CN106710505A - Display device and method - Google Patents
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- CN106710505A CN106710505A CN201710027895.1A CN201710027895A CN106710505A CN 106710505 A CN106710505 A CN 106710505A CN 201710027895 A CN201710027895 A CN 201710027895A CN 106710505 A CN106710505 A CN 106710505A
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- 238000012986 modification Methods 0.000 claims description 25
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2003—Display of colours
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
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Abstract
The present invention discloses a display device and a method. The device comprises an application layer, a service layer and a driving layer. The application layer is used for managing the relationship between the application of a mobile terminal and the display color space of the application. The service layer comprises a color management service module configured to determine the current display color space according to the current management mode. The driving layer comprises a display module used for receiving the instruction of the color management service module. After receiving the instruction of the color management service module, the display module is driven to display the current content according to the determined type of the current display color space. The invention also discloses a display method. According to the technical scheme of the invention, users are prevented from manually adjusting the color space when display contents are diversified. Therefore, the user experience of the mobile terminal is improved.
Description
Technical Field
The invention relates to the field of mobile terminal screen color management, in particular to a display device and a display method.
Background
At present, a plurality of different color models exist in the field of color management, and thus a plurality of different color space standards (i.e., color gamut standards) are generated, wherein the sRGB standard is used as a standard color gamut and is the most common color standard in products such as consumer digital products, internet products, mobile terminals, and the like.
However, in recent years, with the development of wide color gamut display technology in non-standard color gamuts, more and more display devices have come to support and adopt the wide color gamut standard. The wide color gamut device has to perform corresponding processing when displaying standard color gamut colors, otherwise, the displayed colors generate color cast distortion, and the user experience is reduced.
At present, mobile terminal products supporting wide color gamut color management are few, manual management is mostly supported, namely, manual setting selection of color spaces is carried out by users, the manual setting selection not only exceeds the knowledge capability range of the common public, the cognitive cost of the users is high, but also the flexibility is deficient, the colors can not be correctly displayed under a plurality of scenes, and the overall user experience is low.
Disclosure of Invention
The invention mainly aims to provide a display device and a display method, and aims to solve the problem that a color space needs to be manually selected when a mobile terminal needs to display different color spaces.
In order to achieve the above object, the present invention provides a display device applied to a mobile terminal, the device including:
an application layer, a service layer and a drive layer; wherein,
the application layer is used for managing the relation between the application of the mobile terminal and the application display color space;
the service layer comprises a color management service module, a color management module and a display module, wherein the color management service module is used for determining a current display color space according to a current management mode;
and the driving layer comprises a display module and is used for receiving the instruction of the color management service module and driving the display module to display the current content according to the color space type determined by the current display color space.
Optionally, the color management module further includes a color management main module, a color management list module, a color space identification module, and a background management module; wherein,
the color management main module is used for determining a current color management mode, communicating with the application layer and the drive layer, and managing the color management list module, the color space identification module and the background management module;
the color management list module is used for managing the corresponding relation between the application and the color space type or the management mode and generating a color management list;
the color space identification module is used for identifying the display color space of the current display content and reporting to the color management main module;
and the background management module is used for carrying out cloud management on the color management list and updating the data of the color management list.
Optionally, the management mode includes: a static management mode and a dynamic management mode; wherein,
the static management mode is to inform the mobile terminal to inquire the color management list and determine the color space type or the management mode corresponding to the current application according to the color management list;
the dynamic management mode is to identify a display color space of the current application display content, select a color space type matched with the current display content, and determine the color space type of the current display content.
Optionally, the display color space includes a standard color gamut space or a non-standard color gamut space; the color space type includes a standard color gamut mode display type or a non-standard color gamut mode display type.
Optionally, the application layer further includes: the system comprises an application module and an application management module; wherein,
the application module is used for transmitting data content to the color management service module when the current management mode is the dynamic management mode so as to enable the color management module to judge the display color space of the current display content;
and the application management module is used for informing the color management service module to determine the modification strategy of the color management list when detecting that a new application is installed, updated or uninstalled.
Optionally, the application layer further includes: the color management list comprises a one-to-one corresponding relation between the application and the color space type or a one-to-one corresponding relation between the application and the dynamic management mode;
the modification strategy of the color management list comprises modification, deletion and addition of the corresponding relation between the application and the color space type in the color management list or modification, deletion and addition of the corresponding relation between the application and the dynamic management mode.
Compared with the prior art, the display device provided by the invention switches the display color space of the current display content and displays the display color space according to the color space by managing the relationship between the application of the mobile terminal and the application display color space according to the current management mode, so that a user is prevented from manually adjusting the color space according to different display contents, and the user experience of the mobile terminal is improved.
In addition, in order to achieve the above object, the present invention further provides a display method applied to a mobile terminal device, where the method includes:
managing a relationship between an application of the mobile terminal and the application display color space;
determining a current display color space according to a current management mode;
and displaying the current content according to the color space type determined by the current color space.
Optionally, the method further comprises the step of,
managing the corresponding relation between the application and the color space type or the management mode, and generating a color management list;
identifying the color space type of the current display content and sending a report to the mobile terminal;
and carrying out cloud management on the color management list, and updating the data of the color management list.
Optionally, the management mode includes: a static management mode and a dynamic management mode; wherein,
the static management mode is to inform the mobile terminal to inquire the color management list and determine the color space type or the management mode corresponding to the current application according to the color management list;
the dynamic management mode is to identify a display color space of the current application display content, select a color space type matched with the current display content, and determine the color space type of the current display content.
Optionally, the display color space includes a standard color gamut space or a non-standard color gamut space; the color space type comprises a standard color gamut mode display type or a non-standard color gamut display type.
Optionally, when the current management mode is the dynamic management mode, determining a display color space of the current display content; determining a modification policy for the application color management manifest when a new application installation, update, or uninstallation is detected.
Optionally, the color management list includes a one-to-one correspondence relationship between an application and a color space type or a one-to-one correspondence relationship between an application and a dynamic management mode; the modification strategy of the color management list comprises modification, deletion and addition of the corresponding relation between the application and the color space type in the color management list or modification, deletion and addition of the corresponding relation between the application and the dynamic management mode.
Compared with the prior art, the display method provided by the invention has the advantages that the relationship between the application of the mobile terminal and the application display color space is managed, the display color space of the current display content is switched and displayed according to the color space according to the current management mode, the user is prevented from manually adjusting the color space according to different display contents, and the user experience of the mobile terminal is improved.
Drawings
FIG. 1 is a functional block diagram of a display device according to the present invention;
FIG. 2 is a functional block diagram of an alternative embodiment of a display device according to the present invention;
FIG. 3 is a schematic diagram of a method based on a display device according to the present invention;
fig. 4 is a schematic flow chart of a display method according to the present invention.
Reference numerals:
| display device | 300 |
| Application layer | 310 |
| Application module | 311 |
| Application management module | 312 |
| Service layer | 320 |
| Color management service module | 321 |
| Drive layer | 330 |
| Display module | 331 |
| Color management master module | 410 |
| Color management list module | 411 |
| Color space identification module | 412 |
| Background management module | 413 |
| Procedure step | S301-S305，S610-S691 |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention provides a device and a method for realizing automatic color management on screen display of a mobile terminal, and automatic color space switching is a novel screen display control means, and aims to automatically select a proper color space for the mobile terminal according to different trigger conditions, so that color content is better matched, and more comfortable screen color display experience is provided.
The invention provides a display device, as shown in fig. 1, fig. 1 is a schematic diagram of a functional module of a display device according to the invention, and the display device is applied to a mobile terminal. In this embodiment, the display device 300 may be divided into one or more modules, which are stored in the memory and executed by one or more controllers, to accomplish the present invention. For example, in fig. 1, the display device 300 may be divided into an application layer 310, a service layer 320 and a driver layer 330, wherein the service layer 320 includes a color service main module 321, the driver layer 330 includes a display module 331, and the module referred to in the present invention is a series of computer program instruction segments capable of performing a specific function, and the specific functions of the modules of the present invention are described in detail with reference to fig. 2.
The application layer 310 is configured to manage a relationship between an application of the mobile terminal and the application display color space.
Specifically, in this embodiment, the mobile terminal has a plurality of applications installed thereon, the application layer 310 is configured to manage all applications of the mobile terminal, and in other embodiments, the application layer 310 is configured to manage some applications of the mobile terminal, for example, multimedia applications.
In this embodiment, as shown in fig. 2, which is a schematic diagram of functional modules of an alternative embodiment of a display device according to the present invention, the application layer 310 includes an application module 311 and an application management module 312; the application module 311 is configured to, when the current management mode is the dynamic management mode, transmit data content to the color management service module, so that the color management module determines a display color space of the current display content; the application management module 312 is configured to notify the color management service module to determine a modification policy of the color management list when detecting that a new application is installed, updated, or uninstalled.
Additionally, the management mode includes: a static management mode and a dynamic management mode; the static management mode is to inform the mobile terminal to inquire the color management list and determine the current corresponding color space type or management mode according to the color management list; the dynamic management mode is to identify a display color space of the current application display content, select a color space type matched with the current display content, and determine the color space type of the current display content.
The modification strategy of the application color management list comprises modification, deletion and addition of the corresponding relation between the application and the color space type in the color management list or modification, deletion and addition of the corresponding relation between the application and the dynamic management mode.
The service layer 320 includes the color management service module 321, configured to determine a current display color space according to a current management mode.
In this embodiment, as shown in fig. 2, which is a schematic diagram of functional modules of an alternative embodiment of a display device, the color management module 321 further includes a color management main module 410, a color management list module 411, a color space identification module 412, and a background management module 413; the color management main module 410 is configured to determine a current color management mode, communicate with the application layer 310 and the driver layer 330, and manage the color management list module 411, the color space identification module 412, and the background management module 413; the color management list module 411 is configured to manage a corresponding relationship between the application and the color space type or the management mode, and generate an application color management list; the color space identification module 412 is used for identifying the display color space of the current display content and reporting to the color management main module; the background management module 413 is configured to perform cloud management on the color management list, and update data of the color management list. It should be noted that in some embodiments, the color management service module 321 may not include the background management module 413; the background management module 413 performs cloud management on the color management list, that is, data in the color management list can be accessed in a cloud manner and uploaded to the cloud, and when the background obtains that the data in the color management list in the cloud is updated, the color management list of the mobile terminal is automatically updated, or a user selects whether to update the color management list in a mode of needing the user to select.
It is added that the color management list includes a one-to-one correspondence between applications and color space types or a one-to-one correspondence between applications and dynamic management modes.
Specifically, the application corresponds to a color space type or a dynamic mode in the color management list, and when the application corresponds to the color space type, the user opens the application and displays a page of the application by starting the color space type corresponding to the application.
The driving layer 330 includes the display module 331, and is configured to receive an instruction from the color management service module 321, and drive the display module 331 to display the current content according to the color space type determined by the current display color space.
It is necessary to supplement that the display color space includes, a standard color gamut space or a non-standard color gamut space; the color space types include a standard color gamut mode display type or a non-standard color gamut mode display type, specifically, the standard color gamut space is sRGB, and the non-standard color gamut space may be a wide color gamut space or another color gamut space between the standard color gamut space and the wide color gamut space.
Through the function module 310-.
Based on the above mobile terminal hardware structure and communication device, various embodiments of the method of the present invention are provided.
FIG. 3 is a schematic diagram of a method based on a display device according to the present invention; the method specifically comprises the following steps, and the steps can be adjusted in sequence according to different requirements or certain steps are omitted. Or other steps may be supplemented as needed.
S301, entering a certain application or window;
s302, sending a display request;
s303, judging a color space;
s304, informing a display module;
s305, exiting the color space judgment of the current round.
The application in the embodiment of the present invention is not limited in any way, and may be used in the embodiment provided by the present invention as long as the application can normally run on the mobile terminal, and for example, the entered application may be a web browsing application or a web interface, a chat software application or a web interface, a game application or a web interface, a weather forecast application, a video application, and the like.
Sending a display request after entering an application, illustratively, entering a chat application, and sending the display request after obtaining the current application as the chat application; then, according to the embodiment of the present invention shown in fig. 3, the color space determination is performed, the determination is completed, and after the determination, the display module 331 is notified to perform the display operation, and after the display is completed, the exit from the color space determination step of S305 is performed. Embodiments S301 to S305 of the present invention are for displaying a complete color space judgment and display process, and those skilled in the art will fall within the scope of the present invention without creative efforts.
Based on the above method outline, a display method is proposed, fig. 4 is a schematic flow chart of the display method proposed by the present invention, and the display method is applied to a mobile terminal, and the method includes the steps of:
s610, entering color space judgment.
Specifically, the mobile terminal has a wide color gamut display function, and the mobile terminal starts an automatic color space switching function, which can be started by a physical key or a soft key.
S620, judging the current color management mode.
Specifically, the color management mode comprises a static management mode and a dynamic management mode; the static management mode is to inform the mobile terminal to inquire the color management list and determine a color space type or a management mode corresponding to the current application according to the color management list; the dynamic management mode is to identify a display color space of the current application display content, select a color space type matched with the current display content, and determine the color space type of the current display content.
S630, judging the current color management mode as a static management mode, and continuing to execute S640;
s631, determining the current color management mode as the dynamic management mode, and proceeding to S660.
S640, inquiring the color management list.
Specifically, the color management list includes a one-to-one correspondence relationship between an application and a color space type or a one-to-one correspondence relationship between an application and a dynamic management mode. The application is queried as corresponding to the color space in the application color space list S650, and the application is queried as corresponding to the dynamic management mode in the application color space list S631.
S650, inquiring that the application is corresponding to the color space type in the color management list, and continuing to execute S681;
specifically, the color space type includes a standard color gamut mode display type or a non-standard color gamut mode display type, the standard color gamut display mode refers to an sRGB mode, the non-standard color gamut mode display mode includes a wide color gamut mode, and further includes other color space display modes between the standard and the wide color gamut mode.
S681, determine if the currently displayed color space matches the designated color space type? If yes, then S692 is executed, and if not, then S691 is executed.
Specifically, in this embodiment, the application is a chat application, the specified color space type is a standard color gamut display mode, and whether the color space of the current display page of the chat application is the specified color space type is determined. In other embodiments, the application may be other applications, and the color space type specified by the other applications may be a wide color gamut display mode or other non-standard display modes.
S691, switching to the display of the designated color space type.
Specifically, the current content is displayed according to the specified color space type.
And S692, displaying according to the original color space type.
S660, identifying a display color space of the current content.
S670 determines whether the display color space of the current content can be identified, and if not, S682 is executed, and if yes, S681 is executed.
It is to be added that the display method provided by the present invention further includes determining a modification policy of the color management list when it is detected that a new application is installed, updated, or uninstalled, where the modification policy of the color management list includes modification, deletion, and addition of a correspondence between an application and a color space type in the color management list, or modification, deletion, and addition of a correspondence between an application and a dynamic management mode. In addition, the mobile terminal is further provided with a background management method for performing cloud management on the color management list and updating the data of the color management list. Specifically, cloud calling can be performed on data of the color management list, the data in the color management list can be uploaded to the cloud, and when the data of the color management list in the cloud is updated, the background automatically updates the color management list of the mobile terminal, or enables a user to select whether to update the color management list in a mode of needing the user to select.
Through the method steps S610-S692, the display method provided by the present invention manages the application of the mobile terminal and the application color space and displays according to the color space, thereby avoiding that a user manually adjusts the color space according to different display contents, and improving the user experience of the mobile terminal.
Based on the modules and the method flow, the invention also provides three specific embodiments.
The first embodiment is as follows:
the mobile terminal supporting the wide color gamut screen enters a standby interface, namely, a standby application is started, the standby application sends an interface content display request, and at the moment, color space judgment is preferentially carried out.
The color management main module 410 determines that the current color management mode is the static management mode, so further queries the color management list, and the query result shows that the standby application corresponds to the wide color gamut mode display type, so the color management main module 410 notifies the display module 331 of displaying the interface content of the standby application by using the wide color gamut mode display type. It should be added that the query result of further querying the color list may be that the color space type corresponding to the display standby application is a standard color gamut mode display type, or another color gamut mode display type between the standard color gamut mode and the wide color gamut mode.
And further, clicking the standby interface to enter a third-party application interface, sending a display request of interface content by the third-party application interface, and preferentially judging the color space at the moment. The color management main module 410 determines that the current color management is in the static management mode, so further queries the color management list, and the query result shows that the third party application corresponds to the standard color gamut mode display type, and the color management main module 410 informs the display module 331 to display the interface content of the third party application by using the standard color gamut mode display type.
Example two:
the mobile terminal supporting the wide color gamut screen enters a standby interface, namely, a standby application is started, the standby application sends an interface content display request, and at the moment, color space judgment is preferentially carried out.
Specifically, the color management main module 410 determines that the current color management mode is the dynamic management mode, further identifies the interface picture display color space of the standby application, and identifies that the result is the standard color gamut space, so that the color management main module 410 informs the display module 331 to display the interface content of the standby application by using the standard color gamut mode display type. It should be added that in other embodiments, the application may be other applications, such as a chat application, a weather application, a game application, etc., the interface picture display color space of the application is determined by the color space identified on the picture, in other embodiments, the color space displayed by the display picture of the identified application is a wide color gamut space, or other color gamut spaces intervening between the standard color gamut space and the wide color gamut space, and then the color management main module 410 notifies the display module 331 to display the interface content of the application in the corresponding color gamut mode display type.
Example three:
the mobile terminal supporting the wide color gamut screen enters a standby interface, namely, a standby application is started, the standby application sends a display request of interface display content, and at the moment, color space judgment is preferentially carried out. The color management main module 410 determines that the current color management mode is the static management mode, so further queries the color management list, and the query result shows that the standby application corresponds to the wide color gamut mode display type, so the color management main module 410 notifies the display module 331 of the display interface of the standby application adopting the wide color gamut mode display type.
Further, clicking the standby interface to enter the system image viewing application, sending a display request of interface display content by the system image viewing application, and preferentially judging the color space at the moment. The color management main module 410 queries the system image viewing application to determine that the system image viewing application corresponds to the dynamic management mode in the color management list, and further identifies the display color space of the current image, as shown in fig. 4, if step S670, S682 finds that the image data has no color space identifier, the image data is default to the standard color gamut space, and then the color management main module 410 notifies the display module 331 to display the interface content of the image viewing application by using the standard color gamut mode display type. Further, when the display color space of the current picture is identified as a certain color space, such as a wide color gamut space, the color management main module 410 notifies the display module 331 to display the interface content of the picture viewing application by using the wide color gamut mode display type.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a mobile terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (12)
1. A display device applied to a mobile terminal, the device comprising: an application layer, a service layer and a drive layer; wherein,
the application layer is used for managing the relation between the application of the mobile terminal and the application display color space;
the service layer comprises a color management service module, a color management module and a display module, wherein the color management service module is used for determining a current display color space according to a current management mode;
and the driving layer comprises a display module and is used for receiving the instruction of the color management service module and driving the display module to display the current content according to the color space type determined by the current display color space.
2. The display device according to claim 1, wherein the color management module further comprises a color management main module, a color management list module, a color space identification module and a background management module; wherein,
the color management main module is used for determining a current color management mode, communicating with the application layer and the drive layer, and managing the color management list module, the color space identification module and the background management module;
the color management list module is used for managing the corresponding relation between the application and the color space type or the management mode and generating a color management list;
the color space identification module is used for identifying the display color space of the current display content and reporting to the color management main module;
and the background management module is used for carrying out cloud management on the color management list and updating the data of the color management list.
3. The display device according to claim 1, wherein the management mode includes: a static management mode and a dynamic management mode; wherein,
the static management mode is to inform the mobile terminal to inquire the color management list and determine the color space type or the management mode corresponding to the current application according to the color management list;
the dynamic management mode is to identify a display color space of the current application display content, select a color space type matched with the current display content, and determine the color space type of the current display content.
4. The display device according to any one of claims 1 to 3, wherein the display color space comprises, a standard color gamut space or a non-standard color gamut space; the color space type includes a standard color gamut mode display type or a non-standard color gamut mode display type.
5. The display device according to any one of claims 1 to 3, wherein the application layer further comprises: the system comprises an application module and an application management module; wherein,
the application module is used for transmitting data content to the color management service module when the current management mode is the dynamic management mode so as to enable the color management module to judge the display color space of the current display content;
and the application management module is used for informing the color management service module to determine the modification strategy of the color management list when detecting that a new application is installed, updated or uninstalled.
6. The display device according to claim 5, wherein the color management list comprises a one-to-one correspondence of applications to color space types or a one-to-one correspondence of applications to dynamic management modes;
the modification strategy of the color management list comprises modification, deletion and addition of the corresponding relation between the application and the color space type in the color management list or modification, deletion and addition of the corresponding relation between the application and the dynamic management mode.
7. A display method is applied to a mobile terminal, and is characterized by comprising the following steps:
managing a relationship between an application of the mobile terminal and the application display color space;
determining a current display color space according to a current management mode;
and displaying the current content according to the color space type determined by the current color space.
8. The display method according to claim 7, further comprising,
managing the corresponding relation between the application and the color space type or the management mode, and generating a color management list;
identifying the color space type of the current display content and sending a report to the mobile terminal;
and carrying out cloud management on the color management list, and updating the data of the color management list.
9. The display precaution of claim 7, wherein the management mode includes: a static management mode and a dynamic management mode; wherein,
the static management mode is to inform the mobile terminal to inquire the color management list and determine the color space type or the management mode corresponding to the current application according to the color management list;
the dynamic management mode is to identify a display color space of the current application display content, select a color space type matched with the current display content, and determine the color space type of the current display content.
10. The display method according to any one of claims 7 to 9, wherein the display color space includes, a standard color gamut space or a non-standard color gamut space; the color space type includes a standard color gamut mode display type or a non-standard color gamut mode display type.
11. The display method according to any one of claims 7 to 9, wherein the first step further comprises,
when the current management mode is the dynamic management mode, judging the display color space of the current display content;
determining a modification policy for the color management manifest when a new application installation, update, or uninstall is detected.
12. The display method according to claim 11, wherein the color management list comprises a one-to-one correspondence of an application to a color space type or a one-to-one correspondence of an application to a dynamic management mode;
the modification strategy of the color management list comprises modification, deletion and addition of the corresponding relation between the application and the color space type in the color management list or modification, deletion and addition of the corresponding relation between the application and the dynamic management mode.
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Application publication date: 20170524 |