US-20260128018-A1 - DISPLAY DEVICE AND DISPLAY METHOD

Abstract

A display device and a display method are provided. The display device includes: a memory for storing at least one pre-stored image; and a controller for: obtaining first and second target images according to at least one pre-stored image; and controlling a display module, according to a first control instruction, to display the second target image and hide a display of at least one first sub-region in a first region in a frame displayed after switching from the first target image to the second target image. A size of the first target image is different from that of the second target image, and/or a position of the first target image in a display picture is different from that of the second target image. The first region represents a region within an outer contour of the first target image and not overlapping with the second target image.

Inventors

• Wenyu Li
• Tianyang HAN
• Jian Zhang
• Shou Li
• Shuyan Ma
• Xiaoning Jiang
• Jing Zhang
• Yingbo Gao
• Zhanchang BU
• Site CAI

Assignees

• BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
• BOE TECHNOLOGY GROUP CO., LTD.

Dates

Publication Date

20260507

Application Date

20260105

Claims (20)

1. 1 . A display device, comprising: a memory configured to store at least one pre-stored image; and a controller configured as at least one of following controllers: a controller configured to: determine an angle deviation between a target pre-stored image and a first target image to be generated, according to a parameter information of the target pre-stored image and a first parameter information of the first target image; obtain the first target image according to the target pre-stored image, the parameter information of the target pre-stored image, and the angle deviation; and control a display module to display the first target image, wherein the target pre-stored image is one of the at least one pre-stored image; a controller configured to: determine a reduction ratio according to the parameter information of the target pre-stored image and the first parameter information; determine a region to be eliminated in the image according to the reduction ratio; process the region to be eliminated to obtain the first target image; and control the display module to display the first target image, wherein the target pre-stored image is one of the at least one pre-stored image, and a size of the target pre-stored image is greater than a size of the first target image; a controller configured to: determine an overflow region of the target pre-stored image according to a display region information and the parameter information of the target pre-stored image; clip the overflow region to obtain the first target image; and control the display module to display the first target image, wherein the overflow region is a region of the target pre-stored image outside a display region of the display module, and the target pre-stored image is one of the at least one pre-stored image; a controller configured to: generate a second control instruction for a plurality of target images in response to a synchronous display instruction, and control the display module according to the second control instruction to synchronously display the plurality of target images in a same frame of display picture, wherein the plurality of target images are obtained according to the at least one pre-stored image; or a controller configured to: determine an eighth parameter information according to a sixth parameter information of a sixth target image and a seventh parameter information of a seventh target image in response to a detection of a switching instruction; obtain an eighth target image according to the eighth parameter information, the sixth target image, and the seventh target image; generate a fourth control instruction according to the eighth target image and the eighth parameter information of the eighth target image; and control the display module, according to the fourth control instruction, to display the eighth target image; wherein the switching instruction represents an instruction to switch from a complete display of the sixth target image to a display of the seventh target image, and the sixth target image and the seventh target image have a scaling relationship; wherein the sixth parameter information comprises an eleventh position information, or the sixth parameter information comprises a twelfth position information and a sixth size information; wherein the seventh parameter information comprises a thirteenth position information, or the seventh parameter information comprises a fourteenth position information and a seventh size information; wherein the eighth parameter information comprises a fifteenth position information, or the eighth parameter information comprises a sixteenth position information and an eighth size information; and wherein the sixth target image and the seventh target image are obtained according to the at least one pre-stored image.
2. 2 . The display device according to claim 1 , wherein the controller comprises a display buffer and a processor; the display buffer is configured to store a plurality of target images; the processor is configured to: generate a second control instruction for the plurality of target images in response to a detection of a synchronous display instruction; and control the display module, according to the second control instruction, to synchronously display the plurality of target images in a same frame of display picture, wherein the plurality of target images are obtained according to the at least one pre-stored image; wherein the plurality of target images are stored according to respective third parameter information of the plurality of target images, and the third parameter information comprises a fifth position information, or the third parameter information comprises a sixth position information and a third size information.
3. 3 . The display device according to claim 1 , wherein the controller comprises a display buffer and a processor; the display buffer is configured to store a plurality of target images; the processor is configured to: generate a second control instruction for the plurality of target images in response to a detection of a synchronous display instruction; and control the display module, according to the second control instruction, to synchronously display the plurality of target images in a same frame of display picture, wherein the plurality of target images are obtained according to the at least one pre-stored image; wherein the plurality of target images comprise a second target image and a third target image; and wherein a size of the third target image is different from a size of the second target image, and/or a position of the third target image in a display picture is different from a position of the second target image in the display picture.
4. 4 . The display device according to claim 1 , wherein the controller comprises a display buffer and a processor; the display buffer is configured to store a plurality of target images; the processor is configured to: generate a second control instruction for the plurality of target images in response to a detection of a synchronous display instruction; and control the display module, according to the second control instruction, to synchronously display the plurality of target images in a same frame of display picture, wherein the plurality of target images are obtained according to the at least one pre-stored image; wherein the synchronous display instruction refers to an instruction for switching to the plurality of target images in the same frame of display picture; wherein in a frame before the same frame, none of the plurality of target images is displayed in the display picture, or in the frame before the same frame, N target images among M target images are displayed in the display picture, wherein M-N is greater than or equal to 2, and M represents a number of the plurality of target images.
5. 5 . The display device according to claim 1 , wherein the controller is configured to: determine an eighth parameter information according to a sixth parameter information of a sixth target image and a seventh parameter information of a seventh target image in response to a detection of a switching instruction; obtain an eighth target image according to the eighth parameter information, the sixth target image, and the seventh target image; generate a fourth control instruction according to the eighth target image and the eighth parameter information of the eighth target image; and control the display module, according to the fourth control instruction, to display the eighth target image; wherein the switching instruction represents an instruction to switch from a complete display of the sixth target image to a display of the seventh target image, and the sixth target image and the seventh target image have a scaling relationship; wherein the sixth parameter information comprises an eleventh position information, or the sixth parameter information comprises a twelfth position information and a sixth size information; wherein the seventh parameter information comprises a thirteenth position information, or the seventh parameter information comprises a fourteenth position information and a seventh size information; wherein the eighth parameter information comprises a fifteenth position information, or the eighth parameter information comprises a sixteenth position information and an eighth size information; and wherein the sixth target image and the seventh target image are obtained according to the at least one pre-stored image; wherein the controller is further configured to: determine a third region according to the sixth parameter information and the seventh parameter information; generate a fifth control instruction according to the sixth parameter information of the third region, the eighth target image, and the eighth parameter information of the eighth target image; and control the display module, according to the fifth control instruction, to display the eighth target image and hide a display of at least one third sub-region in the third region in a frame displayed after switching from the sixth target image to the eighth target image.
6. 6 . The display device according to claim 5 , wherein the controller is further configured to control the display module, according to the fifth control instruction, to display the eighth target image in the frame displayed after switching from the sixth target image to the eighth target image, and set a pixel value of the at least one third sub-region to be consistent with a pixel value of a bottom color of the eighth target image or a pixel value of a predetermined background.
7. 7 . The display device according to claim 1 , wherein the controller is configured to: determine an eighth parameter information according to a sixth parameter information of a sixth target image and a seventh parameter information of a seventh target image in response to a detection of a switching instruction; obtain an eighth target image according to the eighth parameter information, the sixth target image, and the seventh target image; generate a fourth control instruction according to the eighth target image and the eighth parameter information of the eighth target image; and control the display module, according to the fourth control instruction, to display the eighth target image; wherein the switching instruction represents an instruction to switch from a complete display of the sixth target image to a display of the seventh target image, and the sixth target image and the seventh target image have a scaling relationship; wherein the sixth parameter information comprises an eleventh position information, or the sixth parameter information comprises a twelfth position information and a sixth size information; wherein the seventh parameter information comprises a thirteenth position information, or the seventh parameter information comprises a fourteenth position information and a seventh size information; wherein the eighth parameter information comprises a fifteenth position information, or the eighth parameter information comprises a sixteenth position information and an eighth size information; and wherein the sixth target image and the seventh target image are obtained according to the same pre-stored image.
8. 8 . The display device according to claim 1 , wherein a contour shape of the pre-stored image is a rectangle; and wherein a size of the pre-stored image is less than a size of a display picture of the display module.
9. 9 . The display device according to claim 1 , wherein the controller is further configured to control the display module to display a first background while displaying the target image, and a color of the first background located at a periphery of the target image is consistent with a bottom color of the first target image.
10. 10 . The display device according to claim 1 , wherein the controller is further configured to obtain a second target image according to the at least one pre-stored image; control the display module, according to a first control instruction, to display the second target image, to hide a display of at least one first sub-region in a first region, and to continue to display at least one first sub-region in the first region in a frame displayed after switching from the first target image to the second target image; wherein a size of the first target image is different from a size of the second target image, and/or a position of the first target image in a display picture is different from a position of the second target image in the display picture; and wherein the first region represents a region located within an outer contour of the first target image and not overlapping with the second target image.
11. 11 . A display method, comprising: storing at least one pre-stored image; and performing at least one of following operations: determining an angle deviation between a target pre-stored image and a first target image to be generated, according to a parameter information of the target pre-stored image and a first parameter information of the first target image; obtaining the first target image according to the target pre-stored image, the parameter information of the target pre-stored image, and the angle deviation; and displaying the first target image, wherein the target pre-stored image is one of the at least one pre-stored image; determining a reduction ratio according to the parameter information of the target pre-stored image and the first parameter information; determining a region to be eliminated in the image according to the reduction ratio; processing the region to be eliminated to obtain the first target image; and displaying the first target image, wherein the target pre-stored image is one of the at least one pre-stored image, and a size of the target pre-stored image is greater than a size of the first target image; determining an overflow region of the target pre-stored image according to a display region information and the parameter information of the target pre-stored image; clipping the overflow region to obtain the first target image; and displaying the first target image, wherein the overflow region is a region of the target pre-stored image outside a display region of a display module, and the target pre-stored image is one of the at least one pre-stored image; generating a second control instruction for a plurality of target images in response to a synchronous display instruction, and synchronously displaying the plurality of target images in a same frame of display picture according to the second control instruction, wherein the plurality of target images are obtained according to the at least one pre-stored image; or determining an eighth parameter information according to a sixth parameter information of a sixth target image and a seventh parameter information of a seventh target image in response to a detection of a switching instruction; obtaining an eighth target image according to the eighth parameter information, the sixth target image, and the seventh target image; generating a fourth control instruction according to the eighth target image and the eighth parameter information of the eighth target image; and displaying the eighth target image according to the fourth control instruction; wherein the switching instruction represents an instruction to switch from a complete display of the sixth target image to a display of the seventh target image, and the sixth target image and the seventh target image have a scaling relationship; wherein the sixth parameter information comprises an eleventh position information, or the sixth parameter information comprises a twelfth position information and a sixth size information; wherein the seventh parameter information comprises a thirteenth position information, or the seventh parameter information comprises a fourteenth position information and a seventh size information; wherein the eighth parameter information comprises a fifteenth position information, or the eighth parameter information comprises a sixteenth position information and an eighth size information; and wherein the sixth target image and the seventh target image are obtained according to the at least one pre-stored image.
12. 12 . The method according to claim 11 , further comprising: storing a plurality of target images; generating a second control instruction for the plurality of target images in response to a detection of a synchronous display instruction; and synchronously displaying the plurality of target images in a same frame of display picture according to the second control instruction, wherein the plurality of target images are obtained according to the at least one pre-stored image; wherein the plurality of target images are stored according to respective third parameter information of the plurality of target images, and the third parameter information comprises a fifth position information, or the third parameter information comprises a sixth position information and a third size information.
13. 13 . The method according to claim 11 , further comprising: storing a plurality of target images; generating a second control instruction for the plurality of target images in response to a detection of a synchronous display instruction; and synchronously displaying the plurality of target images in a same frame of display picture according to the second control instruction, wherein the plurality of target images are obtained according to the at least one pre-stored image; wherein the plurality of target images comprise a second target image and a third target image; and wherein a size of the third target image is different from a size of the second target image, and/or a position of the third target image in a display picture is different from a position of the second target image in the display picture.
14. 14 . The method according to claim 11 , further comprising: storing a plurality of target images; generating a second control instruction for the plurality of target images in response to a detection of a synchronous display instruction; and synchronously displaying the plurality of target images in a same frame of display picture according to the second control instruction, wherein the plurality of target images are obtained according to the at least one pre-stored image; wherein the synchronous display instruction refers to an instruction for switching to the plurality of target images in the same frame of display picture; wherein in a frame before the same frame, none of the plurality of target images is displayed in the display picture, or in the frame before the same frame, N target images among M target images are displayed in the display picture, wherein M-N is greater than or equal to 2, and M represents a number of the plurality of target images.
15. 15 . The method according to claim 11 , further comprising: determining an eighth parameter information according to a sixth parameter information of a sixth target image and a seventh parameter information of a seventh target image in response to a detection of a switching instruction; obtaining an eighth target image according to the eighth parameter information, the sixth target image, and the seventh target image; generating a fourth control instruction according to the eighth target image and the eighth parameter information of the eighth target image; and displaying the eighth target image according to the fourth control instruction; wherein the switching instruction represents an instruction to switch from a complete display of the sixth target image to a display of the seventh target image, and the sixth target image and the seventh target image have a scaling relationship; wherein the sixth parameter information comprises an eleventh position information, or the sixth parameter information comprises a twelfth position information and a sixth size information; wherein the seventh parameter information comprises a thirteenth position information, or the seventh parameter information comprises a fourteenth position information and a seventh size information; wherein the eighth parameter information comprises a fifteenth position information, or the eighth parameter information comprises a sixteenth position information and an eighth size information; and wherein the sixth target image and the seventh target image are obtained according to the at least one pre-stored image; determining a third region according to the sixth parameter information and the seventh parameter information; generating a fifth control instruction according to the sixth parameter information of the third region, the eighth target image, and the eighth parameter information of the eighth target image; and according to the fifth control instruction, displaying the eighth target image and hiding a display of at least one third sub-region in the third region in a frame displayed after switching from the sixth target image to the eighth target image.
16. 16 . The method according to claim 15 , further comprising: according to the fifth control instruction, displaying the eighth target image in the frame displayed after switching from the sixth target image to the eighth target image, and setting a pixel value of the at least one third sub-region to be consistent with a pixel value of a bottom color of the eighth target image or a pixel value of a predetermined background.
17. 17 . The method according to claim 11 , further comprising: determining an eighth parameter information according to a sixth parameter information of a sixth target image and a seventh parameter information of a seventh target image in response to a detection of a switching instruction; obtaining an eighth target image according to the eighth parameter information, the sixth target image, and the seventh target image; generating a fourth control instruction according to the eighth target image and the eighth parameter information of the eighth target image; and displaying the eighth target image according to the fourth control instruction; wherein the switching instruction represents an instruction to switch from a complete display of the sixth target image to a display of the seventh target image, and the sixth target image and the seventh target image have a scaling relationship; wherein the sixth parameter information comprises an eleventh position information, or the sixth parameter information comprises a twelfth position information and a sixth size information; wherein the seventh parameter information comprises a thirteenth position information, or the seventh parameter information comprises a fourteenth position information and a seventh size information; wherein the eighth parameter information comprises a fifteenth position information, or the eighth parameter information comprises a sixteenth position information and an eighth size information; and wherein the sixth target image and the seventh target image are obtained according to the same pre-stored image.
18. 18 . The method according to claim 11 , wherein a contour shape of the pre-stored image is a rectangle; and wherein a size of the pre-stored image is less than a size of a display picture of the display module.
19. 19 . The method according to claim 11 , further comprising: displaying a first background while displaying the target image, and a color of the first background located at a periphery of the target image is consistent with a bottom color of the first target image.
20. 20 . The method according to claim 11 , further comprising: obtaining a second target image according to the at least one pre-stored image; according to a first control instruction, displaying the second target image, hiding a display of at least one first sub-region in a first region, and continuing to display at least one first sub-region in the first region in a frame displayed after switching from the first target image to the second target image; wherein a size of the first target image is different from a size of the second target image, and/or a position of the first target image in a display picture is different from a position of the second target image in the display picture; and wherein the first region represents a region located within an outer contour of the first target image and not overlapping with the second target image.

Description

CROSS REFERENCE TO RELATED APPLICATION(S) This application is a continuation application of U.S. application Ser. No. 18/263,368 filed on Jul. 28, 2023, which published as US 2024/0153472 on May 9, 2024, which patented as U.S. Pat. No. 12,518,725 on Jan. 6, 2026, which is a Section 371 National Stage Application of International Application No. PCT/CN2022/123484, filed on Sep. 30, 2022, entitled “DISPLAY DEVICE AND DISPLAY METHOD”, the entire content of which is incorporated herein in its entirety by reference. TECHNICAL FIELD The present disclosure relates to a field of a display technology, in particular to a display device and a display method. BACKGROUND The display technology is developing with a development of information science and technology. A display device based on the display technology may provide users with various functions. For example, the display device may provide the users with an image switching function. SUMMARY In view of this, the present disclosure provides a display device and a display method. According to an aspect of the present disclosure, a display device is provided, including: a memory configured to store at least one pre-stored image; and a controller configured to: obtain a first target image and a second target image according to the at least one pre-stored image; and control a display module, according to a first control instruction, to display the second target image and hide a display of at least one first sub-region in a first region in a frame displayed after switching from the first target image to the second target image; a size of the first target image is different from a size of the second target image, and/or a position of the first target image in a display picture is different from a position of the second target image in the display picture; and the first region represents a region located within an outer contour of the first target image and not overlapping with the second target image. According to the embodiments of the present disclosure, the controller is further configured to control the display module, according to the first control instruction, to display the second target image and continue to display at least one first sub-region in the first region in the frame displayed after switching from the first target image to the second target image. According to the embodiments of the present disclosure, the first target image is obtained according to a target pre-stored image, the second target image is obtained according to a pre-stored image different from the target pre-stored image, and the target pre-stored image is one of the at least one pre-stored image; or the first target image and the second target image are obtained according to a same pre-stored image. According to the embodiments of the present disclosure, the controller is configured to: determine the first region according to a first parameter information of the first target image and a second parameter information of the second target image; and generate the first control instruction according to the first parameter information of the first region, the second target image, and the second parameter information; the first parameter information includes a first position information, or the first parameter information includes a second position information and a first size information; and the second parameter information includes a third position information, or the second parameter information includes a fourth position information and a second size information. According to the embodiments of the present disclosure, the controller is further configured to: determine a positional relationship between the first region and the second target image according to the second parameter information and the first parameter information of the first region; control the display module, according to the first control instruction, to display the second target image and hide a display of a first target sub-region, in response to determining that the first region includes the first target sub-region according to the positional relationship; or control the display module, according to the first control instruction, to display the second target image and hide a display of the first target sub-region and a second target sub-region, in response to determining that the first region includes the first target sub-region and the second target sub-region according to the positional relationship; or the display module, according to the first control instruction, to display the second target image and hide a display of the first target sub-region, the second target sub-region and a third target sub-region, in response to determining that the first region includes the first target sub-region, the second target sub-region and the third target sub-region according to the positional relationship; or control the display module, according to the first control instruction, to display the second target image and hide a disp