Shooting module and electronic equipment
By setting a movable first conductive element at the rear end of the optical path of the shooting module, the problem of degradation of imaging quality when the traditional module realizes the anti-shake function is solved, and higher quality imaging and more compact structural design are achieved.
Patent Information
- Application Number
- CN202311095191.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-28
- Publication Date
- 2025-02-28
AI Technical Summary
While realizing the anti-shake function, traditional shooting modules can easily affect the imaging quality, and the setting of the anti-shake structure can easily amplify the aberration, affecting the appearance and performance of the module.
A shooting module is designed, including a lens, an image sensor and a first conductive element, which is disposed between the lens and the image sensor along an optical path and can be moved in a direction parallel to or perpendicular to its reflecting surface to realize an optical anti-shake function.
By providing a first conductive element at the rear end of the optical path of the module, the optical element passing by light is reduced, the occurrence of aberration and optical path crosstalk is reduced, the imaging quality is improved, and the structural layout of the module is optimized, thereby compressing the space occupied.
Smart Images

Figure CN119545143A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of photographing devices, and in particular to a photographing module and an electronic device. Background Art
[0002] More and more electronic devices such as smart phones, tablet computers, and e-readers are equipped with shooting modules to achieve shooting functions. Among them, in order to make the telephoto design of the shooting module adapt to the structural layout of the electronic device and compress the thickness of the electronic device, a periscope shooting module has emerged. The periscope shooting module is equipped with optical transmission elements such as prisms to deflect the light path, thereby compressing the size of the shooting module in the thickness direction of the electronic device. In the shooting module, the optical image stabilization function is usually achieved by swinging the optical element. However, the traditional shooting module is easy to affect the imaging quality of the shooting module while achieving the anti-shake function. Summary of the invention
[0003] The embodiments of the present application provide a shooting module and an electronic device to solve the problem that the traditional shooting module easily affects the imaging quality of the shooting module while realizing the anti-shake function.
[0004] A shooting module, comprising:
[0005] Lens;
[0006] Image sensor;
[0007] a first conductive element, disposed between the lens and the image sensor along the optical path, and having a first light incident surface, a first reflection surface, and a first light emitting surface, wherein the first light emitting surface is opposite to the image sensor, and the first conductive element is capable of transmitting at least part of the light incident from the first light incident surface to the first light emitting surface through reflection by the first reflection surface;
[0008] The first conductive element is movable relative to the image sensor in a direction parallel to the first reflective surface and / or perpendicular to the first reflective surface.
[0009] The above-mentioned shooting module can realize the optical image stabilization function by enabling the first conductive element relative to the image sensor to move in a direction parallel to the first reflective surface and / or perpendicular to the first reflective surface. At the same time, the first conductive element as the anti-shake structure is located at the rear end of the optical path of the shooting module. The light transmitted by the first conductive element passes through fewer optical elements to the image sensor, so that the setting of moving the first conductive element to realize the optical image stabilization function is not easy to amplify the aberration of the shooting module, and can also make the rear optical path of the anti-shake structure simple, thereby reducing the optical path crosstalk, bright spots and other phenomena caused by the optical image stabilization setting, which is conducive to improving the imaging quality of the shooting module. In addition, the first conductive element is located at the rear end of the optical path of the shooting module, and the setting of its anti-shake drive structure is not easy to interfere with the optical zoom setting of the lens, which is conducive to providing a larger zoom stroke for the lens, optimizing the structural layout of the shooting module, and compressing the occupied space of the shooting module.
[0010] An electronic device comprises a housing and the shooting module as described above, wherein the housing is provided with a light inlet hole, and the light inlet hole is arranged corresponding to the light incident side of the lens. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0012] Figure 1 Schematic diagram of the structure of electronic equipment in some embodiments.
[0013] Figure 2 Schematic diagram of the structure of the shooting module in some embodiments.
[0014] Figure 3 Schematic cross-sectional view of a shooting module in some embodiments.
[0015] Figure 4 Schematic diagram of the structure of some components of the shooting module in some embodiments.
[0016] Figure 5 It is a cross-sectional schematic diagram of another angle of the shooting module in some embodiments.
[0017] Figure 6 for Figure 4 A schematic structural diagram of the components shown in FIG.
[0018] Figure 7 for Figure 4 Exploded schematic view of the components shown.
[0019] Figure 8 This is a schematic diagram of the structure in which the electronic device further includes other components in some embodiments.
[0020] Reference numerals:
[0021] 10. electronic device; 11. housing; 111. light inlet; 12. shooting module; 121. lens; 122. first conducting element; 1221. first light incident surface; 1222. first reflecting surface; 1223. first light emitting surface; 1224. side surface; 123. second conducting element; 1231. second light incident surface; 1232. second reflecting surface; 1233. second light emitting surface; 124. image sensor; 125. infrared filter; 126. first driving mechanism; 1261. first electromagnet; 1262. first magnetic group; 1263. first magnet; 1264. second magnet; 127. second driving mechanism; 128. third driving mechanism; 1281. third magnet; 1282. third electromagnet; 129. protective shell; 1291. reflecting surface; 1292. light absorbing surface; 131. zoom driving element. DETAILED DESCRIPTION
[0022] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive.
[0023] As used herein, "electronic device" refers to a device that can receive and / or send communication signals, including but not limited to a device that is connected via any one or more of the following connection methods:
[0024] (1) Connection via wired lines, such as Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cable, and direct cable connection;
[0025] (2) Via wireless interfaces, such as cellular networks, wireless local area networks (WLAN), digital television networks such as DVB-H networks, satellite networks, and AM-FM broadcast transmitters.
[0026] An electronic device configured to communicate via a wireless interface may be referred to as a "mobile terminal". Examples of mobile terminals include, but are not limited to, the following electronic devices:
[0027] (1) Satellite phone or cellular phone;
[0028] (2) Personal Communications System (PCS) terminals that can combine cellular radio telephones with data processing, fax, and data communications capabilities;
[0029] (3) Radiotelephone, pager, Internet / intranet access, Web browser, notepad, calendar, Personal Digital Assistant (PDA) equipped with a Global Positioning System (GPS) receiver;
[0030] (4) conventional laptop and / or palmtop receivers;
[0031] (5) Conventional laptop and / or palmtop radio telephone transceivers, etc.
[0032] Traditional periscope shooting modules usually place the prism on the object side of the lens, and the light-entering surface of the prism corresponds to the light-inlet hole of the housing of the electronic device, and the optical image stabilization function is achieved by driving the prism to swing. Traditional periscope shooting modules achieve optical image stabilization by swinging the prism at the front end of the light path. The light transmitted through the prism still needs to pass through multiple optical components before it can reach the image sensor, which is prone to light crosstalk and complication of the rear-end light path, thereby amplifying bright spots or aberrations and reducing the imaging quality of the shooting module. At the same time, the light-inlet hole of the housing corresponds to the prism, which means that the light-inlet hole needs to be made into a square shape that is compatible with the prism, which is incompatible with other hole structures of the housing and easily affects the appearance of the electronic device.
[0033] In order to solve the above problems, the present application provides a shooting module and an electronic device.
[0034] See also Figure 1 , Figure 2 and Figure 3 , Figure 1 is a schematic diagram of the structure of the electronic device 10 in some embodiments, Figure 2 is a schematic diagram of the structure of the shooting module 12 in some embodiments, Figure 3 Schematic cross-sectional view of the shooting module 12 in some embodiments. The electronic device 10 provided in the present application includes but is not limited to a device such as a smart phone, a tablet computer, an e-reader, a wearable device, etc. that can be provided with a shooting module 12 to have a shooting function. The electronic device 10 in the embodiments of the present application is exemplified by taking a smart phone as an example.
[0035] In some embodiments, the electronic device 10 includes a housing 11 and a camera module 12, the camera module 12 is disposed in the housing 11, and the electronic device 10 is provided with the camera module 12 to realize the shooting function. The camera module 12 can be designed as a periscope structure to compress the size of the camera module 12 in the thickness direction of the electronic device 10, thereby facilitating the optimization of the structural layout of the electronic device 10 and compressing the thickness size of the electronic device 10. The assembly relationship between the housing 11 and the camera module 12 is not limited, and can be specifically designed according to the structural layout of the electronic device 10. For example, in some embodiments, the housing 11 includes a middle frame, a front cover plate and a rear cover plate, the middle frame can be roughly in the shape of a rectangular frame, the front cover plate and the rear cover plate can be respectively disposed on both sides of the middle frame to form a housing space together with the middle frame, and the camera module 12 can be accommodated in the housing space of the housing 11. In the present application, the direction from the front cover plate of the housing 11 to the rear cover plate can be regarded as the thickness direction of the electronic device 10.
[0036] In some embodiments, the shooting module 12 includes a lens 121, an image sensor 124, a first conductive element 122, and a second conductive element 123. The lens 121 is used to collect light and adjust the light. The lens 121 may include multiple lenses with optical focal length. The cooperation of the multiple lenses can correct aberrations while collecting light, thereby improving the imaging quality of the shooting module 12. The image sensor 124 includes but is not limited to a charge coupled device (CCD) or a complementary metal oxide semiconductor device (CMOSSensor). The second conductive element 123 and the first conductive element 122 are sequentially arranged between the lens 121 and the image sensor 124 along the propagation direction of the light path. The second conductive element 123 and the first conductive element 122 can play a role in light transmission between the lens 121 and the image sensor 124, thereby transmitting the light collected by the lens 121 to the image sensor 124, and the second conductive element 123 and the first conductive element 122 can deflect the light path while transmitting the light. The optical axis direction of the lens 121 can be roughly parallel to the thickness direction of the electronic device 10. The first conductive element 122 and the second conductive element 123 are set to deflect the light path while transmitting the light, thereby realizing a periscope structure design, which is beneficial to compressing the size of the shooting module 12 in the thickness direction of the electronic device 10.
[0037] In some embodiments, the rear cover plate of the housing 11 may be provided with a light inlet 111, and the light incident side of the lens 121 is arranged corresponding to the light inlet 111, and the lens 121 collects light through the light inlet 111. In some embodiments, the lens 121 may include a plurality of lenses with optical focal lengths, and the number and type of lenses of the lens 121 are not limited. In some embodiments, the lens 121 includes four lenses spaced apart from each other in sequence along the optical axis, and the first lens of the lens 121, that is, the lens closest to the light inlet 111, may be made of glass and processed by grinding, mainly for correcting aberrations and eliminating temperature drift. The other three lenses of the lens 121 may be made of plastic and processed by injection molding, which are mainly used for correcting aberrations. It should be understood that this embodiment only exemplarily lists the materials and processing methods of the above-mentioned lenses, but is not limited thereto, and those skilled in the art can flexibly select according to actual needs. The first conductive element 122 and the second conductive element 123 are arranged at the rear end of the lens 121, so that the light inlet 111 of the shell 11 corresponds to the light incident side of the lens 121. The light inlet 111 can also be set to a circular shape to adapt to other hole structures of the shell 11, thereby improving the aesthetics of the electronic device 10.
[0038] refer to Figure 2 and Figure 3 As shown, in some embodiments, the optical axis of the lens 121 is substantially parallel to the axis of the image sensor 124, and the first conductive element 122 and the second conductive element 123 can each deflect the light path by 90°, and the first conductive element 122 and the second conductive element 123 can cooperate to deflect the light path by 180°. In some embodiments, the first conductive element 122 has a first light incident surface 1221, a first reflection surface 1222, and a first light emitting surface 1223, and the second conductive element 123 has a second light incident surface 1231, a second reflection surface 1232, and a second light emitting surface 1233. The second light incident surface 1231 is opposite to the light emitting side of the lens 121, the second reflection surface 1232 is inclined to the second light incident surface 1231 and the second light emitting surface 1233, the second light emitting surface 1233 is opposite to the first light incident surface 1221, the first reflection surface 1222 is inclined to the first light incident surface 1221 and the first light emitting surface 1223, and the first light emitting surface 1223 is opposite to the image sensor 124. The second conductive element 123 can reflect at least part of the light emitted from the lens 121 to the second light incident surface 1231 from the second light emitting surface 1233 after being reflected by the second reflection surface 1232, and the first conductive element 122 can reflect at least part of the light emitted from the second light emitting surface 1233 to the first light incident surface 1221 from the first light emitting surface 1223 after being reflected by the first reflection surface 1222. The light can be deflected by 90° when reflected by the first reflection surface 1222 and the second reflection surface 1232.
[0039] In some embodiments, the second light incident surface 1231 and the first light emitting surface 1223 are substantially parallel, and the second light incident surface 1231 and the first light emitting surface 1223 are substantially perpendicular to the optical axis of the lens 121 and the axis of the image sensor 124 , and the lens 121 and the image sensor 124 are located on the same side of the first conductive element 122 and the second conductive element 123 .
[0040] It should be noted that the first conductive element 122 and the second conductive element 123 cooperate to be able to deflect the optical path by 180°, so that the lens 121 and the image sensor 124 can be arranged on the same side of the first conductive element 122 and the second conductive element 123, so that the lens 121 and the image sensor 124 at least partially overlap in the optical axis direction of the lens 121, which is conducive to reducing the size of the shooting module 12 in the thickness direction of the electronic device 10 and compressing the space occupied by the shooting module 12 in the thickness direction of the electronic device 10. In the present application, the axis of the image sensor 124 can be perpendicular to the photosensitive surface of the image sensor 124.
[0041] In some embodiments, the first conductive element 122 and the second conductive element 123 cooperate to reflect the light from the lens 121 twice and then project it onto the image sensor 124, thus realizing a periscope design, which is beneficial to extend the propagation path of the light at the rear end of the lens 121, so that the first conductive element 122 and the second conductive element 123 can adapt to the telephoto design of the lens 121, and compress the occupied space of the shooting module 12 while obtaining sufficient optical magnification. The inclination angles of the first reflective surface 1222 relative to the first light emitting surface 1223 and the second reflective surface 1232 relative to the second light incident surface 1231 are not limited, as long as the light can be deflected by 180° after being reflected by the second reflective surface 1232 and the first reflective surface 1222. For example, the angle between the first reflective surface 1222 and the first light emitting surface 1223, and the angle between the second reflective surface 1232 and the second light incident surface 1231 can both be 45°. The first conductive element 122 and the second conductive element 123 can be substantially a prism.
[0042] Further, in some embodiments, the first conductive element 122 can move relative to the image sensor 124 in a direction parallel to the first reflective surface 1222 and / or perpendicular to the first reflective surface 1222, so as to realize the optical image stabilization function of the shooting module 12. The shooting module 12 can realize the optical image stabilization function by enabling the first conductive element 122 relative to the image sensor 124 to move in a direction parallel to the first reflective surface 1222 and / or perpendicular to the first reflective surface 1222. At the same time, the first conductive element 122 as an anti-shake structure is located at the rear end of the optical path of the shooting module 12. The light transmitted by the first conductive element 122 passes through fewer optical elements when it is incident on the image sensor 124, so that the setting of moving the first conductive element 122 to realize the optical image stabilization function is not easy to amplify the aberration of the shooting module 12, and can also make the rear optical path of the anti-shake structure simple, thereby reducing the optical path crosstalk, bright spots and other phenomena caused by the optical image stabilization setting, which is conducive to improving the imaging quality of the shooting module 12. In addition, the first conducting element 122 is located at the rear end of the optical path of the shooting module 12, and the setting of its anti-shake driving structure is not easy to interfere with the optical zoom setting of the lens 121, which is conducive to providing a larger zoom stroke for the lens 121, optimizing the structural layout of the shooting module 12, and compressing the occupied space of the shooting module 12.
[0043] It should be noted that, in some embodiments, the second conductive element 123 may be omitted, and only the first conductive element 122 may be provided between the lens 121 and the image sensor 124 to achieve light conduction, or the shooting module 12 may be provided with a greater number of conductive elements to deflect the light more times, further extend the propagation path of the light at the rear end of the lens 121, adapt to the telephoto design of the lens 121, and thus obtain a higher magnification. In some embodiments, the second light emitting surface 1233 and the first light incident surface 1221 may be spaced apart from each other, which is also conducive to extending the propagation path of the light, and optical elements such as lenses or filters may be provided between the second light emitting surface 1233 and the first light incident surface 1221 to improve the optical performance of the shooting module 12. As long as the optical image stabilization function can be achieved by swinging the first conductive element 122 at the rear end of the optical path closest to the image sensor 124, the setting amplification aberration of the optical image stabilization can be avoided. In some embodiments, the shooting module 12 may further include an infrared filter 125 disposed between the image sensor 124 and the first conductive element 122 . The infrared filter 125 is used to filter out interfering light such as infrared light to improve the imaging quality of the shooting module 12 .
[0044] Combination Figure 3 and Figure 4As shown, in some embodiments, the shooting module 12 also includes a first driving mechanism 126, which is disposed on a side of the first reflective surface 1222 of the first conductive element 122, and is used to drive the first conductive element 122 to move in a direction perpendicular to the first reflective surface 1222 toward or away from the image sensor 124, thereby adapting to the jitter of the subject in the direction perpendicular to the first reflective surface 1222 to achieve an optical image stabilization function.
[0045] Combination Figure 5 , Figure 6 and Figure 7 As shown, in some embodiments, the first conductive element 122 further has two side surfaces 1224 disposed opposite to each other, and the two side surfaces 1224 can be connected to the first light incident surface 1221, the first reflective surface 1222, and the second light emitting surface 1233. The shooting module 12 can also include a second driving mechanism 127 and a third driving mechanism 128, and the second driving mechanism 127 and the third driving mechanism 128 can be respectively disposed on one side of the two side surfaces 1224 of the first conductive element 122, that is, disposed on two opposite sides of the first conductive element 122. The second driving mechanism 127 and the third driving mechanism 128 are used to drive the first conductive element 122 to move in a direction parallel to the first reflective surface 1222, so as to adapt to the shaking of the subject in the direction parallel to the first reflective surface 1222, and realize the optical image stabilization function. The second driving mechanism 127 and the third driving mechanism 128 are arranged on opposite sides of the first conductive element 122 to cooperate with each other to drive the first conductive element 122 to move in a direction parallel to the first reflective surface 1222, that is, to move in the direction of the connection line between the second driving mechanism 127 and the third driving mechanism 128. The cooperation between the second driving mechanism 127 and the third driving mechanism 128 can provide sufficient moving power for the first conductive element 122, so that the swing of the first conductive element 122 is more stable and accurate. The cooperation between the first driving mechanism 126, the second driving mechanism 127 and the third driving mechanism 128 can realize the swing of the first conductive element 122 in the direction parallel to the first reflective surface 1222 and the direction perpendicular to the first reflective surface 1222, so as to adapt to the shaking of the subject in different directions, and can effectively realize the optical anti-shake function.
[0046] Combination Figure 6 and Figure 7As shown, in some embodiments, the shooting module 12 may further include a protective shell 129, the first conductive element 122 is disposed in the protective shell 129, and the protective shell 129 covers the first reflective surface 1222 and the two side surfaces 1224. The first conductive element 122 is fixed in the protective shell 129, and the first driving mechanism 126, the second driving mechanism 127 and the third driving mechanism 128 may be connected to the surface of the protective shell 129 facing away from the first conductive element 122, and drive the protective shell 129 to move so as to drive the first conductive element 122 to move. The protective shell 129 can provide protection for the first conductive element 122, preventing the first conductive element 122 from being scratched and damaged during the swing, and can also provide a force point for the driving mechanism to prevent the relatively fragile first conductive element 122 from being directly damaged by force. The first conductive element 122 and the second conductive element 123 can be any suitable material with good light transmission performance such as glass or plastic, and the protective shell 129 can be any suitable material that can provide protection for the first conductive element 122 such as metal or plastic.
[0047] Furthermore, in some embodiments, the surface of the protective shell 129 covering the first reflective surface 1222 is a reflective surface 1291. For example, the protective shell 129 forms the reflective surface 1291 by coating the surface corresponding to the first reflective surface 1222 with a reflective film layer, and the reflective film layer includes but is not limited to a metal film layer or a dielectric film layer. Thus, the protective shell 129 can increase the reflectivity of the light on the first reflective surface 1222 and improve the utilization efficiency of the light while providing protection for the first conductive element 122.
[0048] In some embodiments, the surfaces of the protective shell 129 covering the two side surfaces 1224 are light absorbing surfaces 1292. For example, the surfaces of the protective shell 129 corresponding to the two side surfaces 1224 are formed by coating light absorbing film layers to form the light absorbing surfaces 1292. The light absorbing film layers include but are not limited to ink layers or dielectric film layers. Thus, while the protective shell 129 provides protection for the first conductive element 122, it can also absorb the light incident from the first conductive element 122 to the side surface 1224, preventing the light from being reflected on the side surface 1224 to form stray light or interference light, which is beneficial to improving the imaging quality of the camera module 12.
[0049] Please see again Figure 3In some embodiments, the shooting module 12 may further include a zoom driving element 131, which is connected to the lens 121 and used to drive the lens 121 to move along the optical axis to achieve the optical zoom function. The zoom driving element 131 includes but is not limited to a voice coil motor. The first conductive element 122 and the second conductive element 123 are arranged at intervals so that the zoom driving element 131 and the protective shell 129 are staggered with each other in a direction perpendicular to the second light exiting surface 1233. It can be seen that through the reasonable layout of the spatial positions of the lens 121, the first conductive element 122, the second conductive element 123 and the image sensor 124, while achieving the optical image stabilization function, the protective shell 129, the first driving mechanism 126, the second driving mechanism 127 and the third driving mechanism 128 will not interfere with the zoom driving element 131, which can provide a larger moving stroke for the optical zoom of the lens 121 and avoid the situation where the components in the shooting module 12 are scratched and damaged during the optical zoom process and the image stabilization process. In addition, such a configuration is also helpful in compressing the space occupied by the front end of the shooting module 12 , which is beneficial for assembling the shooting module 12 in the electronic device 10 .
[0050] The specific configuration of the first driving mechanism 126, the second driving mechanism 127 and the third driving mechanism 128 is not limited, as long as they can drive the first conductive element 122 to swing to achieve the optical image stabilization function. For example, the first driving mechanism 126, the second driving mechanism 127 and the third driving mechanism 128 can all be provided with memory alloys or piezoelectric ceramics to drive the first conductive element 122 to swing by means of voltage changes.
[0051] refer to Figure 4 and Figure 7 As shown, in some embodiments, the first driving mechanism 126 includes a first electromagnet 1261 and a first magnetic group 1262. The first electromagnet 1261 can generate a magnetic field by being energized, and can generate magnetic fields in different directions according to different current directions. The first magnetic group 1262 has magnetism. The first magnetic group 1262 and the first electromagnet 1261 are arranged opposite to each other, and one of them is connected to the side of the first reflective surface 1222 of the first conductive element 122, and the other can be arranged on the shell 11. For example, the first electromagnet 1261 is arranged on the surface of the protective shell 129 facing away from the first reflective surface 1222, and the first magnetic group 1262 is arranged on the surface of the shell 11 opposite to the first electromagnet 1261. The first electromagnet 1261 can be energized to attract or repel each other with the first magnetic group 1262, thereby driving the protective shell 129 and the first conductive element 122 to move in a direction perpendicular to the first reflective surface 1222.
[0052] In some embodiments, the first electromagnet 1261 includes a coil, and the coil can pass currents in different directions to generate magnetic fields in different directions. The first magnetic group 1262 includes a first magnet 1263 and a second magnet 1264 arranged side by side, and the magnetic poles of the first magnet 1263 and the second magnet 1264 are opposite in direction, for example, the south pole of the first magnet 1263 faces the first electromagnet 1261, and the north pole of the second magnet 1264 faces the first electromagnet 1261, and the first magnet 1263 and the second magnet 1264 are respectively opposite to the two parts of the coil of the first electromagnet 1261 where the current flows in opposite directions. As a result, the first magnet 1263 and the second magnet 1264 can generate a composite magnetic field to cooperate with the first electromagnet 1261, which is conducive to enhancing the magnetic force between the first magnetic group 1262 and the first electromagnet 1261, so that the first driving mechanism 126 can smoothly drive the first conductive element 122 to swing. The first magnet 1263 and the second magnet 1264 can both be magnets.
[0053] refer to Figure 5 and Figure 7As shown, in some embodiments, the second driving mechanism 127 and the third driving mechanism 128 may both include a third magnet 1281 and a third electromagnet 1282. The third magnet 1281 and the third electromagnet 1282 in the second driving mechanism 127 and the third driving mechanism 128 are arranged opposite to each other, and one of them is connected to one side of the side surface 1224 of the first conductive element 122, and the other is arranged on the surface of the housing 11 corresponding to the side surface 1224. For example, the third electromagnet 1282 of the second driving mechanism 127 is arranged on the surface of the protective shell 129 facing away from one of the side surfaces 1224, the third magnet 1281 is arranged on the surface of the housing 11 opposite to the third electromagnet 1282, and the third electromagnet 1282 of the third driving mechanism 128 is arranged on the surface of the protective shell 129 facing away from the other side surface 1224, and the third magnet 1281 is arranged on the surface of the housing 11 opposite to the third electromagnet 1282. The third electromagnet 1282 may include a coil, and the third magnet 1281 may be a magnet. The third electromagnet 1282 may be energized to attract or repel the third magnet 1281. The direction of the magnetic pole of the third magnet 1281 is not limited. For example, the south pole of the third magnet 1281 of the second drive mechanism 127 may face the protective shell 129, and the south pole of the third magnet 1281 of the third drive mechanism 128 may also face the protective shell 129. It is understandable that the shooting module 12 can apply current to the third electromagnet 1282 and control the direction of the current so that the third electromagnet 1282 and the third magnet 1281 in the second drive mechanism 127 and the third drive mechanism 128 generate opposite magnetic forces, so that the second drive mechanism 127 and the third drive mechanism 128 cooperate to drive the first conductive element 122 to move. For example, when the third magnet 1281 and the third electromagnet 1282 in the second driving mechanism 127 attract each other, the third magnet 1281 and the third electromagnet 1282 in the third driving mechanism 128 may repel each other; when the third magnet 1281 and the third electromagnet 1282 in the second driving mechanism 127 repel each other, the third magnet 1281 and the third electromagnet 1282 in the third driving mechanism 128 may attract each other.
[0054] refer to Figure 8 , Figure 8 The electronic device 10 is a schematic diagram of the structure of the electronic device 10 provided in the embodiment of the present application. The electronic device 10 may include a radio frequency (RF) circuit 501, a memory 502 including one or more computer-readable storage media, an input unit 503, a display unit 504, a sensor 505, an audio circuit 506, a wireless fidelity (WiFi) module 507, a processor 508 including one or more processing cores, and a power supply 509. Those skilled in the art will understand that Figure 8The structure of the electronic device 10 shown in the figure does not constitute a limitation on the electronic device 10, and the electronic device 10 may include more or less components than those shown in the figure, or combine certain components, or arrange the components differently.
[0055] The radio frequency circuit 501 can be used to send and receive information, or receive and send signals during a call. In particular, after receiving the downlink information of the base station, it is handed over to one or more processors 508 for processing; in addition, the data related to the uplink is sent to the base station. Usually, the radio frequency circuit 501 includes but is not limited to an antenna, at least one amplifier, a tuner, one or more oscillators, a subscriber identity module (SIM) card, a transceiver, a coupler, a low noise amplifier (LNA), a duplexer, etc. In addition, the radio frequency circuit 501 can also communicate with the network and other devices through wireless communication. The wireless communication can use any communication standard or protocol, including but not limited to the global system for mobile communications (GSM), the general packet radio service (GPRS), the code division multiple access (CDMA), the wideband code division multiple access (WCDMA), the long term evolution (LTE), email, the short message service (SMS), etc.
[0056] The memory 502 can be used to store applications and data. The applications stored in the memory 502 contain executable codes. The applications can be composed of various functional modules. The processor 508 executes various functional applications and data processing by running the applications stored in the memory 502. The memory 502 can mainly include a program storage area and a data storage area, wherein the program storage area can store an operating system, an application required for at least one function (such as a sound playback function, an image playback function, etc.), etc.; the data storage area can store data created according to the use of the electronic device 10 (such as audio data, a phone book, etc.), etc. In addition, the memory 502 can include a high-speed random access memory, and can also include a non-volatile memory, such as at least one disk storage device, a flash memory device, or other volatile solid-state storage devices. Accordingly, the memory 502 can also include a memory controller to provide the processor 508 and the input unit 503 with access to the memory 502.
[0057] The input unit 503 can be used to receive input digital, character information or user feature information (such as fingerprints), and generate keyboard, mouse, joystick, optical or trackball signal input related to user settings and function control. Specifically, in a specific embodiment, the input unit 503 may include a touch-sensitive surface and other input devices. The touch-sensitive surface, also known as a touch display screen or a touch pad, can collect user touch operations on or near it (such as operations performed by users using fingers, styluses, or any other suitable objects or accessories on or near the touch-sensitive surface), and drive corresponding connection devices according to a pre-set program. Optionally, the touch-sensitive surface may include a touch detection device and a touch controller. Among them, the touch detection device detects the user's touch orientation, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into touch point coordinates, and then sends it to the processor 508, and can receive and execute commands sent by the processor 508.
[0058] The display unit 504 can be used to display information input by the user or information provided to the user and various graphical user interfaces of the electronic device 10, which can be composed of graphics, text, icons, videos and any combination thereof. The display unit 504 may include a display panel. Optionally, the display panel can be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like. Furthermore, the touch-sensitive surface may cover the display panel, and when the touch-sensitive surface detects a touch operation on or near it, it is transmitted to the processor 508 to determine the type of touch event, and then the processor 508 provides a corresponding visual output on the display panel according to the type of touch event. Although in Figure 8 In the embodiment, the touch sensitive surface and the display panel are used as two independent components to implement input and output functions, but in some embodiments, the touch sensitive surface and the display panel can be integrated to implement input and output functions. It can be understood that the display screen 110 can include an input unit 503 and a display unit 504.
[0059] The electronic device 10 may also include at least one sensor 505, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display panel according to the brightness of the ambient light, and the proximity sensor may turn off the display panel and / or backlight when the electronic device 10 is moved to the ear. As a type of motion sensor, the gravity acceleration sensor can detect the magnitude of acceleration in each direction (generally three axes), and can detect the magnitude and direction of gravity when stationary. It can be used for applications that identify the posture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer, tapping), etc.; as for other sensors that the electronic device 10 can also be configured with, such as gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc., they will not be repeated here.
[0060] The audio circuit 506 can provide an audio interface between the user and the electronic device 10 through a speaker and a microphone. The audio circuit 506 can convert the received audio data into an electrical signal, transmit it to the speaker, and convert it into a sound signal for output; on the other hand, the microphone converts the collected sound signal into an electrical signal, which is received by the audio circuit 506 and converted into audio data, and then the audio data is output to the processor 508 for processing, and then sent to another electronic device 10 through the radio frequency circuit 501, or the audio data is output to the memory 502 for further processing. The audio circuit 506 may also include an earphone socket to provide communication between an external earphone and the electronic device 10.
[0061] Wireless Fidelity (WiFi) is a short-range wireless transmission technology. The electronic device 10 can help users send and receive emails, browse web pages, and access streaming media through the wireless fidelity module 507, which provides users with wireless broadband Internet access. Figure 8 The wireless fidelity module 507 is shown, but it is understandable that it is not a necessary component of the electronic device 10 and can be omitted as needed without changing the essence of the invention.
[0062] The processor 508 is the control center of the electronic device 10. It uses various interfaces and lines to connect various parts of the entire electronic device 10. By running or executing applications stored in the memory 502 and calling data stored in the memory 502, it executes various functions of the electronic device 10 and processes data, thereby monitoring the electronic device 10 as a whole. Optionally, the processor 508 may include one or more processing cores; preferably, the processor 508 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application programs, and the modem processor mainly processes wireless communications. It is understandable that the above-mentioned modem processor may not be integrated into the processor 508.
[0063] The electronic device 10 also includes a power supply 509 for supplying power to various components. Preferably, the power supply 509 can be logically connected to the processor 508 through a power management system, so that the power management system can manage charging, discharging, and power consumption. The power supply 509 can also include one or more DC or AC power supplies, recharging systems, power failure detection circuits, power converters or inverters, power status indicators, and other arbitrary components.
[0064] although Figure 8 Not shown, the electronic device 10 may also include a Bluetooth module, etc., which will not be described in detail here. In specific implementation, the above modules can be implemented as independent entities, or can be arbitrarily combined and implemented as the same or several entities. The specific implementation of the above modules can refer to the previous method embodiment, which will not be described in detail here.
[0065] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0066] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.
Claims
1. A shooting module, characterized in that: include: Lens; Image sensor; a first conductive element, disposed between the lens and the image sensor along the optical path, and having a first light incident surface, a first reflection surface, and a first light emitting surface, wherein the first light emitting surface is opposite to the image sensor, and the first conductive element is capable of transmitting at least part of the light incident from the first light incident surface to the first light emitting surface through reflection by the first reflection surface; The first conductive element is movable relative to the image sensor in a direction parallel to the first reflective surface and / or perpendicular to the first reflective surface.
2. The shooting module according to claim 1, characterized in that: The shooting module also includes a first driving mechanism, which is arranged on one side of the first reflective surface of the first conductive element and is used to drive the first conductive element to move in a direction perpendicular to the first reflective surface toward or away from the image sensor.
3. The shooting module according to claim 2, characterized in that: The first driving mechanism includes a first magnetic group and a first electromagnet, the first magnetic group and the first electromagnet are arranged opposite to each other and one of them is connected to one side of the first reflecting surface of the first conductive element, and the first electromagnet can be energized to attract or repel the first magnetic group.
4. The shooting module according to claim 3, characterized in that: The first electromagnet includes a coil, the first magnetic group includes a first magnet and a second magnet arranged side by side, the magnetic poles of the first magnet and the second magnet are in opposite directions and are respectively opposite to two parts of the first electromagnet.
5. The shooting module according to claim 1, characterized in that: The first conducting element also has two side surfaces arranged opposite to each other, and both of the side surfaces are connected to the first light incident surface, the first reflecting surface and the first light emitting surface. The shooting module also includes a second driving mechanism and a third driving mechanism, and the second driving mechanism and the third driving mechanism are respectively arranged on one side of the two side surfaces of the first conducting element, and the second driving mechanism and the third driving mechanism are used to drive the first conducting element to move in a direction parallel to the first reflecting surface.
6. The shooting module according to claim 5, characterized in that: The second driving mechanism and the third driving mechanism both include a third magnet and a third electromagnet. The third magnet and the third electromagnet in the second driving mechanism and the third driving mechanism are arranged opposite to each other and one of them is connected to one side of the side of the first conducting element. The third electromagnet can be energized to attract or repel the third magnet.
7. The shooting module according to claim 1, characterized in that: The first conductive element is movable relative to the image sensor through a memory alloy or a piezoelectric ceramic.
8. The shooting module according to claim 1, characterized in that: The shooting module also includes a second conduction element, which has a second light incident surface, a second reflection surface and a second light emitting surface. The second light incident surface is opposite to the light emitting side of the lens, and the second light emitting surface is opposite to the first light incident surface. The second conduction element can conduct at least part of the light incident from the second light incident surface to the second light emitting surface through reflection by the second reflection surface.
9. The shooting module according to claim 8, characterized in that: The second light incident surface is substantially parallel to the first light emitting surface, the lens and the image sensor are located on the same side of the first conductive element and the second conductive element, the first light incident surface is substantially parallel to the second light emitting surface, the first reflection surface is inclined to the first light incident surface and the first light emitting surface, and the second reflection surface is inclined to the second light incident surface and the second light emitting surface.
10. The shooting module according to claim 8, characterized in that: The first conducting element also has two side surfaces arranged opposite to each other, and both of the side surfaces are connected to the first light incident surface, the first reflecting surface and the second light emitting surface. The shooting module also includes a protective shell, and the first conducting element is arranged in the protective shell, and the protective shell covers the first reflecting surface and the two side surfaces.
11. The shooting module according to claim 10, characterized in that: The surface of the protective shell covering the first reflective surface is a reflective surface, and the surfaces of the protective shell covering the two side surfaces are light absorbing surfaces.
12. The shooting module according to claim 10, characterized in that: The shooting module also includes a zoom driving element, which is connected to the lens and is used to drive the lens to move along the optical axis. The first conductive element and the second conductive element are arranged at intervals so that the zoom driving element and the protective shell are staggered in a direction perpendicular to the second light-emitting surface.
13. An electronic device, characterized in that: It comprises a shell and a shooting module as described in any one of claims 1 to 12, wherein the shell is provided with a light inlet hole, and the light inlet hole is arranged corresponding to the light incident side of the lens.
Citation Information
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