CN110945423A - 光圈控制方法、装置、光圈设备和拍摄设备 - Google Patents
光圈控制方法、装置、光圈设备和拍摄设备 Download PDFInfo
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- CN110945423A CN110945423A CN201880041492.5A CN201880041492A CN110945423A CN 110945423 A CN110945423 A CN 110945423A CN 201880041492 A CN201880041492 A CN 201880041492A CN 110945423 A CN110945423 A CN 110945423A
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- Prior art keywords
- aperture
- motor
- value
- speed
- preset
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/081—Analogue circuits
- G03B7/085—Analogue circuits for control of aperture
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/091—Digital circuits
- G03B7/095—Digital circuits for control of aperture
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/12—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device a hand-actuated member moved from one position to another providing the energy to move the setting member, e.g. depression of shutter release button causes a stepped feeler to co-operate with the pointer of the light-sensitive device to set the diaphragm and thereafter release the shutter
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/02—Diaphragms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
- Diaphragms For Cameras (AREA)
Abstract
一种光圈控制方法、装置、光圈设备和拍摄设备。其中,光圈控制方法包括:获取光圈设置指令(S101),光圈设置指令包括目标光圈值和电机的速度值;根据目标光圈值、电机的速度值和预设的光圈特征数据确定电机的目标电机位置(S102);其中,光圈特征数据包括:多个预设电机位置,电机的多个预设速度值和多个光圈值,光圈值为电机以预设速度值运动到预设电机位置时对应的光圈值;控制电机以速度值运动到目标电机位置(S103)。该光圈控制方法提高了光圈控制的准确性,降低了光圈设备的成本。
Description
PCT国内申请,说明书已公开。
Claims (25)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2018/098303 WO2020024214A1 (zh) | 2018-08-02 | 2018-08-02 | 光圈控制方法、装置、光圈设备和拍摄设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110945423A true CN110945423A (zh) | 2020-03-31 |
CN110945423B CN110945423B (zh) | 2021-07-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201880041492.5A Expired - Fee Related CN110945423B (zh) | 2018-08-02 | 2018-08-02 | 光圈控制方法、装置、光圈设备和拍摄设备 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN110945423B (zh) |
WO (1) | WO2020024214A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112269235A (zh) * | 2020-11-09 | 2021-01-26 | 中国航空工业集团公司洛阳电光设备研究所 | 一种低照度相机用可变光阑装置及可变光阑自动调整方法 |
Citations (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1334632A (en) * | 1971-03-24 | 1973-10-24 | Eastman Kodak Co | Electronic shutter |
US3984847A (en) * | 1973-09-29 | 1976-10-05 | Olympus Optical Co., Ltd. | Electric eye exposure apparatus for use in a camera having a bladed shutter mechanism |
US4411510A (en) * | 1981-01-09 | 1983-10-25 | Ernst Leitz Wetzlar Gmbh | Apparatus for compensating for the rebounding of an automatic diaphragm in a photographic objective |
JPS59148003A (ja) * | 1983-02-14 | 1984-08-24 | Matsushita Electric Ind Co Ltd | 圧電遮光装置 |
JPH06273822A (ja) * | 1993-03-19 | 1994-09-30 | Canon Electron Inc | 光量制御装置 |
US5430519A (en) * | 1993-03-04 | 1995-07-04 | Canon Denshi Kabushiki Kaisha | Light-amount controlling apparatus |
US20010041074A1 (en) * | 2000-05-15 | 2001-11-15 | Nidec Copal Corporation | Camera shutter unit |
CN1834766A (zh) * | 2005-03-16 | 2006-09-20 | 三星电机株式会社 | 减小振动的动态光圈驱动装置及方法 |
CN101489047A (zh) * | 2008-01-18 | 2009-07-22 | 卡西欧计算机株式会社 | 摄像装置及其程序 |
CN102135700A (zh) * | 2010-01-22 | 2011-07-27 | 杭州海康威视软件有限公司 | 自动光圈调整方法及装置 |
CN102164247A (zh) * | 2010-02-22 | 2011-08-24 | 奥林巴斯映像株式会社 | 照相机及其控制方法 |
CN102472952A (zh) * | 2009-07-17 | 2012-05-23 | Nec显示器解决方案株式会社 | 光圈控制电路、投影装置、光圈控制程序及光圈控制方法 |
KR20130012758A (ko) * | 2011-07-26 | 2013-02-05 | 삼성전자주식회사 | 광량 조절 장치 및 이를 구비한 촬영 장치 |
CN103188447A (zh) * | 2013-01-18 | 2013-07-03 | 北京中远通科技有限公司 | 一种工业用光圈控制***、装置 |
CN103873772A (zh) * | 2014-03-03 | 2014-06-18 | 深圳市中兴移动通信有限公司 | 移动终端及其拍摄方法 |
CN104333750A (zh) * | 2014-11-06 | 2015-02-04 | 上海斐讯数据通信技术有限公司 | 测光***及其适用的测光方法和智能手机 |
CN104883502A (zh) * | 2015-05-19 | 2015-09-02 | 广东欧珀移动通信有限公司 | 移动终端的对焦方法及装置 |
CN105827944A (zh) * | 2015-11-25 | 2016-08-03 | 维沃移动通信有限公司 | 一种对焦方法及移动终端 |
CN106254761A (zh) * | 2015-06-10 | 2016-12-21 | 奥林巴斯株式会社 | 镜头单元、照相机***和光圈控制方法 |
CN107370950A (zh) * | 2017-08-09 | 2017-11-21 | 广东欧珀移动通信有限公司 | 对焦处理方法、装置和移动终端 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017113150A1 (zh) * | 2015-12-30 | 2017-07-06 | 深圳市大疆创新科技有限公司 | 变焦控制方法、***、装置以及存储器、飞行器 |
-
2018
- 2018-08-02 WO PCT/CN2018/098303 patent/WO2020024214A1/zh active Application Filing
- 2018-08-02 CN CN201880041492.5A patent/CN110945423B/zh not_active Expired - Fee Related
Patent Citations (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1334632A (en) * | 1971-03-24 | 1973-10-24 | Eastman Kodak Co | Electronic shutter |
US3984847A (en) * | 1973-09-29 | 1976-10-05 | Olympus Optical Co., Ltd. | Electric eye exposure apparatus for use in a camera having a bladed shutter mechanism |
US4411510A (en) * | 1981-01-09 | 1983-10-25 | Ernst Leitz Wetzlar Gmbh | Apparatus for compensating for the rebounding of an automatic diaphragm in a photographic objective |
JPS59148003A (ja) * | 1983-02-14 | 1984-08-24 | Matsushita Electric Ind Co Ltd | 圧電遮光装置 |
US5430519A (en) * | 1993-03-04 | 1995-07-04 | Canon Denshi Kabushiki Kaisha | Light-amount controlling apparatus |
JPH06273822A (ja) * | 1993-03-19 | 1994-09-30 | Canon Electron Inc | 光量制御装置 |
US20010041074A1 (en) * | 2000-05-15 | 2001-11-15 | Nidec Copal Corporation | Camera shutter unit |
CN1834766A (zh) * | 2005-03-16 | 2006-09-20 | 三星电机株式会社 | 减小振动的动态光圈驱动装置及方法 |
CN101489047A (zh) * | 2008-01-18 | 2009-07-22 | 卡西欧计算机株式会社 | 摄像装置及其程序 |
CN102472952A (zh) * | 2009-07-17 | 2012-05-23 | Nec显示器解决方案株式会社 | 光圈控制电路、投影装置、光圈控制程序及光圈控制方法 |
CN102135700A (zh) * | 2010-01-22 | 2011-07-27 | 杭州海康威视软件有限公司 | 自动光圈调整方法及装置 |
CN102164247A (zh) * | 2010-02-22 | 2011-08-24 | 奥林巴斯映像株式会社 | 照相机及其控制方法 |
KR20130012758A (ko) * | 2011-07-26 | 2013-02-05 | 삼성전자주식회사 | 광량 조절 장치 및 이를 구비한 촬영 장치 |
CN103188447A (zh) * | 2013-01-18 | 2013-07-03 | 北京中远通科技有限公司 | 一种工业用光圈控制***、装置 |
CN103873772A (zh) * | 2014-03-03 | 2014-06-18 | 深圳市中兴移动通信有限公司 | 移动终端及其拍摄方法 |
CN104333750A (zh) * | 2014-11-06 | 2015-02-04 | 上海斐讯数据通信技术有限公司 | 测光***及其适用的测光方法和智能手机 |
CN104883502A (zh) * | 2015-05-19 | 2015-09-02 | 广东欧珀移动通信有限公司 | 移动终端的对焦方法及装置 |
CN106254761A (zh) * | 2015-06-10 | 2016-12-21 | 奥林巴斯株式会社 | 镜头单元、照相机***和光圈控制方法 |
CN105827944A (zh) * | 2015-11-25 | 2016-08-03 | 维沃移动通信有限公司 | 一种对焦方法及移动终端 |
CN107370950A (zh) * | 2017-08-09 | 2017-11-21 | 广东欧珀移动通信有限公司 | 对焦处理方法、装置和移动终端 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112269235A (zh) * | 2020-11-09 | 2021-01-26 | 中国航空工业集团公司洛阳电光设备研究所 | 一种低照度相机用可变光阑装置及可变光阑自动调整方法 |
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Publication number | Publication date |
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CN110945423B (zh) | 2021-07-02 |
WO2020024214A1 (zh) | 2020-02-06 |
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