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SO(3)
三维特殊正交群——所有三维旋转的李群，表示行列式为+1的3×3正交矩阵的集合。SO(3)是球面关节的构型空间。其李代数so(3)由3×3反对称矩阵组成，通过指数映射（Rodrigues公式）实现局部参数化。
Open 7-DoF arm, bimanual-ready. Ships from San Francisco with pilot data-collection packages from $2,500.
90+ platforms — humanoids, arms, quadrupeds, dexterous hands, and teleoperation kits. In-stock hardware ships in 48 hours.
Hardware-synced demonstrations for VLA and imitation learning. Download in LeRobot, HDF5, or RLDS format.
From first arm on the bench to a policy that survives a real workcell — the Robotics Center pipeline in three steps.
Low-latency data-collection glove for dexterous manipulation. From $5,500, ships from San Francisco.
Unbox, calibrate, and run your first autonomous walk. Includes ROS 2 bringup and teleop quickstart.
三维特殊正交群——所有三维旋转的李群，表示行列式为+1的3×3正交矩阵的集合。SO(3)是球面关节的构型空间。其李代数so(3)由3×3反对称矩阵组成，通过指数映射（Rodrigues公式）实现局部参数化。