AUTO FOCUS (AF) METHOD AND SYSTEM FOR ELECTRO-HYDRAULIC (EH) LENS WITH ADJUSTABLE FOCUS, AND AN ELECTRONIC DEVICE

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20250080842A1
SERIAL NO

18534020

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Abstract

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The present disclosure provides an auto focus (AF) method and system for an electro-hydraulic (EH) lens with an adjustable focus, and an electronic device, and relates to the field of lens focusing technologies. The method mainly includes: determining a state space, an action space, and a reward function of a reinforcement learning (RL) method; constructing sample data based on the foregoing determined state space, action space, and reward function, and storing the sample data in an experience pool; and using sample data in the experience pool as training data of a deep neural network (DNN) architecture when there are M sets of the sample data in the experience pool, and obtaining a trained AF policy with reference to a deep deterministic policy gradient (DDPG) algorithm and a single hill climbing optimization (HCO) algorithm.

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Patent Owner(s)

Patent OwnerAddress
SHANGHAI UNIVERSITY200444 NO 99 UPPER ROAD SHANGHAI BAOSHAN DISTRICT SHANGHAI CITY SHANGHAI CITY 200444
JINING UNIVERSITY272001 SHANDONG CITY OF JINING PROVINCE HIGH TECH ZONE HAICHUAN ROAD NO 16 JINING HIGH TECH ZONE UNIVERSITY PARK JINING CITY SHANDONG PROVINCE 272001

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
JIANG, Yunyun Shanghai, CN 6 0
LI, Hengyu Shanghai, CN 14 105
LIU, Jingyi Shanghai, CN 15 49
LIU, Jun Shandong Province, CN 1497 18125
LUO, Jun Shanghai, CN 335 1637
WANG, Yueying Shanghai, CN 11 3
XIE, Shaorong Shanghai, CN 25 31

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