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Automatic driving control device, vehicle, and automatic driving control method

A technology of automatic driving control and automatic driving, which is applied in the direction of non-electric variable control, motor vehicles, vehicle components, etc., and can solve the problems of difficult parking and high demand in parking spaces

Active Publication Date: 2018-10-02
MITSUBISHI HEAVY IND LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In general, there are many places where the parking space for vehicles is narrow and parking becomes difficult, so there is a high demand for parking by automatic driving

Method used

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  • Automatic driving control device, vehicle, and automatic driving control method
  • Automatic driving control device, vehicle, and automatic driving control method
  • Automatic driving control device, vehicle, and automatic driving control method

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Experimental program
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no. 1 approach

[0038] First, the first embodiment will be described. figure 1 It is a block diagram showing the structure of the vehicle of the first embodiment. likefigure 1 As shown, the vehicle 1 of the first embodiment includes an automatic driving control device 10 , an imaging device 102 , and a driving device 104 . The vehicle 1 is an automobile, and is a passenger car in the present embodiment, but is not limited thereto, and may be, for example, a commercial vehicle or the like. The vehicle 1 is driven by the drive device 104 to travel based on a driver's driving operation. Furthermore, the vehicle 1 automatically travels without the driver's driving operation by the control of the driving device 104 by the automatic driving control device 10 . The imaging device 102 is a camera mounted on the vehicle 1 and captures images of the surrounding environment of the vehicle 1 . The imaging device 102 is installed at the rear and both sides of the vehicle 1, but is not limited thereto, ...

no. 2 approach

[0096] The automatic driving control device 10a of the second embodiment is different from the first embodiment in that the automatic driving information registration unit 12a does not include the feature point selection unit 24 . In the second embodiment, descriptions of the same points of configuration as those of the first embodiment are omitted.

[0097] Figure 11 It is a schematic block diagram of the automatic driving information registration part of 2nd Embodiment. Such as Figure 11 As shown, the automatic driving information registration unit 12 a of the second embodiment has an image memory 20 , a candidate feature point extraction unit 22 , a candidate feature point memory 25 a, an automatic driving information generation unit 23 a, and an automatic driving information memory 30 .

[0098] The candidate feature point memory 25 a stores information on the candidate feature point F1 extracted by the candidate feature point extracting unit 22 (information on which poi...

no. 3 approach

[0103] Next, a third embodiment will be described. The automatic driving control device 10b of the third embodiment is different from the first embodiment in that the automatic driving information registration unit 12b does not have the priority feature point selection unit 28 . In the third embodiment, descriptions of the same points of configuration as those of the first embodiment are omitted.

[0104] Figure 12 It is a schematic block diagram of the automatic driving information registration part of 3rd Embodiment. Such as Figure 12 As shown, the automatic driving information registration unit 12b of the third embodiment includes an image memory 20, a candidate feature point extraction unit 22, an automatic driving information generation unit 23b, and an automatic driving information memory 30b.

[0105] The automatic driving information generating unit 23 b has a feature point selecting unit 24 , a feature point memory 25 , and a position estimating unit 26 . The fe...

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Abstract

Automatic parking is made possible even in a parking space with no parking frame lines. The automatic driving control device has: an automatic driving information registration unit (12) for generatingautomatic driving information; and an automatic driving control unit for automatically driving a vehicle on the basis of automatic driving information and an image at the time of automatic driving. The automatic driving information registration unit (12) has: a candidate characteristic point extraction unit (22) for extracting a candidate characteristic point on the basis of an image at the timeof registration; and an automatic driving information generation unit (23) for selecting as characteristic points, among the candidate characteristic points, the candidate characteristic points determined to be stationary structures disposed at the periphery of the vehicle target location on the basis of a plurality of images at the time of registration, and generating automatic driving information, which is information about the position of the characteristic points in relation to prescribed origin point coordinates. The automatic driving control unit has: a vehicle position calculation unitfor calculating vehicle position information, which is information about the position of the vehicle, on the basis of the automatic driving information and the image at the time of automatic driving;and an automatic driving execution control unit that automatically drives on the basis of the vehicle position information.

Description

technical field [0001] The invention relates to an automatic driving control device of a vehicle, a vehicle, and an automatic driving control method. Background technique [0002] In general, there are many places where the parking space for vehicles is narrow, and parking becomes difficult. Therefore, there is a high demand for parking by automatic driving. In this automatic driving, conventionally, for example, a vehicle-mounted camera or the like is used to estimate a parking target position, and the vehicle is automatically moved to the parking target position. For example, Patent Document 1 describes a technique in which a parking frame line indicating a parking area is recognized from camera image data, and a parking target position is estimated from the parking frame line to perform automatic parking. [0003] prior art literature [0004] patent documents [0005] Patent Document 1: Japanese Patent Laid-Open No. 2009-290788 Contents of the invention [0006] Th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08G1/16B60W30/06G06T1/00G06T7/00G08G1/09
CPCG06T1/00G06T7/00G08G1/09G08G1/16B62D15/0285G08G1/168B60W30/06G05D1/0088G05D1/0246
Inventor 饭尾聪塘中哲也木内裕介藤岛泰郎凯文·沃尔特斯
Owner MITSUBISHI HEAVY IND LTD