WO2020200074A1

WO2020200074A1 - Photographing assembly and terminal

Info

Publication number: WO2020200074A1
Application number: PCT/CN2020/081612
Authority: WO
Inventors: 严斌; 崔佳轩
Original assignee: 华为技术有限公司
Priority date: 2019-03-29
Filing date: 2020-03-27
Publication date: 2020-10-08
Also published as: CN109963062B; CN109963062A

Abstract

Provided is a terminal comprising a photographing module. The photographing module comprises a circuit board, a photosensitive chip, a support cylinder, a lens and a prompt lamp, wherein the circuit board comprises a center area and an edge area; the photosensitive chip is arranged on the center area; the support cylinder is arranged on the edge area; the support cylinder and the circuit board form a lens cavity in a surrounding manner; the lens is fixed to the support cylinder and seals the lens cavity; the prompt lamp is mounted on the inner wall of the lens cavity and spaced apart from the photosensitive chip; and the prompt lamp is electrically connected to the circuit board, and the light from the prompt lamp is emitted through the lens. The photographing module achieves information or charging state prompting under the condition that a display screen of a terminal, such as a mobile phone, is not additionally provided with a hole, the design avoids using the display screen to provide prompts regarding a charging state and message notifications, the power consumption of the mobile phone is effectively reduced, the endurance time of the mobile phone is prolonged, and the influence on the full-screen design of the display screen of the mobile phone is avoided.

Description

Camera components and terminals

This application claims the priority of a Chinese patent application filed with the State Intellectual Property Office of China, the application number is 201910260383.9, and the invention title is "Camera Components and Terminals" on March 29, 2019, the entire content of which is incorporated into this application by reference.

Technical field

The invention relates to the field of electronic technology, in particular to a camera assembly and a terminal.

Background technique

Under the current trend of full screens on mobile phones and other terminals, most mobile phone manufacturers choose to cancel the signal light and use the display to prompt the charging status and message notifications in order to ensure the beautiful design of the front of the mobile phone. This method requires the display to be turned on and the display refresh is added. High power consumption.

Summary of the invention

The invention provides a camera component, which can ensure that the mobile phone and other terminals do not affect the overall screen design of the mobile phone and other terminals when the signal lights are reserved.

The invention also provides a terminal.

The present invention provides a camera module. The camera module includes a circuit board, a photosensitive chip, a supporting tube, a lens, and a reminder lamp. The circuit board includes a central area and an edge area surrounding the central area. The photosensitive chip Is arranged on the central area, the support tube is arranged on the edge region, the support tube and the circuit board enclose a lens cavity, and the lens is fixedly mounted on the support tube and seals the lens The prompt light is mounted on the inner wall of the mirror cavity and is spaced from the photosensitive chip, the prompt light is electrically connected to the circuit board, and the light of the prompt light is emitted through the lens to achieve Prompt function. The prompt light is installed on the inner wall of the mirror cavity and spaced from the photosensitive chip, so that the camera module has a photographing function and a notification function by controlling the light emitting mode of the prompt light. When the camera module is applied to a terminal such as a mobile phone, information or charging status prompts can be realized on the mobile phone display screen without additional openings. This design avoids using the display screen to prompt the charging status and message notifications, effectively reducing This reduces the power consumption of the mobile phone and prolongs the battery life of the mobile phone. At the same time, the light of the indicator light is emitted through the light-through hole of the camera module, which avoids additional openings on the display screen and affects the full screen design of the mobile phone display. The user provides low-power information prompts, better display effects and human-computer interaction experience.

In some embodiments, when the camera module is taking a video, the camera module stops prompting, that is, after the camera function of the camera module is turned on, the prompt light stops prompting, so as to prevent the prompt light from affecting all Describe the camera function of the camera module.

In some embodiments, the reminder light is arranged on the circuit board, the light emitting surface of the reminder light faces the lens, and the reminder light is arranged on the circuit board and can be directly electrically connected to the circuit board , The stability of the electrical connection between the prompt light and the circuit board is ensured, and the light-emitting surface faces the lens so that the light emitted by the prompt light can better pass through the lens, ensuring the prompt light The maximum transmittance of the emitted light.

In some embodiments, the light-emitting surface of the reminder light is provided with a diffusion layer to improve the uniformity of the light emitted by the reminder light, and avoid the glare of the light from a single angle of the reminder light.

In some embodiments, the prompt light is arranged on the inner wall of the support tube, the light emitting surface of the prompt light faces any direction in the mirror cavity, and the prompt light is arranged on the inner wall of the support tube, As a result, the prompt light is closer to the lens, the light of the indicator light can be emitted to the lens more effectively, and it is avoided that the prompt light is installed on the circuit board and the The circuit board is re-designed. Any direction of the light emitting direction of the prompt light toward the inside of the lens cavity can be emitted through the lens.

In some embodiments, the inner wall of the support tube is provided with a groove, and the reminder light is installed in the groove, and the reminder light can be more stably fixed on the inner wall, ensuring that the reminder light It will not fall due to collision.

In some embodiments, the reminder light includes a uniform light layer covering the opening of the groove, so that the light of the reminder light is emitted through the uniform light layer to ensure that the reminder light emits The uniformity of light.

In some embodiments, the support tube includes a lens tube and a connecting tube communicating with the lens tube, the connecting tube is fixed on the circuit board, and the end of the lens tube away from the lens is fixed to the connecting tube. On the barrel, the reminder light is arranged at any position on the inner wall of the lens barrel, the lens barrel is closer to the lens, and the reminder light is arranged on the lens barrel so that the light of the reminder light Can better penetrate the lens. Of course, the reminder light can also be arranged at any position on the inner wall of the connecting tube, the connecting tube is close to the circuit board, and the reminder light is arranged on the connecting tube to make it easier to connect to the circuit board. It is connected, and the length of the wire connecting the prompt light and the circuit board is shortened, and the production cost is reduced.

In some embodiments, there are multiple reminder lights, and the multiple reminder lights are arranged on the inner wall of the mirror cavity at intervals, and the light emitting surface of each reminder light faces the mirror cavity. The prompt light can ensure that the light in the camera module is sufficient enough to achieve a better prompt effect. The directions of the light-emitting surfaces of the multiple prompt lamps are the same or different, so that more light-emitting modes can be realized, and more different light-emitting effects can be achieved.

The present invention also provides a terminal. The terminal includes a main body, a display screen, and a camera module as described above. The display screen is mounted on the main body, the display screen is provided with a light hole, and the camera The mold is assembled in the body and is arranged directly opposite to the light-passing hole, and the light of the prompt lamp passes through the lens and exits through the light-passing hole. The terminal may be a terminal with a front camera module and a display function, such as a mobile phone, a display, a portable computer, a tablet computer, a watch, and a wristband. The terminal in this embodiment uses a mobile phone as an example, the camera module Installed in the mobile phone and arranged directly opposite to the light-through hole, so as to ensure that the mobile phone display screen realizes information or charging status prompt without additional openings. This design avoids the use of the display screen to prompt the charging status and message notification. Effectively reduce the power consumption of the mobile phone and extend the battery life of the mobile phone. At the same time, the light of the indicator light is emitted through the light hole of the camera module to avoid additional openings on the display screen and affect the full screen design of the mobile phone display. Provides information prompts with low power consumption, better display effects and human-computer interaction experience. The display screen can be not only LCD, but also other types of display screens such as OLED.

In some embodiments, when the camera module stops shooting and stops prompting, the prompt light realizes single-point pixel display and emits light that complements the screen of the display screen, that is, when the user does not need to call the camera module When camera and mobile phone do not need to perform prompt work, the prompt light in the camera module realizes single-point pixel display, and displays that the corresponding pixels of the display screen pass through the light hole to complete The screen of the display screen, so that the display screen realizes a full-screen display effect.

The present invention provides a camera module. The camera module includes a circuit board, a photosensitive chip, a support tube, a lens, and a reminder lamp. The reminder lamp is mounted on the inner wall of the mirror cavity and is spaced from the photosensitive chip. The light of the prompt lamp is emitted through the lens. The prompt light is installed on the inner wall of the mirror cavity and spaced from the photosensitive chip, so that the camera module has a photographing function and a notification function by controlling the light emitting mode of the prompt light. When the camera module is applied to a terminal such as a mobile phone, information or charging status prompts can be realized on the mobile phone display screen without additional openings. This design avoids using the display screen to prompt the charging status and message notifications, effectively reducing The mobile phone consumes power and prolongs the battery life of the mobile phone. At the same time, the light of the indicator light is emitted through the light hole of the camera module, so as to avoid additional openings on the display screen and affect the overall screen design of the mobile phone display. Provide users with low power consumption information prompts, better display effects and human-computer interaction experience.

Description of the drawings

In order to explain the technical solution of the present invention more clearly, the following will briefly introduce the drawings that need to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention, which are common in the art. As far as technical personnel are concerned, they can also obtain other drawings like these drawings without creative work.

Figure 1 is a schematic structural diagram of a terminal provided by the present invention;

2 is a schematic structural diagram of the first embodiment of the camera module provided by the present invention;

3 is a schematic diagram of the structure of the indicator light of the camera module provided by the present invention;

4 is a schematic structural diagram of another implementation of the first embodiment of the camera module provided by the present invention.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

Please refer to FIG. 1. The present invention provides a first embodiment of a terminal. The terminal may be a terminal with a front camera module and a display function, such as a mobile phone, a display, a portable computer, a tablet computer, a watch, and a bracelet. The terminal in this embodiment is described by taking a mobile phone as an example. The mobile phone 200 includes a main body 201, a display screen 202, and the camera module (not shown). The display screen 202 is mounted on the main body 201. The display screen 202 is provided with a light-passing hole 2021, and the camera mold is assembled in the main body 201 and is arranged directly opposite to the light-passing hole 2021, so that the camera module can pass through the light-passing hole 2021 Emit light or receive light from outside. The camera module will be introduced in detail as follows.

Referring to FIG. 2, the camera module 100 includes a circuit board 10, a photosensitive chip 20, a support tube 30, a lens 40, and a reminder light 50. The circuit board 10 includes a central area 11 and an edge area surrounding the central area 11. 12. The central area 11 and the edge area 12 are separated by an isolation groove, the photosensitive chip 20 is arranged on the central area 11, and the support cylinder 30 is arranged on the edge area 12, so The support tube 30 and the circuit board 10 enclose a mirror cavity, the lens 40 is fixedly mounted on the support tube 30 and seals the mirror cavity, and the prompt light 50 is mounted on the inner wall of the mirror cavity and Separately from the photosensitive chip 20, the prompt lamp 50 is electrically connected to the circuit board 10, and the light of the prompt lamp 50 is emitted through the lens 40 to realize the prompt function of the camera module 100. In other embodiments, the central area 11 and the edge area 12 are not separated by an isolation groove.

In this application, the reminder light 50 is mounted on the inner wall of the mirror cavity of the camera module 100 and is spaced from the photosensitive chip 20, so that the light of the reminder light 50 in the camera module 100 passes through all The lens 40 emits light, and the camera module 100 has both a photographing function and a notification function by controlling the light emitting mode of the prompt lamp 50. The camera module 100 is installed in the mobile phone 200 and arranged directly opposite to the light-passing hole 2021, so as to ensure that the display screen 202 of the mobile phone 200 achieves information or charging status without additional openings. It is reminded that this design avoids the use of the display screen 202 to prompt charging status and message notifications, effectively reducing the power consumption of the mobile phone 200 and extending the battery life of the mobile phone 200. At the same time, the light of the indicator light 50 passes through The light-passing hole 2021 of the camera module 100 is projected out, which prevents the additional opening of the display screen 202 from affecting the full screen design of the display screen 202 of the mobile phone 200, and provides users with low power consumption. Information prompt, better display effect and human-computer interaction experience. The display screen can be not only LCD, but also other types of display screens such as OLED.

When the camera module 100 takes a video, the camera module 100 performs prompting work, that is, the camera function of the camera module 100 has priority over the prompt function of the camera module 100, and the camera module 100 After the camera function is turned on, the prompt light 50 stops prompting. After the camera module 100 is turned off, the prompt light 50 can prompt to work, thereby avoiding the prompt light 50 from affecting the camera module 100 camera functions.

The camera module 100 further includes an external main board (not shown in the figure), the external main board is electrically connected to the circuit board 10, and the external main board performs power supply and color control for the prompt light 50. When the user turns on the camera module 100 for shooting, the external main board powers off the prompt light 50, and the prompt light 50 does not work. When the user does not use the camera module 100 to take pictures and there is information to be prompted, the external motherboard controls the prompt lamp 50 to display a corresponding light-emitting mode according to the type of information.

In this embodiment, the support tube 30 is a hollow square tube, and the inner wall of the mirror cavity formed by the support tube 30 and the circuit board 10 is the inner wall of the support tube 30 and the circuit board 10 facing all the way On the surface of the lens cavity, the support tube 30 includes a lens tube 31 and a connecting tube 32 communicating with the lens tube 31. The connecting tube 32 is fixed on the circuit board 10 and fixed to the edge region 12 At the edge, the end of the lens barrel 31 away from the lens 40 is fixed on the connecting barrel 32. In this embodiment, the lens barrel 31 and the connecting barrel 32 are connected by a connecting body (not shown). In other embodiments, the lens barrel 31 may also be directly connected to the connecting barrel 32, that is, the lens barrel 31 and the connecting barrel 32 are an integral structure formed integrally, which is not limited herein. The supporting cylinder 30 may also be a cylinder of other shapes, such as a cylindrical shape.

The connecting barrel 32 is further provided with a filter 321 arranged in parallel with the lens 40 at an interval, and the filter 321 is provided at a position of the connecting barrel 32 away from the circuit board 10. A supporting block 322 is further provided on the wall of the inner cavity of the connecting cylinder 32, and the filter 321 includes a mounting surface (not shown), and the mounting surface is fixed on the supporting block 322. The connecting barrel 32 in this embodiment is fixed on the circuit board 10, and can be connected by bonding, bolting, or the like. The mounting surface of the filter 321 is fixed on the support block 322 by means of glue. In other embodiments, the connecting barrel 32 may also be a packaging body encapsulated in the edge area 12 of the circuit board 10, and the connecting barrel 32 is formed on the circuit board 10 so that the connecting barrel 32 and the circuit The boards 10 are fixed more firmly, and the packaging method can be directly packaged or packaged by other components. The mounting surface of the filter 321 can also be fixed to the supporting block 322 in other ways. The connecting cylinder 32 may also be provided with a card slot formed by recessing the inner cavity wall of the connecting cylinder 32, and the edge of the filter plate 321 is clamped in the card slot so as to be fixed in the card slot. The connecting cylinder 32 is on.

In this embodiment, the reminder light 50 is arranged on the circuit board 10, the reminder light 50 is arranged on the edge area 12, the reminder light 50 and the photosensitive chip 20 are spaced apart, and the reminder The light emitting surface 51 of the lamp 50 faces the lens 40. The light of the prompt lamp 50 passes through the filter 321 and the lens 40 in sequence and then exits to the outside. The prompt light 50 in this embodiment is a three-color (red, green and yellow) LED light, and the number of the prompt light 50 is one. Specifically, the prompt light 50 is directly fixed on the edge area 12 of the circuit board 10 and is directly electrically connected to the circuit board 10, which ensures the stable electrical connection between the prompt light 50 and the circuit board 10 Sex. The light emitting surface 51 faces the lens 40 so that the light emitted by the prompt lamp 50 can better pass through the lens 40, which ensures the maximum transmittance of the light emitted by the prompt lamp 50. The reminder light 50 can emit light of multiple colors, and the reminder light 50 can emit light of different colors according to different types of information prompts to achieve the purpose of clear notification. In other embodiments, the reminder light 50 may also be fixed on the circuit board 10 by a bracket, so that the reminder light 50 can be stably supported by the bracket, and heat dissipation can also be performed by the bracket. There may also be multiple reminder lights 50, multiple reminder lights 50 are arranged on the circuit board 10 at intervals, the light emitting surface 51 of each reminder light 50 faces the mirror cavity, and the multiple reminders 50 The prompt light 50 can ensure that the light in the camera module 100 is sufficient enough to achieve a better prompt effect. The directions of the light-emitting surfaces 51 of the multiple prompt lamps 50 are the same or different, so that more light-emitting modes can be realized, and more different light-emitting effects can be achieved.

Please also refer to FIG. 3, the light emitting surface 51 of the prompt lamp 50 is provided with a diffusion layer 52, and the diffusion layer 52 is spaced apart from the light emitting surface 51, and the diffusion layer 52 is fixed by a support frame 53. The supporting frame 53 includes a fixed end and a bearing end opposite to the fixed end, the fixed end is fixed on the edge region 12, the diffusion layer 52 includes a connecting surface, and the connecting surface is fixed on the bearing end. The diffusion layer 52 ensures that the light emitted by the prompt light 50 is uniform, and prevents the prompt light 50 from dazzling the eyes with a single angle of light. In other embodiments, the diffusion layer 52 can also be directly fixed on the light-emitting surface 51, avoiding the use of the support frame 53 for fixing, reducing the use of materials, and reducing the production cost.

Please refer to FIG. 2 again, the camera module 100 further includes a steel substrate 60, the steel substrate 60 is connected to the surface of the circuit board 10 facing away from the mirror cavity, and the steel substrate 60 It is used to carry the circuit board 10 to ensure the stability of the camera module 100. At the same time, the substrate steel sheet 60 can also dissipate heat for the circuit board 10, so that the circuit board 10 maintains good electrical properties. performance.

Please refer to FIG. 4, which is another implementation manner of the first embodiment of a terminal provided by the present invention. The difference from the foregoing embodiment is that the prompt light 50 in this embodiment is provided on the inner wall of the support tube 30, and the number of the prompt light 50 is one. Specifically, the prompt light 50 is arranged at any position on the inner wall 311 of the lens barrel 31, and the light-emitting surface 51 of the prompt light 50 faces any direction in the lens cavity. The reminder light 50 is electrically connected to the circuit board 10 through a wire 54 which is embedded in the barrel wall of the lens barrel 31 and the connecting barrel 32 to avoid extending the wire 54 into the lens cavity It affects the camera function of the camera module 100. The reminder light 50 is arranged on the inner wall 311 of the lens barrel 31, so that the reminder light 50 is closer to the lens 40, and the light of the indicator light 50 can be emitted to the lens more effectively It is transmitted to the outside through the lens 40, and at the same time, it avoids the problem that the reminder light 50 is arranged on the circuit board 10 and the circuit board 10 needs to be re-designed. The light emitting direction of the prompt light 50 can be emitted through the lens 40 in any direction facing the lens cavity. In other embodiments, the prompt light 50 can also be arranged at any position on the inner wall of the connecting tube 32, the connecting tube 32 is close to the circuit board 10, and the prompt light 50 is provided on the connecting tube 32. It is more convenient to be electrically connected to the circuit board 10, and the length of the wire connecting the prompt light 50 and the circuit board 10 is shortened, and the production cost is reduced. There may also be multiple reminder lights 50, multiple reminder lights 50 are arranged on the inner wall 311 of the barrel 31 at intervals, and the light emitting surface 51 of each reminder light 50 faces the mirror cavity, A plurality of the prompt lights 50 can ensure that the light in the camera module 100 is sufficient enough to achieve a better prompt effect. The directions of the light-emitting surfaces of the plurality of prompt lamps 50 are the same or different, so that more light-emitting modes can be realized, and more different light-emitting effects can be achieved. A plurality of the reminder lights 50 may also be provided on the lens barrel 31, the connecting barrel 32 and/or the circuit board 10 at intervals. Of course, the reminder light 50 is not limited to be provided on the inner wall of the lens barrel 31 and the connecting barrel 32, and may also be provided on the support barrel 30, the circuit board 10, the lens 40 and the filter. The other positions of the sheet 321 do not affect the camera function of the camera module 100 and can realize that the prompt light 50 emits light toward the lens 40.

In this embodiment, a groove is provided on the inner wall side of the support tube 30. Specifically, a groove 3111 is provided on the inner wall 311 side of the lens barrel 31, and the prompt light 50 is installed in the groove 3111. Therefore, it is ensured that the prompt light 50 can be more firmly fixed on the inner wall 311 of the barrel, and it is ensured that the prompt light 50 will not fall due to a collision. Of course, the warning light 50 can also be directly fixed on the inner wall 311 of the barrel by bonding, welding or clamping.

The reminder lamp 50 includes a uniform light layer 55 covering the opening of the groove 3111, and the uniform light layer 55 is fixed on the inner wall 311 of the cylinder by means of glue to cover the recess. The opening of the groove 3111, so that the light of the prompt lamp 50 is emitted through the uniform light layer 55, and the uniformity of the light emitted by the prompt lamp 50 is ensured. In other embodiments, the homogenizing layer 55 may also be fixed on the inner wall 311 of the cylinder by clamping or other methods to cover the opening of the groove 3111. In other embodiments, the homogenizing layer 55 can also be directly fixed on the light emitting surface 51 of the prompt lamp 50. The opening of the groove 3111 is also provided with a light guide structure to guide the light of the reminder lamp 50 in the direction of the lens 40 to ensure the light emission effect of the light of the reminder lamp 50 to the lens 40. The light emitted by the reminder lamp 50 is reduced from scattering to other directions to cause unnecessary loss.

The second embodiment of the terminal provided by the present invention is that the reminder light 50 in the camera module 100 has the function of complementing the screen 202 of the display screen. The difference from the first embodiment is that in this embodiment When the camera module 100 stops shooting and stops prompting, the prompt lamp 50 realizes a single-point pixel display and emits light that complements the screen of the display screen 202. That is, when the user does not need to call the camera module 100 for shooting and the mobile phone 200 does not need to perform prompt work, the prompt light 50 in the camera module 100 realizes a single-point pixel display, which will display the same The pixels corresponding to the display screen 202 pass through the light-passing hole 2021 to complement the screen of the display screen 202, so that the display screen 202 realizes a full-screen display effect.

The operating system of the mobile phone 200 is provided with an interface (not shown in the figure), and the interface is electrically connected to the external motherboard of the camera module 100. When the external motherboard detects that the mobile phone user has not used the camera function, and has not prompted a request The external motherboard calculates the median color value of the area by calculating the color information of the area of the light-through hole 2021 obtained from the operating system, converts the median color value into red, green, and blue voltage signals and sends them to the prompt light 50 , And drive the prompt lamp 50 to display the color of the voltage signal, so that the prompt lamp 50 realizes single-point pixel display, and the prompt lamp 50 displays the pixel corresponding to the display screen 202 through the light-through hole 2021 Click to complete the screen of the display screen 202, and then the color and brightness of the prompt lamp 50 can be adjusted according to the color and brightness of the display area, and a full-screen display effect can be realized. When the user needs to use the camera module 100 to take a camera or prompt function, the camera module 100 switches to a camera mode or a prompt mode.

The present invention provides a terminal. The terminal includes a camera module 100. The camera module 100 includes a circuit board 10, a photosensitive chip 20, a support tube 30, a lens 40, and a reminder light 50. The reminder light 50 is installed in the On the inner wall of the mirror cavity and spaced from the photosensitive chip 20, the light of the prompt lamp 50 is emitted through the lens 40 to realize the prompt function. The reminder light 50 is mounted on the inner wall of the mirror cavity and is spaced from the photosensitive chip 20, so that the camera module 100 has a photographing function, and has the function of controlling the light emitting mode of the reminder light 50 to notify Prompt function. The camera module 100 is installed in the mobile phone 200 and arranged directly opposite to the light-passing hole 2021, so as to ensure that the display screen 202 of the mobile phone 200 achieves information or charging status without additional openings. It is reminded that this design avoids the use of the display 202 to prompt the charging status and message notification, effectively reduces the power consumption of the mobile phone 200, and extends the battery life of the mobile phone 200. At the same time, the indicator light 50 The light is emitted through the light-passing hole 2021 of the camera module 100, which prevents the additional opening of the display screen 202 from affecting the overall screen design of the mobile phone display screen. When the user does not need to call the camera module 100 for shooting and the mobile phone 200 does not need to perform prompt work, the prompt light 50 in the camera module 100 will emit light corresponding to the display screen 202 through The light-through hole 2021 complements the picture of the display screen 202, so that the display screen 202 achieves a full-screen display effect. The camera module 100 of the present invention provides users with low power consumption information prompts, better display effects and human-computer interaction experience.

The embodiments of the present invention are described in detail above, and specific examples are used in this article to illustrate the principles and implementation of the present invention. The descriptions of the above embodiments are only used to help understand the methods and core ideas of the present invention; Persons of ordinary skill in the art, based on the idea of the present invention, will have changes in the specific implementation and the scope of application. In summary, the content of this specification should not be construed as limiting the present invention.

Claims

A camera module, characterized in that the camera module includes a circuit board, a photosensitive chip, a support tube, a lens, and a reminder lamp, the circuit board includes a central area and an edge area surrounding the central area, the photosensitive The chip is arranged on the central area, the support tube is arranged on the edge region, the support tube and the circuit board enclose a mirror cavity, and the lens is fixedly mounted on the support tube and seals the In the mirror cavity, the reminder lamp is mounted on the inner wall of the mirror cavity and is spaced from the photosensitive chip. The reminder lamp is electrically connected to the circuit board, and the light of the reminder lamp is emitted through the lens.
The camera module of claim 1, wherein the camera module stops prompting when the camera module takes a video.
3. The camera module of claim 2, wherein the reminder light is arranged on the circuit board, and the light emitting surface of the reminder light faces the lens.
The camera module of claim 3, wherein the light-emitting surface of the prompt lamp is provided with a diffusion layer.
3. The camera module according to claim 2, wherein the prompt light is arranged on the inner wall of the support tube, and the light emitting surface of the prompt light faces any direction in the mirror cavity.
The camera module of claim 5, wherein a groove is provided on the inner wall side of the support cylinder, and the prompt light is installed in the groove.
7. The camera module of claim 6, wherein the reminder light comprises a homogenizing layer, and the homogenizing layer covers the opening of the groove.
7. The camera module according to any one of claims 5-7, wherein the support tube comprises a lens tube and a connecting tube communicating with the lens tube, and the connecting tube is fixed on the circuit board, The end of the lens barrel away from the lens is fixed on the connecting barrel, and the prompt light is arranged at any position on the inner wall of the lens barrel.
The camera module according to claim 1, wherein there are a plurality of the prompt lamps, and the plurality of prompt lamps are arranged on the inner wall of the mirror cavity at intervals, and the light-emitting surface of each prompt lamp All face the mirror cavity.
A terminal, characterized in that the terminal comprises a main body, a display screen and the camera module according to any one of claims 1-9, the display screen is mounted on the main body, and the display screen is provided with A light-passing hole, the camera mold is assembled in the body and is arranged directly opposite to the light-passing hole, and the light of the prompt lamp passes through the lens and exits through the light-passing hole.
The terminal according to claim 10, wherein when the camera module stops shooting and stops prompting, the prompt light emits light that complements the screen of the display screen.