METHOD, INTERNET OF THINGS SYSTEM AND STORAGE MEDIUM FOR STREET CLEANING IN SMART CITY
Method and system for estimating gradient of a distributed driving electric vehicle
Simple and convenient microbubble anti-drag air flow intelligent control method
Flying wing unmanned aerial vehicle with wingtip winglets having vertical direction control surfaces
Highly protective road construction anti-collision guardrail and using method thereof
High-rigidity unfolding mechanism for solar wing of microsatellite
Structure and method for connecting side wall outer plate and rear gutter channel assembly
Ship berthing area intelligent guidance system based on AIS and video intelligent analysis
New energy energy-saving charging pile for electric vehicle
Device and method for drawing machining line of saddle opening of main pipe
Traffic speed prediction method based on multi-spatial scale space-time Transform