CN109151288A - Light filling mould group and terminal device - Google Patents
Light filling mould group and terminal device Download PDFInfo
- Publication number
- CN109151288A CN109151288A CN201811278312.3A CN201811278312A CN109151288A CN 109151288 A CN109151288 A CN 109151288A CN 201811278312 A CN201811278312 A CN 201811278312A CN 109151288 A CN109151288 A CN 109151288A
- Authority
- CN
- China
- Prior art keywords
- light
- light filling
- mould group
- terminal device
- filling mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
Abstract
The present invention discloses a kind of light filling mould group, it includes light compensating lamp (100), SMA motor (200) and the light distribution eyeglass (300) being oppositely arranged with the light compensating lamp (100), the SMA motor (200) be connected with the light distribution eyeglass (300) and drive the light distribution eyeglass (300) away from or close to the light compensating lamp (100) direction it is mobile.The present invention discloses also a kind of terminal device.The problem of camera that the light filling mould group that above scheme can solve current terminal device can not match different field angles is shot.
Description
Technical field
The present invention relates to a kind of light filling mould group and terminal devices.
Background technique
With the development of terminal device, terminal device is also constantly updating iteration while integrating more and more functions.
In order to obtain preferable shooting effect, more and more terminal devices are in same shooting direction configured at least two camera shootings at present
Head.For example, terminal equipment configuration more at present has postposition dual camera.
In order to promote shooting performance, terminal device includes at least two unequal cameras of field angle, the view of camera
Its unequal focal length of rink corner is then unequal.The focal length of camera is bigger, and correspondingly the field angle of the camera is then smaller；Camera
Focal length it is smaller, correspondingly the field angle of the camera is then bigger.At least two field angle of terminal equipment configuration is unequal to be taken the photograph
As head, it can achieve the purpose that zoom shot indirectly by the work of switching camera, to be able to satisfy the different shooting of user
Demand.
Terminal device is usually also configured with light filling mould group, and light filling mould group can carry out light filling for the shooting of camera, in turn
Enable to terminal device shooting can be completed in dark situation (such as night, cloudy day, light gloomy basement etc.).But
The light filling angle initialization of the light filling mould group of current terminal device, can not match at least two camera shootings of different field angles simultaneously
Head, and then it is unable to reach the purpose of matching light filling, such as when the light filling angle of light filling mould group is matched with the biggish camera of field angle,
It if the switching lesser camera of field angle is shot, will appear light filling mould group since light filling region is larger, and lead to illumination
The utilization rate of intensity is lower.When the light filling angle of light filling mould group is matched with the lesser camera of field of view angle, if switching field angle
When biggish camera is shot, then it will appear part shooting area and be unable to get light filling, and influence light filling effect.
Summary of the invention
The present invention discloses a kind of light filling mould group, can not match different visual fields to solve the light filling mould group of current terminal device
The problem of camera at angle is shot.
To solve the above-mentioned problems, the present invention adopts the following technical solutions:
A kind of light filling mould group, it is described including light compensating lamp, SMA motor and the light distribution eyeglass being oppositely arranged with the light compensating lamp
SMA motor be connected with the light distribution eyeglass and drive the light distribution eyeglass away from or close to the light compensating lamp direction move
It is dynamic.
A kind of terminal device, including shell and light filling mould group described above, the light filling mould group is arranged in the shell
It is interior.
The technical solution adopted by the present invention can reach it is following the utility model has the advantages that
In light filling mould group disclosed in the present embodiment, light distribution eyeglass is oppositely arranged with light compensating lamp, and then is matched for light compensating lamp
Light.Light distribution eyeglass is connected with SMA motor, and then can move under the driving effect of SMA motor to adjust between light compensating lamp
Distance.The variation of the distance between light distribution eyeglass and light compensating lamp enables to the light filling angle in light filling region to change, so that mending
Optical mode group can be adapted to the shooting of the camera of different field angles.As it can be seen that light filling mould group disclosed by the embodiments of the present invention can solve
The problem of camera that current light filling mould group can not match different field angles is shot.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is that terminal device disclosed by the embodiments of the present invention shows in the partial structurtes that light filling mould group is under a working condition
It is intended to；
Fig. 2 is the change in location schematic diagram of the light filling mould group of terminal device disclosed by the embodiments of the present invention.
Description of symbols:
100- light compensating lamp, 200-SMA motor, 210- mounting groove, 300- light distribution eyeglass, 400- are shielded for electric substrate, 500-
Cover, 600- circuit board, 700- battery cover, 710- mounting hole.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Below in conjunction with attached drawing, technical solution disclosed in each embodiment that the present invention will be described in detail.
Fig. 1 and Fig. 2 are please referred to, the embodiment of the present invention discloses a kind of light filling mould group, and disclosed light filling mould group is used for as eventually
The camera shooting of end equipment carries out light filling.Disclosed light filling mould group includes light compensating lamp 100, SMA motor 200 and light distribution eyeglass
300。
Light distribution eyeglass 300 is oppositely arranged with light compensating lamp 100.Light distribution eyeglass 300 be used for for light compensating lamp 100 generate light into
Row light distribution can finally make light form light filling region after light distribution eyeglass 300.
SMA motor 200 is connected with light distribution eyeglass 300, SMA motor 200 for drive light distribution eyeglass 300 away from or lean on
The direction of nearly light compensating lamp 100 is mobile.In the actual working process, SMA motor 200 can both drive light distribution eyeglass 300 towards
Direction far from light compensating lamp 100 is mobile, and light distribution eyeglass 300 can also be driven towards close to the movement of the direction of light compensating lamp 100.Light distribution
The movement of eyeglass 300 can adjust the distance between light distribution eyeglass 300 and light compensating lamp 100, and then enable to light compensating lamp 100
The light filling angle in the light filling region that light is formed after light distribution eyeglass 300 changes.The light filling angle in light filling region occurs
The camera that variation can then match different field angles is shot.
In light filling mould group disclosed by the embodiments of the present invention, light distribution eyeglass 300 is oppositely arranged with light compensating lamp 100, and then to mend
Light lamp 100 carries out light distribution.Light distribution eyeglass 300 is connected with SMA motor 200, and then can move under the driving effect of light compensating lamp 100
To adjust the distance between light compensating lamp 100.The variation of the distance between light distribution eyeglass 300 and SMA motor 200 enables to light filling
The light filling angle in region changes, and light filling mould group is enabled to be adapted to the shooting of the camera of different field angles.As it can be seen that this hair
Light filling mould group disclosed in bright embodiment, which can solve current light filling mould group and can not match the cameras of different field angles, to be shot
The problem of.
The core component of SMA motor 200 is shape memory metal, and maximum characteristic is when the temperature of material itself occurs
When variation, shape can change, and deformation quantity and temperature have corresponding relationship.Simultaneously also have metal itself electric conductivity and
Ductility.When passing through electric current I inside the SMA member, itself resistance is R, heating power P, according to formula P=I*I*R, material
Material itself can generate heat, and the deformation of specific direction occurs after increasing for temperature.Corresponding, heating power and electric current based on deformation quantity and temperature
It is square directly proportional, it can the deformation quantity of SMA material is controlled by control size of current.SMA motor is based on principles above, leads to
The shape that control electric current changes inner structure part is crossed, internal movable member is driven to move in particular directions.The present invention is implemented
In example, SMA motor 200 is connected with light distribution eyeglass 300, and then drives light distribution eyeglass 300 mobile.SMA motor 200 is known production
Its structure is then no longer described in detail at this in product.
Light filling mould group disclosed by the embodiments of the present invention can also include for electric substrate 400, and SMA motor 200 is mounted on power supply
It is fixedly linked on substrate 400 and with for electric substrate 400.It is that SMA motor 200 provides installation foundation for electric substrate 400, is simultaneously
The work of SMA motor 200 provides electric energy.Assembly for electric substrate 400 in terminal device for convenience, in preferred scheme,
It can be flexible circuit board for electric substrate 400.
It, can on the supporting surface of SMA motor 200 in preferred scheme in order to facilitate the stability for assembling and improving assembly
To be provided with mounting groove 210, light distribution eyeglass 300 can be fixed in mounting groove 210.
Light filling mould group disclosed by the embodiments of the present invention is commonly installed on the terminal device, in order to reduce other structures of terminal device
Part generates electromagnetic interference to it, and in preferred scheme, light filling mould group disclosed by the embodiments of the present invention can also include shielding case
500, shielding case 500 is provide with SMA motor 200.Specifically, shielding case 500 can be metal cap.
In actual design process, the movement of light distribution eyeglass 300 can make the light filling angle in light filling region change.
It can establish corresponding relationship between light filling angle and the size of current of SMA motor 200, when user needs a certain light filling angle
When the light filling region of degree, the size of current of SMA motor 200 can be directly controlled.Based on this, in preferred scheme, this hair
Light filling mould group disclosed in bright embodiment can also include controller, the light that light compensating lamp 100 issues shape after light distribution eyeglass 300
At light filling region.Controller controls SMA motor according to the light filling angle in light filling region and the size of current relationship of SMA motor 200
200 size of current.
Based on light filling mould group disclosed by the embodiments of the present invention, the embodiment of the present invention discloses a kind of terminal device, disclosed
Terminal device includes shell and setting in the intracorporal light filling mould group of shell, which is light filling mould described in foregoing embodiments
Group specifically please refers to the description of corresponding portion in foregoing embodiments, and details are not described herein.
Circuit board 600 is usually provided in shell, light compensating lamp 100 may be mounted on circuit board 600, light compensating lamp 100 with
Circuit board 600 is electrically connected, and then is powered by circuit board 600.In the present embodiment, circuit board can be the mainboard of terminal device,
It can be the subplate of terminal device, the present embodiment does not limit the specific type of circuit board 600.
Under normal conditions, shell includes battery cover 700, and mounting hole 710 is offered on battery cover 700, light distribution eyeglass 300
Light end can protrude into mounting hole 710 out, and then light compensating lamp 100 is enabled to carry out light filling towards the rear direction of terminal device.
Terminal device disclosed by the embodiments of the present invention can be smart phone, tablet computer, E-book reader, wearable
Equipment (such as smartwatch) etc., the embodiment of the present invention do not limit the specific type of terminal device.
Emphasis describes the difference between each embodiment, difference between each embodiment in foregoing embodiments of the present invention
As long as optimization feature non-contradiction, can combine to form more preferably embodiment, it is contemplated that style of writing is succinct, then no longer superfluous at this
It states.
The above description is only an embodiment of the present invention, is not intended to restrict the invention.For those skilled in the art
For, the invention may be variously modified and varied.All any modifications made within the spirit and principles of the present invention are equal
Replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (10)
1. a kind of light filling mould group, which is characterized in that including light compensating lamp (100), SMA motor (200) and with the light compensating lamp (100)
The light distribution eyeglass (300) being oppositely arranged, the SMA motor (200) are connected with the light distribution eyeglass (300) and match described in driving
Light microscopic piece (300) away from or close to the light compensating lamp (100) direction it is mobile.
2. light filling mould group according to claim 1, which is characterized in that further include for electric substrate (400), the SMA motor
(200) it is mounted on described for being fixedly linked on electric substrate (400) and with described for electric substrate (400).
3. light filling mould group according to claim 2, which is characterized in that it is described for electric substrate (400) be flexible circuit board.
4. light filling mould group according to claim 1, which is characterized in that be provided on the supporting surface of the SMA motor (200)
Mounting groove (210), the light distribution eyeglass (300) are fixed in the mounting groove (210).
5. light filling mould group according to claim 1, which is characterized in that further include shielding case (500), the shielding case
(500) it is provide with the SMA motor (200).
6. light filling mould group according to claim 1, which is characterized in that further include controller, the light compensating lamp (100) issues
Light form light filling region after the light distribution eyeglass (300), the controller according to the light filling angle in light filling region with
The relationship of the size of current of the SMA motor (200) controls the size of current of the SMA motor (200).
7. a kind of terminal device, which is characterized in that including shell and light filling mould group of any of claims 1-6, institute
Light filling mould group is stated to be arranged in the shell.
8. terminal device according to claim 7, which is characterized in that it is provided in the shell circuit board (600), it is described
Light compensating lamp (100) is mounted on the circuit board (600).
9. terminal device according to claim 7, which is characterized in that the shell includes battery cover (700), the battery
Lid (700) offers mounting hole (710), and the mounting hole (710) are protruded at the light end that goes out of the light distribution eyeglass (300).
10. the terminal device according to any one of claim 7-9, which is characterized in that the terminal device is intelligent hand
Machine, tablet computer, E-book reader or wearable device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278312.3A CN109151288B (en) | 2018-10-30 | 2018-10-30 | Light filling module and terminal equipment |
| PCT/CN2019/112679 WO2020088316A1 (en) | 2018-10-30 | 2019-10-23 | Fill light module and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278312.3A CN109151288B (en) | 2018-10-30 | 2018-10-30 | Light filling module and terminal equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109151288A true CN109151288A (en) | 2019-01-04 |
| CN109151288B CN109151288B (en) | 2021-01-08 |
Family
ID=64806985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811278312.3A Active CN109151288B (en) | 2018-10-30 | 2018-10-30 | Light filling module and terminal equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109151288B (en) |
| WO (1) | WO2020088316A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110545387A (en) * | 2019-09-04 | 2019-12-06 | 维沃移动通信有限公司 | shooting method and terminal equipment |
| WO2020088316A1 (en) * | 2018-10-30 | 2020-05-07 | 维沃移动通信（杭州）有限公司 | Fill light module and terminal device |
| CN112505986A (en) * | 2020-12-11 | 2021-03-16 | 维沃移动通信有限公司 | Light filling lamp module and electronic equipment |
| WO2022111614A1 (en) * | 2020-11-28 | 2022-06-02 | 华为技术有限公司 | Shape memory alloy motor, motor module, camera module, electronic device |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2020088316A1 (en) | 2020-05-07 |
| CN109151288B (en) | 2021-01-08 |
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