CN105025225B - A kind of photographic method and mobile terminal - Google Patents

A kind of photographic method and mobile terminal Download PDF

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Publication number
CN105025225B
CN105025225B CN201510394702.7A CN201510394702A CN105025225B CN 105025225 B CN105025225 B CN 105025225B CN 201510394702 A CN201510394702 A CN 201510394702A CN 105025225 B CN105025225 B CN 105025225B
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China
Prior art keywords
mobile terminal
brightness
camera
value
supporting plate
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CN201510394702.7A
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Chinese (zh)
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CN105025225A (en
Inventor
成蛟
林煜桂
陈佳
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广东欧珀移动通信有限公司
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Priority to CN201510394702.7A priority Critical patent/CN105025225B/en
Publication of CN105025225A publication Critical patent/CN105025225A/en
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Publication of CN105025225B publication Critical patent/CN105025225B/en

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Abstract

The embodiments of the invention provide a kind of photographic method and mobile terminal, wherein method includes:Receive the enabled instruction for starting the camera on the rotation housing of mobile terminal for triggering;Obtain the preview image frame that the camera started collects in the shooting area of the camera;Calculate the brightness value of the preview image frame;Judge whether the brightness value of the preview image frame is less than or equal to the first predetermined luminance value;When judged result is to be, the supporting plate with reflecting effect of the mobile terminal is controlled to be rotated, to cause the brightness of the shooting area of the camera to bring up to the second brightness by the first brightness;Shot when receiving shooting instruction using the camera.Using the embodiment of the present invention, the brightness of shooting area can be improved when shooting photo and then improves the brightness of the shooting photo obtained so that shooting photo is bright-colored attractive in appearance.

Description

A kind of photographic method and mobile terminal

Technical field

The present invention relates to shooting technology field, more particularly to a kind of photographic method and mobile terminal.

Background technology

With the continuous development of the communication technology, the function of mobile terminal is increasingly abundant, the camera function that wherein terminal provides, So that user does not have to extra carrying camera, it also can whenever and wherever possible record and share the animation of oneself and scape beautiful at one's side Thing, it is deep to be liked by users.

At present, existing many manufacturer terminals are proposed rotatable camera and the photo terminal that can be placed, as shown in figure 5, Fig. 5 is a kind of structural representation with rotation housing and the mobile terminal for placing supporting plate, and the terminal is provided with camera Rotatable housing, the rotation of camera can be realized by overturning the rotatable housing, there is provided give user more exposal models, So that terminal is realized self-timer only with a camera can and filmed the exterior, and the individually placed branch of terminal can be made with one Fagging, releasable both hands are taken pictures, very convenient and practical.But during actually taking pictures, people often will also experience this The scene of sample:When light is inadequate, personage's colour of skin of backlight or shooting is dark, shoot carry out photo will be integrally partially dark, Especially seem that the colour of skin of personage is obscure, personage is not pale attractive in appearance enough, influences Consumer's Experience.

The content of the invention

The embodiments of the invention provide a kind of photographic method and mobile terminal, and shooting area can be improved when shooting photo Brightness and then the brightness for improving the shooting photo obtained so that shooting photo is bright-colored attractive in appearance.

The embodiments of the invention provide a kind of photographic method, methods described includes:

The startup that mobile terminal receives for triggering camera of the startup on the rotation housing of the mobile terminal refers to Order;

The mobile terminal obtains the preview graph that the camera started collects in the shooting area of the camera As frame;

The mobile terminal calculates the brightness value of the preview image frame;

The mobile terminal judges whether the brightness value of the preview image frame is less than or equal to the first predetermined luminance value;

It is default bright to judge that the brightness value of the preview image frame is less than or equal to described first in the mobile terminal During angle value, the mobile terminal controls the supporting plate with reflecting effect of the mobile terminal to be rotated, described to cause The brightness of the shooting area of camera brings up to the second brightness by the first brightness;

The mobile terminal is shot when receiving shooting instruction using the camera.

Accordingly, the embodiments of the invention provide a kind of mobile terminal, the mobile terminal to include:

Instruction reception unit, it is used to trigger the camera started on the rotation housing of the mobile terminal for receiving Enabled instruction;

Image acquisition units, the camera for acquisition startup collect pre- in the shooting area of the camera Look at picture frame;

Luminance value computing unit, for calculating the brightness value of the preview image frame;

Brightness value judging unit, it is default whether the brightness value for judging the preview image frame is less than or equal to first Brightness value;

Supporting plate control unit, the judged result for the brightness value judging unit are when being, are controlled described mobile whole The supporting plate with reflecting effect at end is rotated, to cause the brightness of the shooting area of the camera to be carried by the first brightness It is high to the second brightness;

Photograph taking unit, for being shot when receiving shooting instruction using the camera.

The embodiment of the present invention, mobile terminal can be being received for triggering the rotation housing started positioned at the mobile terminal On camera enabled instruction when, obtain the preview that the camera of startup collects in the shooting area of the camera Picture frame;And then the shifting can be controlled when the brightness value of the preview image frame is less than or equal to the first predetermined luminance value The supporting plate with reflecting effect of dynamic terminal is rotated, make it that the brightness of the shooting area of the camera is bright by first Degree brings up to the second brightness;Finally, the mobile terminal is shot when receiving shooting instruction using the camera, can The brightness of shooting area is improved when shooting photo and then improves the brightness of the shooting photo obtained so that shooting photo color is fresh It is gorgeous attractive in appearance.

Brief description of the drawings

Technical scheme in order to illustrate the embodiments of the present invention more clearly, it is required in being described below to embodiment to use Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, general for this area For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is a kind of photographic method schematic flow sheet provided in an embodiment of the present invention;

Fig. 2 is another photographic method schematic flow sheet provided in an embodiment of the present invention;

Fig. 3 is a kind of terminal structure schematic diagram provided in an embodiment of the present invention;

Fig. 4 is the structural representation of luminance value computing unit provided in an embodiment of the present invention;

Fig. 5 is that a kind of structure with rotation housing and the mobile terminal for placing supporting plate provided in an embodiment of the present invention is shown It is intended to.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made Example, belongs to the scope of protection of the invention.

In the specific implementation, the mobile terminal mentioned in the embodiment of the present invention includes but is not limited to:Smart mobile phone is (such as Android phone, IOS mobile phones), tablet personal computer, notebook computer, palm PC, the electronic equipment such as wearable intelligent equipment.

In the specific implementation, referring to Fig. 5, Fig. 5 is one kind provided in an embodiment of the present invention with rotation housing and places support The structural representation of the mobile terminal of plate, mobile terminal as depicted include terminal body, rotation housing, camera and Supporting plate is placed, the terminal body includes frame;Wherein, the rotation housing is pivotably coupled to the frame, The camera is installed in the outer rotation housing, and the placement supporting plate is rotationally connected with the frame.The embodiment of the present invention Mentioned mobile terminal is with a rotation housing and places supporting plate, and rotation housing connects terminal body by rotating shaft, Therefore rotation housing can rotate around terminal body, and rotate and be provided with camera on one side away from rotating shaft on housing, make Camera concomitant rotation when housing rotates must be rotated;Place supporting plate to be connected with terminal body by rotating shaft, place support Plate can strut so that mobile terminal can be independently positioned on supporting surface and without user grip, liberate user's both hands.

A kind of photographic method provided in an embodiment of the present invention and mobile terminal are carried out below in conjunction with Fig. 1 to Fig. 5 specific Description.

It is a kind of photographic method schematic flow sheet provided in an embodiment of the present invention referring to Fig. 1, photographic method as depicted It may include following steps:

S101, mobile terminal receives starts opening for the camera being located on the rotation housing of the mobile terminal for triggering Dynamic instruction.

In the specific implementation, when user is intended to be taken pictures or recorded a video, can initiate to start camera requests, example in mobile terminal Such as, mobile terminal is the smart mobile phone with camera, and it is defeated that the camera application that user is opened in smart mobile phone is considered as user Enabled instruction is entered, user initiates to start camera requests.The enabled instruction is usually that user is filled by the input of mobile terminal Put (physical keyboard or touch-screen) input.

Mobile terminal receives the enabled instruction for starting the camera on the rotation housing of mobile terminal for triggering When, start the camera and start to gather preview image frame, now the display interface of mobile terminal shows that camera currently collects Preview image frame.

S102, the camera that the mobile terminal acquisition starts collect pre- in the shooting area of the camera Look at picture frame.

S103, the mobile terminal calculate the brightness value of the preview image frame.

In the specific implementation, the brightness mentioned by the embodiment of the present invention specifically refer to it is bright corresponding to each pixel of preview image frame Attribute is spent, brightness attribute is unrelated with the color of image, and the span of brightness attribute is 0 to 255, and the value of brightness attribute is got over It is higher to represent brightness greatly.In image the brightness attribute of each pixel can be reflected in image HSV (Hue, Saturation, Value, tone, saturation degree, brightness) in color space, hsv color space uses HSV models, is recorded in this model in image Color parameter in each pixel is respectively:Tone, saturation degree, brightness.

In the present embodiment, the brightness value of each pixel in preview image frame can be obtained first, then according to each The brightness value of pixel calculates brightness value of the average brightness of whole preview image frame as preview image frame.

S104, it is default bright that the mobile terminal judges whether the brightness value of the preview image frame is less than or equal to first Angle value.

In the specific implementation, after the brightness value of preview image frame is got, can judge the brightness value whether be less than or Person is equal to the first predetermined luminance value, and when judged result is to be, just then performs step S105;When judged result is no When, illustrate that the brightness value of preview image frame meets the requirements, so as to also illustrate that current shooting environmental light is sufficient, it is not necessary to The regulation of light is carried out, therefore this flow can be terminated.

In actual implementation process, the effect for the preview image frame that different types of camera is gathered simultaneously differs, because This can go to observe whole under what brightness value by doing lot of experiments to certain types of camera used in the mobile terminal Individual image will seem partially dark, to obtain suitable first predetermined luminance value, usual first predetermined luminance set it is bigger than normal compared with It is good.

S105, if so, the mobile terminal controls the supporting plate with reflecting effect of the mobile terminal to be rotated, To cause the brightness of the shooting area of the camera to bring up to the second brightness by the first brightness.

In the specific implementation, the brightness value that preview image frame is determined when mobile terminal is less than or equal to the first predetermined luminance Value, brightness can be sent and improve request, now mobile terminal controls it that there is the supporting plate of reflecting effect to be rotated so that should The reflective direction of supporting plate is consistent with the shooting area direction of camera (generally now outside the rotation where supporting plate and camera Frame is fitting, or with the rotation housing where camera into less acute angle relation), such branch with reflection action Fagging can just reflex to light in the shooting area of camera, and the brightness of shooting area can be made to bring up to second by the first brightness Brightness.The supporting plate surface smear has the jet drawing material of reflection action, such as the paint of silver color or white, can also post reflective Film or reflective fabric, the supporting plate made have the function that reflective.

S106, the mobile terminal are shot when receiving shooting instruction using the camera.

In the specific implementation, working as shooting area in the case of insufficient light, pass through the supporting plate with reflection action and improve After the brightness of shooting area, user can input shooting instruction according to self demand and carry out photograph taking.Wherein, it is described mobile whole End using the camera shoot when receiving shooting instruction:When mobile terminal receives shooting instruction, Using the preview image frame that the camera currently collects as shooting photo output.

In another alternative embodiment, before performing step S105, methods described also includes:The mobile terminal passes through position Determine that the mobile terminal is not in independent placement shape in the pressure sensor on the mobile terminal or range sensor State.

In the specific implementation, the mobile terminal mentioned by present invention implementation enters with rotation housing and supporting plate, when user supports When opening the supporting plate, mobile terminal can be independently remotely disposed and be taken pictures, both hands can be liberated so that taken pictures more square Just.In shooting process, if someone does not grip and is in independent laying state mobile terminal, supporting plate is carried out into rotation to make Obtain mobile terminal and place shakiness, just can not be shot, it is also possible to mobile terminal can be caused to be broken, it is unnecessary so as to produce Loss.In order to avoid it is such a the occurrence of, can the bottom of mobile terminal (away from rotary shaft one end) set a pressure pass Whether sensor or range sensor detection mobile terminal are in independent laying state.Concrete principle is:According to be pressure Sensor, when mobile terminal is in independent laying state, mobile terminal bottom contacts with supporting surface, now pressure sensor meeting There is certain output valve;According to be range sensor, mobile terminal bottom contacts with supporting surface, now range sensor Output valve is 0 or is very small numerical value.

In another alternative embodiment, methods described also includes:Camera described in the acquisition for mobile terminal and the first ginseng According to the angle value between thing;Cause angle value between the supporting plate and the first object of reference when rotating the supporting plate, with institute When stating the angle difference of the angle value between camera and the first object of reference and being less than or equal to preset angle angle value, the branch is controlled Fagging stops rotating along current operation direction.

In the specific implementation, when rotating the supporting plate with reflection action to improve the brightness of shooting area, the branch need to be made The reflective direction of fagging is consistent with the shooting area direction of camera, generally the now rotation housing where supporting plate and camera It is fitting, or with the rotation housing where camera into less acute angle relation, therefore preset angle angle value value is at 0 degree To 10 degree of cans, so supporting plate with reflection action can just reflex to light in the shooting area of camera.Its In, the first object of reference is usually terminal body.

In another alternative embodiment, methods described also includes:The mobile terminal gathers the supporting plate and rotated The stall sound occurred in journey;If the number that the stall sound collected continuously occurs reaches preset times, institute is controlled Supporting plate is stated to stop rotating along current operation direction.

In the specific implementation, the stall sound sent when in rotation process stall occurs for supporting plate can be prestored.When When supporting plate is rotated, the stall sound that microphone collection supporting plate is sent can be opened, if time that stall sound continuously occurs Number reaches preset times, just determines that supporting plate there occurs stall, illustrates that supporting plate is bonded with rotation housing and reached maximum Angle of rotation angle value, or be bonded reset with the cell rear cover of mobile terminal, now need to control supporting plate to stop edge Current operation direction rotates, and reduces the mechanical loss of supporting plate rotating shaft.

In another alternative embodiment, methods described also includes:The mobile terminal judges the bright of the preview image frame Whether angle value is less than or equal to the second predetermined luminance value;If so, open the sudden strain of a muscle on the rotation housing of the mobile terminal Electric light.

In the specific implementation, the second predetermined luminance value is less than the first predetermined luminance value, when the light of camera shooting area is tight When weight is insufficient, the brightness of preview image frame can be very low, now carries out shooting area only by the supporting plate with reflecting effect The regulation of domain brightness can not meet user's request, now, it is necessary to open on the rotation housing of the mobile terminal Lightning lamp increases the brightness of shooting area.

The embodiment of the present invention, mobile terminal can be being received for triggering the rotation housing started positioned at the mobile terminal On camera enabled instruction when, obtain the preview that the camera of startup collects in the shooting area of the camera Picture frame;And then the shifting can be controlled when the brightness value of the preview image frame is less than or equal to the first predetermined luminance value The supporting plate with reflecting effect of dynamic terminal is rotated, make it that the brightness of the shooting area of the camera is bright by first Degree brings up to the second brightness;Finally, the mobile terminal is shot when receiving shooting instruction using the camera, can The brightness of shooting area is improved when shooting photo and then improves the brightness of the shooting photo obtained so that shooting photo is bright-colored It is attractive in appearance.

It is another photographic method schematic flow sheet provided in an embodiment of the present invention referring to Fig. 2, the side of taking pictures as depicted Method may include following steps:

S201, mobile terminal receives starts opening for the camera being located on the rotation housing of the mobile terminal for triggering Dynamic instruction.

In the specific implementation, when user is intended to be taken pictures or recorded a video, can initiate to start camera requests, example in mobile terminal Such as, mobile terminal is the smart mobile phone with camera, and it is defeated that the camera application that user is opened in smart mobile phone is considered as user Enabled instruction is entered, user initiates to start camera requests.The enabled instruction is usually that user is filled by the input of mobile terminal Put (physical keyboard or touch-screen) input.

S202, the camera that the mobile terminal acquisition starts collect pre- in the shooting area of the camera Look at picture frame.

S203, the mobile terminal identify the facial image region in the preview image frame.

S204, the mobile terminal calculate brightness of the brightness value in the facial image region as the preview image Value.

In the specific implementation, the brightness mentioned by the embodiment of the present invention specifically refers to brightness category corresponding to each pixel of picture frame Property, brightness attribute is unrelated with the color of image, and the span of brightness attribute is 0 to 255, the value bigger generation of brightness attribute Table brightness is higher.In image the brightness attribute of each pixel can be reflected in image HSV (Hue, Saturation, Value, Tone, saturation degree, brightness) in color space, hsv color space uses HSV models, and each picture in image is recorded in this model Color parameter in element is respectively:Tone, saturation degree, brightness.

During actually taking pictures, when usual user's shooting carries the photo of facial image, whether focus more on face Image taking it is pale attractive in appearance.Therefore the preview image frame comprising facial image is being photographed using camera in mobile terminal When, the facial image region in preview image frame can be identified first, and the brightness value of each pixel of facial image region is obtained, Then brightness value of the average brightness value in facial image region as preview image frame is calculated.

S205, it is default bright that the mobile terminal judges whether the brightness value of the preview image frame is less than or equal to first Angle value.

In the specific implementation, after the brightness value of preview image frame is got, can judge the brightness value whether be less than or Person is equal to the first predetermined luminance value, and when judged result is to be, just then performs step S206;When judged result is no When, illustrate that the brightness value of preview image frame meets the requirements, so as to also illustrate that current shooting environmental light is sufficient, it is not necessary to The regulation of light is carried out, therefore this flow can be terminated.

S206, if so, the mobile terminal controls the supporting plate with reflecting effect of the mobile terminal to be rotated, To cause the brightness of the shooting area of the camera to bring up to the second brightness by the first brightness.

In the specific implementation, the brightness value that preview image frame is determined when mobile terminal is less than or equal to the first predetermined luminance Value, brightness can be sent and improve request, now mobile terminal controls it that there is the supporting plate of reflecting effect to be rotated so that should The reflective direction of supporting plate is consistent with the shooting area direction of camera (generally now outside the rotation where supporting plate and camera Frame is fitting, or with the rotation housing where camera into less acute angle relation), such branch with reflection action Fagging can just reflex to light in the shooting area of camera, and the brightness of shooting area can be made to bring up to second by the first brightness Brightness.The supporting plate surface smear has the jet drawing material of reflection action, such as the paint of silver color or white, can also post reflective Film or reflective fabric, the supporting plate made have the function that reflective.

S207, the mobile terminal are shot when receiving shooting instruction using the camera.

In the specific implementation, working as shooting area in the case of insufficient light, pass through the supporting plate with reflection action and improve After the brightness of shooting area, user can input shooting instruction according to self demand and carry out photograph taking.Wherein, it is described mobile whole End using the camera shoot when receiving shooting instruction:When mobile terminal receives shooting instruction, Using the preview image frame that the camera currently collects as shooting photo output.

The embodiment of the present invention, mobile terminal can be being received for triggering the rotation housing started positioned at the mobile terminal On camera enabled instruction when, obtain the preview that the camera of startup collects in the shooting area of the camera Picture frame;The facial image region in the preview image frame is also can recognize that, and calculates the brightness value conduct in facial image region The brightness value of preview image frame;And then when the brightness value of the preview image frame is less than or equal to the first predetermined luminance value, The supporting plate with reflecting effect of the mobile terminal is controlled to be rotated, to cause the bright of the shooting area of the camera Degree brings up to the second brightness by the first brightness;Finally, the mobile terminal utilizes the camera when receiving shooting instruction Shot, the brightness of shooting area is improved when can shoot photo and then improves the brightness of the shooting photo obtained so that shooting Photo in facial image it is pale attractive in appearance.

Referring to Fig. 3, a kind of mobile terminal structure schematic diagram provided in an embodiment of the present invention, mobile terminal as depicted is extremely It can include less:Instruction reception unit 301, image acquisition units 302, luminance value computing unit 303, brightness value judging unit 304th, supporting plate control unit 305 and photograph taking unit 306.

Instruction reception unit 301, start taking the photograph on the rotation housing of the mobile terminal for receiving to be used to trigger As the enabled instruction of head.

In the specific implementation, when user is intended to be taken pictures or recorded a video, can initiate to start camera requests, example in mobile terminal Such as, mobile terminal is the smart mobile phone with camera, and it is defeated that the camera application that user is opened in smart mobile phone is considered as user Enabled instruction is entered, user initiates to start camera requests.The enabled instruction is usually that user is filled by the input of mobile terminal Put (physical keyboard or touch-screen) input.

Instruction reception unit 301 receives starts opening for the camera being located on the rotation housing of mobile terminal for triggering During dynamic instruction, the image acquisition units 302 for starting the camera start to gather display circle of preview image frame, now mobile terminal Face shows the preview image frame that camera currently collects.

Image acquisition units 302, collected for obtaining the camera started in the shooting area of the camera Preview image frame.

Luminance value computing unit 303, for calculating the brightness value of the preview image frame.

In the specific implementation, the brightness mentioned by the embodiment of the present invention specifically refer to it is bright corresponding to each pixel of preview image frame Attribute is spent, brightness attribute is unrelated with the color of image, and the span of brightness attribute is 0 to 255, and the value of brightness attribute is got over It is higher to represent brightness greatly.In image the brightness attribute of each pixel can be reflected in image HSV (Hue, Saturation, Value, tone, saturation degree, brightness) in color space, hsv color space uses HSV models, is recorded in this model in image Color parameter in each pixel is respectively:Tone, saturation degree, brightness.

In the present embodiment, the brightness value of each pixel in preview image frame can be obtained first, then according to each The brightness value of pixel calculates brightness value of the average brightness of whole preview image frame as preview image frame.

Further, referring to Fig. 4, the structural representation of luminance value computing unit provided in an embodiment of the present invention, as schemed institute The luminance value computing unit 303 shown can include:Recognition of face subelement 3301 and brightness value computation subunit 3302.

Recognition of face subelement 3301, for identifying the facial image region in the preview image frame.

Brightness value computation subunit 3302, for calculating the brightness value in the facial image region as the preview image Brightness value.

During actually taking pictures, when usual user's shooting carries the photo of facial image, whether focus more on face Image taking it is pale attractive in appearance.Therefore the preview image frame comprising facial image is being photographed using camera in mobile terminal When, recognition of face subelement 3301 can identify the facial image region in preview image frame first, and obtain facial image region The brightness value of each pixel, then the average brightness value in the calculating facial image of brightness value computation subunit 3302 region is as pre- Look at the brightness value of picture frame.

Brightness value judging unit 304, for judging whether the brightness value of the preview image frame is less than or equal to first Predetermined luminance value.

In the specific implementation, after the brightness value of preview image frame is got, brightness value judging unit 304 can judge this Whether brightness value is less than or equal to the first predetermined luminance value, and when judged result is to be, passes through supporting plate control unit The supporting plate with reflecting effect of the 305 control mobile terminals is rotated, to cause the shooting area of the camera Brightness the second brightness is brought up to by the first brightness;When judged result is no, illustrate that the brightness value of preview image frame conforms to Ask, so as to also illustrate that current shooting environmental light is sufficient, it is not necessary to carry out the regulation of light.

In actual implementation process, the effect for the preview image frame that different types of camera is gathered simultaneously differs, because This can go to observe whole under what brightness value by doing lot of experiments to certain types of camera used in the mobile terminal Individual image will seem partially dark, to obtain suitable first predetermined luminance value, usual first predetermined luminance set it is bigger than normal compared with It is good.

Supporting plate control unit 305, the judged result for the brightness value judging unit are when being, to control the movement The supporting plate with reflecting effect of terminal is rotated, to cause the brightness of the shooting area of the camera by the first brightness Bring up to the second brightness.

In the specific implementation, the brightness value that brightness value judging unit 304 determines preview image frame is less than or equal to first Predetermined luminance value, brightness can be sent and improve request, now supporting plate control unit 305 controls it to have the support of reflecting effect Plate is rotated so that the reflective direction of the supporting plate it is consistent with the shooting area direction of camera (generally now supporting plate with Rotation housing where camera is fitting, or with the rotation housing where camera into less acute angle relation), this The supporting plate that sample has reflection action can just reflex to light in the shooting area of camera, can make the brightness of shooting area by First brightness brings up to the second brightness.The supporting plate surface smear has the jet drawing material of reflection action, such as silver color or white Paint, can also post reflective membrane or reflective fabric, the supporting plate made has the function that reflective.

Photograph taking unit 306, for being shot when receiving shooting instruction using the camera.

In the specific implementation, working as shooting area in the case of insufficient light, pass through the supporting plate with reflection action and improve After the brightness of shooting area, user can input shooting instruction according to self demand, according to shooting instruction photograph taking unit 306 Carry out photograph taking.

In another alternative embodiment, the mobile terminal also includes:Status determining unit 307, for the supporting plate Control unit controls the supporting plate with reflecting effect of the mobile terminal to be rotated, to cause the shooting of the camera Before the brightness in region brings up to the second brightness by the first brightness, by the pressure sensor on the mobile terminal or Range sensor determines that the mobile terminal is not in independent laying state.

In the specific implementation, the mobile terminal mentioned by present invention implementation enters with rotation housing and supporting plate, when user supports When opening the supporting plate, mobile terminal can be independently remotely disposed and be taken pictures, both hands can be liberated so that taken pictures more square Just.In shooting process, if someone does not grip and is in independent laying state mobile terminal, supporting plate is carried out into rotation to make Obtain mobile terminal and place shakiness, just can not be shot, it is also possible to mobile terminal can be caused to be broken, it is unnecessary so as to produce Loss.In order to avoid it is such a the occurrence of, can the bottom of mobile terminal (away from rotary shaft one end) set a pressure pass Whether sensor or range sensor detection mobile terminal are in independent laying state.Concrete principle is:According to be pressure Sensor, when mobile terminal is in independent laying state, mobile terminal bottom contacts with supporting surface, now pressure sensor meeting There is certain output valve;According to be range sensor, mobile terminal bottom contacts with supporting surface, now range sensor Output valve is 0 or is very small numerical value.

In another alternative embodiment, the supporting plate control unit 305 is additionally operable to:Obtain the camera and the first ginseng According to the angle value between thing, cause angle value between the supporting plate and the first object of reference when rotating the supporting plate, with institute When stating the angle difference of the angle value between camera and the first object of reference and being less than or equal to preset angle angle value, the branch is controlled Fagging stops turning along current operation direction.

In the specific implementation, when rotating the supporting plate with reflection action to improve the brightness of shooting area, the branch need to be made The reflective direction of fagging is consistent with the shooting area direction of camera, generally the now rotation housing where supporting plate and camera It is fitting, or with the rotation housing where camera into less acute angle relation, therefore default angle value value is 0 Can just light be reflexed in the shooting area of camera by spending to 10 degree of cans, the so supporting plate with reflection action. Wherein, the first object of reference is usually terminal body.

In another alternative embodiment, the supporting plate control unit 305 is additionally operable to:The supporting plate is gathered to rotate During the stall sound that occurs, if the number that the stall sound collected continuously occurs reaches preset times, control The supporting plate stops rotating along current operation direction.

In the specific implementation, the stall sound sent when in rotation process stall occurs for supporting plate can be prestored.When When the control of supporting plate control unit 305 supporting plate is rotated, the stall sound that microphone collection supporting plate is sent can be opened, if The number that stall sound continuously occurs reaches preset times, just determines supporting plate there occurs stall, illustrate supporting plate with rotation Turn housing fitting and reached maximum angle of rotation angle value, or be bonded with the cell rear cover of mobile terminal with through reset, Now need supporting plate control unit 305 to control supporting plate to stop rotating along current operation direction, reduce the machine of supporting plate rotating shaft Tool is lost.

In another alternative embodiment, the brightness value judging unit 304, it is additionally operable to judge the bright of the preview image frame Whether angle value is less than or equal to the second predetermined luminance value.

Accordingly, the mobile terminal also includes:Flash lamp control unit 308, for the brightness value judging unit Judged result is located at the lightning lamp rotated on housing of the mobile terminal when being, to open.

In the specific implementation, the second predetermined luminance value is less than the first predetermined luminance value, when the light of camera shooting area is tight When weight is insufficient, the brightness of preview image frame can be very low, now carries out shooting area only by the supporting plate with reflection action The regulation of domain brightness can not meet user's request, now, it is necessary to which flash lamp control unit 308 is opened positioned at described mobile whole Lightning lamp on the rotation housing at end increases the brightness of shooting area.

The embodiment of the present invention, instruction reception unit 301 are received for triggering the rotation started positioned at the mobile terminal During the enabled instruction of the camera on housing, the camera started is obtained in the shooting by image acquisition units 302 The preview image frame that the shooting area of head collects;And then luminance value computing unit 303 calculates the brightness of the preview image frame After value, it is pre- to judge whether the brightness value of the preview image frame is less than or equal to first by brightness value judging unit 304 If brightness value;And when the judged result of the brightness value judging unit 304 is is, pass through supporting plate control unit 305, control The supporting plate with reflecting effect of the mobile terminal is rotated, with cause the brightness of the shooting area of the camera by First brightness brings up to the second brightness;Last photograph taking unit 306 is carried out when receiving shooting instruction using the camera Shooting.

For foregoing each embodiment of the method, in order to be briefly described, therefore it is all expressed as to a series of combination of actions, But those skilled in the art should know, the application is not limited by described sequence of movement, because according to the application, Certain some step can use other orders or carry out simultaneously.Secondly, those skilled in the art should also know, in specification Described embodiment belongs to preferred embodiment, necessary to involved action and unit not necessarily the application.

One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access Memory, abbreviation RAM) etc..

A kind of photographic method and mobile terminal disclosed in the embodiment of the present invention are described in detail above, the above is taken off The interest field for being only present pre-ferred embodiments, the present invention can not being limited with this certainly of dew, therefore according to the present invention The equivalent variations that claim is made, still belong to the scope that the present invention is covered.

Claims (8)

  1. A kind of 1. photographic method, it is characterised in that including:
    Mobile terminal receives the enabled instruction for starting the camera on the rotation housing of the mobile terminal for triggering, its In, the mobile terminal includes:Smart mobile phone, tablet personal computer, notebook computer, palm PC, wearable intelligent equipment;
    The mobile terminal obtains the preview image frame that the camera started collects in the shooting area of the camera;
    The mobile terminal determines the movement by the pressure sensor on the mobile terminal or range sensor Terminal is not in independent laying state;
    The mobile terminal calculates the brightness value of the preview image frame;
    The mobile terminal judges whether the brightness value of the preview image frame is less than or equal to the first predetermined luminance value;
    The brightness value for judging the preview image frame in the mobile terminal is less than or equal to first predetermined luminance value When, the mobile terminal controls the supporting plate with reflecting effect of the mobile terminal to be rotated, to cause the shooting The brightness of the shooting area of head brings up to the second brightness by the first brightness;
    The mobile terminal is shot when receiving shooting instruction using the camera.
  2. 2. according to the method for claim 1, it is characterised in that the mobile terminal calculates the brightness of the preview image frame Value includes:
    The mobile terminal identifies the facial image region in the preview image frame;
    The mobile terminal calculates brightness value of the brightness value in the facial image region as the preview image.
  3. 3. according to the method for claim 1, it is characterised in that methods described also includes:
    Angle value described in the acquisition for mobile terminal between camera and the first object of reference;Cause institute when rotating the supporting plate The angle value between supporting plate and the first object of reference is stated, the differential seat angle of the angle value between the camera and the first object of reference When value is less than or equal to preset angle angle value, the supporting plate is controlled to stop rotating along current operation direction;
    Or the mobile terminal gathers the stall sound that the supporting plate occurs in rotation process;If what is collected is described When the number that stall sound continuously occurs reaches preset times, the supporting plate is controlled to stop rotating along current operation direction.
  4. 4. according to the method for claim 1, it is characterised in that methods described also includes:
    The mobile terminal judges whether the brightness value of the preview image frame is less than or equal to the second predetermined luminance value;
    If so, open the lightning lamp on the rotation housing of the mobile terminal.
  5. A kind of 5. mobile terminal, it is characterised in that including:
    Instruction reception unit, start opening for the camera being located on the rotation housing of the mobile terminal for receiving to be used to trigger Dynamic instruction, wherein, the mobile terminal includes:Smart mobile phone, tablet personal computer, notebook computer, palm PC, wearable intelligent Equipment;
    Image acquisition units, the preview graph collected for obtaining the camera started in the shooting area of the camera As frame;
    Status determining unit, for controlling the supporting plate with reflecting effect of the mobile terminal to enter in supporting plate control unit Row rotates, with before make it that the brightness of the shooting area of the camera brings up to the second brightness by the first brightness, by positioned at Pressure sensor or range sensor on the mobile terminal determine that the mobile terminal is not in independent laying state;
    Luminance value computing unit, for calculating the brightness value of the preview image frame;
    Brightness value judging unit, for judging whether the brightness value of the preview image frame is less than or equal to the first predetermined luminance Value;
    Supporting plate control unit, the judged result for the brightness value judging unit are when being, to control the mobile terminal Supporting plate with reflecting effect is rotated, to cause the brightness of the shooting area of the camera to be brought up to by the first brightness Second brightness;
    Photograph taking unit, for being shot when receiving shooting instruction using the camera.
  6. 6. mobile terminal according to claim 5, it is characterised in that the luminance value computing unit includes:
    Recognition of face subelement, for identifying the facial image region in the preview image frame;
    Brightness value computation subunit, for calculating brightness of the brightness value in the facial image region as the preview image Value.
  7. 7. mobile terminal according to claim 5, it is characterised in that the supporting plate control unit is additionally operable to:
    The angle value between the camera and the first object of reference is obtained, causes the supporting plate and the when rotating the supporting plate The angle difference of angle value between angle value between one object of reference, with the camera and the first object of reference is less than or waited When preset angle angle value, the supporting plate is controlled to stop rotating along current operation direction;
    Or the stall sound that the supporting plate occurs in rotation process is gathered, if the stall sound collected is continuous When the number of appearance reaches preset times, the supporting plate is controlled to stop rotating along current operation direction.
  8. 8. mobile terminal according to claim 5, it is characterised in that the brightness value judging unit, be additionally operable to judge institute Whether the brightness value for stating preview image frame is less than or equal to the second predetermined luminance value;
    The mobile terminal also includes:
    Flash lamp control unit, the judged result for the brightness value judging unit are when being, are opened positioned at described mobile whole Lightning lamp on the rotation housing at end.
CN201510394702.7A 2015-07-03 2015-07-03 A kind of photographic method and mobile terminal CN105025225B (en)

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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18

Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd.

Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18

Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd.