Intelligent network for controlling traffic at intersections of city by adopting Internet
Multi-signal lamp control method and system for lane capacity difference
Sound system for enclosed space
Four-footed bionic color-changing lizard
Electric vehicle with automatic charging and endurance functions
Intersection vehicle passing control method based on bargaining passing time
Yaw control method and mechanism for bionic miniature flapping-wing aircraft
Collaborative Relationship Between A Vehicle And A UAV