CN107800933A - Lens assembly, camera and electronic equipment - Google Patents

Abstract

The present invention discloses a lens assembly, a camera and an electronic device. The lens assembly of the camera includes a lens assembly and a bracket. The bracket has a mounting cavity, the mounting cavity includes a light entry end and a light exit end, the lens assembly is located in the mounting cavity, light enters the mounting cavity from the light entry end, and the light irradiates the lens assembly, and the inner wall surface of the mounting cavity includes an uneven textured surface, and the textured surface is close to the light exit end. According to the lens assembly of the camera of the present invention, by arranging an uneven textured surface on the inner wall surface of the mounting cavity, the reflection of light can be reduced, the glare defect of the picture can be improved, and the purpose of extinction and light reduction can be achieved, thereby improving the imaging quality of the camera.

Description

Lens components, cameras and electronics

technical field

The present invention relates to the technical field of communication equipment, in particular, to a lens assembly, a camera and electronic equipment.

Background technique

In related technologies, electronic devices (such as smart phones) are equipped with cameras, and the shooting effect of the cameras affects the performance of the electronic devices. When the lighting effect in the shooting scene is not good, the quality of the picture captured by the camera is poor.

Contents of the invention

The present invention aims to solve one of the technical problems in the related art at least to a certain extent. Therefore, the present invention proposes a camera lens assembly, which has the advantages of simple structure and good shooting effect.

The present invention also proposes a camera, which includes the lens assembly of the camera as described above.

The present invention also proposes an electronic device, which includes the above-mentioned camera.

The lens assembly of the camera head according to the embodiment of the present invention includes: a lens assembly; and a bracket, the bracket has an installation cavity, the installation cavity includes a light entry end and a light emission end, the lens assembly is located in the installation cavity, The light enters the installation cavity from the light entry end, and the light irradiates on the lens assembly. The inner wall surface of the installation cavity includes an uneven textured surface, and the textured surface is close to the light emission end. .

According to the lens assembly of the camera according to the embodiment of the present invention, by setting the uneven surface on the inner wall of the installation cavity, the reflection of light can be reduced, the glare defect of the picture can be improved, and the purpose of extinction and light reduction can be achieved, thereby improving the imaging of the camera quality.

A camera according to an embodiment of the present invention includes: a lens assembly, where the lens assembly is the above-mentioned lens assembly of the camera.

According to the camera of the embodiment of the present invention, by setting the uneven surface on the inner wall of the installation cavity, the reflection of light can be reduced, the glare defect of the picture can be improved, and the purpose of extinction and light reduction can be achieved, thereby improving the imaging quality of the camera.

An electronic device according to an embodiment of the present invention includes: a camera, where the camera is the above-mentioned camera.

According to the electronic device of the embodiment of the present invention, by setting the uneven surface on the inner wall of the installation cavity, the reflection of light can be reduced, the glare defect of the picture can be improved, and the purpose of extinction and light reduction can be achieved, thereby improving the imaging quality of the camera. Improve the performance of electronic equipment.

Description of drawings

FIG. 1 is a schematic structural view of a lens assembly of a camera according to an embodiment of the present invention;

2 is a schematic structural diagram of a lens assembly of a camera according to an embodiment of the present invention;

Fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.

Reference signs:

lens assembly 100,

lens assembly 110,

Bracket 120, mounting cavity 121, light entering end 122, light emitting end 123, textured surface 124, convex strip 125,

camera 200,

Electronic device 300 , housing 310 .

Detailed ways

Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

In describing the present invention, it should be understood that the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", " The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", and "circumferential" are based on the drawings The orientation or positional relationship shown is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the scope of the present invention. limit.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless specifically defined otherwise.

In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrated; can be mechanically connected, can also be electrically connected or can communicate with each other; can be directly connected, can also be indirectly connected through an intermediary, can be the internal communication of two components or the interaction relationship between two components, Unless expressly defined otherwise. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

The lens assembly 100 , the camera 200 and the electronic device 300 according to the embodiment of the present invention will be described in detail below with reference to FIGS. 1-3 .

As shown in FIGS. 1-3 , the lens assembly 100 of the camera 200 according to the embodiment of the present invention includes a lens assembly 110 and a bracket 120 .

Specifically, the bracket 120 has an installation cavity 121 , and the lens assembly 110 is located in the installation cavity 121 . The bracket 120 can be used for fixing and protecting the lens assembly 110 . As shown in FIG. 1 , the installation cavity 121 may include a light entry end 122 and a light exit end 123 . The inner wall of the installation cavity 121 includes a rough textured surface 124 , and the textured surface 124 is close to the light emitting end 123 .

In the related art, when the light is irradiated on the inner peripheral wall of the installation cavity, the light will be reflected, and when the reflected light is emitted from the light emitting end and then irradiates the chip, glare will be generated at the corners of the picture, thereby affecting the quality of the picture.

According to the lens assembly 100 of the camera 200 of the embodiment of the present invention, by setting the uneven surface 124 on the inner wall of the installation cavity 121, the reflection of light can be reduced, the glare defect of the picture can be improved, and the purpose of extinction and light reduction can be achieved, thereby Improving the imaging quality of the camera 200.

As shown in Fig. 1 and Fig. 2, according to some embodiments of the present invention, the bracket 120 can be in the shape of a cylinder, and both ends of the bracket 120 are open to form the light entering end 122 and the light emitting end 123 of the installation cavity 121, and the light along the The axial direction of the cylindrical holder 120 propagates. On the one hand, it is convenient to install the lens assembly 110 in the installation cavity 121 , on the other hand, it can simplify the structure of the lens assembly 100 and facilitate the connection of the lens assembly 100 to other components. According to some embodiments of the present invention, the textured surface 124 is evenly distributed in the circumferential direction of the light beams. In other words, the textured surface 124 is annular and surrounds the incident light. In this way, the reflection of light can be further reduced, and the glare defect of the picture can be improved, thereby improving the imaging quality of the camera 200 .

According to some embodiments of the present invention, as shown in FIGS. 1 and 2 , the textured surface 124 may include a plurality of spaced apart raised lines 125 . It can be understood that the plurality of convex lines 125 are configured to form the textured surface 124 , thereby simplifying the manufacturing process of the bracket 120 and saving production costs. In some embodiments of the present invention, as shown in FIG. 1 , the extending direction of the convex strip 125 may be parallel to the extending direction of the light. In some embodiments of the present invention, as shown in FIG. 2 , there may be an angle α between the extending direction of the convex strip 125 and the extending direction of the light, and the range of α is 10°-75°. It should be noted that the shape of the convex strip 125 is not limited thereto, for example, in some embodiments of the present invention, the convex strip 125 may extend along the circumferential direction of the light.

Of course, in the same textured surface 124, there can be convex lines 125 of various shapes. For example, in the same textured surface 124, the extending direction of a part of the convex lines 125 can be parallel to the extending direction of the light, and the extending direction of a part of the convex lines 125 There may be an included angle α with the extending direction of the light, and a part of the convex strip 125 may also extend along the circumferential direction of the light.

According to some embodiments of the invention, the textured surface 124 may include a plurality of spaced apart bumps. Further, the end surface of the free end of the protruding point may be an arc surface. In this way, the reflection of light can be further reduced, and the glare defect of the picture can be improved, thereby improving the imaging quality of the camera 200 . In order to further improve glare defects, in some embodiments of the present invention, the inner surface of the installation cavity 121 may be a rough surface.

As shown in FIGS. 1-3 , a camera 200 according to an embodiment of the present invention includes a lens assembly 100 , which is the lens assembly 100 of the camera 200 described above.

According to the camera 200 of the embodiment of the present invention, by setting the uneven surface 124 on the inner wall of the installation cavity 121, the reflection of light can be reduced, the glare defect of the picture can be improved, and the purpose of extinction and light reduction can be achieved, thereby improving the performance of the camera 200. image quality.

As shown in FIGS. 1-3 , an electronic device 300 according to an embodiment of the present invention includes a camera 200 , which is the camera 200 described above.

According to the electronic device 300 of the embodiment of the present invention, by setting the uneven surface 124 on the inner wall of the installation cavity 121, the reflection of light can be reduced, the glare defect of the picture can be improved, and the purpose of extinction and light reduction can be achieved, thereby improving the camera 200. image quality, and improve the performance of the electronic device 300 .

It should be noted that the "electronic device 300" (or called "terminal" or "mobile terminal") used here includes, but is not limited to, is configured to be connected via a wired line (such as via a public switched telephone network (PSTN) , Digital Subscriber Line (DSL), digital cable, direct cable connection, and/or another data connection/network) and/or via (for example, for cellular networks, wireless local area networks (WLAN), digital television networks such as DVB-H network, satellite network, AM-FM broadcast transmitter, and/or another communication terminal's) wireless interface means for receiving/transmitting communication signals. Communication terminals arranged to communicate over a wireless interface may be referred to as "wireless communication terminals", "wireless terminals" and/or "mobile terminals". Examples of mobile terminals include, but are not limited to, satellite or cellular telephones; Personal Communications Systems (PCS) terminals that may combine cellular radiotelephones with data processing, facsimile, and data communication capabilities; may include radiotelephones, pagers, Internet/Intranet access , a PDA with a web browser, organizer, calendar, and/or Global Positioning System (GPS) receiver; and a conventional laptop and/or palm-type receiver or other electronic device including a radiotelephone transceiver.

In the embodiment of the present invention, the electronic device 300 may be a variety of devices capable of acquiring data from the outside and processing the data, or the electronic device 300 may be a variety of built-in batteries and capable of obtaining current from the outside to The device on which the battery is charged, for example, a mobile phone, a tablet computer, a computing device or an information display device, etc.

The electronic device 300 applicable to the present invention is introduced by taking a mobile phone as an example. In the embodiment of the present invention, the mobile phone may include a housing 310, a radio frequency circuit, a memory, an input unit, a wireless fidelity (WiFi, wireless fidelity) module, a display unit, a sensor, an audio circuit, a processor, a projection unit, a camera 200, components such as batteries. Wherein, the camera 200 is embedded in the casing 310 , and the light entering end 122 of the camera 200 faces the outside of the casing 310 .

The radio frequency circuit can be used to receive and send signals during the process of sending and receiving information or talking. In particular, after receiving the downlink information of the base station, it is processed by the processor; in addition, the uplink data of the mobile phone is sent to the base station. Typically, radio frequency circuitry includes, but is not limited to, an antenna, at least one amplifier, transceiver, coupler, low noise amplifier, duplexer, and the like. In addition, radio frequency circuits can also communicate with networks and other devices through wireless communication. The above wireless communication can use any communication standard or protocol, including but not limited to Global System for Mobile Communications (GSM, Global System for Mobile communication), General Packet Radio Service (GPRS, General Packet Radio Service), Code Division Multiple Access (CDMA, Code Division Multiple Access), Wideband Code Division Multiple Access (WCDMA, Wideband Code Division Multiple Access), Long Term Evolution (LTE, Long Term Evolution), email, Short Message Service (SMS, Short Messaging Service), etc.

Wherein, the memory can be used to store software programs and modules, and the processor executes various functional applications and data processing of the mobile phone by running the software programs and modules stored in the memory. The memory can mainly include a program storage area and a data storage area, wherein the program storage area can store an operating system, at least one application program required by a function (such as a sound playback function, an image playback function, etc.); The data created by the use (such as audio data, phone book, etc.) and so on. In addition, the memory may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage devices.

The input unit can be used to receive input numbers or character information, and generate key signals related to user settings and function control of the mobile phone. Specifically, the input unit may include a touch panel and other input devices. The touch panel, also known as the touch screen, can collect the user's touch operation on or near it (such as the user's operation on the touch panel or near the touch panel by using any suitable object or accessory such as a finger, a stylus), And drive the corresponding connection device according to the preset program. Optionally, the touch panel may include two parts: a touch detection device and a touch controller. Among them, the touch detection device detects the user's touch orientation, and 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 contact coordinates, and sends it to the To the processor, and can receive the command sent by the processor and execute it. In addition, various types of touch panels, such as resistive, capacitive, infrared, and surface acoustic wave, can be used to realize the touch panel. In addition to the touch panel, the input unit may also include other input devices. Specifically, other input devices may include, but are not limited to, one or more of physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, joysticks, and the like.

The display unit may be used to display information input by or provided to the user and various menus of the mobile phone. The display unit may include a display panel, and the display panel may be configured in the form of a liquid crystal display unit 320 (LCD, Liquid Crystal Display), an organic light-emitting diode (OLED, Organic Light-Emitting Diode), and the like. Further, the touch panel can cover the display panel. When the touch panel detects a touch operation on or near it, it will be sent to the processor to determine the type of the touch event, and then the processor will display the touch event on the display panel according to the type of the touch event. Provide corresponding visual output.

Wherein, the position in the display panel outside the visual output that can be recognized by the human eyes may be referred to as a "display area" described later. The touch panel and the display panel can be used as two independent components to realize the input and output functions of the mobile phone, or the touch panel and the display panel can be integrated to realize the input and output functions of the mobile phone.

In addition, the mobile phone may further include at least one sensor, such as an attitude sensor, a light sensor, and other sensors.

Specifically, the attitude sensor can also be called a motion sensor, and as one of the motion sensors, a gravity sensor can be cited. The gravity sensor uses elastic sensitive elements to make a cantilever displacement device, and uses an energy storage device made of elastic sensitive elements. The spring drives the electrical contact, so as to convert the change of gravity into the change of electrical signal.

As another type of motion sensor, an accelerometer sensor can be cited. The accelerometer sensor can detect the acceleration in all directions (generally three axes), and can detect the magnitude and direction of gravity when it is stationary, and can be used to identify the application of mobile phone posture ( Such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer, tapping), etc.

In addition, in the embodiment of the present invention, other sensors such as a barometer, a hygrometer, a thermometer, and an infrared sensor may also be configured as sensors, which will not be repeated here.

The light sensor can include an ambient light sensor and a proximity sensor, wherein the ambient light sensor can adjust the brightness of the display panel according to the brightness of the ambient light, and the proximity sensor can turn off the display panel and/or the backlight when the mobile phone is moved to the ear.

Audio circuitry, speakers and microphones provide the audio interface between the user and the phone. The audio circuit can transmit the electrical signal converted from the received audio data to the speaker, and the speaker converts it into a sound signal output; on the other hand, the microphone converts the collected sound signal into an electrical signal, which is converted into an audio signal after being received by the audio circuit After the audio data is output to the processor for processing, it can be sent to another mobile phone through the radio frequency circuit, or the audio data can be output to the memory for further processing.

WiFi is a short-distance wireless transmission technology. The mobile phone can help users send and receive emails, browse the web, and access streaming media through the WiFi module. It provides users with wireless broadband Internet access.

The processor is the control center of the mobile phone. It uses various interfaces and lines to connect various parts of the entire mobile phone. By running or executing software programs and/or modules stored in the memory, and calling data stored in the memory, it executes various functions of the mobile phone. Various functions and processing data, so as to monitor the mobile phone as a whole. Optionally, the processor may include one or more processing units; preferably, the processor may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface and application programs, etc., and the modulation The demodulation processor mainly handles wireless communication.

It can be understood that the foregoing modem processor may not be integrated into the processor.

In addition, the processor may serve as an implementation element of the above-mentioned processing unit, and perform the same or similar functions as the processing unit.

Cell phones also include a power source (such as a battery) that powers various components. The power supply can be connected to the processor logic through the power management system, so that functions such as charging, discharging, and power consumption management can be realized through the power management system. Although not shown, the mobile phone may also include a Bluetooth module, etc., which will not be repeated here.

It should be noted that the mobile phone is only an example of a terminal device, and the present invention is not particularly limited. The present invention can be applied to electronic devices 300 such as mobile phones and tablet computers, and the present invention is not limited thereto.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structure, material or characteristic is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, those skilled in the art can make the above-mentioned The embodiments are subject to changes, modifications, substitutions and variations.

Claims (11)

1. A camera lens assembly, characterized in that, comprising: lens assembly; and A bracket, the bracket has an installation cavity, the installation cavity includes a light entry end and a light exit end, the lens assembly is located in the installation cavity, the light enters the installation cavity from the light entry end, and the light When irradiated on the lens assembly, the inner wall surface of the installation cavity includes a rough textured surface, and the textured surface is close to the light emitting end. 2 . The camera lens assembly according to claim 1 , wherein the textured surface is evenly distributed in the circumferential direction of the light. 3 . 3 . The camera lens assembly according to claim 1 , wherein the textured surface comprises a plurality of spaced apart ridges. 4 . 4 . The camera lens assembly according to claim 3 , wherein the extension direction of the convex strip is parallel to the extension direction of the light rays. 5 . The camera lens assembly according to claim 3 , wherein there is an angle α between the extending direction of the convex strip and the extending direction of the light, and the α is 10°-75°. 6 . The camera lens assembly according to claim 3 , wherein the convex strip extends along the circumferential direction of the light. 6 . 7. The camera lens assembly according to claim 1, wherein the textured surface comprises a plurality of spaced apart bumps. 8 . The camera lens assembly according to claim 7 , wherein the end surface of the free end of the protrusion is an arc surface. 9 . The camera lens assembly according to claim 1 , wherein an inner surface of the installation cavity is a rough surface. 10. A camera, characterized in that, comprising: A lens assembly, the lens assembly being the lens assembly of the camera according to any one of claims 1-9. 11. An electronic device, characterized in that it comprises: A camera, the camera is the camera according to claim 10.