WO2021128032A1

WO2021128032A1 - Image capture module and electronic device

Info

Publication number: WO2021128032A1
Application number: PCT/CN2019/128117
Authority: WO
Inventors: 王伟
Original assignee: 南昌欧菲光电技术有限公司
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2021-07-01

Abstract

An image capture module (100) comprises: a lens assembly (10); a photosensitive chip (20), the photosensitive chip (20) having a photosensitive surface (201) so as to receive light projected from the lens assembly (10) for imaging; a first light steering assembly (30), provided between the lens assembly (10) and the photosensitive chip (20) and used to adjust the direction of the light emitted from the lens assembly (10), so that the light emitted from the lens assembly (10) is projected onto the photosensitive chip (20); and a first anti-shake assembly (50), connected to the first light steering assembly (30) and used to drive the first light steering assembly (30) to move so as to compensate for the shaking of the camera module (100) in the first direction.

Description

Camera module and electronic equipment

Technical field

The present invention relates to the field of camera technology, in particular to a camera module and electronic equipment.

Background technique

At present, the optical image stabilization of camera modules is mostly achieved by driving the lens assembly of the camera module by the camera module’s anti-shake component. This will not only increase the energy consumption of the anti-shake component, but also require the anti-shake component to have a higher level of performance. The high degree of integration makes it difficult to assemble the camera module.

Summary of the invention

According to various embodiments of the present application, a camera module and electronic equipment are provided.

A camera module includes: a lens assembly; a photosensitive chip, the photosensitive chip having a photosensitive surface for receiving light projected from the lens assembly for imaging; a first light turning assembly, arranged on the lens assembly and Between the photosensitive chips, it is used to adjust the propagation direction of the light transmitted from the lens assembly, so that the light transmitted from the lens assembly is projected to the photosensitive chip; the first anti-shake assembly and the The first light turning component is connected to drive the first light turning component to move to compensate for the shaking of the camera module in the first direction.

An electronic device includes the camera module as described in any one of the above.

The details of one or more embodiments of the present invention are set forth in the following drawings and description. Other features, objects and advantages of the present invention will become apparent from the description, drawings and claims.

Description of the drawings

In order to better describe and illustrate the embodiments and/or examples of those inventions disclosed herein, one or more drawings may be referred to. The additional details or examples used to describe the drawings should not be considered as limiting the scope of any of the disclosed inventions, the currently described embodiments and/or examples, and the best mode of these inventions currently understood.

FIG. 1 is a schematic diagram of the principle of a camera module provided by an embodiment of the present invention;

2 is a schematic cross-sectional view of a camera module provided by an embodiment of the present invention;

3 is a schematic cross-sectional view in another direction of the camera module provided by an embodiment of the present invention;

4 is a schematic structural diagram of a first reflecting prism of a camera module provided by an embodiment of the present invention;

FIG. 5 is a schematic diagram of a first anti-shake component of a camera module according to an embodiment of the present invention;

6 is a schematic diagram of a first anti-shake component of a camera module according to another embodiment of the present invention;

FIG. 7 is a schematic diagram of a second anti-shake component of a camera module according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of a second anti-shake component of a camera module according to another embodiment of the present invention;

FIG. 9 is a schematic cross-sectional view of a camera module provided by another embodiment of the present invention.

Detailed ways

In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In the following description, many specific details are explained in order to fully understand the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific implementation disclosed below.

It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or a central element may also be present. When an element is considered to be "connected" to another element, it can be directly connected to the other element or an intermediate element may be present at the same time.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field of the present invention. The terms used in the specification of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention.

As shown in Figures 1 and 2, in this embodiment, the camera module 100 includes a lens assembly 10, a photosensitive chip 20, a first light steering assembly 30, a second light steering assembly 40, a first anti-shake assembly 50, and a second light steering assembly. Two anti-shake components 60, driving components 70. Wherein, the photosensitive chip 20 has a photosensitive surface 201 to receive light projected from the lens assembly 10 for imaging; the first light turning assembly 30 is arranged between the lens assembly 10 and the photosensitive chip 20 for adjusting the The propagation direction of the light projected by the lens assembly 10 and finally the light projected from the lens assembly 10 is projected to the photosensitive chip 20. This arrangement can make the design of the camera module 100 more flexible and improve the adaptability of the camera module 100 to different electronic devices. The second light turning assembly 40 is arranged at the end of the lens assembly 10 away from the first light turning assembly 30, and is used to adjust the propagation direction of the light so that the light is projected to the lens assembly 10. That is, the camera module 100 provided in this embodiment is a hidden camera module. The looking camera module 100 facilitates the long focal length design of the camera module 100.

In this embodiment, the first anti-shake component 50 is connected to the first light steering component 30 to drive the first light steering component 30 to move to compensate for the shaking of the camera module 100 in the first direction. The second anti-shake assembly 60 is connected to the second light steering assembly 40 and is used to drive the second light steering assembly 40 to move to compensate for the shaking of the camera module 100 in the second direction. The driving assembly 70 is connected to the lens assembly 10 and is used to drive the lens assembly 10 to move in the direction of the optical axis of the lens assembly 10 to achieve focusing. Wherein, the first direction and the second direction are perpendicular to each other, the plane formed by the first direction and the second direction is perpendicular to the optical axis direction of the lens assembly 10, and the optical axis direction of the lens assembly 10 is defined as the third direction, then the first direction and The third direction is perpendicular to each other, and the second direction and the third direction are perpendicular to each other. In addition, in an actual product, the photosensitive surface 201 may be perpendicular to the first direction. As shown in FIG. 1, for the convenience of description, in this embodiment, the first direction is defined as the X-axis direction, the second direction is the Y-axis direction, and the third direction is the Z-axis direction.

In this embodiment, the cooperation of the first anti-shake component 50 and the first light steering component 30, and the cooperation of the second anti-shake component 60 and the second light steering component 40 are used to realize the camera module 100 in the first direction and the second direction. The optical image stabilization in the two directions can reduce the weight of the load compared to directly driving the lens assembly 10 for optical image stabilization, thereby reducing the energy consumed by the optical image stabilization. In addition, due to the small size of the camera module 100 itself, if the camera module 100 is used to realize the optical anti-shake components in the first direction and the second direction, and the camera module 100 is driven to focus in the third direction. When the components 70 are assembled together, it will be extremely difficult to assemble. In this embodiment, the image stabilization component for performing optical image stabilization in the first direction and the second direction of the camera module 100 and the driving component 70 for focusing the camera module 100 are separately provided, which can reduce the difficulty of assembly.

In addition, in this embodiment, the anti-shake of the camera module 100 in the X-axis direction is achieved by the first anti-shake assembly 50 driving the first light steering assembly 30 to rotate, wherein the first light steering assembly 30 rotates. The rotation axis around is parallel to the Y-axis direction. The anti-shake of the camera module 100 in the Y-axis direction is realized by the second anti-shake component 60 driving the second light steering component 40 to rotate, wherein the rotation axis about which the second light steering component 40 rotates is parallel to the X-axis direction. . The focusing of the camera module 100 in the Z-axis direction is realized by the driving assembly 70 driving the lens assembly 10 to translate in the Z-axis direction.

As shown in Figures 2 and 3, in this embodiment, the camera module 100 further includes a housing 80, a lens assembly 10, a photosensitive chip 20, a first anti-shake component 50, a second anti-shake component 60, a driving component 70, etc. They are all arranged in the housing 80, through the housing 80, the light can only enter the lens assembly 10 from the second light turning assembly 40, and the photosensitive chip 20 can only receive the light projected from the lens assembly 10. As shown in FIG. 3, in this embodiment, the housing 80 is provided with a notch 801, and the second light redirecting component 40 is exposed from the notch 801 so that the light outside the housing 80 can enter the light redirecting component.

In this embodiment, the housing 80 is mainly to provide a light-shielding environment. In other embodiments, the housing 80 can also be omitted, as long as the lens assembly 10, the photosensitive chip 20, the first anti-shake assembly 50, and the second anti-shake assembly can be ensured. After the components such as the shaking assembly 60 and the driving assembly 70 are assembled, it is sufficient that the following conditions are met: the light received by the photosensitive chip 20 can only be projected from the lens assembly 10, and the light transmitted from the lens assembly 10 can only be from the second light The steering assembly 40 is passed in.

As shown in FIGS. 1 and 4, the first light turning assembly 30 includes a first reflecting prism 1, wherein the first reflecting prism is a triangular prism, the light incident surface 11 of the first reflecting prism 1 is opposite to the lens assembly 10, and the first reflecting prism 1 is opposite to the lens assembly 10. The light-emitting surface 12 of the prism 1 is opposite to the photosensitive chip 20. In addition, in this embodiment, a filter film 13 is provided on the light incident surface 11 of the first reflecting prism 1 to filter out the stray light incident on the first reflecting prism 1, thereby filtering out the light incident on the photosensitive chip 20. Stray light improves the imaging quality of the photosensitive chip 20. In this embodiment, the filter film 13 may be an infrared filter film 13 for filtering infrared light. In this way, the filter provided in the existing camera module 100 can be omitted, and the production cost can be reduced. In addition, in this embodiment, an anti-reflection film 14 is further provided on the light exit surface 12 of the first reflective prism 1 to increase the light transmittance of the first reflective prism 1 and thereby improve the imaging quality of the photosensitive chip 20. It can be understood that, in some embodiments, a filter film 13 may be provided on the light exit surface 12 of the first reflective prism 1, and an antireflection film 14 may be provided on the light incident surface 11 of the first reflective prism 1. Of course, in some embodiments, the filter film 13 and the anti-reflection film 14 may also be both disposed on the light-incident surface 11 or both are disposed on the light-emitting surface 12. In this case, the filter film 13 may be disposed on the anti-reflection film 14 Between the first reflecting prism 1 and the first reflecting prism 1, the anti-reflection film 14 may also be arranged between the filter film 13 and the first reflecting mirror 1.

As shown in FIGS. 1 and 3, the second light turning assembly 40 includes a second reflecting prism 2, wherein the second reflecting prism 2 is a triangular prism, and the light incident surface 21 of the second reflecting prism 2 is exposed from the gap 801 of the housing 80 , The light-emitting surface 22 of the second reflecting prism 2 is opposite to the lens assembly 10. In addition, in this embodiment, the light incident surface 21 of the second reflecting prism 2 is perpendicular to the Y-axis direction, and the light incident surface 21 of the second reflecting prism 2 is also provided with an anti-reflection coating to enlarge the second reflecting prism 2 The light transmittance. It can be understood that, in some embodiments, the first reflective prism 1 and the second reflective prism 2 may also be replaced by other prisms such as six prisms.

As shown in FIGS. 2 and 5, in this embodiment, the first anti-shake assembly 50 includes a connecting seat 3 and a first driving module 4. Wherein, the connecting base 3 is arranged in the housing 80 and connected with the lens assembly 10, and the first light turning assembly 30 is rotatably arranged on the connecting base 3. The first driving module 4 is connected to the first light turning assembly 30, and is used to drive the first light turning assembly 30 to rotate to change the projected position of the light from the lens on the photosensitive chip 20, thereby compensating for the camera module 100 Jitter in the X-axis direction.

As shown in FIG. 5, in this embodiment, the connecting seat 3 includes two supporting rods 31 arranged at intervals, and a connecting member 32 rotatably arranged on the supporting rod 31. Wherein, the support rod 31 is provided with a mounting hole 311, and the mounting holes 311 on the two support rods 31 are arranged oppositely. The connecting member 32 includes a supporting plate 321, two rotating shafts 322 respectively arranged at two ends of the supporting plate 321, and two bearings 323 respectively sleeved on the two rotating shafts 322. The first reflecting prism 1 is mounted on the support plate 321, and the two bearings 323 are respectively mounted in the two mounting holes 311, so that the rotation connection of the first light turning assembly 30 and the connecting base 3 can be realized. 4 and 5, in this embodiment, the first reflective prism 1 includes two side surfaces 15 and a reflective surface 16 in addition to a light-incident surface 11 and a light-emitting surface 12, wherein the light-incident surface 11 The light emitting surface 12 is perpendicular to each other, the two side surfaces 15 are parallel to each other, and the reflective surface 16 is connected to the supporting plate 321. It can be understood that, in other embodiments, the connecting member 32 may not be provided with the supporting plate 321, and in this case, the two rotating shafts 322 may be respectively provided on two side surfaces.

As shown in FIG. 5, in this embodiment, the first driving module 4 includes a first motor 41, the first motor 41 is fixed on the connecting base 3, and the main shaft of the first motor 41 is connected to the first light steering assembly 30, It is used to drive the first light turning assembly 30 to rotate relative to the connecting base 3. Specifically, the first motor 41 is fixed on one of the support rods 31, and the main shaft of the first motor 41 is connected to the rotating shaft 322. When the first motor 41 drives the rotating shaft 322 to rotate, it will drive the first reflecting prism 1 to rotate. The first motor 41 may be a voice coil motor, a memory wire motor, a stepping motor, a piezoelectric motor, or the like.

It is understandable that the first driving module 4 can also be arranged in other ways. For example, as shown in FIG. 6, the driving module includes a first magnetic unit 42 and a second magnetic unit 43, and the first magnetic unit 42 is arranged on the connecting base 3. Above, the second magnetic unit 43 is connected to the first light steering assembly 30; the second magnetic unit 43 is opposite to the first magnetic unit 42, and can generate the same or opposite magnetism as the first magnetic unit 42 to drive the first light The steering assembly 30 rotates relative to the connecting seat 3. Wherein, in this embodiment, the second magnetic unit 43 is fixed on the support plate 321 to realize the connection with the first light turning assembly 30. In other embodiments, the second magnetic unit 43 may also be directly fixed on the first light turning assembly 30. The 30 of a light turning component is directly fixed to the first reflecting prism 1, for example.

In this embodiment, the first magnetic unit 42 is an electromagnetic unit, and the second magnetic unit 43 is a permanent magnet. The electromagnetic unit may be a component that can be energized to generate a magnetic field, such as an electromagnetic coil. It is understandable that in other embodiments, the first magnetic unit 42 may be a permanent magnet and the second magnetic unit 43 may be an electromagnetic unit, or the first magnetic unit 42 and the second magnetic unit 43 may be both electromagnetic units.

It is understandable that in actual products, the control device can control the intensity of the magnetic field generated by the first magnetic unit 42 according to the offset of the camera module 100 in the X-axis direction, where the control device can be the camera module 100 A controller may also be a controller in an electronic device using the camera module 100. In addition, the detection of the jitter of the camera module 100 can be realized by a corresponding gyroscope. The gyroscope can be a part of the camera module 100 or a part of an electronic device using the camera module 100.

As shown in FIG. 2, in this embodiment, the second anti-shake assembly 60 includes a fixing base 5 and a second driving module 6. Wherein, the fixing base 5 is arranged in the housing 80 and connected with the lens assembly 10, and the second light turning assembly 40 is rotatably arranged on the fixing base 5. The second driving module 6 is connected to the second light turning assembly 40, and is used to drive the second light turning assembly 40 to rotate to change the position where the light transmitted from the second light turning assembly 40 is projected on the lens 10, thereby compensating the camera module. Jitter of group 100 in the second direction. In addition, as shown in Figure 7, in this embodiment, the second drive module 6 includes a second motor 61, the second motor 61 is fixed on the fixing base 5, the main shaft of the second motor 61 and the second light steering assembly 40 phase Then, it is used to drive the second light turning assembly 40 to rotate relative to the fixed base 5.

As shown in FIG. 7, in this embodiment, the rotational connection between the second light turning assembly 40 and the fixing base 5 can be set to be the same as the rotational connection between the first light turning assembly 30 and the connecting base 3. That is, at this time, the fixing base 5 also has two supporting rods 31 and a connecting piece 32 rotatably connected to the supporting rod 31, and the second light turning assembly 40 is installed on the connecting piece 32. In addition, the second motor 61 can also be arranged in the same manner as the first motor 41. The second motor 61 drives the second light steering assembly 40 to rotate relative to the fixing base 5, and the first motor 41 drives the first light steering assembly 30. The way of rotating relative to the connecting seat 3 is the same.

Of course, in other embodiments, the second driving module 6 can also drive the second light steering assembly 40 to rotate relative to the fixing base 5 in a manner of magnetic repulsion or attraction. At this time, as shown in FIG. 8, the second driving module 6 includes a third magnetic unit 62 and a fourth magnetic unit 63. The third magnetic unit 62 is arranged on the fixing base 5, and the fourth magnetic unit 63 is on the second light steering assembly 40; the fourth magnetic unit 63 is opposite to the third magnetic unit 62, and can be the same as or opposite to the third magnetic unit 62. To drive the second light steering assembly 40 to rotate relative to the fixed base 5; wherein, at least one of the third magnetic unit 62 and the fourth magnetic unit 63 is an electromagnetic unit.

As shown in FIG. 2, in this embodiment, the driving assembly 70 includes a mounting seat 7, a guide module 8 and a third driving module 9. Wherein, the mounting seat 7 is arranged in the housing 80 and connected with the first anti-shake component 50; the guide module 8 includes a guide rail 81 and a sliding block 82, the guide rail 81 is arranged on the mounting seat 7, and the sliding block 82 matches the guide rail 81, It can be slidably mounted on the guide rail 81; the third driving module 9 is connected to the slider 82 to provide driving force for the slider 82 to drive the slider 82 to move along the guide rail 81. At the same time, in this embodiment, the lens assembly 10 It is arranged on the slider 82, so that when the slider 82 moves, it can drive the lens assembly 10 to move in the third direction. This arrangement can enable the camera module 100 to have a larger focusing stroke.

As shown in Figure 2, in this embodiment, the third drive module 9 includes a third motor 91 and a transmission mechanism 92, the third motor 91 is fixed on the mounting base 7, the transmission mechanism 92 is used to drive the third motor 91 The force is transmitted to the slider 82 to move the slider 82; wherein, the input end 921 of the transmission mechanism 92 is connected with the third motor 91, and the output end 922 of the transmission mechanism 92 is connected with the slider 82. The third motor 91 may be a stepper motor, a servo motor, a piezoelectric motor, etc., and the transmission mechanism 92 may be a screw drive mechanism, a rack and pinion drive mechanism, a worm gear drive mechanism, and the like.

In some embodiments, the third driving module 9 can also drive the slider 82 to move in a manner of magnetic repulsion or attraction. At this time, as shown in Figure 9, the third drive module 9 includes a fifth magnetic unit 93 and a sixth magnetic unit 94. The fifth magnetic unit 93 is fixed on the mounting base 7, and the sixth magnetic unit 94 is connected to the lens assembly 10. ; The sixth magnetic unit 94 is opposite to the fifth magnetic unit 93 and can generate the same or opposite magnetism as the fifth magnetic unit 93 to drive the slider 82 to move; wherein, the fifth magnetic unit 93 and the sixth magnetic unit 94 At least one of is an electromagnetic unit. In this embodiment, the sixth magnetic unit 94 is fixed on the slider 82 to realize the connection with the lens assembly 10. It is understandable that in other embodiments, the sixth magnetic unit 94 may also be directly fixed on the lens assembly. 10 on

Of course, in some embodiments, in order to make the design of the camera module 100 simpler, the driving assembly 70 may directly adopt a voice coil motor.

In the above embodiments, the connecting seat 3, the fixing seat 5, and the mounting seat 7 can all be integrally formed with the housing 80, that is, the connecting seat 3, the fixing seat 5, and the mounting seat 7 can all be regarded as a part of the housing 80. In some embodiments, the connecting base 3, the fixing base 5, and the mounting base 7 may also be integrally formed, or connected together by means of bonding, clamping, or the like.

The present invention also provides an electronic device that uses the camera module 100 described in any of the foregoing embodiments, and the electronic device may be a terminal product such as a mobile phone or a tablet computer.

The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, all possible combinations of the various technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, All should be considered as the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the present invention, and their description is relatively specific and detailed, but they should not be understood as a limitation on the scope of the invention patent. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can be made, and these all fall within the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims

A camera module includes:

Lens assembly

A photosensitive chip, the photosensitive chip has a photosensitive surface so as to receive light projected from the lens assembly for imaging;

The first light turning assembly is arranged between the lens assembly and the photosensitive chip, and is used to adjust the propagation direction of the light from the lens assembly, so that the light from the lens assembly is projected to all The photosensitive chip;

The first anti-shake component is connected with the first light steering component and is used to drive the first light steering component to move to compensate for the shaking of the camera module in the first direction.
The camera module of claim 1, wherein the first anti-shake component comprises:

The connecting seat is connected to the lens assembly, and the first light turning assembly is rotatably arranged on the connecting seat, wherein the rotation axis around which the first light turning assembly rotates relative to the connecting seat Parallel to the photosensitive surface and perpendicular to the optical axis direction of the lens assembly;

The first driving module is connected to the connecting seat and is used to drive the first light turning assembly to rotate relative to the connecting seat to change the projected position of the light emitted from the lens on the photosensitive chip, Further, it compensates for the shaking of the camera module in the first direction.
The camera module according to claim 2, wherein the first driving module comprises a first motor, the first motor is fixed on the connecting seat, and the main shaft of the first motor is connected to the first motor. A light turning component is connected to drive the first light turning component to rotate relative to the connecting base.
The camera module according to claim 2, wherein the first drive module comprises a first magnetic unit and a second magnetic unit, the first magnetic unit is arranged on the connecting seat, and the second magnetic unit The magnetic unit is connected to the first light steering assembly; the second magnetic unit is opposite to the first magnetic unit, and can generate the same or opposite magnetism as the first magnetic unit to drive the first The light steering assembly rotates relative to the connecting base; wherein at least one of the first magnetic unit and the second magnetic unit is an electromagnetic unit.
The camera module according to claim 1, wherein the first light turning component comprises a first reflecting prism, the light incident surface of the first reflecting prism is opposite to the lens assembly, and the first reflecting prism The light emitting surface of the prism is opposite to the photosensitive chip.
The camera module of claim 5, wherein at least one of the light incident surface of the first reflective prism and the light exit surface of the first reflective prism is provided with a filter film.
The camera module of claim 5, wherein at least one of the light incident surface of the first reflective prism and the light exit surface of the first reflective prism is provided with an anti-reflection film.
The camera module according to claim 1, wherein the camera module further comprises:

The second light turning assembly is arranged on the side of the lens assembly away from the first light turning assembly, and is used to adjust the propagation direction of the light so that the light is projected to the lens assembly;

A second anti-shake component, connected to the second light steering component, and used to drive the second light steering component to move to compensate for the shaking of the camera module in the second direction;

Wherein, the second direction is perpendicular to the first direction, and a plane formed by the first direction and the second direction is perpendicular to the optical axis direction of the lens assembly.
The camera module of claim 8, wherein the second anti-shake component comprises:

The fixing seat is connected with the lens assembly, and the second light turning assembly is rotatably arranged on the fixing seat, wherein the rotation axis around which the second light turning assembly rotates relative to the fixing base Perpendicular to the photosensitive surface and perpendicular to the optical axis direction of the lens assembly;

The second driving module is connected to the fixing base and is used to drive the second light turning assembly to rotate relative to the fixing base to change the amount of light emitted from the second turning assembly on the lens Position to compensate for the shaking of the camera module in the second direction.
The camera module according to claim 9, wherein the second driving module comprises a second motor, the second motor is fixed on the fixing base, and the main shaft of the second motor is connected to the first motor. The two light turning components are connected and used to drive the second light turning component to rotate relative to the fixing base.
The camera module according to claim 9, wherein the second drive module comprises a third magnetic unit and a fourth magnetic unit, the third magnetic unit is arranged on the fixing base, and the fourth magnetic unit The magnetic unit is connected to the second light turning assembly; the fourth magnetic unit is opposite to the third magnetic unit, and can generate the same or opposite magnetism as the third magnetic unit to drive the second light The steering assembly rotates relative to the fixed seat; wherein at least one of the third magnetic unit and the fourth magnetic unit is an electromagnetic unit.
The camera module according to claim 1, wherein the lens assembly includes a driving assembly connected to the lens assembly for driving the lens assembly to move in a third direction to achieve focusing; wherein The third direction is the direction of the optical axis of the lens assembly.
The camera module of claim 1, wherein the first direction is perpendicular to the optical axis direction of the lens assembly, and the first direction is perpendicular to the photosensitive surface.
An electronic device comprising the camera module according to any one of claims 1-13.