CPC B62D 6/008 (2013.01) [B62D 5/0463 (2013.01); B62D 6/002 (2013.01); B62D 15/025 (2013.01); B62D 1/286 (2013.01)] | 15 Claims |
1. A steering holding determination device configured to determine whether a driver holds a steering wheel, the steering holding determination device comprising:
a processor, wherein
the processor is configured to:
sequentially calculate a predicted value of a state quantity with reference to a steering torque and an actual measured value of the state quantity, the state quantity being related to a turning angle of a wheel; and
determine whether the driver holds the steering wheel with reference to the predicted value calculated by the processor and an actual measured value of the state quantity measured at a time corresponding to the predicted value, and
the state quantity is a displacement of a rack shaft connected to the wheel.
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