CN103079134B - Self-adaptive telephone receiver - Google Patents
Self-adaptive telephone receiver Download PDFInfo
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- CN103079134B CN103079134B CN201210569390.5A CN201210569390A CN103079134B CN 103079134 B CN103079134 B CN 103079134B CN 201210569390 A CN201210569390 A CN 201210569390A CN 103079134 B CN103079134 B CN 103079134B
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- 230000006978 adaptation Effects 0.000 claims description 22
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 230000004044 response Effects 0.000 abstract description 18
- 230000008901 benefit Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Abstract
The invention discloses a self-adaptive telephone receiver, comprising a shell, a driving device, a sound production pipe and a circuit board, wherein the driving device comprises an electromagnetic driving device and a coil; the coil comprises a starting line and a stopping line; the circuit board is provided with an anode and a cathode; the self-adaptive telephone receiver further comprises a central processing unit; the central processing unit comprises a signal input end and a signal output end; the signal input end is connected to the anode and is used for inputting an electric signal to the circuit board; the signal output end is connected to the cathode and is used for receiving the electric signal from the circuit board; and the anode is connected with the starting line and is used for inputting the electric signal to the coil; and the cathode is connected with the stopping line and is used for receiving the electric signal from the coil. The self-adaptive telephone receiver disclosed by the invention can carry out flexible and intelligent adjustment on a frequency response curve.
Description
Technical field
The present invention relates to a kind of receiver, particularly a kind of self adaptation receiver.
Background technology
Receiver, also known as receiver, is a kind of electro-acoustic element audio electrical signal being converted to voice signal under voiceless sound leak condition, is widely used in the communication terminal devices such as mobile phone, landline telephone, earphone, realizes audio frequency, as the playback of voice and music etc.The key technical indexes of present extensive adopted receiver includes sensitivity, AC impedance and frequency response curve etc., in the receiver used, in receiver particularly on application earphone, frequency response curve is a kind of important technical indicator, because it for sound height and to export to the impression of listener most important, just different sound experience can be obtained by carrying out adjustment to frequency response curve, as biased toward high pitch or bass, the difference that can meet user uses needs.
Adjustment now for frequency response curve mainly relies on some mechanical methods, as the cavity that lengthens in receiver or add damping screen etc. on receiver, these methods can adjust frequency response curve according to the needs of user, but owing to all needing to carry out fairly large change to the structure of receiver, therefore need for different requirements the receiver producing corresponding construction, such method is pretty troublesome beyond doubt, and the cost spent by producing is undoubtedly higher, in addition, a kind of receiver of structure is merely able to satisfied a kind of user demand, for there being the receiver then needing to be equipped with multiple different structure the user of multiple different user demand, the flexibility used is lower, need a kind of receiver that can obtain multiple frequency response curve at an equipment badly, the flexibility and intelligent improving adjustment and use.
Summary of the invention
Object of the present invention is exactly for the problems referred to above, and providing a kind of can carry out flexibly and the self adaptation receiver of Intelligent adjustment frequency response curve.
To achieve these goals, the invention provides following technical scheme: self adaptation receiver, comprise housing, drive unit, sounding pipe and circuit board, this drive unit comprises electromagnetic actuator device and coil, this coil comprises start line and terminated line, circuit board is provided with positive pole and negative pole, this self adaptation receiver also comprises central processing unit, and this central processing unit comprises signal input part and signal output part; Signal input part is connected to positive pole, for circuit board input electrical signal; Signal output part is connected to negative pole, for accepting the signal of telecommunication from circuit board; Positive pole is connected with start line, and for coil input electrical signal, negative pole is connected with terminated line, for accepting the signal of telecommunication from coil.
Further, above-mentioned central processing unit is dsp chip.
Alternatively, above-mentioned central processing unit is RC filter.
Further, above-mentioned central processing unit is integrated on above-mentioned circuit board.
Again further, above-mentioned signal input part and signal output part amplexiform with above-mentioned positive pole and negative pole respectively.
Further, above-mentionedly to amplexiform as surface mount connects.
Alternatively, above-mentioned central processing unit is fixedly connected on above-mentioned housing.
Again further, above-mentioned signal input part and signal output part weld with above-mentioned positive pole and negative pole respectively.
Further, the above-mentioned scolding tin that is welded as connects.
The beneficial effect of above technical scheme is adopted to be:
1. the present invention adds central processing unit on original receiver basis, it does not cause change to original structure, install than being easier to, by the signal input part of this central processing unit and signal output part being electrically connected to respectively positive pole and the negative pole of circuit board, and the positive pole of this circuit board and negative pole have and are electrically connected with the start line of coil and terminated line respectively, namely one can be carried out adjustment digital data transmission structure to frequency response curve can be set up, both can adjust frequency response curve by inputting the signal of telecommunication including frequency response adjustment parameter to central processing unit, although have certain increase on power consumption, but compared to change overall structure in the past, cost obtains reduction, and the most important progress of the present invention is compared to existing receiver more flexible and intelligent in frequency response adjustment, efficient and high-quality ground meets user difference listens to demand,
2. in preferred embodiments of the present invention, central processing unit have employed dsp chip or RC filter, comparatively preferably dsp chip can be adopted, it has the little advantage of volume, relatively be applicable to the little feature of receiver volume, be easily installed on receiver, in addition, it also has that signaling rate is high, precision is high and the advantage that stability is strong.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of self adaptation receiver of the present invention depression angle in embodiment 1.
Fig. 2 is the structural representation of self adaptation receiver of the present invention mounting circuit boards side angle in embodiment 1.
Fig. 3 is the sectional structure schematic diagram that housing rear side viewing angle removed in embodiment 1 by self adaptation receiver of the present invention.
Fig. 4 is the sectional structure schematic diagram of self adaptation receiver of the present invention side-looking angle in example 2.
Fig. 5 is the structural representation of self adaptation receiver of the present invention mounting circuit boards side angle in example 2.
Wherein, 1. housing 11. string holes 2. sounding pipe 31. coil 311. start line 312. terminated line 32. magnet 33. armature 34. vibrating diaphragm 35. iron core 4. circuit board 41. positive pole 42. negative pole 5. central processing unit 51. signal input part 52. signal output part.
Embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
Embodiment 1
As Figure 1-3, self adaptation receiver in the present embodiment comprises housing 1, drive unit, sounding pipe 2 and circuit board 4, sounding pipe 2 is bonding or be welded in the one side of housing 1, its inside is communicated with the inner chamber of receiver with a sounding chamber, housing 1 can with the shell block of a vessel type and cap composition, the parts of inside are fit into and add cap after in shell block and encapsulate, this drive unit comprises electromagnetic actuator device and coil 31, electromagnetic actuator device comprises iron core 35, armature 33, magnet 32, iron core 35 and coil 31 are sheathed on armature 33 successively, magnet is then installed on the inwall up and down in iron core 35, this coil 31 comprises start line 311 and terminated line 312, circuit board 4 is provided with positive pole 41 and negative pole 42, the one side of the housing 1 of mounting circuit boards 4 just offers string holes 11 to positive pole 41 and negative pole 42, for wearing start line 311 and terminated line 312 to circuit board 4, this self adaptation receiver also comprises central processing unit 5, this central processing unit 5 comprises signal input part 51 and signal output part 52, signal input part 51 is connected to positive pole 41, for circuit board 4 input electrical signal, signal output part 52 is connected to negative pole 42, for accepting the signal of telecommunication from circuit board 4, positive pole 41 is connected with start line 311, and for coil 31 input electrical signal, negative pole 42 is connected with terminated line 312, for accepting the signal of telecommunication from coil 4.
Above-mentioned central processing unit is dsp chip, and it has the little advantage of volume, compares and is applicable to the little feature of receiver volume, be easily installed on receiver, and in addition, it also has that signaling rate is high, precision is high and the advantage that stability is strong.
As shown in Figure 2, above-mentioned central processing unit 5 is integrated on circuit board 4, and to be fixed in the mode of pasting with circuit board 4 and to be connected, and is installed on the shell wall of housing 1 together with circuit board 4.
Above-mentioned signal input part 51 and signal output part 52 are connected in the mode of amplexiforming with positive pole 41 and negative pole 42 respectively, and the electric wire of drawing by signal input part 51 and signal output part 52 carries out being connected on positive pole 41 and negative pole 42 in the mode of pasting.
Above-mentioned amplexiforms as surface mount connects, and namely adopting surface mount process, is exactly SMT technology.
Each gap reserved between all parts after above-mentioned each assembling parts all should use airtight technology to seal.
Above-mentioned housing 1 is all implement with the shape of rectangle in the present embodiment, certainly needs also can be made into the shape such as circle, polygon according to different technique.
Embodiment 2
Other are identical with the content described in embodiment 1, and difference is: as illustrated in figures 4-5, and above-mentioned central processing unit 5 is fixedly connected on housing 1, is namely installed on the shell wall of housing 1.
Above-mentioned signal input part 51 and signal output part 52 are connected in a welding manner with above-mentioned positive pole 41 and negative pole 42 respectively, the electric wire of drawing by signal input part 51 and signal output part 52 carries out being connected on positive pole 41 and negative pole 42 in the mode of weldering, welding temperature should control between 250-300 degree, and weld time is advisable to be no more than 5 seconds.Certainly, the surface mount process with embodiment 1 also can be adopted to carry out attachment to be connected.
The above-mentioned scolding tin that is welded as connects, and namely carries out the operation of welding with soldering tin technique.
Embodiment 3
Other are identical with the content described in embodiment 1 or 2, and difference is: above-mentioned central processing unit 5 selects RC filter to implement to replace dsp chip.
Introduce operation principle of the present invention below:
When starting working, input one for controlling to adjust the electric signal source of frequency response curve first to central processing unit 5, central processing unit 5 inputs this signal of telecommunication by signal input part 51 to the positive pole 41 of circuit board 4, the positive pole 41 of circuit board 4 continues to input this signal of telecommunication to the start line 311 of coil 31, electromagnetic induction effect is produced by coil 4, thus produce corresponding alternating magnetic field, the magnetization of this alternating magnetic field is placed in the armature portion 31 of coil 4, armature portion 31 can according to " homopolar-repulsion, heteropole is attracting " principle produce the corresponding active force of push-and-pull to magnet 32, thus drive vibrating diaphragm 34 to vibrate according to corresponding amplitude, thus produce the sound of the frequency response curve suited the requirements and export from sounding pipe 2, and coil 4 also can according to the vibrational feedback of vibrating diaphragm 34 by the negative pole 42 input feedback signal of telecommunication of terminated line 312 to circuit board 4 simultaneously, negative pole 42 continues through signal output part 52 again and inputs this signal of telecommunication to central processing unit 5, and such user just can check the content fed back the signal of telecommunication and feed back on the equipment be connected with central processing unit 5.
The beneficial effect of above technical scheme is adopted to be:
1. the present invention adds central processing unit on original receiver basis, it does not cause change to original structure, install than being easier to, by the signal input part of this central processing unit and signal output part being electrically connected to respectively positive pole and the negative pole of circuit board, and the positive pole of this circuit board and negative pole have and are electrically connected with the start line of coil and terminated line respectively, namely one can be carried out adjustment digital data transmission structure to frequency response curve can be set up, both can adjust frequency response curve by inputting the signal of telecommunication including frequency response adjustment parameter to central processing unit, although have certain increase on power consumption, but compared to change overall structure in the past, cost obtains reduction, and the most important progress of the present invention is compared to existing receiver more flexible and intelligent in frequency response adjustment, efficient and high-quality ground meets user difference listens to demand,
2. in preferred embodiments of the present invention, central processing unit have employed dsp chip or RC filter, comparatively preferably dsp chip can be adopted, it has the little advantage of volume, relatively be applicable to the little feature of receiver volume, be easily installed on receiver, in addition, it also has that signaling rate is high, precision is high and the advantage that stability is strong.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (9)
1. self adaptation receiver, comprise housing, drive unit, sounding pipe and circuit board, described drive unit comprises electromagnetic actuator device and coil, described coil comprises start line and terminated line, described circuit board is provided with positive pole and negative pole, it is characterized in that: described self adaptation receiver also comprises central processing unit, and described central processing unit comprises signal input part and signal output part; Described signal input part is connected to described positive pole, for described circuit board input electrical signal; Described signal output part is connected to described negative pole, for accepting the signal of telecommunication from described circuit board; Described positive pole is connected with described start line, and for described coil input electrical signal, described negative pole is connected with described terminated line, for accepting the signal of telecommunication from described coil.
2. self adaptation receiver according to claim 1, is characterized in that: described central processing unit is dsp chip.
3. self adaptation receiver according to claim 1, is characterized in that: described central processing unit is RC filter.
4. self adaptation receiver according to claim 1, is characterized in that: described central processing unit is integrated on described circuit board.
5. self adaptation receiver according to claim 4, is characterized in that: described signal input part and signal output part amplexiform with described positive pole and negative pole respectively.
6. self adaptation receiver according to claim 5, is characterized in that: described in amplexiform into surface mount connect.
7. self adaptation receiver according to claim 1, is characterized in that: described central processing unit is fixedly connected on described housing.
8. self adaptation receiver according to claim 7, is characterized in that: described signal input part and signal output part weld with described positive pole and negative pole respectively.
9. self adaptation receiver according to claim 8, is characterized in that: described in be welded as scolding tin connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210569390.5A CN103079134B (en) | 2012-12-25 | 2012-12-25 | Self-adaptive telephone receiver |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210569390.5A CN103079134B (en) | 2012-12-25 | 2012-12-25 | Self-adaptive telephone receiver |
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| CN103079134A CN103079134A (en) | 2013-05-01 |
| CN103079134B true CN103079134B (en) | 2015-04-01 |
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| CN201210569390.5A Active CN103079134B (en) | 2012-12-25 | 2012-12-25 | Self-adaptive telephone receiver |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731772A (en) * | 2013-12-20 | 2014-04-16 | 苏州恒听电子有限公司 | Earphone |
| CN109831710A (en) * | 2019-02-19 | 2019-05-31 | 泽丰音频技术(深圳)有限公司 | Microphone and sound integrated equipment and adjusting method and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102761810A (en) * | 2011-04-26 | 2012-10-31 | 歌尔声学股份有限公司 | Loudspeaker |
| CN102790938A (en) * | 2012-08-29 | 2012-11-21 | 歌尔声学股份有限公司 | Loudspeaker device |
| CN203027424U (en) * | 2012-12-25 | 2013-06-26 | 苏州恒听电子有限公司 | Adaptive telephone receiver |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100795306B1 (en) * | 2006-08-21 | 2008-01-15 | 권유정 | Method for manufacturing face plate for ear hearing aid |
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- 2012-12-25 CN CN201210569390.5A patent/CN103079134B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102761810A (en) * | 2011-04-26 | 2012-10-31 | 歌尔声学股份有限公司 | Loudspeaker |
| CN102790938A (en) * | 2012-08-29 | 2012-11-21 | 歌尔声学股份有限公司 | Loudspeaker device |
| CN203027424U (en) * | 2012-12-25 | 2013-06-26 | 苏州恒听电子有限公司 | Adaptive telephone receiver |
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Effective date of registration: 20170104 Address after: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee after: Suzhou Puliansi Electronic Technology Co., Ltd. Address before: Suzhou City, Jiangsu province 215000 Yuen Suzhou high tech Industrial Development Zone, Road No. 209 Patentee before: Suzhou Hengting Electronic Co., Ltd. |
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Effective date of registration: 20170301 Address after: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee after: Suzhou Yi Acoustic Technology Co. Ltd.. Address before: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee before: Suzhou Puliansi Electronic Technology Co., Ltd. |
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Address after: 368 Youyi Road, Babai friendship Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Yiyi Electronic Technology Co., Ltd Address before: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee before: Suzhou Yilan Acoustic Technology Co.,Ltd. |
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Address after: 215299 No. 168, Ludang Road, Jiangling street, Wujiang District, Suzhou City, Jiangsu Province (north of the original Lingyi Road) Patentee after: Suzhou Yiyi Technology Co.,Ltd. Address before: No. 368, Youyi Road, Bache Youyi Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Yiyi Electronic Technology Co., Ltd |