A pitch angle calculation device includes a first acceleration acquisition unit that acquires an acceleration Gx in a longitudinal axis (x) direction of a vehicle; a second acceleration acquisition unit that acquires an acceleration Gy in a vertical axis (y) direction of a vehicle; a third acceleration acquisition unit that acquires an acceleration α in an advancement direction of a vehicle; and a pitch angle calculation unit that calculates a pitch angle β formed between the longitudinal axis direction and the vertical axis direction by using the acceleration Gx, the acceleration Gy and the acceleration α.
Pitch angle calculation device and optical axis adjusting device for vehicles
2018-10-16
Patent
Electronic Resource
English
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte |
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