CN110225237A - Image-pickup method, device and mobile terminal - Google Patents

Image-pickup method, device and mobile terminal Download PDF

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Publication number
CN110225237A
CN110225237A CN201810175388.7A CN201810175388A CN110225237A CN 110225237 A CN110225237 A CN 110225237A CN 201810175388 A CN201810175388 A CN 201810175388A CN 110225237 A CN110225237 A CN 110225237A
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CN
China
Prior art keywords
screen
image
camera
brightness
predetermined luminance
Prior art date
Application number
CN201810175388.7A
Other languages
Chinese (zh)
Inventor
李辉
Original Assignee
广东欧珀移动通信有限公司
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Application filed by 广东欧珀移动通信有限公司 filed Critical 广东欧珀移动通信有限公司
Priority to CN201810175388.7A priority Critical patent/CN110225237A/en
Publication of CN110225237A publication Critical patent/CN110225237A/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/225Television cameras ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, camcorders, webcams, camera modules specially adapted for being embedded in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/232Devices for controlling television cameras, e.g. remote control ; Control of cameras comprising an electronic image sensor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/225Television cameras ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, camcorders, webcams, camera modules specially adapted for being embedded in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/232Devices for controlling television cameras, e.g. remote control ; Control of cameras comprising an electronic image sensor
    • H04N5/23216Control of parameters, e.g. field or angle of view of camera via graphical user interface, e.g. touchscreen
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/225Television cameras ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, camcorders, webcams, camera modules specially adapted for being embedded in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/235Circuitry or methods for compensating for variation in the brightness of the object, e.g. based on electric image signals provided by an electronic image sensor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/225Television cameras ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, camcorders, webcams, camera modules specially adapted for being embedded in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/235Circuitry or methods for compensating for variation in the brightness of the object, e.g. based on electric image signals provided by an electronic image sensor
    • H04N5/2351Circuitry for evaluating the brightness variations of the object

Abstract

The embodiment of the present application discloses a kind of image-pickup method, device and mobile terminal.When the method includes detecting camera starting, the image that the camera acquires in real time is shown in first screen;When detecting shooting instruction, show that second screen with predetermined luminance;Store the camera acquired image during second screen is shown with predetermined luminance.This method to realize light filling in such a way that predetermined luminance is shown the second screen, avoids because of the problem that the light filling of flash lamp is too strong and causes the quality of captured photo bad.

Description

Image-pickup method, device and mobile terminal

Technical field

This application involves field of mobile terminals, eventually more particularly, to a kind of image-pickup method, device and movement End.

Background technique

Usually mobile terminal be provided with front and rear camera so as to user by rear camera shoot article or he People, and self-timer is carried out by front camera.Further, in order to make mobile terminal under the poor environment of light, still may be used To be shot, it is usually provided with flash lamp beside the rear camera of mobile terminal, so as in the poor environment of light When shooting, light filling can be carried out by flash lamp.But the light that ordinary flash lamp is supplemented is stronger, and it is not soft enough, cause institute The quality of the photo of shooting is bad.

Summary of the invention

In view of the above problems, present applicant proposes a kind of image-pickup method, device and mobile terminals, usual to improve The light that flash lamp is supplemented is stronger, not soft enough, the problem for causing the quality of captured photo bad.

In a first aspect, being applied to mobile terminal this application provides a kind of image-pickup method, the mobile terminal includes Front and back, the front are provided with the first screen, and the back side is provided with camera and the second screen;The method packet It includes: when detecting camera starting, showing the image that the camera acquires in real time in first screen;Detect bat When taking the photograph instruction, show that second screen with predetermined luminance;It stores second screen and shows institute during the picture State camera acquired image.

Second aspect, this application provides a kind of camera arrangements, run on mobile terminal, and the mobile terminal includes front And the back side, the front are provided with the first screen, the back side is provided with camera and the second screen;Described device includes: Image-display units show that the camera acquires in real time in first screen when for detecting camera starting Image;Display control unit when for detecting shooting instruction, shows that second screen with predetermined luminance;Figure As acquisition unit, for storing the camera acquired image during second screen shows the picture.

The third aspect, this application provides a kind of mobile terminals, including a processor and memory;It is one or more Program, wherein one or more of programs are stored in the memory and are configured as by one or more of processing Device executes, and one or more of programs are configured to carry out above-mentioned method.

Fourth aspect, a kind of computer-readable storage medium of the application, the computer-readable storage medium include The program of storage, wherein execute above-mentioned method in described program operation.

A kind of image-pickup method, device and mobile terminal provided by the present application, when detecting camera starting, The image that the camera acquires in real time is shown in first screen, then when detecting shooting instruction, makes described second Screen is shown with predetermined luminance, described during at least second screen is shown with predetermined luminance to store Camera acquired image so that the second screen by certain brightness show in a manner of realize light filling, It avoids because of the problem that the light filling of flash lamp is too strong and causes the quality of captured photo bad.

These aspects or other aspects of the application can more straightforward in the following description.

Detailed description of the invention

In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.

Fig. 1 shows a kind of flow chart of image-pickup method of the application proposition;

Fig. 2 shows the flow charts for another image-pickup method that the application proposes;

Fig. 3 shows a kind of one of image-pickup method of the application proposition interface schematic diagram;

Fig. 4 shows another interface schematic diagram in a kind of image-pickup method of the application proposition;

Fig. 5 shows another interface schematic diagram in a kind of image-pickup method of the application proposition;

Fig. 6 shows the flow chart of another image-pickup method of the application proposition;

Fig. 7 shows one of another image-pickup method of the application proposition interface schematic diagram;

Fig. 8 shows another interface schematic diagram in another image-pickup method of the application proposition;

Fig. 9 shows a kind of structural block diagram of image collecting device of the application proposition;

Figure 10 shows the structural block diagram of another image collecting device of the application proposition;

Figure 11 shows the structural block diagram of another image collecting device of the application proposition;

Figure 12 shows a kind of structural block diagram at the first visual angle of mobile terminal of the application proposition;

Figure 13 shows a kind of structural schematic diagram at the second visual angle of the mobile terminal proposed in Figure 12;

Figure 14 shows the mobile terminal for executing the image-pickup method according to the embodiment of the present application of the application Structural block diagram.

Specific embodiment

Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall in the protection scope of this application.

As the demand of the quality of taking pictures of the mobile terminals such as mobile phone, tablet computer is higher and higher, in more mobile terminals Flash lamp can be set.Flash lamp is to emit beam within a very short time, to image in the image acquisition process such as take pictures, record a video Acquire the tool that environment carries out light filling.

Two cameras can be arranged in usual mobile terminal.Wherein, it is arranged in front of being referred to as with the camera of screen the same side Camera is set, being arranged in becomes rear camera with the camera of screen opposite side.And the flash lamp in mobile terminal is usual With rear camera setting in the same side, to realize that rear camera during Image Acquisition, carries out light filling.In addition, moving Dynamic terminal can also distinguish one piece of screen of each setting in front and back side, and the screen that front side is arranged in is known as the first screen, will be arranged It is known as the second screen in the screen of rear side, in this case, front camera is arranged in the first screen side, flash lamp It is arranged with rear camera in the second screen side.

But the light that inventor has found that ordinary flash lamp is supplemented is stronger, and it is not soft enough, cause captured photo Quality is bad.

Therefore, it is stronger to inventors herein propose the light that improvement flash lamp is supplemented in the application, it is not soft enough, it causes to be clapped Image-pickup method, device and the mobile terminal of the bad problem of the quality for the photo taken the photograph.

Present embodiments are specifically described below in conjunction with attached drawing.

Referring to Fig. 1, a kind of image-pickup method provided by the present application, is applied to mobile terminal, the mobile terminal packet Front and back is included, the front is provided with the first screen, and the back side is provided with camera and the second screen;The method Include:

Step S110: when detecting camera starting, show that the camera acquires in real time in first screen Image.

Step S120: when detecting shooting instruction, show that second screen with predetermined luminance.

The second screen can be made to be shown with different brightness the object of different distance as a kind of mode. In this case, when mobile terminal detects shooting instruction, the distance between object is obtained;According to pre-establish away from From with brightness mapping relations, make second screen to be shown with described apart from corresponding predetermined luminance, wherein described It is bigger to be worth brightness corresponding to bigger distance with brightness mapping relations for distance.

As a kind of mode, when detecting shooting instruction, second screen is made to show the picture of a predetermined luminance.Again Person can make described second according to the light intensity and brightness mapping relations pre-established when showing the picture of predetermined luminance Screen shows the picture of a predetermined luminance corresponding with the light intensity, wherein closes in the light intensity and brightness mapping In system, brightness corresponding to the higher light intensity of intensity value is smaller.

Step S130: the camera figure collected during storage second screen is shown with predetermined luminance Picture.

A kind of image-pickup method provided by the present application, it is aobvious in first screen when detecting camera starting Show the image that the camera acquires in real time, then when detecting shooting instruction, make second screen with predetermined luminance into Row display, to store the camera figure collected during at least second screen is shown with predetermined luminance Picture avoids so that realizing light filling in such a way that predetermined luminance is shown the second screen because of flash lamp The problem that light filling is too strong and causes the quality of captured photo bad.

Referring to Fig. 2, a kind of image-pickup method provided by the present application, is applied to mobile terminal, the mobile terminal packet Front and back is included, the front is provided with the first screen, and the back side is provided with camera and the second screen;The method Include:

Step S210: when detecting camera starting, show that the camera acquires in real time in first screen Image.

Can be with real-time image acquisition after camera starting, and mobile terminal can constantly delay after detecting camera starting The real-time acquired image of camera is deposited, and the real-time acquired image of camera is displayed in the first screen, so as to user Live preview.

Step S220: when detecting shooting instruction, judge current light filling mode.

Mobile terminal provided herein can control flash lamp starting to carry out light filling, also can control the second screen Show that the picture of a predetermined luminance carries out light filling.Specifically, mobile terminal is detecting when light filling mode is flash lighting When shooting instruction, control flash lamp starting, and when judging light filling mode for screen light filling, then it controls screen and shows predetermined luminance Picture carries out light filling.Then when mobile terminal is when detecting shooting instruction, current light filling mode can be judged, so as to The current light filling mode of subsequent basis carries out light filling.

Wherein, as a kind of mode, light filling mode can be manually set by user.It is shown in the first screen when detecting When virtual setting button is by touch-control, set interface is popped up, in set interface, user can be set mobile terminal acquisition screen and mend Light or flash lighting.For example, as shown in figure 3, showing adjacent control interface 20 and camera reality in the first screen When image display interfaces 30, when mobile terminal detects the light filling mode control button 22 in control interface 20 by touch-control, Image display interfaces 30 suspend display set interface 23, include in the display set interface 23 Flash Mode button 231 and Screen light filling mode button 232.Flash Mode button 231 when the user clicks, then mobile terminal is arranged current light filling mode and is Flash lighting, Flash Mode button 232 when the user clicks, then it is screen light filling that current light filling mode, which is arranged, in mobile terminal. In addition, light filling mode can also be set according to the data collected of the sensor included by mobile terminal.For example, when movement For terminal when range sensor is arranged in the second screen side, mobile terminal is detecting that range sensor detects within a preset range When to object, judge light filling mode for flash lighting.Wherein, range sensor can be infrared sensor, or connect Photosensors.

Step S230: when judging light filling mode for flash lighting, start the flash lamp.

Step S240: the camera acquired image during the flash lamp starting is stored.

Step S250: when judging light filling mode for screen light filling, second screen is made to show the figure of a predetermined luminance Piece.

Wherein, predetermined luminance can be the brightness pre-set, for example, user's manual setting in brightness set interface Brightness.Or the picture of predetermined luminance corresponding to current light intensity.As a kind of mode, when judging light filling mode When for screen light filling, light intensity is obtained;Second screen is set to show a predetermined luminance corresponding with the light intensity Picture, wherein the predetermined luminance and the light intensity are in inverse ratio, to show so as in the darker environment of ambient light Show the higher picture of brightness, to realize more sufficient light filling, promotes picture shooting quality.

As a kind of mode, the color of the picture of shown predetermined luminance can be white.Wherein, the white picture Rgb value for all pixels is 255 picture.In same brightness, the light that white picture can supplement is most By force, so as to playing the role of better light filling.In addition, alternatively, mobile terminal is shown by the second screen Picture can also include white and the combination of other colors.For example, as shown in figure 4, picture includes tri- areas D1, D2 and D3 Domain.Wherein, the region D1 and D3 is displayed in white, and the region D2 shows black, to realize that the region D1 and D3 is respectively to be oppositely arranged Light source center, to realize more uniform to environment light-supplementing.

It should be noted that the color that tri- regions D1, D2 and D3 are particularly shown does not do specific limit in this application Fixed, as long as the color that the region D1 and D3 is shown belongs to light tone system, and the color that the region D2 is shown is dark-coloured system.In addition, making For a kind of mode for promoting shooting interest, the picture of shown predetermined luminance includes multiple regions, and the multiple region In at least two regions color it is different.As shown in figure 5, include two regions D4 and D5 in the picture that the second screen is shown, And two regions D4 and D5 show the picture of different colours respectively.

Step S260: the camera acquired image during storage second screen shows the picture.

A kind of image-pickup method provided by the present application, when detecting camera starting, when judging that light filling mode is When screen light filling, the image that the camera acquires in real time is shown in first screen, then when detecting shooting instruction, So that second screen is shown the picture of a predetermined luminance, shows the picture phase to store at least second screen Between the camera acquired image so that realizing benefit in such a way that the second screen shows the picture of certain brightness Light is avoided because of the problem that the light filling of flash lamp is too strong and causes the quality of captured photo bad.

Referring to Fig. 6, a kind of image-pickup method provided by the present application, is applied to mobile terminal, the mobile terminal packet The first screen and the second screen for including camera, being oppositely arranged, the camera and second screen are set to the shifting The same side of dynamic terminal;The described method includes:

Step S310: when detecting camera starting, show that the camera acquires in real time in first screen Image.

Step S320: when detecting shooting instruction, second screen is made to show the picture of a predetermined luminance.

Step S330: the camera acquired image during storage second screen shows the picture.

Step S340: light the flash lamp.

Step S350: the camera acquired image during a storage at least flash lamp is lighted;

Step S360: the camera acquired image and second screen are shown during the flash lamp is lighted The camera acquired image is overlapped synthesis during the picture.

For the ease of subsequent description, the camera acquired image during lighting the flash lamp in the application As image P1, the camera acquired image is as image P2 during second screen is shown the picture.

As a kind of mode, the brightness value of image P1 and image P2 are overlapped synthesis.For example, when shooting some target When object, in the case where making the flash lamp light progress light filling, the overall brightness of the picture stored can be higher than using screen The brightness of the picture entirety stored in the case where curtain light filling.But it in the case where carrying out light filling using flash lamp, is stored Picture in target object area usually have a brighter hot spot, i.e., in the case where having object in captured image, In obtained image P1, brighter hot spot is had in target object area.The then mode as a kind of superposition synthesis, by image P1 The image of middle target object area is switched to the image of target object area in image P2, so that the entirety of the image after synthesis is bright Degree is more uniform.In this case, the brightness of the hot spot in object can effectively be cut down, and the area other than object The brightness in domain can also compete, so that user can see.

As shown in fig. 7, the object in image P1 is M1, and where region 361 is the object M1 of mobile terminal identification Region, that is to say aforementioned formed target object area, and region 362 is the region other than object place.As shown in figure 8, and In image P2, object M1, and region 363 is the region object M1 of mobile terminal identification, region 364 is object Region other than place.

Wherein, the area in region 361 and the area in position and region 363 in image P1 and the position in image P2 Set it is identical, so as to subsequent superposition.Wherein, the object in region 361 is because flash lamp light is stronger, and there are certain for meeting Hot spot, influence picture quality, and the brightness in region 361 can be better than the brightness in region 363, and the brightness in region 362 The brightness that can be better than in region 364.Region 361 and the superposition synthesis of region 364 are then formed into final picture, so that superposition The overall brightness of the picture of synthesis is more uniform.It should be noted that object M1 can be the foreground object in image, it can also Think preset object, such as face etc. present in the image detected.Target object area is then that can integrally surround preceding scenery The region of body or preset object.

A kind of image-pickup method provided by the present application, it is aobvious in first screen when detecting camera starting Show the image that the camera acquires in real time, then when detecting shooting instruction, make second screen show one preset it is bright The picture of degree, to store the camera acquired image during at least second screen shows the picture, Furthermore then store the camera acquired image during the flash lamp is lighted, during the flash lamp is lighted described in Camera acquired image during showing the picture with second screen camera acquired image folded Adduction avoids at final image is obtained and causes the quality of captured photo bad because the light filling of flash lamp is too strong Problem.

Referring to Fig. 9, a kind of image collecting device 400 provided by the present application, runs on mobile terminal, the mobile terminal Including front and back, the front is provided with the first screen, and the back side is provided with camera and the second screen;The dress Setting 400 includes:

Wherein, image-display units 410 when for detecting camera starting, show institute in first screen State the image that camera acquires in real time;

Display control unit 420 when for detecting shooting instruction, shows that second screen with predetermined luminance Show.

As a kind of mode, the display control unit 420 includes:

Light intensity obtains subelement, when for detecting shooting instruction, obtains light intensity;

Brightness controls subelement, for making second screen according to the light intensity and brightness mapping relations pre-established Curtain is shown with predetermined luminance corresponding with the light intensity, wherein in the light intensity and brightness mapping relations, Brightness corresponding to the higher light intensity of intensity value is smaller.

As a kind of mode, the display control unit 420 includes:

Apart from detection sub-unit, when for detecting shooting instruction, the distance between object is obtained;

Brightness controls subelement, according to the distance that pre-establishes and brightness mapping relations, make second screen with institute It states and is shown apart from corresponding predetermined luminance, wherein in the distance with brightness mapping relations, it is right to be worth bigger distance The brightness answered is bigger.

Image acquisition units 430, for storing described during second screen is shown with the predetermined luminance take the photograph As head acquired image.

Referring to Fig. 10, a kind of image collecting device 500 provided by the present application, runs on mobile terminal, it is described mobile whole End includes front and back, and the front is provided with the first screen, and the back side is provided with camera and the second screen;It is described Device 500 includes:

Wherein, image-display units 510 when for detecting camera starting, show institute in first screen State the image that camera acquires in real time;

Light filling mode determination 520 when for detecting shooting instruction, judges current light filling mode.

Wherein, as a kind of mode, light filling mode can be manually set by user.In addition, light filling mode can also basis The data collected of sensor included by mobile terminal are set.For example, when mobile terminal is arranged in the second screen side When range sensor, mobile terminal judges light filling mode when detecting that range sensor detects object within a preset range For flash lighting.Wherein, range sensor can be infrared sensor, or close to optical sensor.

Flash lamp control unit 530, for when judging light filling mode for flash lighting starting, the flash lamp.

Image acquisition units 540, for the camera acquired image during storing the flash lamp starting.

Display control unit 550, for when judging light filling mode for screen light filling showing, second screen, one is pre- If the picture of brightness.

Wherein, predetermined luminance can be the brightness pre-set.Or it is preset corresponding to current light intensity The picture of brightness.As a kind of mode, when judging light filling mode for screen light filling, light intensity is obtained;Make second screen The picture of curtain one predetermined luminance corresponding with the light intensity of display, wherein the predetermined luminance is in the light intensity Inverse ratio, thus so as in the darker environment of ambient light, the higher picture of display brightness, to realize more sufficient benefit Light promotes picture shooting quality.

Image acquisition units 540 are also used to store the camera during second screen shows the picture and are adopted The image of collection.

Figure 11 is please referred to, a kind of image collecting device 600 provided by the present application runs on mobile terminal, described mobile whole End includes front and back, and the front is provided with the first screen, and the back side is provided with camera and the second screen;It is described Device 600 includes:

Wherein, image-display units 610 when for detecting camera starting, show institute in first screen State the image that camera acquires in real time;

Display control unit 620 when for detecting shooting instruction, makes second screen show the figure of a predetermined luminance Piece;

Image acquisition units 630 are acquired for storing the camera during second screen shows the picture Image.

Flash lamp control unit 640, for lighting the flash lamp.

Image acquisition units 630 are also used to store the camera during an at least flash lamp is lighted and are acquired Image.

Image composing unit 650, for the camera acquired image during lighting the flash lamp with it is described Second screen during showing the picture camera acquired image be overlapped synthesis.

In conclusion a kind of image-pickup method provided by the present application, when detecting camera starting, described the One screen shows the image that the camera acquires in real time, then when detecting shooting instruction, makes second screen with pre- If brightness is shown, to store the camera institute during at least second screen is shown with predetermined luminance The image of acquisition so that realize light filling in such a way that predetermined luminance is shown the second screen, avoid because The problem that the light filling of flash lamp is too strong and causes the quality of captured photo bad.

A kind of mobile terminal provided by the present application is illustrated below in conjunction with Figure 12,13 and Figure 14.

Figure 12 is please referred to, based on above-mentioned image-pickup method, device, the embodiment of the present application also provides one kind and can execute The mobile terminal 100 of aforementioned image-pickup method.Mobile terminal 100 includes electronic body portion 10, and the electronic body portion 10 is wrapped The first screen 120 for including shell 12 and being arranged on the shell 12.As shown in figure 13, mobile terminal 100 further includes and first The second screen 121 that screen 120 is oppositely arranged.Please continue to refer to Figure 12, metal is can be used in the shell 12, such as steel, aluminium close Gold is made.In the present embodiment, first screen 120 and the second screen 121 generally include display panel 111, may also comprise For responding the circuit etc. for carrying out touch control operation to the display panel 111.The display panel 111 can be a liquid crystal Show panel (Liquid Crystal Display, LCD), in some embodiments, the display panel 111 is simultaneously a touching Touch screen 109.

As shown in figure 14, in actual application scenarios, the mobile terminal 100, which can be used as intelligent mobile phone terminal, to be made With, in this case the electronic body portion 10 also typically include one or more (one is only shown in figure) processors 102, Memory 104, RF (Radio Frequency, radio frequency) module 106, voicefrequency circuit 110, sensor 114, input module 118, Power module 122.It will appreciated by the skilled person that the application does not cause the structure in the electronic body portion 10 It limits.For example, the electronic body portion 10 may also include than more perhaps less component as shown in the figure or have in figure Shown different configuration.

It will appreciated by the skilled person that every other component belongs to for the processor 102 It is coupled between peripheral hardware, the processor 102 and these peripheral hardwares by multiple Peripheral Interfaces 124.The Peripheral Interface 124 can Based on following standard implementation: Universal Asynchronous Receive/sending device (Universal Asynchronous Receiver/ Transmitter, UART), universal input/output (General Purpose Input Output, GPIO), serial peripheral connect Mouthful (Serial Peripheral Interface, SPI), internal integrated circuit (Inter-Integrated Circuit, I2C), but it is not limited to above-mentioned standard.In some instances, the Peripheral Interface 124 can only include bus;In other examples In, the Peripheral Interface 124 may also include other elements, such as one or more controller, such as connecting the display The display controller of panel 111 or storage control for connecting memory.In addition, these controllers can also be from described It detaches, and is integrated in the processor 102 or in corresponding peripheral hardware in Peripheral Interface 124.

The memory 104 can be used for storing software program and module, and the processor 102 is stored in institute by operation The software program and module in memory 104 are stated, thereby executing various function application and data processing.The memory 104 may include high speed random access memory, may also include nonvolatile memory, and such as one or more magnetic storage device dodges It deposits or other non-volatile solid state memories.In some instances, the memory 104 can further comprise relative to institute The remotely located memory of processor 102 is stated, these remote memories can pass through network connection to the electronic body portion 10 Or first screen 120.The example of above-mentioned network includes but is not limited to internet, intranet, local area network, mobile communication Net and combinations thereof.

The RF module 106 is used to receive and transmit electromagnetic wave, realizes the mutual conversion of electromagnetic wave and electric signal, thus It is communicated with communication network or other equipment.The RF module 106 may include various existing for executing these functions Circuit element, for example, antenna, RF transceiver, digital signal processor, encryption/deciphering chip, subscriber identity module (SIM) card, memory etc..The RF module 106 can be carried out with various networks such as internet, intranet, wireless network Communication is communicated by wireless network and other equipment.Above-mentioned wireless network may include cellular telephone networks, wireless Local area network or Metropolitan Area Network (MAN).Various communication standards, agreement and technology can be used in above-mentioned wireless network, including but not limited to Global system for mobile communications (Global System for Mobile Communication, GSM), enhanced mobile communication skill Art (Enhanced Data GSM Environment, EDGE), Wideband CDMA Technology (wideband code Division multiple access, W-CDMA), Code Division Multiple Access (Code division access, CDMA), time-division Multiple access technology (time division multiple access, TDMA), adopting wireless fidelity technology (Wireless, Fidelity, WiFi) (such as American Institute of Electrical and Electronics Engineers's standard IEEE 802.10A, IEEE 802.11b, IEEE802.11g and/ Or IEEE 802.11n), the networking telephone (Voice over internet protocal, VoIP), worldwide interoperability for microwave accesses (Worldwide Interoperability for Microwave Access, Wi-Max), other be used for mail, Instant Messenger The agreement and any other suitable communications protocol of news and short message, or even may include that those are not developed currently yet Agreement.

Voicefrequency circuit 110, loudspeaker 101, sound jack 103, microphone 105 provide user and the electronic body jointly Audio interface between portion 10 or first screen 120.Specifically, the voicefrequency circuit 110 connects from the processor 102 Voice data is received, voice data is converted into electric signal, by electric signal transmission to the loudspeaker 101.The loudspeaker 101 will Electric signal is converted to the sound wave that human ear can be heard.The voicefrequency circuit 110 receives electric signal also from the microphone 105, will Electric signal is converted to voice data, and gives the processor 102 to be further processed data transmission in network telephony.Audio number According to can from the memory 104 or pass through the RF module 106 obtain.In addition, audio data also can store to institute It states in memory 104 or is sent by the RF module 106.

The setting of sensor 114 is in the electronic body portion 10 or in first screen 120, the sensor 114 example includes but is not limited to: optical sensor, operation sensor, pressure sensor, infrared heat sensor, Distance-sensing Device, gravity accelerometer and other sensors.

Specifically, the optical sensor may include light sensor 114F, pressure sensor 114G.Wherein, pressure sensing Device 114G can detecte the sensor by pressing the pressure generated in mobile terminal 100.That is, pressure sensor 114G detection by with The pressure that contact between family and mobile terminal or pressing generate, for example, by between the ear and mobile terminal of user contact or Press the pressure generated.Therefore, whether pressure sensor 114G may be used to determine occurs between user and mobile terminal 100 The size of contact or pressing and pressure.

Referring to Figure 14, specifically in the embodiment shown in fig. 14, the light sensor 114F and the pressure Force snesor 114G is arranged adjacent to the display panel 111.The light sensor 114F can have object close to described first When screen 120, such as when the electronic body portion 10 is moved in one's ear, the processor 102 closes display output.

As a kind of motion sensor, gravity accelerometer can detect in all directions (generally three axis) and accelerate The size of degree can detect that size and the direction of gravity when static, can be used to identify the application of 100 posture of mobile terminal (such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.. In addition, the electronic body portion 10 can also configure the other sensors such as gyroscope, barometer, hygrometer, thermometer, herein no longer It repeats,

In the present embodiment, the input module 118 may include the touch screen being arranged on first screen 120 109, the touch screen 109 collects the touch operation of user on it or nearby, and (for example user is any using finger, stylus etc. Operation of the suitable object or attachment on the touch screen 109 or near the touch screen 109), and according to presetting The corresponding attachment device of driven by program.Optionally, the touch screen 109 may include touch detecting apparatus and touch controller. Wherein, the touch orientation of the touch detecting apparatus detection user, and touch operation bring signal is detected, it transmits a signal to The touch controller;The touch controller receives touch information from the touch detecting apparatus, and by the touch information It is converted into contact coordinate, then gives the processor 102, and order that the processor 102 is sent can be received and executed. Furthermore, it is possible to realize the touching of the touch screen 109 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves Touch detection function.In addition to the touch screen 109, in other change embodiments, the input module 118 can also include it His input equipment, such as key.The key for example may include the character keys for inputting character, and for triggering control function The control button of energy.The example of the control button includes " returning to main screen " key, power on/off key etc..

The information and the electronics that first screen 120 is used to show information input by user, is supplied to user The various graphical user interface of body part 10, these graphical user interface can by figure, text, icon, number, video and its Any combination is constituted, in an example, the touch screen 109 may be disposed on the display panel 111 to it is described Display panel 111 constitutes an entirety.

The power module 122 is used to provide power supply to the processor 102 and other each components.Specifically, The power module 122 may include power-supply management system, one or more power supply (such as battery or alternating current), charging circuit, Power-fail detection circuit, inverter, indicator of the power supply status and any other with the electronic body portion 10 or described the The generation, management of electric power and the relevant component of distribution in one screen 120.

The mobile terminal 100 further includes locator 119, and the locator 119 is for determining 100 institute of mobile terminal The physical location at place.In the present embodiment, the locator 119 realizes the positioning of the mobile terminal 100 using positioning service, The positioning service, it should be understood that the location information of the mobile terminal 100 is obtained by specific location technology (as passed through Latitude coordinate), it is marked on the electronic map by the technology or service of the position of positioning object.

It should be understood that above-mentioned mobile terminal 100 is not limited to intelligent mobile phone terminal, should refer to can moved Computer equipment used in dynamic.Specifically, mobile terminal 100, refers to the mobile computer for being equipped with intelligent operating system Equipment, mobile terminal 100 include but is not limited to smart phone, smartwatch, tablet computer, etc..

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the present application, the meaning of " plurality " is at least two, such as two, three It is a etc., unless otherwise specifically defined.

Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion Point, and the range of the preferred embodiment of the application includes other realization, wherein can not press shown or discussed suitable Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be by the application Embodiment person of ordinary skill in the field understood.

Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment It sets.The more specific example (non-exhaustive list) of computer-readable medium include the following: there is the electricity of one or more wirings Interconnecting piece (mobile terminal), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory (ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media His suitable method is handled electronically to obtain described program, is then stored in computer storage.

It should be appreciated that each section of the application can be realized with hardware, software, firmware or their combination.Above-mentioned In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene Programmable gate array (FPGA) etc..

Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.In addition, in each embodiment of the application In each functional unit can integrate in a processing module, be also possible to each unit and physically exist alone, can also two A or more than two units are integrated in a module.Above-mentioned integrated module both can take the form of hardware realization, can also It is realized in the form of using software function module.If the integrated module realized in the form of software function module and as Independent product when selling or using, also can store in a computer readable storage medium.

Storage medium mentioned above can be read-only memory, disk or CD etc..Although having been shown and retouching above Embodiments herein is stated, it is to be understood that above-described embodiment is exemplary, and should not be understood as the limit to the application System, those skilled in the art can be changed above-described embodiment, modify, replace and become within the scope of application Type.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the application, rather than its limitations;Although The application is described in detail with reference to the foregoing embodiments, those skilled in the art are when understanding: it still can be with It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features;And These are modified or replaceed, do not drive corresponding technical solution essence be detached from each embodiment technical solution of the application spirit and Range.

Claims (12)

1. a kind of image-pickup method is applied to mobile terminal, which is characterized in that the mobile terminal includes front and back, The front is provided with the first screen, and the back side is provided with camera and the second screen;The described method includes:
When detecting camera starting, the image that the camera acquires in real time is shown in first screen;
When detecting shooting instruction, show that second screen with predetermined luminance;
Store the camera acquired image during second screen is shown with the predetermined luminance.
2. the method according to claim 1, wherein making second screen with pre- when detecting shooting instruction If the step of brightness is shown includes:
When detecting shooting instruction, second screen is made to show the picture of a predetermined luminance.
3. the method according to claim 1, wherein making second screen with pre- when detecting shooting instruction If the step of brightness is shown includes:
When detecting shooting instruction, light intensity is obtained;
According to the light intensity and brightness mapping relations pre-established, make second screen with corresponding with the light intensity Predetermined luminance is shown, wherein in the light intensity and brightness mapping relations, the higher light intensity institute of intensity value is right The brightness answered is smaller.
4. the method according to claim 1, wherein making second screen with pre- when detecting shooting instruction If the step of brightness is shown includes:
When detecting shooting instruction, the distance between object is obtained;
According to the distance that pre-establishes and brightness mapping relations, make second screen with described apart from corresponding predetermined luminance It is shown, wherein in the distance with brightness mapping relations, it is bigger to be worth brightness corresponding to bigger distance.
5. the method according to claim 1, wherein the back side is additionally provided with flash lamp, described in the storage Second screen during being shown with the predetermined luminance the step of camera acquired image after further include:
Light the flash lamp;
The camera acquired image during a storage at least flash lamp is lighted;
During the flash lamp is lighted the camera acquired image and second screen with the predetermined luminance into The camera acquired image is overlapped synthesis during row display.
6. according to any method of claim 2-5, which is characterized in that the picture includes multiple regions, and described more The color at least two regions in a region is different.
7. according to any method of claim 2-5, which is characterized in that the color of the picture is white.
8. a kind of image collecting device, which is characterized in that mobile terminal is run on, the mobile terminal includes front and back, The front is provided with the first screen, and the back side is provided with camera and the second screen;Described device includes:
Image-display units show that the camera is real-time in first screen when for detecting camera starting The image of acquisition;
Display control unit when for detecting shooting instruction, shows that second screen with predetermined luminance;
Image acquisition units are adopted for storing the camera during second screen is shown with the predetermined luminance The image of collection.
9. device according to claim 8, which is characterized in that the display control unit includes:
Light intensity obtains subelement, when for detecting shooting instruction, obtains light intensity;
Brightness controls subelement, for according to the light intensity that pre-establishes and brightness mapping relations, make second screen with Predetermined luminance corresponding with the light intensity is shown, wherein in the light intensity and brightness mapping relations, intensity It is smaller to be worth brightness corresponding to higher light intensity.
10. device according to claim 8, which is characterized in that the display control unit includes:
Apart from detection sub-unit, when for detecting shooting instruction, the distance between object is obtained;
Brightness controls subelement, according to the distance that pre-establishes and brightness mapping relations, make second screen with it is described away from It is shown from corresponding predetermined luminance, wherein in the distance with brightness mapping relations, be worth corresponding to bigger distance Brightness is bigger.
11. a kind of mobile terminal, which is characterized in that including a processor and memory;
One or more programs, wherein one or more of programs are stored in the memory and are configured as by described One or more processors execute, and one or more of programs are configured to carry out method as claimed in claim 1 to 7.
12. a kind of computer readable storage medium for the program code that can be performed with processor, which is characterized in that the calculating Machine read/write memory medium includes the program of storage, wherein in described program operation, perform claim requires 1-7 any described Method.
CN201810175388.7A 2018-03-02 2018-03-02 Image-pickup method, device and mobile terminal CN110225237A (en)

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