US 12,266,294 B2
Display control method and device, display system, electronic device, and storage medium
Chao Yu, Beijing (CN); Quanzhong Wang, Beijing (CN); Xingqun Jiang, Beijing (CN); Jian Wu, Beijing (CN); Yao Wang, Beijing (CN); Tieli Chen, Beijing (CN); Xiaodong Shi, Beijing (CN); Hu Zhu, Beijing (CN); Hui Qiao, Beijing (CN); Jinlei Li, Beijing (CN); Dongbo Cao, Beijing (CN); Tao Li, Beijing (CN); Genyu Liu, Beijing (CN); and Binbin Chi, Beijing (CN)
Assigned to BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed by BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed on Apr. 14, 2023, as Appl. No. 18/300,885.
Application 18/300,885 is a continuation in part of application No. 17/309,848, abandoned, previously published as PCT/CN2020/126750, filed on Nov. 5, 2020.
Claims priority of application No. 201911093920.1 (CN), filed on Nov. 8, 2019.
Prior Publication US 2023/0252939 A1, Aug. 10, 2023
Int. Cl. G09G 3/32 (2016.01)
CPC G09G 3/32 (2013.01) [G09G 2300/026 (2013.01); G09G 2310/08 (2013.01); G09G 2370/16 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A display control method of a spliced screen, the spliced screen comprises a plurality of sub-display screens, and the display control method comprises:
sending, by a display controller, a display control signal to each sub-display screen in a wireless sending manner according to a time code signal;
receiving, by each sub-display screen, the display control signal in a wired receiving manner, and reporting status information of each sub-display screen to the display controller; and
determining, by the display controller, whether all the sub-display screens have received the display control signal, according to the status information of the sub-display screens;
after determining that the display control signal is received by all the sub-display screens, sending, by the display controller, an instruction including a start time to each sub-display screen,
wherein the time code signal indicates a current time point; the display control signal is configured for controlling the sub-display screen to perform corresponding display processing on a display content stored in the sub-display screen, so that the sub-display screens display a target display content together; each sub-display screen starts, in response to that the start time reaches, to perform the corresponding display processing on the display content stored in the sub-display screen according to the display control signal.