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Title:
道路形状認識装置
Document Type and Number:
Japanese Patent JP4637690
Kind Code:
B2
Abstract:

To accurately recognize a road shape regardless of presence of a delineator on a road side even if a road curvature at the current traveling position differs from a front road curvature, and steering fluctuates.

A road shape recognition device is provided with a stationary object extraction part 32 for comparing the Doppler velocity of an object and the velocity of own vehicle so as to identify whether or not the object is a stationary object, and an effective stationary object extraction part 36 for extracting an effective stationary object suitable for estimation of the road shape from among objects identified as stationary object by the stationary object extraction part 32, and estimates the road shape by applying the position of the object extracted by the effective stationary object extraction part 36 to a road shape estimate equation.

COPYRIGHT: (C)2007,JPO&INPIT


Inventors:
Tomoko Kobayashi
System justice
Koichi Kai
Application Number:
JP2005252018A
Publication Date:
February 23, 2011
Filing Date:
August 31, 2005
Export Citation:
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Assignee:
Mitsubishi Electric Corporation
International Classes:
G08G1/16; B60R21/00; G01S13/93
Domestic Patent References:
JP2004271513A
JP2005010891A
JP2005172590A
JP2001319299A
JP8045000A
Attorney, Agent or Firm:
Hideaki Tazawa
Hamada Hatsune