Abstract:The currently studied spacecraft target tracking control system has low control efficiency, the tracking image is different from the actual target, and the accuracy is low. A new spacecraft target tracking control system is designed based on image contour detection, which is divided into modules according to the different performance and structure of the system hardware, and the image contour detection data criterion is added to the central management system to ensure the safety of data detection at all times. The coefficient is within the allowable range of system operation; adjust the original software structure state, collect the contour image of the spacecraft and extract the contour information, select the appropriate image contour detection threshold, centrally check the movement direction of the tracking target, and adjust the direction data to reduce the image The degree of change of the pixels can get accurate spacecraft target tracking control results. The experimental results show that the control efficiency of the spacecraft target tracking control system based on image contour detection is 84%, and the target tracking is more accurate.