximum displacement of the vibrating diaphragm of the loud speaker of described electronic equipment audio output unit, and/or maximum power, and/or the power curve corresponding with temperature.
The maximum displacement of the vibrating diaphragm of described loud speaker can be for to detect to it parameter obtaining.
Described audio frequency play parameter can be for to calculate according to hardware parameter, obtains the variation corresponding relation between displacement and the temperature of vibrating diaphragm; Such as, the displacement of the vibrating diaphragm of loud speaker and the power output of loud speaker are linear corresponding relation, and the curve that therefore power is corresponding with temperature can be converted to the corresponding curve of power and temperature.
Preferably, above-mentioned the first detecting unit 84 can operate when audio output unit 83 is exported the first multimedia file; The step of carrying out the first vibrating diaphragm displacement that obtains described loud speaker that in addition, above-mentioned the first detecting unit 84 can be real-time or periodic.
The described power output that makes described audio output unit reduces predetermined value, such as, in the time that default predetermined value is 10dB, this step can be automatically the power of described audio output unit to be reduced to 10dB, so, just can make the temperature of loud speaker slowly reduce, thereby ensure the play quality of loud speaker.
Preferably, the electronic equipment in the present embodiment can also comprise the second detecting unit, for adjust the power output of audio output unit according to displacement.
So, adopt such scheme, can pass through audio frequency play parameter control audio output unit played file, power when monitoring audio plays and the temperature of audio output unit, thereby ensure that audio output unit can remain on best broadcast state, thereby make the audio output unit of electronic equipment ensure volume and tonequality.
In the several embodiment that provide in the application, should be understood that disclosed equipment and method can realize by another way.Apparatus embodiments described above is only schematic, for example, the division of described unit, be only that a kind of logic function is divided, when actual realization, can there is other dividing mode, as: multiple unit or assembly can be in conjunction with, maybe can be integrated into another system, or some features can ignore, or do not carry out.In addition, the coupling each other of shown or discussed each part or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of equipment or unit or communication connection can be electrical, machinery or other form.
The above-mentioned unit as separating component explanation can or can not be also physically to separate, and the parts that show as unit can be or can not be also physical locations, can be positioned at a place, also can be distributed in multiple network element; Can select according to the actual needs part or all of unit wherein to realize the object of the present embodiment scheme.
In addition, the each functional unit in various embodiments of the present invention can all be integrated in a processing module, can be also that each unit is distinguished separately as a unit, also can be integrated in a unit two or more unit; Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form that also can adopt hardware to add SFU software functional unit realizes.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can complete by the relevant hardware of program command, aforesaid program can be stored in a computer read/write memory medium, this program, in the time carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as movable storage device, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CDs.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (10)
1. an audio-frequency information processing method, is applied to the electronic equipment that possesses audio output unit, and described method comprises:
Obtain at least one hardware parameter of audio output unit;
According to a preset rules, based on described at least one hardware parameter, determine audio frequency play parameter, the hardware parameter of described audio frequency play parameter and described audio output unit matches;
Obtain the first instruction, determine the first multimedia file according to described the first instruction;
Play described the first multimedia file according to audio output unit described in the control of described audio frequency play parameter.
2. method according to claim 1, is characterized in that, the corresponding relation between vibrating diaphragm displacement and the temperature of the loud speaker of described audio frequency play parameter sign audio output unit;
Described hardware parameter, comprising: the maximum displacement of the vibrating diaphragm of the loud speaker of described electronic equipment audio output unit, and/or maximum power, and/or corresponding relation between power and temperature.
3. method according to claim 1, is characterized in that, described while playing described the first multimedia file according to audio output unit described in the control of described audio frequency play parameter, described method also comprises:
Obtain the first vibrating diaphragm displacement of described loud speaker, according to described the first vibrating diaphragm displacement and described audio frequency play parameter, determine first temperature corresponding to loud speaker of described audio output unit;
In the time that described the first temperature is greater than default threshold value, the power output of described audio output unit is adjusted, make the power output of described audio output unit reduce predetermined value.
4. method according to claim 1, is characterized in that, described method also comprises:
Obtain the first vibrating diaphragm displacement of described loud speaker, judge whether described the first vibrating diaphragm displacement is greater than default displacement threshold value;
In the time being greater than described displacement threshold value, the power output of described audio output unit is adjusted, make the power output of described audio output unit reduce predetermined value.
5. according to the method described in claim 1-4 any one, it is characterized in that, described method also comprises:
Default one or more groups parametric equalizer;
Adjust the power output of corresponding frequency band according to selected parametric equalizer.
6. an electronic equipment, described electronic equipment comprises:
Parameter generating unit, for obtaining at least one hardware parameter of audio output unit; According to a preset rules, based on described at least one hardware parameter, determine audio frequency play parameter, the hardware parameter of described audio frequency play parameter and described audio output unit matches;
Information process unit, for obtaining the first instruction, determines the first multimedia file according to described the first instruction;
Audio output unit, for playing described the first multimedia file according to audio output unit described in the control of described audio frequency play parameter.
7. electronic equipment according to claim 6, is characterized in that, the corresponding relation between vibrating diaphragm displacement and the temperature of the loud speaker of described audio frequency play parameter sign audio output unit;
Described hardware parameter, comprising: the maximum displacement of the vibrating diaphragm of the loud speaker of described electronic equipment audio output unit, and/or maximum power, and/or corresponding relation between power and temperature.
8. electronic equipment according to claim 6, is characterized in that, described electronic equipment also comprises:
The first detecting unit, for obtaining the first vibrating diaphragm displacement of described loud speaker of audio output unit; According to described the first vibrating diaphragm displacement and described audio frequency play parameter, determine first temperature corresponding to loud speaker of described audio output unit; In the time that described the first temperature is greater than default threshold value, the power output of described audio output unit is adjusted, make the power output of described audio output unit reduce predetermined value.
9. according to the electronic equipment described in claim 6-8 any one, it is characterized in that, described electronic equipment also comprises:
The second detecting unit, for obtaining the first vibrating diaphragm displacement of loud speaker described in audio output unit; Judge whether described the first vibrating diaphragm displacement is greater than default displacement threshold value; In the time being greater than described displacement threshold value, the power output of described audio output unit is adjusted, make the power output of described audio output unit reduce predetermined value.
10. electronic equipment according to claim 9, is characterized in that, described electronic equipment also comprises:
Parameter storage unit, for preserving one or more groups default parametric equalizer;
Accordingly, described information process unit, also for adjusting the power output of audio output unit corresponding frequency band according to selected parametric equalizer.
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