Railway worker positioning method, device and equipment
Vertical section meteorological observation captive balloon system
Self-adaptive stability augmentation long-endurance GNSS (Global Navigation Satellite System) buoy
Marine element fixed-point vertical section monitoring device and method based on small ship
Method and system for determining absolute position of track fastener under dynamic condition
WIRELESS REAL-TIME DEEP-SEA SUBSURFACE MOORING SYSTEM
SYSTEM AND METHOD FOR DETECTING DAMAGES OF A DIVERSION TUNNEL LINING STRUCTURE
Aviation coaxial remote sensing device and method based on multiple sensors
Quantitative remote sensing ground test collaborative observation method and observation platform
Posture adjusting device, adjusting control method and optical buoy
Ground laboratory remote sensing flight simulation platform and control method
Train positioning method and system based on track curve characteristics