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
Communication method, device, charging pile and system for charging of electric vehicle
Working method of high-fall password barrel lifting device connected with automatic sampling system
Detection device and method applied to subway tunnel leakage cracks
Secondary loading structure for airplane structural strength ground test
Electric heating wire type windshield glass cleaner nozzle heating device
Speed pulse signal acquisition device and method of tramcar signal control system
Integrated manufacturing platform for catenary dropper
Context-aware open-pit mine truck driver driving style identification method
Flow guide cabin hydraulic lock control system and control method thereof
Entrance guard opening method and device for passing of electric bicycle
High-voltage SiC motor controller and electric automobile comprising same
Grab bucket for fermented grains to enter and exit from cellar for making white spirit
Aerial pesticide spraying machine for agricultural pest control
Embedded thread sleeve type tension and compression pad loading device
Method and system for detecting elevator parameters based on smart phone sensor and medium
Active return-to-middle control system of electric wheel suspension
Adjustable proportional valve device based on switch electromagnetic valve and brake control method
Traction system suitable for multi-hoistway cyclic operation