CN203038661U - Sound adjusting device and system - Google Patents
Sound adjusting device and system Download PDFInfo
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- CN203038661U CN203038661U CN2012207300126U CN201220730012U CN203038661U CN 203038661 U CN203038661 U CN 203038661U CN 2012207300126 U CN2012207300126 U CN 2012207300126U CN 201220730012 U CN201220730012 U CN 201220730012U CN 203038661 U CN203038661 U CN 203038661U
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- sound
- voice data
- producing device
- processor
- output power
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Abstract
The utility model discloses sound adjusting device and system. The device comprises a storage which previously stores the output sound volume of a sounding device, an output power maximum value corresponding to the output sound volume and the setting scope of high and low audios, a transmission interface which receives audio data, a processor and an adjusting device. The processor is connected with the storage and the transmission interface, acquires the current output sound volume and the current output power of the sounding device according to the received audio data, queries the corresponding setting scope of high and low audios in the storage according to the current output sound volume and the current output power, and outputs a query result which contains the setting scope of high and low audios. The adjusting device is connected with the processor, receives the query result output by the processor, adjusts high and low audios of the received audio data according to the query result, and outputs the adjusted audio data. The problems that the sounding device is damaged and resonance cracks are avoided.
Description
Technical field
The utility model relates to the Audiotechnica field, relates to a kind of sound conditioning equipment and system in particular.
Background technology
At present, existing sound regulating system generally includes audio decoder, power amplifier and the sound-producing device that links to each other successively, specifically be after receiving voice data by the audio decoder module, by described audio decoder module to described voice data decode, conversion etc. handles operation, to handle the gained voice data afterwards is sent to power amplifier and carries out power amplification, sound-producing device by linking to each other with described power amplifier at last, voice data after the power amplification is converted to sound, satisfies people's sense of hearing demand.
Wherein, different voice datas is through the output power difference of described power amplifier, the described sound-producing device real power difference of bearing then, and the power that described sound-producing device can bear is limited, this just can't be avoided because of the excessive sound-producing device that burns out of the power that bears, and the problem that the resonance distorsion occurs, not only caused the wasting of resources, also influenced sound effect greatly.
The utility model content
In view of this, the utility model provides a kind of sound conditioning equipment and system, has avoided sound-producing device to damage and occur the problem of resonance distorsion.
For achieving the above object, the utility model provides following technical scheme:
A kind of sound conditioning equipment is applied to the sound regulating system, and described equipment comprises:
Store the output volume of sound-producing device in advance, the maximal value of the described sound-producing device output power corresponding with described output volume, and the storer of the scope that arranges of high-low sound frequency;
Receive the transmission interface of voice data;
Link to each other with described storer and described transmission interface, receive described voice data, according to described voice data, obtain current output volume and the present output power of described sound-producing device, and according to described current output volume and described present output power, the scope that arranges of the inquiry described high-low sound frequency corresponding with described current output volume and described present output power from described storer, and output packet contains the processor of Query Result of the scope that arranges of described high-low sound frequency;
Link to each other with described processor, receive the Query Result of described processor output, and according to the scope that arranges of the described high-low sound frequency in the described Query Result, regulate the high-low sound frequency of the voice data that receives, and with the regulator of the output of the voice data after the described adjusting.
Preferably, described storer is random access memory or ROM (read-only memory).
Preferably, described processor is single-chip microcomputer.
Preferably, described regulator is the audio modifier.
A kind of sound regulating system comprises: the audio decoder of Xiang Lianing, described sound conditioning equipment, power amplifier and sound-producing device successively.
Via above-mentioned technical scheme as can be known, compared with prior art, the utility model openly provides a kind of sound conditioning equipment that is applied to the sound regulating system, when processor passes through coupled transmission interface, after receiving voice data, by the analyzing and processing to described voice data, obtain current output volume and the present output power of sound-producing device, again according to described current output volume and described present output power, from storer, inquire about the scope that arranges of the high-low sound frequency corresponding with described current output volume and described present output power, and the Query Result that will include the equipment scope of described high-low sound frequency sends to regulator, by the arrange scope of described regulator according to described high-low sound frequency, regulate the high-low sound frequency of described voice data.Because in described storer, the scope that arranges of the high-low sound frequency of the output power maximal value of described sound-producing device and correspondence is mutual restriction, therefore, described regulator arranges in the scope described high-low sound frequency, when regulating the high-low sound frequency of described voice data, the present output power of described sound-producing device can't surpass its output power maximal value, avoided the damage of sound-producing device, saved production cost, and the problem of the distorsion that can not occur resonating has improved the effect that the sound regulating system is regulated sound greatly.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to the accompanying drawing that provides.
Fig. 1 is the structural representation of a kind of sound conditioning equipment of the utility model embodiment;
Fig. 2 is the structural representation of a kind of sound regulating system of the utility model embodiment 1;
Fig. 3 is the structural representation of a kind of sound regulating system of the utility model embodiment 2.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment discloses a kind of sound conditioning equipment, be applied to a kind of sound regulating system, described equipment can comprise by processor by coupled transmission interface reception voice data, according to described voice data, obtain current output volume and the present output power of sound-producing device, and according to described current output volume and described present output power, inquiry is corresponding to the scope that arranges of the high-low sound frequency of described current output volume and described present output power from storer, the Query Result that will comprise the scope that arranges of described high-low sound frequency is sent to regulator, by the arrange scope of described regulator according to the described high-low sound frequency in the described Query Result, regulate the high-low sound frequency of the voice data that receives, and export voice data after the described adjusting, thereby the output power that has guaranteed described sound-producing device is not more than described output power maximal value, avoided that power is excessive to be damaged and the technical matters of the distorsion of resonating because described sound-producing device bears, save production cost, improved the effect that the sound regulating system is regulated sound greatly.
With reference to Fig. 1, show the structural representation of a kind of sound conditioning equipment of the utility model embodiment, be applied to the sound regulating system, described equipment can comprise: storer 101, transmission interface 102, processor 103 and regulator 104, wherein,
Described storer 101 stores the output volume of sound-producing device, the maximal value of the output power of the described sound-producing device corresponding with described output volume, and the scope that arranges of high-low sound frequency.
In the utility model embodiment, can replace described sound-producing device to constitute existing sound regulating system by a load blocks, wherein said load blocks is identical with the peak power of bearing with the impedance of described sound-producing device.The sound accompaniment power instrument of the output power by testing described load blocks, when the high-low sound frequency of the described voice data of described regulator setting is 0 decibel, test and store the output power of the described load blocks under the different volumes, and when changing volume by external unit, the maximal value of the output power of the described load blocks that test and storage are corresponding with each volume, and the scope that arranges of the described high-low sound frequency corresponding with described each volume.Need to prove, when external unit changes volume, when the output power of described load blocks reaches the peak power that it bears, or the maximum that the high-low sound frequency of described voice data reaches described high-low sound frequency arranges scope, at this moment, the output power of described load blocks is the described output power maximal value in the described storer, and the high-low sound frequency of described voice data is the scope that arranges of high-low sound frequency described in the described storer.Wherein, when the high-low sound frequency of described voice data arranged scope greater than the maximum of described high-low sound frequency, the distorsion of resonating can appear in described sound-producing device.
Need to prove that the described sound-producing device in the present embodiment or the output power of described load blocks can refer to the power that corresponding described sound-producing device or described load blocks reality are born.
Wherein, described sound accompaniment power instrument can be the audio analyzer of SYS2722 model.
Wherein, described storer 101 can be random access memory or ROM (read-only memory).
Described transmission interface 102 receives voice data.
In actual applications, described transmission interface can be data transmission interface, and described voice data is the voice data of output after audio decoder decode, conversion normally.
Described processor 103, receive described voice data by coupled described transmission interface 102, by the analyzing and processing to described voice data, obtain current output volume and the present output power of described generating means, can be according to described current output volume and the described present output power of described sound-producing device, inquire about corresponding with described current output volume, and be not less than the output power maximal value of the described sound-producing device of described present output power, and then search the scope that arranges corresponding to described current output volume and the peaked high-low sound frequency of described output power, and with the scope that the arranges output of the described high-low sound frequency that searched, in order to carry out the subsequent adjustment operation.
Wherein, described processor 103 can be single-chip microcomputer.
In the practical application of present embodiment, in order to finish the adjusting to the high-low sound frequency of voice data, avoid the problem of damage and the resonance distorsion of sound-producing device, described regulator 104 can receive the sound signal of audio decoder output, and the scope that arranges of the described high-low sound frequency of coupled described processor output, according to the scope that arranges of described high-low sound frequency, regulate the high-low sound frequency of the described voice data that receives, and the output of the voice data after will regulating, in order to carry out subsequent operation.
Wherein, when described regulator was regulated the high-low sound frequency of described voice data, the power that described sound-producing device reality is born was corresponding change, and the power that bears of described sound-producing device reality can influence the range of adjustment of described high-low sound frequency.Also namely, when the power that bears when described sound-producing device reality was big, the range of adjustment of described high-low sound frequency was less, this moment regulator to regulate described high-low sound frequency less, with the problem of avoiding damaging sound-producing device and resonating distorsion; Otherwise the range of adjustment of the high-low sound frequency of described voice data is just bigger, and the sound effect that the sound regulating system is regulated is just better, and more not fragile described sound-producing device and the problem that the resonance distorsion takes place.
In actual applications, owing to normally arrange higher because of audio bass, and the distorsion problem that occurs resonating, therefore, when described regulator is regulated the high-low sound frequency of described audio frequency, if resonance distorsion problem occurs, can reduce audio bass and disappear up to the resonance distorsion, can also be sent to storer this moment with the audio bass after the described reduction, replaces corresponding audio bass.
Wherein, described regulator 104 can be the audio modification device.
The utility model embodiment, processor receives voice data by coupled transmission interface, according to described voice data, obtain current output volume and the present output power of sound-producing device, from storer, inquire about the scope that arranges corresponding to the high-low sound frequency of described current output volume and described present output power afterwards, and the Query Result that will comprise the scope that arranges of described high-low sound frequency is sent to regulator, by the arrange scope of described regulator according to the described high-low sound frequency in the described Query Result, regulate the high-low sound frequency of the voice data that receives, and export voice data after the described adjusting, thereby the output power that has guaranteed described sound-producing device is not more than described output power maximal value, avoided that power is excessive to be damaged and the technical matters of the distorsion of resonating because described sound-producing device bears, save production cost, improved the effect of the adjusting sound of sound regulating system greatly.
With reference to Fig. 2, show the structural representation of a kind of sound regulating system of the utility model embodiment 1, can comprise the audio decoder 201, sound conditioning equipment 202, power amplifier 203 and the sound-producing device 204 that once link to each other.
Wherein, the concrete structure of described voice actuated device and function will be given unnecessary details referring to the sound conditioning equipment described in the above embodiments herein no longer one by one.
Wherein, described sound-producing device can be loudspeaker, audio amplifier etc.
The utility model embodiment, by audio decoder the voice data that obtains is decoded, after operation is handled in conversions etc., voice data after handling is sent to the audio frequency conditioning equipment, described audio frequency conditioning equipment is arranged according to current output volume and the present output power of sound-producing device, regulate the high-low sound frequency of the described voice data that receives, carry out power amplification by the voice data of power amplifier after to described adjusting again, by sound-producing device the voice data that receives is converted to voice output at last, has avoided damage and the resonance distorsion problem of described sound-producing device.
With reference to Fig. 3, show the structural representation of a kind of sound regulating system of the utility model embodiment 2, described system can comprise: audio decoder 301, the transmission interface 302 that links to each other respectively with described audio decoder 301 and regulator 303, the processor 304 that links to each other with described regulator 303 with described transmission interface 302, the storer 305 that links to each other with described processor 304, the power amplifier 306 that links to each other with described regulator 303, and the sound-producing device 307 that links to each other with described power amplifier 306.
The utility model embodiment, through the decoding of audio decoder to the voice data that obtains, after conversions etc. are handled, voice data after handling is sent to processor by transmission interface, described processor is by the analyzing and processing to described voice data, obtain current output volume and the present output power of sound-producing device, from storer, inquire about the scope that arranges of high-low sound frequency afterwards, in described storer, the scope that arranges of described high-low sound frequency is corresponding to described current output volume and described present output power, the Query Result that will include the scope that arranges of described high-low sound frequency afterwards is sent to regulator, by the arrange scope of described regulator according to the described high-low sound frequency in the described Query Result, regulate the high-low sound frequency of the voice data that receives, and the voice data after will regulating is sent to power amplifier, by described power amplifier described voice data is carried out power amplification, convert described voice data to voice output by sound-producing device at last, thereby the output power that has guaranteed described sound-producing device is not more than its peak power output of bearing, avoided that power is excessive to be damaged and the technical matters of the distorsion of resonating because described sound-producing device bears, save production cost, improved the effect of the adjusting sound of sound regulating system greatly.
Wherein, described sound-producing device 308 can be loudspeaker or sound equipment etc.
Certainly, be not limited in the described audio decoder of Fig. 3, sound conditioning equipment, power amplifier and sound-producing device at the utility model embodiment, can also comprise the circuit that connects described audio decoder, described sound conditioning equipment, described power amplifier and described sound-producing device and interface unit etc.Be understandable that these equipment all should belong to protection scope of the present invention, give unnecessary details no longer one by one herein.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For the disclosed device of embodiment, because it is corresponding with the embodiment disclosed method, so description is fairly simple, relevant part partly illustrates referring to method and gets final product.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a sound conditioning equipment is characterized in that, is applied to the sound regulating system, described equipment bag
Draw together:
Store the output volume of sound-producing device in advance, the maximal value of the described sound-producing device output power corresponding with described output volume, and the storer of the scope that arranges of high-low sound frequency;
Receive the transmission interface of voice data;
Link to each other with described storer and described transmission interface, receive described voice data, according to described voice data, obtain current output volume and the present output power of described sound-producing device, and according to described current output volume and described present output power, the scope that arranges of the inquiry described high-low sound frequency corresponding with described current output volume and described present output power from described storer, and output packet contains the processor of Query Result of the scope that arranges of described high-low sound frequency;
Link to each other with described processor, receive the Query Result of described processor output, and according to the scope that arranges of the described high-low sound frequency in the described Query Result, regulate the high-low sound frequency of the voice data that receives, and with the regulator of the output of the voice data after the described adjusting.
2. equipment according to claim 1 is characterized in that, described storer is random access memory or ROM (read-only memory).
3. equipment according to claim 1 is characterized in that, described processor is single-chip microcomputer.
4. equipment according to claim 1 is characterized in that, described regulator is the audio modifier.
5. a sound regulating system is characterized in that, comprising: successively the audio decoder of Xiang Lianing, as each described sound conditioning equipment of claim 1-4, power amplifier and sound-producing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207300126U CN203038661U (en) | 2012-12-26 | 2012-12-26 | Sound adjusting device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207300126U CN203038661U (en) | 2012-12-26 | 2012-12-26 | Sound adjusting device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203038661U true CN203038661U (en) | 2013-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207300126U Expired - Lifetime CN203038661U (en) | 2012-12-26 | 2012-12-26 | Sound adjusting device and system |
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| CN (1) | CN203038661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101933A (en) * | 2016-07-11 | 2016-11-09 | Tcl通力电子（惠州）有限公司 | Volume adjusting method and device of power amplifier system |
-
2012
- 2012-12-26 CN CN2012207300126U patent/CN203038661U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101933A (en) * | 2016-07-11 | 2016-11-09 | Tcl通力电子（惠州）有限公司 | Volume adjusting method and device of power amplifier system |
| CN106101933B (en) * | 2016-07-11 | 2020-07-31 | Tcl通力电子（惠州）有限公司 | Volume adjusting method and device of power amplifier system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 1st floor to 5th floor, building 1, No. 4023, Wuhe Avenue, Gangtou community, Bantian street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen kangguan Technology Co.,Ltd. Address before: 518129, Longgang District, Guangdong City, Buji province Shenzhen Village No. five and 1 North Avenue, workshop 1, A District, 2 B District Patentee before: SHENZHEN KTC TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130703 |
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| CX01 | Expiry of patent term |