Research On Servo Control Technology Of Vehicle Optoelectronic Platform Based On LSTM

The optoelectronic platform is a complex and high-precision tracking device integrating machinery,optics,and electronics.It has functions such as unmanned monitoring,target search and tracking,and distance measurement.It has been widely used in border patrols,geographic surveying and mapping,resource investigation,military strikes and other fields application.Vehicle-mounted optoelectronic Platforms are prone to carrier disturbances in the process of traveling,leading to target misses.However,traditional PID control cannot solve this problem.Therefore,it is an urgent problem to realize functions such as moving target tracking by stabilizing the visual axis.Long Short-Term Memory(LSTM)combined with fuzzy PID controller can suppress noise interference,and has better tracking robustness compared to traditional PID.Therefore,from the perspective of servo control,it is necessary Research on the LSTM-based on-board photoelectric platform servo control technology.This article first describes the research background and significance of the subject,the current research status at home and abroad,etc.;then,the composition and working mode of the optoelectronic platform are introduced,and the application scenarios of related working modes are systematically explained;then the servo control of the vehicle optoelectronic platform The system is designed,including data acquisition modules(current acquisition,speed acquisition,position acquisition),servo control module,communication module,drive module,etc.;then the basic principles of PID control,fuzzy PID,LSTM are explained,and LSTM and LSTM are explained in detail.The combination method of fuzzy PID and the simulation test of noise interference;then the LSTM-based on-board photo-electric platform servo control system is modeled,and the transfer function model of the current loop,acceleration loop,speed loop,and position loop is analyzed.The fuzzy PID control based on LSTM is compared with the traditional PID control,and the full text is summarized.Through the analysis of the LSTM-based on-board photo-electric platform servo control technology,the design of the current loop,acceleration loop,speed control loop,and position control loop is completed,and the main control methods of the system are further clarified including visual axis stabilization control,visible light TV control,and infrared Tracking control,etc.The simulation results show that the LSTM combined PID control method has better performance than the conventional PID controller,has better noise suppression,good data input and output consistency,short time to reach the steady state,and can ensure accuracy.Therefore,the LSTM combined PID control method has better robustness.