| 摘要 |
PURPOSE: A system for informing dangerous driving is provided to warn a driver when the driver drives suddenly fast or turns suddenly. CONSTITUTION: A system for informing dangerous driving includes a driving information receiver, a dangerous driving determining unit and a data determining unit. At least one of acceleration, deceleration and angular velocity values of a car is inputted to the driving information receiver. The dangerous driving determining unit grasps a critical value which is set to decrease the input values according as car driving speed increases in a dangerous driving state when the critical value exceeds during a predetermined reference time.
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