A position measurement device according to an embodiment is a position measurement device that measures a position of a vehicle, and includes a first positioning portion, a second positioning portion, and a determination portion. The first positioning portion receives a positioning signal from a satellite and measures a first position of the vehicle. The second positioning portion measures a second position of the vehicle based on an output of a sensor for autonomous positioning. The determination portion sets the second position as the position of the vehicle at least either when the first position is in a range based on a predetermined position or when change in a proceeding direction of the vehicle is a predetermined amount.
POSITION MEASUREMENT DEVICE, SPEED MEASUREMENT DEVICE, AND POSITION MEASUREMENT METHOD
POSITIONSMESSVORRICHTUNG, GESCHWINDIGKEITSMESSVORRICHTUNG UND POSITIONSMESSVERFAHREN
DISPOSITIF DE MESURE DE POSITION, DISPOSITIF DE MESURE DE VITESSE ET PROCÉDÉ DE MESURE DE POSITION
2024-06-26
Patent
Electronic Resource
English
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