标题:Visual Servo for Fast Glass Handling by Industrial Robot with Large Sensor Latency and Low Sampling Rate * * This project is supported by Lens Technology, Changsha, China.
摘要:AbstractIn the protective glass manufacturing industry for cell phones, the raw glass pieces need to be ground to the desired thickness with a grinder, which requires precise glass handling by human workers leading to a bottleneck in the production line. A low cost glass loading system with an industrial robot and web cameras is proposed to support human workers. Due to the hardware limitations, the precision and speed cannot be guaranteed. A two step approach is implemented to overcome these limitations. The glass is detected with non-linear geometry regression in data acquired by a web camera. After being picked up, the glass is placed accurately into the desired equally sized slot with an image-based visual servo and a dual-rate Unscented Kalman Filter.
关键词:KeywordsRoboticsNon-Linear Control SystemsControl DesignStochastic SystemsRobust Control