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公开(公告)号:US07272502B2
公开(公告)日:2007-09-18
申请号:US10786302
申请日:2004-02-26
申请人: Seung Yong Lee , Jong Hun Lee , Seong Baek Kim , Ji Hoon Choi , Byung Tae Jang , Kyoung Ho Choi
发明人: Seung Yong Lee , Jong Hun Lee , Seong Baek Kim , Ji Hoon Choi , Byung Tae Jang , Kyoung Ho Choi
IPC分类号: G01C21/00
CPC分类号: G08G1/096716 , G01S13/825 , G01S13/931 , G01S19/14 , G01S2013/9339 , G05D1/028 , G08G1/096758 , G08G1/096783
摘要: The present invention relates to a radio frequency identification (RFID) tag installation system using a vehicle and method thereof. The REID tag is installed on the road to provide a driver with position information and road information such as speed limit, road name. etc in his or her traveling region. By using our present invention, RFID tag can be installed with small manpower in a short time. The system uses two CCD cameras, two GPS receivers, an INS and a DMI, and includes: a vehicle position and yaw extractor by using the two GPS receivers; orientation extractor for the vehicle by using INS, a GPS/INS/DMI integrator for GPS outage and for INS error correction; two cameras interior/exterior orientation extractor for the CCD cameras; a target position extractor for finding 3-dimensional coordinates; a road information storage for supplying road information such as a speed limit and a route number of a road; an REID tag writer for inputting the information obtained from the target region position extractor and the road information storage; and an REID tag installer for attaching the REID tag on the road.
摘要翻译: 本发明涉及使用车辆的射频识别(RFID)标签安装系统及其方法。 REID标签安装在道路上,为驾驶员提供位置信息和道路信息,如速度限制,道路名称。 在他或她的旅行区域。 通过使用本发明,可以在短时间内以小的人力安装RFID标签。 该系统使用两个CCD摄像机,两个GPS接收器,INS和DMI,并且包括:通过使用两个GPS接收器的车辆位置和偏航提取器; 用于车辆的定向提取器,使用INS,用于GPS中断的GPS / INS / DMI积分器和用于INS误差校正; 两台摄像机内部/外部取景器; 用于找到3维坐标的目标位置提取器; 用于提供诸如道路的限速和路线号的道路信息的道路信息存储装置; REID标签写入器,用于输入从目标区域位置提取器获得的信息和道路信息存储; 以及用于在路上附加REID标签的REID标签安装程序。