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 |