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Patent Searching and Data


Title:
自動運転装置
Document Type and Number:
Japanese Patent JP7259818
Kind Code:
B2
Abstract:
This automatic driving device 1, which determines driving behaviour for a vehicle on the basis of a potential field, comprises: a first calculation unit 144 which, at specified intervals, sequentially determines a basic travel potential, which indicates the degree of recommendation of a travel position to which the vehicle is to potentially travel; a second calculation unit 145 which determines, as an overt risk represented by an object in the surroundings of the vehicle, a maximum collision risk of the vehicle with the object; and a driving behaviour determination unit 148 which determines the driving behaviour by determining values that minimise a cost function, said cost function having the driving behaviour of the vehicle as a parameter and including a cumulative value for the basic travel potentials sequentially determined by the first calculation unit 144 and the maximum collision risk obtained by the second calculation unit 145.

Inventors:
Hideyuki Hara
Application Number:
JP2020159380A
Publication Date:
April 18, 2023
Filing Date:
September 24, 2020
Export Citation:
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Assignee:
Isuzu Motors Limited
International Classes:
B60W30/08; B60W40/04; B60W40/06; B60W60/00; G08G1/16
Domestic Patent References:
JP2010018062A
JP2011248445A
Foreign References:
WO2020044512A1
Attorney, Agent or Firm:
Izumi Toshihiro
Hisato Kuroiwa
Kyosuke Kutsune
Kensuke Terakawa