CN113542611A - Method for starting photographing based on voice control - Google Patents
Method for starting photographing based on voice control Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
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- G10L15/26—Speech to text systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
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- G—PHYSICS
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- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
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- G10L2015/223—Execution procedure of a spoken command
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Abstract
The invention provides a method and a system for starting photographing based on voice control, wherein the method comprises the following steps: acquiring first voice data sent by a user on a voice receiving interface, and acquiring shooting keywords from the first voice data; acquiring a voice shooting instruction according to the shooting keyword and a preset relation between the keyword and the voice shooting instruction; and starting a camera of the mobile phone to enter a pre-shooting interface and driving a camera corresponding to the camera to shoot according to the voice shooting instruction so as to obtain at least one picture. The method and the system for starting the photographing based on the voice control can obtain the voice photographing instruction according to the voice data of the user, and start the camera of the mobile phone to enter the pre-photographing interface for photographing, so that the photographing delay is reduced.
Description
Technical Field
The invention relates to the technical field of mobile equipment photographing, in particular to a method for starting photographing based on voice control.
Background
The existing mobile phone needs to be opened for taking a picture first, and then the picture can be taken only by waiting for a shooting button triggered by a user, so that shooting delay of several seconds is brought in the whole process, and the picture which is most wanted to be taken by the user can be missed by the shooting delay time. Therefore, the problems that the photographing time delay is high and the photographing cannot be carried out in time exist in the conventional mobile phone photographing mode.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings in the prior art, and provides a method for starting photographing based on voice control, which can obtain a voice photographing instruction according to voice data of a user, and start a camera of a mobile phone to enter a pre-photographing interface for photographing, so that photographing delay is reduced.
One embodiment of the invention provides a method for starting photographing based on voice control, which comprises the following steps:
acquiring first voice data sent by a user on a voice receiving interface, and acquiring shooting keywords from the first voice data;
acquiring a voice shooting instruction according to the shooting keyword and a preset relation between the keyword and the voice shooting instruction;
and starting a camera of the mobile phone to enter a pre-shooting interface and driving a camera corresponding to the camera to shoot according to the voice shooting instruction so as to obtain at least one picture.
Compared with the prior art, the method for starting the photographing based on the voice control can obtain the voice photographing instruction according to the first voice data of the user, then start the camera of the mobile phone to enter the pre-photographing interface and drive the camera corresponding to the camera to photograph according to the voice photographing instruction, so as to obtain at least one picture. The time delay of photographing is reduced, and the user can photograph the picture of the sudden scene more easily and more timely.
Further, the voice shooting instruction comprises a rear camera shooting instruction and a front camera shooting instruction;
the method for obtaining the voice shooting instruction according to the shooting keyword and the preset relationship between the keyword and the voice shooting instruction comprises the following steps,
if the first language content contains a preset first keyword, generating a rear camera shooting instruction; if the first language content contains a preset second keyword, generating a shooting instruction of the front camera;
the method for starting the camera of the mobile phone to enter a pre-shooting interface and driving the camera corresponding to the camera to shoot according to the voice shooting instruction comprises the following steps of,
when the voice shooting instruction is a rear camera shooting instruction, starting a camera of the mobile phone to enter a pre-shooting interface and driving a rear camera corresponding to the camera to shoot so as to obtain at least one picture;
when the voice shooting instruction is a front camera shooting instruction, starting a camera of a mobile phone to enter a pre-shooting interface and starting a front camera corresponding to the camera so as to display an object in a lens range of the front camera to the pre-shooting interface;
and acquiring second voice data of the user on the pre-shooting interface, and driving a front camera corresponding to the camera to shoot if the second voice data contains a preset third key word so as to obtain at least one picture. The method is beneficial to users to start the camera of the mobile phone to enter a pre-shooting interface and drive the rear camera or the front camera to shoot according to the actual use requirements through different keywords.
Further, when the pre-shooting interface acquires second voice data of a user, if the second voice data further comprises a preset brightness keyword, acquiring a preset exposure corresponding to the brightness keyword, and displaying an object in the lens range of the front camera to the pre-shooting interface according to the preset exposure. The exposure of the picture in the lens range of the front camera can be adjusted according to the requirement of the user on the exposure.
Further, when the voice shooting instruction is a rear camera shooting instruction, starting a camera of the mobile phone to enter a pre-shooting interface and driving a rear camera corresponding to the camera to shoot so as to obtain at least one picture, the method comprises the following steps:
if the first language content further comprises a preset brightness keyword, acquiring a preset exposure corresponding to the brightness keyword, and driving the rear camera to shoot so as to obtain a photo corresponding to the preset exposure. According to the requirement of the exposure of the user on the photo, the post-positioned camera can shoot the photo meeting the requirement of the exposure.
Further, if the first language content does not include the brightness keyword, acquiring a preset default exposure, and driving the rear camera to shoot to obtain a photo corresponding to the default exposure. When the user does not require the exposure of the photo, the photo corresponding to the default exposure can be taken.
Further, when the voice shooting instruction is a rear camera shooting instruction, starting a camera of the mobile phone to enter a pre-shooting interface and driving a rear camera corresponding to the camera to shoot so as to obtain at least one picture, the method comprises the following steps:
if the first language content further comprises a distance keyword, acquiring a preset focal length value corresponding to the distance keyword, and driving the rear camera to shoot so as to obtain a picture corresponding to the preset focal length value. The focal length during shooting can be adjusted according to the distance keywords, so that the definition of the target corresponding to the position corresponding to the distance keywords during shooting is improved.
Further, if the first language content does not include the distance keyword, a preset default focal length value is obtained, and the rear camera is driven to shoot so as to obtain a picture corresponding to the default focal length value. When the user does not require the focal length value of the photo, the photo corresponding to the default focal length value can be taken and obtained.
Further, the distance keyword includes a numerical value and a distance unit, and the acquiring of the preset focal length value corresponding to the distance keyword includes the following steps:
and generating a space distance value according to the numerical value and the distance unit, and obtaining the preset focal distance value corresponding to the space distance value according to the space distance value and the relation between the preset space distance value and the preset focal distance value. The distance keywords with different distance units may be generated into a uniform spatial distance value, so as to obtain the preset focal distance value corresponding to the spatial distance value.
Further, when the voice shooting instruction is a rear camera shooting instruction, starting a camera of the mobile phone to enter a pre-shooting interface and driving a rear camera corresponding to the camera to shoot so as to obtain at least one picture, the method comprises the following steps:
starting a camera of the mobile phone to enter a pre-shooting interface so as to adjust a picture to be shot through the pre-shooting interface, and driving the rear camera to shoot according to a preset shooting delay value to obtain at least one picture;
and displaying the picture shot by the rear camera to an interface of the camera. The method is beneficial to setting the shooting delay value according to personal preference of the user, thereby obtaining better shooting experience.
An embodiment of the present invention further provides a system for starting photographing based on voice control, including: the system comprises a keyword acquisition module, an instruction acquisition module and an instruction execution module;
the keyword acquisition module is used for acquiring first voice data sent by a user on a voice receiving interface and acquiring shooting keywords from the first voice data;
the instruction acquisition module is used for acquiring a voice shooting instruction according to the shooting keyword and a preset relationship between the keyword and the voice shooting instruction;
the instruction execution module is used for starting a camera of the mobile phone to enter a pre-shooting interface and driving a camera corresponding to the camera to shoot according to the voice shooting instruction so as to obtain at least one picture.
Compared with the prior art, the system for starting the photographing based on the voice control can obtain a voice photographing instruction according to the first voice data of the user, and then start the camera of the mobile phone to enter the pre-photographing interface and drive the camera corresponding to the camera to photograph according to the voice photographing instruction so as to obtain at least one picture. The time delay of photographing is reduced, and the user can photograph the picture of the sudden scene more easily and more timely.
In order that the invention may be more clearly understood, specific embodiments thereof will be described hereinafter with reference to the accompanying drawings.
Drawings
Fig. 1 is a flowchart of a method for starting a photo taking based on voice control according to an embodiment of the present invention.
Fig. 2 is a flowchart illustrating the implementation of the front camera and the rear camera of the method for starting photographing based on voice control according to an embodiment of the present invention.
Fig. 3 is a block diagram of a system for initiating a photograph based on voice control according to an embodiment of the present invention.
1. A keyword acquisition module; 2. an instruction acquisition module; 3. and an instruction execution module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention includes the following steps:
s1: acquiring first voice data sent by a user on a voice receiving interface, and acquiring shooting keywords from the first voice data;
the voice receiving interface is an interface for realizing the voice recognition technical function of the mobile equipment, converts the vocabulary contents into a functional interface for computer readable input by receiving and recognizing the vocabulary contents in the language of the user, and compared with input modes such as key input, gesture input and the like, the function of converting the vocabulary contents in the language into computer readable input is quicker and simpler in operation.
The mobile device can be an electronic device with a voice recognition function and a photographing function, such as a smart phone and a tablet computer.
S2: acquiring a voice shooting instruction according to the shooting keyword and a preset relation between the keyword and the voice shooting instruction;
s3: and starting a camera of the mobile phone to enter a pre-shooting interface and driving a camera corresponding to the camera to shoot according to the voice shooting instruction so as to obtain at least one picture.
The pre-shooting interface is an operation interface which is displayed with a plurality of shooting function options on a screen when the mobile equipment starts a shooting function and displays the visual field content of the camera lens.
In this embodiment, a mobile device such as a smart phone or a tablet computer is triggered to enter a voice receiving interface to obtain first voice data of a user in real time, when a preset shooting keyword appears in the first voice data, a voice shooting instruction is obtained according to the shooting keyword and a relation between the preset keyword and the voice shooting instruction, and a camera of the mobile phone is started according to the voice shooting instruction to enter the pre-shooting interface and drive a camera corresponding to the camera to shoot so as to obtain at least one picture.
Compared with the prior art, the method for starting the photographing based on the voice control can obtain the voice photographing instruction according to the first voice data of the user, then start the camera of the mobile phone to enter the pre-photographing interface and drive the camera corresponding to the camera to photograph according to the voice photographing instruction, so as to obtain at least one picture. The time delay of photographing is reduced, and the user can photograph the picture of the sudden scene more easily and more timely. And even if the user is far away from the mobile device, for example, when the distance exceeds the arm length of the user, as long as the noise of the environment is not large, the user can improve the sound emitted, so that the voice receiving interface can smoothly acquire the sound of the user, and further acquire the shooting keyword and the voice shooting instruction, therefore, the voice shooting instruction can be acquired in a far distance range, and the mobile device is convenient for the user to use.
In one possible embodiment, the voice shooting instruction comprises a rear camera shooting instruction and a front camera shooting instruction;
referring to fig. 2, the step S2 includes the following steps,
s21: if the first language content contains a preset first keyword, generating a rear camera shooting instruction; if the first language content contains a preset second keyword, generating a shooting instruction of the front camera;
for example, the first keyword may be a word related to the rear camera, such as "rear camera, rear lens", or the like, or may be a word set by the user, such as "snapshot, second shot, snapshot", or the like. The second keyword may be a word related to the front camera, such as "front camera, front lens", or a word set by the user, such as "self-timer".
The step S3, including the following steps,
s31: when the voice shooting instruction is a rear camera shooting instruction, starting a camera of the mobile phone to enter a pre-shooting interface and driving a rear camera corresponding to the camera to shoot so as to obtain at least one picture;
s32: when the voice shooting instruction is a front camera shooting instruction, starting a camera of a mobile phone to enter a pre-shooting interface and starting a front camera corresponding to the camera so as to display an object in a lens range of the front camera to the pre-shooting interface;
s33: and acquiring second voice data of the user on the pre-shooting interface, and driving a front camera corresponding to the camera to shoot if the second voice data contains a preset third key word so as to obtain at least one picture.
The third key word can be a word related to photographing, such as 'photographing', and the like, or a word set by a user, such as 'eggplant, jeer, Cheese', and the like, and the words of the type can be liked by the user, and can also be smile expressions which are beneficial to the user that the face of the user is in a mouth angle when the user speaks the words.
Wherein the step S31 and the step S32 are two independent steps, and the step S32 and the step S33 are consecutive steps.
In this embodiment, when a general user takes a snapshot of a certain scene or picture, the user preferably uses the rear camera to take a picture, so that in step S31, when the voice shooting instruction is a rear camera shooting instruction, the camera of the mobile phone is started to enter the pre-shooting interface and the rear camera corresponding to the camera is driven to immediately take a picture to obtain a picture, thereby reducing the shooting delay and enabling the user to more easily and more timely shoot the picture of a sudden scene; and the front camera is generally used for self-shooting of a user, so through the steps S32-S33, when the voice shooting instruction is the front camera shooting instruction, the second voice data of the user is further required to be acquired at the pre-shooting interface, and the front camera is driven according to the third key word in the second voice data to wake up for shooting, at this time, the user can adjust the shooting angle and the posture expression of the user before the pre-shooting interface acquires the second voice data, and then the third key word is spoken when the user needs to shoot, so that the trouble that the user needs to look for a shooting button on the mobile device with eyes when taking a self-shot can be avoided, and the change of the watching direction of the glasses when the user looks for the shooting button can also be prevented. The method is beneficial to users to start the camera of the mobile phone to enter a pre-shooting interface and drive the rear camera or the front camera to shoot according to the actual use requirements through different keywords.
In a possible embodiment, in the step S32, if the second voice data further includes a preset brightness keyword, a preset exposure corresponding to the brightness keyword is obtained, so as to display the object within the lens range of the front camera to the pre-shooting interface according to the preset exposure.
In this embodiment, considering that when the user performs self-timer shooting, the difference of the exposure levels can affect the effect of the shot photos, so that the user can adjust the exposure level during shooting by speaking the preset brightness keyword, thereby realizing the effect of adjusting the image exposure level within the lens range of the front camera according to the requirement of the user on the exposure level.
In one possible embodiment, the step S31 includes the following steps:
if the first language content further comprises a preset brightness keyword, acquiring a preset exposure corresponding to the brightness keyword, and driving the rear camera to shoot so as to obtain a photo corresponding to the preset exposure. According to the requirement of the exposure of the user on the photo, the post-positioned camera can shoot the photo meeting the requirement of the exposure.
Preferably, for the convenience of use by a user who is not good at adjusting the exposure level, the photo corresponding to the default exposure level may also be obtained by setting the default exposure level. The execution process is as follows: and if the first language content does not comprise the brightness keyword, acquiring a preset default exposure, and driving the rear camera to shoot so as to obtain a picture corresponding to the default exposure. When the user does not require the exposure of the photo, the photo corresponding to the default exposure can be taken.
In a feasible embodiment, when the voice shooting instruction is a rear camera shooting instruction, starting a camera of a mobile phone to enter a pre-shooting interface and driving a rear camera corresponding to the camera to shoot so as to obtain at least one picture, the method includes the following steps:
if the first language content further comprises a distance keyword, acquiring a preset focal length value corresponding to the distance keyword, and driving the rear camera to shoot so as to obtain a picture corresponding to the preset focal length value. Because most users do not understand the focus when adjusting by oneself and shoot, but most users all can have certain understanding to the actual space distance in the life, consequently can be through obtaining the distance keyword that the user said, then according to the focus when the distance keyword adjustment was shot to improve the definition of the target of the position that accords with distance keyword correspondence of shooing.
The method comprises the following steps of obtaining a distance keyword, wherein the distance keyword comprises a numerical value and a distance unit, and obtaining a preset focal length value corresponding to the distance keyword comprises the following steps:
and generating a space distance value according to the numerical value and the distance unit, and obtaining the preset focal distance value corresponding to the space distance value according to the space distance value and the relation between the preset space distance value and the preset focal distance value.
The spatial distance value is a parameter value with uniform distance units, and the generation of the spatial distance value according to the numerical value and the distance unit is realized by obtaining a conversion ratio of the distance unit and a unit of the spatial distance value and then converting the numerical value into the spatial distance value. This is because the same spatial distance may be represented by different values and distance units, for example, 0.1 meter may also be described as 1 decimeter, 10 centimeters, or 10 centimeters, and the distance keywords of different distance units may be converted into the spatial distance value of a unified unit through the above steps, for example, the unit of the spatial distance value is meter, the distance keyword is 10 centimeters, 10 centimeters is first converted into the spatial distance value, the obtained spatial distance value is 0.1 meter, and then the preset focal distance value corresponding to 0.1 meter is found according to the relationship between the preset spatial distance value and the preset focal distance value, so as to obtain the preset focal distance value corresponding to the spatial distance value.
In a possible embodiment, for the convenience of the user who is not clear of the space distance, the default focal length value can be set to obtain the picture corresponding to the default focal length value. If the first language content does not include the distance keyword, acquiring a preset default focal length value, and driving the rear camera to shoot so as to obtain a picture corresponding to the default focal length value. When the user does not require the focal length value of the photo, the photo corresponding to the default focal length value can be taken and obtained.
In one possible embodiment, the step S31 includes the following steps:
starting a camera of the mobile phone to enter a pre-shooting interface so as to adjust a picture to be shot through the pre-shooting interface, and driving the rear camera to shoot according to a preset shooting delay value to obtain at least one picture;
and displaying the picture shot by the rear camera to an interface of the camera. The method is beneficial to setting the shooting delay value according to personal preference of the user, thereby obtaining better shooting experience. The shooting delay value may be 0 second, or may be a number of seconds from the point of precision to one decimal point set by the user according to the shooting requirement, such as 0.5 second, 1.3 seconds, 2.0 seconds, and the like.
Referring to fig. 3, an embodiment of the present invention further provides a system for starting photographing based on voice control, including: the system comprises a keyword acquisition module 1, an instruction acquisition module 2 and an instruction execution module 3;
the keyword acquisition module 1 is used for acquiring first voice data sent by a user on a voice receiving interface and acquiring a shooting keyword from the first voice data;
the instruction acquisition module 2 is used for acquiring a voice shooting instruction according to the shooting keyword and a preset relationship between the keyword and the voice shooting instruction;
the instruction execution module 3 is configured to start a camera of the mobile phone to enter a pre-shooting interface and drive a camera corresponding to the camera to shoot according to the voice shooting instruction, so as to obtain at least one picture.
The voice receiving interface is an interface for realizing the voice recognition technical function of the mobile equipment, converts the vocabulary contents into a functional interface for computer readable input by receiving and recognizing the vocabulary contents in the language of the user, and compared with input modes such as key input, gesture input and the like, the function of converting the vocabulary contents in the language into computer readable input is quicker and simpler in operation.
The mobile device can be an electronic device with a voice recognition function and a photographing function, such as a smart phone and a tablet computer.
The pre-shooting interface is an operation interface which is displayed with a plurality of shooting function options on a screen when the mobile equipment starts a shooting function and displays the visual field content of the camera lens.
In this embodiment, a mobile device such as a smart phone or a tablet computer is triggered to enter a voice receiving interface to obtain first voice data of a user in real time, when a preset shooting keyword appears in the first voice data, a voice shooting instruction is obtained according to the shooting keyword and a relation between the preset keyword and the voice shooting instruction, and a camera of the mobile phone is started according to the voice shooting instruction to enter the pre-shooting interface and drive a camera corresponding to the camera to shoot so as to obtain at least one picture.
Compared with the prior art, the system for starting the photographing based on the voice control can obtain a voice photographing instruction according to the first voice data of the user, and then start the camera of the mobile phone to enter the pre-photographing interface and drive the camera corresponding to the camera to photograph according to the voice photographing instruction so as to obtain at least one picture. The time delay of photographing is reduced, and the user can photograph the picture of the sudden scene more easily and more timely.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. A method for starting photographing based on voice control is characterized by comprising the following steps:
acquiring first voice data sent by a user on a voice receiving interface, and acquiring shooting keywords from the first voice data;
acquiring a voice shooting instruction according to the shooting keyword and a preset relation between the keyword and the voice shooting instruction;
and starting a camera of the mobile phone to enter a pre-shooting interface and driving a camera corresponding to the camera to shoot according to the voice shooting instruction so as to obtain at least one picture.
2. The method for starting photographing based on voice control as claimed in claim 1, wherein: the voice shooting instruction comprises a rear camera shooting instruction and a front camera shooting instruction;
the method for obtaining the voice shooting instruction according to the shooting keyword and the preset relationship between the keyword and the voice shooting instruction comprises the following steps,
if the first voice data contain a preset first keyword, generating a rear camera shooting instruction; if the first voice data contain a preset second keyword, generating a shooting instruction of the front camera;
the method for starting the camera of the mobile phone to enter a pre-shooting interface and driving the camera corresponding to the camera to shoot according to the voice shooting instruction comprises the following steps of,
when the voice shooting instruction is a rear camera shooting instruction, starting a camera of the mobile phone to enter a pre-shooting interface and driving a rear camera corresponding to the camera to shoot so as to obtain at least one picture;
when the voice shooting instruction is a front camera shooting instruction, starting a camera of a mobile phone to enter a pre-shooting interface and starting a front camera corresponding to the camera so as to display an object in a lens range of the front camera to the pre-shooting interface;
and acquiring second voice data of the user on the pre-shooting interface, and driving a front camera corresponding to the camera to shoot if the second voice data contains a preset third key word so as to obtain at least one picture.
3. The method for starting photographing based on voice control as claimed in claim 2, wherein: when the pre-shooting interface acquires second voice data of a user, if the second voice data further comprises a preset brightness keyword, acquiring a preset exposure corresponding to the brightness keyword, and displaying an object in a lens range of the front-facing camera to the pre-shooting interface according to the preset exposure.
4. The method for starting photographing based on voice control according to claim 2, wherein when the voice photographing instruction is a rear camera photographing instruction, starting a camera of a mobile phone to enter a pre-photographing interface and driving a rear camera corresponding to the camera to photograph so as to obtain at least one picture, comprising the following steps:
if the first language content further comprises a preset brightness keyword, acquiring a preset exposure corresponding to the brightness keyword, and driving the rear camera to shoot so as to obtain a photo corresponding to the preset exposure.
5. The method for starting photographing based on voice control as claimed in claim 4, wherein: and if the first language content does not comprise the brightness keyword, acquiring a preset default exposure, and driving the rear camera to shoot so as to obtain a picture corresponding to the default exposure.
6. The method for starting photographing based on voice control according to claim 2, wherein when the voice photographing instruction is a rear camera photographing instruction, starting a camera of a mobile phone to enter a pre-photographing interface and driving a rear camera corresponding to the camera to photograph so as to obtain at least one picture, comprising the following steps:
if the first language content further comprises a distance keyword, acquiring a preset focal length value corresponding to the distance keyword, and driving the rear camera to shoot so as to obtain a picture corresponding to the preset focal length value.
7. The method for starting photographing based on voice control as claimed in claim 6, wherein: if the first language content does not include the distance keyword, acquiring a preset default focal length value, and driving the rear camera to shoot so as to obtain a picture corresponding to the default focal length value.
8. The method for starting photographing based on voice control as claimed in claim 6, wherein the distance keyword comprises a numerical value and a distance unit, and the obtaining of the preset focal length value corresponding to the distance keyword comprises the following steps:
and generating a space distance value according to the numerical value and the distance unit, and obtaining the preset focal distance value corresponding to the space distance value according to the space distance value and the relation between the preset space distance value and the preset focal distance value.
9. The method for starting photographing based on voice control according to claim 2, wherein when the voice photographing instruction is a rear camera photographing instruction, starting a camera of a mobile phone to enter a pre-photographing interface and driving a rear camera corresponding to the camera to photograph so as to obtain at least one picture, comprising the following steps:
starting a camera of the mobile phone to enter a pre-shooting interface so as to adjust a picture to be shot through the pre-shooting interface, and driving the rear camera to shoot according to a preset shooting delay value to obtain at least one picture;
and displaying the picture shot by the rear camera to an interface of the camera.
10. A system for starting photographing based on voice control is characterized by comprising: the system comprises a keyword acquisition module, an instruction acquisition module and an instruction execution module;
the keyword acquisition module is used for acquiring first voice data sent by a user on a voice receiving interface and acquiring shooting keywords from the first voice data;
the instruction acquisition module is used for acquiring a voice shooting instruction according to the shooting keyword and a preset relationship between the keyword and the voice shooting instruction;
the instruction execution module is used for starting a camera of the mobile phone to enter a pre-shooting interface and driving a camera corresponding to the camera to shoot according to the voice shooting instruction so as to obtain at least one picture.
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