CN102104723A - Focusing function enabling system and method - Google Patents
Focusing function enabling system and method Download PDFInfo
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- CN102104723A CN102104723A CN2009103120220A CN200910312022A CN102104723A CN 102104723 A CN102104723 A CN 102104723A CN 2009103120220 A CN2009103120220 A CN 2009103120220A CN 200910312022 A CN200910312022 A CN 200910312022A CN 102104723 A CN102104723 A CN 102104723A
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Abstract
The invention discloses a focusing function enabling method for electronic equipment, which comprises the following steps of: recording angles, measured by an E-compass, of the electronic equipment in a three-dimensional space coordinate system at certain time intervals; if a difference between a current angle and the last angle of the electronic equipment is in an allowable error range, judging the electronic equipment does not rotate; if the difference is not covered by the allowable range, judging the electronic equipment rotates; controlling an acceleration sensor to measure the acceleration of the electronic equipment; if the acceleration exceeds a preset range, judging the electronic equipment is translational; if the acceleration does not exceed the preset range, judging the electronic equipment is not translational; and when the electronic equipment is judged to rotate or be translational in a three-dimensional space, starting a focusing device for refocusing. In addition, the invention also provides a focusing function enabling system. By the method and the system, the automatic focusing of a camera device can be realized.
Description
Technical field
The present invention relates to a kind of focus function start-up system and method for electronic equipment.
Background technology
The electronic equipment major part of Xiao Shouing all has camera function, for example mobile phone in the market.Both enrich the function of electronic equipment, made things convenient for the user again.The camera apparatus of a lot of electronic equipments all has focus function, and electronic equipment needs user's manual adjustment focal length promptly to focus again when moving usually, both loses time, and is not easy to the user again and uses electronic equipment to take a picture.
Summary of the invention
In view of above content, be necessary to provide a kind of focus function start-up system, utilize electronic compass and acceleration transducer the monitoring electronic equipment situation of movement, and according to the situation of movement that is monitored to the focusing mechanism automatic focusing in the electronic equipment.
In view of above content, also be necessary to provide a kind of focus function startup method, utilize electronic compass and acceleration transducer the monitoring electronic equipment situation of movement, and according to the situation of movement that is monitored to the focusing automatic focusing in the electronic equipment.
A kind of focus function start-up system, run in the camera apparatus of electronic equipment, this camera comprises focusing mechanism, this electronic equipment also comprises electronic compass and acceleration transducer, this system comprises: logging modle is used for the angle in three dimensional space coordinate system of this electronic equipment of recorded electronic lining at regular intervals; Judge module, be used for judging this electronic equipment the current angle of three dimensional space coordinate system with on once the difference of the angle of record whether in the error range of a permission, if this difference is in the error range that allows, judge that then this electronic equipment does not rotate in three dimensions, if this difference not in the error range of described permission, judges that then this electronic equipment has rotation in three dimensions; Control module is used to control the acceleration that acceleration transducer is measured electronic equipment; Described judge module, whether the acceleration of this electronic equipment that also is used to judge that acceleration transducer is measured surpasses a preset range, if this acceleration surpasses this preset range, judge that then this electronic equipment doing translational motion, if this acceleration, is then judged this electronic equipment not above this preset range and is not done translational motion; And start module, also be used for when above-mentioned judged result be that described electronic equipment rotates in three dimensions or when doing translational motion, the startup focusing mechanism is focused again.
A kind of focus function startup method is applied to electronic equipment, and this electronic equipment comprises camera apparatus, electronic compass and acceleration transducer, and this method comprises: the angle of recorded electronic lining electronic equipment in three dimensional space coordinate system at regular intervals; If the difference of the angle of current angle of this electronic equipment and last record in the error range of a permission, judges then that this electronic equipment does not rotate in three dimensions; If the difference of the angle of current angle of this electronic equipment and last record judges that then this electronic equipment has rotation in three dimensions not in the error range of described permission; The control acceleration transducer is measured the acceleration of electronic equipment; If this acceleration, is then judged this electronic equipment above a preset range and is being done translational motion; If this acceleration, is then judged this electronic equipment not above this preset range and is not done translational motion; And when above-mentioned judged result be that described electronic equipment rotates in three dimensions or when doing translational motion, the focusing mechanism of startup electronic equipment camera apparatus is focused again.
Above-mentioned focus function start-up system utilizes electronic compass to measure the angle of electronic equipment in three dimensions, and utilizes acceleration transducer to measure the acceleration of electronic equipment translation, judges whether electronic equipment moves, thereby starts the focusing mechanism automatic focusing.
Description of drawings
Fig. 1 is the hardware structure figure of focus function start-up system of the present invention preferred embodiment.
Fig. 2 is the functional block diagram of focus function start-up system 100 among Fig. 1.
Fig. 3 is the method flow diagram of focus function startup method of the present invention preferred embodiment.
Fig. 4 is the refinement flow chart that utilizes electronic compass monitoring electronic equipment whether to rotate among the step S31 of Fig. 3.
Fig. 5 utilizes the whether refinement flow chart of translation of acceleration transducer monitoring electronic equipment among the step S31 of Fig. 3.
Embodiment
As shown in Figure 1, be the hardware structure figure of focus function start-up system of the present invention preferred embodiment.This focus function start-up system 100 runs in the camera apparatus 10 of electronic equipment 1.In this preferred embodiment, this electronic equipment 1 can be mobile phone, also can (Personal Digital Assistant PDA) waits the equipment with camera focus function for palmtop PC.Described camera apparatus 10 comprises focusing mechanism 102, and this focusing mechanism 102 is used to adjust the focal length of camera apparatus 10.In this preferred embodiment, this focusing mechanism 102 is an automatic focusing mechanism.
Described electronic equipment 1 also comprises electronic compass (E-Compass) 11 and acceleration transducer 12.Whether utilize this electronic compass 11 and acceleration transducer 12 can monitor electronic equipment 1 moves.Mobile in the present embodiment comprises translation and rotation.Particularly, utilizing electronic compass 11 can measure the angle of electronic equipment 1 in three dimensions changes, change greatly I by this angle and judge whether this electronic equipment 1 rotates in three dimensions, utilize acceleration transducer 12 can measure the acceleration of electronic equipment 1, can judge according to this acceleration whether this electronic equipment 1 does translational motion.Translational motion in the present embodiment is meant electronic equipment 1 moving horizontally and vertical moving in the space.
As shown in Figure 2, be the functional block diagram of focus function start-up system 100 among Fig. 1.This focus function start-up system 100 comprises startup module 20, logging modle 21, judge module 22 and control module 23, by these a plurality of functional modules, focus function start-up system 100 can start 102 pairs of objects to be shot of focusing mechanism of camera apparatus 10 and focus again.Described module is the software program section with specific function, and this software is stored in computer-readable recording medium or other memory device, can be carried out by computer or other calculation element that comprises processor.
When the camera apparatus 10 of electronic equipment 1 started, described startup module 20 was used to start electronic compass 11 and acceleration transducer 12 with monitoring electronic equipment 1.
Described judge module 22 is used to also to judge whether the acceleration of this electronic equipment 1 that acceleration transducer 12 is measured surpasses a preset range.If this acceleration, is then judged this electronic equipment 1 above this preset range and is being done translational motion.If this acceleration, is then judged this electronic equipment 1 above described preset range and is not done translational motion.In this preferred embodiment, the setting range of this acceleration is smaller or equal to 0.3N/kg.That is to say that the acceleration of measuring these electronic equipments 1 when acceleration transducer 12 is during greater than 0.3N/kg, the judged result of described judge module 22 is being done translational motion for this electronic equipment 1.The acceleration of measuring these electronic equipments 1 when acceleration transducer 12 is during smaller or equal to 0.3N/kg, and the judged result of described judge module 22 is not done translational motion for this electronic equipment 1.
When the judged result of above-mentioned described judge module 22 is that electronic equipment 1 rotates in three dimensions or when doing translational motion, described startup module 20 also is used to start 102 pairs of camera apparatus of focusing mechanism 10 and carries out automatic focusing.Particularly, moving in case electronic compass 11 or acceleration transducer 12 monitor electronic equipment 1, startup module 20 will start focusing mechanism 102 immediately and focus again.
As shown in Figure 3, be the method flow diagram of focus function startup method of the present invention preferred embodiment.
Step S30 when the camera apparatus 10 of electronic equipment 1 starts, starts module 20 and starts electronic compass 11 and acceleration transducer 12.
Whether step S31 utilizes electronic compass 11 and acceleration transducer 12 monitoring electronic equipments 1 to move.In this preferred embodiment, this electronic equipment 1 mobile comprises rotation and the translation of this electronic equipment 1 in three dimensions.If judged result moves for this electronic equipment 1, then enter step S32.Do not move if judged result is this electronic equipment 1, repeat this step S31.
Step S32 starts module 20 startup focusing mechanisms 102 and focuses again.
As shown in Figure 4, be the refinement flow chart that utilizes electronic compass 11 monitoring electronic equipments 1 whether to rotate among the step S31 of Fig. 3.
Step S40, logging modle 21 recorded electronic compass 11 is at regular intervals measured the angle of this electronic equipment 1 in three dimensional space coordinate system.In this preferred embodiment, this electronic compass 11 is every the angle of 100 ~ 500ms record primary electron equipment 1 in three dimensional space coordinate system.
Step S41, judge module 22 judge that the difference of the current angle of this electronic equipment 1 and the angle of last record is whether in the error range of described permission.If this difference in the error range of described permission, enters step S42.If this difference not in the error range of described permission, then enters step S43.In this preferred embodiment, the error range of this permission is smaller or equal to 10 degree.
Step S42, judge module 22 judge that electronic equipment 1 does not rotate, and returns step S40 in three dimensions.
Step S43, judge module 22 judges that this electronic equipment 1 has rotation in three dimensions.
As shown in Figure 5, be to utilize the whether refinement flow chart of translation of acceleration transducer 12 monitoring electronic equipments 1 among the step S31 of Fig. 3.
Step S50, control module 23 control acceleration transducers 12 are measured the acceleration of electronic equipment 1.
Step S51, judge module 22 judge whether the acceleration of this electronic equipment 1 that acceleration transducer 12 is measured surpasses a preset range.In this preferred embodiment, the preset range of this acceleration is smaller or equal to 0.3N/kg.If this acceleration surpasses this preset range, then enter step S52.If this acceleration does not surpass this preset range, then enter step S53.
Step S52, judge module 22 these electronic equipments 1 of judgement are being done translational motion, process ends.
Step S53, judge module 22 these electronic equipments 1 of judgement are not done translational motion, and return step S50.
It should be noted last that, 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 make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a focus function start-up system runs in the camera apparatus of electronic equipment, and this camera apparatus comprises focusing mechanism, it is characterized in that, this electronic equipment also comprises electronic compass and acceleration transducer, and this system comprises:
Logging modle is used for the angle in three dimensional space coordinate system of this electronic equipment of recorded electronic lining at regular intervals;
Judge module, be used for judging this electronic equipment the current angle of three dimensional space coordinate system with on once the difference of the angle of record whether in the error range of a permission, if this difference is in the error range that allows, judge that then this electronic equipment does not rotate in three dimensions, if this difference not in the error range of described permission, judges that then this electronic equipment has rotation in three dimensions;
Control module is used to control the acceleration that acceleration transducer is measured electronic equipment;
Described judge module, whether the acceleration of this electronic equipment that also is used to judge that acceleration transducer is measured surpasses a preset range, if this acceleration surpasses this preset range, judge that then this electronic equipment doing translational motion, if this acceleration, is then judged this electronic equipment not above this preset range and is not done translational motion; And
Start module, also be used for when above-mentioned judged result be that described electronic equipment rotates in three dimensions or when doing translational motion, the startup focusing mechanism is focused again.
2. focus function start-up system as claimed in claim 1 is characterized in that, described electronic compass is every the angle of 100 ~ 500ms record primary electron equipment in three dimensional space coordinate system.
3. focus function start-up system as claimed in claim 1 is characterized in that, the error range of described permission is smaller or equal to 10 degree.
4. focus function start-up system as claimed in claim 1 is characterized in that, described startup module also is used for starting electronic compass and acceleration transducer to monitor this electronic equipment when the camera apparatus of electronic equipment starts.
5. focus function start-up system as claimed in claim 1 is characterized in that, the preset range of described acceleration is smaller or equal to 0.3N/kg.
6. a focus function startup method is applied to electronic equipment, and this electronic equipment comprises camera apparatus, and electronic compass and acceleration transducer is characterized in that, this method comprises:
The angle of recorded electronic lining electronic equipment in three dimensional space coordinate system at regular intervals;
If the difference of the angle of current angle of this electronic equipment and last record in the error range of a permission, judges then that this electronic equipment does not rotate in three dimensions;
If the difference of the angle of current angle of this electronic equipment and last record judges that then this electronic equipment has rotation in three dimensions not in the error range of described permission;
The control acceleration transducer is measured the acceleration of electronic equipment;
If this acceleration, is then judged this electronic equipment above a preset range and is being done translational motion;
If this acceleration, is then judged this electronic equipment not above this preset range and is not done translational motion; And
When above-mentioned judged result is that described electronic equipment rotates in three dimensions or when doing translational motion, the focusing mechanism that starts the electronic equipment camera apparatus is focused again.
7. focus function startup method as claimed in claim 6 is characterized in that, described electronic compass is every the angle of 100 ~ 500ms record primary electron equipment in three dimensional space coordinate system.
8. focus function startup method as claimed in claim 6 is characterized in that, the error range of described permission is smaller or equal to 10 degree.
9. focus function startup method as claimed in claim 6, it is characterized in that, also comprise step before the angle of recorded electronic lining electronic equipment in three dimensional space coordinate system at regular intervals in step: when the camera apparatus of electronic equipment starts, start electronic compass and acceleration transducer to monitor this electronic equipment.
10. focus function startup method as claimed in claim 6 is characterized in that, the preset range of described acceleration is smaller or equal to 0.3N/kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103120220A CN102104723A (en) | 2009-12-22 | 2009-12-22 | Focusing function enabling system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103120220A CN102104723A (en) | 2009-12-22 | 2009-12-22 | Focusing function enabling system and method |
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| CN102104723A true CN102104723A (en) | 2011-06-22 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103024267A (en) * | 2012-11-30 | 2013-04-03 | 广东欧珀移动通信有限公司 | Method and system for enhancing automatic focusing as well as mobile terminal |
| CN103870257A (en) * | 2012-12-13 | 2014-06-18 | 腾讯科技（深圳）有限公司 | Continuous focusing method and device |
| CN104506766A (en) * | 2014-11-27 | 2015-04-08 | 惠州Tcl移动通信有限公司 | Photographic device and focusing compensation method |
| CN104683587A (en) * | 2015-03-09 | 2015-06-03 | 深圳市欧珀通信软件有限公司 | Mobile terminal, camera focusing method thereof and camera focusing device thereof |
| CN105635555A (en) * | 2014-11-07 | 2016-06-01 | 青岛海尔智能技术研发有限公司 | Camera focusing control method, image pick-up device and wearable intelligent terminal |
| CN105847689A (en) * | 2016-04-08 | 2016-08-10 | 广东欧珀移动通信有限公司 | Focusing method, focusing device and mobile terminal |
| CN106534702A (en) * | 2016-12-22 | 2017-03-22 | 珠海市魅族科技有限公司 | Focusing method and focusing device |
| CN106878610A (en) * | 2016-12-20 | 2017-06-20 | 捷开通讯(深圳)有限公司 | The focusing method and image collecting device of image collecting device |
| CN107091940A (en) * | 2016-11-09 | 2017-08-25 | 北京小度信息科技有限公司 | device identification method and device |
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| CN101315589A (en) * | 2007-05-28 | 2008-12-03 | 达方电子股份有限公司 | Electronic device and its position detection apparatus and method |
| US20080298796A1 (en) * | 2007-05-30 | 2008-12-04 | Kuberka Cheryl J | Camera configurable for autonomous operation |
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| CN101315589A (en) * | 2007-05-28 | 2008-12-03 | 达方电子股份有限公司 | Electronic device and its position detection apparatus and method |
| US20080298796A1 (en) * | 2007-05-30 | 2008-12-04 | Kuberka Cheryl J | Camera configurable for autonomous operation |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103024267A (en) * | 2012-11-30 | 2013-04-03 | 广东欧珀移动通信有限公司 | Method and system for enhancing automatic focusing as well as mobile terminal |
| 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 |
| CN103870257A (en) * | 2012-12-13 | 2014-06-18 | 腾讯科技（深圳）有限公司 | Continuous focusing method and device |
| CN105635555A (en) * | 2014-11-07 | 2016-06-01 | 青岛海尔智能技术研发有限公司 | Camera focusing control method, image pick-up device and wearable intelligent terminal |
| CN104506766A (en) * | 2014-11-27 | 2015-04-08 | 惠州Tcl移动通信有限公司 | Photographic device and focusing compensation method |
| CN104683587A (en) * | 2015-03-09 | 2015-06-03 | 深圳市欧珀通信软件有限公司 | Mobile terminal, camera focusing method thereof and camera focusing device thereof |
| CN105847689A (en) * | 2016-04-08 | 2016-08-10 | 广东欧珀移动通信有限公司 | Focusing method, focusing device and mobile terminal |
| CN105847689B (en) * | 2016-04-08 | 2019-02-19 | Oppo广东移动通信有限公司 | A kind of focusing method, device and mobile terminal |
| CN107091940A (en) * | 2016-11-09 | 2017-08-25 | 北京小度信息科技有限公司 | device identification method and device |
| CN106878610A (en) * | 2016-12-20 | 2017-06-20 | 捷开通讯(深圳)有限公司 | The focusing method and image collecting device of image collecting device |
| CN106534702A (en) * | 2016-12-22 | 2017-03-22 | 珠海市魅族科技有限公司 | Focusing method and focusing device |
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Effective date of registration: 20120130 Address after: 518109 Longhua City, Baoan District Province, Foxconn street, Shenzhen science and Technology Industrial Park F3 District A Dong, K1 District, building 15, building Applicant after: Shenzhen Futaihong Precision Industry Co., Ltd. Address before: 518109 F3 building, Foxconn science and Technology Industrial Park, Longhua Town, Shenzhen, Guangdong, A, China Applicant before: Shenzhen Futaihong Precision Industry Co., Ltd. Co-applicant before: Foxconn Technology Co., Ltd. |
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Application publication date: 20110622 |