WO2009069574A1 - 形状記憶合金駆動装置 - Google Patents

形状記憶合金駆動装置 Download PDF

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Publication number
WO2009069574A1
WO2009069574A1 PCT/JP2008/071293 JP2008071293W WO2009069574A1 WO 2009069574 A1 WO2009069574 A1 WO 2009069574A1 JP 2008071293 W JP2008071293 W JP 2008071293W WO 2009069574 A1 WO2009069574 A1 WO 2009069574A1
Authority
WO
WIPO (PCT)
Prior art keywords
shape memory
memory alloy
drive control
value
displacement
Prior art date
Application number
PCT/JP2008/071293
Other languages
English (en)
French (fr)
Inventor
Yasuhiro Honda
Original Assignee
Konica Minolta Opto, Inc.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Konica Minolta Opto, Inc. filed Critical Konica Minolta Opto, Inc.
Priority to JP2009543782A priority Critical patent/JP4883187B2/ja
Priority to EP08854587A priority patent/EP2224131A1/en
Priority to US12/745,283 priority patent/US8339073B2/en
Publication of WO2009069574A1 publication Critical patent/WO2009069574A1/ja
Priority to US12/909,470 priority patent/US20110031924A1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
    • F03G7/065—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like using a shape memory element
    • 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
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
    • 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
    • G02B7/028—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Control Of Position Or Direction (AREA)
  • Lens Barrels (AREA)

Abstract

　本発明の形状記憶合金駆動装置は、変位検出手段、駆動制御手段、及び補償演算手段を備えている。変位検出手段は、形状記憶合金から検出した抵抗値等に基づき、形状記憶合金に発生している変位を検出する。駆動制御手段は、サーボ制御により形状記憶合金に電圧又は電流を印加することにより、マイコン等から与えられる目標変位値まで形状記憶合金を変位させる。補償演算手段は、検出変位値と、駆動制御手段が電圧又は電流の制御に用いる駆動制御値の環境温度に起因する変化とから、補償変位値を演算する。補償変位値を与えられた駆動制御手段は、補償変位値と目標変位値とが一致するように駆動制御値を変化させる。
PCT/JP2008/071293 2007-11-30 2008-11-25 形状記憶合金駆動装置 WO2009069574A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009543782A JP4883187B2 (ja) 2007-11-30 2008-11-25 形状記憶合金駆動装置
EP08854587A EP2224131A1 (en) 2007-11-30 2008-11-25 Shape memory alloy driver
US12/745,283 US8339073B2 (en) 2007-11-30 2008-11-25 Shape memory alloy driver
US12/909,470 US20110031924A1 (en) 2007-11-30 2010-10-21 Shape memory alloy driver

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007310890 2007-11-30
JP2007-310890 2007-11-30

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/909,470 Continuation-In-Part US20110031924A1 (en) 2007-11-30 2010-10-21 Shape memory alloy driver

Publications (1)

Publication Number Publication Date
WO2009069574A1 true WO2009069574A1 (ja) 2009-06-04

Family

ID=40678470

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/071293 WO2009069574A1 (ja) 2007-11-30 2008-11-25 形状記憶合金駆動装置

Country Status (4)

Country Link
US (1) US8339073B2 (ja)
EP (1) EP2224131A1 (ja)
JP (1) JP4883187B2 (ja)
WO (1) WO2009069574A1 (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011001824A (ja) * 2009-06-16 2011-01-06 Konica Minolta Holdings Inc アクチュエータ、駆動装置、および撮像装置
US8339073B2 (en) 2007-11-30 2012-12-25 Konica Minolta Opto, Inc. Shape memory alloy driver
US8931269B2 (en) 2009-06-18 2015-01-13 Rolls-Royce Plc Temperature activatable actuator
US10698294B2 (en) 2015-12-08 2020-06-30 Cambridge Mechatronics Limited Control of an SMA actuation arrangement
JP2021189806A (ja) * 2020-05-29 2021-12-13 旭化成エレクトロニクス株式会社 制御装置および制御方法
JP2021189804A (ja) * 2020-05-29 2021-12-13 旭化成エレクトロニクス株式会社 制御装置および制御方法
JP2021189807A (ja) * 2020-05-29 2021-12-13 旭化成エレクトロニクス株式会社 制御装置および制御方法
JP2021189805A (ja) * 2020-05-29 2021-12-13 旭化成エレクトロニクス株式会社 制御装置および制御方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4798289B2 (ja) * 2007-11-12 2011-10-19 コニカミノルタオプト株式会社 形状記憶合金駆動装置
GB2469759B (en) * 2007-12-03 2012-08-22 Cambridge Mechatronics Ltd Control of a shape memory alloy actuation arrangement
EP2237093A1 (en) * 2008-01-15 2010-10-06 Konica Minolta Opto, Inc. Driving device made of shape-memory alloy
EP2326984A2 (en) 2008-09-12 2011-06-01 Cambridge Mechatronics Limited Optical image stabilisation comprising shape memory alloy actuators
US8448435B2 (en) 2008-10-29 2013-05-28 Cambridge Mechatronics Limited Control of a shape memory alloy actuation arrangement
JPWO2011065296A1 (ja) * 2009-11-24 2013-04-11 コニカミノルタアドバンストレイヤー株式会社 駆動装置
US8866918B2 (en) 2010-09-22 2014-10-21 Cambridge Mechatronics Limited Optical image stabilisation
GB201220485D0 (en) 2012-11-14 2012-12-26 Cambridge Mechatronics Ltd Control of an SMA actuation apparatus
GB201610039D0 (en) 2016-06-08 2016-07-20 Cambridge Mechatronics Ltd Dynamic centring of SMA actuator
GB2555655A (en) * 2016-11-08 2018-05-09 Eaton Ind Ip Gmbh & Co Kg Valve assembly and method for controlling a flow of a fluid using a shape memory alloy member
EP3770664A3 (en) * 2019-07-26 2021-04-07 Tdk Taiwan Corp. Optical element driving system
DE102020114529B4 (de) * 2020-05-29 2022-03-31 Alfmeier Präzision SE Schaltungsanordnung zur Ansteuerung eines Systems für eine Sitzkomfortfunktion, Verfahren zur Ansteuerung einer Schaltungsanordnung und Sitz mit einem Sitzkomfortsystem
DE102020210212B3 (de) * 2020-08-12 2022-02-10 Conti Temic Microelectronic Gmbh Linearantrieb und Linearantriebsanordnung, mit Formgedächtnislegierungselement
DE102021106252A1 (de) 2021-03-15 2022-09-15 Alfmeier Präzision SE Schaltungsanordnung, Steuerverfahren, Ventil, Ventilanordnung und System für eine Sitzkomfortfunktion
CN116378919A (zh) * 2023-01-30 2023-07-04 上海艾为电子技术股份有限公司 驱动装置和包含该驱动装置的电子设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001227454A (ja) * 2000-02-16 2001-08-24 Rhythm Watch Co Ltd 駆動装置およびからくり装置
JP2003131106A (ja) * 2001-10-29 2003-05-08 Hitachi Kokusai Electric Inc カメラ装置
JP2003136495A (ja) * 2001-10-31 2003-05-14 Matsushita Electric Works Ltd 半導体マイクロアクチュエータ及びこれを用いたマイクロバルブ、マイクロリレー
JP2006189045A (ja) 2004-12-30 2006-07-20 Crf Soc Consortile Per Azioni 過剰応力に対する保護機能を備えた形状記憶アクチュエータデバイス

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JPS6032980A (ja) * 1983-08-03 1985-02-20 Hitachi Ltd 駆動装置
US4977886A (en) * 1989-02-08 1990-12-18 Olympus Optical Co., Ltd. Position controlling apparatus
US6434932B2 (en) * 2000-03-23 2002-08-20 Minolta Co., Ltd. Control mechanism with actuator employing shape memory alloy and method for adjusting servo control of the control mechanism
US7294102B2 (en) * 2003-04-14 2007-11-13 Pentax Corporation Method and apparatus for providing depth control or z-actuation
US7561202B2 (en) * 2003-08-21 2009-07-14 Konica Minolta Opto, Inc. Image device with lens adjustment for various environmental conditions
JP4822358B2 (ja) * 2007-07-06 2011-11-24 オリンパス株式会社 形状記憶合金アクチュエータの位置制御方法
WO2009069574A1 (ja) 2007-11-30 2009-06-04 Konica Minolta Opto, Inc. 形状記憶合金駆動装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001227454A (ja) * 2000-02-16 2001-08-24 Rhythm Watch Co Ltd 駆動装置およびからくり装置
JP2003131106A (ja) * 2001-10-29 2003-05-08 Hitachi Kokusai Electric Inc カメラ装置
JP2003136495A (ja) * 2001-10-31 2003-05-14 Matsushita Electric Works Ltd 半導体マイクロアクチュエータ及びこれを用いたマイクロバルブ、マイクロリレー
JP2006189045A (ja) 2004-12-30 2006-07-20 Crf Soc Consortile Per Azioni 過剰応力に対する保護機能を備えた形状記憶アクチュエータデバイス

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8339073B2 (en) 2007-11-30 2012-12-25 Konica Minolta Opto, Inc. Shape memory alloy driver
JP2011001824A (ja) * 2009-06-16 2011-01-06 Konica Minolta Holdings Inc アクチュエータ、駆動装置、および撮像装置
US8931269B2 (en) 2009-06-18 2015-01-13 Rolls-Royce Plc Temperature activatable actuator
US10698294B2 (en) 2015-12-08 2020-06-30 Cambridge Mechatronics Limited Control of an SMA actuation arrangement
CN108292074B (zh) * 2015-12-08 2021-07-16 剑桥机电有限公司 对sma致动装置的控制
JP2021189806A (ja) * 2020-05-29 2021-12-13 旭化成エレクトロニクス株式会社 制御装置および制御方法
JP2021189804A (ja) * 2020-05-29 2021-12-13 旭化成エレクトロニクス株式会社 制御装置および制御方法
JP2021189807A (ja) * 2020-05-29 2021-12-13 旭化成エレクトロニクス株式会社 制御装置および制御方法
JP2021189805A (ja) * 2020-05-29 2021-12-13 旭化成エレクトロニクス株式会社 制御装置および制御方法

Also Published As

Publication number Publication date
JP4883187B2 (ja) 2012-02-22
US20100320943A1 (en) 2010-12-23
JPWO2009069574A1 (ja) 2011-04-14
US8339073B2 (en) 2012-12-25
EP2224131A1 (en) 2010-09-01

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