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公开(公告)号:US20190228593A1
公开(公告)日:2019-07-25
申请号:US15999838
申请日:2016-12-21
Applicant: SOUTH CHINA UNIVERSITY OF TECHNOLOGY
Inventor: Weiming LIU , Bei ZHOU , Guangguang HAN , Fangping ZHU , Chao WANG , Chunhua LIU , Shizhi XIE , Weijie TANG , Yuyang SHI , Pengbo LIU , Yu LIANG , Jinmu HUANG , Guangwen QIN , Xiao DENG , Mindong XIA
Abstract: The invention discloses a toll road network traffic information collection and guidance system based on a route identification system, comprising toll road exit and entry toll lane systems, a networked toll center system, a 5.8 G route identification station, a 5.8 G route identification station monitoring system, a dual-frequency pass card for MTC vehicles, an OBU and a non-cash payment card for ETC vehicles, an in-vehicle multimedia terminal and a traffic information processing system. Collection of route identification, traffic information and vehicle driving state information, and traffic information pushing are implemented using the 5.8 GHz route identification station, the dual-frequency pass card and OBU containing a Bluetooth module and an OBU, and the in-vehicle multimedia terminal; processing and predication of information such as travel time, traffic flow, travel velocity, traffic state, and vehicle location on toll road sections are implemented using a method of combining cloud computing with 5.8 G route identification station distributed calculating, providing accurate and reliable traffic information ahead to a road user in real-time.