发明名称 |
VERFAHREN UND VORRICHTUNG ZUR ERMITTLUNG EINER FAHRZEUGGESCHWINDIGKEIT |
摘要 |
The invention relates to a method for determining a speed of a vehicle (1), whereby at least two images (A, B) of an area surrounding the vehicle are recorded in time succession using a camera on the vehicle (1), and between the images (A, B) changes (2) in a position and/or a size of at least one object (X) contained in the images (X) are determined, and from the changes, a speed of the vehicle (1) is determined relative to the object (X). |
申请公布号 |
DE502005003783(D1) |
申请公布日期 |
2008.05.29 |
申请号 |
DE20055003783T |
申请日期 |
2005.11.16 |
申请人 |
A.D.C. AUTOMOTIVE DISTANCE CONTROL SYSTEMS GMBH;AUDI AG |
发明人 |
KROEKEL, DIETER;FECHNER, THOMAS;RIEDEL, HELMUT;GRUENLEITNER, HOLGER;THIEL, ROBERT |
分类号 |
G01P3/80;G01P3/68;G01S11/12;G06T7/20 |
主分类号 |
G01P3/80 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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