Intelligent transportation system The application of optoelectronic technology in traffic engineering The application of computer technology in transportation engineering Traffic flow prediction and congestion management The application of optoelectronic technology in intelligent traffic signal systems Vehicle detection and classification technology Application of optoelectronic technology in road safety monitoring Intelligent parking system Application of photoelectric sensors in traffic data collection and analysis Pedestrian and bicycle detection system Intelligent Transportation System (ITS) Urban traffic control Intelligent road infrastructure Vehicle-to-Everything (V2X) Urban rail and public transportation system Infrastructure for electric vehicles and autonomous vehicles Road safety and accident prevention Sustainable transportation solutions in cities Transportation planning and policy Low-carbon urban transportation Optimization of urban traffic congestion Urban risk management and intelligent early warning bridge and tunnel engineering pavement design Infrastructure durability railway design High speed rail optimization Traffic safety management Disaster response transportation Barrier-free design noise control Transportation of dangerous goods Structural engineering Seismic engineering Port and waterway engineering聽聽