PURPOSE: A method for sensing vehicle density is provided to accurately grasp a road state of a long section by generating density information on a long road. CONSTITUTION: Two point detectors are separately installed on a road. The number of initial vehicles is obtained. The density is repeatedly produced according to a collection period.
申请公布号
KR20100130055(A)
申请公布日期
2010.12.10
申请号
KR20090048711
申请日期
2009.06.02
申请人
HITECOM SYSTEMS;UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION.;KOREA INSTITUTE OF CONSTRUCTION TECHNOLOGY
发明人
LEE, DAE HEE;KIM, BYUNG JO;YOON, KI DON;KANG, WEON EUI;CHOI, DAE SOON;LEE, CHUNG WON
