Algorithm for calculating estimated arrival time of vehicle based on bus GPS
Bogie assembly for railway vehicle and railway vehicle
Connecting structure of satellite cabin-penetrating waveguide
Control method of double-loop electronic hydraulic braking system comprising two channels
Device for improving installation precision of large-scale cross-cabin waveguide
Electric steering angle metering mechanism of electric vehicle
Material conveying equipment for road slope construction
Material lifting device for construction and lifting method thereof
Novel mobile ecological environment monitoring platform
Photovoltaic floating body used in wave-resistant water environment and installation method
Regional traffic state early warning system based on real-value rough set model
Rocket second sublevel capable of releasing satellite and working method
Station public traffic scheduling system based on 3D structured light cameras
Stress absorption device based on flange-free waveguide and assembly method
Surveying and mapping unmanned aerial vehicle device for urban updating
Traffic jam analysis system based on urban public transportation network perception
Turnout control method, storage medium and controller
Vehicle driving training system based on driving assistance system
Ventilation device for electric power material storage
Water pollution heavy metal element detection sampling instrument
Water surface garbage cleaning equipment for water conservancy project management