Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SPEED CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/199742
Kind Code:
A1
Abstract:
The speed control device is equipped with: an actual speed acquisition unit; an actual position acquisition unit; an acceleration/deceleration control unit for controlling acceleration/deceleration of a vehicle such that the actual speed follows a target speed set for a road section including the actual position; and a travel resistance calculation unit for calculating travel resistance while the vehicle is traveling. When in a situation in which the target speed increases from a first target speed to a second target speed as the actual position moves from a first road section to a second road section, the target speed in the second road section is set such that the actual speed increases with a first-order lag from the first target speed to the second target speed over a period between the start position and end position of the second road section, and the target speed in the second road section is set such that the amount of change in the speed, which increases with the first-order lag, with respect to the travel time of the vehicle is decreased as the travel resistance calculated by the travel resistance calculation unit increases.

Inventors:
BAI DONGSHENG (JP)
Application Number:
PCT/JP2017/017112
Publication Date:
November 23, 2017
Filing Date:
May 01, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
F02D29/02; B60W30/14; G01C21/26
Foreign References:
JP2009264124A2009-11-12
JPH0558193A1993-03-09
JP2009018681A2009-01-29
JP2003094983A2003-04-03
JP2010235088A2010-10-21
JPH03142507A1991-06-18
JPH03142507A1991-06-18
JP2016098023A2016-05-30
Other References:
See also references of EP 3460221A4
Attorney, Agent or Firm:
WASHIDA, Kimihito (JP)
Download PDF: