发明名称 PHYSICAL OBJECT DETECTING DEVICE FOR VEHICLE, SAFETY CONTROLLING METHOD, AND AUTOMOBILE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a device for accurately forecasting the progressing direction and moving speed of a physical object itself by detecting distance to the object and its relative velocity finely with high accuracy when the object is detected by a sensor used for detecting collision. <P>SOLUTION: This physical object detecting device for a vehicle has a course forecasting part for forecasting a course of the detected object from an object movement forecasting part which recognizes positional information on a plurality of points of the detected object based on electromagnetic waves from a plurality of points on the object detected by an object detecting part and computes velocity vectors from change of the positional information with time and velocity information on the plurality of points. <P>COPYRIGHT: (C)2003,JPO</p>
申请公布号 JP2003232853(A) 申请公布日期 2003.08.22
申请号 JP20020028907 申请日期 2002.02.06
申请人 HITACHI LTD 发明人 IZUMI SHIHO;KURODA KOJI;KURAGAKI SATOSHI;KAYANO MITSUO;YOSHIKAWA TOKUJI
分类号 B60R21/00;B60R21/16;B60R22/46;B60T7/12;F02D29/02;G01S13/93;G08G1/16;(IPC1-7):G01S13/93;B60R21/32 主分类号 B60R21/00
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