CN106231046B - According to the method for grip Automatic Optimal earpiece performance - Google Patents
According to the method for grip Automatic Optimal earpiece performance Download PDFInfo
- Publication number
- CN106231046B CN106231046B CN201610626595.0A CN201610626595A CN106231046B CN 106231046 B CN106231046 B CN 106231046B CN 201610626595 A CN201610626595 A CN 201610626595A CN 106231046 B CN106231046 B CN 106231046B
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- Prior art keywords
- grip
- mobile phone
- resonance point
- earpiece
- preset range
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/19—Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Function (AREA)
Abstract
The present invention relates to field of mobile phones, the invention proposes a kind of methods according to grip Automatic Optimal earpiece performance, pass through analogue mobile phone grip, test corresponding resonance point data, establish grip and resonance point data base, mobile phone in actual use, corresponding resonance point is selected according to the practical grip of mobile phone, and judge whether corresponding resonance point exceeds preset range, and whether grip is stable, if to judge whether to need the amendment for carrying out frequency response curve by notch filter according to judging result, earpiece is avoided to be constantly in amplitude maximum, ensure the performance of earpiece.
Description
Technical field
The present invention relates to field of mobile phones more particularly to a kind of methods according to grip Automatic Optimal earpiece performance.
Background technique
Earpiece is the sound cavity an of semi-hermetic, and in call use process, it is bonded with ear to form one and connect
Nearly closed cavity.Since each one use habit is different, the laminating degree of earpiece and ear is also different.The sound of earpiece
Learning characteristic can change as the airtightness (ear laminating degree) of cavity changes, and most important one characteristic is resonance point f0
Frequency point position.
Resonance point f0 refer to earpiece in audio range (20-20KHz) there are a Frequency points, it is identical in the Frequency point
Voltage drive signals, earpiece the frequency point position amplitude shift be maximum value.
Frequency point position where resonance point f0 changes with the airtightness of earpiece sound chamber, in mobile phone application, resonance
The position point f0 is changed with grip.Specifically, referring to FIG. 1, when user 20 changes the grip position of mobile phone 10
When (when being moved to dotted line position by solid line position), the position of resonance point f0 is also moved to dotted line position from solid line position.As it can be seen that
Resonance point f0 by 10 grip position of mobile phone change and change.
If earpiece is chronically at resonance point f0, amplitude, which is continuously in maximum value, will cause earpiece service life drop
It is low, therefore, it may be desirable to avoid earpiece is constantly in amplitude maximum.Common design generallys use the bigger low frequency of amount of redundancy at present
Cut off all filters out the position resonance point f0 low frequency below is likely to be at, can thus exclude the position resonance point f0
Deviating bring audio frequency effect influences.However, this kind of mode reduces audio quality, and it is unable to reach good effect.
Summary of the invention
The purpose of the present invention is to provide a kind of methods according to grip Automatic Optimal earpiece performance, are able to carry out limit
Wave avoids earpiece from being constantly in amplitude maximum, it is ensured that the performance of earpiece.
To achieve the goals above, of the invention to propose a kind of side according to grip Automatic Optimal earpiece performance
Method, comprising steps of
Various mobile phone grips are simulated, and test corresponding resonance point data, establish grip and resonance point data
Library；
Mobile phone in actual use, the grip of mobile phone is detected, according to the grip and resonance point data
Whether library selects corresponding resonance point, judge corresponding resonance point and the variation of initial resonant point beyond preset range；If then exceeding
Preset range then and judges whether grip is stable；If grip is stablized, notch filter is added, amendment frequency response is bent
Line；If grip is unstable, continue the grip for detecting mobile phone；If without departing from preset range, without correcting frequency response
Curve.
Further, in the method according to grip Automatic Optimal earpiece performance, the grip with
The foundation of resonance point data base are as follows: when simulating various mobile phone grips, record the dimension of each dimension of mobile phone motion sensor
Location information, and resonance point data under the dimension location information is tested, form the grip and resonance of one-to-one relationship
Point data base.
Further, in the method according to grip Automatic Optimal earpiece performance, according to the mobile phone
Grip detects the dimension location information and selects corresponding resonance point.
Further, in the method according to grip Automatic Optimal earpiece performance, corresponding resonance point with
It is 10% that initial resonant point, which changes maximum preset range,.
Further, in the method according to grip Automatic Optimal earpiece performance, judge that grip is
No stable step are as follows: if corresponding resonance point and the variation of initial resonant point exceed the preset range predetermined time, be judged as and hold
Hold stable posture；If being judged as unstable without departing from the preset range predetermined time.
Further, in the method according to grip Automatic Optimal earpiece performance, the predetermined time is big
In equal to 30 seconds.
Compared with prior art, the beneficial effects are mainly reflected as follows: pass through analogue mobile phone grip, test pair
The resonance point data answered, establishes grip and resonance point data base, mobile phone in actual use, according to the reality of mobile phone
Grip selects corresponding resonance point, and judges whether corresponding resonance point exceeds preset range, and grip whether
Stablize, if to it judge whether to need according to judging result to avoid hand by the amendment of notch filter progress frequency response curve
Machine earpiece is constantly in amplitude maximum, it is ensured that the performance of earpiece.
Detailed description of the invention
Fig. 1 is influence schematic diagram of user's mobile phone grip change to resonance point；
Fig. 2 is in one embodiment of the invention according to the flow chart of the method for grip Automatic Optimal earpiece performance；
Fig. 3 is in one embodiment of the invention according to the schematic diagram of the method for grip Automatic Optimal earpiece performance.
Specific embodiment
Below in conjunction with schematic diagram to of the invention more detailed according to the progress of the method for grip Automatic Optimal earpiece performance
Thin description, which show the preferred embodiment of the present invention, it should be appreciated that those skilled in the art can modify and be described herein
The present invention, and still realize advantageous effects of the invention.Therefore, following description should be understood as those skilled in the art
Member's is widely known, and is not intended as limitation of the present invention.
For clarity, not describing whole features of practical embodiments.In the following description, it is not described in detail well known function
And structure, because they can make the present invention chaotic due to unnecessary details.It will be understood that opening in any practical embodiments
In hair, it is necessary to make a large amount of implementation details to realize the specific objective of developer, such as according to related system or related business
Limitation, changes into another embodiment by one embodiment.Additionally, it should think that this development may be complicated and expend
Time, but to those skilled in the art it is only routine work.
The present invention is more specifically described by way of example referring to attached drawing in the following passage.It is wanted according to following explanation and right
Book is sought, advantages and features of the invention will become apparent from.It should be noted that attached drawing is all made of very simplified form and using non-
Accurately ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
Referring to FIG. 2, in the present embodiment, a kind of method according to grip Automatic Optimal earpiece performance is proposed,
Comprising steps of
S100: simulating various mobile phone grips, and tests corresponding resonance point data, establishes grip and resonance point
Database；
S200: mobile phone in actual use, the grip of mobile phone is detected, according to the grip and resonance point
Whether database selects corresponding resonance point, judge corresponding resonance point and the variation of initial resonant point beyond preset range；If then
Beyond preset range, then and judge whether grip is stable；If grip is stablized, notch filter, amendment frequency is added
Ring curve；If grip is unstable, continue the grip for detecting mobile phone；If without departing from preset range, without amendment
Frequency response curve.
Specifically, the foundation of the grip and resonance point data base are as follows: when simulating various mobile phone grips, record
The dimension location information of each dimension of mobile phone motion sensor, and resonance point data under the dimension location information is tested, it is formed
The grip and resonance point data base of one-to-one relationship.For example, the dimension position of the record each dimension of mobile phone motion sensor
Confidence ceases (x, y, z), while detecting corresponding resonance point f0 under the dimension location information (x, y, z), and then variation holds appearance
Gesture continues the dimension location information (x, y, z) and corresponding resonance point f0 that record each dimension of mobile phone motion sensor, successively weighs
It is multiple, establish required grip and resonance point data base.
To mobile phone in actual use, the dimension position can be detected according to the grip of the mobile phone
Confidence breath selects corresponding resonance point f0.
In the present embodiment, judge the whether stable step of grip are as follows: if corresponding resonance point and initial resonant point
Variation exceeds the preset range predetermined time, then is judged as that grip is stablized；If judging without departing from the preset range predetermined time
It is unstable.It is 10% that corresponding resonance point and initial resonant point, which change maximum preset range,；The predetermined time be greater than etc.
In 30 seconds.
When needing to correct frequency response curve, then the amendment of frequency response curve can be carried out by addition notch filter, specifically
, referring to FIG. 3, the amplitude near resonance point f0 can reduce, as shown in phantom in Figure 3 after notch filter is added；From
And realize in mobile phone use process, grip change can still carry out frequency response song according to the change of resonance point f0 in time
The amendment of line, it is ensured that the performance of earpiece.
As it can be seen that in the present embodiment, it is possible to improving earpiece audio (call) effect on not increasing mobile phone hardware cost basis
Fruit promotes user experience；The application adaptive user grip, according to scene adjust automatically, intelligence degree is high.
To sum up, in the method provided in an embodiment of the present invention according to grip Automatic Optimal earpiece performance, pass through mould
Quasi- mobile phone grip, tests corresponding resonance point data, establishes grip and resonance point data base, actually uses in mobile phone
In the process, corresponding resonance point is selected according to the practical grip of mobile phone, and it is predetermined to judge whether corresponding resonance point exceeds
Range, and whether grip is stable, if to it judge whether to need to carry out by notch filter according to judging result
The amendment of frequency response curve avoids earpiece from being constantly in amplitude maximum, it is ensured that the performance of earpiece.
The above is only a preferred embodiment of the present invention, does not play the role of any restrictions to the present invention.Belonging to any
Those skilled in the art, in the range of not departing from technical solution of the present invention, to the invention discloses technical solution and
Technology contents make the variation such as any type of equivalent replacement or modification, belong to the content without departing from technical solution of the present invention, still
Within belonging to the scope of protection of the present invention.
Claims (4)
1. a kind of method according to grip Automatic Optimal earpiece performance, which is characterized in that comprising steps of
When simulating various mobile phone grips, the dimension location information of each dimension of mobile phone motion sensor is recorded, and tests institute
Resonance point data under dimension location information is stated, the grip and resonance point data base of one-to-one relationship are formed；
Mobile phone in actual use, detect the grip of mobile phone, detected according to the grip of the mobile phone described
Whether dimension location information selects corresponding resonance point, judge corresponding resonance point and the variation of initial resonant point beyond predetermined model
It encloses；If exceeding preset range, judge whether grip is stable；If grip is stablized, notch filter is added, corrects
Frequency response curve；If grip is unstable, continue the grip for detecting mobile phone；If without departing from preset range, without repairing
Positive frequency response curve.
2. as described in claim 1 according to the method for grip Automatic Optimal earpiece performance, which is characterized in that corresponding humorous
It is 10% that vibration point, which changes maximum preset range with initial resonant point,.
3. as described in claim 1 according to the method for grip Automatic Optimal earpiece performance, which is characterized in that judgement is held
The whether stable step of posture are as follows: if corresponding resonance point and the variation of initial resonant point exceed the preset range predetermined time, sentence
Break and stablizes for grip；If being judged as unstable without departing from the preset range predetermined time.
4. as claimed in claim 3 according to the method for grip Automatic Optimal earpiece performance, which is characterized in that described predetermined
Time is more than or equal to 30 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610626595.0A CN106231046B (en) | 2016-08-03 | 2016-08-03 | According to the method for grip Automatic Optimal earpiece performance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610626595.0A CN106231046B (en) | 2016-08-03 | 2016-08-03 | According to the method for grip Automatic Optimal earpiece performance |
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| Publication Number | Publication Date |
|---|---|
| CN106231046A CN106231046A (en) | 2016-12-14 |
| CN106231046B true CN106231046B (en) | 2019-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610626595.0A Active CN106231046B (en) | 2016-08-03 | 2016-08-03 | According to the method for grip Automatic Optimal earpiece performance |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6134336A (en) * | 1998-05-14 | 2000-10-17 | Motorola, Inc. | Integrated speaker assembly of a portable electronic device |
| CN102752687A (en) * | 2012-06-28 | 2012-10-24 | 华为终端有限公司 | Sound effect adjusting method for terminal device and terminal device |
| CN105469802A (en) * | 2014-08-26 | 2016-04-06 | 中兴通讯股份有限公司 | Speech quality improving method and system and mobile terminal |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2541970B1 (en) * | 2011-06-29 | 2014-01-01 | ST-Ericsson SA | Pre-filtering for loudspeakers protection |
| US9852843B2 (en) * | 2014-07-14 | 2017-12-26 | Qualcomm Incorporated | Method and apparatus for adjustable coupling for improved wireless high Q resonant power transfer |
-
2016
- 2016-08-03 CN CN201610626595.0A patent/CN106231046B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6134336A (en) * | 1998-05-14 | 2000-10-17 | Motorola, Inc. | Integrated speaker assembly of a portable electronic device |
| CN102752687A (en) * | 2012-06-28 | 2012-10-24 | 华为终端有限公司 | Sound effect adjusting method for terminal device and terminal device |
| CN105469802A (en) * | 2014-08-26 | 2016-04-06 | 中兴通讯股份有限公司 | Speech quality improving method and system and mobile terminal |
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| Publication number | Publication date |
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| CN106231046A (en) | 2016-12-14 |
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Address after: 201306 building C, No. 888, Huanhu West 2nd Road, Lingang New District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Shanghai Fourier Semiconductor Co.,Ltd. Address before: Unit 03, 8th Floor, Building D, Xiamen International Shipping Center, No. 97 Xiangyu Road, Xiamen Area, China (Fujian) Free Trade Pilot Zone, Huli District, Xiamen City, Fujian Province, 361000 Patentee before: Xiamen Fuliye Electric Co.,Ltd. |