发明名称 Method for detecting unevenness and damage to surface of road or runway
摘要 The method involves using a moving test device for detecting the surface section by section. In each section, the global position of the test device is determined using a positioning signal. Adjacent sections are correlated with each other by detecting surface markings common to these sections. The markings may be the central reservation of a carriageway. An Independent claim is also given for a system for detecting unevenness and damage.
申请公布号 DE19856510(A1) 申请公布日期 1999.09.09
申请号 DE19981056510 申请日期 1998.12.08
申请人 ALSTOM ENERGIE GMBH 发明人 OTTE, HEINZ-JOSEF
分类号 G01B11/30;G01B21/30;G01C7/04;G01C22/00;(IPC1-7):G01B21/30;E01C23/01;G01B21/20;G01N19/08 主分类号 G01B11/30
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