WO2015035839A1 - 一种摄像头和移动终端 - Google Patents

一种摄像头和移动终端 Download PDF

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Publication number
WO2015035839A1
WO2015035839A1 PCT/CN2014/084124 CN2014084124W WO2015035839A1 WO 2015035839 A1 WO2015035839 A1 WO 2015035839A1 CN 2014084124 W CN2014084124 W CN 2014084124W WO 2015035839 A1 WO2015035839 A1 WO 2015035839A1
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WO
WIPO (PCT)
Prior art keywords
camera
camera body
wall
carrier
mobile terminal
Prior art date
Application number
PCT/CN2014/084124
Other languages
English (en)
French (fr)
Inventor
万两
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2015035839A1 publication Critical patent/WO2015035839A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/51Housings

Definitions

  • the present invention relates to the field of mobile terminals, and in particular, to a mobile terminal camera.
  • BACKGROUND OF THE INVENTION At present, the rotating camera provided in a mobile terminal on the market is mostly realized by a connecting rod, a rotating shaft and a gear. The disadvantage is that it is bulky, difficult to assemble and use in a mobile terminal, and cannot realize automatic continuous rotation.
  • SUMMARY OF THE INVENTION It is an object of the present invention to provide a camera that is small in size and that can be rotated automatically.
  • a camera comprising a camera body and a camera carrier for accommodating the camera body, at least two telescopic devices are installed between the outer wall of the camera body and the inner wall of the camera carrier.
  • the telescopic device is disposed along the axial direction of the camera body, one end of which is fixed to the outer wall of the camera body, and the other end of which is fixed to the inner wall of the camera carrier; preferably, the telescopic device is an electrostrictive device.
  • the electrostrictive device is mounted in pairs with respect to both sides of the central axis of the camera body; preferably, the electrostrictive device has at least two pairs; preferably, two pairs of electrostrictive devices are disposed at The same cross section of the camera body; preferably, the number of clamping angles between adjacent pairs of electrostrictive devices is the same.
  • the utility model also discloses a mobile terminal, which is equipped with the above camera. By installing the electrostrictive device of the utility model, the camera can be small in size, and it is convenient to assemble and use on the mobile terminal, and realize automatic continuous rotation.
  • FIG. 1 is a longitudinal cross-sectional view of the present invention.
  • Figure 2 is a schematic view of the rotation of the present invention.
  • Figure 3 is a plan view of Figure 1.
  • DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The preferred embodiments of the present invention are described with reference to the accompanying drawings, and the preferred embodiments of the present invention are intended to illustrate and explain the present invention.
  • a camera is disclosed.
  • the utility model is a camera, comprising a camera body 1 and a camera carrier 2 mounted on the camera body 1.
  • the camera body 1 electrostrictive device 3 is mounted between the outer wall and the inner wall of the camera carrier 2.
  • the electrostrictive device 3 is disposed along the axial direction of the camera body 1, one end of which is fixed to the outer wall of the camera body 1, and the other end is fixed to the camera carrier.
  • the electrostrictive device 3 is mounted in pairs with respect to both sides of the central axis of the camera body 1, and the number of clamping angles between the four electrostrictive devices 3 is the same.
  • an electrostrictive device is used to realize automatic control of telescopic expansion of the camera. Electrostriction is elastic deformation of the dielectric due to polarization.
  • FIG. 2 it is a schematic diagram of the rotation of the present invention.
  • a pair of electrostrictive devices 3a and 3b are mounted in pairs with respect to both sides of the central axis of the camera body 1, and the electrostrictive devices 3a and 3b are supplied with pulses from the terminal and generate opposite polarities, and the directions of elongation are respectively Down and up, at the same time, a slight thrust is generated on the camera body to produce a slight rotation angle.
  • a control button can be provided on a camera carrier device, such as a mobile terminal, similar to a direction button on a mobile phone, which is used to control current or voltage, thereby controlling the direction and angle of expansion and contraction of the electrostrictive material.
  • the camera can be controlled by the soft keys on the touch screen. For example, after the camera on the mobile phone is turned on, the preview interface of the touch screen displays an image, and a soft button for adjusting the camera is displayed, and the soft button can control the rotation of the camera.
  • the electrostrictive device is a preferred device of the present invention, and of course, a mechanically retractable device can also be used to push the camera to rotate by hand.
  • the utility model does not limit the carrier of the camera, that is, the camera in the utility model can be applied to the mobile terminal, or can be applied to the PC or other devices.
  • Another embodiment of the present invention discloses a mobile terminal mounted with the above-described camera that can automatically rotate. According to the above principle, after the end of one pulse, the electrostrictive device recovers deformation and drives the camera body to return to the position; when multiple simultaneous pulses are supplied, the camera body can superimpose the rotation angle in the direction; when installing multiple sets of electrostriction The device is superimposed by the pulsed power supply in multiple directions, so that the rotating camera rotates in any direction within a certain range.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Accessories Of Cameras (AREA)
  • Studio Devices (AREA)

Abstract

本实用新型公开了一种摄像头,包括摄像头本体和容纳摄像头本体的摄像头载体,摄像头本体外壁和摄像头载体内壁之间安装至少两个伸缩器件,伸缩器件沿所述摄像头本体的轴向设置,其一端固定在摄像头本体的外壁,另一端固定在摄像头载体的内壁,本实用新型还公开了一种安装有该摄像头的终端,本实用新型可以减小摄像头的体积,方便摄像头在移动终端上装配和使用的同时,实现自动连续旋转。

Description

一种摄像头和移动终端 技术领域 本实用新型涉及移动终端领域, 尤其涉及一种移动终端摄像头。 背景技术 目前, 市场上移动终端带有的旋转摄像头, 其原理大多是通过连杆、 转轴和齿轮 实现的, 缺点是体积大, 在移动终端中装配和使用困难, 且不能实现自动连续旋转。 发明内容 本实用新型的目的在于, 提出一种体积小而且可以自动旋转的摄像头。 为实现上 述目的, 本实用新型采用的技术方案是: 一种摄像头, 包括摄像头本体和容纳摄像头本体的摄像头载体, 所述摄像头本体 外壁和所述摄像头载体内壁之间安装至少两个伸缩器件, 所述伸缩器件沿所述摄像头 本体的轴向设置, 其一端固定在所述摄像头本体的外壁, 另一端固定在所述摄像头载 体的内壁; 较佳地, 所述伸缩器件为电致伸缩器件。 较佳地, 电致伸缩器件相对于所述摄像头本体的中轴线的两侧成对安装; 较佳地, 电致伸缩器件至少有两对; 较佳地, 两对电致伸缩器件设置在所述摄像头本体的同一横截面上; 较佳地, 相邻的所述每对电致伸缩器件之间的夹角度数相同。 本实用新型还公开了一种移动终端, 安装有上述的摄像头。 本实用新型的通过安装电致伸缩器件, 使摄像头可以体积较小, 方便在移动终端 上装配和使用的同时, 实现自动连续旋转。 附图说明 附图用来提供对本实用新型的进一步理解, 并且构成说明书的一部分, 与本实用 新型的实施例一起用于解释本实用新型, 并不构成对本实用新型的限制。 在附图中: 图 1为本实用新型的纵向剖面图。 图 2为本实用新型的旋转原理图。 图 3为图 1的俯视图。 具体实施方式 以下结合附图对本实用新型的优选实施例进行说明, 应当理解, 此处所描述的优 选实施例仅用于说明和解释本实用新型, 并不用于限定本实用新型。 本实用新型的一个实施例中, 公开了一种摄像头, 根据图 1和图 3所示, 本实用 新型为一种摄像头, 包括摄像头本体 1和套在摄像头本体 1上的摄像头载体 2, 摄像 头本体 1外壁和所述摄像头载体 2内壁之间安装四个电致伸缩器件 3,电致伸缩器件 3 沿摄像头本体 1的轴向设置, 其一端固定在摄像头本体 1的外壁, 另一端固定在摄像 头载体 2的内壁。 电致伸缩器件 3相对于摄像头本体 1的中轴线的两侧成对安装, 四 个电致伸缩器件 3之间的夹角度数相同。 本实施例中采用电致伸缩装置, 实现摄像头伸缩的自动控制, 电致伸缩是由于电 极化所引起的电介质弹性变形, 在电流或者电压的作用下, 电致伸缩材料能够伸缩, 且伸缩的程度由作用的电流或者电压进行控制。 根据图 2所示, 是本实用新型的旋转 原理图。 一对电致伸缩器件 3a和 3b相对于摄像头本体 1的中轴线两侧成对安装, 电 致伸缩器件 3a和 3b受到终端给的脉冲供电并产生方向相反的极性, 伸长方向分别为 向下和向上, 同时对摄像头本体产生微小推力, 使其产生微小旋转角度。 例如, 可以在摄像头载体设备, 例如移动终端上设置控制按钮, 类似于手机上的 方向按键, 使用该按键实现对电流或电压的控制, 进而控制电致伸缩材料的伸缩的方 向和角度。 另外, 还可以通过触摸屏上的软按键来控制摄像头的伸缩, 例如, 在开启 手机上的摄像头之后, 触摸屏的预览界面上呈现影像, 并显示调节摄像头的软按键, 该软按键可以控制摄像头的旋转方向和旋转的角度。 电致伸缩器件是本实用新型的优选器件, 当然也可以采用机械的可伸缩器件, 用 手推动摄像头旋转。 在本实施例的基础上, 也可以设置更多的电致伸缩器件, 以及电致伸缩器件的排 布方式也可以根据需要进行设置。 本实用新型并不限定摄像头的载体, 即本实用新型中的摄像头可以应用到移动终 端, 也可以到 PC机上或其他设备中。 本实用新型的另一个实施例公开了一种移动终端, 安装有上述可以自动旋转的摄 像头。 根据上述原理相同, 当一次脉冲结束后, 电致伸缩器件恢复形变, 带动摄像头本 体归位; 当经过多次同向脉冲供电, 摄像头本体可以在该方向叠加旋转角度; 当安装 多组电致伸缩器件, 经过脉冲供电多个方向旋转角度的叠加, 使得旋转摄像头在一定 的范围内的任意方向旋转。
最后应说明的是: 以上所述仅为本实用新型的优选实施例而已, 并不用于限制本 实用新型, 尽管参照前述实施例对本实用新型进行了详细的说明, 对于本领域的技术 人员来说, 其依然可以对前述各实施例所记载的技术方案进行修改, 或者对其中部分 技术特征进行等同替换。 凡在本实用新型的精神和原则之内, 所作的任何修改、 等同 替换、 改进等, 均应包含在本实用新型的保护范围之内。 工业实用性 如上所述, 通过上述实施例及优选实施方式, 可以减小摄像头的体积, 方便摄像 头在移动终端上装配和使用的同时, 实现自动连续旋转。

Claims

权 利 要 求 书 、 一种摄像头, 包括摄像头本体和容纳摄像头本体的摄像头载体, 所述摄像头本 体外壁和所述摄像头载体内壁之间安装至少两个伸缩器件, 所述伸缩器件沿所 述摄像头本体的轴向设置, 其一端固定在所述摄像头本体的外壁, 另一端固定 在所述摄像头载体的内壁 。 、 根据权利要求 1所述的摄像头, 其中: 所述伸缩器件为电致伸缩器件。 、 根据权利要求 1所述的摄像头, 其中: 所述伸缩器件相对于所述摄像头本体的 中轴线的两侧成对安装。 、 根据权利要求 1所述的摄像头, 其中: 所述伸缩器件至少有两对。 、 根据权利要求 4所述的摄像头, 其中: 所述两对伸缩器件设置在所述摄像头本 体的同一横截面上。 、 根据权利要求 5所述的摄像头, 其中: 相邻的所述每对伸缩器件之间的夹角度 数相同。 种移动终端, 安装有所述权利要求 1至 5任一所述的摄像头。
PCT/CN2014/084124 2013-09-10 2014-08-11 一种摄像头和移动终端 WO2015035839A1 (zh)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN113099083A (zh) * 2017-11-30 2021-07-09 Oppo广东移动通信有限公司 摄像头组件、移动终端及其摄像头组件的控制方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203708344U (zh) * 2013-09-10 2014-07-09 中兴通讯股份有限公司 一种摄像头和移动终端
CN106843398B (zh) * 2017-01-26 2020-08-07 Oppo广东移动通信有限公司 电子装置

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CN102053336A (zh) * 2009-10-31 2011-05-11 比亚迪股份有限公司 一种可自动调焦的摄像头模组
CN102801354A (zh) * 2012-08-01 2012-11-28 合肥工业大学 采用柔性铰链的整体式微步进旋转装置
CN203708344U (zh) * 2013-09-10 2014-07-09 中兴通讯股份有限公司 一种摄像头和移动终端

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
CN101196600A (zh) * 2006-12-08 2008-06-11 鸿富锦精密工业(深圳)有限公司 具有自动对焦功能的镜头模组及数码相机
CN102053336A (zh) * 2009-10-31 2011-05-11 比亚迪股份有限公司 一种可自动调焦的摄像头模组
CN102801354A (zh) * 2012-08-01 2012-11-28 合肥工业大学 采用柔性铰链的整体式微步进旋转装置
CN203708344U (zh) * 2013-09-10 2014-07-09 中兴通讯股份有限公司 一种摄像头和移动终端

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113099083A (zh) * 2017-11-30 2021-07-09 Oppo广东移动通信有限公司 摄像头组件、移动终端及其摄像头组件的控制方法
CN113099083B (zh) * 2017-11-30 2023-04-18 Oppo广东移动通信有限公司 摄像头组件、移动终端及其摄像头组件的控制方法

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