Vision-based control is a technique used in robotics where feedback from vision sensors is used to control the movement of a robot. This approach is particularly useful for robotic arms, which often need to interact with their environment in a precise and flexible manner. The main advantage of vision-based control is that it allows the robot to respond to changes in its environment in real-time, making it suitable for applications such as assembly tasks, medical procedures, and space exploration. However, vision-based control systems face challenges related to lighting conditions, occlusion, and real-time processing, which need to be addressed through advancements in sensor technology and machine learning algorithms. As these technologies continue to evolve, we can expect to see more sophisticated robotic arms that operate with greater autonomy and precision, leading to improved efficiency and safety in various fields.