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 PDF

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Publication number
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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aperture
motor
value
speed
preset
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CN201880041492.5A
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CN110945423B (zh
Inventor
杨芳沛
本庄謙一
安田知長
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SZ DJI Technology Co Ltd
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SZ DJI Technology Co Ltd
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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

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  • 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)

  1. PCT国内申请，权利要求书已公开。
CN201880041492.5A 2018-08-02 2018-08-02 光圈控制方法、装置、光圈设备和拍摄设备 Expired - Fee Related CN110945423B (zh)

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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

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CN110945423A true CN110945423A (zh) 2020-03-31
CN110945423B CN110945423B (zh) 2021-07-02

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WO (1) WO2020024214A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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

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* Cited by examiner, † Cited by third party
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

Patent Citations (20)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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WO2020024214A1 (zh) 2020-02-06

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