CN106534679B - Camera switching method and mobile terminal - Google Patents

Camera switching method and mobile terminal Download PDF

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Publication number
CN106534679B
CN106534679B CN201610972216.3A CN201610972216A CN106534679B CN 106534679 B CN106534679 B CN 106534679B CN 201610972216 A CN201610972216 A CN 201610972216A CN 106534679 B CN106534679 B CN 106534679B
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China
Prior art keywords
camera
switching
user
touch operation
fingerprint identifier
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CN201610972216.3A
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CN106534679A (en
Inventor
梁卉卉
郭辉奇
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Shanghai Chuanying Information Technology Co Ltd
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Shanghai Chuanying Information Technology Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/66Remote control of cameras or camera parts, e.g. by remote control devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72448User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/57Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/617Upgrading or updating of programs or applications for camera control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/62Control of parameters via user interfaces

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Software Systems (AREA)
  • Telephone Function (AREA)

Abstract

The invention provides a camera switching method and a mobile terminal, wherein the mobile terminal is provided with at least one front camera, a rear camera and a fingerprint identifier, one camera is used for the initial use of the camera, and the method comprises the following steps: the receiving module is used for receiving a user request; the acquisition module is connected with the receiving module and used for acquiring the characteristic information of the touch operation of the user on the fingerprint identifier; and the switching module is connected with the acquisition module and used for switching the camera positioned on the other side of the initially used camera as the camera in use according to the characteristic information of the touch operation. The mobile terminal enables the camera to be switched more simply and conveniently, and the intelligence and the convenience of the mobile terminal are enhanced.

Description

Camera switching method and mobile terminal
Technical Field
The present invention relates to the field of mobile terminals, and in particular, to a camera switching method and a mobile terminal.
Background
Nowadays, the front side and the back side of the mobile phone are respectively provided with a camera, namely a front camera and a rear camera, so that the mobile phone is convenient for users to shoot in different purposes, and the daily requirements of the users are met.
When a user needs to switch the front camera and the rear camera, the cameras can be switched only by clicking the buttons of the exchange function on a shooting page, and along with the popularization of a large screen of the mobile phone, the user is difficult to stably click the switching buttons of the two cameras under the condition of single-hand shooting, so that the states of shaking and sliding of the mobile phone are caused, and the use of the user is influenced.
Therefore, it is desirable to provide a method for switching a camera, which facilitates the operation of switching the camera and facilitates the use of the user.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a camera switching method, which facilitates the operation of switching the cameras and avoids the influence on user experience caused by difficult operation when a user switches the cameras.
at present, mobile terminals gradually have a fingerprint function, the application of the fingerprint identification function is deficient, the application function is opened only by an unlocking function and definition, and the like.
In order to solve the above problem, the present invention provides a camera switching method, including: receiving a user request, and opening a shooting preview interface of a mobile terminal, wherein the mobile terminal is provided with at least one front camera, a rear camera and a fingerprint identifier, and one camera is used for the initial use; sensing characteristic information of touch operation of a user on the fingerprint identifier; and switching the camera positioned on the other side of the initially used camera to be used as the camera in use according to the characteristic information of the touch operation.
Optionally, the method for acquiring characteristic information of a touch operation of a user on the fingerprint recognizer further includes: and carrying out fingerprint identification on the contact object touched and operated by the user on the fingerprint identifier.
Optionally, the method further includes: setting a camera switching scheme, wherein the camera switching scheme comprises the following steps: the characteristic information of the touch operation and the corresponding relation of the camera switching are obtained, and the touch operation comprises the following steps: a sliding operation or a pressing operation.
optionally, the characteristic information of the sliding operation is a sliding direction and a sliding distance; the characteristic information of the pressing operation is pressing force and pressing times.
optionally, the method for switching the camera on the other side of the initially used camera as the camera in use according to the characteristic information of the touch operation includes: acquiring a camera switching scheme set by a user; matching a corresponding camera switching scheme according to the characteristic information of the touch operation of the user on the fingerprint identifier; and switching another camera according to the corresponding camera switching scheme to serve as the currently used camera.
The present invention also provides a mobile terminal having at least one front camera, a rear camera and a fingerprint identifier, wherein one camera is initially used, the mobile terminal comprising: the receiving module is used for receiving a user request; the acquisition module is connected with the receiving module and used for sensing characteristic information of touch operation of a user on the fingerprint recognizer; and the switching module is connected with the acquisition module and used for switching the camera positioned on the other side of the initially used camera as the camera in use according to the characteristic information of the touch operation.
Optionally, the obtaining module further includes: and the identification unit is used for carrying out fingerprint identification on the contact object touched and operated by the user on the fingerprint identifier.
Optionally, the method further includes: the setting module is connected with the switching module and used for setting a camera switching scheme, and the camera switching scheme comprises: the characteristic information of the touch operation and the corresponding relation of the camera switching are obtained, and the touch operation comprises the following steps: a sliding operation or a pressing operation.
Optionally, the characteristic information of the sliding operation is a sliding direction and a sliding distance; the characteristic information of the pressing operation is pressing force and pressing times.
optionally, the switching module includes: the acquisition unit is used for acquiring a camera switching scheme set by a user; the matching unit is connected with the acquisition unit and is used for matching the corresponding camera switching scheme according to the characteristic information of the touch operation of the user on the fingerprint identifier; and the switching unit is connected with the matching unit and used for switching another camera according to the corresponding camera switching scheme to be used as the currently used camera.
According to the camera switching method, the front camera and the rear camera of the mobile terminal are switched through the operation method of touch operation of the user on the fingerprint recognizer, so that the shooting requirements for different landscapes are met, the operation mode is shallow and easy to understand, the purposes of the fingerprint recognizer are enriched, the specific operation behaviors are simple and convenient, the camera can be switched more quickly, and the user can independently set the camera switching method on the basis, so that the camera switching mode is more in line with the operation habits of the user.
According to the mobile terminal, through the mutual cooperation of the receiving module, the setting module, the obtaining module and the switching module, a user can perform sliding operation and pressing operation on the fingerprint identifier to switch the front camera and the rear camera of the mobile terminal, so that the switching of the cameras is faster and simpler, the use of the fingerprint identifier is enriched, on the basis, the user can set a camera switching scheme closer to the operation habit of the user, and the intelligence and the convenience of the mobile terminal are improved.
Drawings
Fig. 1 is a flowchart of a camera switching method according to an embodiment of the present invention;
FIG. 2 is a flowchart of a camera switching method according to an embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention.
Detailed Description
The following describes in detail a specific embodiment of the camera switching method according to the present invention with reference to the drawings.
referring to fig. 1, a camera switching method according to an embodiment of the invention is shown.
The camera switching method comprises the following steps:
Step S101: and receiving a user request, and opening a shooting preview interface of the mobile terminal. According to user's request operation, get into mobile terminal's shooting preview interface, mobile terminal has at least one leading camera, rear camera and fingerprint identification ware, and one of them camera is the initial use camera, and the shooting preview interface can preview by the scenery that the initial use camera was shot, and wherein the camera can be standard camera, wide-angle camera, long focus camera, and black and white camera etc. mobile terminal contains a leading camera and a rear camera at least, can be the same camera in leading camera and the comparison of rear camera, also can be different cameras. For example, one of the front-facing cameras and one of the rear-facing cameras are both standard cameras, or one of the front-facing cameras is a standard camera and the rear-facing camera is not a standard camera, and in other embodiments, the front-facing camera and the rear-facing camera may be composed of other different types of cameras.
Step S102: and sensing characteristic information of the touch operation of the user on the fingerprint recognizer. The method comprises the steps that characteristic information of touch operation performed by a user on a fingerprint recognizer is obtained, the mobile terminal is provided with sensors such as a pressure sensor and a direction sensor, the characteristic information of the mobile terminal is obtained in different operation modes, specifically, the operation modes include sliding operation and pressing operation, and when the obtained operation mode is the sliding operation, the characteristic information such as the sliding direction, the sliding distance and the like of the user is obtained through the direction sensor; when the acquired operation mode is a pressing operation, characteristic information such as the pressing force degree and the pressing frequency of the touch operation is acquired through the pressure sensor.
Step S103: and switching the camera positioned on the other side of the initially used camera to be used as the camera in use according to the characteristic information of the touch operation. And returning a correct camera switching instruction by analyzing characteristic information of touch operation of a user on the fingerprint recognizer, such as an operation mode, an operation direction, operation strength and the like, and converting the camera in use from the initial camera into a camera positioned on the other side of the initial camera.
For example, in one embodiment, the mobile terminal has a front camera and a rear camera, both of the two cameras are standard cameras, and the camera used initially is the rear camera, and when the touch operation is a sliding operation, specifically, when the user slides to the left on the fingerprint identifier of the mobile terminal and the sliding distance is greater than the switching value set by the camera, the rear camera is switched to the front camera, which is the camera currently used by the mobile terminal, in other embodiments, the two cameras may also be switched to the right by sliding.
In order to prevent the camera from being switched due to the unintentional touch of the user, and the fingerprint recognizer cannot correctly recognize the fingerprint and the user has difficulty in operation due to the over-large setting value, in one embodiment, the fingerprint recognizer is circular, the switching value is the length of one half to two thirds of the diameter of the fingerprint recognizer, and the switching value can be one half of the diameter of the fingerprint recognizer or three fifths of the diameter of the fingerprint recognizer, so that the user can more conveniently operate in daily life.
In another embodiment of the present invention, the touch operation may be a pressing operation, and different numbers of pressing times correspond to different camera switching methods. Specifically, when the user presses the fingerprint identifier of the mobile terminal once, if the pressing force is greater than the set camera switching value, the rear camera is switched to the front camera as the currently used camera, and in other specific embodiments, the user may press the fingerprint identifier twice or in other operation schemes; if the pressing force is smaller than the set camera switching value, no response is made to the operation or other responses are made so as to avoid the camera switching caused by the inadvertent touch of the user.
The camera switching method does not need to search and difficultly click a button of the camera switching function, but operates on the fingerprint recognizer, so that a user can easily and stably operate in a one-handed state, the application of the fingerprint recognizer is enriched, the camera switching method is simpler and easier and more intelligent, and many non-artificial misoperation are avoided.
Referring to fig. 2, the present invention further provides another camera switching method.
The camera switching method comprises the following steps:
step S101: and receiving a user request, and opening a shooting preview interface of the mobile terminal.
Step S201: and setting a camera switching scheme. And setting a scheme for switching among the cameras, wherein the scheme comprises the corresponding relation between the characteristic information of the touch operation and the switched cameras. For example, when the number of the cameras is 2, the touch operation is a sliding operation, the touch operation is a rightward sliding operation, and the sliding value is greater than the set value for camera conversion, the initially used camera is switched to the camera on the other side as the camera in use, so that the method for switching the cameras meets the preference of the user.
Step S102: and acquiring characteristic information of the touch operation of the user on the fingerprint recognizer.
Step S202: and carrying out fingerprint identification on the contact object touched and operated by the user on the fingerprint identifier. The method comprises the steps of identifying a contact object with a fingerprint identifier, responding the contact object in the next step if the user directly contacts the fingerprint identifier, not responding the contact object if the user does not contact the fingerprint identifier, or performing other steps, wherein the analysis step can avoid misoperation caused by the fact that the mobile terminal accidentally touches other objects, such as objects like a desktop, a book and a wallet, or the palm of the user accidentally touches the fingerprint identifier when the user takes a picture.
Step S203: and acquiring a camera switching scheme set by a user. And acquiring the corresponding relation between the characteristic information of the touch operation set by the user and the switched camera as comparison data of the touch operation of the user.
step S204: and matching the corresponding camera switching scheme according to the characteristic information of the touch operation of the user on the fingerprint identifier. According to the acquired characteristic information data of the touch operation of the user on the fingerprint recognizer, searching the corresponding relation between the characteristic information of the touch operation and the switched cameras in a camera switching scheme set by the user, and finding out a matched camera switching method to serve as an instruction basis for camera switching.
For example, when the user operates to slide 2 cm to the right on the fingerprint identifier, it is first determined whether the user's operation can be defined as a sliding operation, that is, whether the sliding distance of the operation is greater than a set value for switching the camera, if the user's operation is a sliding operation, then the user's operation is matched with corresponding data in the set camera switching scheme according to characteristic information data such as the direction and the touch area of the sliding operation, if the corresponding data can be matched from the camera switching scheme set by the user, that is, the characteristic information of the user's touch operation meets the characteristic information limit of the set camera switching scheme, the next step is performed, and if the corresponding data cannot be matched from the camera switching scheme set by the user, the original state is kept unchanged, or a correct operation is prompted, and other responses are performed, etc.
Step S205: and switching another camera according to the corresponding camera switching scheme to serve as the currently used camera. According to the matched camera switching scheme, the camera in use is converted from the initial camera to the camera on the other side of the mobile terminal, so that the operation of a user is simpler and more convenient.
According to the camera switching method, the camera on the other side of the mobile terminal is switched by different forms of operation methods on the fingerprint identifier, so that the shooting requirements for different landscapes are met, the purposes of the fingerprint identifier are enriched, the operation mode is shallow and easy to understand, the specific operation behaviors are simple and convenient, the switching of the camera is quicker, and a user can independently set the camera switching method on the basis, so that the camera switching form is more in line with the operation habits of the user.
Referring to fig. 3, the present invention further provides a mobile terminal. The mobile terminal has at least one leading camera, rear camera and fingerprint identification ware, and one of them camera is the initial use camera, its characterized in that includes: the receiving module is used for receiving a user request; the acquisition module is connected with the receiving module and used for sensing characteristic information of touch operation of a user on the fingerprint recognizer; and the switching module is connected with the acquisition module and used for switching the camera positioned on the other side of the initially used camera as the camera in use according to the characteristic information of the touch operation.
The receiving module 301 is configured to enter a shooting preview interface of the mobile terminal according to a request operation of a user, where the shooting preview interface can preview a scene shot by initially using a camera.
the obtaining module 302 is connected to the receiving module 301, and is configured to obtain characteristic information of a touch operation performed by a user on a fingerprint identifier, and first analyze whether an object performing the operation on the fingerprint identifier is a human finger fingerprint, if the object is the human finger fingerprint, perform a next response to the object, and if the object is not the human finger fingerprint, not perform the response or perform other steps.
the switching module 303 is connected to the obtaining module 302, and configured to return a correct camera switching instruction by analyzing characteristic information of a touch operation of a user on the fingerprint identifier, such as an operation mode, an operation direction, and an operation strength, and convert a camera in use from an initial camera to a camera located on the other side of the initial camera.
Please refer to fig. 4, which is a schematic structural diagram of a mobile terminal according to another embodiment of the present invention.
On the basis of the foregoing specific embodiment, the present invention further includes a setting module 401, connected to the switching module 303, for setting a scheme for switching between the cameras, where the scheme includes a correspondence between characteristic information of a touch operation and a switched camera, so that a method for switching between the cameras conforms to preferences of a user.
the obtaining module 302 includes a obtaining unit 406, configured to obtain feature information of a touch operation performed by a user on a fingerprint identifier; the identification unit 405 is connected to the obtaining unit 406, and is configured to identify a contact object that is touched by the fingerprint identifier, perform a next response if the user directly touches the contact object with the fingerprint, and not respond if the user does not touch the contact object with the fingerprint, or perform other steps.
the switching module 303 includes: an obtaining unit 402, configured to obtain a camera switching scheme set by a user. The method comprises the steps that the corresponding relation between characteristic information of touch operation set by a user and a switched camera is obtained by the bar and used as comparison data of the touch operation of the user; a matching unit 403, connected to the obtaining unit 402 in the obtaining module 302 and the obtaining module 302, configured to search, according to the obtained characteristic information data of the touch operation of the user on the fingerprint identifier, from a camera switching scheme set by the user, a corresponding relationship between the characteristic information of the touch operation and a switched camera, and find out a matched camera switching method, which is used as an instruction basis for camera switching; and a switching unit 404, connected to the matching unit 403, configured to convert the camera in use from the initial camera to the camera on the other side of the mobile terminal according to the matched camera switching scheme, so that the operation of the user is simpler and more convenient.
according to the mobile terminal, through the mutual cooperation of the receiving module 301, the setting module 401, the obtaining module 302 and the switching module 303, a user can perform sliding operation and pressing operation on the fingerprint identifier to switch the front camera and the rear camera of the mobile terminal, so that the switching of the cameras is faster and simpler, the use of the fingerprint identifier is enriched, on the basis, the user can set a camera switching scheme closer to the operation habit of the user, and the intelligence and the convenience of the mobile terminal are improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (4)

1. A camera switching method is characterized by comprising the following steps:
Receiving a user request, and opening a shooting preview interface of a mobile terminal, wherein the mobile terminal is provided with at least one front camera, a rear camera and a fingerprint identifier, and one camera is used for the initial use;
Setting a camera switching scheme, wherein the camera switching scheme comprises the following steps: the characteristic information of the touch operation and the corresponding relation of the camera switching are obtained, and the touch operation comprises the following steps: a sliding operation or a pressing operation;
Obtaining characteristic information of touch operation of a user on a fingerprint recognizer;
Acquiring a camera switching scheme set by a user;
Matching a corresponding camera switching scheme according to the characteristic information of the touch operation of the user on the fingerprint identifier;
switching another camera according to the corresponding camera switching scheme to serve as the currently used camera;
If the touch operation is a sliding operation, when a user slides on the fingerprint identifier to one direction and the sliding distance is greater than a switching value set by a camera, switching the camera positioned on the other side of the initially used camera as the camera in use, wherein the fingerprint identifier is circular, and the switching value is the length of one half to two thirds of the diameter of the fingerprint identifier;
If the touch operation is a pressing operation, when a user presses the fingerprint identifier for a plurality of times, if the pressing force is greater than the switching value set by the camera, the camera positioned on the other side of the initially used camera is switched to be used as the camera, and if the pressing force is less than the switching value set by the camera, the operation does not respond.
2. the camera switching method according to claim 1, wherein the method of acquiring the characteristic information of the touch operation of the user on the fingerprint recognizer further comprises: and carrying out fingerprint identification on the contact object touched and operated by the user on the fingerprint identifier.
3. A mobile terminal having at least one front-facing camera, a rear-facing camera and a fingerprint identifier, wherein one of the cameras is an initially used camera, comprising:
The receiving module is used for receiving a user request;
The acquisition module is connected with the receiving module and used for acquiring the characteristic information of the touch operation of the user on the fingerprint identifier;
A switching module, connected to the acquiring module, for switching a camera on the other side of the initially used camera according to the characteristic information of the touch operation, as a camera being used, the switching module including: the acquisition unit is used for acquiring a camera switching scheme set by a user; the matching unit is connected with the acquisition unit and is used for matching the corresponding camera switching scheme according to the characteristic information of the touch operation of the user on the fingerprint identifier; the switching unit is connected with the matching unit and used for switching another camera as a currently used camera according to the corresponding camera switching scheme;
The setting module is connected with the switching module and used for setting a camera switching scheme, and the camera switching scheme comprises: the characteristic information of the touch operation and the corresponding relation of the camera switching are obtained, and the touch operation comprises the following steps: a sliding operation or a pressing operation;
If the touch operation is a sliding operation, when a user slides on the fingerprint identifier to one direction and the sliding distance is greater than a switching value set by a camera, switching the camera positioned on the other side of the initially used camera as the camera in use, wherein the fingerprint identifier is circular, and the switching value is the length of one half to two thirds of the diameter of the fingerprint identifier;
If the touch operation is a pressing operation, when a user presses the fingerprint identifier for a plurality of times, if the pressing force is greater than the switching value set by the camera, the camera positioned on the other side of the initially used camera is switched to be used as the camera, and if the pressing force is less than the switching value set by the camera, the operation does not respond.
4. the mobile terminal of claim 3, wherein the obtaining module further comprises: and the identification unit is used for carrying out fingerprint identification on the contact object touched and operated by the user on the fingerprint identifier.
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CN107273018A (en) * 2017-06-20 2017-10-20 深圳市泰衡诺科技有限公司 A kind of switching system and method for intelligent terminal camera
CN107333067A (en) * 2017-08-04 2017-11-07 维沃移动通信有限公司 The control method and terminal of a kind of camera
CN108848317A (en) * 2018-09-25 2018-11-20 Oppo(重庆)智能科技有限公司 Camera control method and Related product

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