CN115665533A - Wide-angle anti-shake camera - Google Patents
Wide-angle anti-shake camera Download PDFInfo
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- CN115665533A CN115665533A CN202211340381.9A CN202211340381A CN115665533A CN 115665533 A CN115665533 A CN 115665533A CN 202211340381 A CN202211340381 A CN 202211340381A CN 115665533 A CN115665533 A CN 115665533A
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Abstract
The invention relates to the technical field of camera modules, in particular to a large-angle anti-shake camera which comprises a tilting mechanism and a camera module arranged in the tilting mechanism, wherein the camera module comprises a camera body and a camera lens base; the tilt mechanism comprises a gyroscope and a processor; the gyroscope is used for detecting the inclination angle of the equipment to be corrected; and the processor is used for analyzing the angle to be offset of the camera module according to the inclination angle of the equipment to be corrected and controlling the camera module to incline according to the angle to be offset. This scheme of adoption can realize the wide-angle anti-shake of camera lens, promotes camera lens anti-shake flexibility to make it can be applied to more environment of shooing.
Description
Technical Field
The invention relates to the technical field of camera modules, in particular to a large-angle anti-shake camera.
Background
With the rapid development of the smart phone industry, the requirements of people on the imaging effect of the mobile phone camera are gradually improved, and compared with the traditional camera system, the miniature automatic focusing camera device is widely applied to various new-generation portable camera devices due to the advantages of miniaturization, low power consumption, low cost, high image quality and the like. In practical application, however, when a user holds a mobile phone or other equipment to take a picture, slight shake of the hand is inevitable, and the imaging effect is poor; and the photoelectric sensor in the miniature automatic focusing photographing device can output clear images only after a certain time of exposure, and needs longer time in a dark environment with poor light, so that the time of holding the equipment by a user is increased, the equipment shaking time is increased, and the shaking condition is intensified, thereby causing the image blurring condition to be more serious. At present, in order to overcome the problems, the lens is usually displaced in the X and Y directions to counteract the shaking of the hand, but the anti-shaking angle is generally about 1 °, and the anti-shaking photographing effect cannot be achieved in some scenes. Therefore, it is urgently needed to provide a wide-angle anti-shake camera, can realize the wide-angle anti-shake of camera lens, promotes camera lens anti-shake flexibility to make it can be applied to more environment of shooing.
Disclosure of Invention
The invention provides a large-angle anti-shake camera which can realize large-angle anti-shake of a lens and can be applied to more photographing environments.
In order to achieve the above object, the basic scheme of the invention is as follows:
a large-angle anti-shake camera comprises a tilting mechanism and a camera module arranged in the tilting mechanism;
the tilt mechanism comprises a gyroscope and a processor;
the gyroscope is used for detecting the inclination angle of the equipment to be corrected;
and the processor is used for controlling the camera module to incline according to the inclination angle of the equipment to be corrected.
And further, the processor is used for analyzing the angle to be offset of the camera module according to the inclination angle of the equipment to be corrected and controlling the camera module to incline according to the angle to be offset.
Further, the tilting mechanism comprises a base, a carrier and a flexible moving part, wherein the carrier is arranged in the base; the flexible moving part comprises a flexible moving cover, and a plurality of carrier connecting parts and base connecting parts are arranged on the flexible moving cover; the flexible moving part is connected with the carrier through a carrier connecting part, and the flexible moving part is connected with the base through a base connecting part;
the camera module comprises a lens and a photoelectric sensor, and the lens and the photoelectric sensor are both fixedly connected with the carrier.
Furthermore, the flexible moving part also comprises a plurality of balls and a thrust bearing; ball bearing placing holes are formed in the carrier connecting part, the base connecting part and the thrust bearing, and the diameter of each ball is larger than that of each ball bearing placing hole;
the thrust bearing is fixedly connected with the base, the base connecting part is clamped with the thrust bearing, and the ball is arranged between the thrust bearing and the base;
thrust bearing and carrier fixed connection, carrier connecting portion and thrust bearing joint, the ball sets up between thrust bearing and carrier.
Furthermore, the tilting mechanism also comprises a driving component which is used for driving the carrier to drive the camera module to tilt; the driving assembly comprises a magnet, a coil and a magnetic absorption sheet, the coil is fixedly arranged on the base, one side of the magnetic absorption sheet is fixedly connected with the carrier, and the other side of the magnetic absorption sheet is fixedly connected with the magnet; the coil, the magnet and the magnetic suction sheet are aligned in a vertical direction.
Furthermore, the device also comprises a main board and a flexible circuit board;
one end of the flexible circuit board is connected with the main board, and the other end of the flexible circuit board is connected with the tilting mechanism and the camera module.
Furthermore, the flexible circuit board, the main board, the tilting mechanism and the camera module are all fixed by glue.
Furthermore, signals are conducted between the flexible circuit board and the main board, between the flexible circuit board and the tilting mechanism and between the flexible circuit board and the camera module in a soldering mode.
Further, the flexible circuit board and the welding position of the main board, the tilting mechanism and the camera module are all provided with Mylar films.
The invention has the beneficial effects that:
1. the inclination angle of the equipment to be corrected is measured through the gyroscope, so that the inclination caused by hand shaking of a user can be analyzed according to the inclination angle of the equipment to be corrected, the camera module needs to be adjusted to be an angle to be offset, the camera module is controlled to be inclined according to the angle to be offset, the inclination angle generated by hand shaking of the user is offset, and the anti-shaking function is achieved. Compared with the prior art in which the lens is directly controlled to incline, in the scheme, the anti-shake function is realized by synchronously moving the lens and the photoelectric sensor through the module inclining mechanism, and the stroke limitation of single lens displacement or the displacement of the photoelectric converter does not exist, so that the wide-angle anti-shake function of the whole camera can be realized, the dark angle of the image edge caused by the displacement stroke limitation does not exist, and the camera can be applied to more photographing environments.
2. Through drive assembly drive carrier motion to drive rather than fixed connection's camera module slope, camera module includes camera lens and photoelectric sensor, all with carrier fixed connection, for only can realize the removal of camera lens among the prior art, this scheme of adoption, the synchronous slope of camera lens and photoelectric sensor, thereby guaranteed that camera lens and photoelectric sensor's optical axis remains the unanimity throughout, guaranteed optical image. Wherein, through being connected flexible moving part with the base, realized the fixed of camera lens, through being connected flexible moving part with the carrier, realized the linkage of camera lens.
3. The driving assembly comprises a magnet, a coil and a magnetic attraction sheet, the tilting mechanism is driven in an electromagnetic driving mode, specifically, the coil is electrified, a magnetic field formed by the coil and the magnet generates thrust on a carrier arranged in the base to push the carrier to shake, and therefore the movement of the camera module fixedly connected with the carrier is realized.
4. The Mylar film is arranged at the welding position, so that the effects of attractiveness and insulation can be achieved, and the welding position is protected from short circuit.
Drawings
Fig. 1 is an exploded view of a wide-angle anti-shake camera according to an embodiment of the present invention.
Fig. 2 is a schematic view of an overall structure of a large-angle anti-shake camera according to an embodiment of the present invention.
Fig. 3 is a front view of a wide-angle anti-shake camera according to an embodiment of the invention.
Fig. 4 is a rear view of a wide-angle anti-shake camera according to an embodiment of the invention.
Fig. 5 is an exploded view of a tilting mechanism in a wide-angle anti-shake camera according to an embodiment of the invention.
Fig. 6 is a schematic view of a local connection structure of a large-angle anti-shake camera according to an embodiment of the present invention.
Fig. 7 is an exploded view of a driving assembly in a wide-angle anti-shake camera according to an embodiment of the invention.
Detailed Description
The following is further detailed by way of specific embodiments:
the reference numbers in the drawings of the specification include: the device comprises a tilting mechanism 1, a camera module 2, a base 3, a carrier 4, a flexible movable cover 5, a carrier connecting part 6, a base connecting part 7, a lens 8, an automatic focusing motor 9, an infrared filter assembly 10, a photoelectric sensor 11, a steel plate protective cover 12, balls 13, a thrust bearing 14, a magnet 15, a coil 16, a magnetic-attracting sheet 17, a Mylar sheet 18, a flexible circuit board 19, an upper limiting cover 20, an electronic component 21, a Hall element 22 and a driving assembly 23.
Example 1:
example 1 is substantially as shown in figure 1:
the utility model provides a camera is trembled to wide-angle, as shown in figure 1, including tilt mechanism 1, set up camera module 2, mainboard, flexible circuit board 19 and steel sheet safety cover 12 in tilt mechanism 1, as shown in figure 2, figure 3, figure 4, steel sheet safety cover 12 sets up at outermost, plays the effect of the inside components and parts of protection.
One end of the flexible circuit board 19 is connected with the main board, the other end of the flexible circuit board is connected with the tilting mechanism 1 and the camera module 2, and specifically, one end of the flexible circuit board 19, which is connected with the main board, is connected with the main board of the equipment through a connector. Thus, the tilt mechanism 1 and the camera can realize data transmission with the main board through the flexible circuit board 19 and the connector.
All adopt glue to bond fixedly between flexible circuit board 19 and mainboard, tilt mechanism 1, camera module 2, it is concrete, realized structural fixed through FPC welding on the FPC on the tilt mechanism 1 and the camera module 2, and all adopt the mode turn-on signal of soldering, realized the intercommunication of signal, in order to play pleasing to the eye and insulating effect, the protection welding department does not form the short circuit, flexible circuit board 19 all is equipped with Mylar piece 18 with the welding department of mainboard, tilt mechanism 1, camera module 2, in this embodiment, adopts black Mylar piece 18.
As shown in fig. 5, the tilting mechanism 1 includes a gyroscope, a processor, an upper limit cover 20, a flexible moving part, a driving assembly 23, an electronic component 21, a hall element 22, a carrier 4, and a base 3. The gyroscope and the processor are fixedly arranged on the base 3. The upper limit cover 20 is bonded with the base 3 through glue and secondarily fixed by buttons; the flexible circuit board 19 is adhered to the base 3 through glue, and the flexible circuit board 19 surrounds the periphery of the base 3.
The carrier 4 is arranged in the base 3 and is connected with the base 3 through a flexible moving part. As shown in fig. 6, the flexible moving part includes a flexible moving cover 5, a plurality of balls 13 and a thrust bearing 14. The flexible movable cover 5 is provided with a lens 8 connecting part, and the flexible movable cover 5 and the lens 8 are fixedly connected through the lens 8 connecting part; a plurality of connecting parts are also arranged, and the connecting parts are distributed in an array form; the connecting portion include carrier connecting portion 6 and base connecting portion 7, and flexible moving part passes through carrier connecting portion 6 with carrier 4 and is connected, and flexible moving part passes through base connecting portion 7 with base 3 and is connected, and connecting portion and ball 13, thrust bearing 14 one-to-one. From this, through being connected flexible moving part and base 3, realized the fixed of camera lens 8, through being connected flexible moving part and carrier 4, realized the linkage of camera lens 8 to can realize the spacing of carrier 4 through being connected of camera lens 8 and flexible movable cover 5, nevertheless carrier 4 is not fixed inside base 3, and flexible movable cover 5 has elasticity, thereby can realize the slope of carrier 4 in base 3. In this embodiment, two carrier connection portions 6 are disposed on a first diagonal line of the flexible moving member, and two base connection portions 7 are disposed on a second diagonal line perpendicular to the first diagonal line.
As shown in fig. 6, fig. 6 is a schematic view of a connection structure of the carrier connecting portion 6 and the carrier 4, the carrier connecting portion 6, the base connecting portion 7 and the thrust bearing 14 are all provided with ball 13 placement holes, and the diameter of the ball 13 is larger than that of the ball 13 placement holes. The thrust bearing 14 is fixedly connected with the base 3, the base connecting part 7 is clamped with the thrust bearing 14, and the ball 13 is arranged between the thrust bearing 14 and the base 3; the thrust bearing 14 is fixedly connected with the carrier 4, the carrier connecting part 6 is clamped with the thrust bearing 14 and has a movable range, and the ball 13 is arranged between the thrust bearing 14 and the carrier 4. The carrier connection 6 of the flexible movable part can thus be tilted by means of the balls 13. The connection structure of the base connecting part 7 and the base 3 is the same as the connection structure of the carrier connecting part 6 and the carrier 4, and the description is omitted.
As shown in fig. 1, the camera module 2 includes an auto-focus motor 9, a lens 8, an infrared filter assembly 10, and a photoelectric sensor 11, and both the lens 8 and the photoelectric sensor 11 are fixedly connected to the carrier 4. Specifically, the automatic focusing motor 9 is fixedly connected inside the carrier 4, and the lens 8 is arranged inside the automatic focusing motor 9, so that the carrier 4 and the lens 8 are fixedly connected through the automatic focusing motor 9; one side of the infrared filter assembly 10 is connected with the auto-focusing motor 9, and the other side is connected with the photoelectric sensor 11.
The tilting mechanism 1 further comprises a driving component 23, which is used for driving the carrier 4 to drive the camera module 2 to tilt; as shown in fig. 7, the driving assembly 23 includes a magnet 15, a coil 16 and a magnetic-attracting sheet 17, the coil 16 is fixedly disposed on the base 3, one side of the magnetic-attracting sheet 17 is fixedly connected with the carrier 4, the other side of the magnetic-attracting sheet 17 is fixedly connected with the magnet 15, the magnet 15 and the magnetic-attracting sheet 17 are disposed outside the carrier 4, and a gap is disposed between the coil 16 and the magnet 15; the coil 16, the magnet 15, and the magnetic-suction sheet 17 are aligned in the vertical direction. Specifically, carrier 4 is as an organic whole through the membrane injection molding process with magnetism-suction piece 17 and moulds plastics, magnetite 15 is fixed through magnetism with the point of inhaling magnetism with magnetism-suction piece 17, coil 16 and hall element 22 are fixed to be set up on flexible circuit board 19, coil 16 is fixed through glue two-end welding point with flexible circuit board 19, hall element 22 and electronic components 21 are fixed on flexible circuit board 19 through the mode that SMT brushed tin thermosetting, just hall element 22 sets up the central point at 16 inner circles of coil and puts. The hall element 22 and the electronic component 21 are both disposed on the flexible circuit board 19. Therefore, the coil 16 is electrified in an electromagnetic force mode, a magnetic field formed by the coil and the magnet 15 generates thrust on the carrier 4 arranged in the base 3 to push the carrier 4 to shake, and accordingly the camera module 2 fixedly connected with the carrier 4 moves.
And the gyroscope is used for detecting the inclination angle of the equipment to be corrected. And the processor is used for controlling the camera module 2 to incline according to the inclination angle of the equipment to be corrected. Specifically, the processor analyzes the angle to be offset of the camera module 2 according to the inclination angle of the device to be corrected, and controls the driving assembly 23 to drive the carrier 4 and the components connected to the carrier 4 to move in an electromagnetic driving mode according to the angle to be offset, so that the camera module 2 is controlled to incline, and displacement caused by shaking of a mobile phone and other devices by a user is offset.
To sum up, this scheme of adoption can realize camera module 2's wide-angle anti-shake, promotes camera module 2 anti-shake flexibility to make it can be applied to more environment of shooing.
The foregoing are embodiments of the present invention and are not intended to limit the scope of the invention to the particular forms or details of the structures, methods and materials described herein, which are presently known or later come to be known to those of ordinary skill in the art, such that the present invention may be practiced without departing from the spirit and scope of the appended claims. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. The utility model provides a wide-angle anti-shake camera which characterized in that: comprises a tilting mechanism and a camera module arranged in the tilting mechanism;
the tilt mechanism comprises a gyroscope and a processor;
the gyroscope is used for detecting the inclination angle of the equipment to be corrected;
and the processor is used for controlling the camera module to incline according to the inclination angle of the equipment to be corrected.
2. The high angle anti-shake camera of claim 1, wherein: and the processor is used for analyzing the angle to be offset of the camera module according to the inclination angle of the equipment to be corrected and controlling the camera module to incline according to the angle to be offset.
3. The high-angle anti-shake camera of claim 2, further comprising: the tilting mechanism comprises a base, a carrier and a flexible moving part, wherein the carrier is arranged in the base; the flexible moving part comprises a flexible moving cover, and a plurality of carrier connecting parts and base connecting parts are arranged on the flexible moving cover; the flexible moving part is connected with the carrier through a carrier connecting part and connected with the base through a base connecting part;
the camera module comprises a lens and a photoelectric sensor, and the lens and the photoelectric sensor are both fixedly connected with the carrier.
4. The high-angle anti-shake camera of claim 3, wherein: the flexible moving part also comprises a plurality of balls and a thrust bearing; ball placing holes are formed in the carrier connecting part, the base connecting part and the thrust bearing, and the diameter of each ball is larger than that of each ball placing hole;
the thrust bearing is fixedly connected with the base, the base connecting part is clamped with the thrust bearing, and the ball is arranged between the thrust bearing and the base;
thrust bearing and carrier fixed connection, carrier connecting portion and thrust bearing joint, the ball sets up between thrust bearing and carrier.
5. The high angle anti-shake camera of claim 4, wherein: the tilting mechanism also comprises a driving component for driving the carrier to drive the camera module to tilt; the driving assembly comprises a magnet, a coil and a magnetic absorption sheet, the coil is fixedly arranged on the base, one side of the magnetic absorption sheet is fixedly connected with the carrier, and the other side of the magnetic absorption sheet is fixedly connected with the magnet; the coil, the magnet and the magnetic suction sheet are aligned in a vertical direction.
6. The high angle anti-shake camera of claim 1, wherein: the flexible printed circuit board also comprises a main board and a flexible printed circuit board;
one end of the flexible circuit board is connected with the main board, and the other end of the flexible circuit board is connected with the tilting mechanism and the camera module.
7. The high angle anti-shake camera of claim 6, wherein: the flexible circuit board, the main board, the tilting mechanism and the camera module are fixedly bonded by glue.
8. The high angle anti-shake camera of claim 6, wherein: signals are conducted among the flexible circuit board, the main board, the tilting mechanism and the camera module in a tin soldering mode.
9. The high angle anti-shake camera of claim 8, wherein: the flexible circuit board is provided with Mylar films at the welding positions with the mainboard, the tilting mechanism and the camera module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211340381.9A CN115665533A (en) | 2022-10-28 | 2022-10-28 | Wide-angle anti-shake camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211340381.9A CN115665533A (en) | 2022-10-28 | 2022-10-28 | Wide-angle anti-shake camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115665533A true CN115665533A (en) | 2023-01-31 |
Family
ID=84994289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211340381.9A Pending CN115665533A (en) | 2022-10-28 | 2022-10-28 | Wide-angle anti-shake camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115665533A (en) |
-
2022
- 2022-10-28 CN CN202211340381.9A patent/CN115665533A/en active Pending
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