Invention Grant
- Patent Title: Roll stability indicator for vehicle rollover control
- Patent Title (中): 车辆翻车控制的滚动稳定性指示器
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Application No.: US11330640Application Date: 2006-01-12
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Publication No.: US07788007B2Publication Date: 2010-08-31
- Inventor: Nikolai K. Moshchuk , Shih-Ken Chen , Cheng-Foo Chen
- Applicant: Nikolai K. Moshchuk , Shih-Ken Chen , Cheng-Foo Chen
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations, Inc.
- Current Assignee: GM Global Technology Operations, Inc.
- Current Assignee Address: US MI Detroit
- Agency: Miller IP Group, PLC
- Agent John A. Miller
- Main IPC: B60G17/16
- IPC: B60G17/16

Abstract:
A system and method for providing a vehicle roll stability indicator that estimates the propensity for vehicle rollover. The system determines vehicle kinematics from vehicle sensors, such as roll rate, yaw rate, lateral acceleration, vehicle speed, etc. From these kinematic values, the system estimates a roll angle of the vehicle and a bank angle of the vehicle. From the estimated bank angle, the system provides a corrected roll angle. From the corrected roll angle, the system determines a roll energy of the vehicle and a roll energy rate of the vehicle. From the roll energy and the roll energy rate, the system calculates a roll stability indicator that defines the potential that the vehicle will tip-up or roll over. From the roll stability indicator, vehicle stability control systems can take suitable action.
Public/Granted literature
- US20070162202A1 Roll stability indicator for vehicle rollover control Public/Granted day:2007-07-12
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