RECEPTION TERMINAL, NAVIGATION SYSTEM, AUTOMATIC TRAVELING VEHICLE AND AUTOMATIC TRAVELING SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a reception terminal or the like capable of determining a position and a direction.SOLUTION: A reception terminal 20 for acquiring an ID from a plurality of lighting devices which repeatedly transmit unique IDs superimposed on illumination light by respectively emitting the illumination light includes: an optical receiver 200 which has directivity and receives the illumination light; an acquisition section 221 which acquires the ID superimposed on the illumination light received by the optical receiver 200; a tilt detector 210 which detects a tilt of the reception terminal 20 when the optical receiver 200 receives the illumination light; memory 230 which associates and stores tilt information indicating the tilt detected by the tilt detector 210 and the ID acquired by the acquisition section 221.