CN107210696B - 相机的音圈电机驱动装置及其方法 - Google Patents
相机的音圈电机驱动装置及其方法 Download PDFInfo
- Publication number
- CN107210696B CN107210696B CN201680000528.6A CN201680000528A CN107210696B CN 107210696 B CN107210696 B CN 107210696B CN 201680000528 A CN201680000528 A CN 201680000528A CN 107210696 B CN107210696 B CN 107210696B
- Authority
- CN
- China
- Prior art keywords
- signal
- voice coil
- coil motor
- reshaping
- decaying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/032—Reciprocating, oscillating or vibrating motors
- H02P25/034—Voice coil motors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
-
- 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
- G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
- G03B3/10—Power-operated focusing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/02—Arrangements for regulating or controlling the speed or torque of electric DC motors the DC motors being of the linear type
- H02P7/025—Arrangements for regulating or controlling the speed or torque of electric DC motors the DC motors being of the linear type the DC motors being of the moving coil type, e.g. voice coil motors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
- G02B7/102—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Control Of Linear Motors (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20150059074 | 2015-04-27 | ||
KR10-2015-0059074 | 2015-04-27 | ||
KR10-2016-0019799 | 2016-02-19 | ||
KR1020160019799A KR101783832B1 (ko) | 2015-04-27 | 2016-02-19 | 카메라의 보이스 코일 액츄에이터 구동장치 및 그 방법 |
PCT/KR2016/004155 WO2016175503A2 (ko) | 2015-04-27 | 2016-04-21 | 카메라의 보이스 코일 액츄에이터 구동장치 및 그 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107210696A CN107210696A (zh) | 2017-09-26 |
CN107210696B true CN107210696B (zh) | 2019-11-08 |
Family
ID=57530080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680000528.6A Active CN107210696B (zh) | 2015-04-27 | 2016-04-21 | 相机的音圈电机驱动装置及其方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9948226B2 (zh) |
KR (1) | KR101783832B1 (zh) |
CN (1) | CN107210696B (zh) |
TW (1) | TWI609566B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10506086B2 (en) * | 2016-10-20 | 2019-12-10 | Tdk Taiwan Corp. | Optical system and driving module therein without position-sensing element |
KR101971694B1 (ko) * | 2017-05-10 | 2019-04-24 | 한국기계연구원 | 입력성형기의 설계 방법 |
CN209803439U (zh) * | 2018-07-25 | 2019-12-17 | 台湾东电化股份有限公司 | 驱动机构 |
CN109862243B (zh) * | 2019-01-31 | 2020-10-09 | 维沃移动通信有限公司 | 终端设备及终端设备的控制方法 |
EP3780381B1 (en) | 2019-08-14 | 2022-03-30 | Goodix Technology (HK) Company Limited | Voice coil actuator driver signal generator |
CN110798620B (zh) * | 2019-11-19 | 2021-06-04 | 上海艾为电子技术股份有限公司 | 一种vcm马达的驱动方法和驱动芯片 |
EP4361721A1 (en) * | 2022-10-28 | 2024-05-01 | Goodix Technology (Belgium) B.V. | Uncertainty-based motion control module to adjust lens position in a camera system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100968851B1 (ko) * | 2009-12-31 | 2010-07-09 | 주식회사 동운아나텍 | 카메라의 보이스 코일 액츄에이터 구동장치 및 그 방법 |
CN102854699A (zh) * | 2011-06-29 | 2013-01-02 | 马克西姆综合产品公司 | 用于摄像模块中的自动聚焦致动器的自校准振铃补偿 |
CN103345037A (zh) * | 2013-07-04 | 2013-10-09 | 聚辰半导体(上海)有限公司 | 相机音圈马达执行器的整形信号控制方法 |
CN104052374A (zh) * | 2014-05-29 | 2014-09-17 | 立锜科技股份有限公司 | 驱动讯号产生器及驱动讯号产生方法 |
CN104320110A (zh) * | 2014-10-29 | 2015-01-28 | 芯荣半导体有限公司 | 音圈马达的整形信号及驱动的控制方法、驱动芯片电路 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7054094B2 (en) * | 2000-12-12 | 2006-05-30 | Seagate Technology Llc | Real-time automatic loop-shaping for a disc drive servo control system |
JP2008178206A (ja) | 2007-01-18 | 2008-07-31 | Konica Minolta Opto Inc | アクチュエータ駆動装置およびカメラ装置 |
TW200915019A (en) | 2007-09-07 | 2009-04-01 | Nat University Corp Yokohama Nat University | Drive control method, drive control apparatus, stage control method, stage control apparatus, exposure method, exposure apparatus and measuring apparatus |
JP2012070604A (ja) | 2010-09-27 | 2012-04-05 | On Semiconductor Trading Ltd | モータ駆動回路 |
US8964102B2 (en) * | 2011-06-29 | 2015-02-24 | Maxim Integrated Products, Inc. | Self-calibrated ringing compensation for an autofocus actuator in a camera module |
-
2016
- 2016-02-19 KR KR1020160019799A patent/KR101783832B1/ko active IP Right Grant
- 2016-04-21 US US15/111,464 patent/US9948226B2/en active Active
- 2016-04-21 CN CN201680000528.6A patent/CN107210696B/zh active Active
- 2016-04-22 TW TW105112671A patent/TWI609566B/zh active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100968851B1 (ko) * | 2009-12-31 | 2010-07-09 | 주식회사 동운아나텍 | 카메라의 보이스 코일 액츄에이터 구동장치 및 그 방법 |
US8379903B2 (en) * | 2009-12-31 | 2013-02-19 | Dongwoon Anatech Co., Ltd. | Apparatus for driving voice coil actuator of camera and method thereof |
CN102854699A (zh) * | 2011-06-29 | 2013-01-02 | 马克西姆综合产品公司 | 用于摄像模块中的自动聚焦致动器的自校准振铃补偿 |
CN103345037A (zh) * | 2013-07-04 | 2013-10-09 | 聚辰半导体(上海)有限公司 | 相机音圈马达执行器的整形信号控制方法 |
CN104052374A (zh) * | 2014-05-29 | 2014-09-17 | 立锜科技股份有限公司 | 驱动讯号产生器及驱动讯号产生方法 |
CN104320110A (zh) * | 2014-10-29 | 2015-01-28 | 芯荣半导体有限公司 | 音圈马达的整形信号及驱动的控制方法、驱动芯片电路 |
Also Published As
Publication number | Publication date |
---|---|
TWI609566B (zh) | 2017-12-21 |
KR20160127635A (ko) | 2016-11-04 |
US20170163196A1 (en) | 2017-06-08 |
TW201640811A (zh) | 2016-11-16 |
CN107210696A (zh) | 2017-09-26 |
KR101783832B1 (ko) | 2017-10-10 |
US9948226B2 (en) | 2018-04-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107210696B (zh) | 相机的音圈电机驱动装置及其方法 | |
KR102452763B1 (ko) | 변환기 공진 주파수를 보상하기 위한 구동 파형 조정들 | |
JP6383048B1 (ja) | 触覚フィードバック・システム、電子機器および振動強度の調整方法 | |
CN108781256A (zh) | 控制相机模块的自动聚焦的装置和方法 | |
KR20170015405A (ko) | 공진 주파수에 기초한 햅틱 피드백 생성 | |
US11876474B2 (en) | Linear resonant device, and braking method for same | |
EP3343318B1 (en) | Method and device for generating a haptic effect | |
JP2017022941A5 (zh) | ||
JP2017022941A (ja) | 振動体の駆動装置、およびそれを用いた振動型アクチュエータ、撮像装置 | |
CN107636530B (zh) | 用于快速自动对焦的镜头驱动控制方法及用于其的装置 | |
CN104880964B (zh) | 高时钟周期容错率的整形信号控制方法 | |
CN104506114A (zh) | 一种移动终端中的马达控制方法及装置 | |
EP3438792A1 (en) | Haptic effect encoding and rendering system | |
EP3449342A1 (en) | Real-time haptics generation | |
CN101820248A (zh) | 用于电机驱动系统的控制技术 | |
US20120063019A1 (en) | Control method for a voice coil motor and lens focusing system using the same | |
JP2007187983A (ja) | 撮像装置、およびレンズ位置調整方法 | |
CN108012058B (zh) | 抑制电子设备内摄像头振动杂音的方法 | |
JP5252253B2 (ja) | アクチュエータ駆動装置およびカメラ装置 | |
JP7306257B2 (ja) | 操作装置 | |
EP3462282A1 (en) | Vibration-generating device and method of operation | |
US20220342484A1 (en) | Control device, control method, and program | |
US6608275B1 (en) | Jump control method and apparatus for electric | |
CN104052374A (zh) | 驱动讯号产生器及驱动讯号产生方法 | |
JP2010245942A (ja) | デューティ比制御回路、デューティ比制御回路の制御方法、及びプログラム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170926 Assignee: Xidi Microelectronics (Hong Kong) Co.,Ltd. Assignor: Dongyun Technology Co.,Ltd. Contract record no.: X2023990000311 Denomination of invention: Voice coil motor drive device and method for cameras Granted publication date: 20191108 License type: Exclusive License Record date: 20230315 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
CP03 | Change of name, title or address |
Address after: 12/F, Pinghe Building, No. 22, Panpuda Road, Ruicao District, Seoul, South Korea Patentee after: Dongyun Technology Co.,Ltd. Address before: Seoul City, Korea Patentee before: DONG WOON ANATECH CO.,LTD. |
|
CP03 | Change of name, title or address |