CN102338634A - Mobile electronic device having vibration compensation function and vibration compensation method thereof - Google Patents
Mobile electronic device having vibration compensation function and vibration compensation method thereof Download PDFInfo
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- CN102338634A CN102338634A CN2010102354727A CN201010235472A CN102338634A CN 102338634 A CN102338634 A CN 102338634A CN 2010102354727 A CN2010102354727 A CN 2010102354727A CN 201010235472 A CN201010235472 A CN 201010235472A CN 102338634 A CN102338634 A CN 102338634A
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Abstract
The invention discloses a mobile electronic device having a vibration compensation function, comprising a central processing unit, an image processing unit, a vibration sensor and a vibration compensation module, wherein, the vibration compensation module comprises a vibration signal acquisition submodule for collecting vibration signals detected by the vibration sensor, a filter submodule for filtering the vibration signals, a vibration displacement calculating submodule for receiving the vibration signals after removing noise and calculating the vibration displacement, a vibration displacement compensation calculating submodule for receiving vibration displacement compensation and calculating vibration displacement compensation, and an image control submodule for receiving vibration displacement compensation and correspondingly controlling the images on the mobile electronic device screen to carry out vibration compensation through the image processing unit to keep the images on the mobile electronic device screen unchanged in space. The invention also provides a vibration compensation method, and the mobile electronic device can realize automatic compensation of vibration by using the vibration compensation method.
Description
Technical field
The present invention relates to a kind of electronic equipment and compensation method thereof, particularly a kind of mobile electronic device and compensation method thereof with Video Out.
Background technology
Most of mobile electronic device like mobile phone, handheld game device, palm PC etc., all has Video Out.And there is much human on the road; As using these mobile electronic devices when the vehicles such as automobile, train, aircraft; But sometimes owing to reasons such as roads; The vehicles such as automobile vibrate through regular meeting, and these mobile electronic devices also can vibrate thereupon, use these mobile electronic devices thereby influenced the user to a great extent.
Summary of the invention
In view of foregoing, be necessary to provide a kind of mobile electronic device and method for compensating vibration thereof of tool vibration compensation function.
A kind of mobile electronic device of tool vibration compensation function; Comprise one be used to handle internal data central processing unit, the graphics processing unit, that the is used for operation display interface vibration transducer and that is used to detect said mobile electronic device vibration store the storage unit of the vibration compensation module that is used to handle vibration compensation, said vibration compensation module comprises:
One vibration signals collecting submodule is used to judge whether said vibration transducer detects said mobile electronic device vibration, and is detecting the vibration signal that said mobile electronic device vibration back collection vibration transducer senses;
One wave filter submodule is used for receiving said vibration signal and said vibration signal is carried out filtering to eliminate the vibration signal accompanied by noise;
One vibration displacement amount calculating sub module is used to receive the vibration signal behind the said elimination noise and calculates a vibration displacement amount according to the vibration signal that receives;
One vibration displacement compensation rate calculating sub module is used to receive said vibration displacement compensation rate and calculates a vibration displacement compensation rate according to said vibration displacement amount; And
One image controlling sub; Be used to receive said vibration displacement compensation rate and do the corresponding vibration compensation through the image on the corresponding control of the said graphics processing unit mobile electronic device screen, so that the image on the said mobile electronic device screen spatially remains unchanged according to said vibration displacement compensation rate.
Method for compensating vibration on a kind of mobile electronic device may further comprise the steps:
A: a vibration signals collecting submodule judges whether a vibration transducer detects the vibration of said mobile electronic device, if execution in step b then, if otherwise continue detecting;
B: said vibration signals collecting submodule is gathered the vibration signal that said vibration transducer senses and is transferred to a wave filter submodule;
C: said wave filter submodule carries out filtering with accompanied by noise in the elimination vibration signal to said vibration signal, and the vibration signal that will eliminate behind the noise is transferred to a vibration displacement amount calculating sub module;
D: said vibration displacement amount calculating sub module calculates a vibration displacement amount and is transferred to a vibration displacement compensation rate calculating sub module according to the vibration signal that receives;
E: said vibration displacement compensation rate calculating sub module calculates a vibration displacement compensation rate and is transferred to an image controlling sub according to said vibration displacement amount; And
F: said image controlling sub is done the corresponding vibration compensation according to said vibration displacement compensation rate through the image on the corresponding control of the said graphics processing unit mobile electronic device screen; So that the image on the said mobile electronic device screen spatially remains unchanged, be back to step a then.
Whether the mobile electronic device of above-mentioned tool vibration compensation function and method for compensating vibration thereof detect the vibration of mobile electronic device through vibration transducer, and gather the vibration signal that said vibration transducer senses through said vibration signals collecting submodule.Said wave filter submodule carries out filtering to eliminate accompanied by noise in the vibration signal with said vibration signal; Said vibration displacement amount calculating sub module calculates a vibration displacement amount so that said vibration displacement compensation rate calculating sub module correspondence calculates a vibration displacement compensation rate according to eliminating filtered vibration signal; Said image controlling sub can be done the corresponding vibration compensation through the image on the corresponding control of the said graphics processing unit mobile electronic device screen according to said vibration displacement compensation rate; So that the image on the said mobile electronic device screen spatially remains unchanged; Thereby make the user unaffected to the operation on the mobile electronic device screen, very practical.
Description of drawings
Combine embodiment that the present invention is done further description with reference to the accompanying drawings.
Fig. 1 is the block diagram of the mobile electronic device preferred embodiments of tool vibration compensation function of the present invention.
Fig. 2 is the block diagram of vibration compensation module in the mobile electronic device of Fig. 1 tool vibration compensation function.
Fig. 3 is the process flow diagram of the method for compensating vibration preferred embodiments of the mobile electronic device of tool vibration compensation function of the present invention.
The main element symbol description
Mobile electronic device 100
Vibration signals collecting submodule 42
Vibration displacement amount calculating sub module 46
Vibration displacement compensation rate calculating sub module 48
Embodiment
Please with reference to Fig. 1 and Fig. 2, the preferred embodiments of the mobile electronic device 100 of tool vibration compensation function of the present invention comprises a vibration transducer 10, a central processing unit 20, a graphics processing unit 30 and a storage unit 40.Wherein, Said mobile electronic device 100 can be mobile phone, handheld game device, palm PC etc.; Central processing unit 20 on it is respectively applied for graphics processing unit 30 and handles internal data and operation display interface, and it is a mature technology, does not specifically specify here.
Said vibration transducer 10 can be accelerator or gyroscope, is used to detect the vibration of said mobile electronic device 100.Said storage unit 40 storage inside are useful on the application program of the vibration compensation module 41 of handling vibration compensation, and it comprises a vibration signals collecting submodule 42, a wave filter submodule 44, a vibration displacement amount calculating sub module 46, a vibration displacement compensation rate calculating sub module 48 and an image controlling sub 49.When said mobile electronic device 100 Vibration on Start-up compensate functions, as through clicking a program window or realizing by next button, said central processing unit 20 is promptly carried out above-mentioned each application program module of said storage unit 40 storage inside.
Said vibration signals collecting submodule 42 is used to judge whether said vibration transducer 10 detects 100 vibrations of said mobile electronic device, and gathers the vibration signal that vibration transducers 10 sense and be transferred to wave filter submodule 44 detecting said mobile electronic device 100 vibration backs.
Said wave filter submodule 44 is used for said vibration signal is carried out filtering with elimination vibration signal accompanied by noise, and the vibration signal that will eliminate behind the noise is transferred to vibration displacement amount calculating sub module 46.In this embodiment, said wave filter submodule 44 is realized filter function through Kalman filter (Kalman Filter), and other embodiments also can use other wave filters with dynamic tracing function to realize the filtering to vibration signal.
Said vibration displacement amount calculating sub module 46 is used for calculating a vibration displacement amount and being transferred to vibration displacement compensation rate calculating sub module 48 according to the vibration signal that receives.For example draw one vibrate 3cm to the right displacement, the actual conditions direction of vibration maybe be more complicated, is merely to illustrate here.
Said vibration displacement compensation rate calculating sub module 48 is used for calculating a vibration displacement compensation rate and being transferred to image controlling sub 49 according to said vibration displacement amount.For example draw the displacement that compensates 3cm left according to the above-mentioned displacement that vibrates 3cm to the right.
Said image controlling sub 49 is used for doing the corresponding vibration compensation according to said vibration displacement compensation rate through the image on said graphics processing unit 30 corresponding control mobile electronic device 100 screens.As compensate the displacement of 3cm left, so that the image on mobile electronic device 100 screens spatially remains unchanged.For example above-mentioned example; Because vibration causes mobile electronic device 100 3cm that moves right; Image on mobile electronic device 100 screens of compensation back is moved to the left 3cm again; So guaranteed that the image on mobile electronic device 100 screens spatially remains unchanged, thereby make the user unaffected to the operation on mobile electronic device 100 screens, as at reading file, to click number unaffected.
Please with reference to Fig. 3, the preferred embodiments of the method for compensating vibration of the mobile electronic device 100 of tool vibration compensation function of the present invention may further comprise the steps.
S1: start the vibration compensation function of mobile electronic device 100, as through clicking a program window or realizing by next button.
S2: said vibration signals collecting submodule 42 judges whether said vibration transducer 10 detects 100 vibrations of said mobile electronic device, if execution in step S3 then, if otherwise continue detecting.
S3: the vibration signal that said vibration signals collecting submodule 42 collection vibration transducers 10 sense also is transferred to wave filter submodule 44.
S4: 44 pairs of said vibration signals of said wave filter submodule carry out filtering with accompanied by noise in the elimination vibration signal, and the vibration signal that will eliminate behind the noise is transferred to said vibration displacement amount calculating sub module 46.
S5: said vibration displacement amount calculating sub module 46 calculates a vibration displacement amount and is transferred to vibration displacement compensation rate calculating sub module 48 according to the vibration signal that receives.
S6: said vibration displacement compensation rate calculating sub module 48 calculates a vibration displacement compensation rate and is transferred to image controlling sub 49 according to said vibration displacement amount.
S7: said image controlling sub 49 is done the corresponding vibration compensation according to said vibration displacement compensation rate through the image on said graphics processing unit 30 corresponding control mobile electronic device 100 screens; So that the image on mobile electronic device 100 screens spatially remains unchanged; Be back to step S2 then, and repeat above-mentioned steps is closed mobile electronic device 100 up to the user vibration compensation function.
The mobile electronic device 100 of tool vibration compensation function of the present invention and method for compensating vibration thereof can be done the corresponding vibration compensation to the image on the screen when vibration takes place said mobile electronic device 100; So that the image on mobile electronic device 100 screens spatially remains unchanged; Thereby make the user unaffected to the operation on mobile electronic device 100 screens, very practical.
Claims (9)
1. the mobile electronic device of a tool vibration compensation function; Comprise one be used to handle internal data central processing unit and be used for the graphics processing unit of operation display interface; It is characterized in that: said mobile electronic device also comprise one be used to detect said mobile electronic device vibration vibration transducer and store the storage unit of the vibration compensation module that is used to handle vibration compensation, said vibration compensation module comprises:
One vibration signals collecting submodule is used to judge whether said vibration transducer detects said mobile electronic device vibration, and is detecting the vibration signal that said mobile electronic device vibration back collection vibration transducer senses;
One wave filter submodule is used for receiving said vibration signal and said vibration signal is carried out filtering to eliminate the vibration signal accompanied by noise;
One vibration displacement amount calculating sub module is used to receive the vibration signal behind the said elimination noise and calculates a vibration displacement amount according to the vibration signal that receives;
One vibration displacement compensation rate calculating sub module is used to receive said vibration displacement compensation rate and calculates a vibration displacement compensation rate according to said vibration displacement amount; And
One image controlling sub; Be used to receive said vibration displacement compensation rate and do the corresponding vibration compensation through the image on the corresponding control of the said graphics processing unit mobile electronic device screen, so that the image on the said mobile electronic device screen spatially remains unchanged according to said vibration displacement compensation rate.
2. the mobile electronic device of tool vibration compensation function as claimed in claim 1 is characterized in that: said vibration transducer is accelerator or gyroscope.
3. the mobile electronic device of tool vibration compensation function as claimed in claim 1 is characterized in that: said wave filter submodule is realized filter function through Kalman filter.
4. the mobile electronic device of tool vibration compensation function as claimed in claim 1 is characterized in that: said mobile electronic device is mobile phone, handheld game device or palm PC.
5. the method for compensating vibration on the mobile electronic device may further comprise the steps:
A: a vibration signals collecting submodule judges whether a vibration transducer detects the vibration of said mobile electronic device, if execution in step b then, if otherwise continue detecting;
B: said vibration signals collecting submodule is gathered the vibration signal that said vibration transducer senses and is transferred to a wave filter submodule;
C: said wave filter submodule carries out filtering with accompanied by noise in the elimination vibration signal to said vibration signal, and the vibration signal that will eliminate behind the noise is transferred to a vibration displacement amount calculating sub module;
D: said vibration displacement amount calculating sub module calculates a vibration displacement amount and is transferred to a vibration displacement compensation rate calculating sub module according to the vibration signal that receives;
E: said vibration displacement compensation rate calculating sub module calculates a vibration displacement compensation rate and is transferred to an image controlling sub according to said vibration displacement amount; And
F: said image controlling sub is done the corresponding vibration compensation according to said vibration displacement compensation rate through the image on the corresponding control of the said graphics processing unit mobile electronic device screen; So that the image on the said mobile electronic device screen spatially remains unchanged, be back to step a then.
6. method for compensating vibration as claimed in claim 5 is characterized in that: before step a, also comprise the step of the vibration compensation function that starts mobile electronic device, this step is through clicking a program window or realizing by next button.
7. method for compensating vibration as claimed in claim 5 is characterized in that: said vibration transducer is accelerator or gyroscope.
8. method for compensating vibration as claimed in claim 5 is characterized in that: said wave filter submodule is realized filter function through Kalman filter.
9. method for compensating vibration as claimed in claim 5 is characterized in that: said mobile electronic device is mobile phone, handheld game device or palm PC.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102354727A CN102338634A (en) | 2010-07-23 | 2010-07-23 | Mobile electronic device having vibration compensation function and vibration compensation method thereof |
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| CN2010102354727A CN102338634A (en) | 2010-07-23 | 2010-07-23 | Mobile electronic device having vibration compensation function and vibration compensation method thereof |
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| CN105828141A (en) * | 2016-05-10 | 2016-08-03 | 乐视控股（北京）有限公司 | Play equipment and display method thereof |
| CN106200885A (en) * | 2014-10-15 | 2016-12-07 | 现代摩比斯株式会社 | It is suitable for haptic feedback devices and the method thereof of vibration environment backoff algorithm |
| CN110086979A (en) * | 2018-01-26 | 2019-08-02 | 株式会社理光 | Equipment for inhibiting of vibration, vibration suppressing method and electronic equipment |
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| CN106200885A (en) * | 2014-10-15 | 2016-12-07 | 现代摩比斯株式会社 | It is suitable for haptic feedback devices and the method thereof of vibration environment backoff algorithm |
| CN106200885B (en) * | 2014-10-15 | 2019-09-10 | 现代摩比斯株式会社 | It is applicable in the haptic feedback devices and its method of vibration environment backoff algorithm |
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| CN110086979A (en) * | 2018-01-26 | 2019-08-02 | 株式会社理光 | Equipment for inhibiting of vibration, vibration suppressing method and electronic equipment |
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Application publication date: 20120201 |