Patent ID: 11931892
Assignee: SHANGHAI JIAO TONG UNIVERSITY
Field: Handling (Mechanical engineering)
Classification: CPC B  G | IPC B

Claim 11:
12. A robotic system comprising:
a support structure;
a movable platform;
a motor mount assembly comprising a plurality of rotary motors, wherein the plurality of rotary motors comprise a first rotary motor and a second rotary motor;
a plurality of parallel chain sets are connected to the movable platform, the plurality of rotary motors, and the motor mount assembly and provide a parallelogram-shaped arrangement;
a serial translation assembly connected to the supporting structure and the motor mount assembly and comprising a linear actuator and a third rotary motor, where the linear actuator moves the plurality of parallel chain sets based on output of the third rotary motor; and
a control module configured to control the plurality of rotary motors and the third rotary motor to provide three degrees-of-freedom motion of the movable platform relative to the supporting structure.