Predicted Course Line Operation Principle
WARNING: This page is about a different car, the 2008 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.
Detection of steering rotation direction
Around view monitor control unit detects the rotation direction of steering according to the phase difference of two pairs of pulse signals (sensor signal 1 and sensor signal 2) input from steering angle sensor.
Detection of steering neutral position
The sensor signal 3 input from the steering angle sensor is generated at 1 pulse per 1 rotation of the steering wheel. Around view monitor control unit detects the steering neutral position from this pulse.
Correction of steering neutral position
Around view monitor control unit corrects the steering neutral position during driving according to the vehicle speed signal and steering angle sensor signal.