WO2021017399A1 - 一种调焦装置 - Google Patents

一种调焦装置 Download PDF

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Publication number
WO2021017399A1
WO2021017399A1 PCT/CN2019/129518 CN2019129518W WO2021017399A1 WO 2021017399 A1 WO2021017399 A1 WO 2021017399A1 CN 2019129518 W CN2019129518 W CN 2019129518W WO 2021017399 A1 WO2021017399 A1 WO 2021017399A1
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WO
WIPO (PCT)
Prior art keywords
motor
lens
lens assembly
focusing device
circuit board
Prior art date
Application number
PCT/CN2019/129518
Other languages
English (en)
French (fr)
Inventor
梅良
杨伟樑
高志强
丁明内
赵远
Original Assignee
广景视睿科技（深圳）有限公司
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Publication date
Application filed by 广景视睿科技（深圳）有限公司 filed Critical 广景视睿科技（深圳）有限公司
Publication of WO2021017399A1 publication Critical patent/WO2021017399A1/zh
Priority to US17/584,480 priority Critical patent/US20220146908A1/en

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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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • 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
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • 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
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0046—Movement of one or more optical elements for zooming

Definitions

  • This application relates to the field of lens technology, in particular to a focusing device.
  • the traditional camera uses a larger motor placed on the side of the lens, and the thickness of the whole machine is large. During the movement, the motor itself is not thrust enough, which easily causes the lens to be unbalanced and tilted during the movement.
  • the application provides a focusing device, including:
  • a lens assembly including a lens
  • a first motor and a second motor, the second motor and the first motor are respectively arranged on opposite sides of the lens assembly;
  • the motor control board is fixedly arranged on one side of the lens assembly, and is used to control the rotation of the first motor and the second motor so that the first motor and the second motor drive the The movement of the camera.
  • the motor control board and the first motor are located on the same side of the lens assembly.
  • the focusing device further includes a first circuit board, a second circuit board, and a flat cable;
  • the motor control board is electrically connected to the first motor through the first circuit board, the second circuit board is electrically connected to the second motor, and one end of the cable is connected to the first circuit The board is electrically connected, and the other end of the flat wire is electrically connected to the second circuit board.
  • the first circuit board and the second circuit board are flexible circuit boards.
  • the focusing device further includes two motor brackets;
  • the two motor brackets are respectively arranged on opposite sides of the lens assembly, and the two motor brackets and the lens assembly are fixedly connected by connecting pieces.
  • the two motor brackets and the lens assembly are respectively connected by screw fasteners.
  • two of the motor brackets are provided with accommodating spaces, and the first motor, the first circuit board, and the motor control board are all accommodated in the accommodating space of one of the motor brackets.
  • the second motor and the second circuit board are accommodated in another accommodation space of the motor bracket.
  • the lens assembly further includes a lens sleeve, and two motor brackets are fixed on the lens sleeve.
  • the lens barrel is a hollow cube.
  • the lens is an optical lens.
  • the beneficial effect of the present application is that, different from the prior art, the focusing device in the embodiment of the present application is provided with a motor on opposite sides of the lens assembly, and the motor control board is fixedly arranged On one side of the lens assembly, the two motors located on both sides of the lens assembly are controlled to rotate synchronously through the motor control board, thereby increasing the motor thrust, keeping the lens stable during movement, avoiding tilting, and using two small motors can be effective To reduce the size of the whole machine.
  • FIG. 1 is a schematic diagram of the structural disassembly of an embodiment of the focusing device of the present application
  • Fig. 2 is a schematic diagram of the overall structure of an embodiment of the focusing device of the present application.
  • the focusing device 1 provided by the embodiment of the present application can be applied to digital cameras, smart cameras, single-lens cameras and other imaging devices, but the actual applicable scope is not limited by the imaging device.
  • An embodiment of the present application provides a focusing device 1, which includes a lens assembly, a first motor 30, a second motor 40 and a motor control board 50, wherein the lens assembly includes the lens 10.
  • the lens 10 may be an optical lens (for example, a Canon 180mm macro optical lens), which can receive and adjust an optical object, so as to realize optical imaging.
  • Optical lenses can be divided into short-focus lenses, medium-focus lenses, and telephoto lenses from the focal length; wide-angle, standard, and telephoto lenses from the field of view; and structurally divided into fixed-aperture fixed-focus lenses and manual-aperture fixed-focus lenses , Automatic iris fixed focus lens, manual zoom lens, automatic iris electric zoom lens and electric zoom lens, etc.
  • the lens 10 is composed of a part or all of reflective or penetrable material, usually including glass or plastic.
  • the lens 10 When the optical lens is capturing images, the side closer to the subject on the optical path is the magnification side, and the side closer to the photosensitive element on the optical path is the reduction side. It is understandable that in some other embodiments, the lens 10 may be other ordinary lenses. It should be noted that the lens 10 is a lens known to those skilled in the art, and has all the functions of a lens, and a suitable lens can be selected according to actual needs, without being limited to the limitations in this embodiment.
  • the first motor 30 and the second motor 40 are devices that provide motion power to the lens 10, and may be USM ultrasonic motors.
  • the first motor 30 and the second motor 40 are respectively arranged on two opposite sides of the lens assembly. side. Specifically, the first motor 30 is arranged on the left side of the lens assembly, the second motor 40 is arranged on the right side of the lens assembly, and the size of the first motor 30 and the second motor 40 is Consistent with the shape, which can provide the same speed.
  • the first motor 30 may also be arranged on the right side of the lens assembly, and the second motor 40 may be arranged on the left side of the lens assembly. It is only necessary to ensure that the opposite sides of the lens assembly Each motor is sufficient. It should be noted that the expressions on the left and right are for illustrative purposes only, not for limitation.
  • the motor control board 50 is fixedly arranged on one side of the lens assembly.
  • the motor control board 50 is provided with a control chip and a position sensor.
  • the model of the control chip can be MSP430G2433, and the position sensor can be any sensor under the Omron sensor It can sense the position of the measured object and convert it into a usable output signal.
  • the motor control board 50 triggers the control chip to control the synchronous rotation of the first motor 30 and the second motor 40 through the signal fed back by the position sensor.
  • the size and shape of the first motor 30 and the second motor 40 are the same, so that under the control of the motor control board 50, the rotation rate of the first motor 30 and the second motor 40 are kept the same, so that all The first motor 30 and the second motor 40 drive the lens 10 to be axially symmetrical 2 times the thrust to realize the movement of the lens while avoiding the lens swing.
  • the motor control board 50 and the first motor 30 are located on the same side of the lens assembly. Specifically, the motor control board 50 and the first motor 30 are located on the left side of the lens assembly. In some other embodiments, the control board 50 and the first motor 30 are located on the left side of the lens assembly. The right side, or the motor control board 50 and the second motor 40 are located on the same side of the lens assembly, which can be set according to actual needs.
  • the focusing device 1 further includes a first circuit board 60, a second circuit board 70 and a flat cable 80.
  • the first circuit board 60 and the second circuit board 70 are flexible circuit boards, the model is P/N: 0007-000, IPD832MH MOTOR FPC, and the motor control board 50 is connected to the first circuit board 60 through the first circuit board 60.
  • a motor 30 is electrically connected
  • the second circuit board 70 is electrically connected to the second motor 40
  • one end of the cable 80 passes through the motor control board 50 and is connected to the motor control board 50 and the motor control board 50.
  • the first circuit board 60 is electrically connected, and the other end of the cable 80 is electrically connected to the second circuit board 70, that is, the motor control board 50 triggers the control chip to send a control signal through the signal fed back by the position sensor
  • the first circuit board 60 is made to control the rotation of the first motor 30, and the control signal is transmitted to the second circuit board 70 through the cable 80, so that the second circuit board 70 controls the second motor 40 Rotation, by using the same feedback signal, the first motor 30 and the second motor 40 are synchronously controlled to drive the lens 10 to be axially symmetrical 2 times the thrust to realize the movement of the lens, thereby ensuring that the lens 10 is in motion It stays stable in the middle and does not tilt.
  • the control chip and the position sensor can be directly arranged on the first circuit board 60 and the second circuit board 70, and a wire is passed between the first circuit board 60 and the second circuit board.
  • the first circuit board 60 is electrically connected to the first motor 30, and the second circuit board 70 is electrically connected to the second motor 40.
  • both the first circuit board 60 and the second circuit board 70 are provided with a control chip and a position sensor. The signal fed back by the position sensor triggers the control chip on the first circuit board 60 to control the first The motor 30 rotates and at the same time triggers the control chip on the second circuit board 70 to control the rotation of the second motor 40.
  • control chips on different circuit boards control different motors to rotate synchronously to make the lens 10 Axial symmetrical 2 times the thrust to ensure that the lens 10 remains stable during movement.
  • control chip and position sensor set on the first circuit board 60 are of the same model as the control chip and position sensor set on the second circuit board 70, and may be control chips and position sensors known in the industry.
  • the focusing device 1 further includes two motor brackets 90.
  • the two motor brackets 90 are made of hard materials, such as metal, and have good supporting force.
  • the two motor brackets 90 Are respectively arranged on opposite sides of the lens assembly, that is, the two motor brackets 90 are respectively arranged on the left and right sides of the lens assembly, and the two motor brackets 90 are fastened to the lens assembly by screws.
  • Firmware connection Each of the two motor brackets 90 is provided with a receiving space, and the first motor 30, the first circuit board 60 and the motor control board 50 are all received in the receiving space of one of the motor brackets 90, And fixed by screws.
  • the second motor 40 and the second circuit board 70 are housed together in another accommodating space of the motor bracket 90 and fixed with screws.
  • the shape and size of the horse bracket depend on the size and shape of the motor and the motor control board 50, but the size and shape of the two motor brackets 90 are the same.
  • the focusing device 1 further includes a lens sleeve 20, and two motor brackets 90 are fixed on the lens sleeve 20. Specifically, the two motor brackets 90 are respectively fixed on the left and right sides of the lens sleeve 20 by screw fasteners.
  • the material of the lens sleeve 20 is a hard material, so it has a supporting force and can be shaped.
  • the lens sleeve 20 is a hollow cuboid, and the lens 10 can be housed in the lens sleeve 20.
  • the lens barrel 20 may also be of other shapes and materials.
  • the lens barrel 20 is a circular ring, and the material of the lens barrel 20 may be soft plastic. Therefore, the The lens barrel 20 has winding properties and can be bent.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lens Barrels (AREA)

Abstract

本申请涉及镜头技术领域，尤其涉及一种调焦装置，包括镜头组件、第一马达、第二马达和马达控制板。其中，镜头组件包括镜头，第一马达和第二马达分别设于镜头组件相对两侧，马达控制板固定设置于镜头组件一侧，通过马达控制板控制位于镜头组件两侧的两个马达同步转动，从而加大马达推力，使镜头在运动中保持平稳，避免出现倾斜，并且采用两个小马达可有效的减小整机尺寸。

Description

一种调焦装置
相关申请交叉引用
本申请要求于2019年07月29日申请的、申请号为201921220945.9，申请名称为“一种调焦装置”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本申请涉及镜头技术领域，尤其涉及一种调焦装置。
背景技术
随着数字技术的不断发展，电子技术广泛应用于照相机领域，数字影像技术得以迅速发展，照相机智能化程度越来越高，照相机也朝着小型化方向发展。
传统的照相机采用较大的马达置于镜头一侧，整机厚度较大，在运动的过程中，由于马达本身推力不够，易造成镜头在运动中失衡，出现倾斜。
发明内容
基于此，有必要针对上述技术问题，提供一种调焦装置，能够使镜头在聚焦中保持平稳，避免出现倾斜。
本申请的目的是通过如下技术方案实现的：
本申请提供一种调焦装置，包括：
镜头组件，所述镜头组件包括镜头；
第一马达和第二马达，所述第二马达和所述第一马达分别设于所述镜头组件相对两侧；
马达控制板，所述马达控制板固定设置于所述镜头组件一侧，用于 控制所述第一马达和所述第二马达转动，以使所述第一马达和所述第二马达驱动所述镜头运动。
在一些实施例中，所述马达控制板与所述第一马达位于所述镜头组件的同一侧。
在一些实施例中，所述调焦装置还包括第一电路板、第二电路板以及排线；
所述马达控制板通过所述第一电路板与所述第一马达电性连接，所述第二电路板与所述第二马达电性连接，所述排线的一端与所述第一电路板电性连接，所述排线的另一端与所述第二电路板电性连接。
在一些实施例中，所述第一电路板和所述第二电路板为柔性电路板。
在一些实施例中，所述调焦装置还包括两个马达支架；
两个所述马达支架分别设于所述镜头组件的相对两侧，且两个所述马达支架与所述镜头组件通过连接件固定连接。
在一些实施例中，两个所述马达支架与所述镜头组件分别通过螺钉紧固件连接。
在一些实施例中，两个所述马达支架均设有收容空间，所述第一马达、所述第一电路板和所述马达控制板一并收容于其中一个所述马达支架的收容空间内，所述第二马达和所述第二电路板收容于另一个所述马达支架的收容空间内。
在一些实施例中，所述镜头组件还包括镜头套筒，两个所述马达支架固定于所述镜头套筒上。
在一些实施例中，所述镜头套筒为中空方体。
在一些实施例中，所述所述镜头为光学镜头。
与现有技术相比，本申请的有益效果是，区别于现有技术的情况，本申请实施例中的调焦装置，通过在镜头组件的相对两侧分别设置一个马达，马达控制板固定设置在镜头组件的一侧，通过马达控制板控制位于镜头组件两侧的两个马达同步转动，从而加大马达推力，使镜头在运动中保持平稳，避免出现倾斜，并且采用两个小马达可有效的减小整机 尺寸。
附图说明
一个或多个实施例通过与之对应的附图进行示例性说明，这些示例性说明并不构成对实施例的限定，附图中具有相同参考数字标号的元件表示为类似的元件，除非有特别申明，附图中的图不构成比例限制。
图1是本申请调焦装置的一个实施例的结构拆分示意图；
图2是本申请调焦装置的一个实施例的整体结构示意图。
具体实施方式
为了便于理解本申请，下面结合附图和具体实施方式，对本申请进行更详细的说明。需要说明的是，当元件被表述“固定设置于”另一个元件，它可以直接在另一个元件上、或者其间可以存在一个或多个居中的元件。当一个元件被表述“连接”另一个元件，它可以是直接连接到另一个元件、或者其间可以存在一个或多个居中的元件。本说明书所使用的术语“上”、“下”、“内”、“外”、“垂直的”、“水平的”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制。此外，术语“第一”、“第二”等仅用于描述目的，而不能理解为指示或暗示相对重要性。
除非另有定义，本说明书所使用的所有的技术和科学术语与属于本申请的技术领域的技术人员通常理解的含义相同。本说明书中在本申请的说明书中所使用的术语只是为了描述具体的实施方式的目的，不是用于限制本申请。本说明书所使用的术语“和/或”包括一个或多个相关的所列项目的任意的和所有的组合。
此外，下面所描述的本申请不同实施例中所涉及的技术特征只要彼 此之间未构成冲突就可以相互结合。
请一并参照图1至图2，本申请实施例提供的调焦装置1可适用于数位相机、智慧型相机、单眼相机等摄像装置，但实际可运用的范畴不以摄像装置所限制。本申请实施例提供了一种调焦装置1，包括镜头组件、第一马达30、第二马达40和马达控制板50，其中，所述镜头组件包括镜头10。
在本申请实施例中，所述镜头10可以是光学镜头(例如佳能180mm微距光学镜头)，可接收光学对象，并且对其进行调整，从而实现光学成像。光学镜头从焦距上可以分为短焦镜头、中焦镜头和长焦镜头；从视场大小分为有广角、标准、远摄镜头；结构上分为固定光圈定焦镜头、手动光圈定焦镜头、自动光圈定焦镜头，手动变焦镜头、自动光圈电动变焦镜头和电动可变焦镜头等。所述镜头10具有部分或全部可反射或穿透的材质所构成，通常包括玻璃或塑料所组成。光学镜头在取像时，在光路上较靠近被拍摄物所处的一侧为放大侧，在光路上较靠近感光元件的一侧为缩小侧。可以理解的是，在其他一些实施例中，所述镜头10可以为其他的普通镜头。需要说明的是，所述镜头10为所属技术领域人员所知的镜头，具备镜头的所有功能，可根据实际需求选择合适的镜头，无需限制于本实施例中的限定。
第一马达30和第二马达40是给所述镜头10提供运动动力的装置，可以为USM超声波马达，所述第一马达30和所述第二马达40分别设于所述镜头组件的相对两侧。具体地，所述第一马达30设置在所述镜头组件的左侧，所述第二马达40设置在所述镜头组件的右侧，所述第一马达30和所述第二马达40的大小和形状一致，从而可提供相同的转速。在其他一些实施例中，所述第一马达30也可设置在所述镜头组件的右侧，所述第二马达40设置在所述镜头组件的左侧，只需保证镜头组件的相对两侧各设有一个马达即可。需要说明的是，左侧和右侧的表述只是为了说明的目的，不是用于限制。
马达控制板50固定设置在所述镜头组件的一侧，所述马达控制板50上设有控制芯片和位置传感器，控制芯片的型号可以为MSP430G2433， 位置传感器可以为欧姆龙传感器旗下的任意一款传感器，它能感受被测物的位置并转换成可用输出信号，马达控制板50通过位置传感器反馈的信号，触发控制芯片控制所述第一马达30和所述第二马达40同步转动，所述第一马达30和所述第二马达40的大小和形状是一致的，从而在所述马达控制板50的控制下，所述第一马达30和所述第二马达40转动速率保持一致，使得所述第一马达30和所述第二马达40驱动所述镜头10受轴心对称的2倍推力，实现镜头的运动，同时避免镜头摆动。
在其中一些实施例中，所述马达控制板50与所述第一马达30位于所述镜头组件的同一侧。具体地，所述马达控制板50与所述第一马达30位于所述镜头组件的左侧，在其他一些实施例中，所述控制板50与所述第一马达30位于所述镜头组件的右侧，或者所述马达控制板50与所述第二马达40位于所述镜头组件的同一侧，可根据实际需求自行设置。
其中，在一些实施例中，所述调焦装置1还包括第一电路板60、第二电路板70以及排线80。所述第一电路板60和第二电路板70为柔性电路板，型号为P/N：0007-000，IPD832MH MOTOR FPC，所述马达控制板50通过所述第一电路板60与所述第一马达30电性连接，所述第二电路板70与所述第二马达40电性连接，所述排线80的一端穿过所述马达控制板50并与所述马达控制板50和所述第一电路板60电性连接，所述排线80的另一端与所述第二电路板70电性连接，即所述马达控制板50通过位置传感器反馈的信号，触发控制芯片发出控制信号使所述第一电路板60控制所述第一马达30转动，同时该控制信号通过所述排线80传递给第二电路板70，使所述第二电路板70控制所述第二马达40转动，通过使用同一反馈信号，同步控制所述第一马达30和所述第二马达40驱动所述镜头10受轴心对称的2倍推力，实现镜头的运动，从而确保所述镜头10在运动中保持平稳，不会出现倾斜。
可以理解的是，在其他一些实施例中，控制芯片和位置传感器可以直接设置于所述第一电路板60和第二电路板70上，第一电路板60和第二电路板之间通过电线连接，第一电路板60和第一马达30电性连接，第二电路板70和第二马达40电性连接。具体地，所述第一电路板60 与所述第二电路板70上均设有控制芯片和位置传感器，通过位置传感器反馈的信号，触发第一电路板60上的控制芯片控制所述第一马达30转动，同时触发第二电路板70上的控制芯片控制所述第二马达40转动，通过使用同一反馈信号，不同的电路板上的控制芯片控制不同的马达同步转动，使所述镜头10受轴心对称的2倍推力，从而确保所述镜头10在运动中保持平稳。需要说明的是，第一电路板60上设置的控制芯片和位置传感器与在第二电路板70上设置的控制芯片和位置传感器的型号一致，可以为行业内所知的控制芯片和位置传感器。
在一些实施例中，所述调焦装置1还包括两个马达支架90，两个所述马达支架90为硬质材料，如金属等，具有很好的支撑力，两个所述马达支架90分别设于所述镜头组件的相对两侧，即两个所述马达支架90分别设置在所述镜头组件的左、右两侧，且两个所述马达支架90与所述镜头组件通过螺钉紧固件连接。所述两个马达支架90均设有收容空间，所述第一马达30、所述第一电路板60和所述马达控制板50一并收容于其中一个所述马达支架90的收容空间内，并通过螺钉固定。所述第二马达40和所述第二电路板70一并收容于另一个所述马达支架90的收容空间内，使用螺钉固定。马大支架的形状和大小视马达和马达控制板50的大小和形状而定，但两个所述马达支架90的大小和形状一致。
在一些实施例中，所述调焦装置1还包括镜头套筒20，两个所述马达支架90固定于所述镜头套筒20上。具体地，两个所述马达支架90分别通过螺钉紧固件固定在所述镜头套筒20左、右两侧。所述镜头套筒20的材质为硬质材料，因此，具有支撑力从而可定型，所述镜头套筒20为中空方体，所述镜头10可以收容于所述镜头套筒20中。在其他一些实施例中，所述镜头套筒20也可以为其他形状和材质，例如，镜头套筒20为圆环形，所述镜头套筒20的材质可为软质塑料，因此，所述镜头套筒20具有绕性从而可弯折。
最后应说明的是：以上实施例仅用以说明本申请的技术方案，而非对其限制；在本申请的思路下，以上实施例或者不同实施例中的技术特征之间也可以进行组合，并存在如上所述的本申请的不同方面的许多其 它变化，为了简明，它们没有在细节中提供；尽管参照前述实施例对本申请进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中区域技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本申请各实施例技术方案的范围。

Claims (10)

  1. 一种调焦装置，其特征在于，包括：
    镜头组件，所述镜头组件包括镜头；
    第一马达和第二马达，所述第二马达和所述第一马达分别设于所述镜头组件相对两侧；
    马达控制板，所述马达控制板固定设置于所述镜头组件一侧，用于控制所述第一马达和所述第二马达转动，以使所述第一马达和所述第二马达驱动所述镜头运动。
  2. 根据权利要求1所述的调焦装置，其特征在于，
    所述马达控制板与所述第一马达位于所述镜头组件的同一侧。
  3. 根据权利要求2所述的调焦装置，其特征在于，
    所述调焦装置还包括第一电路板、第二电路板以及排线；
    所述马达控制板通过所述第一电路板与所述第一马达电性连接，所述第二电路板与所述第二马达电性连接，所述排线的一端与所述第一电路板电性连接，所述排线的另一端与所述第二电路板电性连接。
  4. 根据权利要求3所述的调焦装置，其特征在于，
    所述第一电路板和所述第二电路板为柔性电路板。
  5. 根据权利要求4所述的调焦装置，其特征在于，
    所述调焦装置还包括两个马达支架；
    两个所述马达支架分别设于所述镜头组件的相对两侧，且两个所述马达支架与所述镜头组件通过连接件固定连接。
  6. 根据权利要求5所述的调焦装置，其特征在于，
    两个所述马达支架与所述镜头组件分别通过螺钉紧固件连接。
  7. 根据权利要求6所述的调焦装置，其特征在于，
    两个所述马达支架均设有收容空间，所述第一马达、所述第一电路板和所述马达控制板一并收容于其中一个所述马达支架的收容空间内，所述第二马达和所述第二电路板收容于另一个所述马达支架的收容空间内。
  8. 根据权利要求7所述的调焦装置，其特征在于，
    所述镜头组件还包括镜头套筒，两个所述马达支架固定于所述镜头套筒上。
  9. 根据权利要求8所述的调焦装置，其特征在于，所述镜头套筒为中空方体。
  10. 根据权利要求9所述的调焦装置，其特征在于，所述镜头为光学镜头。
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080074766A1 (en) * 2006-09-22 2008-03-27 Tamron Co., Ltd. Lens Driving Device and Imaging Device using the same
CN102841487A (zh) * 2011-06-21 2012-12-26 亚洲光学股份有限公司 镜头连动防撞装置及其方法
CN104333687A (zh) * 2014-11-28 2015-02-04 广东欧珀移动通信有限公司 双摄像头装置及其终端设备
CN104423120A (zh) * 2013-09-02 2015-03-18 信泰光学(深圳)有限公司 变焦镜头及光学器材的对焦机构
CN104580854A (zh) * 2014-12-23 2015-04-29 南昌欧菲光电技术有限公司 成像装置及移动终端
CN205670211U (zh) * 2016-05-25 2016-11-02 奥影精密仪器（上海）有限公司 一种电动调焦变倍的视频显微镜

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104704U (zh) * 1980-01-15 1981-08-15
US4499490A (en) * 1982-05-10 1985-02-12 Morgan Jack B Scanning apparatus with video camera
US5146260A (en) * 1989-11-14 1992-09-08 Canon Kabushiki Kaisha Lens barrel
JP4709848B2 (ja) * 2005-10-18 2011-06-29 シャープ株式会社 レンズユニットおよびレンズ駆動装置
JP2008090273A (ja) * 2006-09-08 2008-04-17 Sharp Corp 撮像装置およびその製造方法
CN101206298A (zh) * 2006-12-20 2008-06-25 鸿富锦精密工业（深圳）有限公司 自动对焦装置
JP4917060B2 (ja) * 2007-02-26 2012-04-18 Ｈｏｙａ株式会社 撮像ユニット及び携帯用電子機器
US8107004B2 (en) * 2007-02-26 2012-01-31 Hoya Corporation Imaging device
JP5280677B2 (ja) * 2007-12-28 2013-09-04 パナソニック株式会社 レンズ鏡筒
JP2010266678A (ja) * 2009-05-14 2010-11-25 Olympus Imaging Corp 撮像装置
JP4820460B2 (ja) * 2009-10-22 2011-11-24 パナソニック株式会社 フォーカスシステム、交換レンズ及び撮像装置
US20120075518A1 (en) * 2010-09-29 2012-03-29 Hoya Corporation Imaging unit
JP6027811B2 (ja) * 2011-10-07 2016-11-16 オリンパス株式会社 レンズ鏡筒
JP2013254074A (ja) * 2012-06-06 2013-12-19 Olympus Imaging Corp レンズ鏡筒
JP6114049B2 (ja) * 2013-02-04 2017-04-12 Hoya株式会社 撮像装置
JP6114050B2 (ja) * 2013-02-04 2017-04-12 Hoya株式会社 撮像装置
JP6144184B2 (ja) * 2013-11-28 2017-06-07 Hoya株式会社 屈曲撮像装置
JP2015166849A (ja) * 2014-01-06 2015-09-24 パナソニックＩｐマネジメント株式会社 レンズ鏡筒
US9335560B2 (en) * 2014-01-30 2016-05-10 Hoya Corporation Imaging apparatus
KR102569718B1 (ko) * 2015-11-09 2023-08-25 삼성전자 주식회사 카메라 장치
JP6547980B2 (ja) * 2017-12-19 2019-07-24 エスゼット ディージェイアイ テクノロジー カンパニー リミテッドＳｚ Ｄｊｉ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．，Ｌｔｄ レンズ装置、撮像装置、移動体
CN112166373B (zh) * 2018-06-29 2022-05-10 富士胶片株式会社 镜头镜筒及摄像装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080074766A1 (en) * 2006-09-22 2008-03-27 Tamron Co., Ltd. Lens Driving Device and Imaging Device using the same
CN102841487A (zh) * 2011-06-21 2012-12-26 亚洲光学股份有限公司 镜头连动防撞装置及其方法
CN104423120A (zh) * 2013-09-02 2015-03-18 信泰光学(深圳)有限公司 变焦镜头及光学器材的对焦机构
CN104333687A (zh) * 2014-11-28 2015-02-04 广东欧珀移动通信有限公司 双摄像头装置及其终端设备
CN104580854A (zh) * 2014-12-23 2015-04-29 南昌欧菲光电技术有限公司 成像装置及移动终端
CN205670211U (zh) * 2016-05-25 2016-11-02 奥影精密仪器（上海）有限公司 一种电动调焦变倍的视频显微镜

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