WO2023273980A1 - 一种智能眼镜 - Google Patents

一种智能眼镜 Download PDF

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Publication number
WO2023273980A1
WO2023273980A1 PCT/CN2022/100414 CN2022100414W WO2023273980A1 WO 2023273980 A1 WO2023273980 A1 WO 2023273980A1 CN 2022100414 W CN2022100414 W CN 2022100414W WO 2023273980 A1 WO2023273980 A1 WO 2023273980A1
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WO
WIPO (PCT)
Prior art keywords
camera
ring piece
smart glasses
liquid lens
upper ring
Prior art date
Application number
PCT/CN2022/100414
Other languages
English (en)
French (fr)
Inventor
白嘉楠
Original Assignee
维沃移动通信有限公司
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 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2023273980A1 publication Critical patent/WO2023273980A1/zh

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    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C11/00Non-optical adjuncts; Attachment thereof
    • G02C11/10Electronic devices other than hearing aids
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/004Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/12Fluid-filled or evacuated lenses
    • G02B3/14Fluid-filled or evacuated lenses of variable focal length
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/55Optical parts specially adapted for electronic image sensors; Mounting thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/57Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices

Definitions

  • the present application belongs to the technical field of smart devices, and in particular relates to smart glasses.
  • the purpose of the embodiment of the present application is to provide smart glasses, which can solve the problem that the structure of the camera on the smart glasses in the prior art is relatively simple, and the fast zoom function cannot be realized.
  • An embodiment of the present application provides smart glasses, including a smart glasses body and a camera assembly detachably connected to the smart glasses body, and the camera assembly includes:
  • a camera carrier the camera carrier has a through channel along the direction of the optical path
  • the liquid lens is arranged in the through channel of the camera carrier;
  • a zoom adjustment mechanism the zoom adjustment mechanism includes an extruding mechanism and a driving mechanism, the extruding mechanism is arranged on the camera carrier and sleeved on the convex structure of the liquid lens, the driving mechanism and the extruding mechanism drive connected, the driving mechanism can drive the extruding mechanism to extrude the convex structure of the liquid lens.
  • the extruding mechanism includes a blade set and an upper ring piece and a lower ring piece oppositely arranged, and the blade set is arranged between the upper ring piece and the lower ring piece;
  • the blade group includes several blades, and the several blades are flexibly connected with the upper ring piece and the lower ring piece, and the several blades are arranged in sequence in the circumferential direction to form a through hole, and the convex structure of the liquid lens is placed in said through hole;
  • the driving mechanism is connected with the upper ring piece and can drive the upper ring piece to rotate.
  • the blades rotate with the upper ring piece to change the diameter of the through hole to The convex structure of the liquid lens is squeezed.
  • the first surface of the blade is provided with a first rotating shaft
  • the second surface of the blade is provided with a second rotating shaft
  • the axis of the first rotating shaft does not coincide with the axis of the second rotating shaft
  • the A side of the upper ring piece close to the lower ring piece is provided with a plurality of arc-shaped grooves
  • a side of the lower ring piece close to the upper ring piece is provided with a number of shaft holes
  • the camera assembly also includes:
  • the carrier the carrier is arranged in the through passage of the camera carrier, the carrier is provided with a cavity communicating with the outside world, the liquid lens is placed in the cavity and partially protrudes from the cavity to form the convex structure.
  • the blade and the carrier are made of transparent materials.
  • the drive mechanism includes a motor and a transmission mechanism
  • the transmission mechanism includes a link assembly
  • the link assembly includes a first link and a second link
  • the connecting rods are fixedly connected and perpendicular to each other, one end of the first connecting rod is connected with the upper ring piece, one end of the second connecting rod is connected with the motor, and the motor can drive the second connecting rod to rotate The upper ring piece is driven to rotate through the first connecting rod.
  • the transmission mechanism further includes a reversing gear set, the reversing gear set includes a first bevel gear and a second bevel gear, the first bevel gear is fixedly connected to the second connecting rod, and the The second bevel gear is connected with the motor, and the first bevel gear is meshed with the second bevel gear for transmission.
  • the transmission mechanism further includes a reduction gear set, the reduction gear set includes an input shaft and an output shaft, the rotation speed of the input shaft is greater than the rotation speed of the output shaft, and the drive of the input shaft and the motor shaft transmission connection, the output shaft is fixedly connected with the second bevel gear.
  • the camera assembly also includes:
  • a camera carrier and a lens assembly the lens assembly is arranged in the camera carrier, and the lens assembly is arranged opposite to the liquid lens.
  • the camera assembly also includes:
  • a camera base and a camera cover the camera cover is buckled with the camera base, the camera carrier and the extrusion mechanism are packaged between the camera cover and the camera base.
  • the camera assembly also includes:
  • the module cover body has an accommodating cavity formed inside the module cover body, the camera assembly is packaged in the accommodating cavity, and the module cover body and the smart glasses body are fixed by magnetic attraction.
  • the module cover includes a module upper cover and a module lower cover, and the module upper cover and the module lower cover are buckled together to form the accommodating cavity.
  • the camera assembly also includes
  • a focus button the focus button is set on the module cover
  • a circuit board the circuit board is arranged in the accommodating cavity, the circuit board is connected to the driving mechanism, the focusing button is connected to the circuit board, and the focusing button can control the driving mechanism to work to Change the focal length of the liquid lens;
  • the battery is connected to the circuit board and the driving mechanism.
  • FIG. 1 is an exploded schematic diagram of a camera assembly provided by an embodiment of the present application
  • FIG. 2 is one of the schematic diagrams of zoom adjustment provided by the embodiment of the present application.
  • Fig. 3 is the second schematic diagram of zoom adjustment provided by the embodiment of the present application.
  • FIG. 4 is a schematic cross-sectional view of a camera assembly provided by an embodiment of the present application.
  • Figure 5 is an exploded view of the extrusion mechanism provided by the embodiment of the present application.
  • Fig. 6 is a schematic diagram of the connection between the driving mechanism and the upper ring piece provided by the embodiment of the present application;
  • Fig. 7 is a schematic structural diagram of the blade set provided by the embodiment of the present application.
  • Fig. 8 is a schematic diagram of the deformation of the liquid lens during zoom adjustment provided by the embodiment of the present application.
  • FIG. 9 is a schematic structural diagram of smart glasses provided by an embodiment of the present application.
  • Figure 1 is an exploded schematic diagram of the camera assembly provided by the embodiment of the present application
  • Figure 2 is one of the schematic diagrams of zoom adjustment provided by the embodiment of the present application
  • Figure 3 is a schematic diagram of the zoom adjustment provided by the embodiment of the present application
  • Figure 4 is a schematic cross-sectional view of the camera assembly provided by the embodiment of the present application
  • Figure 5 is an exploded view of the extrusion mechanism provided by the embodiment of the present application
  • Figure 6 is the relationship between the driving mechanism and the upper ring provided by the embodiment of the present application Connection schematic diagram
  • Fig. 7 is a schematic structural diagram of the blade set provided by the embodiment of the present application
  • the embodiment of the present application provides a kind of smart glasses
  • the smart glasses include a smart glasses body 101 and a camera assembly 102 detachably connected to the smart glasses body 101
  • the camera assembly 102 includes: a liquid lens 11, a camera carrier 14 and a zoom adjustment mechanism, wherein the camera carrier 14 has a through channel along the direction of the optical path, and the liquid lens 11 is arranged in the through channel of the camera carrier 14, and the liquid lens 11 may include a closed transparent
  • the soft film and the transparent liquid filled in the transparent soft film when the liquid lens 11 is squeezed by external force, the liquid lens 11 will be deformed, thereby changing its surface curvature and then adjusting the focal length.
  • the zoom adjustment mechanism includes a driving mechanism 12 and an extruding mechanism 13.
  • the extruding mechanism 13 is arranged on the camera carrier 14 and is sleeved on the convex surface structure of the liquid lens 11.
  • the driving mechanism 12 and the extruding mechanism 13 are transmission-connected to drive
  • the mechanism 12 can drive the extruding mechanism 13 to extrude the convex structure of the liquid lens 11, so that the liquid lens 11 is deformed to achieve zooming.
  • the pressing mechanism 13 includes a blade set 132 and an upper ring piece 131 and a lower ring piece 133 that are oppositely arranged, and the blade set 132 is disposed between the upper ring piece 131 and the lower ring piece 133 .
  • the upper ring piece 131 and the lower ring piece 133 are annular to allow the part of the liquid lens 11 protruding from the cavity to pass through;
  • the lower ring piece 133 is movably connected, and several blades 1321 can be in the shape of a machete, and several blades 1321 are arranged in turn in the circumferential direction to form a through hole, that is, several blades 1321 are erected end to end in the circumferential direction, so that several blades 1321
  • the inner ring of the liquid lens 11 is formed into a circle, and the convex structure of the liquid lens 11 is placed in the through hole, that is, the convex structure of the liquid lens 11 passes through the through hole.
  • Blade group 132 is connected with upper ring piece 131, and driving mechanism 12 is also connected with upper ring piece 131, and lower ring piece 133 can be fixed with other structure of camera assembly (such as the upper surface outer ring of bearing body 111), and driving mechanism 12 can drive
  • the upper ring piece 131 rotates along the axis of the upper ring piece 131.
  • the lower ring piece 133 does not move, and the blades 1321 will rotate with the upper ring piece 131, and then change the shape of the through hole formed by several blades 1321.
  • the camera assembly in the embodiment of the present application can quickly adjust the diameter of the through hole of the aperture to achieve rapid focusing. And the zoom range is wide, and the zoom adjustment is more sensitive.
  • the first surface of each blade 1321 is provided with a first rotating shaft 1322, and the second surface thereof is provided with a second rotating shaft 1323, and the first surface and the second surface are opposite to the blade 1321. and the axis of the first rotating shaft 1322 does not coincide with the axis of the second rotating shaft 1323, and the side of the upper ring piece 131 close to the lower ring piece 133 is provided with a number of arc-shaped grooves 1311, and the lower ring piece 133 is close to the upper ring
  • One side of the sheet 131 is provided with a plurality of shaft holes 1331, for each blade 1321, its first rotating shaft 1322 is inserted in an arc-shaped groove 1311, and its second rotating shaft 1323 is inserted in the shaft hole 1331, thus, on the upper When the ring piece 131 rotates, the first rotating shaft 1322 of the blade 1321 moves in the arc groove 1311, while the second rotating shaft 1323 rotates in the shaft hole 1331, because the
  • the upper ring piece 131 rotates in different directions, the lower ring piece 133 is fixed, and the upper ring piece 131 can drive the blades 1321 to rotate so that the inner circle formed by the blades 1321 is reduced or expanded, and it always keeps a circle. shape, so as to dynamically adjust the focal length of the liquid lens 11.
  • the camera assembly 102 further includes a carrier 111, the carrier 111 is arranged in the through channel of the camera carrier 14, and the carrier 111 is provided with a cavity communicating with the outside world. body, the liquid lens 11 is placed in the cavity and partly protrudes from the cavity to form the convex structure.
  • the carrier 111 may be in the shape of a cylinder, the cavity is opened inside the cylinder, and the top surface of the cylinder is opened with a through hole to communicate the cavity with the outside world, by making the cavity
  • the volume of the liquid lens 11 is smaller than the volume of the liquid lens 11.
  • the liquid lens 11 When the liquid lens 11 is placed in the cavity, the liquid lens 11 cannot be fully accommodated in the cavity and partially protrudes from the cavity (that is, partially protrudes from the cylinder. top surface) to form the convex structure, since the liquid lens 11 is easily deformed and easily damaged, therefore, placing the liquid lens 11 in the carrier 111 can be effectively protected, and only part of the liquid lens 11 protrudes from the carrier 111 forms the convex structure, which can facilitate the subsequent zoom adjustment to only squeeze the convex structure, so as to avoid excessive deformation during the zoom adjustment process, resulting in difficult adjustment or low adjustment accuracy.
  • the blade 1321 and the carrier 111 are made of transparent materials, so as to ensure that as much light falls on the image sensor as possible to realize light sensing.
  • the driving mechanism 12 includes a motor 124 and a transmission mechanism, wherein the transmission mechanism includes a link assembly 121, and the link assembly 121 includes a first link 1211 and a second link 1212, and the first link 1211 It is fixedly connected with the second connecting rod 1212 and is perpendicular to each other, such as in the shape of a cross.
  • One end of the first connecting rod 1211 is connected to the upper ring piece 131, and one end of the second connecting rod 1212 is connected to the motor 124, and the motor 124 can drive the second connecting rod 1211.
  • the rod 1212 rotates, the second connecting rod 1212 drives the first connecting rod 1211 to move, and finally the first connecting rod 1211 drives the upper ring piece 131 to rotate.
  • the transmission mechanism further includes a reversing gear set 122, the reversing gear set 122 includes a first bevel gear 1221 and a second bevel gear 1222, and the first bevel gear 1221 is connected to the second bevel gear
  • the rod 1212 is fixedly connected, the rotating shaft of the first bevel gear 1221 is perpendicular to the second connecting rod 1212, the second bevel gear 1222 is connected with the motor 124, the first bevel gear 1221 and the second bevel gear 1222 are meshed for transmission, and the first bevel gear
  • the cooperation between 1221 and the second bevel gear 1222 can change the rotation plane, thereby facilitating the connection between the motor 124 and the connecting rod assembly 121, so that the setting position of the motor 124 can be adjusted according to the actual situation.
  • the transmission mechanism further includes a reduction gear set 123, and the reduction gear set 123 includes an input shaft and an output shaft, wherein the rotation speed of the input shaft is greater than the rotation speed of the output shaft, so
  • the input shaft is connected to the driving shaft of the motor 124, and the output shaft is fixedly connected to the second bevel gear 1222.
  • the reduction gear group 123 between the motor 124 and the direction changing gear group 122, the output can be adjusted. Torque and rotation speed, so as to realize more precise adjustment of the focal length of the liquid lens 11.
  • users can manually control the focal length and improve user experience.
  • the camera assembly further includes a motor bracket 125 and a gear bracket 126, the motor bracket 125 is used to fix and support the motor 124, and the gear bracket 126 is used to fix the reduction gear set 123 and the direction changing gear set 122 .
  • the camera assembly further includes a lens assembly 17, the lens assembly 17 is arranged in the camera carrier 14, the lens assembly 17 is arranged opposite to the liquid lens 11, and the lens assembly 17 Specifically, lenses such as optical filters may be included, so as to perform filtering and other processing on incident light.
  • the camera assembly also includes an image sensor 18, the lens assembly 17, the liquid lens 11 and the image sensor 18 are arranged coaxially, and the incident light passes through the liquid lens 11 and the lens assembly 17 to reach the image sensor 18 to realize light sensing.
  • the camera assembly further includes a camera base 15 and a camera cover 16, the camera cover 16 is fastened with the camera base 15, the camera carrier 14 and the extrusion mechanism 13 is packaged between the camera cover 16 and the camera base 15, so as to achieve the purpose of dustproof and anti-collision, and enhance the integrity of the camera assembly.
  • the camera assembly further includes a module cover, and an accommodation cavity is formed inside the module cover, and the camera assembly is packaged in the accommodation cavity.
  • the module cover includes a module upper cover 19 and a module lower cover 20, the module upper cover 19 and the module lower cover 20 are fastened together to form the accommodating cavity, and through the split The module upper cover 19 and the module lower cover 20 are provided to facilitate disassembly of the camera assembly.
  • the module cover and the smart glasses body 101 are fixed by magnetic attraction.
  • permanent magnets can be arranged on the module cover and the smart glasses body 101 respectively, and the magnetic force between the permanent magnets can be used for adsorption and fixing.
  • the camera assembly can be fixed on the side of the temple of the smart glasses body 101 .
  • the camera assembly further includes a focus button 21, a circuit board 22 and a battery 23, wherein the focus button 21 is set on the module cover, specifically, it can be set on the module cover.
  • the circuit board 22 is arranged in the accommodating cavity, the circuit board 22 is connected to the driving mechanism 12, the focusing button 21 is connected to the circuit board 22, and the focusing button 21 can control the driving mechanism 12.
  • the mechanism 12 works to change the focal length of the liquid lens 11.
  • the motor 124 can be controlled to rotate forward or reversely through the focus button 21, thereby controlling the deformation of the liquid lens 11 to realize the zoom function.
  • the battery 23 is connected to the circuit board 22 and the driving mechanism 12 to provide working power for both.
  • the liquid lens and the like in the module cover body by arranging the liquid lens and the like in the module cover body, and setting the focusing buttons, batteries and other structures, it is possible to allow the camera assembly to be used alone, which is convenient for the user to control in various usage scenarios, and the motor
  • the mechanical zoom of the liquid lens is carried out with structures such as a change direction gear set and a reduction gear set, so that the user can manually control the focal length, which improves the user experience.
  • the camera assembly 102 and the smart glasses body 101 may also be electrically connected through metal contacts, so as to facilitate data exchange between the two.
  • the smart glasses adopt a split structure, and the camera assembly can be removed and used separately, which is convenient for users to operate in various usage scenarios; a new extrusion mechanism is used to control the change of the focal length of the liquid lens of the smart glasses, and the volume is smaller. Small size, sharper zoom speed and better zoom effect; motor, direction changing gear set, reduction gear set, connecting rod assembly and other transmission mechanisms are used to perform liquid lens mechanical zooming, allowing users to manually control the focal length and improving user experience.
  • the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
  • the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Ophthalmology & Optometry (AREA)
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Abstract

本申请公开了一种智能眼镜,属于智能设备技术领域。所述智能眼镜包括:智能眼镜本体以及与所述智能眼镜本体可拆卸地连接的摄像头组件,所述摄像头组件包括:摄像头载体,所述摄像头载体具有沿光路方向的贯穿通道;液态镜头,所述液态镜头设置于所述贯穿通道内;变焦调节机构,所述变焦调节机构包括挤压机构和驱动机构,所述挤压机构设置于所述摄像头载体且套设于所述凸面结构上,所述驱动机构和挤压机构传动连接,所述驱动机构可驱动所述挤压机构挤压所述液态镜头的凸面结构。

Description

一种智能眼镜
相关申请的交叉引用
本申请主张在2021年06月28日在中国提交的中国专利申请No.202110718478.8的优先权,其全部内容通过引用包含于此。
技术领域
本申请属于智能设备技术领域,具体涉及一种智能眼镜。
背景技术
目前,随着智能眼镜被赋予的功能逐渐增加,其涉及的领域也越来越广泛,高倍率变焦作为智能眼镜的拓展功能,也在一定程度上影响智能眼镜的推广应用。相较于智能手机而言,智能眼镜在结构和功能上比较单一,大多无法实现摄像头的快速变焦功能,若采用放置多颗摄像头的解决方案又会大大增重智能眼镜的重量,影响用户的使用体验。
发明内容
本申请实施例的目的是提供一种智能眼镜,能够解决现有技术中智能眼镜上的摄像头结构较为简陋,无法实现快速变焦功能的问题。
为了解决上述技术问题,本申请是这样实现的:
本申请实施例提供了一种智能眼镜,包括智能眼镜本体以及与所述智能眼镜本体可拆卸地连接的摄像头组件,所述摄像头组件包括:
摄像头载体,所述摄像头载体具有沿光路方向的贯穿通道;
液态镜头,所述液态镜头设置于所述摄像头载体的贯穿通道内;
变焦调节机构,所述变焦调节机构包括挤压机构和驱动机构,所述挤压机构设置于所述摄像头载体且套设于所述液态镜头的凸面结构上,所述驱动机构和挤压机构传动连接,所述驱动机构可驱动所述挤压机构挤压所述液态镜头的凸面结构。
可选的,所述挤压机构包括叶片组以及相对设置的上环片和下环片,所述叶片组设于所述上环片和所述下环片之间;
所述叶片组包括若干叶片,所述若干叶片与所述上环片以及所述下环片活动连接,所述若干叶片周向依次排布围合形成通孔,所述液态镜头的凸面结构置于所述通孔内;
所述驱动机构与所述上环片连接并可驱动所述上环片转动,在所述上环片转动时,所述叶片随所述上环片转动,以改变所述通孔的直径对所述液态镜头的凸面结构进行挤压。
可选的,所述叶片的第一面设有第一转轴,所述叶片的第二面设有第二转轴,所述第一转轴的轴线与所述第二转轴的轴线不重合,所述上环片靠近所述下环片的一面开设有若干弧形槽,所述下环片靠近所述上环片的一面开设有若干轴孔,所述叶片的第一转轴插设于所述弧形槽内,所述叶片的第二转轴插设于所述轴孔内,在所述上环片转动时,所述叶片的第一转轴在所述弧形槽内移动,所述第二转轴在所述轴孔内转动。
可选的,所述摄像头组件还包括:
承载体,所述承载体设置于所述摄像头载体的贯穿通道内,所述承载体中设有与外界相通的腔体,所述液态镜头置于所述腔体内且部分突出于所述腔体以形成所述凸面结构。
可选的,所述叶片以及所述承载体采用透明材料制成。
可选的,所述驱动机构包括电机和传动机构,所述传动机构包括连杆组件,所述连杆组件包括第一连杆和第二连杆,所述第一连杆和所述第二连杆固定连接且互相垂直,所述第一连杆的一端与所述上环片连接,所述第二连杆的一端与所述电机连接,所述电机可驱动所述第二连杆转动以通过所述第一连杆带动所述上环片转动。
可选的,所述传动机构还包括变向齿轮组,所述变向齿轮组包括第一锥齿轮和第二锥齿轮,所述第一锥齿轮与所述第二连杆固定连接,所述第二锥齿轮与所述电机连接,所述第一锥齿轮与所述第二锥齿轮啮合传动。
可选的,所述传动机构还包括减速齿轮组,所述减速齿轮组包括输入轴和输出轴,所述输入轴的转速大于所述输出轴的转速,所述输入轴与所述电机的驱动轴传动连接,所述输出轴与所述第二锥齿轮固定连接。
可选的,所述摄像头组件还包括:
摄像头载体和镜片组件,所述镜片组件设置于所述摄像头载体中,所述镜片组件与所述液态镜头正对设置。
可选的,所述摄像头组件还包括:
摄像头底座和摄像头盖板,所述摄像头盖板与所述摄像头底座扣合,所述摄像头载体以及所述挤压机构被封装于所述摄像头盖板和所述摄像头底座之间。
可选的,所述摄像头组件还包括:
模组盖体,所述模组盖体内部形成有容置腔,所述摄像头组件封装于所述容置腔内,所述模组盖体与所述智能眼镜本体之间通过磁吸固定。
可选的,所述模组盖体包括模组上盖和模组下盖,所述模组上盖和所述模组下盖扣合形成所述容置腔。
可选的,所述摄像头组件还包括
调焦按键,所述调焦按键设置于所述模组盖体上;
电路板,所述电路板设置于所述容置腔内,所述电路板与驱动机构连接,所述调焦按键与所述电路板连接,所述调焦按键可控制所述驱动机构工作以改变液态镜头的焦距;
电池,所述电池与所述电路板以及所述驱动机构连接。
在本申请实施例中,通过采用液态镜头,并采用变焦调节机构挤压液态镜头以快速调节光圈的通孔直径实现快速调焦,具有体积小、变焦范围广、调节更加灵敏的优点。
附图说明
图1为本申请实施例提供的摄像头组件的爆炸示意图;
图2为本申请实施例提供的变焦调节示意图之一;
图3为本申请实施例提供的变焦调节示意图之二;
图4为本申请实施例提供的摄像头组件的剖面示意图;
图5为本申请实施例提供的挤压机构的爆炸图;
图6为本申请实施例提供的驱动机构与上环片的连接示意图;
图7为本申请实施例提供的叶片组的结构示意图;
图8为本申请实施例提供的变焦调节时液态镜头的形变示意图;
图9为本申请实施例提供的一种智能眼镜的结构示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”等所区分的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”,一般表示前后关联对象是一种“或”的关系。
下面结合附图,通过具体的实施例及其应用场景对本申请实施例提供的摄像头组件和电子设备进行详细地说明。
请参考图1至图9,图1为本申请实施例提供的摄像头组件的爆炸示意图,图2为本申请实施例提供的变焦调节示意图之一,图3为本申请实施例提供的变焦调节示意图之二,图4为本申请实施例提供的摄像头组件的剖面示意图,图5为本申请实施例提供的挤压机构的爆炸图,图6为本申请实施 例提供的驱动机构与上环片的连接示意图,图7为本申请实施例提供的叶片组的结构示意图,图8为本申请实施例提供的变焦调节时液态镜头的形变示意图,图9为本申请实施例提供的一种智能眼镜的结构示意图。如图1至图9所示,本申请实施例提供了一种智能眼镜,所述智能眼镜包括智能眼镜本体101以及与所述智能眼镜本体101可拆卸地连接的摄像头组件102,所述摄像头组件102包括:液态镜头11、摄像头载体14以及变焦调节机构,其中,摄像头载体14具有沿光路方向的贯穿通道,液态镜头11即设置于摄像头载体14的贯穿通道内,液态镜头11可以包括封闭的透明软质膜和填充在所述透明软质膜内的透明液体,当液态镜头11受到外力挤压时,液态镜头11会发生形变,由此改变其表面曲率继而实现焦距的调节。变焦调节机构则包括驱动机构12和挤压机构13,挤压机构13设置于摄像头载体14上且套设于所述液态镜头11的凸面结构上,驱动机构12和挤压机构13传动连接,驱动机构12可以驱动挤压机构13对液态镜头11的凸面结构进行挤压,从而使液态镜头11发生形变实现变焦。
由此,本申请实施例中,通过采用液态镜头,并采用变焦调节机构挤压液态镜头以快速调节光圈的通孔直径实现快速调焦,具有体积小、变焦范围广、调节更加灵敏的优点。
在一些实施例中,可选的,挤压机构13包括叶片组132以及相对设置的上环片131和下环片133,叶片组132即设置于上环片131和下环片133之间。其中,上环片131和下环片133呈圆环状,以允许液态镜头11突出于所述腔体的部分穿过;叶片组132包括若干叶片1321,若干叶片1321与所述上环片131以及所述下环片133活动连接,若干叶片1321可以呈弯刀形状,若干叶片1321在周向上依次排布围合形成通孔,也即若干叶片1321在周向上依次首尾搭设,使得若干叶片1321的内圈形成为圆形,液态镜头11的凸面结构即置于所述通孔内,即液态镜头11的凸面结构穿过所述通孔。叶片组132与上环片131连接,驱动机构12也与上环片131连接,下环片133可以与摄像头组件的其他结构固定(例如承载体111的上表面外圈),驱动机构12 可驱动上环片131沿上环片131的轴线转动,在上环片131转动时,下环片133不动,叶片1321将随上环片131转动,继而改变若干叶片1321围合形成的通孔的直径,从而使叶片1321的内圈对液态镜头11的凸面结构进行挤压,最终实现液态镜头11的焦距的调节,其中,通过控制上环片131的转动量,可以控制叶片1321围合形成的通孔的直径,继而控制挤压液态镜头11产生的形变量,从而控制液态镜头11的焦距调节量,因此,本申请实施例中的摄像头组件可以快速调节光圈的通孔直径实现快速调焦,并且变焦范围广、变焦调节更加灵敏。
在本申请的一些实施例中,每一叶片1321的第一面设有第一转轴1322,其第二面设有第二转轴1323,所述第一面和所述第二面为叶片1321相对的两个面,并且,第一转轴1322的轴线与第二转轴1323的轴线不重合,上环片131靠近下环片133的一面开设有若干弧形槽1311,而下环片133靠近上环片131的一面开设有若干轴孔1331,针对每一叶片1321,其第一转轴1322插设于一弧形槽1311内,其第二转轴1323插设于轴孔1331内,由此,在上环片131转动时,叶片1321的第一转轴1322在弧形槽内1311内移动,而第二转轴1323则在轴孔1331内转动,由于第一转轴1322的轴线与第二转轴1323的轴线不重合,因此,在上环片131沿不同方向转动时,下环片133固定不动,上环片131可以带动叶片1321转动使其叶片1321围合形成的内圈缩小或扩大,并始终保持圆形,以此动态调节液态镜头11的焦距。如图8所示,叶片1321的内圈通孔直径越小,液态镜头11的表面曲率越大。
在本申请的一些实施例中,所述摄像头组件102还包括承载体111,所述承载体111设置于所述摄像头载体14的贯穿通道内,所述承载体111中设有与外界相通的腔体,所述液态镜头11置于所述腔体内且部分突出于所述腔体以形成所述凸面结构。示例性的,承载体111可以呈圆柱体状,所述腔体即开设于圆柱体内部,并且圆柱体的顶面开设有通孔以使所述腔体与外界相通,通过使所述腔体的体积小于所述液态镜头11的体积,当液态镜头11放置在所述腔体内时,液态镜头11无法全部容置于所述腔体内而部分突出于所述腔 体(即部分突出于圆柱体的顶面),形成所述凸面结构,由于液态镜头11容易发生形变且容易受到破坏,因此,将液态镜头11放置在承载体111中可以得到有效保护,并且仅部分液态镜头11突出于承载体111形成所述凸面结构,可以方便后续变焦调节时仅对所述凸面结构进行挤压,以免变焦调节过程中发生过大形变而导致调节困难或是调节精度不高。
本申请的另一些实施例中,叶片1321以及承载体111采用透明材料制成,以尽可能保证光线较多地落在图像传感器上实现感光。
在一些实施例中,驱动机构12包括电机124和传动机构,其中,所述传动机构包括连杆组件121,连杆组件121包括第一连杆1211和第二连杆1212,第一连杆1211和第二连杆1212固定连接且互相垂直,例如呈十字架形状,第一连杆1211的一端与上环片131连接,第二连杆1212的一端与电机124连接,电机124可驱动第二连杆1212转动,第二连杆1212再带动第一连杆1211移动,最终通过第一连杆1211带动上环片131转动。
在另一些实施例中,可选的,所述传动机构还包括变向齿轮组122,变向齿轮组122包括第一锥齿轮1221和第二锥齿轮1222,第一锥齿轮1221与第二连杆1212固定连接,第一锥齿轮1221的转轴与第二连杆1212互相垂直,第二锥齿轮1222与电机124连接,第一锥齿轮1221与第二锥齿轮1222啮合传动,通过第一锥齿轮1221与第二锥齿轮1222的配合,可以改变旋转平面,从而方便电机124与连杆组件121之间的连接,使电机124的设置位置能够根据实际情况进行调整。
在本申请的一些实施例中,所述传动机构还包括减速齿轮组123,所述减速齿轮组123包括输入轴和输出轴,其中,所述输入轴的转速大于所述输出轴的转速,所述输入轴与所述电机124的驱动轴传动连接,所述输出轴与所述第二锥齿轮1222固定连接,通过在电机124和变向齿轮组122之间设置减速齿轮组123,可以调整输出的扭矩和转速,从而实现液态镜头11的焦距的更精确调节。并且,通过采用电机、变向齿轮组、减速齿轮组等结构进行液态镜头的机械变焦,使得用户能手动控制焦距,提升用户使用体验。
在一些可选的实施例中,所述摄像头组件还包括电机支架125和齿轮支架126,电机支架125用于固定支撑电机124,齿轮支架126则用于固定减速齿轮组123和变向齿轮组122。
本申请的一些实施例中,所述摄像头组件还包括镜片组件17,所述镜片组件17设置于所述摄像头载体14中,所述镜片组件17与所述液态镜头11正对设置,镜片组件17具体可以包括滤光片等镜片,从而对入射光进行过滤等处理。所述摄像头组件还包括图像传感器18,镜片组件17、液态镜头11以及图像传感器18三者呈同轴设置,入射光依次穿过液态镜头11和镜片组件17到达图像传感器18实现感光。
本申请的另一些实施例中,所述摄像头组件还包括摄像头底座15和摄像头盖板16,所述摄像头盖板16与所述摄像头底座15扣合,所述摄像头载体14以及所述挤压机构13被封装于所述摄像头盖板16和所述摄像头底座15之间,从而实现防尘防碰撞的目的,增强摄像头组件的一体性。
本申请的一些实施例中,所述摄像头组件还包括模组盖体,所述模组盖体内部形成有容置腔,所述摄像头组件封装于所述容置腔内。可选的,所述模组盖体包括模组上盖19和模组下盖20,所述模组上盖19和所述模组下盖20扣合形成所述容置腔,通过分体设置模组上盖19和模组下盖20,可以方便拆卸摄像头组件。
在另一些实施例中,所述模组盖体与所述智能眼镜本体101之间通过磁吸固定。具体的,可以在所述模组盖板和所述智能眼镜本体101上分别设置永磁体,利用永磁体之间的磁力进行吸附固定。其中,所述摄像头组件可以固定在所述智能眼镜本体101的镜腿的侧边。
本申请的另一些实施例中,所述摄像头组件还包括调焦按键21、电路板22和电池23,其中,所述调焦按键21设置于所述模组盖体上,具体可以设置在模组上盖19和模组下盖20扣合时相交的位置上。所述电路板22设置于所述容置腔内,所述电路板22与驱动机构12连接,所述调焦按键21与所述电路板22连接,所述调焦按键21可控制所述驱动机构12工作以改变液态镜 头11的焦距,示例性的,可以通过调焦按键21来控制电机124正转或反转,从而控制液态镜头11的形变量,实现变焦功能。而所述电池23与所述电路板22以及所述驱动机构12连接,以为两者提供工作电源。
本申请实施例中,通过将液态镜头等设置在模组盖体内,并设置调焦按键、电池等结构,可以允许摄像头组件单独使用,方便用户在各种使用场景下进行控制,并且,采用电机、变向齿轮组、减速齿轮组等结构进行液态镜头的机械变焦,使得用户能手动控制焦距,提升了用户使用体验。
本申请的另一些实施例中,所述摄像头组件102和所述智能眼镜本体101之间还可通过金属触点实现电连接,从而方便两者之间的数据交互。
在本申请实施例中,智能眼镜采用分体式结构,摄像头组件能拆下后单独使用,方便用户在各种使用场景下进行操作;使用新式挤压机构控制智能眼镜的液态镜头焦距变化,体积更小,变焦速度更敏锐,变焦效果更好;采用电机、变向齿轮组、减速齿轮组、连杆组件等传动机构进行液态镜头机械变焦,使得用户能手动控制焦距,提升用户使用体验。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的, 本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。

Claims (10)

  1. 一种智能眼镜,包括智能眼镜本体以及与所述智能眼镜本体可拆卸地连接的摄像头组件,所述摄像头组件包括:
    摄像头载体,所述摄像头载体具有沿光路方向的贯穿通道;
    液态镜头,所述液态镜头设置于所述摄像头载体的贯穿通道内;
    变焦调节机构,所述变焦调节机构包括挤压机构和驱动机构,所述挤压机构设置于所述摄像头载体且套设于所述液态镜头的凸面结构上,所述驱动机构和挤压机构传动连接,所述驱动机构可驱动所述挤压机构挤压所述液态镜头的凸面结构。
  2. 根据权利要求1所述的智能眼镜,其中,所述挤压机构包括叶片组以及相对设置的上环片和下环片,所述叶片组设于所述上环片和所述下环片之间;
    所述叶片组包括若干叶片,所述若干叶片与所述上环片以及所述下环片活动连接,所述若干叶片周向依次排布围合形成通孔,所述液态镜头的凸面结构置于所述通孔内;
    所述驱动机构与所述上环片连接并可驱动所述上环片转动,在所述上环片转动时,所述叶片随所述上环片转动,以改变所述通孔的直径对所述液态镜头的凸面结构进行挤压。
  3. 根据权利要求2所述的智能眼镜,其中,所述叶片的第一面设有第一转轴,所述叶片的第二面设有第二转轴,所述第一转轴的轴线与所述第二转轴的轴线不重合,所述上环片靠近所述下环片的一面开设有若干弧形槽,所述下环片靠近所述上环片的一面开设有若干轴孔,所述叶片的第一转轴插设于所述弧形槽内,所述叶片的第二转轴插设于所述轴孔内,在所述上环片转动时,所述叶片的第一转轴在所述弧形槽内移动,所述第二转轴在所述轴孔内转动。
  4. 根据权利要求1所述的智能眼镜,其中,所述摄像头组件还包括:
    承载体,所述承载体设置于所述摄像头载体的贯穿通道内,所述承载体中设有与外界相通的腔体,所述液态镜头置于所述腔体内且部分突出于所述腔体以形成所述凸面结构。
  5. 根据权利要求2或3所述的智能眼镜,其中,所述驱动机构包括电机和传动机构,所述传动机构包括连杆组件,所述连杆组件包括第一连杆和第二连杆,所述第一连杆和所述第二连杆固定连接且互相垂直,所述第一连杆的一端与所述上环片连接,所述第二连杆的一端与所述电机连接,所述电机可驱动所述第二连杆转动以通过所述第一连杆带动所述上环片转动。
  6. 根据权利要求5所述的智能眼镜,其中,所述传动机构还包括变向齿轮组,所述变向齿轮组包括第一锥齿轮和第二锥齿轮,所述第一锥齿轮与所述第二连杆固定连接,所述第二锥齿轮与所述电机连接,所述第一锥齿轮与所述第二锥齿轮啮合传动。
  7. 根据权利要求6所述的智能眼镜,其中,所述传动机构还包括减速齿轮组,所述减速齿轮组包括输入轴和输出轴,所述输入轴的转速大于所述输出轴的转速,所述输入轴与所述电机的驱动轴传动连接,所述输出轴与所述第二锥齿轮固定连接。
  8. 根据权利要求1所述的智能眼镜,其中,所述摄像头组件还包括:
    摄像头底座和摄像头盖板,所述摄像头盖板与所述摄像头底座扣合,所述摄像头载体以及所述挤压机构被封装于所述摄像头盖板和所述摄像头底座之间。
  9. 根据权利要求1所述的智能眼镜,其中,所述摄像头组件还包括:
    模组盖体,所述模组盖体内部形成有容置腔,所述摄像头组件封装于所述容置腔内,所述模组盖体与所述智能眼镜本体之间通过磁吸固定。
  10. 根据权利要求9所述的智能眼镜,其中,所述摄像头组件还包括:
    调焦按键,所述调焦按键设置于所述模组盖体上;
    电路板,所述电路板设置于所述容置腔内,所述电路板与所述驱动机构 连接,所述调焦按键与所述电路板连接,所述调焦按键可控制所述驱动机构工作以改变所述液态镜头的焦距;
    电池,所述电池与所述电路板以及所述驱动机构连接。
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CN114994952A (zh) * 2022-06-02 2022-09-02 维沃移动通信有限公司 智能眼镜、变焦摄像头及电子设备
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