Robotics, Automaton and Automation Design Omi Modular Sweeping Robot by Wang Yili Purpose of this project is to solve some of the current problems encountered by Chinese sanitation workers in the course of their work and to improve their work experience. The sanitation worker can choose the appropriate kit to combine with the sweeper platform according to the weather forecast. In working condition, the modular sweeper can automatically follow the sanitation worker to complete the work in the designated area.