WO2017080432A1 - Dispositif d'appareil photographique et son application - Google Patents

Dispositif d'appareil photographique et son application Download PDF

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Publication number
WO2017080432A1
WO2017080432A1 PCT/CN2016/105013 CN2016105013W WO2017080432A1 WO 2017080432 A1 WO2017080432 A1 WO 2017080432A1 CN 2016105013 W CN2016105013 W CN 2016105013W WO 2017080432 A1 WO2017080432 A1 WO 2017080432A1
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WO
WIPO (PCT)
Prior art keywords
filter element
housing
filter
camera module
switching unit
Prior art date
Application number
PCT/CN2016/105013
Other languages
English (en)
Chinese (zh)
Inventor
王海明
罗孟杰
顾亦武
章斌
Original Assignee
宁波舜宇光电信息有限公司
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 宁波舜宇光电信息有限公司 filed Critical 宁波舜宇光电信息有限公司
Publication of WO2017080432A1 publication Critical patent/WO2017080432A1/fr

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    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • 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
    • H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices

Definitions

  • the present invention relates to the field of optical imaging devices, and more particularly to an imaging device having a captured image state and an iris recognition state, and the imaging device is adapted to be in the captured image state and the identification Switch between iris states for user convenience.
  • an identification technology based on the user's biometrics is applied, such as fingerprint recognition technology and more accurate iris recognition technology.
  • Iris recognition technology is a technique for verifying the identity of a user by taking the iris characteristics of the user and comparing them with previously stored iris features. In the process, if the user's iris characteristics are obtained, it becomes the key to verifying whether the user's identity is smooth.
  • the iris feature of the user is obtained through the iris recognition module, and the iris recognition module is provided in the intelligent electronic terminal.
  • One solution for providing an iris recognition module in an intelligent electronic terminal in the prior art is to separately add an iris recognition module on the intelligent electronic terminal to collect the iris characteristics of the user, which can satisfy the user's payment through the mobile.
  • the method of verifying the identity of the user when paying the bill but the method of adding the iris recognition module in the intelligent electronic terminal not only increases the difficulty of the intelligent electronic terminal due to occupying the internal space of the intelligent electronic terminal, but also increases the iris recognition module.
  • the way will inevitably increase the cost of intelligent electronic terminals.
  • the iris recognition module must use a dedicated sensor chip with a relatively small pixel point, which results in poor flexibility.
  • Another solution for providing an iris recognition module in an intelligent electronic terminal is to integrate an iris recognition module with a front camera module, that is, a front camera module disposed in an intelligent electronic terminal and an iris for collecting a user.
  • This method requires that the photographic chip of the front camera module selects the RGBIR sensor chip, and requires a dedicated color correction ISP (Image Signal Processor) to realize the collection of the iris characteristics of the user, and then, currently on the market. There is no suitable sensor chip to meet the RGBIR sensor chip required for this solution.
  • the color cast correction processing by a dedicated ISP results in a complicated algorithm when the front camera module collects the user's iris features, and in this process, the camera module acquires images at a relatively slow speed and a complicated calculation method. And the huge amount of calculations causes the photosensitive chip to generate a large amount of heat during operation, which poses a threat to the imaging quality and longevity of the front camera module.
  • An object of the present invention is to provide an image pickup apparatus having a photographing image state and an iris recognition state, and the image pickup apparatus is adapted to be in the photographed image state and the recognizable iris state. Switch between for user convenience.
  • An object of the present invention is to provide an image pickup apparatus and an application thereof, wherein the image pickup apparatus simultaneously satisfies different requirements for parameters such as depth of field, angle of view, and infrared rays in the state of the captured image and the state of recognizing the iris, The range of application of the camera device is increased.
  • An object of the present invention is to provide an imaging device and an application thereof. Compared with the prior art, the present invention does not need to separately provide a camera module and an iris recognition module to take photos and collect iris features, so that the camera device provided by the present invention is provided.
  • the additional internal space of the electronic device is not occupied to facilitate the thinning of the electronic device, and it is advantageous to reduce the design difficulty of the electronic device and increase the design flexibility of the electronic device.
  • An object of the present invention is to provide an imaging device and an application thereof, wherein the imaging device includes a camera module and a filter switching unit, and the filter switching unit is disposed on a photosensitive path of the photosensitive component of the camera module.
  • the filter switching unit is configured to selectively filter infrared light and transmit infrared light, so that the camera device switches between the captured image state and the recognized iris state, thereby facilitating use.
  • the camera device is used.
  • An object of the present invention is to provide an image pickup apparatus and an application thereof, wherein the filter switching unit is disposed on a lens assembly of the camera module, and in this manner, it is advantageous to reduce the volume and thickness of the image pickup device and facilitate The packaging and manufacturing of the camera module facilitates miniaturization of the image pickup device and enables the image pickup device to be applied to the electronic device that seeks to be thin and light.
  • the size of the image pickup device is 9.0 x 7.0 x 5.2 mm.
  • An object of the present invention is to provide an image pickup apparatus and an application thereof, wherein the filter switching unit forms a bracket of the camera module for connecting the photosensitive member and the lens assembly, and in this way, further The thickness of the image pickup device is reduced.
  • An object of the present invention is to provide an image pickup apparatus and an application thereof, wherein the image pickup apparatus is an electronic device, and the filter switching unit and the image pickup module of the image pickup apparatus may not be assembled together, but The filter switching unit is disposed on a panel of the electronic device, and the camera module is disposed inside the electronic device. In this manner, the camera device is reduced to occupy an extra portion inside the electronic device. Space.
  • An object of the present invention is to provide an image pickup apparatus and an application thereof, wherein the image pickup apparatus does not require a special photosensitive chip and an ISP (Image Signal Processor) to process an image acquired by the image pickup apparatus or an identified iris feature, thereby It is advantageous to improve the feasibility of the camera module and reduce the design difficulty of the camera module, and the calculation amount of the camera device is greatly reduced compared with the prior art, which is advantageous for improving the image acquisition by the camera device. Or identifying the speed of the iris feature and facilitating reducing the amount of heat generated by the camera during operation.
  • ISP Image Signal Processor
  • the present invention provides a camera device including a camera module and a filter switching unit, the camera module including a photosensitive component and a lens assembly disposed on the photosensitive path of the photosensitive component.
  • the filter switching unit is configured to selectively filter infrared light and transmit infrared light to be received by the photosensitive component of the camera module.
  • the camera device further includes an electronic device body, and the camera module and the filter switching unit are both disposed on the main body of the electronic device to form an electronic device such as a mobile phone or a computer.
  • the camera module and the filter switching unit are both disposed on the main body of the electronic device to form an electronic device such as a mobile phone or a computer.
  • the filter switching unit includes a first filter element and a second filter element, and one of the first filter element and the second filter element is selectively Switching to a photosensitive path of the photosensitive member of the camera module, wherein the first filter element is used to filter infrared Light, the second filter element allows infrared light to pass through.
  • the filter switching unit includes a filter element, and the first filter element and the second filter element are integrally formed at different positions of the filter element.
  • the filter switching unit further includes a switch, the first filter element and the second filter element being operatively coupled to the switch, wherein A switch selectively operates one of the first filter element and the second filter element to be switched to be in a photosensitive path of the photosensitive component of the camera module.
  • the filter switching unit further includes a switch, the filter element being operatively coupled to the switch, wherein the switch operates the filter element to One of the first filter element and the second filter element of the filter element is switched to be in a photosensitive path of the photosensitive element of the camera module.
  • the switch further includes an sensing portion and an operating portion coupled to the sensing portion, the first filter element and the second filter element being operatively coupled In the operation section.
  • the switch further includes a sensing portion and an operating portion coupled to the sensing portion, the filter element being operatively coupled to the operating portion.
  • the filter switching unit, the lens assembly and the photosensitive member are sequentially disposed along a height direction of the image pickup device.
  • the lens assembly, the filter switching unit, and the photosensitive member are sequentially disposed along a height direction of the image pickup device.
  • the filter switching unit further includes a housing, the housing is provided with a light channel, and the first filter element, the second filter element and the switch respectively Provided in the housing, and the switch operates the first filter element and the second filter element such that one of the first filter element and the second filter element is Switching to block the light passage of the housing, wherein the lens assembly includes a lens housing and a lens group disposed on the lens housing, the housing is disposed on the lens housing, and the housing The light path corresponds to a photosensitive path of the photosensitive component of the camera module.
  • the filter switching unit further includes a housing, the housing is provided with a light channel, and the first filter element, the second filter element and the switch respectively Provided to the housing, and the switch operates the first filter element and the second filter element to One of the first filter element and the second filter element is switched to block the light tunnel of the housing, wherein the lens assembly includes a lens housing, a lens group, and a motor, a motor is disposed on the lens housing, the lens group is drivably disposed on the motor, the housing is disposed on the lens housing, and the light passage of the housing corresponds to the camera module The photosensitive path of the photosensitive member.
  • the camera device further includes a bracket
  • the filter switching unit further includes a housing
  • the housing is provided with a light channel
  • the first filter element, the first a second filter element and the switch are respectively disposed on the housing
  • the switch operates the first filter element and the second filter element to make the first filter element and the One of the second filter elements is switched to block the light passage of the housing
  • the photosensitive member and the housing are respectively disposed at two sides of the bracket
  • the lens assembly is disposed at the Said housing.
  • the camera device further includes a bracket
  • the filter switching unit further includes a housing
  • the housing is provided with a light channel
  • the first filter element, the first a second filter element and the switch are respectively disposed on the housing
  • the switch operates the first filter element and the second filter element to make the first filter element and the One of the second filter elements is switched to block the light passage of the housing
  • the lens assembly and the housing are respectively disposed at two sides of the bracket
  • the photosensitive assembly is disposed at the Said housing.
  • the camera device further includes a glue layer disposed between the housing and the lens housing for bonding the housing and the lens housing.
  • the housing has a mounting cavity, the light passage of the housing communicates with the mounting cavity of the housing, and a portion of the lens housing is mounted to the housing The mounting cavity of the body.
  • the housing has a mounting cavity, the light passage of the housing communicates with the mounting cavity of the housing, and a portion of the lens housing is mounted to the housing The mounting cavity of the body.
  • the lens housing is provided with at least one positioning groove, and an inner wall of the housing forming the mounting cavity is provided with at least one positioning component, and each of the positioning components of the housing is respectively Positioned in each of the positioning slots of the lens housing.
  • the electronic device body further includes a working portion and a panel disposed on the working portion, the camera module is disposed at the working portion, and the filter switching unit is disposed at The panel or the filter switching unit is integrally formed with the panel.
  • the electronic device body further includes a working portion and a panel disposed on the working portion, the camera module is disposed at the working portion, and the filter switching unit is disposed at the The panel or the filter switching unit is formed integrally with the panel.
  • the present invention further provides an application method of a camera device, the camera device comprising a camera module and a photosensitive switching unit, the application method comprising the steps of: setting a photosensitive path of the camera module
  • the filter switching unit, the filter switching unit selectively filters infrared light in the light reflected by the imaged object and infrared light in the light reflected by the imaged object to enable the imaging device to be adapted Switch between shooting image status and identifying iris status.
  • the method further comprises the steps of:
  • the camera device Determining whether the usage environment in which the camera module is located satisfies the switching condition of the filter switching unit, and when the usage environment in which the camera module is located satisfies the switching condition of the filter switching unit, the camera device Switching between the photographing state and the recognizing iris state.
  • the method further comprises the steps of:
  • the image capturing device is maintained in the captured image state or switched from the recognition iris state to the captured image state, when the distance between the camera module and the imaged object is less than a preset threshold, The imaging device is held in the recognition iris state or switched from the captured image state to the recognition iris state.
  • the distance between the camera module and the imaged object is determined by monitoring the distance between the camera module and the iris of the user.
  • the filter switching unit includes a first filter element and a second filter element, and one of the first filter element and the second filter element is selectively Switched to a photosensitive path of the camera module, wherein the first filter element is used to filter infrared light, and the second filter element allows infrared light to pass through.
  • the filter switching unit includes a filter element, the filter element further includes a first filter element and a second filter element, the filter element is switched to select Orienting one of the first filter element and the second filter element of the filter element A photosensitive path of the module, wherein the first filter element is for filtering infrared light, and the second filter element allows infrared light to pass therethrough.
  • a use environment of the camera module is monitored by a switch connected to the first filter element and the second filter element, when the camera mode
  • the switching device selectively operates one of the first filter element and the second filter element to be switched to be located when the use environment in which the group is located satisfies a switching condition of the filter switching unit Photosensitive path of the camera module.
  • the switch includes an inductive portion and an operating portion coupled to the photosensitive portion, the first filter element and the second filter element being operatively coupled to The operating portion.
  • Figure 1 is a perspective view of an image pickup apparatus according to a first preferred embodiment of the present invention.
  • FIG. 2 is an exploded perspective view of a switch and a camera module of an image pickup apparatus according to the above preferred embodiment of the present invention.
  • FIG. 3 is a schematic structural view of the image pickup apparatus according to the above preferred embodiment of the present invention, taken along the middle of the image pickup apparatus.
  • FIGS. 4A and 4B are schematic views respectively showing the principle of an image pickup apparatus according to the above preferred embodiment of the present invention.
  • FIG. 5 is a schematic structural view of the image pickup apparatus according to a modified embodiment of the above preferred embodiment of the present invention, taken along the middle of the image pickup apparatus.
  • Figure 6 is a perspective view of a camera device in accordance with a second preferred embodiment of the present invention.
  • Figure 7 is an exploded perspective view of an image pickup apparatus according to the above preferred embodiment of the present invention.
  • Fig. 8 is a schematic structural view of the image pickup apparatus according to the above preferred embodiment of the present invention, taken along the middle of the image pickup apparatus.
  • Figure 9 is a perspective view of a camera device in accordance with a third preferred embodiment of the present invention.
  • Figure 10 is an exploded perspective view of an image pickup apparatus according to the above preferred embodiment of the present invention.
  • Figure 11 is a structural schematic view of the image pickup apparatus according to the above preferred embodiment of the present invention taken along the middle of the image pickup apparatus.
  • Figure 12 is a view of the image pickup apparatus according to a modified embodiment of the above preferred embodiment of the present invention. A schematic view of the structure after the middle of the imaging device is cut away.
  • Figure 13 is a perspective view of an image pickup apparatus according to the above preferred embodiment of the present invention as an electronic device.
  • Figure 14 is a schematic view showing the structure of the electronic device taken along the middle in accordance with the above preferred embodiment of the present invention.
  • the image pickup apparatus has a captured image state and an iris recognition state, and the camera device is adapted to switch between the captured image state and the recognized iris state to assist a user in capturing an object according to a user's needs. Image or capture the iris characteristics of the user.
  • the camera device includes a camera module 10 and a filter switching unit 20, and the filter switching unit 20 is disposed on the photosensitive path of the camera module 10, and the filter switching unit 20 is used by the camera.
  • the infrared light is selectively filtered and transmitted through the infrared light to cause the imaging device to switch between the captured image state and the recognized iris state.
  • the camera module 10 includes a photosensitive component 11 and a lens component 12 .
  • the lens component 12 is disposed on the photosensitive path of the photosensitive component 11 and is reflected by an object or a user's iris.
  • the light rays are received by the photosensitive member 11 after passing through the lens assembly 12 for photoelectric conversion, thereby obtaining an image related to an object or an iris-related feature.
  • the filter switching unit 20 is disposed on the photosensitive path of the photosensitive component 11, and the filter switching unit 20 is configured to selectively filter infrared rays in the light reflected by the object and allow the user to be used, as needed.
  • the infrared light in the light reflected by the iris passes through.
  • the filter switching unit 20 when the camera device processes the captured image state, the filter switching unit 20 is configured to filter infrared light in the light reflected by the object, thereby eliminating the influence of the infrared light on the imaging quality of the camera module 10.
  • the filter switching unit 20 when the imaging device is in the recognition iris state, the filter switching unit 20 allows infrared light in the light reflected by the user's iris to pass through It is received by the photosensitive member 11, so that the camera captures the iris characteristics of the user.
  • the filter switching unit 20, the lens assembly 12, and the photosensitive member 11 are disposed along a height direction of the image pickup device.
  • the filter switching unit 20 is disposed.
  • the light reflected by the lens assembly 12, thereby being reflected by the object or the user's iris, passes through the filter switching unit 20 and the lens assembly 12 in turn, and is received by the photosensitive member 11 for photoelectric conversion, in such a manner.
  • the size and height of the image pickup device are reduced.
  • the size of the image pickup device is 9.0 ⁇ 7.0 ⁇ 5.2 mm, so that the image pickup device is particularly suitable for The pursuit of thin and light electronic devices.
  • the filter switching unit 20 controls the imaging device to switch between the captured image state and the recognized iris state.
  • the filter switching unit 20 includes a first filter element 21a and a second filter element 21b, and the filter
  • the light switching unit 20 controls the first filter element 21a and the second filter element 21b such that one of the first filter element 21a and the second filter element 21b is selectively located
  • the photosensitive path of the photosensitive member 11 of the camera module 10 is such that a portion of the light reflected by the object or the user's iris has a specific attribute to be subsequently received by the photosensitive member 11.
  • the first filter element 21a is implemented as an IRCF (Infra-Red Cut Filter), so that when the first filter element 21a is When the photosensitive path of the photosensitive module 11 of the camera module 10 is switched, the first filter element 21a is configured to filter infrared light in the light reflected by the object. At this time, the camera device is in the The state of the captured image.
  • the second filter element 21b is implemented to allow only infrared light to pass through.
  • the second filter element 21b when the second filter element 21b is switched to be located in the photosensitive path of the camera module 10, The second filter element 21b allows only infrared light in the light reflected by the user's iris to be transmitted to be subsequently received by the photosensitive member 11 to identify the user's iris feature, at which time the camera is in the Identify the iris state.
  • the first filter element 21a and the second filter element 21b may also be integrally formed.
  • the filter switching unit 20 includes a filter element 21 including a first filter element 21a and a second filter element 21b integrally formed, that is, The first filter element 21a and the second filter element 21b are formed in different regions of the filter element 21, respectively.
  • the filter element 21 is adapted to be moved in a direction perpendicular to a height of the image pickup device to cause the first filter element 21a and the second filter One of the elements 21b is selectively located in the photosensitive path of the photosensitive member 11 of the camera module 10.
  • the filter switching unit 20 further includes a switch 22, and the first filter element 21a and the second filter element 21b are respectively operatively connected to the switch 22. That is, the switch 22 is configured to operate the first filter element 21a and the second filter element 21b to make the first filter element 21a and the second filter element 21b A photosensitive path that is switched to be located in the photosensitive member 11 of the camera module 10, in such a manner that the imaging device switches between the captured image state and the recognized iris state.
  • the switch 22 can monitor the environment in which the camera module 10 is located, and determine whether the environment in which the camera module 10 is located meets the switching condition of the camera device, when the camera module 10 is located.
  • the switch 22 further includes a sensing portion 221 and an operating portion 222, the operating portion 222 is coupled to the sensing portion 221, the first filter element 21a and the second filter element 21b are respectively connected to the operation portion 222.
  • the sensing portion 221 is configured to monitor the environment in which the camera module 10 is located to obtain a user's use of the camera device, and generate an instruction based on the user's purpose to send to the operating portion 222 for the operation.
  • the portion 222 selectively switches one of the first filter element 21a and the second filter element 21b to a photosensitive path of the photosensitive member 11 of the camera module 10.
  • the sensing portion 221 when the sensing portion 221 detects that a user takes an image using the camera device, the sensing portion 221 generates an instruction and sends the command to the operation portion 222, and the operation portion 222 operates the first filter element.
  • 21a is positioned such that it is located in the photosensitive path of the photosensitive member 11 of the camera module 10, so that the imaging device is in the captured image state.
  • the sensing portion 221 detects that the user collects the iris feature using the camera device, the sensing portion 221 generates an instruction and sends the instruction to the operation portion 222, and the operation portion 222 operates the second filter.
  • the light element 21b is positioned such that it is located in the photosensitive path of the photosensitive member 11 of the camera module 10, so that the imaging device is in the recognition iris state.
  • the sensing portion 221 is implemented as a distance sensor for monitoring the distance between the camera device and the user, for example, monitoring the iris of the camera device and the user.
  • the sensing portion 221 determines The user uses the camera device to capture an image, and when the sensing portion 221 detects that the distance between the camera device and the user is less than a preset threshold, the The sensing portion 221 determines that the user uses the camera to collect iris features.
  • the sensing portion 221 described above is implemented as a distance sensor, which is only an exemplary description. In other embodiments, the sensing portion 221 may have other implementations.
  • the type of the sensing portion 221 does not constitute a limitation on the content and scope of the present invention.
  • the filter switching unit 20 further includes a casing 23, the casing 23 is disposed on the lens assembly 12, and the casing 23 is provided with a light passage 231 to correspond to the camera module 10
  • the first filter element 21a, the second filter element 21b, and the switch 22 are respectively disposed on the housing 23, and the first filter element 21a and the second filter element 21b Each is adapted to be operated by the switch 22 to block the light tunnel 231 of the housing 23 such that one of the first filter element 21a and the second filter element 21b is selectively located a photosensitive path of the photosensitive member 11 of the camera module 10.
  • the lens assembly 12 includes a lens housing 121 and a lens group 122.
  • the lens assembly 122 is disposed on the lens housing 121 to be carried by the lens housing 121. That is, the lens assembly 12 is a fixed focus lens assembly.
  • the lens assembly 12 further includes a motor 123.
  • the motor 123 is disposed on the lens housing 121, and the lens group 122 is drivably disposed on the motor. 123, that is, the lens assembly 12 is a moving focus lens assembly.
  • the housing 23 of the filter switching unit 20 is disposed on the lens housing 121 of the lens assembly 12 .
  • the housing 23 and the lens housing 121 of the lens assembly 12 are bonded together by a glue to prevent the filter switching unit 20 from falling off the camera module 10.
  • the lens housing 121 and/or the housing of the lens assembly 12 are selectively The connection position of 23 is coated with a layer of a glue, such as glue, so that after the housing 23 is assembled to the lens housing 121 of the lens assembly 12, the glue bonds the housing 23 to the lens
  • the lens housing 121 of the component 12 further prevents the filter switching unit 20 from falling off the camera module 10.
  • the image pickup apparatus further includes a glue layer 30 between the casing 23 and the lens case 121 of the lens assembly 12, so that the glue layer 30 is used for sticking.
  • the housing 23 and the lens housing 121 of the lens assembly 12 are combined to ensure the reliability of the image pickup apparatus when it is used.
  • the housing 23 is provided with a mounting cavity 232, the mounting cavity 232 of the housing 23 is communicated with the light tunnel 231 of the housing 23, and the lens housing 121 of the lens assembly 12 extends to Keep In the mounting cavity 232 of the housing 23, a portion of the lens housing 121 of the lens assembly 12 is mounted in the mounting cavity 232 of the housing 23 in such a manner as to block the
  • the filter switching unit 20 is detached from the camera module 10 and is advantageous in reducing the volume and height of the image pickup device.
  • An edge of the lens housing 121 of the lens assembly 12 is further provided with at least one positioning slot 1211, and an inner wall of the housing 23 forming the mounting cavity 232 is provided with at least one positioning component 233, each of the positioning The components 233 are respectively positioned in each of the positioning slots 1211.
  • each of the positioning components 233 of the housing 23 is respectively positioned at the Each of the positioning grooves 1211 of the lens housing 121 of the lens assembly 12 further reduces the height of the image pickup device in this manner.
  • the glue layer 30 is formed between the positioning component 233 of the housing 23 and the plane of the lens housing 121 of the lens assembly 12 forming each of the positioning slots 1211. .
  • each of the positioning slots 1211 is symmetrically disposed on the edge of the lens housing 121 of the lens assembly 12, In another preferred embodiment of the invention, each of the positioning slots 1211 is disposed along an edge of the lens housing 121 of the lens assembly 12, and the invention is not limited in this regard.
  • the camera module 10 further includes a bracket 13 , and the photosensitive assembly 11 and the lens assembly 12 are respectively disposed at two sides of the bracket 13 , so that the bracket 13 is used to connect the photosensitive component 11 and the The lens assembly 12 is described. Specifically, the lens case 121 of the lens assembly 12 is disposed on the bracket 13 to encapsulate the lens assembly 12 to the bracket 13.
  • the photosensitive member 11 includes a photosensitive chip 111 and a circuit board 112.
  • the photosensitive member 111 is mounted on the circuit board 112, and the circuit board 112 is packaged in the The holder 13 is thereby encapsulated by the photosensitive member 11 to the holder 13.
  • the photosensitive member 11 may not include the circuit board 112, but integrate a circuit on the photosensitive chip 111, and the photosensitive chip The circumferences of 111 are respectively extended to be attached to the bracket 13.
  • the model of the photosensitive chip 111 can be implemented as an 8Mega sensor to reduce the manufacturing cost of the camera device, and those skilled in the art can understand that the above enumerated
  • the description of the model of the photosensitive chip 111 is only intended to explain the contents of the present invention as a specific example, and does not constitute a limitation on the content and scope of the present invention.
  • the camera module 10 further includes a cover 14 made of a material having high light transmittance, such as a glass material, wherein the cover 14 covers the photosensitive light of the camera module 10 .
  • a photosensitive path of the photosensitive chip 111 of the component 11 to prevent contamination of the photosensitive surface of the photosensitive chip 111 during the encapsulation of the camera module 10 to prevent contamination on the photosensitive surface of the photosensitive chip 111 Bad point.
  • the packaging process of one embodiment of the camera module 10 is: first, the photosensitive chip 111 is mounted on the circuit board 112, for example, the circuit board 112 can be implemented as a PCB circuit board to prevent After the photosensitive chip 111 is mounted on the circuit board 112, the circuit board 112 is deformed to affect the flatness of the photosensitive chip 111. Secondly, the cover 14 and the bracket 13 are packaged together. Then, the packaged cover 14 and the bracket 13 are attached to the circuit board 112, and the bracket 13 and the cover 14 cover the photosensitive component of the camera module 10.
  • the body 14 is shielded so as not to contaminate the photosensitive surface of the photosensitive chip 111, and the cover 14 allows light entering the camera module 10 to pass through better after the camera module 10 is assembled.
  • Received by the photosensitive chip 111, And the cover 14 will not affect the image quality of the camera module 10; Finally, the lens assembly 12 is encapsulated in the holder 13, thereby forming a camera module 10.
  • the filter is provided in the photosensitive path of the photosensitive member 11.
  • the housing 23 of the switching unit 20 is not directly mounted to the lens housing 121 of the lens assembly 12, but the housing 23 of the filter switching unit 20 is placed on the lens assembly 12
  • the lens housing 121, or the housing 23 of the filter switching unit 20 has a spatial distance from the lens housing 121 of the lens assembly 12, and the present invention will be followed by the example described in FIG. Detailed explanation and explanation.
  • the image pickup apparatus includes a camera module 10A and a filter switching unit 20A.
  • the filter switching unit 20A is disposed in a photosensitive path of the camera module 10A, and the filter switching unit 20A is configured to selectively The infrared light is transmitted and transmitted through the infrared light to cause the imaging device to switch between the captured image state and the recognized iris state.
  • the camera module 10A includes a photosensitive component 11A and a lens component 12A.
  • the lens assembly 12A is disposed on the photosensitive path of the photosensitive member 11A, and the light reflected by the object or the user's iris is received by the photosensitive member 11A after being passed through the lens assembly 12A for photoelectric conversion, thereby obtaining an object-related relationship.
  • the filter switching unit 20A is disposed in a photosensitive path of the photosensitive module 11A of the camera module 10A, and the filter switching unit 20A is configured to selectively filter infrared rays in the light reflected by the object, as needed.
  • the light and the infrared light in the light that is allowed to be reflected by the user's iris are transmitted, for example, the filter switching unit 20A is used to filter infrared light in the light reflected by the object, or to be allowed to be reflected by the user's iris. Infrared light passes through to be received by the photosensitive member 11A.
  • the lens assembly 12A, the filter switching unit 20A, and the photosensitive member 11A are disposed along a height direction of the image pickup device, for example, in this preferred embodiment of the invention, the photosensitive member 11A and the The lens assemblies 12A are respectively disposed on both sides of the filter switching unit 20A, so that the light reflected by the object or the iris of the user sequentially passes through the lens assembly 12A and the filter switching unit 20A, and is then used by the photosensitive member 11A. Received for photoelectric conversion.
  • the filter switching unit 20A has the function of the bracket of the image pickup apparatus disclosed in the first preferred embodiment of the present invention, so that the filter switching unit 20A is used for The photosensitive member 11A and the lens assembly 12A are connected.
  • the filter switching unit 20A controls the camera to switch between a captured image state and an identified iris state.
  • the filter switching unit 20A includes a first filter element 21a and a second filter element 21b, and the filter switching unit 20A controls the first filter element 21a and the second
  • the filter element 21b is configured to selectively switch one of the first filter element 21a and the second filter element 21b to a photosensitive path of the photosensitive element 11A of the camera module 10A to A portion of the light reflected by the object or the user's iris having a specific property is passed to be subsequently received by the photosensitive member 11A.
  • the first filter element 21a is implemented as an IRCF (Infra-Red Cut Filter), so that when the first filter element 21a is When the photosensitive path of the photosensitive module 11A of the camera module 10A is switched, the first filter element 21 is configured to filter infrared light in the light reflected by the object. At this time, the camera device is in the The state of the captured image.
  • the second filter element 21b is implemented to allow only infrared light to pass through, in particular, when the second filter element 21b is switched to be located in the photosensitive element 11A of the camera module 10A.
  • the second filter element 21b allows only infrared light in the light reflected by the user's iris to be transmitted to be subsequently used by the photosensitive member 11A. Receiving thereby identifying the iris feature of the user, at which time the camera is in the identified iris state.
  • the filter switching unit 20A further includes a switch 22A, and the first filter element 21a and the second filter element 21b are operatively coupled to the switch 22A, respectively. That is, the switch 22A is for operating the first filter element 21a and the second filter element 21b to make the first filter element 21a and the second filter element 21b A photosensitive path that is switched to be located in the photosensitive member 11A of the camera module 10A, in such a manner that the imaging device switches between the captured image state and the recognized iris state.
  • the switch 22A further includes a sensing portion 221A and an operating portion 222A, the operating portion 222A is coupled to the sensing portion 221A, and the first filter element 21a and the second filter element 21b are respectively connected to
  • the operating portion 222A is configured to monitor a user's purpose of using the camera device, and send an instruction to the operating portion 222A based on a user's purpose, for the operating portion 222A to One of the first filter element 21a and the second filter element 21b is selectively switched to be in a photosensitive path of the photosensitive member 11A of the camera module 10.
  • the filter switching unit 20A further includes a housing 23A, and the photosensitive assembly 11A and the lens assembly 12A are respectively disposed at two sides of the housing 23A, so that the housing 23A is used.
  • the photosensitive member 11A and the lens assembly 12A are connected.
  • the housing 23A is provided with a light passage 231A to correspond to a photosensitive path of the photosensitive member 11A of the camera module 10A.
  • the first filter element 21a, the second filter element 21b, and the switch 22 are respectively disposed in the housing 23A, and the first filter element 21a and the second filter element 21b Each is adapted to be operated by the switch 22A to block the light tunnel 231A of the housing 23A such that one of the first filter element 21a and the second filter element 21b is selectively located
  • the photosensitive path of the photosensitive member 11A of the camera module 10A is selectively located.
  • the photosensitive member 11A includes a photosensitive chip 111A and a wiring board 112A, the photosensitive chip 111A is mounted on the wiring board 112A, and the wiring board 112A is packaged in the housing 23A, thereby the photosensitive assembly 11A. Packaged in the housing 23A.
  • the lens assembly 12A includes a lens case 121A and a lens group 122A.
  • the lens group 122A is disposed on the lens case 121A to be carried by the lens case 121A.
  • the lens assembly 12A may further include a motor 123A disposed on the lens housing 121A, the lens group 122A being drivably disposed on the motor 123A, and the lens housing 121A being packaged in the housing
  • the housing 23A is described to encapsulate the lens assembly 12A in the housing 23A.
  • the housing 23A of the filter switching unit 20A of the present invention is used to connect the photosensitive member 11A and the lens assembly 12A in such a manner as to further increase the thickness of the imaging device. In this way, the imaging device is made more advantageous in the direction of miniaturization.
  • the image pickup apparatus according to the third preferred embodiment of the present invention will be disclosed and illustrated in accordance with Figs. 9 to 11 of the accompanying drawings of the present invention.
  • the camera device includes a camera module 10B and a filter switching unit 20B.
  • the filter switching unit 20B is disposed in a photosensitive path of the camera module 10B, and the filter switching unit 20B is configured to selectively The infrared light is transmitted and transmitted through the infrared light to cause the imaging device to switch between the captured image state and the recognized iris state.
  • the camera module 10B includes a photosensitive component 11B and a lens component 12B.
  • the lens component 12B is disposed on the photosensitive path of the photosensitive component 11B, and the light reflected by the object or the user's iris passes through the lens component 12B. It is then received by the photosensitive member 11B for photoelectric conversion to obtain an image associated with the object or to acquire features associated with the user's iris.
  • the filter switching unit 20B is disposed on the photosensitive path of the photosensitive member 11B, and the filter switching unit 20 is configured to selectively filter infrared rays in the light reflected by the object and allow the user to be used, as needed.
  • the infrared light in the light reflected by the iris is transmitted, for example, the filter switching unit 20B is used to filter the infrared light in the light reflected by the object, or the filter switching unit 20B allows the light to be reflected by the user's iris.
  • the infrared light is transmitted to be received by the photosensitive unit 11B of the camera module 10B.
  • the lens assembly 12B, the filter switching unit 20B, and the photosensitive member 11B are disposed along a height direction of the image pickup device, for example, in the preferred embodiment of the invention, the photosensitive member 11B and the The lens assemblies 12B are respectively disposed on both sides of the filter switching unit 20B, so that the light reflected by the object or the iris of the user sequentially passes through the lens assembly 12B and the filter switching unit 20B, and is then used by the photosensitive member 11B. Received for photoelectric conversion.
  • the filter switching unit 20B has the function of the bracket of the image pickup apparatus disclosed in the first preferred embodiment of the present invention, so that the filter switching unit 20B is used for The photosensitive member 11B and the lens assembly 12B are connected.
  • the camera module 10B further includes a bracket 13B. As shown in FIG. 11, the photosensitive component 11B and the filter switching unit 20B are respectively disposed at two sides of the bracket 13B, and the lens assembly 12B is provided to the filter switching unit 20B, that is, the lens assembly 12B, the filter switching unit 20B, the holder 13B, and the photosensitive member 11B are disposed along the height direction of the image pickup apparatus.
  • This preferred embodiment of the invention illustrated in Figure 12 differs from the embodiment illustrated in Figure 11 in that
  • the light switching unit 20B and the lens assembly 12B are respectively disposed at two sides of the bracket 13B, the photosensitive assembly 11B is disposed on the filter switching unit 20B, and the lens assembly 12B, the bracket 13B, and the The filter switching unit 20B and the photosensitive member 11B are disposed along the height direction of the image pickup device.
  • the filter switching unit 20B controls the camera to switch between a captured image state and an identified iris state.
  • the filter switching unit 20B includes a first filter element 21a and a second filter element 21b, and the filter switching unit 20B controls the first filter element 21a and the second
  • the filter element 21b is configured such that one of the first filter element 21a and the second filter element 21b is selectively located in the photosensitive path of the camera module 10B to enable the iris of the object or user A portion of the reflected light having a specific property is passed through to be received by the photosensitive member 11B.
  • the first filter element 21a is implemented as an IRCF (Infra-Red Cut Filter), so that when the first filter element 21a is The first filter element 21a is configured to filter infrared light in the light reflected by the object when the photosensitive path of the camera module 10 is switched. At this time, the imaging device is in the captured image state.
  • the second filter element 21b is implemented to allow only infrared light to pass through, in particular, when the second filter element 21b is switched to be located in the photosensitive component 11B of the camera module 10B.
  • the second filter element 21b allows only infrared light in the light reflected by the user's iris to be transmitted to be subsequently received by the photosensitive member 11 to recognize the user's iris characteristics.
  • the imaging device is in the recognition iris state.
  • the filter switching unit 20B further includes a switch 22B, and the first filter element 21a and the second filter element 21b are respectively operatively connected to the switch 22B. That is, the switch 22B is for operating the first filter element 21a and the second filter element 21b to make the first filter element 21a and the second filter element 21b A photosensitive path that is switched to be located in the photosensitive member 11B of the camera module 10B, in such a manner that the imaging device is switched between the captured image state and the recognized iris state.
  • the switch 22B further includes a sensing portion 221B and an operating portion 222B, the operating portion 222B is coupled to the sensing portion 221B, and the first filter element 21a and the second filter element 21b are respectively connected to
  • the operation portion 222B is configured to monitor a user's purpose of using the image pickup device, and send an instruction to the operation portion 222B based on a purpose of the user, for the operation portion 222B to selectively One of the first filter element 21a and the second filter element 21b is switched to be in a photosensitive path of the photosensitive member 11B of the camera module 10.
  • the filter switching unit 20B further includes a housing 23B.
  • the lens assembly 12B and the bracket 13B are respectively disposed at two sides of the housing 23B, as shown in FIG.
  • the housing 23B is for connecting the lens assembly 12B and the bracket 13B.
  • the housing 23B is provided with a light passage 231B to correspond to a photosensitive path of the photosensitive member 11B.
  • the first filter element 21a, the second filter element 21b, and the switch 22 are respectively disposed in the housing 23B, and the first filter element 21a and the second filter element 21b One of the switches is adapted to be operated by the switch 22B to block the light tunnel 231B of the housing 23B, thereby selectively selecting one of the first filter element 21a and the second filter element 21b
  • the photosensitive path of the photosensitive member 11B of the camera module 10B is located.
  • the photosensitive member 11B includes a photosensitive chip 111B and a wiring board 112B, the photosensitive chip 111B is mounted on the wiring board 112B, and the wiring board 112B is packaged in the bracket 13B, thereby encapsulating the photosensitive module 11B. On the bracket 13B.
  • the lens assembly 12B includes a lens case 121B and a lens group 122B, and the lens group 122B is disposed on the lens case 121B to be carried by the lens case 121B.
  • the lens assembly 12B may further include a motor 123B, the motor 123B is disposed on the lens housing 121B, the lens group 122B is drivably disposed on the motor 123B, and the lens housing 121B is packaged in the housing
  • the housing 23B is described to encapsulate the lens assembly 12B in the housing 23B.
  • the image pickup apparatus of the present invention can also be implemented as an electronic device, and the type of the electronic device can be unlimited, for example, the electronic device is An electronic device capable of performing a single function, such as a music playing device such as MP3, MP4, or the like, or the electronic device being an electronic device capable of performing various functions, such as a computer, a mobile phone, a media player, a personal digital assistant, an email, or a messaging device
  • the present invention is not limited to the content and scope of the present invention. The invention is not limited to the scope and scope of the present invention.
  • the camera device includes a camera module 10, a filter switching unit 20, and an electronic device body 40.
  • the filter switching unit 20 is disposed in the camera module 10, and the camera module 10 is disposed on the electronic device body 40, and is another in the present invention.
  • the camera module 10 and the filter switching unit 20 are respectively disposed on the electronic device body 40, and the filter switching unit 20 is located in the photosensitive path of the camera module 10.
  • the filter switching unit 20 is configured to selectively filter infrared light and transmit infrared light from While the camera device is switched between the captured image state and the recognized iris state, those skilled in the art can understand that, in this embodiment of the invention, the filter switching unit 20 may not be disposed in the
  • the camera module 10 is only the filter switching unit 20 attached to the camera module 10 or has a preset distance H between the filter switching unit 20 and the camera module 10. In a way, the design of the camera device can be made more flexible.
  • the respective elements of the image pickup apparatus employ conventional elements, for example, the image pickup apparatus of the present invention does not require the use of a special RGBIR sensor chip, so that the cost of the image pickup apparatus is greatly reduced, and the present invention
  • the imaging device does not require the ISP to achieve color correction, and the amount of calculation of the imaging device during operation can be reduced, thereby greatly improving the working efficiency of the imaging device.
  • the camera module 10 and the filter switching unit 20 may be disposed at a front portion of the electronic device body 40, so that when the user uses the camera device, the user can take a self-photograph or use the camera device.
  • the camera recognizes the iris feature to verify the identity to complete the payment bill generated by the mobile payment.
  • the electronic device body 40 includes a working portion 41 and a panel 42 .
  • the panel 42 is disposed on the front portion of the working portion 41 .
  • the camera module 10 is disposed in the public.
  • the filter switching unit 20 is selectively disposed on the panel 42 or formed integrally with the panel 42.
  • the filter switching unit 20 automatically switches the imaging device between the captured image state and the recognized iris state according to the purpose of the user using the imaging device.
  • the sensing portion 221 of the filter switching unit 20 obtains whether the distance between the camera device and the user's iris exceeds a preset threshold, when the sensing portion 221 obtains the When the distance between the camera device and the user's iris exceeds a preset threshold, the sensing portion 221 determines that the user uses the camera device for the purpose of capturing an image, so that the sensing portion 221 generates an instruction and sends the command to the operation.
  • the operating portion 222 switches the first filter element 21a to a photosensitive path of the photosensitive member 11, such that the first filter element 21a is configured to filter an infrared portion of the light reflected by the object,
  • the imaging device is in the captured image state.
  • the sensing portion 221 determines that the user uses the camera device to identify the iris feature.
  • the sensing portion 221 thus generates an instruction to be sent to the operation portion 222, and the operation portion 222 switches the second filter element 21b to the photosensitive path of the photosensitive member 11, Thereby the second filter element 21b allows the infrared portion of the light reflected by the user's iris to pass, so that the camera device collects the iris feature of the user, at which time the camera device is in the recognition iris status.
  • the present invention further provides an application method of a camera device, the camera device comprising a camera module 10 and a photosensitive switching unit 20, the application method comprising the steps of: in the camera module 10
  • the light-sensing path sets the filter switching unit 20, and the filter switching unit 20 selectively filters infrared light in the light reflected by the imaged object and infrared light in the light that is allowed to be reflected by the imaged object, so that
  • the camera device is adapted to switch between capturing an image state and recognizing an iris state.
  • the imaged object may be any physics, such as the user's own or the user's iris, so that when the camera is in the captured image state, it is reflected by the user itself.
  • the infrared light is filtered by the filter processing unit 20 to cause the camera to obtain an image associated with the user, and correspondingly, when the camera is in the iris state, the light reflected by the user's iris.
  • the light other than the infrared light is filtered by the filter processing unit 20, that is, the filter processing unit 20 allows only the infrared light in the light reflected by the user's iris to pass through.
  • the camera device is configured to acquire iris features associated with the user's iris.
  • the above method further includes the steps
  • the image pickup device switches between the photographing state and the recognition iris state.
  • the method further includes the steps of:
  • the camera device monitors the distance between the camera module 10 and the imaged object, and determining whether the distance between the camera module 10 and the imaged object is less than a preset threshold, when the distance between the camera module 10 and the imaged object
  • the threshold value is greater than the preset threshold
  • the camera device maintains the captured image state or switches from the recognition iris state to the captured image state, when the distance between the camera module 10 and the imaged object is less than a preset threshold.
  • the imaging device is held in the recognition iris state or switched from the captured image state to the recognition iris state.
  • the distance between the camera module and the imaged object is determined by monitoring the distance between the camera module 10 and the iris of the user.
  • the use environment of the camera module 10 is monitored by a switch 22 connected to the first filter element 21a and the second filter element 21b, when the camera module
  • the switching device 22 selectively operates one of the first filter element 21a and the second filter element 21b to be switched when the use environment in which the environment is 10 satisfies the switching condition of the filter switching unit 20.
  • the photosensitive path of the camera module 10 is located.

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Abstract

L'invention concerne un dispositif d'appareil photographique et son application. Le dispositif d'appareil photographique comprend un dispositif de commutation de filtre de lumière et un module d'appareil photographique comprenant un ensemble photosensible et un ensemble objectif disposé sur un trajet photosensible de l'ensemble photosensible, et le dispositif de commutation de filtre de lumière est utilisé pour filtrer de manière sélective des rayons infrarouges ou permettre aux rayons infrarouges de le traverser. Un seul module d'appareil photographique frontal est ainsi suffisant à un équipement électronique pour mettre en œuvre deux fonctions de capture d'images et de collecte des caractéristiques d'iris.
PCT/CN2016/105013 2015-11-09 2016-11-08 Dispositif d'appareil photographique et son application WO2017080432A1 (fr)

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EP3454542B1 (fr) * 2017-09-06 2020-09-02 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Module de caméra et dispositif électronique
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CN107153314B (zh) * 2017-06-30 2020-03-13 Oppo广东移动通信有限公司 镜头模组、相机模组及电子装置
CN107346089B (zh) * 2017-06-30 2020-04-14 Oppo广东移动通信有限公司 图像传感器、相机模组及电子装置
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CN110868507A (zh) * 2018-08-27 2020-03-06 宁波舜宇光电信息有限公司 带有泛光灯的电子设备及其装配方法
CN111163244B (zh) * 2018-11-08 2022-02-22 宁波舜宇光电信息有限公司 摄像模组及其应用
CN111432126A (zh) * 2020-03-31 2020-07-17 浙江大华技术股份有限公司 一种智能识别方法，装置、摄像机及存储介质
CN113630527A (zh) * 2020-05-08 2021-11-09 南昌欧菲光电技术有限公司 滤光组件、摄像模组、电子设备及拍摄方法

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