Screen brightness adjusting method and device and terminal equipment

The embodiment of the invention provides a screen brightness adjusting method and device and terminal equipment, in the screen brightness adjusting method, after the terminal equipment detects a pressing operation of a finger of a user on a display screen of the terminal equipment, whether the press...

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Bibliographic Details
Main Authors HUANG ZONGXING, PENG XU, DENG KAIFENG, CAI QI
Format Patent
LanguageChinese
English
Published 05.08.2022
Subjects
CALCULATING
COMPUTING
COUNTING
PHYSICS
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Summary:The embodiment of the invention provides a screen brightness adjusting method and device and terminal equipment, in the screen brightness adjusting method, after the terminal equipment detects a pressing operation of a finger of a user on a display screen of the terminal equipment, whether the pressing operation of the finger and a pressing area of a fingerprint meet a triggering condition of fingerprint image acquisition or not is determined; if yes, acquiring a fingerprint image acquisition notification, and acquiring the brightness of the current environment of the terminal equipment; then, on the premise that the unlocking performance of optical fingerprints under the screen is not affected, according to the brightness of the current environment where the terminal equipment is located, the brightness of fingerprint light spots and the exposure duration of the fingerprint light spots are determined, or image sensing unit arrays with different sensitivities are selected to collect fingerprint images; theref
Bibliography:Application Number: CN202110072686