US 12,260,024 B2
Interaction method, electronic device, and interaction system
Ruikai Mai, Shenzhen (CN)
Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN)
Appl. No. 18/547,920
Filed by HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
PCT Filed Dec. 22, 2021, PCT No. PCT/CN2021/140534
§ 371(c)(1), (2) Date Aug. 25, 2023,
PCT Pub. No. WO2022/179279, PCT Pub. Date Sep. 1, 2022.
Claims priority of application No. 202110218458.4 (CN), filed on Feb. 26, 2021.
Prior Publication US 2025/0021167 A1, Jan. 16, 2025
Int. Cl. G06F 3/01 (2006.01); G06F 3/0346 (2013.01); G06F 3/038 (2013.01); G06F 3/04815 (2022.01); G06T 7/246 (2017.01)
CPC G06F 3/017 (2013.01) [G06F 3/014 (2013.01); G06F 3/0346 (2013.01); G06F 3/038 (2013.01); G06F 3/04815 (2013.01); G06T 7/246 (2017.01); G06F 2203/0331 (2013.01); G06F 2203/0384 (2013.01); G06T 2207/30196 (2013.01); G06T 2207/30204 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method applied to a first electronic device, wherein the first electronic device comprises a camera, and the method comprises:
displaying, by the first electronic device, a virtual keyboard;
in response to an input trigger operation of a user, receiving, by the first electronic device, hand detection data from a second electronic device;
determining, by the first electronic device, an initial tap position of a target finger relative to the virtual keyboard based on a hand image captured by the camera after determining, based on the hand detection data, that an input trigger event occurs;
receiving, by the first electronic device, hand motion tracking data from the second electronic device; and
determining and displaying, by the first electronic device, an input result based on the initial tap position and the hand motion tracking data in response to an input completion operation of the user.