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公开(公告)号：US20250054427A1
公开(公告)日：2025-02-13
申请号：US18930912
申请日：2024-10-29
Applicant: BYD COMPANY LIMITED
Inventor： Xiaofei DONG , Jiahu LI
Abstract: A method for detecting a frozen screen, includes monitoring a change of a pixel in a video signal outputted to a display screen, and determining whether the display screen is frozen according to the change of the pixel and the policy. The pixel changes based on a policy when the display screen is not frozen.
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