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Drive assistance device and drive assistance method

A driving assistance, one-party technology, applied in the direction of control devices, transportation and packaging, instruments, etc., can solve the driver's discomfort and other problems, and achieve the effect of reducing discomfort

Active Publication Date: 2012-09-12
TOYOTA JIDOSHA KK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Furthermore, when a lane departure warning is issued based on a temporarily set virtual lane line, there may be cases where the lane departure warning is issued in a section where no lane line actually exists, causing the driver to feel uncomfortable.

Method used

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  • Drive assistance device and drive assistance method
  • Drive assistance device and drive assistance method
  • Drive assistance device and drive assistance method

Examples

Experimental program
Comparison scheme
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Embodiment Construction

[0039] Hereinafter, a driving assistance device according to an embodiment of the present invention will be described with reference to the drawings. In addition, in the present embodiment, an example in which the driving assistance device is mounted on a vehicle (specifically, a sedan is assumed, hereinafter referred to as the own vehicle mv) will be described. figure 1 It is a block diagram showing an example of the configuration of the driving assistance device.

[0040] exist figure 1 Among them, the driving assistance device includes a driving assistance ECU (Electrical Control Unit) 1 . A camera 2 , a radar device 3 , a vehicle information acquisition device 4 , an Electric Power Steering (hereinafter referred to as EPS) device 5 , a display device 6 , an audio output device 7 , and the like are connected to the driving assistance ECU 1 .

[0041] The driving assistance ECU 1 controls the EPS 5, the display device 6, the voice output device 7, etc. mounted on the host ...

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PUM

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Abstract

A drive assistance ECU (1) detects partition lines on a travelling road surface and sets a virtual partition line in a section in which there exists no partition line using an image on the travelling road surface in front of a vehicle, the image being captured by a camera (2), and controls the vehicle to provide the drive assistance on the basis of the partition lines and the virtual partition line, and gives an alarm when the vehicle deviates from the virtual partition line. In addition, the drive assistance ECU (1) detects the state of the vehicle, calculates information indicating the state as vehicle information, cancels the drive assistance when the vehicle information satisfies a predetermined cancellation condition, and prohibits the alarm when the drive assistance is cancelled.

Description

technical field [0001] The present invention relates to a driving assistance device and a driving assistance method, and more specifically, relates to a driving assistance device and a driving assistance method that can be mounted on a vehicle and issue warnings to occupants of the vehicle. Background technique [0002] Conventionally, there is a technique of recognizing lane markings (hereinafter, simply referred to as lane markings) on a road surface on which the vehicle is traveling, using a camera or the like installed in the vehicle. For example, as an example of a device for recognizing lane markings on a road surface on which a vehicle is traveling, there is a device disclosed in Patent Document 1, for example. [0003] Patent Document 1: Japanese Unexamined Patent Publication No. 2003-044836 [0004] The technique disclosed in the aforementioned Patent Document 1 is a technique for estimating the other white line based on either one of the right lane marking and the...

Claims

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Application Information

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IPC IPC(8): G08G1/16
CPCG08G1/167B60W30/12B60W50/14B60W40/06B60W2050/143B60W2510/202B60Y2300/12G06V20/588B60T2201/08
Inventor 片冈宽晓
Owner TOYOTA JIDOSHA KK
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