CN107153314B - Lens module, camera module and electronic device - Google Patents

Abstract

The lens module disclosed by the invention comprises a lens base, a lens barrel arranged on the lens base, an infrared filter, a first driving piece arranged on the lens barrel or the lens base, wherein the lens barrel is provided with a light through hole, the lens barrel or the lens base is provided with a mounting hole, and the first driving piece is used for driving the infrared filter to move so as to enable the infrared filter to be movably arranged at the mounting hole, so that all light rays entering from the light through hole can selectively pass through or only infrared light rays in all light rays entering from the light through hole can pass through. The lens module drives the infrared filter to move through the first driving piece, so that the infrared filter can selectively shield the mounting hole or open the mounting hole, and all light rays entering from the light through hole can be selectively enabled to pass through or only infrared light rays entering from the light through hole can pass through. The invention also discloses a camera module and an electronic device.

Description

Lens modules, camera modules and electronic devices

technical field

The invention relates to the field of imaging technologies, and in particular to a lens module, a camera module and an electronic device.

Background technique

Generally, iris recognition needs to use a special iris camera to acquire iris images. Therefore, in the existing electronic device, in addition to a visible light camera specially used for capturing color images, a special iris camera needs to be set up, which not only increases the number of electronic devices It also takes up the space of the electronic device.

SUMMARY OF THE INVENTION

Embodiments of the present invention provide a lens module, a camera module and an electronic device.

The lens module according to the embodiment of the present invention includes a lens holder, a lens barrel mounted on the lens holder, and an infrared filter, the lens barrel is provided with a light-passing hole, and the lens barrel or the lens holder is provided with a mounting hole, the lens module further includes a first drive member mounted on the lens barrel or the lens holder, the first drive member is used to drive the infrared filter to move so as to make the infrared filter The light sheet can be movably installed at the mounting hole, so as to selectively allow all the light entering from the light-passing hole to pass or only infrared light from all the light entering from the light-passing hole to pass therethrough.

In some embodiments, the first driving member includes a rotating motor, the rotating motor includes a stator and a mover, the stator is installed on the inner wall of the lens barrel or the lens seat, and the infrared filter One end of the sheet is sleeved on the mover.

In some embodiments, the number of the first driving members is multiple, the number of the infrared filters is multiple, and the multiple first driving members correspond to the multiple infrared filters, and the The first drive member includes a rotating motor, each of the rotating motors includes a stator and a mover, the stator is installed on the inner wall corresponding to the installation hole, and one end of the infrared filter is sleeved on the corresponding first drive On the mover of the component, a plurality of the first driving components are used to respectively drive the plurality of the infrared filters to move, so that the plurality of the infrared filters can be movably installed at the mounting holes to select All the light entering from the light-transmitting hole or only the infrared light of all the light entering from the light-transmitting hole is allowed to pass through.

In some embodiments, the lens module further includes a color filter, one end of the color filter is sleeved on the mover, and the first driving member is used for driving the infrared filter moving the infrared filter so that the infrared filter can be movably mounted at the mounting hole, and for driving the color filter so that the color filter can be movably mounted at the mounting hole, To selectively let only white light or infrared light of all the light entering from the light aperture pass through.

In some embodiments, the end of the color filter sleeved on the mover and the end of the infrared filter sleeved on the mover share the same end, and the color filter The included angle between the film and the infrared filter is greater than or equal to 90 degrees.

In some embodiments, the lens module further includes a color filter and a second driving member, the color filter can be movably installed at the installation hole, at the position of the optical axis of the lens module In the direction, the color filter is staggered from the infrared filter, and the first driving member is used to drive the infrared filter to move, so that the infrared filter can be movably installed on the installation At the hole, to selectively let all the light entering from the light-passing hole pass through or only let the infrared light of all the light entering from the light-passing hole pass through; the second driving part is used for driving the color The filter moves so that the color filter can be movably mounted on the mounting hole, so as to selectively let all the light entering from the clear hole pass through or only let the light entering from the clear hole pass through. White light of all light passes through.

The camera module of the embodiment of the present invention includes:

substrate;

an image sensor disposed on the substrate; and

In the lens module according to any one of the above embodiments, the lens module is mounted on the substrate, the image sensor is accommodated in the lens module, and the light-passing hole is opposite to the image sensor, The first driving member is used to drive the infrared filter to move, so that the infrared filter can be movably installed at the mounting hole, so as to selectively allow all the light entering from the light-passing hole to pass through or Only infrared rays of all the rays entering from the light-passing holes are allowed to pass through and enter the image sensor.

In some embodiments, the image sensor includes:

a photosensitive pixel array, the photosensitive pixel array includes a plurality of photosensitive pixels;

A filter unit array covering the photosensitive pixel array, the filter unit array includes a plurality of filter units, each of the filter units includes an infrared filter area and a color filter area, and the infrared filter area covers The photosensitive pixels of the iris recognition pixels constitute iris recognition pixels, and the photosensitive pixels covered by the color filter area constitute color image pixels; and

Control circuit,

The control circuit is configured to control the iris recognition pixels to obtain an iris image signal, and to control the color image pixels to obtain a color image signal; or

The control circuit is used for controlling the iris recognition pixel to obtain an iris image signal, and for controlling the color image pixel and the iris recognition pixel to jointly obtain a color image signal.

In some embodiments, the output of the photosensitive pixel covered by the color filter area corresponds to a color pixel value; the output of the photosensitive pixel covered by the infrared filter area corresponds to an infrared pixel value;

When the control circuit controls the color image pixels and the iris recognition pixels to jointly acquire color image signals, the control circuit is configured to subtract the adjacent infrared pixel values from the color pixel values to obtain the color image signal. The actual pixel value of each said color image pixel of the color image.

The electronic device of the embodiment of the present invention includes:

ontology; and

In the camera module according to any one of the above embodiments, the camera module is mounted on the body.

The electronic device, the camera module, and the lens module of the embodiments of the present invention drive the infrared filter to move through the first driving member, so that the infrared filter can selectively block the installation hole or open the installation hole, so as to selectively allow the infrared filter to move. All light entering from the clear hole passes or only infrared rays of all light entering from the clear hole pass.

Additional aspects and advantages of embodiments of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or learned by practice of embodiments of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

1 is a cross-sectional view of a lens module according to some embodiments of the present invention;

2 is a cross-sectional view of a camera module according to some embodiments of the present invention;

3 is a schematic plan view of an electronic device according to some embodiments of the present invention;

4 is a schematic plan view of an image sensor according to some embodiments of the present invention;

5 is a schematic three-dimensional structure diagram of an image sensor according to some embodiments of the present invention;

6 is a schematic plan view of a filter element array according to some embodiments of the present invention;

7-10 are cross-sectional views at the mounting holes of certain embodiments of the present invention;

11 is a schematic perspective view of an infrared filter and a color filter according to some embodiments of the present invention;

12 is a schematic perspective view of an infrared filter and a color filter according to some embodiments of the present invention;

13 is a cross-sectional view of a lens module of certain embodiments of the present invention; and

14-15 are schematic plan views of filter element arrays according to some embodiments of the present invention;

Description of main component symbols:

Image sensor 100, photosensitive pixel array 10, photosensitive pixel 12, iris recognition pixel 122, color image pixel 124, pixel recognition element 1222, filter unit array 20, filter unit 22, filter sub-unit 221, infrared filter area 222, Infrared filter element 2222, color filter area 224, color filter element 2241, green filter element 2242, blue filter element 2244, red filter element 2246, control circuit 30, lens module 200, mounting hole 202, Inner wall 204 , lens holder 40 , lens barrel 50 , light hole 52 , infrared filter 60 , first driver 70 , stator 72 , mover 74 , color filter 80 , second driver 90 , electronic device 300 , a camera module 301 , an image processor 302 , a substrate 303 , and a body 304 .

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc., or The positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined as "first", "second" may expressly or implicitly include one or more of said features. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be mechanical connection, electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements relation. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features Not directly but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are only examples and are not intended to limit the invention. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in different instances for the purpose of simplicity and clarity and not in itself indicative of a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

Referring to FIGS. 1 and 2 , the lens module 200 according to the embodiment of the present invention includes a lens holder 40 , a lens barrel 50 mounted on the lens holder 40 , an infrared filter 60 and a first driving member 70 . The lens barrel 50 is provided with a light-passing hole 52 , and the lens holder 40 is provided with a mounting hole 202 . The first driving member 70 is mounted on the lens holder 40 . The first driving member 70 is used for driving the infrared filter 60 to move so that the infrared filter 60 can be movably installed at the mounting hole 202, so as to selectively allow all the light entering from the light-passing hole 52 to pass through, or only allow the infrared filter 60 to pass through. Infrared rays of all rays entering from the light-transmitting holes 52 pass through.

Specifically, the infrared filter 60 is an infrared pass filter, that is, only the infrared light transmitted to the infrared filter 60 can pass through the infrared filter 60 . All light includes white light (or visible light) and infrared light and so on. The first driving member 70 drives the infrared filter 60 to move so that the infrared filter 60 can be movably installed at the installation hole 202 , which may refer to: first, the infrared filter 60 is installed near the installation hole 202 and does not block the installation. hole 202, the first driver 70 can drive the infrared filter 60 to move to the mounting hole 202 to block the mounting hole 202; 70 can drive the infrared filter 60 to move until it is away from the mounting hole 202 to open the mounting hole 202 . Second, the infrared filter 60 is installed in the installation hole 202 to block the installation hole 202, and the first driving member 70 can drive the infrared filter 60 to rotate to open the installation hole 202; or on the contrary, the infrared filter 60 is installed The installation hole 202 is not blocked but is opened at the installation hole 202 , and the first driving member 70 can drive the infrared filter 60 to rotate to enter the installation hole 202 and block the installation hole 202 .

The lens module 200 according to the embodiment of the present invention drives the infrared filter 60 to move through the first driving member 70 , so that the infrared filter 60 can selectively block the installation hole 202 or open the installation hole 202 , so as to selectively allow slaves All the light entering from the light-transmitting hole 52 passes or only infrared light of all the light entering from the light-transmitting hole 52 is allowed to pass therethrough.

In other embodiments, the mounting hole 202 may also be opened on the lens barrel 50 , and correspondingly, the first driving member 70 is mounted on the lens barrel 50 .

Referring to FIG. 3 , the electronic device 300 according to the embodiment of the present invention includes a main body 304 and a camera module 301 , and the camera module 301 is installed on the main body 304 . The electronic device 300 includes any one of a mobile phone, a tablet computer, a smart watch, and the like. The embodiments of the present invention are described by taking the electronic device 300 as a mobile phone as an example.

Referring to FIG. 2 , a camera module 301 according to an embodiment of the present invention includes a substrate 303 , an image sensor 100 and a lens module 200 disposed on the substrate 303 .

Please refer to FIG. 1 and FIG. 2 , the lens module 200 includes a lens holder 40 , a lens barrel 50 , an infrared filter 60 and a first driving member 70 .

The mirror holder 40 is mounted on the base plate 303 . The mirror base 40 may be provided with an installation hole 202 . Specifically, the mirror base 40 includes an inner wall 204 , and the inner wall 204 defines the installation hole 202 . The mirror base 40 may have a cylindrical structure with a circular cross-section and a "reverse shape". The mounting hole 202 may be in the shape of a circle, a rectangle, an ellipse, or the like.

The lens barrel 50 is mounted on the lens mount 40 . The lens barrel 50 is provided with a light-passing hole 52 . The lens barrel 50 may have a cylindrical structure with a circular cross section and a "reverse shape".

The infrared filter 60 can be movably mounted on the mounting hole 202, in some embodiments, it can be understood that the infrared filter 60 is mounted at the mounting hole 202 and can be rotated at the mounting hole 202 to make the infrared filter 60 can block or open the mounting hole 202 . The infrared filter 60 is an infrared pass filter, that is, only the infrared light transmitted to the infrared filter 60 can pass through the infrared filter 60 . The infrared filter 60 may have a circular, rectangular, oval, or other shape that can match the mounting hole 202 .

The first driving member 70 is mounted on the mirror base 40 corresponding to the mounting hole 202 . Specifically, the first driving member 70 includes a rotary motor, and the rotary motor includes a stator 72 and a mover 74 . The stator 72 is mounted on the inner wall 204 of the mirror base 40 corresponding to the mounting hole 202 . One end of the infrared filter 60 is sleeved on the mover 74 . The first driving member 70 can drive the mover 74 to rotate, and the mover 74 rotates to drive the infrared filter 60 to rotate. When the first driving member 70 drives the infrared filter 60 to block the installation hole 202 , only infrared light can pass through the infrared filter 60 among all the light entering from the light-passing hole 52 . When the first driving member 70 drives the infrared filter 60 to open the mounting hole 202 , all the light entering from the light-passing hole 52 can pass through the infrared filter 60 .

Referring to FIG. 2 , the image sensor 100 is accommodated in the lens module 200 . Specifically, the image sensor 100 is mounted on the lens holder 40 , and the image sensor 100 is opposite to the light-passing hole 52 . The image sensor 100 can not only obtain an iris image signal according to the infrared light transmitted to the image sensor 100 , but also obtain a color image signal according to white light in all the light transmitted to the image sensor 100 .

When the first driving member 70 drives the infrared filter 60 to completely block the mounting hole 202 , only the infrared light of all the light entering from the light-passing hole 52 is allowed to pass through the infrared filter 60 and be incident on the image sensor 100 . 100 can obtain an iris image signal according to the infrared light irradiated on the image sensor 100 . When the first driving member 70 drives the infrared filter 60 to open the mounting hole 202 , all the light entering from the light-passing hole 52 can pass through the mounting hole 202 and be incident on the image sensor 100 , and the image sensor 100 can White light in all light on 100 obtains a color image signal.

Referring to FIGS. 4 and 5 , the image sensor 100 according to the embodiment of the present invention includes a photosensitive pixel array 10 , a filter unit array 20 and a control circuit 30 .

The photosensitive pixel array 10 includes a plurality of photosensitive pixels 12 .

Please refer to FIG. 5 and FIG. 6 , the filter unit array 20 covers the photosensitive pixel array 10 . The filter unit array 20 includes a plurality of filter units 22 . Each filter unit 22 includes two infrared filter areas 222 and two color filter areas 224 , and the infrared filter areas 222 and the color filter areas 224 in each filter unit 22 are alternately arranged at intervals. The infrared filter region 222 only allows infrared light to pass through and filters out other light (eg, visible light) so that other light cannot pass through. The infrared filter region 222 includes a plurality of infrared filter subunits 2222 . The color filter region 224 only passes visible light and filters out other light (eg, infrared light) so that other light cannot pass. Specifically, the color filter area 224 includes a plurality of color filter sub-units 2241, and the color filter sub-unit 2241 may be any one of the green filter sub-unit 2242, the blue filter sub-unit 2244 or the red filter sub-unit 2246. Among them, the green filter subunit 2242 only passes green light and filters other light so that other light cannot pass, the blue filter subunit 2244 only passes blue light and filters other light so that other light cannot pass, and the red filter subunit 2246 Pass only red light and filter other light so that no other light can pass through. Each infrared filter sub-unit 2222 and color filter sub-unit 2241 respectively cover one photosensitive pixel 12, that is to say, each infrared filter sub-unit 2222, green filter sub-unit 2242, blue filter sub-unit 2244 and red filter sub-unit 2246 respectively Covers a photosensitive pixel 12.

The photosensitive pixels 12 covered by the infrared filter area 222 constitute the iris recognition pixels 122 , and the photosensitive pixels 12 covered by the color filter area 224 constitute the color image pixels 124 . In other words, the photosensitive pixels 12 covered by the infrared filter area 222 are referred to as iris recognition pixels 122 , and the photosensitive pixels 12 covered by the color filter area 224 are referred to as color image pixels 124 . The iris recognition pixel 122 can receive infrared light and generate an iris image signal, and the iris image signal includes infrared pixel value, brightness value of infrared light, and the like. The color image pixels 124 can receive visible light and generate color image signals including color pixel values, luminance values of color light, color values, and the like.

In this embodiment, each filter unit 22 covers 2×4 photosensitive pixels 12 . Specifically, each filter unit 22 includes two infrared filter regions 222 and two color filter regions 224 , and the infrared filter The regions 222 and the color filter regions 224 are alternately arranged at intervals. Wherein, each color filter area 224 includes 2×1 color filter subunits 2241 , and each infrared filter area 222 includes 2×1 infrared filter subunits 2222 . That is to say, each filter unit 22 includes 2×2 array-distributed color filter sub-units 2241 and 2×2 array-distributed infrared filter sub-units 2222 . The color filter sub-units 2241 and the infrared filter sub-units 2222 in the same row are alternately arranged at intervals. Specifically, the first row of the filter unit 22 can be respectively a red filter subunit 2246, an infrared filter subunit 2222, a green filter subunit 2242, and an infrared filter subunit 2222, and the second row of the filter unit 22 can be respectively green Filter sub-unit 2242, infrared filter sub-unit 2222, blue filter sub-unit 2244, infrared filter sub-unit 2222.

The photosensitive pixels 12 covered by the infrared filter area 222 constitute the iris recognition pixels 122 , that is, the 2×2 photosensitive pixels 12 covered by the 2×2 infrared filter subunits 2222 are the iris recognition pixels 122 . The output of the 2×2 photosensitive pixels 12 covered by the infrared filter area 222 corresponds to the iris image signal. The photosensitive pixels 12 covered by the color filter area 224 constitute the color image pixels 124 , that is, the 2×2 photosensitive pixels 12 covered by the color filter area 224 are the color image pixels 124 . The output of the photosensitive pixels 12 covered by the color filter area 224 corresponds to a color image signal.

The control circuit 30 is connected to the photosensitive pixel array 10 . The control circuit 30 can be used to control the iris recognition pixel 122 to obtain the iris image signal, and to control the color image pixel 124 to obtain the color image signal. The iris recognition pixel 122 can receive infrared light and generate an iris image signal, and the iris image signal includes infrared pixel value, brightness value of infrared light, and the like. The output of the photosensitive pixels 12 covered by the infrared filter area 222 corresponds to the infrared pixel value, that is, the output of the iris recognition pixel 122 corresponds to the infrared pixel value. The color image pixels 124 can receive visible light and generate color image signals including color pixel values, luminance values of color light, color values, and the like. The output of the photosensitive pixels 12 covered by the color filter area 224 corresponds to the color pixel value, that is, the output of the color image pixel 124 corresponds to the color pixel value.

The control circuit 30 can also be used to control the iris recognition pixel 122 to obtain the iris image signal, and to control the color image pixel 124 and the iris recognition pixel 122 to jointly obtain the color image signal. When the control circuit 30 controls the color image pixels 124 and the iris recognition pixels 122 to jointly acquire a color image, the control circuit 30 is used to subtract the adjacent infrared pixel values from the color pixel values to obtain the actual pixel value of each color image pixel of the color image. .

The electronic device 300 , the camera module 301 and the lens module 200 according to the embodiment of the present invention drive the infrared filter 60 to move through the first driving member 70 , so that the infrared filter 60 can selectively block the installation hole 202 or open the installation hole 202 , so that all the light rays entering from the light-transmitting hole 52 can be selectively passed through or only the infrared light rays of all the light rays entering from the light-transmitting hole 52 can be passed through.

The electronic device 300 of the embodiment of the present invention also has the following beneficial effects: first, the filter unit array 20 of the image sensor 100 includes an infrared filter area 222 and a color filter area 224, so that the light entering the iris recognition pixel 122 mainly includes infrared light, and the light entering color image pixels 124 consists primarily of visible light, so that image sensor 100 can obtain iris image signals from iris recognition pixels 122 and color image signals from color image pixels 124; or image sensor 100 can obtain color image signals from color image pixels 124 and the iris recognition pixel 122 to jointly obtain a color image signal, so that the image sensor 100 can realize both iris image acquisition and color image acquisition, avoiding the need for both the iris image sensor and the color image sensor, which not only reduces the cost of the electronic device, but also reduces the cost of setting Other functional units make room.

Second, the infrared filter areas 222 and the color filter areas 224 in each filter unit 22 are alternately arranged at intervals, that is, the infrared filter areas 222 and the color filter areas 224 are close to each other, so that the control circuit 30 can be used to The color pixel value is subtracted from the adjacent infrared pixel value to obtain the actual pixel value of each color image pixel of the more accurate color image.

In some embodiments, the mounting holes 202 in the above-mentioned embodiments may not be provided on the lens holder 40, but on the lens barrel 50. Specifically, the lens barrel 50 includes an inner wall 204 corresponding to the mounting hole 202. The inner wall 204 defines the mounting hole 202 . Of course, the mounting hole 202 may also be jointly formed by the lens holder 40 and the lens barrel 50 .

Referring to FIGS. 7-10 , in some embodiments, the number of the first driving members 70 in the above-mentioned embodiments may also be multiple, the number of the infrared filters 60 may be multiple, and the multiple first driving members 70 and the A plurality of infrared filters 60 correspond. The first driving member 70 includes a rotating motor, and each rotating motor includes a stator 72 and a mover 74 , and the stator 72 is installed on the inner wall 204 corresponding to the installation hole 202 . One end of the infrared filter 60 is sleeved on the mover 74 of the corresponding first driving member 70 . The plurality of first driving members 70 are used to respectively drive the plurality of infrared filters 60 to move, so that the plurality of infrared filters 60 can be movably installed at the mounting holes 202 , so as to selectively allow the infrared filters 60 to enter from the light-transmitting holes 52 . All the light rays pass or only infrared rays of all the light rays entering from the light-transmitting hole 52 are allowed to pass.

Specifically, the plurality of infrared filters 60 can block the mounting holes 202 , and after filtering by the infrared filters 60 from all the light entering from the light-passing holes 52 , only the infrared light can pass through the infrared filters 60 and enter the on the image sensor 100 . At least a part of each infrared filter 60 can be connected with a mover 74 in a first driving member 70 mounted on the inner wall 204 , so that the first driving member 70 can drive the infrared filter 60 to rotate.

The number of the infrared filter 60 and the first driving member 70 can be two, the stator 72 of the first driving member 70 can be installed on any inner wall 204 adjacent to the infrared filter 60, and the mover 74 is connected to the infrared filter 60. One side of the filter 60 close to the first driving member 70 is connected.

Specifically, the infrared filter 60 and the installation hole 202 are both rectangular in shape for illustration below. The inner wall 204 corresponding to the installation hole 202 includes a first inner wall 2041 , a second inner wall 2042 , a third inner wall 2043 and a fourth inner wall 2041 connected end to end. In the inner wall 2044 , the first inner wall 2041 is opposite to the third inner wall 2043 , and the second inner wall 2042 is opposite to the fourth inner wall 2044 .

Referring to FIG. 7 , the stator 72 of a first driving member 70 (hereinafter referred to as the left first driving member 70 ) is arranged in the fourth inner wall 2044 , and the mover 74 is arranged on the third inner wall 2043 ; another first driving member The stator 72 of 70 (hereinafter referred to as the right first driving member 70 ) is arranged in the fourth inner wall 2044 , and the mover 74 is arranged on the first inner wall 2041 . Correspondingly, one end of an infrared filter 60 (hereinafter referred to as the left infrared filter 60 ) is sleeved on the mover 74 of the left first driving member 70 , and the other infrared filter 60 (hereinafter referred to as the right One end of the infrared filter 60) is sleeved on the mover 74 of the first driving member 70 on the right side. When the mover 74 of the left first driving member 70 rotates, it drives the left infrared filter 60 to rotate to open or shield the left part of the installation hole 202; when the mover 74 of the right first driving member 70 rotates , the right infrared filter 60 is driven to rotate to open or cover the right part of the installation hole 202; when the mover 74 of the left first drive member 70 rotates, the mover 74 of the right first drive member 70 rotates , the left infrared filter 60 and the right infrared filter 60 rotate, and the two can cooperate to completely open or completely cover the installation hole 202 .

Referring to FIG. 8, the stator 72 of a first driving member 70 (hereinafter referred to as the left first driving member 70) is arranged in the third inner wall 2043, and the mover 74 is arranged on the second inner wall 2042; another first driving member The stator 72 of 70 (hereinafter referred to as the right first driving member 70 ) is arranged in the first inner wall 2041 , and the mover 74 is arranged on the second inner wall 2042 . Correspondingly, one end of an infrared filter 60 (hereinafter referred to as the left infrared filter 60 ) is sleeved on the mover 74 of the left first driving member 70 , and the other infrared filter 60 (hereinafter referred to as the right One end of the infrared filter 60) is sleeved on the mover 74 of the first driving member 70 on the right side. When the mover 74 of the left first driving member 70 rotates, it drives the left infrared filter 60 to rotate to open or shield the left part of the installation hole 202; when the mover 74 of the right first driving member 70 rotates , the right infrared filter 60 is driven to rotate to open or cover the right part of the installation hole 202; when the mover 74 of the left first drive member 70 rotates, the mover 74 of the right first drive member 70 rotates , the left infrared filter 60 and the right infrared filter 60 rotate, and the two can cooperate to completely open or completely cover the installation hole 202 .

Referring to FIG. 9 , the stator 72 of a first driving member 70 (hereinafter referred to as the left first driving member 70 ) is arranged in the third inner wall 2043 , and the mover 74 is arranged on the fourth inner wall 2044 ; the other first driving member The stator 72 of 70 (hereinafter referred to as the right first driving member 70 ) is arranged in the first inner wall 2041 , and the mover 74 is arranged on the fourth inner wall 2044 . Correspondingly, one end of an infrared filter 60 (hereinafter referred to as the left infrared filter 60 ) is sleeved on the mover 74 of the left first driving member 70 , and the other infrared filter 60 (hereinafter referred to as the right One end of the infrared filter 60) is sleeved on the mover 74 of the first driving member 70 on the right side. When the mover 74 of the left first driving member 70 rotates, it drives the left infrared filter 60 to rotate to open or shield the left part of the installation hole 202; when the mover 74 of the right first driving member 70 rotates , the right infrared filter 60 is driven to rotate to open or cover the right part of the installation hole 202; when the mover 74 of the left first drive member 70 rotates, the mover 74 of the right first drive member 70 rotates , the left infrared filter 60 and the right infrared filter 60 rotate, and the two can cooperate to completely open or completely cover the installation hole 202 .

Referring to FIG. 10 , the number of the infrared filter 60 and the first driving member 70 can be three. The first driving member 70 can be installed on any inner wall 204 adjacent to the infrared filter 60 . The mover 74 It is connected to the side of the infrared filter 60 close to the first driving member 70 . Specifically, the stator 72 of one first driving member 70 (hereinafter referred to as the left first driving member 70 ) is arranged in the fourth inner wall 2044 , and the mover 74 is arranged on the third inner wall 2043 ; the other first driving member 70 ( The stator 72 of the first drive member 70 on the right side is arranged in the fourth inner wall 2044, and the mover 74 is arranged on the first inner wall 2041; The stator 72 is arranged in the second inner wall 2042 , and the mover 74 is arranged on the second inner wall 2042 . Correspondingly, one end of an infrared filter 60 (hereinafter referred to as the left infrared filter 60 ) is sleeved on the mover 74 of the left first driving member 70 , and the other infrared filter 60 (hereinafter referred to as the right One end of the infrared filter 60) is sleeved on the mover 74 of the first driver 70 on the right side, and one end of another infrared filter 60 (hereinafter referred to as the middle infrared filter 60) is sleeved on the middle first drive. on the mover 74 of the piece 70. When the mover 74 of the left first driving member 70 rotates, it drives the left infrared filter 60 to rotate to open or shield the left part of the installation hole 202; when the mover 74 of the right first driving member 70 rotates When the right side infrared filter 60 is rotated to open or shield the right part of the installation hole 202; when the mover 74 of the middle first driving member 70 rotates, the middle infrared filter 60 is driven to rotate to open or shield The middle part of the mounting hole 202; when the mover 74 of the left first drive member 70, the mover 74 of the right first drive member 70 and the mover 74 of the middle first drive member 70 rotate at the same time, the left infrared filter The plate 60 , the right infrared filter 60 and the middle infrared filter 60 rotate, and the three can cooperate to completely open or completely cover the installation hole 202 .

The number of the infrared filters 60 and the number of the first drive members 70 are multiple, which can reduce the force and power of each first drive member 70 to drive the infrared filter 60 to rotate, so that the first drive with lower power can be selected. Piece 70.

Please refer to FIG. 11 and FIG. 12 , in some embodiments, the lens module 200 further includes a color filter 80 , one end of the color filter 80 is sleeved on the mover 74 , and the first driving member 70 is used for driving The infrared filter 60 is moved so that the infrared filter 60 can be movably mounted on the mounting hole 202, and the color filter 80 is driven so that the color filter 80 can be movably mounted at the mounting hole 202 to Only white light or infrared light of all the light entering from the light-passing hole 52 is selectively allowed to pass.

The first driving member 70 can drive the infrared filter 60 and the color filter 80 to move at the same time, that is to say, the mover 74 of the first driving member 70 can be connected to drive the infrared filter 60 and the color filter 80 at the same time, So that the first driving member 70 can drive the infrared filter 60 and the color filter 80 to move at the same time.

For example, referring to FIG. 11 , both the infrared filter 60 and the color filter 80 include shaft sleeves, and the shaft sleeves of the infrared filter 60 and the color filter 80 are both mounted on the movable shaft of the first driving member 70 . on the sub 74, and the shaft sleeve of the infrared filter 60 and the shaft sleeve of the color filter 80 are staggered from each other.

When the mover 74 of the first driving member 70 rotates, the mover 74 drives the infrared filter 60 to rotate through the shaft sleeve of the infrared filter 60 installed on the mover 74, and the color filter 60 installed on the mover 74 rotates. The shaft sleeve of the filter 80 drives the color filter 80 to rotate simultaneously.

When the first driver 70 drives the infrared filter 60 to block the mounting hole 202 and drives the color filter 80 to open the mounting hole 202 , only infrared light passes through the mounting hole 202 among all the light entering from the light-passing hole 52 . When the first driver 70 drives the color filter 80 to block the mounting hole 202 and drives the infrared filter 60 to open the mounting hole 202 , only white light passes through all the light entering from the light-transmitting hole 52 .

Specifically, the number of color filters 80 , the number of infrared filters 60 , and the number of first driving members 70 may be multiple, and the number of color filters 80 , the number of infrared filters 60 , and the The number of the first driving members 70 is the same, and the corresponding color filter 80 and the infrared filter 60 are driven by a corresponding first driving member 70 .

The first driving member 70 in this embodiment can simultaneously drive the infrared filter 60 and the color filter 80 to rotate, which reduces the number of motors required to drive the color filter 80 to rotate, and saves the cost of the electronic device 300 . When the image sensor 100 included in the camera module 301 can not only obtain the iris image signal according to the infrared light transmitted to the image sensor 100 , but also obtain the color image signal according to the white light transmitted to the image sensor 100 . The camera module 301 can obtain better iris images and color images.

Please refer to FIG. 12, in some embodiments, the lens module 200 further includes a color filter 80, one end of the color filter 80 is sleeved on the mover 74, and the first driving member 70 is used for driving the infrared filter The film 60 moves so that the infrared filter 60 can be movably mounted on the mounting hole 202, and is used to drive the color filter 80 so that the color filter 80 can be movably mounted on the mounting hole 202 to selectively Only white light or infrared light of all light entering from the light-passing hole 52 is allowed to pass. The end of the color filter 80 sleeved on the mover 74 and the end of the infrared filter 60 sleeved on the mover 74 share the same end, the angle between the color filter 80 and the infrared filter 60 greater than or equal to 90 degrees.

For example, referring to FIG. 12, the end of the color filter 80 sleeved on the mover 74 and the end of the infrared filter 60 sleeved on the mover 74 share a common end, and the common end is a shaft sleeve, The shaft sleeve is sleeved on the mover 74 . When the mover 74 of the first driving member 70 rotates, the mover 74 drives the infrared filter 60 and the color filter 80 to rotate at the same time through the shaft sleeve installed on the mover 74, so that the infrared filter can be selectively One of the sheet 60 and the color filter 80 blocks the mounting hole 202 .

When the first driver 70 drives the infrared filter 60 to block the mounting hole 202 and drives the color filter 80 to open the mounting hole 202, only the infrared light passes through the mounting hole 202 among all the light entering from the light-passing hole 52. , the lens module 200 can be used to take an iris image. When the first driver 70 drives the color filter 80 to block the mounting hole 202 and drives the infrared filter 60 to open the mounting hole 202 , only white light passes through all the light entering from the light-transmitting hole 52 .

The angle between the color filter 80 and the infrared filter 60 is greater than or equal to 90 degrees, so that the infrared filter 60 can completely block the installation hole 202 and the color filter 80 can completely open the installation hole 202. Used to take iris images. The angle between the color filter 80 and the infrared filter 60 is greater than or equal to 90 degrees, and the color filter 80 can completely block the installation hole 202 while the infrared filter 60 completely opens the installation hole 202. At this time, The lens module 200 can be used to capture color images.

Referring to FIG. 13 , in some embodiments, the lens module 200 further includes a color filter 80 and a second driving member 90 , and the color filter 80 is movably installed on the mounting hole 202 . In the direction of the optical axis, the color filter 80 and the infrared filter 60 are staggered, and the first driving member 70 is used to drive the infrared filter 60 to move so that the infrared filter 60 can be movably installed on the mounting hole 202, In order to selectively let all the light entering from the light-transmitting hole 52 pass through or only let the infrared light of all the light entering from the light-transmitting hole 52 pass through. The second driving member 90 is used for driving the color filter 80 to move, so that the color filter 80 can be movably mounted on the mounting hole 202 , so as to selectively allow all the light entering from the light-transmitting hole 52 to pass through or only let the light entering from the light-transmitting hole 52 pass through. White light among all the light rays entering through the light-transmitting hole 52 passes through.

Specifically, both the first driving member 70 and the second driving member 90 are installed on the inner wall 204 corresponding to the mounting hole 202 , one end of the infrared filter 60 is connected to the first driving member 70 , and one end of the color filter 80 is connected to the first driving member 70 . The two driving members 90 are connected, and the installation position of the first driving member 70 and the installation position of the second driving member 90 are staggered (in the direction of the optical axis of the lens module 200 ), so that the infrared filter 60 is installed on the first driving member 70 The upper end is staggered from the end of the color filter 80 mounted on the second driving member 90 (in the direction of the optical axis of the lens module 200). The color filter 80 and the infrared filter 60 are staggered, which can avoid the interference of the color filter 80 when the infrared filter 60 is rotated under the driving of the first driving member 70, and avoid the interference of the color filter 80 when the color filter 80 is in the first driving member 70. The two driving members 90 are interfered by the infrared filter 60 when they are driven to rotate.

Referring to FIG. 13, in the direction of the optical axis of the lens module 200, if the distance D between the infrared filter 60 and the color filter 80 is smaller than the rotation radius R1 of the infrared filter 60 and the color filter 80 Rotation radius R2, when the first driving member 70 drives the infrared filter 60 to open the mounting hole 202, the first driving member 70 drives the infrared filter 60 to rotate to the side away from the color filter 80 to avoid the infrared filter The rotation of 60 is disturbed by the color filter 80 . When the second driving member 90 drives the color filter 80 to open the mounting hole 202, the second driving member 90 drives the color filter 80 to rotate toward the side away from the infrared filter 60, so as to avoid the rotation of the color filter 80 being affected by the rotation of the color filter 80. IR filter 60 interferes. In the direction of the optical axis of the lens module 200 , if the distance D between the infrared filter 60 and the color filter 80 is greater than the rotation radius R1 of the infrared filter 60 and the rotation radius R2 of the color filter 80 . The rotation direction of the first driving member 70 to drive the infrared filter 60 is not limited, and the rotation direction of the second driving member 90 to drive the color filter 80 is also not limited.

In some embodiments, the filter unit 22 in the above-mentioned embodiments may also be such that the filter unit 22 covers 4×2 photosensitive pixels 12 . Specifically, each filter unit 22 includes two infrared filter regions 222 and two color filter regions 224 , and the infrared filter regions 222 and the color filter regions 224 are alternately arranged at intervals. Wherein, each infrared filter region 222 includes 1×2 infrared filter subunits 2222 , and each color filter region 224 includes 1×2 color filter subunits 2241 . That is to say, each filter unit 22 includes 2×2 array-distributed color filter sub-units 2241 and 2×2 array-distributed infrared filter sub-units 2222 . The color filter sub-units 2241 and the infrared filter sub-units 2222 in the same column are alternately arranged at intervals. Specifically, the first column of the filter unit 22 may be a red filter sub-unit 2246, an infrared filter sub-unit 2222, a green filter sub-unit 2242, and an infrared filter sub-unit 2222, and the second column of the filter unit 22 may be respectively green Filter sub-unit 2242, infrared filter sub-unit 2222, blue filter sub-unit 2244, infrared filter sub-unit 2222.

Referring to FIG. 14, in some embodiments, the structure of the filter unit 22 in the above-mentioned embodiments can be replaced as follows: the filter unit 22 includes one infrared filter area 222 and two color filter areas 224, each filter The infrared filter area 222 in the unit 22 is disposed between or on one side of the two color filter areas 224 . Each filter unit 22 covers 2×3 photosensitive pixels 12 . Specifically, each filter unit 22 includes one infrared filter area 222 and two color filter areas 224 . Each color filter area 224 includes 2×1 color filter subunits 2241 , and each infrared filter area 222 includes 2×1 infrared filter subunits 2222 .

An infrared filter sub-unit 2222 is disposed near each color filter sub-unit 2241 in the image sensor 100 provided in this embodiment, so that the pixel value (color value of each photosensitive pixel 12 covered by the color filter sub-unit 2241) pixel value) can be compensated by the pixel value (infrared pixel value) of the photosensitive pixel 12 covered by the infrared filter subunit 2222 to obtain a final more accurate actual pixel value, which improves the imaging quality.

Specifically, when the infrared filter area 222 of each filter unit 22 is set in the middle of the two color filter areas 224, the first row of the filter unit 22 may be the red filter sub-unit 2246 and the infrared filter sub-unit 2222 respectively. , a green filter sub-unit 2242, the second row of the filter unit 22 may be a green filter sub-unit 2242, an infrared filter sub-unit 2222, and a blue filter sub-unit 2244, respectively.

When the infrared filter area 222 of each filter unit 22 is disposed on one side of the two color filter areas 224, the first row of the filter unit 22 may be the red filter sub-unit 2246, the green filter sub-unit 2242, the infrared filter sub-unit 2242, respectively. The filter sub-unit 2222, the second row of the filter unit 22 can be respectively the green filter sub-unit 2242, the blue filter sub-unit 2244, and the infrared filter sub-unit 2222; or, the first row of the filter unit 22 can be respectively the infrared filter sub-unit 2222 The photon unit 2222, the red filter subunit 2246, the green filter subunit 2242, and the second row of the filter unit 22 may be the infrared filter subunit 2222, the green filter subunit 2242, and the blue filter subunit 2244, respectively.

In the image sensor 100 provided by this embodiment, every two color filter sub-units 2241 share one infrared filter sub-unit 2222 to realize that the color pixel value of the photosensitive pixel 12 is compensated by the infrared pixel value to obtain a final relatively accurate actual pixel value, The space of the pixel unit array 10 and the filter unit array 20 is saved while improving the imaging quality.

Referring to FIG. 15 , in some embodiments, the filter element array 20 is a Bayer array. The filter unit 22 may include 2×2 filter block units 221 . Each filter block unit 221 includes two infrared filter regions 222 and two color filter regions 224, and the infrared filter regions 222 and the color filter regions 224 are alternately arranged at intervals, and each color filter region 224 includes two ×1 color filter subunits 2241, each infrared filter region 222 includes 2×1 infrared filter subunits 2222.

The 2×2 filter block units 221 form a Bayer array. Specifically, the filter unit 22 covers 4×8 photosensitive pixels 12, and the first row of the filter unit 22 may be a red filter sub-unit 2246, an infrared filter sub-unit 2222, a red filter sub-unit 2246, and an infrared filter sub-unit 2222, respectively. , green filter sub-unit 2242, infrared filter sub-unit 2222, green filter sub-unit 2242, infrared filter sub-unit 2222, the second row of filter unit 22 can be respectively red filter sub-unit 2246, infrared filter sub-unit 2222, red filter sub-unit 2222 Photon unit 2246, infrared filter subunit 2222, green filter subunit 2242, infrared filter subunit 2222, green filter subunit 2242, infrared filter subunit 2222, the third row of filter unit 22 can be respectively green filter subunit 2242 , infrared filter subunit 2222, green filter subunit 2242, infrared filter subunit 2222, blue filter subunit 2244, infrared filter subunit 2222, blue filter subunit 2244, infrared filter subunit 2222, The fourth row can be respectively green filter sub-unit 2242, infrared filter sub-unit 2222, green filter sub-unit 2242, infrared filter sub-unit 2222, blue filter sub-unit 2244, infrared filter sub-unit 2222, blue filter sub-unit 2244, Infrared filter sub-unit 2222. Specifically, the embodiments of the present invention may satisfy only one of the above-mentioned embodiments or satisfy the above-mentioned multiple embodiments at the same time, that is to say, the embodiments formed by combining the above-mentioned one or more embodiments also belong to the protection scope of the embodiments of the present invention .

In the description of this specification, reference is made to the terms "some embodiments," "one embodiment," "some embodiments," "exemplary embodiments," "examples," "specific examples," or "some examples," etc. The description means that a particular feature, structure, material or characteristic described in connection with the described embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features delimited with "first", "second" may expressly or implicitly include at least one of said features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

Although the embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Variations, modifications, substitutions, and alterations are made to the embodiments, and the scope of the present invention is defined by the claims and their equivalents.

Claims (8)

1. A lens module, comprising a lens holder, a lens barrel installed on the lens holder, and an infrared filter, the lens barrel is provided with a light-passing hole, and an installation is provided on the lens barrel or the lens holder It is characterized in that the lens module further includes a first driving member installed on the lens barrel or the lens holder, the number of the first driving member is multiple, and the infrared filter The number is multiple, and a plurality of the first driving members correspond to a plurality of infrared filters, and each of the first driving members is used to drive the corresponding infrared filters to open or shield the mounting holes. a part; a plurality of the first driving members are used for respectively driving a plurality of the infrared filters to move, so that the infrared filters can be movably installed at the mounting holes to completely open or completely shield the a mounting hole for selectively allowing all the light entering from the light-passing hole to pass through or only allowing infrared light from all the light entering from the light-passing hole to pass; The first driving member includes a rotating motor, each of the rotating motors includes a stator and a mover, the stator is installed on the inner wall corresponding to the installation hole, and one end of the infrared filter is sleeved on the corresponding first. on the mover of a drive member; The plurality of infrared filters include a first infrared filter and a second infrared filter, and the plurality of first driving elements include a first infrared filter driver corresponding to the first infrared filter and a second infrared filter driver corresponding to the second infrared filter, when the mover of the first infrared filter driver rotates, it drives the first infrared filter to rotate, so as to open or shield the corresponding part of the installation hole; when the mover of the second infrared filter driver rotates, it drives the second infrared filter to rotate to open or shield the corresponding part of the installation hole part; when the mover of the first infrared filter drive member rotates and the mover of the second infrared filter drive member rotates, the first infrared filter and the second infrared filter The light sheet is rotated to completely open or completely shield the mounting holes. 2 . The lens module according to claim 1 , wherein the lens module further comprises a color filter, one end of the color filter is sleeved on the mover, and the first The driving member is used for driving the infrared filter to move so that the infrared filter can be movably installed at the mounting hole, and for driving the color filter so that the color filter can be moved It is movably installed at the mounting hole, so as to selectively allow only white light or infrared light from all the light entering from the light-passing hole to pass through. 3 . The lens module according to claim 2 , wherein one end of the color filter is sleeved on the mover and one end of the infrared filter is sleeved on the mover 3 . One end of the same is at the same end, and the included angle between the color filter and the infrared filter is greater than or equal to 90 degrees. 4 . The lens module according to claim 1 , wherein the lens module further comprises a color filter and a second driving member, and the color filter is movably installed at the mounting hole. 5 . , in the direction of the optical axis of the lens module, the color filter and the infrared filter are staggered, and the first driving member is used to drive the infrared filter to move to make the infrared filter move. The light sheet can be movably installed at the mounting hole, so as to selectively let all the light entering from the light passing hole pass through or only let the infrared light passing through all the light entering from the light passing hole; the The second driving member is used for driving the color filter to move so that the color filter can be movably mounted on the mounting hole, so as to selectively allow all the light entering from the light-passing hole to pass through or Only white light of all light entering through the clear aperture is allowed to pass. 5. A camera module, wherein the camera module comprises: substrate; an image sensor disposed on the substrate; and The lens module according to any one of claims 1-4, wherein the lens module is mounted on the substrate, the image sensor is accommodated in the lens module, and the light-transmitting hole is connected to the image sensor. On the other hand, the first driving member is used to drive the infrared filter to move, so that the infrared filter can be movably installed at the mounting hole, so as to selectively let all the light entering from the light-passing hole. The image sensor is incident on the image sensor by passing or only letting the infrared light of all the light entering from the light-transmitting hole pass therethrough. 6. The camera module according to claim 5, wherein the image sensor comprises: a photosensitive pixel array, the photosensitive pixel array includes a plurality of photosensitive pixels; A filter unit array covering the photosensitive pixel array, the filter unit array includes a plurality of filter units, each of the filter units includes an infrared filter area and two color filter areas, each of the The filter unit covers 2×3 of the photosensitive pixels, each color filter area includes 2×1 color filter subunits, each infrared filter area includes 2×1 infrared filter subunits, and each infrared filter subunit The unit and each color filter subunit respectively cover one of the photosensitive pixels, the photosensitive pixels covered by the infrared filter area constitute iris recognition pixels, and the photosensitive pixels covered by the color filter area constitute color image pixels; and Control circuit, The control circuit is configured to control the iris recognition pixels to obtain an iris image signal, and to control the color image pixels to obtain a color image signal; or The control circuit is used for controlling the iris recognition pixel to obtain an iris image signal, and for controlling the color image pixel and the iris recognition pixel to jointly obtain a color image signal. 7 . The camera module according to claim 6 , wherein the output of the photosensitive pixels covered by the color filter region corresponds to a color pixel value; the output of the photosensitive pixels covered by the infrared filter region The output corresponds to the infrared pixel value; When the control circuit controls the color image pixels and the iris recognition pixels to jointly acquire a color image signal, the control circuit is configured to subtract the adjacent infrared pixel values from the color pixel values to obtain the color image signal. The actual pixel value of each said color image pixel of the color image. 8. An electronic device, characterized in that, comprising: ontology; and The camera module according to any one of claims 5-7, wherein the camera module is mounted on the body.

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