WO2018006848A1 - Dispositif de caméra infrarouge et téléphone cellulaire - Google Patents

Dispositif de caméra infrarouge et téléphone cellulaire Download PDF

Info

Publication number
WO2018006848A1
WO2018006848A1 PCT/CN2017/091992 CN2017091992W WO2018006848A1 WO 2018006848 A1 WO2018006848 A1 WO 2018006848A1 CN 2017091992 W CN2017091992 W CN 2017091992W WO 2018006848 A1 WO2018006848 A1 WO 2018006848A1
Authority
WO
WIPO (PCT)
Prior art keywords
infrared
lens unit
circuit board
sensor
imaging device
Prior art date
Application number
PCT/CN2017/091992
Other languages
English (en)
Chinese (zh)
Inventor
候世华
谢俊麒
赵飞
Original Assignee
捷开通讯(深圳)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 捷开通讯(深圳)有限公司 filed Critical 捷开通讯(深圳)有限公司
Publication of WO2018006848A1 publication Critical patent/WO2018006848A1/fr

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/33—Transforming infrared radiation

Definitions

  • the present invention relates to the field of camera technologies, and in particular, to an infrared imaging device and a mobile phone having the same.
  • CCM Cell phone Camera Module
  • CCM the structure of CCM is mainly composed of lens unit and voice coil motor (Voice Coil). Motor, referred to as VCM), infrared cut-off filter, sensor, circuit board and connector connected to the phone motherboard.
  • VCM voice coil motor
  • a mobile phone using CCM generally performs post-processing on visible light photos for infrared shooting, so as to achieve an infrared-like shooting effect.
  • this method cannot see the infrared preview effect in the frame of the shooting device, resulting in infrared It is difficult to shoot.
  • the technical problem to be solved by the present invention is that, in view of the deficiencies of the prior art, an infrared camera device and a mobile phone are provided to solve the problem that an infrared preview effect cannot be seen in a frame of a photographing device in the infrared photographing of the mobile phone, resulting in infrared Shooting difficult technical problems.
  • An infrared imaging device includes: a lens unit, a voice coil motor disposed outside the lens unit, a circuit board connected to the lens unit base, and a base and a seat disposed on the lens unit a sensor between the boards, and an infrared filter for transmitting infrared rays to the sensor, the infrared filter being disposed between the base of the lens unit and the sensor; wherein the infrared filter is filtering An infrared filter of visible light, the base of the lens unit being connected to the circuit board by an adhesive.
  • the infrared filter has a wavelength band of 580-770 nm.
  • the wavelength band of the infrared filter is one of 580 nm, 630 nm, 680 nm or 720 nm.
  • a reinforcing plate is disposed on a back surface of the circuit board, and the reinforcing plate is connected to a back surface of the circuit board through a conductive adhesive.
  • An infrared imaging device includes: a lens unit, a voice coil motor disposed outside the lens unit, a circuit board connected to the lens unit base, and a base disposed on the lens unit and the circuit board A sensor between the two; it further includes an infrared filter for transmitting infrared rays to the sensor, the infrared filter being disposed between the base of the lens unit and the sensor.
  • the infrared imaging device wherein the infrared filter is an infrared filter that filters out visible light.
  • the infrared imaging device wherein the infrared filter has a wavelength band of 580-720 nm.
  • the infrared imaging device wherein the infrared filter has a wavelength band of one of 580 nm, 630 nm, 680 nm, or 720 nm.
  • the infrared imaging device wherein a base of the lens unit is connected to the circuit board by an adhesive.
  • a reinforcing plate is disposed on a back surface of the circuit board, and the reinforcing plate is connected to a back surface of the circuit board through a conductive adhesive.
  • a mobile phone includes an infrared imaging device; the infrared imaging device includes: a lens unit, a voice coil motor disposed outside the lens unit, and a circuit board connected to the lens unit base, and is disposed on the lens unit a sensor between the base and the circuit board, and an infrared filter for transmitting infrared rays to the sensor, the infrared filter being disposed between the base of the lens unit and the sensor.
  • the mobile phone wherein the infrared camera device is located at the top of the mobile phone.
  • the infrared filter is an infrared filter for filtering visible light.
  • the infrared filter has a wavelength band of 580-770 nm.
  • the infrared filter has a wavelength band of one of 580 nm, 630 nm, 680 nm or 720 nm.
  • the base of the lens unit is connected to the circuit board by an adhesive.
  • a reinforcing plate is disposed on a back surface of the circuit board, and the reinforcing plate is connected to a back surface of the circuit board through a conductive adhesive.
  • the present invention provides an infrared imaging device including: a lens unit, a voice coil motor disposed outside the lens unit, and a circuit board connected to the base of the lens unit, And a sensor disposed between the base of the lens unit and the circuit board; further comprising an infrared filter for transmitting infrared rays on the sensor, the infrared filter being disposed on the base and the sensor of the lens unit between.
  • the invention adopts an infrared filter in an imaging device, transmits infrared rays to the sensor and blocks visible light from entering the sensor, thereby realizing infrared imaging, and solving the existing mobile phone in the infrared shooting cannot be seen in the shooting frame of the shooting device.
  • the infrared preview effect causes technical problems that are difficult for infrared shooting.
  • FIG. 1 is a schematic structural view of a preferred embodiment of an infrared imaging device according to the present invention.
  • FIG. 2 is a schematic structural diagram of a mobile phone provided by the present invention.
  • the present invention provides an infrared imaging device and a mobile phone.
  • the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
  • FIG. 1 is a flow chart of a preferred embodiment of an infrared imaging device according to the present invention.
  • the infrared imaging device includes: a lens unit 1, a voice coil motor 2, a circuit board 5, a sensor 4, and an infrared filter 3; the voice coil motor 2 is sleeved on the lens unit 1, the lens unit 1
  • the base is connected to the circuit board 5, and an infrared filter 3 and a sensor 4 are stackedly disposed between the base of the lens unit 1 and the circuit board 5; the infrared filter 3 is located on the upper layer of the sensor 4.
  • the infrared rays of the infrared filter 3 that enter the infrared imaging device through the lens unit are transmitted to the sensor and filter out visible light.
  • the infrared imaging device provided by the invention removes the infrared cut filter in the existing imaging device, and increases the infrared light in the light transmitted through the lens unit to transmit the visible light, and filters out the visible light, so that it does not have to be in the hand
  • the infrared fill light is set on the infrared light, and the infrared fill light is used to fill the light, which effectively reduces the number of components of the camera module and reduces the cost of the infrared camera.
  • the camera module provided by the invention can not only save the material cost of components, but also save the labor cost of assembling the components.
  • the infrared filter is a filter that filters visible light through infrared rays, and the infrared filter has a wavelength band of 580-770 nm, preferably one of 580 nm, 630 nm, 680 nm, or 720 nm. Since the infrared rays used in the infrared photography are a part of the near-infrared wavelength band, that is, infrared rays having a wavelength of about 780 to 1500 nm.
  • the visible light wavelength range is about 380-780 nm; thus the infrared filter has a wavelength band of preferably 580 nm, 630 nm, 680 nm or 720 nm, which can transmit infrared light and filter out visible light to achieve infrared shooting.
  • the circuit board may be a flexible circuit board FPC, one side of the FPC extending outward to form an extension portion, and extending until the extended portion of the FPC is in contact with the side surface of the metal casing, that is, the extension portion extends beyond the base of the lens unit, and the extension portion After folding, it can be wrapped on the side of the metal casing.
  • the contact of the extension portion with the metal casing can be understood as: the extension of at least one side of the FPC can completely cover one side of the metal casing, or the metal casing Covered with one side section.
  • the surface of the extended portion of the FPC is provided with a copper layer.
  • the copper layer is electrically connected to the side surface of the metal casing. Therefore, the copper layer of the extension portion is disposed in
  • the thermal conductivity of the copper material is good, the heat generated by the voice coil motor can quickly transfer heat to the connected copper layer through the metal casing, thereby achieving a short The heat generated by the VCM work is dissipated during the time.
  • a reinforcing plate is disposed on the back surface of the circuit board, and the reinforcing plate is used to increase the structural stability of the camera device of the mobile phone.
  • the reinforcing plate is connected to the back surface of the FPC through a conductive adhesive, and the reinforcing plate is connected to the ground end of the external device.
  • the metal casing is electrically connected to the copper layer of the extended portion of the FPC through the conductive adhesive
  • the back surface of the FPC is connected to the reinforcing plate through the conductive adhesive
  • the reinforcing plate is connected to the grounding end, so that the mobile phone camera device is well received.
  • the grounding effect reduces static interference and ensures the quality of the image.
  • the reinforcing plate may be a steel sheet.
  • the present invention also provides a mobile phone 200 including the above-described infrared imaging device 100.
  • the infrared imaging device 100 is located at the top of the mobile phone 200.
  • the infrared camera assembly 100 and the mobile phone 200 are integrated into one body, so that the overall structure of the product is compact and the shape is simple, which is beneficial to the protection of the camera.
  • the light enters the imaging device through the lens unit, and the infrared filter selectively transmits the infrared light in the light to the sensor, and filters out the visible light, so that the sensor only receives the infrared light, thereby realizing the infrared shooting of the mobile phone, improving The quality of the photo taken on the phone.
  • the invention also provides a mobile phone white balance adjustment method, which is applied to a mobile phone with an infrared camera device, which comprises:
  • the phone When the phone starts the camera function, the phone is aligned with the green scene viewfinder full of green;
  • the mobile phone starts the photographing function, specifically, the mobile phone first starts the infrared photographing function.
  • the RAW image is raw data in which a CMOS or CCD image sensor converts the captured light source signal into a digital signal.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Blocking Light For Cameras (AREA)
  • Studio Devices (AREA)

Abstract

L'invention porte sur un dispositif de caméra infrarouge comprenant une unité de lentille, un moteur de bobine acoustique gainé à l'extérieur de l'unité de lentille, une carte de circuit connectée à une base de l'unité de lentille, et un capteur disposé entre la base de l'unité de lentille et la carte de circuit, et comprenant en outre un filtre infrarouge pour transmettre des rayons infrarouges sur le capteur, le filtre infrarouge étant disposé entre la base de l'unité de lentille et le capteur. En utilisant un filtre infrarouge dans un dispositif de caméra pour transmettre des rayons infrarouges sur un capteur et bloquer la lumière visible provenant de l'entrée du capteur, la présente invention réalise une photographie par caméra infrarouge, et résout le problème technique existant dans la photographie infrarouge par un téléphone cellulaire existant et consistant en ce qu'un effet de prévisualisation infrarouge ne peut pas être vu dans un cadre de viseur d'un dispositif de photographie, ce qui entraîne une grande difficulté dans la photographie infrarouge.
PCT/CN2017/091992 2016-07-07 2017-07-06 Dispositif de caméra infrarouge et téléphone cellulaire WO2018006848A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610531094.4A CN106060353A (zh) 2016-07-07 2016-07-07 一种红外摄像器件及手机
CN201610531094.4 2016-07-07

Publications (1)

Publication Number Publication Date
WO2018006848A1 true WO2018006848A1 (fr) 2018-01-11

Family

ID=57184969

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/091992 WO2018006848A1 (fr) 2016-07-07 2017-07-06 Dispositif de caméra infrarouge et téléphone cellulaire

Country Status (2)

Country Link
CN (1) CN106060353A (fr)
WO (1) WO2018006848A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109347999A (zh) * 2018-08-16 2019-02-15 深圳市派虎科技有限公司 用于可拍照手机的辅助摄像装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106060353A (zh) * 2016-07-07 2016-10-26 惠州Tcl移动通信有限公司 一种红外摄像器件及手机
US10270950B2 (en) * 2016-12-21 2019-04-23 Robert Bosch Gmbh IR blocking lens holder
CN109327572B (zh) * 2018-11-06 2021-02-19 Oppo广东移动通信有限公司 成像模组、摄像头组件及电子装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103024199A (zh) * 2012-12-28 2013-04-03 天津三星光电子有限公司 一种智能拍照手机
CN103152517A (zh) * 2013-02-06 2013-06-12 北京中科虹霸科技有限公司 用于移动虹膜识别设备的成像模组及移动设备
US20150054919A1 (en) * 2013-08-22 2015-02-26 SK Hynix Inc. Three-dimensional image sensor module and method of generating three-dimensional image using the same
CN204859320U (zh) * 2015-07-11 2015-12-09 方倩 一种内置红外滤镜的图像传感器摄像头
CN105338227A (zh) * 2014-08-06 2016-02-17 南昌欧菲光电技术有限公司 成像模组及移动终端
CN205249336U (zh) * 2015-12-09 2016-05-18 深圳市海能达通信有限公司 可夜视摄像结构及终端设备
CN205304936U (zh) * 2015-12-01 2016-06-08 惠州凯尔光电有限公司 一种拍照与虹膜识别复用的摄像头模组
CN106060353A (zh) * 2016-07-07 2016-10-26 惠州Tcl移动通信有限公司 一种红外摄像器件及手机

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103024199A (zh) * 2012-12-28 2013-04-03 天津三星光电子有限公司 一种智能拍照手机
CN103152517A (zh) * 2013-02-06 2013-06-12 北京中科虹霸科技有限公司 用于移动虹膜识别设备的成像模组及移动设备
US20150054919A1 (en) * 2013-08-22 2015-02-26 SK Hynix Inc. Three-dimensional image sensor module and method of generating three-dimensional image using the same
CN105338227A (zh) * 2014-08-06 2016-02-17 南昌欧菲光电技术有限公司 成像模组及移动终端
CN204859320U (zh) * 2015-07-11 2015-12-09 方倩 一种内置红外滤镜的图像传感器摄像头
CN205304936U (zh) * 2015-12-01 2016-06-08 惠州凯尔光电有限公司 一种拍照与虹膜识别复用的摄像头模组
CN205249336U (zh) * 2015-12-09 2016-05-18 深圳市海能达通信有限公司 可夜视摄像结构及终端设备
CN106060353A (zh) * 2016-07-07 2016-10-26 惠州Tcl移动通信有限公司 一种红外摄像器件及手机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109347999A (zh) * 2018-08-16 2019-02-15 深圳市派虎科技有限公司 用于可拍照手机的辅助摄像装置

Also Published As

Publication number Publication date
CN106060353A (zh) 2016-10-26

Similar Documents

Publication Publication Date Title
WO2018006848A1 (fr) Dispositif de caméra infrarouge et téléphone cellulaire
CN207283612U (zh) 具有翻转摄像头的手机
CN107707693B (zh) 智能终端和与智能终端连接的壳体
JP5750394B2 (ja) 固体撮像素子及び撮像装置
CN110602360A (zh) 摄像模组、摄像装置及电子设备
CN205320153U (zh) 一种摄像头模组及移动终端
WO2019218922A1 (fr) Dispositif de caméra et terminal mobile
CN108174072A (zh) 一种超薄电子设备摄像头
CN202872937U (zh) 高像素连续自动对焦usb摄像头模组
CN103369217A (zh) 一种具有多镜头的摄像装置和移动终端
JP4000449B2 (ja) イメージセンサ、撮像装置および携帯電話機
CN202906999U (zh) 一种手机保护壳
TWM245688U (en) Portable electronic device
CN207589015U (zh) 一种摄像模组及终端设备
CN208707783U (zh) 一种红外摄像头及带有其的手机
TW200809523A (en) Electronic device
CN211046982U (zh) 一种手机用摄像头
CN208299992U (zh) 头盔蓝牙耳机
CN214799604U (zh) 一种智能摄像头
CN112995438A (zh) 摄像头模组、终端设备及摄像头模组的控制方法
CN103491289A (zh) 一种新型智能终端和与智能终端连接的壳体
CN206147412U (zh) 可拆式摄像机构的平板电脑
EP4207719A1 (fr) Terminal mobile et dispositif mobile
CN209881912U (zh) 一种usb高清摄像模组
CN220745765U (zh) 触摸屏摄像头保护组件、手机盖板及手机

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17823660

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 31/05/2019)

122 Ep: pct application non-entry in european phase

Ref document number: 17823660

Country of ref document: EP

Kind code of ref document: A1