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Securing of a driving assistance function within a power steering
专利权人:
JTEKT EUROPE
发明人:
Romain Moretti
申请号:
US15511551
公开号:
US10407096B2
申请日:
2015.10.01
申请国别(地区):
US
年份:
2019
代理人:
摘要:
A method of controlling a power steering system including at least one course control function, whereby a position setpoint is determined automatically according to a reference course that a vehicle is to be made to follow, then a motor setpoint applied to an assistance motor is adjusted accordingly, the method including a safety function which is distinct from the course control function and meets a higher ASIL safety level according to ISO-26262 standard, said safety function including a diagnostics subfunction according to which a control parameter such as the angular position of the steering wheel, the driver torque applied to the steering wheel, or the rate at which the steering wheel is turned is monitored in order to detect the onset of an alert situation considered to be hazardous, then an intervention subfunction according to which, if an alert situation is detected, the course control function is neutralized.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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