附图简介图1为本发明的原理图。图2为本发明所用自由陀螺仪的侧视剖面图。图3及图4分别为图2Ⅱ-Ⅲ线及Ⅳ-Ⅳ线的剖面图。图5为本发明方式的作用说明图。图6及图7分别为本发明飞行器上各种装置的线路略图。图内相同部分或相应部分均以相同符号标示。本发明的详细说明在飞行器上设一随时跟踪目标的跟踪雷达,自动控制飞行器,使从观察飞行器目标的角 Brief Description of the Drawings Fig. 1 is a schematic diagram of the present invention. Figure 2 is a side cross-sectional view of a free-wheeling gyro used in accordance with the present invention. Fig. 3 and Fig. 4 are sectional views of line II-III and line IV-IV of Fig. 2, respectively. FIG. 5 is an operation explanatory view of the aspect of the present invention. FIG. Figure 6 and Figure 7 are schematic diagrams of the various devices on the aircraft of the present invention. The same or corresponding parts of the figures are marked with the same symbols. DETAILED DESCRIPTION OF THE INVENTION A tracking radar is provided on the aircraft that tracks the target at any time and automatically controls the aircraft so that the angle from the point of view of the aircraft