Intro
he iSAGE STAR-SageMan is a four-arm humanoid robotic system built around a symmetrical, full-coverage kinematic structure that supports 360° workspace interaction. The robot stands approximately 156 cm tall on a wheeled base, weighs around 280 kg, and uses a symmetrical four-arm architecture to deliver multi-vector manipulation across a large workspace. Each arm is driven by precision servomotors and harmonic gear transmissions designed for superior motion fidelity.
The robot’s computing platform includes a SageBrain controller and SageOS real-time robot OS that allow integration with external AI models (LLMs, VLAs) and support multi-camera perception for high-precision tasks. Vision modules provide full-angle scanning and positioning, while the wheeled base enhances stability during manipulation. SageMan excels in executing multi-space tasks with high efficiency, scaling up traditional automation capabilities.
SageMan offers ultra-high repeatability and positioning performance, achieving a maximum repeated position accuracy of ±0.03 mm and angle accuracy of ±1°, making it suitable for mm-level precision assembly, inspection, and handling tasks in industrial-grade environments. A single-axis position accuracy of 0.1 Nm enables fine torque control during delicate operations such as component insertion, micro-assembly, and laboratory automation workflows.
The robot supports multiple human–machine interaction modalities, including voice interaction, remote cloud control, and a touchable screen user interface, enabling flexible supervision and collaboration. Vision systems with multi-camera coverage provide comprehensive environment perception, while the integrated compute and control stack enables planner execution, coordinated multi-arm task sequencing, and adaptive responses to dynamic operational contexts.
SageMan’s wheeled chassis allows it to reposition within its workspace, and its control system enables real-time autonomous navigation and task planning. The overall design goal of STAR-SageMan is to provide a highly capable, versatile platform that bridges advanced robotics, AI control, and precision engineering — extending robotic utility into high-complexity manufacturing, research, laboratory automation, and inspection domains with unmatched precision and interactive control.



