Fig. 1. Scanning imaging principle of fast circumferential scanning detection system

Fig. 2. Block diagram of scanning platform control system

Fig. 3. Block diagram of closed-loop control for uniaxial inertial stabilization platform system

Fig. 4. Simplification process of mathematical model of inertial stabilization loop

Fig. 5. Schematic diagram of fractional-order PID

Fig. 6. Simulink simulation model of uniaxial scanning platform

Fig. 7. Composition of field experiment of fast circumferential scanning detection and control system

Fig. 8. Speed response of horizontal turntable control system

Fig. 9. Position response of turntable control system

Fig. 10. Disturbance position output of turntable control system

Fig. 11. Speed response curves of horizontal turntable control system

Fig. 12. Position response curves of horizontal turntable control system

Fig. 13. Position response curves of vertical turntable control system

Fig. 14. Disturbance position output curves of horizontal turntable control system

Fig. 15. Disturbance position output curves of vertical turntable control system

Fig. 16. 360° panoramic imaging images of fast circumferential scanning detection system

Fig. 17. Partial enlarged images of panoramic imaging