CN104066031A - Sound chamber, device comprising the same, mobile terminal and use method of the sound chamber - Google Patents
Sound chamber, device comprising the same, mobile terminal and use method of the sound chamber Download PDFInfo
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- CN104066031A CN104066031A CN201310094943.0A CN201310094943A CN104066031A CN 104066031 A CN104066031 A CN 104066031A CN 201310094943 A CN201310094943 A CN 201310094943A CN 104066031 A CN104066031 A CN 104066031A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000001228 spectrum Methods 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
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- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a sound volume, a device comprising the same, a mobile terminal and a use method of the sound chamber, wherein the sound chamber comprises a chamber body. Furthermore the sound chamber further comprises a movable part which is arranged in the chamber and divides the chamber body into a front sound chamber and a back sound chamber. The movable part is used for moving in the chamber body for adjusting the size of the front sound chamber and the size of the back sound chamber. Through the sound chamber of the invention, a problem of difficultly improving outward playing performance of a loudspeaker on condition that the side of the sound chamber is fixed, and furthermore hardware support is provided for improving the outward playing performance of the loudspeaker on condition that the size of the sound chamber is fixed.
Description
Technical field
The present invention relates to audio area, in particular to a kind of sound chamber, the using method in the device that comprises above-mentioned sound chamber, mobile terminal and above-mentioned sound chamber.
Background technology
The broadcast performance that the music that index of evaluation and test mobile terminal performance is this terminal is put outward, and the audio cavity structure of the broadcast performance of putting outward and loud speaker is in close relations.Yet due to the current more and more thinner designer trends of mobile terminal, in order to give battery or other function element slot millings, designer compresses more and more littlely by sound chamber conventionally.Therefore, need in as far as possible little sound chamber, obtain audio performance as well as possible.
In audio cavity structure in correlation technique, especially the audio cavity structure of mobile terminal is fixed.On the basis of this fixing audio cavity structure, engineers adopts the method for adjusting software algorithm, parameter to process to promote audio performance to audio frequency itself conventionally.But in less audio cavity structure, audio frequency outer put the restriction that performance is subject to audio cavity structure, adjusts software algorithm, parameter, is difficult to make audio frequency to put broadcast performance outward and promoted preferably.
Sound chamber is generally divided into He Houyin chamber, front sound chamber, and the size in He Houyin chamber, front sound chamber is fixed, and front sound chamber size is determining the outer broadcast performance of putting of the high pitch part of the music that loud speaker is play, and the size in rear sound chamber is determining the outer broadcast performance of putting of music bass part.In theory, sound chamber is larger, bass part is more pleasing to the ear, whole first melody sounds the sense that also more has levels, but when whole sound chamber size (total size in He Houyin chamber, sound chamber, while the total size also referred to as cavity) having determined, if the excessive front sound chamber that will cause, rear sound chamber is too small, thereby affected the music high pitch outer broadcast performance of putting partly.
For loud speaker in correlation technique outer, put the problem that broadcast performance is difficult to get a promotion in the fixed-size situation in sound chamber, not yet propose at present effective solution.
Summary of the invention
The invention provides the using method in a kind of sound chamber, mobile terminal and sound chamber, with what at least solve in correlation technique loud speaker, put the problem that broadcast performance is difficult to get a promotion in the fixed-size situation in sound chamber outward.
According to an aspect of the present invention, a kind of sound chamber is provided, comprise: cavity, described sound chamber also comprises: movable part, be arranged in described cavity, and described cavity is separated into He Houyin chamber, front sound chamber, described movable part is for moving at described cavity, to regulate the size in described front sound chamber and described rear sound chamber.
Preferably, described sound chamber also comprises: the first magnetic pole that Magnetic Phase is right and the second magnetic pole, lay respectively at described cavity both sides, for generation of magnetic field; Wherein, in described movable part, by electric current, make described movable part in described magnetic field, be subject to active force to drive described movable part to move in described cavity.
Preferably, by adjusting the intensity in described magnetic field and/or the intensity of described electric current, regulate the size of described active force.
Preferably, described cavity is provided with slide rail, and described movable part and described slide rail are slidably connected to move in described cavity.
Preferably, described sound chamber also comprises: loud speaker, described loud speaker is arranged on described movable part.
Preferably, the in the situation that of in described sound chamber is arranged on mobile terminal, the size in described front sound chamber is 1.5 millimeters to 3 millimeters.
According to another aspect of the present invention, a kind of device that comprises described sound chamber is also provided, this device also comprises: processor, for the attribute of analyzing audio and determine the size in described front sound chamber and described rear sound chamber according to described attribute, and to described movable part transmitted signal, wherein, described signal for drive described movable part in described sound chamber motion with the described front sound chamber that obtains determining and the size in described rear sound chamber.
Preferably, the attribute of described audio frequency comprises: the frequency spectrum of described audio frequency.
According to another aspect of the present invention, also provide a kind of mobile terminal, comprised the above-mentioned device that comprises described sound chamber.
According to another aspect of the present invention, also provide the using method in a kind of described sound chamber, described method comprises: the size of determining described front sound chamber and described rear sound chamber according to the attribute of audio frequency; To described movable part transmitted signal, wherein, described signal for drive described movable part in described sound chamber motion with the described front sound chamber that obtains determining and the size in described rear sound chamber.
By the present invention, the movable part that employing is arranged in cavity is separated into He Houyin chamber, front sound chamber by this cavity, movable part is for moving at this cavity, to regulate the big or small mode in He Houyin chamber, front sound chamber, solved the outer of loud speaker and put the problem that broadcast performance is difficult to get a promotion in the fixed-size situation in sound chamber, and then the outer improvement of putting broadcast performance for loud speaker provides hardware supports in the fixed-size situation in sound chamber.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the vertical view in the sound chamber 10 of the embodiment of the present invention;
Fig. 2 is according to the preferred structure schematic perspective view in the sound chamber 10 of the embodiment of the present invention;
Fig. 3 is according to the preferred structure block diagram of the device that comprises sound chamber 10 of the embodiment of the present invention;
Fig. 4 is according to the flow chart of the method in the use sound chamber 10 of the embodiment of the present invention;
Fig. 5 is the structural representation that it(?) according to the preferred embodiment of the invention can self adaptation regulates the mobile device middle pitch chamber of audio cavity structure;
Fig. 6 is the profile in preferred according to the preferred embodiment of the invention sound chamber 10;
Fig. 7 is the system architecture diagram of preferred according to the preferred embodiment of the invention mobile device;
Fig. 8 is the flow chart that uses according to the preferred embodiment of the invention the method for optimizing in sound chamber 10.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
The present embodiment provides a kind of sound chamber, Fig. 1 is according to the vertical view in the sound chamber 10 of the embodiment of the present invention, as shown in Figure 1, above-mentioned sound chamber 10 comprises: cavity 102 and movable part 104, wherein, movable part 104, be arranged in cavity 102, and cavity 102 is separated into front sound chamber 1022 and rear sound chamber 1024, movable part 104 is for moving at cavity 102, to regulate the size in front sound chamber 1022 and rear sound chamber 1024.
By above-mentioned sound chamber 10, adopt movable part 104 that this cavity 102 is separated into front sound chamber 1022 and rear sound chamber 1024 and moves in this cavity 102 by movable part 104, to regulate the size in front sound chamber 1022 and rear sound chamber 1024, thereby the size in front sound chamber 1022 and rear sound chamber 1024 sizes can be regulated, before having changed in correlation technique He Houyin chamber, sound chamber size fixing and cause put the problem that broadcast performance is restricted outward, the outer improvement of putting broadcast performance that to use this sound chamber be loud speaker provides hardware supports.
The mode that drives movable part 104 to move in cavity 102 has various ways, Fig. 2 provides a kind of optimal way, Fig. 2 is according to the preferred structure schematic perspective view in the sound chamber 10 of the embodiment of the present invention, as shown in Figure 2, above-mentioned sound chamber 10 also comprises: the first magnetic pole 202 that Magnetic Phase is right and the second magnetic pole 204, lay respectively at cavity 102 both sides, for generation of magnetic field; Wherein, in movable part, alive, the active force being subject in above-mentioned magnetic field by the movable part of switching on, drives movable part to move in cavity.
In the preferred embodiment, the movable part 104(by conduction or be arranged in the electrical conductor of movable part 104) active force being subject in magnetic field drives the motion of movable part 104, improved the operability that realize in this sound chamber 10.Preferably, above-mentioned the first magnetic pole 202 and the second magnetic pole 204 can be embedded in cavity shell or be attached on cavity shell inwall or outer wall.
Preferably, before adopting power that alive movable part 104 is subject in magnetic field to regulate in the big or small mode in sound chamber 1022 and rear sound chamber 1024, a kind of implementation of comparative optimization is, magnetic field intensity is fixed, and carrys out the size of corrective action power by adjusting the size of the electric current in movable part 104.Another kind of implementation is that the size of electric current is fixed, and carrys out the size of corrective action power by adjusting the size of magnetic field intensity.Certainly, these two kinds of modes also can be combined with.
Realizing mechanical structure that movable part 104 moves in cavity 102 has multiplely, and preferably cavity 102 is provided with slide rail, and movable part 104 is slidably connected with motion in cavity 102 with slide rail.
Preferably, above-mentioned sound chamber 10 also comprises: loud speaker, loud speaker is arranged on movable part 104.
Preferably, the in the situation that of in sound chamber is arranged on mobile terminal, the size in front sound chamber 1022 is that 1.5 millimeters (mm) are to 3mm.Now, sound chamber 10 can reach higher audio frequency and puts broadcast performance outward.
The present embodiment also provides a kind of device that comprises above-mentioned sound chamber 10, and this device can be arranged in mobile terminal.Fig. 3 is according to the preferred structure block diagram of the device that comprises sound chamber 10 of the embodiment of the present invention, as shown in Figure 3, this device comprises above-mentioned sound chamber 10 and processor 30, wherein, processor 30, for the attribute of analyzing audio and according to the size in the definite front sound chamber 1022 of the attribute of audio frequency and rear sound chamber 1024, and to movable part 104 transmitted signals, wherein, signal for drive movable part 104 in sound chamber motion with the front sound chamber 1022 that obtains determining and the size in rear sound chamber 1024.
Pass through said apparatus, adopt the attribute of processor 30 analyzing audios and according to the attribute of audio frequency, determine the size in front sound chamber 1022 and rear sound chamber 1024, and to movable part 104 transmitted signals, use this signal driver movable part 104 in sound chamber, to move with the front sound chamber 1022 that obtains determining and the size in rear sound chamber 1024, thereby make the ratio of front sound chamber 1022 and rear sound chamber 1024 sizes can be by matching with the physical attribute of the audio frequency of current broadcasting adaptively, the outer broadcast performance of putting that has solved loud speaker is subject to the problem that limit in the sound chamber of fixed size, and then improved the outer broadcast performance of putting of loud speaker.
Preferably, the physical attribute of above-mentioned audio frequency comprises the frequency spectrum composition of audio frequency, and this frequency spectrum composition comprises high pitch (high frequency) attribute of audio frequency and bass (low frequency) attribute of audio frequency.When the frequency spectrum composition of the ratio of He Houyin chamber, current sound chamber size and the current music of playing ties in, the outer broadcast performance of putting of music can further improve.
The present embodiment also provides a kind of method of using sound chamber 10, and the method is used for using above-mentioned sound chamber 10.Fig. 4 is that as shown in Figure 4, the method comprises according to the flow chart of the method in the use sound chamber 10 of the embodiment of the present invention:
Step S402, according to the size in the definite front sound chamber 1022 of the physical attribute of audio frequency and rear sound chamber 1024;
Step S404, to movable part 104 transmitted signals, this signal for drive movable part 104 in sound chamber motion with the front sound chamber 1022 that obtains determining and the size in rear sound chamber 1024.
Pass through said method, according to the attribute of audio frequency, determine the size in front sound chamber 1022 and rear sound chamber 1024, to movable part 104 transmitted signals, this signal for drive movable part 104 in sound chamber motion with the front sound chamber 1022 that obtains determining and the size in rear sound chamber 1024, thereby make the ratio of front sound chamber 1022 and rear sound chamber 1024 sizes can be by matching with the attribute of the audio frequency of current broadcasting adaptively, the outer broadcast performance of putting that has solved loud speaker is subject to the problem that limit in the sound chamber of fixed size, and then has improved the outer broadcast performance of putting of loud speaker.
Preferably, the attribute of above-mentioned audio frequency comprises the frequency spectrum of audio frequency, and this frequency spectrum comprises high pitch (high frequency) attribute of audio frequency and bass (low frequency) attribute of audio frequency.
It should be noted that, in the step shown in the flow chart of accompanying drawing, can in the computer system such as one group of computer executable instructions, carry out, and, although there is shown logical order in flow process, but in some cases, can carry out shown or described step with the order being different from herein.
The mobile phone of usining below describes as a preferred embodiment as example, and the preferred embodiment combines above-described embodiment and preferred implementation thereof.
This preferred embodiment provides a kind of mobile device that can self adaptation regulates audio cavity structure, Fig. 5 is the structural representation that it(?) according to the preferred embodiment of the invention can self adaptation regulates the mobile device middle pitch chamber of audio cavity structure, as shown in Figure 5, mobile device comprises cavity 102, the first magnetic pole 202 and the second magnetic pole 204, wherein, cavity 102, the first magnetic pole 202 and the second magnetic pole 204 have formed a kind of preferred sound chamber 10, and what this mobile device had can self adaptation regulate the sound chamber of audio cavity structure to realize in the following manner:
The whole size in sound chamber 10 is fixed, but the distance between front sound chamber 1022 and rear sound chamber 1024 is adjustable, thereby the movable part in this sound chamber is to move to make the speaker unit (being equivalent to the above-mentioned loud speaker being arranged on movable part 104) between front sound chamber 1022 and rear sound chamber 1024 can move forward and backward to reach the object that regulates front sound chamber 1022 and rear sound chamber 1024 sizes by energising slide block generation power in magnetic field.
Fig. 6 is the profile in preferred according to the preferred embodiment of the invention sound chamber 10, as shown in Figure 6, this sound chamber 10 in handset structure integral outer form with the same in other ordinary terminals, just in the left and right sides of audio cavity structure, having added magnetic pole 202(is equivalent to the first magnetic pole 202) and magnetic pole 204(be equivalent to the second magnetic pole 204).The internal structure in whole sound chamber also comprises: front sound chamber 1022, rear sound chamber 1024, energising slide block 602, several leakage sound hole 606 and cavity shells 608, and wherein, front sound chamber 1022 affects the high pitch part broadcast performance in music; Rear sound chamber 1024 affects the bass part broadcast performance in music; On energising slide block 602, be provided with speaker unit 604, after 602 energisings of energising slide block, in magnetic field, generation power promotes the object that loud speaker moves forward and backward to reach adjusting front sound chamber 1022 and rear sound chamber 1024 structures, and wherein, two magnetic poles of magnetic field in Fig. 5 produce.
The size of the direction distance that above-mentioned energising slide block 602 moves forward and backward can be determined by various ways, for example: the sense of current and the size of giving energising slide block 602, or the direction of the magnetic field intensity in magnetic field and size, or direction and the size of the magnetic field intensity in the sense of current in energising slide block 602 and size and magnetic field.
Preferably, the size in front sound chamber 1022 preferably at 1.5mm between 3mm, in order to guarantee the size in front sound chamber 1022, location or stopping means can also be set in front sound chamber 1022, to limit energising slide block 602 scopes that can move.
Preferably, energising slide block 602, is slidably connected with the slide rail 610 being arranged in cavity 102, with motion in cavity 102.
Preferably, self adaptation regulates with the frequency spectrum composition of play music for this device front sound chamber 1022 and the large I in rear sound chamber 1024, thereby audio cavity structure can be mated better with the tone color characteristic of music, makes terminal reach better broadcast performance.
It should be noted that, the above-mentioned sound chamber of audio cavity structure that can self adaptation regulates is also applicable to the equipment that other have music playback function, can be more small-sized wireless terminal device, can be also relatively large audio playback device.And, as long as this equipment possesses the sound chamber that can self adaptation regulates audio cavity structure, all can obtain identical effect.
Fig. 7 is the system architecture diagram of preferred according to the preferred embodiment of the invention mobile device, as shown in Figure 7, this mobile device comprises: baseband processing chip 702, adjusting treatment circuit 704 and adjusting hardware unit 706, wherein, baseband processing chip 702 and adjusting treatment circuit 704 are common for realizing the function of above-mentioned processor 30; Baseband processing chip 702, for analyzing the frequency spectrum composition of current play melody, and according to certain algorithm, calculate suitable size and the energising slide block 602 in front sound chamber 1022 and rear sound chamber 1024 and need mobile distance and calculate direction and the size to the signal of telecommunication that slide block 602 adds of switching on; Regulate treatment circuit 704, be connected to baseband processing chip 702, for receiving the instruction from baseband processing chip 702, the signal of telecommunication that is translated into a certain size and certain orientation is added on energising slide block 602; Regulate hardware unit 706, its function is equivalent to above-mentioned energising slide block 602, be connected to above-mentioned adjusting treatment circuit 704, for producing in magnetic field after switching on to try hard to recommend, movingly in sound chamber cavity 102, move forward and backward the instruction self adaptation adjusting of sending according to baseband processing chip 702 to realize the front sound chamber 1022 of audio cavity structure and rear sound chamber 1024 sizes or ratio with the speaker unit 604 that regulates hardware unit 706 to be connected.
The preferred embodiment of the present invention has also proposed a kind of method for optimizing that uses sound chamber 10, and Fig. 8 is the flow chart that uses according to the preferred embodiment of the invention the method for optimizing in sound chamber 10, and as shown in Figure 8, the method comprises the steps:
Step S802, judges whether to open music, moves towards step S804 as opened, otherwise etc. pending judgement next time;
Step S804, starts music, and opens audio cavity structure regulating system;
Step S806, baseband processing chip 702 is analyzed the frequency spectrum composition of the melody of playing at present, and calculates suitable size or the ratio in front sound chamber 1022 and rear sound chamber 1024 according to certain algorithm, and energising slide block 602 needs mobile distance.Have many algorithms can reach that this is above-mentioned, and algorithm also can be along with designer wants the result of broadcast that reaches different and change, algorithm specific implementation and the present embodiment have nothing to do, so the present embodiment does not repeat algorithm;
Step S808, baseband processing chip 702 is according to the result of calculation of step S806, calculate to energising slide block 602 add the direction of the signal of telecommunication and calculate the size of the signal of telecommunication.Preferably, the in the situation that of passing to constant current in energising slide block 602, by calculating magnetic field intensity and the lasting time of magnetic field in magnetic field, also can realize the object that energising slide block 602 moves a certain distance; Or calculate the set of variations in one group of electric current and magnetic field, the object moving a certain distance to realize energising slide block 602 simultaneously.In this preferred embodiment, only, in the situation with stationary magnetic field, the mode that changes the current strength in energising slide block 602 is that example describes.
Step S810, according to the size and Orientation of the signal of telecommunication calculating in step S808, give after 602 energisings of energising slide block, by the known electrical conductor of left hand rule, in meeting magnetic field, can be subject to the effect of power, promote to be arranged on speaker unit 604 on energising slide block 602 according to the direction calculating in step S806 and distance moving; After completing above-mentioned movement, return to step S806, until playing, finishes melody.
Step S812, judgement music finishes, and returns to execution step S802 as do not finished, otherwise execution step S814;
Step S814, music finishes, and adjusting device also quits work thereupon.
Pass through said method, thereby can be along with playing the frequency spectrum composition of music self adaptation regulate the front sound chamber 1022 in sound chamber of outgoing loudspeaker and the size in rear sound chamber 1024 to reach to make audio cavity structure optimum, produce the object of best music performance, improved the outer broadcast performance of putting of loud speaker.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a sound chamber, comprising: cavity, it is characterized in that, and also comprise:
Movable part, is arranged in described cavity, and described cavity is separated into He Houyin chamber, front sound chamber, and described movable part is for moving at described cavity, to regulate the size in described front sound chamber and described rear sound chamber.
2. sound according to claim 1 chamber, is characterized in that, also comprises:
The first magnetic pole that Magnetic Phase is right and the second magnetic pole, lay respectively at described cavity both sides, for generation of magnetic field; Wherein, in described movable part, by electric current, make described movable part in described magnetic field, be subject to active force to drive described movable part to move in described cavity.
3. sound according to claim 2 chamber, is characterized in that, regulates the size of described active force by adjusting the intensity in described magnetic field and/or the intensity of described electric current.
4. according to the sound chamber described in any one in claims 1 to 3, it is characterized in that, described cavity is provided with slide rail, and described movable part and described slide rail are slidably connected to move in described cavity.
5. according to the sound chamber described in any one in claims 1 to 3, it is characterized in that, also comprise: loud speaker, described loud speaker is arranged on described movable part.
6. according to the sound chamber described in any one in claims 1 to 3, it is characterized in that, the in the situation that of in described sound chamber is arranged on mobile terminal, the size in described front sound chamber is 1.5 millimeters to 3 millimeters.
7. comprise in claim 1 to 6 device in sound chamber described in any one, it is characterized in that, also comprise:
Processor, for the attribute of analyzing audio and determine the size in described front sound chamber and described rear sound chamber according to described attribute, and to described movable part transmitted signal, wherein, described signal for drive described movable part in described sound chamber motion with the described front sound chamber that obtains determining and the size in described rear sound chamber.
8. device according to claim 7, is characterized in that, the attribute of described audio frequency comprises: the frequency spectrum of described audio frequency.
9. a mobile terminal, is characterized in that, comprises the device described in claim 7 or 8.
10. the using method in the sound chamber described in any one in claim 1 to 6, is characterized in that, comprising:
According to the attribute of audio frequency, determine the size in described front sound chamber and described rear sound chamber;
To described movable part transmitted signal, wherein, described signal for drive described movable part in described sound chamber motion with the described front sound chamber that obtains determining and the size in described rear sound chamber.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310094943.0A CN104066031B (en) | 2013-03-22 | 2013-03-22 | The application method of sound chamber, the device including sound chamber, mobile terminal and sound chamber |
| PCT/CN2013/087976 WO2014146447A1 (en) | 2013-03-22 | 2013-11-27 | Sound cavity, apparatus comprising sound cavity, mobile terminal, and method for using sound cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310094943.0A CN104066031B (en) | 2013-03-22 | 2013-03-22 | The application method of sound chamber, the device including sound chamber, mobile terminal and sound chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104066031A true CN104066031A (en) | 2014-09-24 |
| CN104066031B CN104066031B (en) | 2018-12-21 |
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| CN201310094943.0A Active CN104066031B (en) | 2013-03-22 | 2013-03-22 | The application method of sound chamber, the device including sound chamber, mobile terminal and sound chamber |
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| CN (1) | CN104066031B (en) |
| WO (1) | WO2014146447A1 (en) |
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| CN104967957A (en) * | 2015-07-20 | 2015-10-07 | 朝阳聚声泰（信丰）科技有限公司 | Novel earphone horn |
| CN105072544A (en) * | 2015-07-20 | 2015-11-18 | 朝阳聚声泰（信丰）科技有限公司 | Degaussing dustproof cell phone horn with high tone quality |
| CN105100992A (en) * | 2015-07-20 | 2015-11-25 | 朝阳聚声泰（信丰）科技有限公司 | High-tone-quality earphone speaker |
| CN106686503A (en) * | 2016-12-28 | 2017-05-17 | 深圳天珑无线科技有限公司 | Adjustable sound cavity device and mobile terminal |
| CN107743284A (en) * | 2017-10-31 | 2018-02-27 | 郑州广角科贸有限公司 | A sound with good sound |
| CN108289261A (en) * | 2018-01-19 | 2018-07-17 | 广州特美声电器有限公司 | A kind of sound equipment of adjustable musical instrument sensual pleasure |
| WO2020038227A1 (en) * | 2018-08-22 | 2020-02-27 | 珠海格力电器股份有限公司 | Loudspeaker assembly and electronic device |
| CN113016194A (en) * | 2021-02-20 | 2021-06-22 | 英华达（上海）科技有限公司 | Earphone, earphone control method and system |
| WO2022179029A1 (en) * | 2021-02-24 | 2022-09-01 | 深圳市大十科技有限公司 | Audio device for preventing sound leakage |
| CN116528098A (en) * | 2023-07-05 | 2023-08-01 | 深圳市维尔晶科技有限公司 | Universal mounting type small Bluetooth sound box and control method thereof |
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| CN105100992A (en) * | 2015-07-20 | 2015-11-25 | 朝阳聚声泰（信丰）科技有限公司 | High-tone-quality earphone speaker |
| CN104967957A (en) * | 2015-07-20 | 2015-10-07 | 朝阳聚声泰（信丰）科技有限公司 | Novel earphone horn |
| CN106686503A (en) * | 2016-12-28 | 2017-05-17 | 深圳天珑无线科技有限公司 | Adjustable sound cavity device and mobile terminal |
| CN107743284A (en) * | 2017-10-31 | 2018-02-27 | 郑州广角科贸有限公司 | A sound with good sound |
| CN108289261A (en) * | 2018-01-19 | 2018-07-17 | 广州特美声电器有限公司 | A kind of sound equipment of adjustable musical instrument sensual pleasure |
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| CN113016194A (en) * | 2021-02-20 | 2021-06-22 | 英华达（上海）科技有限公司 | Earphone, earphone control method and system |
| CN113016194B (en) * | 2021-02-20 | 2022-03-04 | 英华达（上海）科技有限公司 | Earphone, earphone control method and system |
| WO2022179029A1 (en) * | 2021-02-24 | 2022-09-01 | 深圳市大十科技有限公司 | Audio device for preventing sound leakage |
| CN116528098A (en) * | 2023-07-05 | 2023-08-01 | 深圳市维尔晶科技有限公司 | Universal mounting type small Bluetooth sound box and control method thereof |
| CN116528098B (en) * | 2023-07-05 | 2023-10-17 | 深圳市维尔晶科技有限公司 | Universal mounting type small Bluetooth sound box and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014146447A1 (en) | 2014-09-25 |
| CN104066031B (en) | 2018-12-21 |
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