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Driving assist system

An auxiliary device and steering assistance technology, which is applied in the directions of optical observation device, pedestrian/passenger safety arrangement, transportation and packaging, etc., can solve the problem of driver incoordination

Active Publication Date: 2012-05-30
TOYOTA JIDOSHA KK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] However, in the above-mentioned existing driving assistance devices, even if the driver does not feel uneasy, the driving position may be corrected, which will give the driver a sense of discomfort.

Method used

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Embodiment Construction

[0033] Hereinafter, embodiments of the present invention will be specifically described with reference to the drawings.

[0034] figure 1 It is a figure which shows the structure of the driving assistance apparatus concerning embodiment of this invention. figure 1 The driving assistance device 10 shown includes an electronic control unit (ECU) 12, a front recognition camera 14, a wheel speed sensor 16, a vehicle navigation device 18, a line-of-sight estimation camera 19, a steering torque sensor 20, a steering angle sensor 21, a steering torque Applicator 28 , alarm buzzer 30 and meter 32 .

[0035] The ECU 12 controls the operations of the car navigation device 18 , the alarm buzzer 30 , and the meter 32 . Also, ECU 12 controls the operation of steering torque applying unit 28 based on various information from front recognition camera 14 , wheel speed sensor 16 , car navigation device 18 , gaze estimation camera 19 , steering torque sensor 20 , and steering angle sensor 21 ...

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PUM

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Abstract

A driving assist system assists steering such that a vehicle travels along a set target course. A steering torque sensor detects a steering torque that serves as a steering operation input value generated by a driver. If the steering torque value is equal to or greater than a preset reference value and a direction corresponding to the steering torque is a direction away from another vehicle present ahead in an adjacent lane, then an ECU corrects the target course to a course that moves away from the other vehicle.

Description

technical field [0001] The present invention relates to a driving assistance device which performs steering assistance so that a vehicle can travel along a set target route. Background technique [0002] In recent years, driving assistance devices that assist steering so that a vehicle travels along a set target course have been put into practical use. In such a driving assistance device, various methods of correcting the driving position are used to reduce the driver's feeling of uneasiness with respect to an obstacle existing outside the driving lane of the vehicle. [0003] For example, in order to reduce the driver's sense of uneasiness about obstacles that exist outside the driving lane of the vehicle, there are plans to correct the target route to a direction where there are no obstacles (for example, refer to Patent Document 1), and two lanes on one side, etc. On a road with multiple lanes in one direction, when other vehicles are driving on the lane adjacent to the ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B62D6/00B60R21/00B60R1/00B62D5/04B62D119/00B62D113/00B62D101/00
CPCB60W40/09B60W30/12B62D15/025
Inventor 片冈宽晓
Owner TOYOTA JIDOSHA KK
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