CN109309795B

CN109309795B - Electronic device

Info

Publication number: CN109309795B
Application number: CN201811278314.2A
Authority: CN
Inventors: 林华鑫
Original assignee: Vivo Mobile Communication Hangzhou Co Ltd
Current assignee: Vivo Mobile Communication Hangzhou Co Ltd
Priority date: 2018-10-30
Filing date: 2018-10-30
Publication date: 2021-01-08
Anticipated expiration: 2038-10-30
Also published as: CN109309795A

Abstract

The invention discloses electronic equipment which comprises at least two cameras with unequal field angles, a light distribution lampshade (100), a controller (200) and flashlights which are in one-to-one correspondence with the at least two cameras for light supplement, wherein the light distribution lampshade (100) comprises light distribution areas in one-to-one correspondence with the flashlights, the controller (200) is connected with the at least two flashlights, the controller (200) is used for controlling one of the at least two flashlights to be turned on, and the shooting directions of the cameras are consistent. According to the scheme, the problem that the light supplementing module of the conventional electronic equipment cannot be matched with cameras with different field angles to shoot is solved.

Description

Electronic device

Technical Field

The invention relates to the technical field of electronic equipment design, in particular to electronic equipment.

Background

Along with the improvement of user requirements, the performance of electronic equipment is more and more excellent, and the electronic equipment is continuously updated and iterated while integrating more and more functions. More and more electronic equipment disposes two at least cameras at same direction of shooing at present, and then satisfies different shooting demands, for example, more cell-phones dispose rearmounted two cameras at present.

In order to better improve the photographing performance of the electronic device, the electronic device at least comprises two cameras with different FOV (field of view angles), of course, the focal lengths of the cameras are different, the larger the focal length of the camera is, the smaller the field angle of view of the camera is, and vice versa. The electronic equipment is provided with at least two cameras with unequal field angles, so that the zooming function can be realized, and a better photographing effect can be achieved.

Electronic equipment disposes the light filling module usually, and the light filling module can carry out the light filling for the shooting of camera, and then makes electronic equipment can accomplish under dark environment (for example night, cloudy day) and shoot. But the light filling angle of present light filling module sets for, can't match the camera of different FOV, can't reach better light filling effect.

Disclosure of Invention

The invention discloses a light supplementing module of electronic equipment, which aims to solve the problem that the conventional light supplementing module of the electronic equipment cannot be matched with cameras with different field angles for shooting.

In order to solve the problems, the invention adopts the following technical scheme:

the utility model provides an electronic equipment, includes camera, grading lamp shade, controller that two at least field angles all are unequal and with at least two the flash light of camera one-to-one light filling, the grading lamp shade include with the light distribution area of flash light one-to-one, the controller with at least two the flash light links to each other, the controller is used for controlling at least two one of the flash light is opened, each the shooting direction of camera is all unanimous.

The technical scheme adopted by the invention can achieve the following beneficial effects:

according to the electronic equipment disclosed by the invention, the flash lamps are configured for each camera, and meanwhile, the light distribution lampshade has a light distribution area for distributing light for each flash lamp, so that the light supplement condition after light distribution can meet the shooting of the corresponding camera. Compared with the prior art in which the electronic equipment adopts the light supplementing module to supplement light for the at least two cameras, the electronic equipment disclosed by the embodiment of the invention can undoubtedly configure corresponding light supplementing conditions according to shooting conditions of the cameras, and further can achieve the purpose of matching the cameras with different field angles.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a light supplement module of an electronic device according to an embodiment of the present disclosure;

fig. 2 is a schematic view of the light supplement module shown in fig. 1 in an operating state;

fig. 3 is a schematic view of the light supplement module shown in fig. 1 in another working state.

Description of reference numerals:

100-light distribution lampshade, 110-first subregion, 111-first sawtooth surface, 112-first spherical surface area, 120-second subregion, 130-third subregion, 131-third sawtooth surface, 132-second spherical surface area, 200-controller, 300-first flash lamp and 400-second flash lamp.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to fig. 3, an embodiment of the present invention discloses an electronic device, which includes at least two cameras, a light distribution lampshade 100, a controller 200, and at least two flashes.

The field angles of the at least two cameras are different, and then different camera shooting requirements can be met. At least two flash lamps and at least two camera one-to-one, every flash lamp can implement the light filling for corresponding camera. In this embodiment, the shooting directions of the cameras are all the same.

The light distribution lampshade has better light guiding and light collecting capabilities, and can distribute light for the flash lamp. In this embodiment, the light distribution lampshade 100 includes at least two light distribution regions, and the at least two light distribution regions are respectively in one-to-one correspondence with the flashlights, so as to implement light distribution for the corresponding flashlights. In this embodiment, the light supplement angle of the light distribution area is proportional to the field angle of the camera, and the light supplement angle of the light emitted by the flash lamp after passing through the corresponding light distribution area can be matched with the field angle of the corresponding camera, so as to achieve the purpose of light supplement.

In this embodiment, the controller 200 is connected to at least two flashlights, and the controller 200 is configured to control one of the at least two flashlights to be turned on. In the process of work, when the user need control certain camera and shoot, controller 200 then controls the flash light of this camera light filling and opens, and the light that this flash light was launched after opening forms the light filling region of looks adaptation behind corresponding grading region, reaches the purpose of light filling. Each light distribution area can be matched with a corresponding camera, and a good light compensation effect is achieved. In a specific design process, a designer can adjust the surface shape of the light distribution area according to the field angles of different cameras, and the process is a working technology and does not need to be detailed here.

As can be seen from the above description, in the electronic device disclosed in the embodiment of the present invention, each camera is provided with a flash lamp, and at the same time, the light distribution lampshade 100 has a light distribution region for distributing light to each flash lamp, so that the light supplement condition after light distribution can satisfy shooting of the corresponding camera. Compared with the prior art in which the electronic equipment adopts the light supplementing module to supplement light for the at least two cameras, the electronic equipment disclosed by the embodiment of the invention can undoubtedly configure corresponding light supplementing conditions according to shooting conditions of the cameras, and further can achieve the purpose of matching the cameras with different field angles.

The electronic device disclosed in the embodiment of the present invention may include a first camera, a second camera, and a first flash 300 and a second flash 400 for respectively supplementing light to the first camera and the second camera. Of course, in this case, the light distribution shade 100 includes two light distribution regions. In general, the first camera and the second camera may be both front-facing cameras or both rear-facing cameras.

On the premise that the electronic device includes the first camera and the second camera, the light distribution lampshade 100 includes two light distribution regions, specifically, the two light distribution regions may be two mutually independent light distribution regions, and certainly, there may be a shared region. In a preferred embodiment, the light distribution lampshade 100 may include a first sub-area 110, a second sub-area 120, and a third sub-area 130 that are sequentially connected. The first flash lamp 300 is arranged opposite to the first subregion 110, the second flash lamp 400 is arranged opposite to the third subregion 130, the first subregion 110 and the second subregion 120 form a first light distribution region for distributing light to the first flash lamp 300, and light rays emitted by the first flash lamp 300 can be projected to the first light distribution region. The second subregion 120 and the third subregion 130 form a second light distribution region where the second strobe 400 is light-distributed, and light emitted from the second strobe 400 can be projected to the second light distribution region. The first light distribution area and the second light distribution area both comprise the second subarea 120, so that the purpose of sharing the second subarea 120 is achieved.

The light emergent surface of the light distribution lampshade is generally a plane, and the light incident surface is provided with grains. In a specific embodiment, the light incident surface of the first sub-region 110 includes a first serrated surface 111 and a first spherical region 112. Of course, the first spherical surface region 112 may be replaced by a flat surface. The light incident surface of the second sub-region 120 is a second sawtooth surface. The first spherical surface region 112 is located between the first serrated face 111 and the second serrated face. The designer can design the depth a1, width B1 and inclination of the surface of the first sawtooth surface 111 according to actual requirements.

Similarly, the light incident surface of the third sub-region 130 may include a third serrated surface 131 and a second spherical surface region 132, and the second spherical surface region 132 is located between the third serrated surface 131 and the second serrated surface. The second spherical surface region 132 may be replaced by a flat surface. The designer can design the depth a2, width B2 and inclination of the sawtooth surface of the third sawtooth surface 131 according to actual requirements.

In a preferred embodiment, the saw-tooth texture of the first saw-tooth surface 111 may have the same shape as the saw-tooth texture of the second saw-tooth surface, or the saw-tooth texture of the second saw-tooth surface may have the same shape as the saw-tooth texture of the third saw-tooth surface 131. In this case, the light incident surface of the light distribution lampshade 100 has two types of sawtooth surface, which undoubtedly can reduce the manufacturing difficulty of the light distribution lampshade 100.

Under the prerequisite that electronic equipment includes first camera and second camera, one in first camera and the second camera can be wide-angle camera, and another can be the long focus camera. The wide-angle camera has the advantages that the focal length of the lens is short, the field angle of the wide-angle camera is large, the view in a scene in a large range can be acquired, the focal length of the lens of the telephoto camera is long, the field angle is small, and long-distance shooting can be performed.

In the electronic device disclosed in this embodiment, the light distribution lampshade 100 may be a fresnel lens, and the specific type of the light distribution lampshade 100 is not limited in this embodiment.

In the embodiment of the invention, the flash lamp can be an LED (Light Emitting Diode) lamp, and the LED lamp has the advantages of high luminous efficiency, energy conservation, environmental protection, low heat productivity and the like. Of course, the flash lamp may be of other types, and the embodiment of the present invention does not limit the specific type of the flash lamp.

The electronic equipment disclosed by the embodiment of the invention can be a smart phone, a tablet computer, wearable equipment and the like, and the embodiment of the invention does not limit the specific types of the electronic equipment.

In the above embodiments of the present invention, the difference between the embodiments is mainly described, and different optimization features between the embodiments can be combined to form a better embodiment as long as they are not contradictory, and further description is omitted here in view of brevity of the text.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The electronic equipment is characterized by comprising at least two cameras with unequal field angles, a light distribution lampshade (100), a controller (200) and at least two flashlights which are in one-to-one correspondence with the cameras for light supplement, wherein the light distribution lampshade (100) comprises light distribution areas in one-to-one correspondence with the flashlights, the controller (200) is connected with the at least two flashlights, the controller (200) is used for controlling one of the at least two flashlights to be turned on, and the shooting directions of the cameras are consistent,

the electronic equipment comprises a first camera, a second camera, a first flash lamp (300) and a second flash lamp (400) which respectively supplement light for the first camera and the second camera,

grading lamp shade (100) are including first subregion (110), second subregion (120) and third subregion (130) that link up in proper order, first flash (300) with first subregion (110) sets up relatively, second flash (400) set up with third subregion (130) relatively, first subregion (110) with second subregion (120) forms into the first grading region of first flash (300) grading, second subregion (120) with third subregion (130) forms into the second grading region of second flash (400) grading.

2. The electronic device of claim 1, wherein the light incident surface of the first sub-region (110) comprises a first sawtooth surface (111) and a first spherical surface region (112), the light incident surface of the second sub-region (120) is a second sawtooth surface, and the first spherical surface region (112) is located between the first sawtooth surface (111) and the second sawtooth surface.

3. The electronic device according to claim 2, wherein the light incident surface of the third sub-area (130) comprises a third serrated surface (131) and a second spherical surface area (132), and the second spherical surface area (132) is located between the third serrated surface (131) and the second serrated surface.

4. The electronic device of claim 3, wherein the sawtooth pattern of the first sawtooth surface (111) is the same shape as the sawtooth pattern of the second sawtooth surface; or the sawtooth grains of the second sawtooth surface are the same as the sawtooth grains of the third sawtooth surface (131) in shape.

5. The electronic device of claim 1, wherein one of the first camera and the second camera is a wide-angle camera and the other is a tele camera.

6. The electronic device of claim 1, wherein the flash is an LED lamp.

7. The electronic device according to claim 1, wherein the light distribution lampshade (100) is a fresnel lens.

8. The electronic device of any one of claims 1-7, wherein the electronic device is a smartphone, a tablet, or a wearable device.