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Patent Searching and Data


Title:
運転支援装置
Document Type and Number:
Japanese Patent JP7039855
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a drive support device capable of more suitably controlling an embodiment of warning processing.SOLUTION: A drive support ECU1 sequentially calculates risk levels each representing a degree of risk of collision between an own vehicle and another object, and performs warning processing in an aspect in accordance with each risk level. Also, the drive support acquires travel environment information including gradient of a road on which the own vehicle travels on the basis of information provided by a locator 5 or the like, and determines whether or not the road on which the own vehicle travels is within a prescribed habitual deceleration section such as a downhill. When a driver performs deceleration operation at a point not within the habitual deceleration section during warning processing, warning intensity of the warning processing is alleviated or the warning processing is suspended by correcting the risk level to a lower level. On the other hand, when a position where the driver performs deceleration operation is within the habitual deceleration section, no correction for reducing the risk level is performed or an amount of reduction is set at a relatively smaller value.SELECTED DRAWING: Figure 1

Inventors:
Tetsuhiro Hayashi
Takahiro Ishikawa
Takuya Kume
Application Number:
JP2017081540A
Publication Date:
March 23, 2022
Filing Date:
April 17, 2017
Export Citation:
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Assignee:
株式会社デンソー
International Classes:
G08G1/16; B60R21/00
Domestic Patent References:
JP2010105553A
JP2011113385A
JP2010179803A
JP2007276733A
Foreign References:
WO2013088535A1
WO2013011588A1
Attorney, Agent or Firm:
Kazuyuki Yahagi
Taihei Nonobe
Takanori Kubo