City departments as“Limbs”
Data Lake: gather committees and bureaus data
Preserve and utilize valued data in long term Connect "city brain" to management end ”nerve"
Comprehensive research and decision-making, central processing, warning, and collaborative directing
Empower smart city applications for industries development

Data Lake as Carrier with data analysis、model operation
achieve the services of perception, analysis, mining, research, decision-making, evaluation and optimization of regional road network