Roadside visual angle speed measurement method and system, electronic equipment and storage medium
Environment forming apparatus suitable for biological cultivation in extraterrestial space
ENVIRONMENT FORMING APPARATUS SUITABLE FOR BIOLOGICAL CULTIVATION IN EXTRATERRESTIAL SPACE
Pole straightening device for straightening inclined electric pole of distribution line
Portable construction machinery safety warning device
Train control device and method suitable for C0/C1/C2 level line
Aircraft spoiler and flap cabin structure gap control device and method
Electric vehicle low-speed alarm control system, control method and medium
Intelligent robot for identifying and detecting multiple damage features of steel rail
Passenger car rear side window wind vibration control device and method
Safety train tail equipment applied to train integrity check
Frequency shift pulse track circuit applied to heavy haul railway, control method and equipment
Ubiquitous scheduling control architecture and method for novel aggregated resources