CN106231046A - Method according to grip Automatic Optimal receiver performance - Google Patents
Method according to grip Automatic Optimal receiver performance Download PDFInfo
- Publication number
- CN106231046A CN106231046A CN201610626595.0A CN201610626595A CN106231046A CN 106231046 A CN106231046 A CN 106231046A CN 201610626595 A CN201610626595 A CN 201610626595A CN 106231046 A CN106231046 A CN 106231046A
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- China
- Prior art keywords
- grip
- resonance point
- mobile phone
- automatic optimal
- receiver performance
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Classifications
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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
Landscapes
- 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 present invention proposes a kind of method according to grip Automatic Optimal receiver performance, by analogue mobile phone grip, the resonance point data that test is corresponding, set up grip and resonance point data base, during mobile phone is actually used, actual grip according to mobile phone selects corresponding resonance point, and judge that whether the resonance point of correspondence is beyond preset range, and grip is the most stable, if thus judge whether the correction needing to be carried out frequency response curve by notch filter according to judged result, earpiece is avoided to be constantly in amplitude maximum, guarantee the performance of receiver.
Description
Technical field
The present invention relates to field of mobile phones, particularly relate to a kind of method according to grip Automatic Optimal receiver performance.
Background technology
Earpiece is the sound cavity of a semi-hermetic, and during call uses, it forms one with ear laminating and connects
The most airtight cavity.Owing to each one use habit is different, earpiece is the most different with the laminating degree of ear.The sound of receiver
Learning characteristic to change along with the seal (ear laminating degree) of cavity and change, most important of which characteristic is resonance point f0
Frequency position.
Resonance point f0 refers to that receiver (20-20KHz) in audiorange exists a Frequency point, at this Frequency point, identical
Voltage drive signals, receiver is maximum at this frequency position amplitude shift.
The frequency position at resonance point f0 place changes along with the seal in receiver sound chamber, in mobile phone is applied, and resonance
Point f0 position changes with grip.Concrete, refer to Fig. 1, hold appearance when what user 20 changed mobile phone 10
Time (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.It is visible,
Resonance point f0 is held the change of appearance by mobile phone 10 and changes.
If receiver is chronically at resonance point f0, then its amplitude is continuously in maximum and can cause receiver fall in service life
It is low, therefore, it may be desirable to avoid receiver is constantly in amplitude maximum.Common design generally uses the low frequency that amount of redundancy is bigger at present
Cut-off point, i.e. all filters the low frequency being likely to be at below resonance point f0 position, thus can get rid of resonance point f0 position
The audio frequency effect impact that skew brings.But, this kind of mode reduces audio quality, and is unable to reach good effect.
Summary of the invention
It is an object of the invention to provide a kind of method according to grip Automatic Optimal receiver performance, it is possible to limit
Ripple, it is to avoid receiver is constantly in amplitude maximum, it is ensured that the performance of receiver.
To achieve these goals, the present invention propose a kind of side according to grip Automatic Optimal receiver performance
Method, including step:
Simulate various mobile phone grip, and test corresponding resonance point data, set up grip and resonance point data
Storehouse；
During mobile phone is actually used, the grip of detecting mobile phone, according to described grip and resonance point data
Storehouse selects corresponding resonance point, it is judged that whether corresponding resonance point and the change of initial resonant point be beyond preset range；If then exceeding
Preset range, then and judge that grip is whether stable；If grip is stable, then add notch filter, revise frequency response bent
Line；If grip is unstable, then continue the grip of detecting mobile phone；If without departing from preset range, then without revising frequency response
Curve.
Further, in the described method according to grip Automatic Optimal receiver performance, described grip with
Resonance point data base is established as: when simulating various mobile phone grip, the dimension of record mobile phone each dimension of motion sensor
Positional information, and test resonance point data under described dimension positional information, form grip and the resonance of one-to-one relationship
Point data base.
Further, in the described method according to grip Automatic Optimal receiver performance, according to described mobile phone
Grip detects described dimension positional information and selects corresponding resonance point.
Further, in the described method according to grip Automatic Optimal receiver performance, corresponding resonance point with
The preset range of initial resonant point change maximum is 10%.
Further, in the described method according to grip Automatic Optimal receiver performance, it is judged that grip is
No stable step is: if the resonance point of correspondence and the change of initial resonant point are beyond the preset range scheduled time, then be judged as holding
Hold stable posture；If without departing from the preset range scheduled time, then it is judged as instability.
Further, in the described method according to grip Automatic Optimal receiver performance, the described scheduled time is big
In equal to 30 seconds.
Compared with prior art, the beneficial effects are mainly as follows: by analogue mobile phone grip, it is right to test
The resonance point data answered, set up grip and resonance point data base, during mobile phone is actually used, according to the reality of mobile phone
Grip selects corresponding resonance point, and judge the resonance point of correspondence whether beyond preset range, and whether grip
Stable, if thus judge whether the correction needing to be carried out frequency response curve by notch filter according to judged result, it is to avoid hands
Machine receiver is constantly in amplitude maximum, it is ensured that the performance of receiver.
Accompanying drawing explanation
Fig. 1 is that user mobile phone grip changes resonance point is affected schematic diagram；
Fig. 2 is the flow chart of the method in one embodiment of the invention according to grip Automatic Optimal receiver performance；
Fig. 3 is the schematic diagram of the method in one embodiment of the invention according to grip Automatic Optimal receiver performance.
Detailed description of the invention
Below in conjunction with schematic diagram, the method according to grip Automatic Optimal receiver performance of the present invention is carried out more detailed
Thin description, which show the preferred embodiments of the present invention, it should be appreciated that those skilled in the art can revise and be described herein
The present invention, and still realize the advantageous effects of the present invention.Therefore, description below is appreciated that for people in the art
Member's is widely known, and is not intended as limitation of the present invention.
In order to clear, whole features of practical embodiments are not described.In the following description, it is not described in detail known function
And structure, because they can make to due to the fact that unnecessary details and chaotic.Will be understood that opening in any practical embodiments
In Faing, it is necessary to make a large amount of implementation detail to realize the specific objective of developer, such as according to relevant system or relevant business
Limit, an embodiment change into another embodiment.Additionally, it should think that this development is probably complexity and consuming
Time, but it is only routine work to those skilled in the art.
Referring to the drawings the present invention the most more particularly described below in the following passage.Want according to following explanation and right
Book, advantages and features of the invention is asked to will be apparent from.It should be noted that, accompanying drawing all uses the form simplified very much and all uses non-
Ratio accurately, only in order to facilitate, to aid in illustrating lucidly the purpose of the embodiment of the present invention.
Refer to Fig. 2, in the present embodiment, it is proposed that a kind of method according to grip Automatic Optimal receiver performance,
Including step:
S100: simulate various mobile phone grip, and test corresponding resonance point data, set up grip and resonance point
Data base；
S200: during mobile phone is actually used, the grip of detecting mobile phone, according to described grip and resonance point
Data base selects the resonance point of correspondence, it is judged that whether corresponding resonance point and the change of initial resonant point be beyond preset range；If then
Beyond preset range, then and judge that grip is whether stable；If grip is stable, then add notch filter, revise frequency
Ring curve；If grip is unstable, then continue the grip of detecting mobile phone；If without departing from preset range, then without revising
Frequency response curve.
Concrete, described grip is established as with resonance point data base's: when simulating various mobile phone grip, record
The dimension positional information of mobile phone each dimension of motion sensor, and test resonance point data under described dimension positional information, formed
The grip of one-to-one relationship and resonance point data base.Such as, the dimension position of mobile phone each dimension of motion sensor is recorded
Confidence breath (x, y, z), detect simultaneously this dimension positional information (x, y, z) under corresponding resonance point f0, then change grips appearance
Gesture, (x, y, z) with corresponding resonance point f0, weigh the dimension positional information of continuation record mobile phone each dimension of motion sensor successively
Multiple, the grip needed for foundation and resonance point data base.
Thus mobile phone actually used during, described dimension position can be detected according to the grip of described mobile phone
Confidence breath selects corresponding resonance point f0.
In the present embodiment, it is judged that the most stable step of grip is: if the resonance point of correspondence and initial resonant point
Change beyond the preset range scheduled time, is then judged as that grip is stable；If without departing from the preset range scheduled time, then judging
For instability.Corresponding resonance point is 10% with the preset range of initial resonant point change maximum；The described scheduled time is more than
In 30 seconds.
When frequency response curve revised by needs, then can carry out the correction of frequency response curve by adding notch filter, specifically
, refer to Fig. 3, after adding notch filter, the amplitude near resonance point f0 can reduce, as shown in phantom in Figure 3；From
And realizing during mobile phone uses, grip changes still can carry out frequency response song in time according to the change of resonance point f0
The correction of line, it is ensured that the performance of receiver.
Visible, in the present embodiment, it is possible to do not increasing on mobile phone hardware cost basis, improve receiver audio frequency (call) effect
Really, Consumer's Experience is promoted；The application adaptive user grip, adjusts automatically according to scene, and intelligence degree is high.
To sum up, in the method according to grip Automatic Optimal receiver performance that the embodiment of the present invention provides, mould is passed through
Intend mobile phone grip, the resonance point data that test is corresponding, set up grip and resonance point data base, actually used at mobile phone
During, select corresponding resonance point according to the actual grip of mobile phone, and judge that whether the resonance point of correspondence is beyond predetermined
Scope, and grip is the most stable, if thus judging whether to need to be carried out by notch filter according to judged result
The correction of frequency response curve, it is to avoid earpiece is constantly in amplitude maximum, it is ensured that the performance of receiver.
Above are only the preferred embodiments of the present invention, the present invention is not played any restriction effect.Belonging to any
Those skilled in the art, in the range of without departing from technical scheme, to the technical scheme that the invention discloses and
Technology contents makes the variations such as any type of equivalent or amendment, all belongs to the content without departing from technical scheme, still
Within belonging to protection scope of the present invention.
Claims (6)
1. the method according to grip Automatic Optimal receiver performance, it is characterised in that include step:
Simulate various mobile phone grip, and test corresponding resonance point data, set up grip and resonance point data base；
During mobile phone is actually used, the grip of detecting mobile phone, selects with resonance point data base according to described grip
Select the resonance point of correspondence, it is judged that whether corresponding resonance point and the change of initial resonant point are beyond preset range；If then beyond predetermined
Scope, then and judge that grip is whether stable；If grip is stable, then add notch filter, revise frequency response curve；If
Grip is unstable, then continue the grip of detecting mobile phone；If without departing from preset range, then without revising frequency response curve.
2. as claimed in claim 1 according to the method for grip Automatic Optimal receiver performance, it is characterised in that described gripping
Posture is established as with resonance point data base's: when simulating various mobile phone grip, records each dimension of mobile phone motion sensor
Dimension positional information, and test resonance point data under described dimension positional information, form the grip of one-to-one relationship
With resonance point data base.
3. as claimed in claim 2 according to the method for grip Automatic Optimal receiver performance, it is characterised in that according to described
The grip of mobile phone detects described dimension positional information and selects corresponding resonance point.
4. as claimed in claim 1 according to the method for grip Automatic Optimal receiver performance, it is characterised in that corresponding is humorous
A little maximum with the change of the initial resonant point preset range that shakes is 10%.
5. as claimed in claim 1 according to the method for grip Automatic Optimal receiver performance, it is characterised in that judge to grip
The step that posture is the most stable is: if the resonance point of correspondence and the change of initial resonant point are beyond the preset range scheduled time, then sentence
Break stable for grip；If without departing from the preset range scheduled time, then it is judged as instability.
6. as claimed in claim 5 according to the method for grip Automatic Optimal receiver performance, it is characterised 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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106231046A true CN106231046A (en) | 2016-12-14 |
| CN106231046B CN106231046B (en) | 2019-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112584987A (en) * | 2019-03-15 | 2021-03-30 | 欧姆龙株式会社 | Gripping position and orientation registration device, gripping position and orientation registration method, and program |
Citations (5)
| 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 |
| US20140146971A1 (en) * | 2011-06-29 | 2014-05-29 | St-Ericsson Sa | Pre-Filtering for Loudspeakers Protection |
| WO2016010636A1 (en) * | 2014-07-14 | 2016-01-21 | Qualcomm Incorporated | Method and apparatus for adjustable coupling for improved wireless high q resonant power transfer |
| 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 |
-
2016
- 2016-08-03 CN CN201610626595.0A patent/CN106231046B/en active Active
Patent Citations (5)
| 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 |
| US20140146971A1 (en) * | 2011-06-29 | 2014-05-29 | St-Ericsson Sa | Pre-Filtering for Loudspeakers Protection |
| 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 |
| WO2016010636A1 (en) * | 2014-07-14 | 2016-01-21 | Qualcomm Incorporated | Method and apparatus for adjustable coupling for improved wireless high q resonant power transfer |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112584987A (en) * | 2019-03-15 | 2021-03-30 | 欧姆龙株式会社 | Gripping position and orientation registration device, gripping position and orientation registration method, and program |
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| Publication number | Publication date |
|---|---|
| CN106231046B (en) | 2019-04-09 |
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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. |
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| CP03 | Change of name, title or address |