CN102122107B - Photographing system and method - Google Patents
Photographing system and method Download PDFInfo
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- CN102122107B CN102122107B CN201010300126.2A CN201010300126A CN102122107B CN 102122107 B CN102122107 B CN 102122107B CN 201010300126 A CN201010300126 A CN 201010300126A CN 102122107 B CN102122107 B CN 102122107B
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- acceleration
- camera arrangement
- zoom
- taking pictures
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- 238000000034 method Methods 0.000 title claims description 19
- 230000001133 acceleration Effects 0.000 claims abstract description 93
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 1
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Abstract
The invention relates to a photographing system, which is run in a photographing device with an acceleration sensor. The photographing system comprises an acquisition module, a triggering module and a detection module, wherein the acquisition module is used for acquiring the acceleration and direction, which are sensed by the acceleration sensor, of the movement of the photographing device in the photographing direction in real time; the triggering module is used for triggering a focus variable unit of the photographing device according to the direction of the acceleration change the focus of the photographing device automatically when the acquired acceleration exceeds a preset acceleration threshold value; the detection module is used for detecting whether the photographing shutter of the photographing device is pressed down or not after a focusing unit of the photographing device completes automatic focusing; and the triggering module is also used for triggering the photographing device for photographing when the photographing shutter is pressed down. In the photographing system, the focus of the photographing device can be changed automatically according to the acceleration of the movement of the photographing device in the photographing direction, so that the operation of the photographing device is humanized.
Description
Technical field
The present invention relates to a kind of camera system and method.
Background technology
Development along with electronic technology, the enjoyment that people record life by the mode of taking pictures has become a kind of fashion, nowadays, the electronic installation that can be used for taking pictures is more and more, as mobile phone, digital camera, PDA etc., user is when using these camera arrangements to take pictures, in order to take satisfied photo, conventionally need to use the zoom function of camera arrangement, existing Zooming method is to realize zoom by the button of operation camera arrangement mostly, as W key and T key by arranging on operation camera arrangement complete zoom, the function that method by manual operation zoom button the realizes camera arrangement zoom so inadequate hommization that seems.
Summary of the invention
In view of above content, be necessary to provide a kind of camera system, it can work as camera arrangement while taking pictures, and realizes the autozoom of camera arrangement by moving forward and backward the mode of camera arrangement.
Also be necessary to provide a kind of photographic method, it can work as camera arrangement while taking pictures, and realizes the autozoom of camera arrangement by moving forward and backward the mode of camera arrangement.
Described photographic method, is applied to be equipped with in the camera arrangement of acceleration transducer, and the method comprising the steps of: (a1) when described camera arrangement enters exposal model, focus automatically in the focusing unit of this camera arrangement; (a2) whether the space shooting shutter that detects described camera arrangement is pressed, if be pressed, and execution step (a7), otherwise execution step (a3); (a3) described in the real-time sensing of described acceleration transducer, camera arrangement moves in the direction of taking pictures acceleration and direction; (a4) acceleration and direction that the camera arrangement that described in Real-time Obtaining, acceleration transducer senses moves in the direction of taking pictures; (a5) judge whether the above-mentioned acceleration obtaining surpasses default acceleration threshold value, if surpass, perform step (a6), otherwise, step (a2) returned to; (a6) if the above-mentioned acceleration obtaining is negativeacceleration, the zoom unit that triggers described camera arrangement amplifies zoom to described camera arrangement, positive acceleration, triggers described zoom unit described camera arrangement is dwindled to zoom if, returns to step (a1); (a7) triggering described camera arrangement takes pictures.
Described camera system, runs in the camera arrangement that is equipped with acceleration transducer, and this system comprises: acquisition module, the acceleration that the camera arrangement sensing for acceleration transducer described in Real-time Obtaining moves in the direction of taking pictures and direction; Judge module, for judging that whether the above-mentioned acceleration obtaining surpasses default acceleration threshold value, when this acceleration obtaining surpasses this default acceleration threshold value, then judges that this acceleration is positive acceleration or negativeacceleration; Trigger module, for when the above-mentioned acceleration obtaining surpasses default acceleration threshold value, the zoom unit that triggers camera arrangement according to the direction of this acceleration carries out autozoom to this camera arrangement; Detection module, for completing when the focusing unit of camera arrangement automatically defocused, whether the space shooting shutter that detects this camera arrangement is pressed; Described trigger module, also for when space shooting shutter is pressed, triggers this camera arrangement and takes pictures.
Compared to prior art, described camera system and method, when user is when using camera arrangement to take pictures, the acceleration that can move in the direction of taking pictures according to camera arrangement carries out autozoom to this camera arrangement, makes the operation of camera arrangement more humane.
Accompanying drawing explanation
Fig. 1 is the environment architecture figure of camera system operation of the present invention.
Fig. 2 is the schematic diagram of place, the interface three-dimensional system of coordinate of taking pictures of camera arrangement in preferred embodiment of the present invention.
Fig. 3 is the process flow diagram of photographic method preferred embodiment of the present invention.
Main element symbol description
| Camera arrangement | 1 |
| Camera system | 10 |
| Focusing unit | 11 |
| Zoom unit | 12 |
| Acceleration transducer | 13 |
| Acquisition module | 101 |
| Judge module | 102 |
| Trigger module | 103 |
| Detection module | 104 |
Embodiment
As shown in Figure 1, be the environment architecture figure of camera system operation of the present invention.This camera system 10 runs in camera arrangement 1, and this camera arrangement 1 also comprises focusing unit 11, zoom unit 12 and acceleration transducer 13.
In the present embodiment, described focusing unit 11 is the unit of automatically focusing, and for when described camera arrangement 1 enters exposal model, automatically focuses, and re-start automatic focusing at every turn after this camera arrangement 1 carries out zoom.
Described acceleration transducer 13 is for completing automatically defocused when described focusing unit 11, the acceleration that this camera arrangement 1 of sensing moves in the direction of taking pictures in real time.The described direction of taking pictures refers to the direction vertical with the interface of taking pictures of described camera arrangement 1.For example, as shown in Figure 2, be the schematic diagram of place, the interface three-dimensional system of coordinate of taking pictures of this camera arrangement 1.In Fig. 2, rectangle OABC is the interface of taking pictures of described camera arrangement 1, suppose that this interface OABC that takes pictures is in three-dimensional system of coordinate XYZ, the Z axis of this three-dimensional system of coordinate XYZ is vertical with this interface OABC that takes pictures, in the present embodiment, the described direction of taking pictures is the direction at this Z axis place, and described camera arrangement 1 is called positive acceleration at the acceleration of OZ direction, at the acceleration of OZ negative direction, is called negativeacceleration.
The acceleration that the described camera arrangement 1 that described zoom unit 12 senses according to described acceleration transducer 13 moves in the described direction of taking pictures carries out autozoom to this camera arrangement 1.This zoom unit 12 can be Digital Zoom unit or optical zoom unit, and for ease of explanation, take in the present embodiment this zoom unit 12 carries out representative illustration as optical zoom unit.Particularly, if this zoom unit 12 is an optical zoom unit, this zoom unit 12 at least comprises that zoom lens and control these zoom lens and zoom in or out to optical zoom the actuator that both direction moves, and the direction that this actuator zooms in or out to optical zoom at these zoom lens of Acceleration Control of the described direction of taking pictures according to described camera arrangement 1 moves.As when as described in acceleration be positive acceleration, control the direction that these zoom lens dwindle to optical zoom and move, if negativeacceleration is controlled the direction that these zoom lens amplify to optical zoom and moved, to realize the autozoom of this camera arrangement 1.
Described camera system 10 comprises acquisition module 101, judge module 102, trigger module 103 and detection module 104.
Acceleration and direction that the described camera arrangement 1 that described acquisition module 101 senses for acceleration transducer described in Real-time Obtaining 13 moves in the described direction of taking pictures.
Whether described judge module 102 surpasses a default acceleration threshold value for judging the above-mentioned acceleration obtaining, and when this acceleration obtaining surpasses this default acceleration threshold value, then judges the direction of this acceleration.Described default acceleration threshold value is the minimum value that the described zoom of triggering unit 12 carries out autozoom, acceleration threshold value as default in this is 0.3N/KG, when the acceleration moving in the described direction of taking pictures when described camera arrangement 1 surpasses this default acceleration threshold value, described trigger module 103 triggers 12 pairs of described zoom unit this camera arrangement 1 according to the direction of this acceleration and carries out autozoom.
When this zoom unit 12 completes after autozoom, described focusing unit 11 re-starts automatic focusing again.
Described detection module 104 is for completing automatically defocused when described focusing unit 11, and whether the space shooting shutter that detects this camera arrangement 1 is pressed, and when space shooting shutter is pressed, described trigger module 103 triggers these camera arrangements 1 and takes pictures.
As shown in Figure 3, be the process flow diagram of photographic method preferred embodiment of the present invention.
When described camera arrangement 1 enters exposal model, in step S00, focus automatically in described focusing unit 11.
Step S01, whether the space shooting shutter that described detection module 104 detects described camera arrangement 1 is pressed, if be pressed, performs step S08, otherwise execution step S02.
Step S02, camera arrangement 1 moves in the described direction of taking pictures described in the real-time sensing of described acceleration transducer 13 acceleration and direction.
Step S03, acceleration and direction that the described camera arrangement 1 that acceleration transducer 13 senses described in described acquisition module 101 Real-time Obtainings moves in the described direction of taking pictures.
Step S04, described judge module 102 judges whether the above-mentioned acceleration obtaining surpasses default acceleration threshold value, if surpass, performs step S05, otherwise, return to step S01.
Step S05, the direction of the above-mentioned acceleration obtaining of described judge module 102 judgement is positive acceleration or negativeacceleration, if negativeacceleration performs step S06, otherwise execution step S07.
Step S06, described trigger module 103 triggers the described camera arrangement 1 in 12 pairs of described zoom unit and amplifies zoom, returns to step S00.
Step S07, described trigger module 103 triggers the described camera arrangement 1 in 12 pairs of described zoom unit and dwindles zoom, returns to step S00.
Step S08, described trigger module 103 triggers described camera arrangement 1 and takes pictures.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not depart from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a photographic method, is applied to be equipped with in the camera arrangement of acceleration transducer, it is characterized in that, the method comprising the steps of:
(a1), when described camera arrangement enters exposal model, focus automatically in the focusing unit of this camera arrangement;
(a2) whether the space shooting shutter that detects described camera arrangement is pressed, if be pressed, and execution step (a7), otherwise execution step (a3);
(a3) described in the real-time sensing of described acceleration transducer, camera arrangement moves in the direction of taking pictures acceleration magnitude and acceleration direction;
(a4) acceleration magnitude that the camera arrangement that described in Real-time Obtaining, acceleration transducer senses moves in the direction of taking pictures and acceleration direction;
(a5) judge whether the above-mentioned acceleration magnitude of obtaining surpasses default acceleration threshold value, if surpass, perform step (a6), otherwise, step (a2) returned to;
(a6) if the above-mentioned acceleration obtaining is negativeacceleration, the zoom unit that triggers described camera arrangement amplifies zoom to described camera arrangement, positive acceleration, triggers described zoom unit described camera arrangement is dwindled to zoom if, returns to step (a1);
(a7) triggering described camera arrangement takes pictures.
2. photographic method as claimed in claim 1, it is characterized in that, described zoom unit is optical zoom unit, this optical zoom unit at least comprises that zoom lens and one control these zoom lens and zooms in or out to optical zoom the actuator that both direction moves, and this actuator is controlled in the direction of the acceleration of the direction of taking pictures the direction that these zoom lens zoom in or out to optical zoom according to described camera arrangement and moved.
3. photographic method as claimed in claim 1, is characterized in that, described in the direction of taking pictures refer to the direction vertical with the interface of taking pictures of described camera arrangement.
4. photographic method as claimed in claim 3, it is characterized in that, described negativeacceleration refers to the acceleration that described camera arrangement moves along the described direction of taking pictures, and described positive acceleration refers to the acceleration that this camera arrangement moves along the opposite direction of this direction of taking pictures.
5. photographic method as claimed in claim 1, is characterized in that, described camera arrangement is digital camera, mobile phone or PDA.
6. a camera system, runs in the camera arrangement that is equipped with acceleration transducer, it is characterized in that, this system comprises:
Acquisition module, the acceleration magnitude that the camera arrangement sensing for acceleration transducer described in Real-time Obtaining moves in the direction of taking pictures and acceleration direction;
Judge module, for judging that whether the above-mentioned acceleration magnitude of obtaining surpasses default acceleration threshold value, when this acceleration magnitude of obtaining surpasses this default acceleration threshold value, then judges that this acceleration is positive acceleration or negativeacceleration;
Trigger module, for when the above-mentioned acceleration magnitude of obtaining surpasses default acceleration threshold value, the zoom unit that triggers camera arrangement according to the direction of this acceleration carries out autozoom to this camera arrangement;
Detection module, for completing when the focusing unit of camera arrangement automatically defocused, whether the space shooting shutter that detects this camera arrangement is pressed; And
Described trigger module, also for when space shooting shutter is pressed, triggers camera arrangement and takes pictures.
7. camera system as claimed in claim 6, it is characterized in that, described zoom unit is optical zoom unit, this optical zoom unit at least comprises that zoom lens and one control these zoom lens and zooms in or out to optical zoom the actuator that both direction moves, and this actuator is controlled in the direction of the acceleration of the direction of taking pictures the direction that these zoom lens zoom in or out to optical zoom according to described camera arrangement and moved.
8. camera system as claimed in claim 6, is characterized in that, described in the direction of taking pictures refer to the direction vertical with the interface of taking pictures of described camera arrangement.
9. camera system as claimed in claim 8, it is characterized in that, described negativeacceleration refers to the acceleration that described camera arrangement moves along the described direction of taking pictures, and described positive acceleration refers to the acceleration that this camera arrangement moves along the opposite direction of this direction of taking pictures.
10. camera system as claimed in claim 6, is characterized in that, described camera arrangement is digital camera, mobile phone or PDA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010300126.2A CN102122107B (en) | 2010-01-08 | 2010-01-08 | Photographing system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010300126.2A CN102122107B (en) | 2010-01-08 | 2010-01-08 | Photographing system and method |
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| Publication Number | Publication Date |
|---|---|
| CN102122107A CN102122107A (en) | 2011-07-13 |
| CN102122107B true CN102122107B (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010300126.2A Expired - Fee Related CN102122107B (en) | 2010-01-08 | 2010-01-08 | Photographing system and method |
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| CN (1) | CN102122107B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340863A (en) * | 2011-09-26 | 2012-02-01 | 深圳市同洲电子股份有限公司 | Data synchronization method and mobile terminal |
| CN102420940B (en) * | 2011-11-16 | 2014-09-10 | 中兴通讯股份有限公司 | Terminal with camera shooting function and camera zooming method thereof |
| CN103024267B (en) * | 2012-11-30 | 2016-08-03 | 广东欧珀移动通信有限公司 | A kind of strengthen the method for auto-focusing, system and mobile terminal |
| CN104461015A (en) * | 2014-12-30 | 2015-03-25 | 北京智谷睿拓技术服务有限公司 | Shooting control method, shooting control device, shooting device and wearable device |
| CN107370936B (en) * | 2016-05-12 | 2020-09-25 | 青岛海信宽带多媒体技术有限公司 | Zoom method and zoom device |
| CN106231176B (en) * | 2016-07-18 | 2019-11-29 | 北京小米移动软件有限公司 | Zoom processing method and processing device |
| CN106878610B (en) * | 2016-12-20 | 2020-09-25 | Tcl移动通信科技（宁波）有限公司 | Focusing method of image acquisition device and image acquisition device |
| CN108038444A (en) * | 2017-12-11 | 2018-05-15 | 北京小米移动软件有限公司 | Image-recognizing method and device |
| CN109769090A (en) * | 2019-02-18 | 2019-05-17 | 桂林长海发展有限责任公司 | A kind of focal length zoom quick focusing method and system based on image procossing |
| CN110944114B (en) * | 2019-11-28 | 2021-06-08 | 维沃移动通信有限公司 | Photographing method and electronic device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1162753A (en) * | 1995-04-28 | 1997-10-22 | 日本胜利株式会社 | Control apparatus for positional control of optical system |
| CN1979322A (en) * | 2005-12-02 | 2007-06-13 | 上海乐金广电电子有限公司 | Camera image regulation system using acceleration sensor and method therefor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5330746B2 (en) * | 2008-06-27 | 2013-10-30 | 京セラ株式会社 | Electronic apparatus and imaging method |
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2010
- 2010-01-08 CN CN201010300126.2A patent/CN102122107B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1162753A (en) * | 1995-04-28 | 1997-10-22 | 日本胜利株式会社 | Control apparatus for positional control of optical system |
| CN1979322A (en) * | 2005-12-02 | 2007-06-13 | 上海乐金广电电子有限公司 | Camera image regulation system using acceleration sensor and method therefor |
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| CN102122107A (en) | 2011-07-13 |
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