Title:
VEHICLE CURVE DRIVING ASSISTING METHOD AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/054268
Kind Code:
A1
Abstract:
A vehicle curve driving assisting method and system. The method comprises: when a vehicle runs, obtaining curve data of a curve where the vehicle is about to pass from an electronic map, the curve data at least comprising position data and the curvature of the curve; determining, on the basis of the obtained curve data and a standard safe vehicle speed preloaded on the vehicle, a standard turn-in vehicle speed Vx of the vehicle passing through the curve; correcting the obtained standard turn-in vehicle speed Vx to determine a safe turn-in vehicle speed Vj; obtaining a real-time vehicle speed of the vehicle; determining a latest brake point P1 on the basis of the real-time vehicle speed of the vehicle and the curve data; and sending an alarm signal according to a distance S between the vehicle real-time position P0 and the latest brake point P1.
Inventors:
QI LEI (CN)
Application Number:
PCT/CN2017/102004
Publication Date:
March 29, 2018
Filing Date:
September 18, 2017
Export Citation:
Assignee:
NIO NEXTEV LTD (CN)
International Classes:
B60T7/12; B60W40/072; G01C21/30
Foreign References:
| CN106976448A | 2017-07-25 | |||
| CN103942971A | 2014-07-23 | |||
| CN105865474A | 2016-08-17 | |||
| US20050251335A1 | 2005-11-10 | |||
| US5315295A | 1994-05-24 | |||
| CN101326425A | 2008-12-17 | |||
| CN101028798A | 2007-09-05 |
Attorney, Agent or Firm:
CHINA PATENT AGENT (HK)LTD. (CN)
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