Abstract:
An attitude estimation system includes an obtainer, an estimator, and an outputter. The obtainer obtains a detection result of a first sensor attached to a vehicle. The estimator calculates a relative angle of a road surface on which the vehicle travels with respect to the first sensor, based on the detection result of the first sensor obtained by the obtainer, and estimates a constant deviation of the attitude of the vehicle with respect to a reference attitude of the vehicle. The outputter outputs attitude information indicating the deviation estimated by the estimator.
Abstract:
A peripheral information obtaining unit, a road information obtaining unit, and a communication unit which are included in a driving environment obtaining unit obtain information indicating a current state of a drive environment. A driver information obtaining unit and a vehicle information obtaining unit which are included in a driving state obtaining unit obtain information indicating a driving state of a current driver. A display controller controls at least one of a display position and a display timing of a guidance sign to be displayed on a display unit, based on at least one of the pieces of information which are output from the driving environment obtaining unit, the driving state obtaining unit, and a route guiding unit.