CN102082898A - Camera and method for taking pictures by using camera - Google Patents
Camera and method for taking pictures by using camera Download PDFInfo
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- CN102082898A CN102082898A CN2009102256577A CN200910225657A CN102082898A CN 102082898 A CN102082898 A CN 102082898A CN 2009102256577 A CN2009102256577 A CN 2009102256577A CN 200910225657 A CN200910225657 A CN 200910225657A CN 102082898 A CN102082898 A CN 102082898A
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Abstract
The invention relates to a camera and a method for taking pictures by using the camera. The method for taking pictures comprises the following steps: judging whether a picture taking button is touched or not; if the picture taking button is touched, starting to accumulate a cumulative time; capturing a picture at interval, and detecting the variation of an acceleration; storing each picture and corresponding variation of each acceleration; judging whether the cumulative time is more than a preset time or not; and if the cumulative time is more than the preset time, outputting the picture corresponding to the minimum variation of the acceleration.
Description
Technical field
The present invention relates to a kind of camera and photographic method thereof, and be particularly related to a kind of handheld camera and photographic method thereof.
Background technology
Camera is by camera lens extraneous image to be focused on egative film or the image sensing chip, so that image can forever be preserved.In the evolution of camera, release the camera of more and more " light, thin, short, little ", carry to make things convenient for the user.
Yet, light, thin, short, little camera, the easy more vibration that is subjected to hand in the process of taking pictures.Especially under the slower situation of shutter, the hand vibration is easier to cause unsharp picture.Therefore, the shake research of function of anti-hand is paid attention in the development of camera in recent years more.
Summary of the invention
The purpose that the present invention is is to provide a kind of camera and photographic method thereof, and it utilizes the judgement of acceleration change value to obtain picture the most clearly, has a strong impact on to avoid the hand vibration that picture is produced.
According to an aspect of the present invention, a kind of photographic method is proposed.Photographic method may further comprise the steps.Judge whether the key of taking pictures is touched.Key is touched if take pictures, and then begins one cumulative time of accumulative total.Capture a picture every a blanking time, and detect an acceleration change value.Store each picture and each corresponding acceleration change value.Judge that whether the cumulative time is greater than a scheduled time.If the cumulative time greater than the scheduled time, is then exported the picture corresponding to the acceleration change value of minimum.
According to a further aspect in the invention, a kind of camera is proposed.Camera comprises the key of taking pictures, a judging unit, a timing unit, an image acquisition unit, an acceleration sensing unit, a storage element and a display unit.Whether judging unit is touched in order to the judgement key of taking pictures.Key is touched if take pictures, and then timing unit begins one cumulative time of accumulative total.Key is touched if take pictures, and then image acquisition unit captures a picture every a blanking time.Key is touched if take pictures, and then the acceleration sensing unit detects an acceleration change value every blanking time.Storage element is in order to store each picture and each corresponding acceleration change value.Wherein judging unit judges that also whether the cumulative time is greater than a scheduled time.If the cumulative time, then display unit output was corresponding to the picture of the acceleration change value of minimum greater than the scheduled time.
Effect of the present invention is that disclosed camera of the present invention and photographic method thereof have the following advantages:
The first, in the process of taking pictures, capture several pictures after, seek out picture again with minimum acceleration changing value, can obtain a picture the most clearly.Thus, the hand shake in the time of can preventing effectively that the user from taking pictures.Even do not having still can to shoot picture clearly under the situation of foot rest.
The second, adopt suitable low of the calculation complexity of hand vibration prevention method, can calculate out optimal results apace.
Three, the camera of Cai Yonging does not need the extra complicated mechanism of carrying, and can shoot picture clearly effectively.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the system block diagram of the camera of preferred embodiment of the present invention;
Fig. 2 is the flow chart of the photographic method of preferred embodiment of the present invention; And
Fig. 3 is the graph of a relation of acceleration change value and cumulative time.
Wherein, Reference numeral
100: camera
110: the key of taking pictures
120: judging unit
130: timing unit
140: image acquisition unit
150: the acceleration sensing unit
160: storage element
170: display unit
AC: acceleration change value
AT: cumulative time
IT: blanking time
PT: the scheduled time
S102～S114: process step
T1, T2, T3, T4, T5, T6, T7, T8: cumulative time
Embodiment
Below be to propose embodiment to be elaborated, embodiment is only in order to as the example explanation, scope that can't limit desire protection of the present invention.In addition, graphic among the embodiment is to omit unnecessary assembly, shows technical characterstic of the present invention with clear.
Please refer to Fig. 1, it is the system block diagram of the camera 100 of preferred embodiment of the present invention.Camera 100 comprises take pictures key 110, a judging unit 120, a timing unit 130, an image acquisition unit 140, an acceleration sensing unit 150, a storage element 160 and a display unit 170.The key 110 of taking pictures is called shutter key again, is to assign the instruction of taking pictures for the user.The mode that the user touches the key 110 of taking pictures can be " push ", " wireless remote control " or " wired remote control " etc. mode.Judging unit 120 is in order to carry out various determining programs.Timing unit 130 is in order to one cumulative time of accumulative total.Judging unit 120 and timing unit 130 for example are semiconductor chip, firmware circuitry or the Storage Media with software program.Image acquisition unit 140 is in order to capture a picture.Image acquisition unit 140 for example is made up of a camera lens, an image sensing chip/photographic film and a process chip.Acceleration sensing unit 150 is in order to detect an acceleration change value.Storage element 160 is in order to stored picture and acceleration change value.Storage element 160 for example is a built-in memory body or a memory card of extrapolation.Display unit 170 is in order to display frame and various information, and display unit 170 for example is that a LCD or has exciting light diode display (Organic Light-Emitting Diodes Display, OLED display).
Please be simultaneously with reference to Fig. 2 and Fig. 1, Fig. 2 is the flow chart of the photographic method of preferred embodiment of the present invention.Carry out specific various functions by above-mentioned various assemblies, the user can avoid the hand vibration that picture is produced and have a strong impact in the process of taking pictures.Not only can obtain best picture, also not need complicated calculation program or mechanism design.Below be to be the function mode that example illustrates above-mentioned every assembly, yet the function mode that those of ordinary skill all can be understood above-mentioned every assembly in the technical field of the present invention is not limited thereto a flow chart with a flow chart.
At first, in step S102, judging unit 120 judges whether the key 110 of taking pictures is touched.Judgment mode for example is that the key 110 of taking pictures transmits signal to judging unit 120 when being touched, perhaps by judging unit 120 initiatively to key 110 inquiries of taking pictures.Key 110 is touched if take pictures, and then enters step S104; Key 110 is not touched if take pictures, then repeated execution of steps S102.
Then, in step S104, timing unit 130 begins accumulative total cumulative time AT (being illustrated in Fig. 3).
Then, in step S106, image acquisition unit 140 is every picture of IT blanking time (being illustrated in Fig. 3) acquisition, and acceleration detecting unit 150 detects an acceleration change value AC simultaneously.For instance, please refer to Fig. 3, it is the graph of a relation of acceleration change value AC and cumulative time AT.After cumulative time AT began accumulative total, every compartment interval IT, acceleration detecting unit 150 all detected an acceleration change value AC, and formed the spot distribution figure of Fig. 3.
Then, in step S108, storage element 160 stores each picture and corresponding each acceleration change value AC.In this step, storage element 160 not only just stores these pictures and these acceleration change values AC get off, and also the corresponding relation with each picture and each acceleration change value AC stores.
Then, in step S110, judging unit 120 judges that whether cumulative time AT is greater than a scheduled time PT (being illustrated in Fig. 3).If cumulative time AT is greater than scheduled time PT, execution in step S112 then; Be not more than scheduled time PT as if cumulative time AT, then repeated execution of steps S106～S108.
Wherein, scheduled time PT can be predefined numerical value, for example is 0.5 second.Perhaps, scheduled time PT also can be the duration that key 110 is touched of taking pictures.
In step S112, display unit 170 outputs are corresponding to the picture of the acceleration change value AC of minimum.For instance, please refer to Fig. 3, after cumulative time AT arrived scheduled time PT, acceleration sensing unit 150 is sensing acceleration changing value AC no longer just.And stored several acceleration change value AC during this period, wherein Zui Xiao acceleration change value AC is the time of T3 for cumulative time AT.That is to say that when cumulative time AT was T3, the picture that image acquisition unit 140 is captured was the most clear.In view of the above, display unit 170 be exportable be the picture of T3 corresponding to cumulative time AT, and obtain a picture the most clearly.
Then, in step S114, stop accumulative total cumulative time AT, and with the make zero step of back repeated execution of steps S102 of cumulative time AT.
Disclosed camera of the above embodiment of the present invention and photographic method thereof have multiple advantages, below only enumerate the part advantage and are described as follows:
The first, in the process of taking pictures, capture several pictures after, seek out picture again with minimum acceleration changing value, can obtain a picture the most clearly.Thus, the hand shake in the time of can preventing effectively that the user from taking pictures.Even do not having still can to shoot picture clearly under the situation of foot rest.
The second, suitable low of the calculation complexity of above-mentioned hand vibration prevention method can be calculated out optimal results apace.
Three, above-mentioned camera does not need the extra complicated mechanism of carrying, and can shoot picture clearly effectively.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. a photographic method is characterized in that, comprising:
Judge whether the key of taking pictures is touched;
If this key of taking pictures is touched, then begin one cumulative time of accumulative total;
Capture a picture every a blanking time, and detect an acceleration change value;
Store respectively this picture and corresponding respectively this acceleration change value;
Judge that whether this cumulative time is greater than a scheduled time; And
If this cumulative time greater than this scheduled time, is then exported this picture corresponding to this acceleration change value of minimum.
2. photographic method according to claim 1 is characterized in that, also comprises:
If this cumulative time is not more than this scheduled time, then repeat the step that captures this picture and detect this acceleration change value.
3. photographic method according to claim 1 is characterized in that, this scheduled time is 0.5 second.
4. photographic method according to claim 1 is characterized in that, the duration that this scheduled time is touched for this key of taking pictures.
5. the image pickup method that anti-hand according to claim 1 shakes is characterized in that, also comprises:
If this cumulative time, then stops this cumulative time of accumulative total greater than this scheduled time, and this cumulative time is made zero.
6. a camera is characterized in that, comprising:
One key of taking pictures;
Whether one judging unit is touched in order to judge this key of taking pictures;
One timing unit if this key of taking pictures is touched, then begins one cumulative time of accumulative total;
One image acquisition unit if this key of taking pictures is touched, then captures a picture every a blanking time;
One acceleration sensing unit if this key of taking pictures is touched, then detects an acceleration change value every this blanking time;
One storage element is in order to store respectively this picture and corresponding respectively this acceleration change value; And
One display unit;
Wherein whether this judging unit also judges this cumulative time greater than a scheduled time, if this cumulative time greater than this scheduled time, then the output of this display unit is corresponding to this picture of this acceleration change value of minimum.
7. camera according to claim 6, it is characterized in that, if this cumulative time is not more than this scheduled time, then this image acquisition unit repeats the respectively action of this picture of acquisition, and this acceleration sensing unit repeats the respectively step of this acceleration change value of detection.
8. camera according to claim 6 is characterized in that, this scheduled time is 0.5 second.
9. camera according to claim 6 is characterized in that, the duration that this scheduled time is touched for this key of taking pictures.
10. camera according to claim 6 is characterized in that, if this cumulative time greater than this scheduled time, then this timing unit stops this cumulative time of accumulative total, and this cumulative time made zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102256577A CN102082898A (en) | 2009-11-27 | 2009-11-27 | Camera and method for taking pictures by using camera |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102256577A CN102082898A (en) | 2009-11-27 | 2009-11-27 | Camera and method for taking pictures by using camera |
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| CN102082898A true CN102082898A (en) | 2011-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102256577A Pending CN102082898A (en) | 2009-11-27 | 2009-11-27 | Camera and method for taking pictures by using camera |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105721759A (en) * | 2014-12-01 | 2016-06-29 | 深圳富泰宏精密工业有限公司 | Image shooting method and system |
| CN106210496A (en) * | 2015-05-06 | 2016-12-07 | 小米科技有限责任公司 | Method, photo taking and device |
| CN107566713A (en) * | 2016-06-30 | 2018-01-09 | 深圳市福云明网络科技有限公司 | Camera is improved regularly to take pictures in user walks the photographic method and device of quality |
-
2009
- 2009-11-27 CN CN2009102256577A patent/CN102082898A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105721759A (en) * | 2014-12-01 | 2016-06-29 | 深圳富泰宏精密工业有限公司 | Image shooting method and system |
| CN105721759B (en) * | 2014-12-01 | 2020-11-24 | 深圳富泰宏精密工业有限公司 | Image shooting method and system |
| CN106210496A (en) * | 2015-05-06 | 2016-12-07 | 小米科技有限责任公司 | Method, photo taking and device |
| CN107566713A (en) * | 2016-06-30 | 2018-01-09 | 深圳市福云明网络科技有限公司 | Camera is improved regularly to take pictures in user walks the photographic method and device of quality |
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Application publication date: 20110601 |