Inner-loop Compensator Design in Bi-Directional Control of Image Rotation Compensation for Aerial Cameras
In this study,the bi-directional control problems encountered in the rotational compensation process of aerial cameras are deeply analyzed and systematically designed.The technical progress of image rotation compensation is reviewed,and the working principle of bidirectional control system is described.Based on clear design requirements and principles,the design flow of the inner loop compensator is constructed,focusing on optimizing and adjusting the compensation strategy to achieve high-precision and high-stability control effect.With the help of a specific aerial camera system model,this study conducts a case study and verifies the effectiveness of the proposed inner-loop compensator design method by testing and evaluating the compensation effect.The results show that the design can significantly improve the image quality in the process of aerial photography,which is reflected in the significant improvement of compensation accuracy and response speed.