CN111629135A - Camera module and electronic equipment - Google Patents
Camera module and electronic equipment Download PDFInfo
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- CN111629135A CN111629135A CN202010464014.4A CN202010464014A CN111629135A CN 111629135 A CN111629135 A CN 111629135A CN 202010464014 A CN202010464014 A CN 202010464014A CN 111629135 A CN111629135 A CN 111629135A
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- guide groove
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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
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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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
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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
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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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
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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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
- H04N23/60—Control of cameras or camera modules
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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
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The embodiment of the application discloses camera module and electronic equipment belongs to the technical field of making a video recording. The camera module includes: the camera is arranged on the mainboard and is electrically connected with the mainboard; the light guide groove is arranged on one side, far away from the main board, of the camera; the light supplementing piece is arranged on one side, away from the main board, of the camera, and the light supplementing piece is arranged opposite to the light guide groove; and under the condition that the brightness value in the light guide groove is smaller than a first preset threshold value, the light supplementing piece emits light rays into the light guide groove. This embodiment covers the camera as the object, and the object blocks external light and gets into the camera, and the luminance value of light guide inslot is less than first predetermined threshold value, and the light filling piece can be followed the light guide groove and carried out the light filling to the object, thereby the object is illuminated and satisfies the formation of image requirement, and the camera of being convenient for acquires the formation of image of object.
Description
Technical Field
The application belongs to the technical field of make a video recording, concretely relates to camera module and electronic equipment.
Background
With the continuous development and progress of science and technology, the popularization of intelligent electronic equipment has an explosive growth phenomenon. For example, a smart phone, as an important portable mobile device, has become an indispensable product for consumers, and a camera is provided on the smart phone, and a user takes a picture with the camera.
When an object covers the camera, the camera in the prior art cannot identify the object and cannot obtain an imaging image of the object.
Disclosure of Invention
The utility model aims at providing a new technical scheme of camera module can solve when the object covers the camera, and the camera can't obtain the technical problem of object formation of image.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides a camera module. The camera module includes:
the camera is arranged on the mainboard and is electrically connected with the mainboard;
the light guide groove is arranged on one side, far away from the main board, of the camera;
the light supplementing piece is arranged on one side, away from the main board, of the camera, and the light supplementing piece is arranged opposite to the light guide groove;
and under the condition that the brightness value in the light guide groove is smaller than a first preset threshold value, the light supplementing piece emits light rays into the light guide groove.
In a second aspect, an embodiment of the present application provides an electronic device. The electronic equipment comprises the camera module;
the electronic equipment further comprises a cover plate, and the light guide groove is located between the transparent cover plate and the camera.
In the embodiment of this application, through set up light guide groove and light filling spare on the camera module, it is in under the luminance value of light guide inslot is less than the first condition of predetermineeing the threshold value, light filling spare is to light guide inslot emission light. This embodiment covers the camera as the object, and the object blocks external light and gets into the camera, and the luminance value of light guide inslot is less than first predetermined threshold value, and the light filling piece can be followed the light guide groove and carried out the light filling to the object, thereby the object is illuminated and satisfies the formation of image requirement, and the camera of being convenient for acquires the formation of image of object. For example, when the object is a finger, the camera module can perform fingerprint identification.
Drawings
Fig. 1 is a schematic structural diagram of a camera module according to the present application.
FIG. 2 shows a schematic view of a process for fingerprint recognition of the camera module of the present application.
Description of reference numerals:
01 mainboard, 02 camera, 03 apron, 031 preset area, 04 sensor, 05 light filling spare, 06 light guide groove, 061 opening, 07 sealing member.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The electronic device provided by the embodiment of the present application is described in detail by specific embodiments with reference to the accompanying drawings.
The embodiment of the application provides a camera module and electronic equipment. Referring to fig. 1, the camera module includes:
the camera 02, the camera 02 sets up on the mainboard 01, and with mainboard 01 electric connection. In this example, on one hand, an electrical connection line is disposed inside the motherboard 01, and the camera 02 is electrically connected to the motherboard 01 through the electrical connection line, and on the other hand, the motherboard 01 can play a role in bearing the camera 02.
The light guide groove 06 is formed in one side, away from the main board 01, of the camera 02; for example, the camera 02 includes a base and a lens disposed away from the base, wherein the base is fixed on the motherboard and electrically connected to the motherboard; external light can be obtained by a photosensitive chip arranged inside the camera through the lens, and a light guide groove 06 is arranged on one side of the camera 02 far away from the main board 01, for example, as shown in fig. 1, the light guide groove 06 is arranged at a position close to the lens; specifically, along the direction of the optical axis of the camera, the light guide groove 06 is located above the lens, and the light guide groove 06 is not in contact with the lens.
The light compensating piece 05 is arranged on one side, away from the main board 01, of the camera 02, and the light compensating piece 05 is arranged opposite to the light guide groove 06; for example, the light compensating member 05 is provided on the side close to the lens of the camera.
The light supplementing piece 05 and the light guide groove 06 are arranged oppositely, specifically, the light supplementing piece 05 is opened, and the light supplementing piece 05 just faces the light guide groove 06 to emit light. Optionally, the light supplement part 05 may be a light supplement lamp.
And when the brightness value in the light guide groove 06 is smaller than a first preset threshold value, the light compensating piece 05 emits light into the light guide groove.
In this example, when the surface of the light guide groove 06 perpendicular to the plane of the optical axis of the camera 02 is not covered, that is, the camera 02 is not covered by an object, the light guide groove 06 can transmit external light, the external light can be obtained by the camera, and the camera can take a normal photograph; when the surface of the light guide groove 06 perpendicular to the plane of the optical axis of the camera is covered, that is, the brightness value in the light guide groove 06 is smaller than the first preset threshold value, the light supplement piece 05 is arranged opposite to the light guide groove, so that the light guide groove 06 can limit the propagation direction and range of light emitted by the light supplement piece, for example, the light supplement piece can emit light into the light guide groove.
Wherein the "mask" is defined as: covered by an object, such as an opaque object.
In this example, when the brightness value inside the light guide groove is smaller than a first preset threshold, the light compensating member emits light into the light guide groove. For example, the surface of the camera is covered by an object, so that external light is blocked and enters the camera, at the moment, the light supplementing piece emits light into the light guide groove, and light is supplemented to the light guide groove in the field angle range of the camera (wherein a in fig. 1 is a camera field angle a), so that the light emitted by the light supplementing piece 05 enters the camera after being reflected by the object and is received by the camera photosensitive chip for imaging; the light supplementing piece emits light rays into the light guide groove, after the light rays are reflected by the object, the object has certain brightness, meets the imaging requirement, and is convenient for the camera to recognize and acquire the imaging image of the object.
Referring to fig. 1, a direction indicated by an arrow a is a first direction, and a direction indicated by an arrow b is a second direction, wherein the direction of the optical axis of the camera is parallel to the second direction. Along the first direction that arrow a shows, light filling spare 05 is located light guide groove 06 right side, and sets up with light guide groove 06 relatively, and light filling spare 05 is along the direction that arrow B shows to light guide groove internal emission light.
Optionally, the "object" may be a finger, and when the object is a finger, the camera acquires a fingerprint of the finger; the 'object' can be an iris, and when the object is the iris, the camera acquires an iris image.
Optionally, the light supplement element 05 includes a light emitting port, and the light emitting port of the light supplement element 05 is disposed opposite to the light guide groove.
In this embodiment, cover the camera as the object, the object blocks external light and gets into the camera, and the light filling piece can be followed the light guide slot and carried out the light filling to the object, thereby the object is illuminated and is satisfied the formation of image requirement, and the camera of being convenient for acquires the formation of image of object. For example, when the object is a finger, the camera module can perform fingerprint identification.
Specifically, the camera module acquires a fingerprint image; the camera module comprises a storage module, and the storage module is used for storing a first fingerprint image of a user; the fingerprint image that acquires the camera module is compared with the first fingerprint image of storage in the camera module, and the fingerprint image that the camera was acquireed is compared with the first fingerprint image of storage in the camera module and is succeeded, then the fingerprint identification process is accomplished to the camera module.
Electronic equipment is used to the camera module, electronic equipment can accomplish the fingerprint identification process through the camera module. For example, the electronic device performs fingerprint identification through the camera module to complete unlocking or payment and other processes.
The camera module has the advantages that the camera module has rich functions, so that the camera module has a fingerprint identification function or an iris identification function; for example, when the camera module is applied to the electronic equipment, the electronic equipment does not need to be additionally provided with a fingerprint identification module for fingerprint identification, and the internal space of the electronic equipment is saved.
In an alternative embodiment, referring to fig. 1, the camera module further includes a sensor 04, the sensor 04 is disposed opposite to the light guide groove 06, and the sensor 04 is configured to detect a brightness value in the light guide groove 06.
Specifically, the sensor 04 is controlled to be in an operating state, and the sensor 04 can detect the brightness value in the light guide groove 06 in real time. This example improves the accuracy of the sensor in detecting the luminance value inside the light guide groove 06.
Optionally, the sensor 04 has a photosensitive region, which is arranged opposite to the light guide groove 06.
In this example, when the sensor 04 detects that the brightness value inside the light guide groove 06 is smaller than the first preset threshold, the light compensating member 05 is turned on and emits light toward the inside of the light guide groove 06.
This example can carry out real-time detection to the inside luminance value of light guide groove 06 through setting up sensor 04, and then when light guide groove inside luminance is less than first predetermined threshold value, control light filling piece carries out the light filling to light guide groove 06 is inside to thereby the object is illuminated and satisfies the formation of image requirement, and the camera of being convenient for acquires the formation of image of object.
Optionally, the camera module is provided with a control button, and the control button is electrically connected with the light supplement element; because light guide groove 06 is close to camera lens one side setting, covers light guide groove 06 as the object, promptly the object covers the camera lens of camera, then the luminance value of light guide groove 06 inside is less than first predetermined threshold value, control button control the light filling piece is opened and then is carried out the light filling to light guide inslot portion.
In an optional embodiment, the camera module further includes a control unit, and the control unit is electrically connected to the main board 01;
the light compensating piece 05 and the sensor 04 are respectively electrically connected with the control unit.
Specifically, this example takes the camera module to be able to perform fingerprint identification as an example. Referring to fig. 1 and 2, the sensor 04 is electrically connected to the main board 01, and the sensor 04 can detect the brightness value inside the light guide groove 06 in real time; the sensor 04 is electrically connected with the control unit, and the sensor 04 can transmit the detected brightness value to the control unit; for example, when the sensor 04 detects that the brightness value in the light guide groove 06 is lower than the first preset threshold, the control unit sends an instruction to control the light supplement piece 05 to be turned on, and the light supplement piece 05 emits light to illuminate the inside of the light guide groove; when a user needs to perform fingerprint identification, the camera 02 is covered by the finger, and the finger covering the camera can be illuminated by the light supplementing piece 05.
The light supplementing piece 05 is opened, so that the brightness value in the light guide groove 06 is improved, and the camera can acquire a finger fingerprint image; when the camera acquires a fingerprint image, the control unit controls the light supplement piece 05 to be closed.
Optionally, under the condition that the surface of the light guide groove 06 perpendicular to the plane of the optical axis of the camera 02 is not covered, the light guide groove 06 can be obtained by the camera through external light, the brightness value in the light guide groove 06 is higher than a first preset threshold value, and at this time, the light supplement part is closed.
In addition, the brightness value in the light guide groove 06 is higher than a first preset threshold value, and the camera can take pictures normally. Specifically, the camera module can photograph detailed objects with textures, such as flowers, grass insects, water drops and the like; for example, when the camera takes a picture of an insect, the external light is obtained by the camera 02, and then an imaging image of the insect is provided on the chip of the camera.
In an alternative embodiment, referring to fig. 1, the light guide groove 06 has a first end face and a second end face along a first direction, at least one of the first end face or the second end face is provided with an opening 061, and the first direction is perpendicular to the optical axis direction of the camera 02;
the light compensating piece 05 is arranged opposite to the opening 061; the sensor 04 is disposed opposite to the opening 061.
Referring to fig. 1, a direction indicated by an arrow a is a first direction, a direction indicated by an arrow b is a second direction, and the first direction and the second direction are perpendicular to each other, wherein an optical axis direction of the camera 02 is parallel to the second direction.
At least one of the first end surface and the second end surface of the light guide groove 06 in this example is provided with an opening 061, and the light supplement element 05 is arranged opposite to the opening 061; for example, the light compensating part 05 is turned on to be in a working state, and the light compensating part 05 emits light towards the opening 061 to the inside of the light guide groove 06, so that an object placed above the light guide groove 06 is illuminated, the object meets imaging requirements, and a camera can conveniently obtain an imaging image of the object. This example is provided with the opening on the terminal surface of light guide groove, opening and the inside intercommunication of light guide groove, and light filling spare 05 sets up the opening part, light filling spare 05 directly transmits its emission to the light guide inslot portion through the opening.
At least one of the first end surface or the second end surface of the light guide groove 06 in this example is provided with an opening 061, and the sensor 04 is arranged opposite to the opening 061; in this example, an opening is provided in an end surface of the light guide groove, the opening communicates with the inside of the light guide groove, and the sensor 04 is provided at the opening 061, so that the sensor 04 can directly detect the brightness value inside the light guide groove 06.
In an alternative embodiment, when one of the first end surface and the second end surface is provided with the opening, the light compensating piece and the sensor are both arranged at the opening; or
Under the condition that the first end face is provided with a first opening and the second end face is provided with a second opening, the light compensating piece 05 is arranged at the first opening, and the sensor 04 is arranged at the second opening.
Specifically, referring to fig. 1, the direction indicated by the arrow a is a first direction along which the right side of the first direction is in the same direction as the right end surface of the light guide groove 06 and the left side of the first direction is in the same direction as the left end surface of the light guide groove 06; the right end face of the light guide groove 06 is defined as a first end face, and the left end face of the light guide groove 06 is defined as a second end face. The present example is provided with an opening 061 at the first end face of the light guiding groove 06, wherein both the light supplement 05 and the sensor 04 are provided at the opening 061.
Referring to fig. 1, in the second direction, the sensor 04 and the light supplement element 05 are disposed up and down, for example, the sensor 04 is located above the light supplement element 05; the sensor 04 is positioned at the right side of the light guide groove 06, and the width of the sensor 04 opposite to the opening 061 of the light guide groove is half; the light supplement piece 05 is located at the right side of the light guide groove 06, and the light supplement piece 05 is aligned with the other half of the width of the opening 061 of the light guide groove 06.
Wherein a first direction perpendicular to the optical axis direction of the camera 02 is defined as a width direction of the opening.
The light guide groove 06 in this example has an opening, and the light supplement element 05 and the sensor 04 are both disposed toward the opening; when the camera module is applied to the electronic equipment, the light supplementing piece 05 and the sensor 04 are fixed by means of the original structure in the electronic equipment.
Optionally, the light guide groove 06 of this embodiment is provided with two openings, wherein a first opening is disposed on a right end surface of the light guide groove 06, and a second opening is disposed on a left end surface of the light guide groove 06, wherein the light compensating part 05 is disposed opposite to one of the two openings, and the sensor 04 is disposed opposite to the other opening. The sensor and the light supplementing element are respectively arranged corresponding to different openings, and the sensor can comprehensively detect the brightness value in the light guide groove; this example can improve the accuracy of the sensor 04 in sensing the luminance value inside the light guide groove 06.
In an alternative embodiment, the first end face is provided with a first opening, and the second end face is provided with a second opening; the first opening part is provided with a first sensor and a first light supplementing piece, the second opening part is provided with a second sensor and a second light supplementing piece, the first sensor is electrically connected with the second sensor, and the first light supplementing piece is electrically connected with the second light supplementing piece. This example adopts two sensor response light guide inslot luminance values, adopts two light compensating parts to carry out the light filling to light guide inslot portion simultaneously, has improved the light filling efficiency of camera module.
In an alternative embodiment, referring to fig. 1, the camera module further includes a sealing member 07;
the light guide groove 06 has a first end face and a second end face along a first direction, the first end face is provided with the opening, the second end face is provided with the sealing member 07, and the sealing member 07 and the second end face are arranged oppositely.
Specifically, referring to fig. 1, the light guide groove 06 has a first end surface, an opening 061 is disposed on the first end surface, the light guide groove 06 has a second end surface, the second end surface is disposed opposite to the first end surface, the sealing member 07 is disposed opposite to the second end surface, that is, the second end surface of the light guide groove is located between the sealing member 07 and the first end surface, and the sealing member 07 is used for isolating the external light at the second end of the light guide groove 06, so as to prevent the external light at the second end and the light supplement member from emitting light to cause a light channeling phenomenon, which affects the quality of the camera acquiring an image of an object.
In an optional embodiment, the camera is a fixed-focus camera, and a focal length range of the fixed-focus camera is 0.7mm to 1.5 mm. When the focal length of the fixed-focus camera is within this range, for example, a finger covers the camera, the camera can obtain a clear fingerprint image.
For example, optionally, the camera is a macro fixed-focus camera, the camera module is applied to an electronic device, the electronic device includes a cover plate, and the light guide groove is located between the camera and the cover plate 03.
According to the basic formula of optical imaging: 1/u +1/v is 1/f, wherein u is an object distance, v is an image distance, and f is a camera focal length; under the condition that the image distance is fixed, the focal length is small, and the camera can shoot objects in a shorter distance, so that the function of a macro camera is realized.
According to the lens imaging law, in combination with practical use requirements, the object distance u must be between f and 2f to obtain an enlarged real image. In this example, the camera 02 is covered by a finger, the camera 02 performs fingerprint identification, and the distance between the finger fingerprint and the second end of the camera ranges from 0.7mm to 3.0 mm.
In a specific embodiment, referring to fig. 1, the distance from one side of the camera of this example, which is far away from the main board, to the surface of the cover plate 03 is 0.25mm, the thickness of the cover plate is 0.4mm, and a decoration ring convex hull is arranged on the outer side of the cover plate, which is far away from the light guide groove, wherein the height of the decoration ring convex hull is 0.05 mm; when the camera module is used for fingerprint identification, the distance between the finger fingerprint and the lens is 0.7 mm. Wherein the outside of apron is provided with decorates the circle convex closure, decorate the circle convex closure and be used for bearing finger etc..
This example camera module can obtain clear enlarged fingerprint image, through the inside image processor of camera module, carries out image processing to fingerprint image, and the fingerprint image after will handling compares with the fingerprint image of storage in camera inside, and the camera module carries out the fingerprint identification function, if the fingerprint image after handling compares successfully with the fingerprint image of storage in camera inside, then the fingerprint identification function is accomplished to the camera module.
Optionally, the camera is a macro camera or a super wide-angle camera. The focus f of the super wide-angle camera is smaller, and the object distance u is smaller on the premise that the image distance is constant, so that a closer object can be shot. The camera macro shooting capability of the embodiment is related to camera hardware parameters, such as the focal length and the field angle of the camera, the size of a chip inside the camera, and the like.
According to another aspect of the present invention, an electronic device is provided. The electronic equipment comprises the camera module;
the electronic equipment further comprises a cover plate 03, and the light guide groove 06 is located between the cover plate 03 and the camera 02.
This example camera module uses electronic equipment, electronic equipment is under the condition that need not set up fingerprint identification module, the fingerprint identification function can be accomplished to the camera module.
Optionally, a preset area 031 is arranged at a position of the cover plate 03 corresponding to the camera 02; the preset area 031 is used for carrying objects; when an object is carried in the preset area 031, the camera 02 and the light guide groove 06 are covered, and the brightness value in the light guide groove 06 is smaller than a first preset threshold value.
Optionally, the cover plate 03 is a transparent cover plate, and the transparent cover plate can transmit external light.
In an alternative embodiment, referring to fig. 1, the light guide groove 06 has a first end surface and a second end surface along a first direction, the first end surface is the opening, the second end surface is provided with the sealing member 07, and the sealing member 07 is arranged opposite to the second end surface; a first end of the sealing element 07 is arranged on the cover plate 03, and a second end of the sealing element 07 is arranged on the camera 02.
On one hand, the sealing element 07 is used for isolating the external light on the second end surface of the light guide groove 06, so that light channeling caused by the external light on the second end surface and the light emitted by the light supplementing element is avoided, and the quality of an object imaging image obtained by the camera is influenced; on the other hand, the camera is provided with a shell, the second end of the sealing piece is fixed on the camera shell, and the sealing piece plays a dustproof role and prevents external dust from entering the camera; on the other hand, the user needs to perform fingerprint identification when unlocking or paying, the cover plate is pressed by the fingers of the user, and the sealing piece has certain elasticity and can play a buffering role.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising" is used to specify the presence of stated features, integers, steps, operations, elements, components, operations.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a camera module which characterized in that, camera module includes:
the camera (02) is arranged on the main board (01) and is electrically connected with the main board (01);
the light guide groove (06) is formed in one side, away from the main board (01), of the camera (02);
the light supplementing piece (05), the light supplementing piece (05) is arranged on one side, away from the main board (01), of the camera (02), and the light supplementing piece (05) is arranged opposite to the light guide groove;
and when the brightness value in the light guide groove (06) is smaller than a first preset threshold value, the light compensating piece (05) emits light rays into the light guide groove (06).
2. The camera module according to claim 1, further comprising a sensor (04), wherein the sensor (04) is disposed opposite to the light guide groove (06), and the sensor (04) is configured to detect a brightness value in the light guide groove (06).
3. The camera module according to claim 2, characterized in that it further comprises a control unit electrically connected to the main board (01);
the light compensating piece (05) and the sensor (04) are electrically connected with the control unit respectively.
4. The camera module according to claim 2, wherein the light guide groove (06) has a first end face and a second end face along a first direction, at least one of the first end face or the second end face is provided with an opening (061), and the first direction is perpendicular to an optical axis direction of the camera;
the light supplementing piece (05) is arranged opposite to the opening (061); the sensor (04) is arranged opposite to the opening (061).
5. The camera module according to claim 4, wherein in a case where one of the first end surface or the second end surface is provided with the opening, the light compensating member and the sensor are both provided at the opening; or
Under the condition that the first end face is provided with a first opening and the second end face is provided with a second opening, the light compensating piece (05) is arranged at the first opening, and the sensor (04) is arranged at the second opening.
6. The camera module of claim 5, wherein the first end face is provided with a first opening and the second end face is provided with a second opening; the first opening part is provided with a first sensor and a first light supplementing piece, the second opening part is provided with a second sensor and a second light supplementing piece, the first sensor is electrically connected with the second sensor, and the first light supplementing piece is electrically connected with the second light supplementing piece.
7. The camera module according to claim 1, characterized in that it further comprises a seal (07);
the light guide groove (06) is provided with a first end face and a second end face along a first direction, the first end face is provided with the opening, the second end face is provided with the sealing piece (07), and the sealing piece (07) and the second end face are oppositely arranged.
8. The camera module according to claim 1, wherein the camera is a fixed focus camera, and a focal length of the fixed focus camera ranges from 0.7mm to 1.5 mm.
9. An electronic device, characterized in that the electronic device comprises the camera module of any one of claims 1-8;
the electronic equipment further comprises a cover plate (03), and the light guide groove (06) is located between the cover plate (03) and the camera (02).
10. The electronic device according to claim 1, wherein the light guide groove (06) has a first end face and a second end face in a first direction, the first end face is the opening, the second end face is provided with the sealing member (07), and the sealing member (07) is arranged opposite to the second end face; the first end of the sealing element (07) is arranged on the cover plate (03), and the second end of the sealing element (07) is arranged on the camera (02).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010464014.4A CN111629135A (en) | 2020-05-27 | 2020-05-27 | Camera module and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010464014.4A CN111629135A (en) | 2020-05-27 | 2020-05-27 | Camera module and electronic equipment |
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| CN111629135A true CN111629135A (en) | 2020-09-04 |
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| CN202010464014.4A Pending CN111629135A (en) | 2020-05-27 | 2020-05-27 | Camera module and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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