PHOTOGRAPHIC DEVICE AND FOCUSING METHOD THEREFOR, AND PHOTOGRAPHIC SYSTEM AND READABLE STORAGE MEDIUM

WIPO Patent Application WO/2023/029046

A1

A focusing method (200) for a photographic device (130). The photographic device (130) comprises a lens (131), and an adjustment ring for adjusting the lens (131). The focusing method (200) comprises: during the focusing of a photographic device (130), acquiring the current lens position of the photographic device (130) and a target lens position of the photographic device (130) (S210), wherein when the photographic device (130) is at the target lens position, a photography subject is in an in-focus state in a photographic picture of the photographic device (130); determining a rotation parameter of an adjustment ring for moving a lens (131) from the current lens position to the target lens position, and generating focusing prompt information which comprises the rotation parameter of the adjustment ring (S220); and displaying the focusing prompt information by means of a display apparatus (150) (S230). Therefore, a user can learn more directly and quickly how to rotate an adjustment ring to realize the accurate focusing of a photography subject. In addition, further provided are a photographic device (130), a photographic system and a readable storage medium.

HONG SHAOHUI (CN)
LI YUTIAN (CN)
LU QINGYU (CN)
NIU HAOFAN (CN)

PCT/CN2021/116713

March 09, 2023

September 06, 2021

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SZ DJI TECHNOLOGY CO LTD (CN)

G03B13/18

WO2021085249A1

2021-05-06

US20140347541A1	2014-11-27
JP2007279334A	2007-10-25
CN104967778A	2015-10-07
CN104487893A	2015-04-01
CN110832839A	2020-02-21
JP2007279677A	2007-10-25
US20200225560A1	2020-07-16

P.C. & ASSOCIATES (CN)

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