CN109766070B - Display control method and device in mobile terminal - Google Patents
Display control method and device in mobile terminal Download PDFInfo
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- CN109766070B CN109766070B CN201910100749.6A CN201910100749A CN109766070B CN 109766070 B CN109766070 B CN 109766070B CN 201910100749 A CN201910100749 A CN 201910100749A CN 109766070 B CN109766070 B CN 109766070B
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Abstract
The embodiment of the invention provides a display control method and device in a mobile terminal. The method comprises the following steps: starting the first camera, acquiring a real-time image picture through the first camera, and displaying the real-time image picture on the second display screen; and displaying the target bar code at a first display position of the first display screen. The device comprises a real-time picture display module and a target bar code display module. According to the display control method in the mobile terminal, disclosed by the embodiment of the invention, the target bar code is displayed on the first display screen, the first camera is adopted to shoot a real-time image picture, and the real-time image picture is displayed on the second display screen, so that a user can observe the real-time image picture shot by the first camera on the second display screen, and the mobile terminal is moved, so that the target bar code can be matched with bar code scanning equipment, and the scanning of the target bar code is completed more quickly.
Description
Technical Field
The present invention relates to the field of electronic device technologies, and in particular, to a display control method and apparatus in a mobile terminal.
Background
When the user performs operations such as electronic payment and information sharing on the electronic equipment, the bar code or the two-dimensional code can be displayed on the electronic equipment, and other users can complete electronic payment and obtain information shared by the user by scanning the bar code or the two-dimensional code.
However, when a user uses the graphic information to perform operations such as electronic payment, taking a bus, taking a movie ticket, and the like, since the position of the barcode scanning device is usually fixed, the user needs to change the position of the electronic device by himself or herself to enable the barcode scanning device to correctly acquire the graphic information of the user, and under the condition that the scanning area of the barcode scanning device is limited, the user usually needs to spend a long time to align the position of the barcode or the two-dimensional code in the electronic device with the scanning area of the barcode scanning device.
Disclosure of Invention
In view of the above problems, embodiments of the present invention are proposed to provide a display control method and apparatus in a mobile terminal that overcomes or at least partially solves the above problems.
A display control method in a mobile terminal comprises a first display screen, a second display screen and a first camera, wherein the first camera and the first display screen are positioned on the same side of the mobile terminal;
the method comprises the following steps:
starting the first camera, acquiring a real-time image through the first camera, and displaying the real-time image on the second display screen;
and displaying the target bar code at a first display position of the first display screen.
Preferably, the method further comprises:
and displaying a position indication graph of the target bar code at a second display position of the second display screen, wherein the first display position corresponds to the second display position.
Preferably, the second display position is within a display area of the real-time image screen.
Preferably, the method further comprises:
and adjusting the second display position of the position indication graph in the second display screen according to the real-time image picture.
Preferably, the mobile terminal further comprises a second camera, and the second camera and the second display screen are located on the same side of the mobile terminal;
the method comprises the following steps:
responding to switching operation acting on the mobile terminal, closing the first camera, opening the second camera, acquiring a real-time image picture through the second camera, and displaying the real-time image picture on the first display screen;
and displaying the target bar code at a third display position of the second display screen.
Preferably, the method further comprises:
and displaying a position indication graph of the target bar code at a fourth display position of the first display screen, wherein the third display position corresponds to the fourth display position.
Preferably, the method comprises:
closing the first camera in response to a closing operation acting on the mobile terminal;
and displaying the target bar code on the first display screen or the second display screen.
Preferably, the first display screen is rotatably arranged on the mobile terminal;
the method comprises the following steps:
and when the first display screen rotates to be in the same display direction as the second display screen, the first camera is closed, and the second display screen stops displaying the real-time image.
A display control device in a mobile terminal comprises a first display screen, a second display screen and a first camera, wherein the first camera and the first display screen are positioned on the same side of the mobile terminal;
the device comprises:
the real-time image display module is used for starting the first camera, acquiring a real-time image through the first camera and displaying the real-time image on the second display screen;
and the target bar code display module is used for displaying the target bar code at the first display position of the first display screen.
A computer-readable storage medium having stored thereon a computer program which, when executed by a processor, carries out the steps of the invention described herein for display control in a mobile terminal.
An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the steps of the invention for display control in a mobile terminal are implemented when the processor executes the program.
The embodiment of the invention has the following advantages:
by the display control method in the mobile terminal, the target bar code is displayed on the first display screen, the real-time image in front of the first display screen for displaying the target bar code is shot by the first camera, and the real-time image is displayed on the second display screen, so that a user can observe the real-time image shot by the first camera on the second display screen, and the mobile terminal is moved, so that the target bar code can be matched with bar code scanning equipment, and the scanning of the target bar code can be completed more quickly.
Drawings
Fig. 1 is a flowchart illustrating steps of an embodiment of a display control method in a mobile terminal according to the present invention;
FIG. 2 is a schematic diagram of a mobile terminal of the present invention;
FIG. 3 is a schematic diagram of another mobile terminal of the present invention;
FIG. 4 is a schematic diagram of another mobile terminal of the present invention;
fig. 5 is a block diagram of an embodiment of a display control apparatus in a mobile terminal according to the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1, a flowchart illustrating steps of an embodiment of a display control method in a mobile terminal according to the present invention is shown, where the mobile terminal includes a first display screen, a second display screen, and a first camera, and the first camera and the first display screen are located on the same side of the mobile terminal;
in the embodiment of the present invention, the mobile terminal may include two display screens, and a user may operate the mobile terminal through a physical key or a virtual key, so that the display content of the display screens is displayed according to the user's desire. The display screen may also be a touch screen on which a user may perform a contact operation and/or a non-contact operation using an operation medium. Wherein the operating medium may include a finger, a stylus, and the like. For example, the operation medium is clicked or slid on the touch display screen of the terminal to be a contact operation, and the operation medium is suspended in front of the touch display screen of the terminal to be a non-contact operation.
In the embodiment of the present invention, the first display screen and the second display screen may be respectively disposed on different sides of the mobile terminal, so that the display directions of the first display screen and the second display screen are different.
As a specific example of the present invention, the mobile terminal may include a housing, a first display screen disposed at a front surface of the housing, and a second display screen disposed at a rear surface of the housing.
As a specific example of the present invention, the mobile terminal may include a housing, a first display screen disposed on a front surface of the housing, and a second display screen disposed on a back surface of the housing, and a side of the second display screen may be rotatably connected to the housing, so that the second display screen may be rotated to a display direction same as that of the first display screen.
In the embodiment of the present invention, the first camera and the first display screen are located on the same side of the mobile terminal, so that the first camera can shoot an image in front of the first display screen.
The method specifically comprises the following steps:
in the embodiment of the invention, the mobile terminal can respond to the target bar code display operation acted on the mobile terminal by a user, so that the first camera is started. The target barcode display operation may be applied to a physical key or a virtual key of the mobile terminal. When the first display screen is a touch screen, the target bar code display operation can also be directly acted on the first display screen. When the second display screen is a touch screen, the target bar code display operation can also be directly acted on the second display screen.
In the embodiment of the present invention, the real-time image frame may be a real-time image frame in front of the first display screen, which is acquired by the first camera, and the real-time image frame changes correspondingly with the movement of the mobile terminal.
In the embodiment of the invention, the second display screen can face the user, so that the user can watch the real-time image picture.
And 102, displaying a target bar code at a first display position of the first display screen.
In embodiments of the present invention, the target barcode may be a barcode, a two-dimensional code, or other graphics containing or pointing to a specific piece of information.
In the embodiment of the present invention, the first display position may be located above, below, in the center, and the like in the first display screen, which is not limited in the present invention.
As a specific example of the present invention, as shown in fig. 2, fig. 2 is a schematic diagram of a mobile terminal, which shows a front side and a back side of the mobile terminal, wherein the front side of the mobile terminal is provided with a second display screen 1, and the back side of the mobile terminal is provided with a first display screen 2 and a first camera 3. The mobile terminal can respond to the target bar code display operation acted on the second display screen 1 or the first display screen 2 by a user, display the target bar code 4 on the first display screen 2, start the first camera 3, and display the real-time image picture of the first camera 3 on the second display screen 1.
According to the display control method in the mobile terminal, the target bar code is displayed on the first display screen, the first camera is used for shooting the real-time image in front of the first display screen displaying the target bar code, and the real-time image is displayed on the second display screen, so that a user can observe the real-time image shot by the first camera on the second display screen, the mobile terminal is moved, the target bar code can be matched with bar code scanning equipment, and the scanning of the target bar code is completed more quickly.
In one embodiment of the invention, the method further comprises:
s11, displaying a position indication graph of the target bar code at a second display position of the second display screen, wherein the first display position corresponds to the second display position.
In the embodiment of the present invention, the second display screen may display a position indication graphic at a second display position while displaying the real-time image, and the first display position corresponds to the second display position. The user can know the position of the target bar code through the position indication graph, and move the mobile terminal by referring to the position indication graph, so that the target bar code can be matched with bar code scanning equipment, and the scanning of the target bar code can be completed more quickly.
In the embodiment of the present invention, the position indication graphic may be a graphic having a size and a shape partially or completely identical to those of the target barcode, or a graphic having a shape partially or completely identical to an outline shape of the target barcode.
Specifically, the size and shape of the position indication graphic may be identical to the target barcode, so that the user may know how the target barcode is displayed in the first display screen according to the position indication graphic. The size and the shape of the position indication graph can be the same as those of the target bar code part, for example, the shape of the position indication graph is the same as that of the target bar code part, and the size of the position indication graph can be determined according to the distance between the bar code scanning device and the mobile terminal, the shooting range of the first camera and the like, so that the position indication graph can indicate the position of the target bar code in the first display screen and the distance between the bar code scanning device and the mobile terminal, and a user can better adjust the position of the mobile terminal according to the position indication graph. For example, when the mobile terminal is farther from the barcode scanning device, the size of the position indication graphic may be smaller; when the mobile terminal is far away from the barcode scanning device, the size of the position indication figure may be large.
Specifically, the position indication graph may display an outline shape or a partial outline shape of the target barcode, and when a first display position of the target barcode in the first display screen is indicated, occlusion of the real-time image picture is also reduced.
As a specific example of the present invention, as shown in fig. 3, fig. 3 is a schematic diagram of a mobile terminal, which shows a front side and a back side of the mobile terminal, wherein the front side of the mobile terminal is provided with a second display screen 5, and the back side of the mobile terminal is provided with a first display screen 6 and a first camera 7. The mobile terminal can respond to the target bar code display operation acted on the second display screen 5 or the first display screen 6 by a user, display the target bar code 8 on the first display screen 6, start the first camera 7, display the real-time image picture of the first camera 7 on the second display screen 5, and display a position indication graph 9 on a second display position corresponding to the first display position for displaying the target bar code 8, wherein the shape of the position indication graph 9 is the same as the outline part of the target bar code 8.
As a specific example of the present invention, as shown in fig. 4, fig. 4 is a schematic diagram of a mobile terminal, which shows a front side and a back side of the mobile terminal, wherein the front side of the mobile terminal is provided with a second display screen 10, and the back side of the mobile terminal is provided with a first display screen 11 and a first camera 12. The mobile terminal can respond to a target bar code display operation acted on the second display screen 10 or the first display screen 11 by a user, display a target bar code 13 on the first display screen 11, start the first camera 12, display a real-time image picture of the first camera 12 on the second display screen 10, and display a position indication graph 14 on a second display position corresponding to a first display position for displaying the target bar code 13, wherein the shape of the position indication graph 14 is completely the same as the size and the shape of the target bar code 13.
In a preferred embodiment of the present invention, the second display position is within a display area of the real-time image frame.
In the embodiment of the present invention, the second display position may be located in a display area of the real-time image, so that a user may adjust the mobile terminal with reference to a position indication graphic and the real-time image, and when the position graphic is matched with the barcode scanning device in the second display position, the target barcode may also be matched with the barcode scanning device.
By the display control method in the mobile terminal, the position indication graph of the target bar code is displayed on the second display screen, so that a user can adjust the mobile terminal according to the position indication graph, the target bar code can be matched with bar code scanning equipment, and the scanning of the target bar code can be completed more quickly.
In one embodiment of the invention, the method further comprises:
s21, adjusting the second display position of the position indication graph in the second display screen according to the real-time image picture.
In the embodiment of the present invention, when the distance between the target barcode and the barcode scanning device is short, for example, when the real-time image includes the barcode scanning device, the mobile terminal may actively adjust the first display position of the target barcode according to the real-time image to match the target barcode with the barcode scanning device, and the user does not need to adjust the mobile terminal by himself, thereby further improving the efficiency of scanning the target barcode.
In the embodiment of the present invention, when the first display position of the target barcode moves, since the second display position of the position indication graphic may correspond to the first display position, when the first display position of the target barcode is adjusted according to the real-time image, the second display position of the position indication graphic in the second display screen also moves correspondingly, so that the user may observe the current first display position of the target barcode.
According to the display control method in the mobile terminal, the second display position of the position indication graph in the second display screen is adjusted according to the real-time image picture, when the mobile terminal adjusts the first display position of the target bar code, a user can observe the current first display position of the target bar code, and the user does not need to adjust the mobile terminal by himself, so that the scanning efficiency of the target bar code is further improved.
In an embodiment of the present invention, the mobile terminal further includes a second camera, and the second camera and the second display screen are located on the same side of the mobile terminal;
in the embodiment of the present invention, when the mobile terminal further includes a second camera located on the same side of the mobile terminal as the second display screen, the second display screen may also be used to display the target barcode, and the first display screen may also be used to display a real-time image frame of the second camera. At this time, when a target bar code display operation acted on the mobile terminal by a user is responded, the mobile terminal can determine the current display screen back to the user based on gravity sensing and the like, so that the target bar code is displayed on the display screen, the camera on the same side as the display screen back to the user is opened, and the real-time image picture is displayed on the display screen facing the user. When the display screen is a touch screen, the mobile terminal can also determine the display screen acted by the target bar code display operation as the display screen facing the user, so that the target bar code is displayed on the display screen facing away from the user, the camera which is at the same side as the display screen facing away from the user is opened, and the real-time image picture is displayed on the display screen facing the user.
The method comprises the following steps:
s31, responding to a switching operation acted on the mobile terminal, closing the first camera, opening the second camera, acquiring a real-time image through the second camera, and displaying the real-time image on the first display screen;
in the embodiment of the present invention, the switching operation may be performed on a physical key or a virtual key of the mobile terminal. When the first display screen is a touch screen, the target bar code display operation can also be directly acted on the first display screen. When the second display screen is a touch screen, the target bar code display operation can also be directly acted on the second display screen. A switching icon may be set in any one of the two touch screens, or switching icons may be set in the two touch screens, respectively, and the switching operation may be an operation that acts on the switching icon.
In the embodiment of the present invention, the switching operation is used to interchange display contents of the first display screen and the second display screen, so that the second display screen is used to display the target barcode, and the first display screen is used to display the real-time image. And at the moment, the camera which is positioned on the same side as the display screen for displaying the target bar code is a second camera, the first camera is closed, the second camera is opened, a real-time image is obtained through the second camera, and the real-time image is displayed on the first display screen.
S32, displaying a target bar code at a third display position of the second display screen;
in the embodiment of the present invention, after the mobile terminal responds to the switching operation, the display of the real-time image on the second display screen may be stopped, and the target barcode may be displayed at a third display position on the second display screen.
In a preferred embodiment of the present invention, the method further comprises:
s33, displaying a position indication graph of the target bar code at a fourth display position of the first display screen, wherein the third display position corresponds to the fourth display position.
In the embodiment of the present invention, the first display screen may display a position indication graphic at a fourth display position while displaying the real-time image, and the fourth display position corresponds to the third display position. The user can know the position of the target bar code through the position indication graph, and move the mobile terminal by referring to the position indication graph, so that the target bar code can be matched with bar code scanning equipment, and the scanning of the target bar code can be completed more quickly.
By the display control method in the mobile terminal of the embodiment of the invention, when the mobile terminal further comprises the second camera, the display contents of the first display screen and the second display screen can be interchanged in response to the switching operation acting on the mobile terminal. The display screen for displaying the target bar code can be selected according to the needs of the user, so that the user can conveniently adjust the target bar code, and the scanning efficiency of the target bar code is improved.
In one embodiment of the invention, the method comprises:
s41, responding to a closing operation acted on the mobile terminal, and closing the first camera;
in the embodiment of the present invention, the closing operation may be performed on a physical key or a virtual key of the mobile terminal. When the first display screen is a touch screen, the target bar code display operation can also be directly acted on the first display screen. When the second display screen is a touch screen, the target bar code display operation can also be directly acted on the second display screen.
In the embodiment of the invention, the user can control the mobile terminal to only display the target bar code and not display the real-time image picture. Therefore, the mobile terminal responds to the closing operation acted on the mobile terminal, the first camera can be closed, and the real-time image picture is stopped being continuously shot.
And S42, displaying the target bar code on the first display screen or the second display screen.
In the embodiment of the present invention, a closing operation acting on the mobile terminal may be responded, the first display screen that originally displays the target barcode may be directly closed, and the second display screen may stop displaying the real-time image and display the target barcode.
In the embodiment of the present invention, in response to a closing operation performed on the mobile terminal, the first display screen may stop displaying the target barcode and display a graphical interface of an application program, and the second display screen may stop displaying the real-time image and display the target barcode.
In the embodiment of the present invention, in response to a closing operation performed on the mobile terminal, the first display screen may continue to display the target barcode, and the second display screen may be directly closed, or stop displaying the real-time image, and display a graphical interface of an application program.
According to the display control method in the mobile terminal, the first camera is closed through responding to the closing operation, the real-time image picture is stopped being continuously shot, and the target bar code is displayed on the first display screen or the second display screen, so that the target bar code displayed on the mobile terminal can be controlled according to the user requirement.
In one embodiment of the invention, the first display screen is rotatably arranged on the mobile terminal;
the first display screen and the second display screen can be completely fixed on the mobile terminal, can also be rotatably arranged on the mobile terminal, or can be detachably arranged on the mobile terminal. The display direction of the first display screen is different from that of the second display screen, and when the first display screen rotates or is detachably arranged on the mobile terminal, the first display screen can rotate or move to the same direction as the display direction of the second display screen.
The method comprises the following steps:
and S51, when the first display screen rotates to be in the same display direction as the second display screen, the first camera is closed, and the second display screen stops displaying the real-time image.
In the embodiment of the present invention, when the first display screen rotates to be in the same display direction as the second display screen, the first display screen and the second display screen may face the user or face away from the user at the same time, and at this time, the user does not need to adjust the target barcode with reference to the real-time image frame in the second display screen any more, and may close the first camera, and the second display screen stops displaying the real-time image frame.
In the embodiment of the present invention, after the second display screen stops displaying the real-time image, a graphical interface of an application program may be displayed, or the second display screen may be directly closed.
According to the display control method in the mobile terminal, when the first display screen rotates to be in the same display direction as the second display screen, and a user does not need to refer to a real-time image picture in the second display screen to adjust the target bar code any more, the first camera is closed, and the second display screen stops displaying the real-time image picture, so that the display of the real-time image picture by the mobile terminal is controlled according to the user requirement.
Referring to fig. 5, a block diagram of a display control apparatus in a mobile terminal according to an embodiment of the present invention is shown, where the mobile terminal includes a first display screen, a second display screen, and a first camera, and the first camera and the first display screen are located on the same side of the mobile terminal.
The device may specifically include the following modules:
a real-time image display module 501, configured to turn on the first camera, obtain a real-time image through the first camera, and display the real-time image on the second display screen;
and a target bar code display module 502, configured to display a target bar code at a first display position of the first display screen.
In one embodiment of the invention, the apparatus comprises:
and the position indication graph display module is used for displaying the position indication graph of the target bar code at a second display position of the second display screen, wherein the first display position corresponds to the second display position.
In one embodiment of the invention, the apparatus comprises:
and the second display position adjusting module is used for adjusting the second display position of the position indication graph in the second display screen according to the real-time image picture.
In one embodiment of the invention, the second display position is within a display area of the real-time image frame.
In an embodiment of the present invention, the mobile terminal further includes a second camera, and the second camera and the second display screen are located on the same side of the mobile terminal;
the device comprises:
the real-time image picture switching module is used for responding to switching operation acted on the mobile terminal, closing the first camera, opening the second camera, acquiring a real-time image picture through the second camera and displaying the real-time image picture on the first display screen;
and the target bar code switching module is used for displaying the target bar code at the third display position of the second display screen.
In one embodiment of the invention, the apparatus further comprises:
and the position indication graph switching module is used for displaying the position indication graph of the target bar code at a fourth display position of the first display screen, wherein the third display position corresponds to the fourth display position.
In one embodiment of the invention, the apparatus comprises:
the camera closing module is used for responding to closing operation acting on the mobile terminal, closing the first display screen or the second display screen and closing the camera for acquiring the real-time image picture;
and the second target bar code display module is used for displaying the target bar code at the fifth display position of the unclosed display screen.
In one embodiment of the invention, the first display screen is rotatably arranged on the mobile terminal;
the device also comprises
And the real-time image picture stop display module is used for closing the first camera when the first display screen rotates to be in the same display direction with the second display screen, and the second display screen stops displaying the real-time image picture.
For the device embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, refer to the partial description of the method embodiment.
A computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps described in the embodiments of the present invention for display control in a mobile terminal.
An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the steps for display control in a mobile terminal according to an embodiment of the present invention when executing the program.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
As will be appreciated by one of skill in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or terminal apparatus that comprises the element.
The display control method and device in the mobile terminal provided by the present invention are introduced in detail, and the principle and the implementation of the present invention are explained in detail by applying specific examples, and the description of the above embodiments is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (9)
1. A display control method in a mobile terminal is characterized in that the mobile terminal comprises a first display screen, a second display screen and a first camera, wherein the first camera and the first display screen are positioned on the same side of the mobile terminal;
the method comprises the following steps:
starting the first camera, acquiring a real-time image picture through the first camera, and displaying the real-time image picture on the second display screen;
displaying a target bar code at a first display position of the first display screen;
displaying a position indication graph of the target bar code at a second display position of the second display screen, wherein the first display position corresponds to the second display position;
the second display position is in a display area of the real-time image picture; the size of the position indication graph is determined according to the distance between the bar code scanning equipment and the mobile terminal and the shooting range of the first camera;
and matching the target bar code with the bar code scanning equipment aiming at the adjustment of the user to the mobile terminal by referring to the position indication graph and the real-time image picture.
2. The method of claim 1, wherein the method further comprises:
and adjusting the second display position of the position indication graph in the second display screen according to the real-time image picture.
3. The method of any of claims 1-2, wherein the mobile terminal further comprises a second camera, the second camera being on a same side of the mobile terminal as the second display screen;
the method comprises the following steps:
responding to a switching operation acted on the mobile terminal, closing the first camera, opening the second camera, acquiring a real-time image picture through the second camera, and displaying the real-time image picture on the first display screen;
and displaying the target bar code at a third display position of the second display screen.
4. The method of claim 3, wherein the method further comprises:
and displaying a position indication graph of the target bar code at a fourth display position of the first display screen, wherein the third display position corresponds to the fourth display position.
5. The method of claim 1, wherein the method comprises:
closing the first camera in response to a closing operation acting on the mobile terminal;
and displaying the target bar code on the first display screen or the second display screen.
6. The method of claim 1, wherein the first display screen is rotatably disposed on the mobile terminal;
the method comprises the following steps:
and when the first display screen rotates to be in the same display direction as the second display screen, the first camera is closed, and the second display screen stops displaying the real-time image.
7. A display control device in a mobile terminal is characterized in that the mobile terminal comprises a first display screen, a second display screen and a first camera, wherein the first camera and the first display screen are positioned on the same side of the mobile terminal;
the device comprises:
the real-time image display module is used for starting the first camera, acquiring a real-time image through the first camera and displaying the real-time image on the second display screen;
the target bar code display module is used for displaying a target bar code at a first display position of the first display screen;
the position indication graphic display module is used for displaying a position indication graphic of the target bar code at a second display position of the second display screen, wherein the first display position corresponds to the second display position; the second display position is in a display area of the real-time image picture; the size of the position indication graph is determined according to the distance between the bar code scanning device and the mobile terminal and the shooting range of the first camera;
and matching the target bar code with the bar code scanning equipment aiming at the adjustment of the user to the mobile terminal by referring to the position indication graph and the real-time image picture.
8. A computer-readable storage medium, characterized in that the computer-readable storage medium has stored thereon a computer program which, when being executed by a processor, carries out the steps of any one of claims 1 to 6 for a display control method in a mobile terminal.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of any of claims 1 to 6 for a display control method in a mobile terminal when executing the program.
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| CN109521978B (en) * | 2018-09-28 | 2022-01-28 | 维沃移动通信有限公司 | Content display method and terminal equipment |
| CN110300286A (en) * | 2019-07-17 | 2019-10-01 | 维沃移动通信有限公司 | A kind of image display method and terminal |
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