Title:
STEERING CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/171452
Kind Code:
A1
Abstract:
A steering control device (201) for stabilizing steering control that occurs when there is a sudden change resulting from an override is provided with at least one of the following: a first torque correction calculation unit (201A) equipped with a weight calculation unit (240) for calculating increments of weight on the basis of the magnitude of the steering torque, summing the increments of weight, and generating the weight, a clip value calculation unit (250) for calculating an automatic steering torque clip value in accordance with the weight, and a clip processing unit (260) for performing clip processing of the automatic steering torque by the automatic steering torque clip value and outputting the automatic steering torque with restricted upper and lower limit values; and a second torque correction calculation unit (201B) equipped with a gain calculation unit (280) for calculating increments of gain in accordance with the steering torque, summing the increments of gain, and generating gain and a gain processing unit (209) for outputting the automatic steering torque multiplied by the gain.
Inventors:
TOMINAGA KENTA (JP)
KOBAYASHI HIROYUKI (JP)
OGATA MICHIHIRO (JP)
ENDO MASAYA (JP)
KITANO HIROAKI (JP)
KOBAYASHI HIROYUKI (JP)
OGATA MICHIHIRO (JP)
ENDO MASAYA (JP)
KITANO HIROAKI (JP)
Application Number:
PCT/JP2020/007910
Publication Date:
September 02, 2021
Filing Date:
February 27, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B62D6/00; B60W30/12
Foreign References:
| JP2018052271A | 2018-04-05 | |||
| JP2018024281A | 2018-02-15 | |||
| JP2018008649A | 2018-01-18 | |||
| JP2015020604A | 2015-02-02 | |||
| US20170217477A1 | 2017-08-03 | |||
| JP2015033942A | 2015-02-19 | |||
| US9586619B1 | 2017-03-07 | |||
| JP2002178943A | 2002-06-26 | |||
| JP2020069990A | 2020-05-07 |
Attorney, Agent or Firm:
PALMO PATENT FIRM, P.C. (JP)
Download PDF: