Title:
DRIVING ASSISTANCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/255982
Kind Code:
A1
Abstract:
Provided is a driving assistance device capable of more appropriate brake control. The present invention calculates the predicted travel path of a vehicle and the predicted travel path of an oncoming vehicle on the basis of the ground speed of the oncoming vehicle, the relative positions of the vehicle and the oncoming vehicle, and the state of the vehicle, determines the possibility of collision with the oncoming vehicle when turning right or left of the vehicle, calculates the estimated time of collision between the vehicle and the oncoming vehicle, and controls the brakes of the vehicle on the basis of the amount of movement, including at least the lateral movement of the vehicle as seen from the oncoming vehicle, during the period from the estimated collision time to a predetermined time before.
Inventors:
MITOMA HIROTO (JP)
NAGASAKI TAKESHI (JP)
NAGASAKI TAKESHI (JP)
Application Number:
PCT/JP2021/004259
Publication Date:
December 23, 2021
Filing Date:
February 05, 2021
Export Citation:
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
B60T7/12; G08G1/16
Foreign References:
| JP2018154174A | 2018-10-04 | |||
| JP2005157652A | 2005-06-16 |
Attorney, Agent or Firm:
TODA Yuji (JP)
Download PDF:
Previous Patent: IRRADIATION DEVICE AND WIRELESS POWER FEED DEVICE
Next Patent: ROTATING ELECTRICAL MACHINE
Next Patent: ROTATING ELECTRICAL MACHINE