Abstract: Traffic problems such as traffic congestion,environmental pollution can be regarded as the contradiction among people,vehicle and road,and the Intelligent Transportation System (ITS) is the only solution to this contradiction.Based on current comprehensive research of the ITS at home and abroad,this paper emphatically summarized the ITS development and further discussed the facing problems and challenges in our country.According to our national circumstances,we proposed the ITS by introducing technologies such as Internet of things,cloud computing and data mining,to strenghten the standardization by encouraging the government,enterprises and universities to work together.The level of national ITS can be improved by establishing the industry alliance to promote Chinese industrial chain integration and combining the ITS with logistics industry.

Key words: Intelligent transportation system,Current development,Existing problems,Development approach