Hanoi, Dec. 13 -- The Hanoi Department of Public Security on December 13 officially put the city's smart traffic control centre into operation, enabling the electronic handling of administrative violations related to traffic order and road safety. Equipped with 1,837 AI-powered cameras installed at 195 key intersections, the centre serves as the "brain" for real-time monitoring of traffic conditions and urban order. Through the system, police officers can observe traffic on major roads and junctions, promptly detect congestion, violations, accidents and incidents, and take timely response measures. At the same time, the AI camera system supports the assessment of traffic density and vehicle flows, allowing for adaptive adjustments of traf...