US 12,346,501 B2
Haptic feedback device, electronic device, and robot system
Dongsheng Zhang, Shenzhen (CN); Lei Wei, Shenzhen (CN); Ke Chen, Shenzhen (CN); and Qiang Li, Shenzhen (CN)
Assigned to TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED, Shenzhen (CN)
Filed by TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED, Shenzhen (CN)
Filed on Mar. 14, 2022, as Appl. No. 17/694,105.
Application 17/694,105 is a continuation of application No. PCT/CN2021/076823, filed on Feb. 19, 2021.
Claims priority of application No. 202010268860.9 (CN), filed on Apr. 8, 2020.
Prior Publication US 2022/0197391 A1, Jun. 23, 2022
Int. Cl. B25J 9/16 (2006.01); B25J 9/00 (2006.01); B25J 13/02 (2006.01); B25J 13/08 (2006.01); G06F 3/01 (2006.01)
CPC G06F 3/016 (2013.01) [B25J 9/0009 (2013.01); B25J 9/0081 (2013.01); B25J 9/1612 (2013.01); B25J 13/025 (2013.01); B25J 13/085 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A haptic feedback device, comprising:
a first feedback apparatus, comprising: a fixed platform, a movable platform, a ring disposed on the movable platform, and a power unit disposed on the fixed platform and connected to the movable platform, wherein:
the power unit is configured to obtain a first control signal generated by a controller and output torsion according to the first control signal, wherein the power unit comprises a first motor, a second motor, and a third motor, the first motor, the second motor, and the third motor are disposed on the fixed platform, the second motor is disposed between the first motor and the third motor;
the movable platform is configured to be driven by the torsion to move relative to the fixed platform; and
the ring is configured to provide feedback force as the movable platform moves, to implement haptic feedback.