POSITION DETECTION SYSTEM AND POSITION DETECTION METHOD

PROBLEM TO BE SOLVED: To efficiently detect a position of a moving object over a wide range.SOLUTION: In a position detection sensor 1 configured by using a position standardization system including a mobile terminal 10 installed on a moving object 3, a plurality of base stations 20 installed in an...

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Bibliographische Detailangaben
Hauptverfasser: KONO KIMINORI, KONO MITSUNORI, YOKOBAYASHI RYOSUKE
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To efficiently detect a position of a moving object over a wide range.SOLUTION: In a position detection sensor 1 configured by using a position standardization system including a mobile terminal 10 installed on a moving object 3, a plurality of base stations 20 installed in an area in which the moving body 3 moves and a server apparatus 30, each of a base station 20A and a base station 20B captures the mobile terminal 10 in a direction of an antenna array axis of its own antenna group 25 on the basis of a position standardization signal 800 sent from the mobile terminal 10 and transmits an angle formed by the direction of the antenna array axis capturing the mobile terminal 10 and a direction of a segment connecting the base station 20A to the base station 20B to the server apparatus 30, and the server apparatus 30 finds out an absolute position of the mobile terminal 10 on the basis of stored absolute positions of the respective base stations 20A, 20B, an angle 1 to be the angle sent from the base station 20A and an angle 2 to be the angle sent from the base station 20B.