Patent · US Active

Control device of vehicle

US11752877B2 · kind B2 · utility

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0References
6Claims
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Assignee

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Key dates

Filing dateMar 30, 2021
Grant dateSep 12, 2023
Priority date
Expiry dateMay 6, 2042

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T90/16
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A control device includes: a deceleration control unit that performs a free running deceleration control that controls free running deceleration when transition occurs from an operation state to a non-operation state; an index deriving unit that derives a transition phase perceptual risk index; and a relationship adjusting unit that adjusts a relationship between a perceptual risk index and a deceleration. The deceleration control unit derives the deceleration corresponding to the transition phase perceptual risk index based on the relationship and sets the derived deceleration as the free running deceleration. The relationship adjusting unit executes a correction control in which when the transition phase perceptual risk index is larger than the reference perceptual risk index, the reference perceptual risk index is corrected to be increased, and when the transition phase perceptual risk index is smaller than the reference perceptual risk index, the reference perceptual risk index is corrected to be decreased.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.