Company Filing History:
Years Active: 1990
Title: The Innovative Contributions of Chi Sha
Introduction
Chi Sha is a notable inventor based in Pittsburgh, PA (US). He has made significant contributions to the field of robotics, particularly in the development of advanced control systems for robotic arms. His innovative approach has led to the creation of a patent that enhances the functionality and efficiency of robotic systems.
Latest Patents
Chi Sha holds a patent for a "Robot control system having adaptive feedforward torque control." This invention features a digital control mechanism that provides adaptive feedforward torque control for robots equipped with multiple arm joints. The system utilizes electric motors to drive each joint, with a power amplifier supplying the necessary drive current. The feedback control loop includes position and velocity control loops that work in conjunction with torque control loops to generate precise motor commands. This innovative design allows for the sensing of load forces at the robot's endmost joint, enabling the computation of actual load moments based on dynamic and kinematic data. The combination of these elements results in improved torque command generation for enhanced robotic performance.
Career Highlights
Chi Sha is currently employed at Stäubli International AG, a company renowned for its expertise in industrial automation and robotics. His work at Stäubli has allowed him to apply his innovative ideas in a practical setting, contributing to the advancement of robotic technologies.
Collaborations
Chi Sha has collaborated with several talented individuals in his field, including Eimei M Onaga and Richard J Casler, Jr. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Chi Sha's contributions to robotics through his innovative patent and work at Stäubli International AG highlight his role as a significant figure in the field of invention. His advancements in robot control systems demonstrate the potential for technology to evolve and improve efficiency in automation.