发明名称 TRAFFIC CONDITION MONITORING SYSTEM, METHOD, AND STORAGE MEDIUM
摘要 A traffic condition monitoring system, provided in a base station installed by a side of a road for monitoring a traffic condition based upon communication signals transmitted from mobile terminals in a plurality of vehicles traveling on the road, includes a receiver part operable to receive the communication signals transmitted from the mobile terminals in the respective vehicles to output received signals, a speed/direction estimation part operable to estimate traveling speeds and traveling directions of the respective vehicles based upon the received signals, and a traffic condition analysis part operable to determine effective traveling speeds of the respective vehicles in each traveling direction, to calculate an average traveling speed of a group of vehicles in each traveling direction, and to analyze a traffic condition in each traveling direction based upon the average traveling speed of the group of vehicles in each traveling direction.
申请公布号 US2014288811(A1) 申请公布日期 2014.09.25
申请号 US201214112924 申请日期 2012.04.06
申请人 Oura Satoshi 发明人 Oura Satoshi
分类号 G08G1/01;G08G1/052 主分类号 G08G1/01
代理机构 代理人
主权项 1. A traffic condition monitoring system provided in a base station installed by a side of a road for monitoring a traffic condition based upon communication signals transmitted from mobile terminals of a plurality of vehicles traveling on the road, the system comprising: a receiver part operable to receive the communication signals transmitted from the mobile terminals of the respective vehicles to output received signals; a speed/direction estimation part operable to estimate traveling speeds and traveling directions of the respective vehicles based upon the received signals; and a traffic condition analysis part operable to determine effective traveling speeds of the respective vehicles in each traveling direction, to calculate an average traveling speed of a group of vehicles in each traveling direction, and to analyze a traffic condition in each traveling direction based upon the average traveling speed of the group of vehicles in each traveling direction.
地址 Tokyo JP