基本信息:
- 专利标题： 測位システム、測位用ネットワーク装置、移動局、制御回路、記憶媒体および測位方法
- 专利标题（英）：POSITIONING SYSTEM, NETWORK DEVICE FOR POSITIONING, MOBILE STATION, CONTROL CIRCUIT, STORAGE MEDIUM, AND POSITIONING METHOD
- 申请号：PCT/JP2021/005735 申请日：2021-02-16
- 公开(公告)号：WO2022176024A1 公开(公告)日：2022-08-25
- 发明人： 平 明▲徳▼
- 申请人： 三菱電機株式会社
- 申请人地址： 〒1008310 東京都千代田区丸の内二丁目７番３号 Tokyo
- 专利权人： 三菱電機株式会社
- 当前专利权人： 三菱電機株式会社
- 当前专利权人地址： 〒1008310 東京都千代田区丸の内二丁目７番３号 Tokyo
- 代理机构： 高村 順
- 主分类号： G01S5/14
- IPC分类号： G01S5/14
The present invention comprises: an approximate position calculation unit (112) that calculates an approximate position of a mobile station (100); a database (115) that retains information indicating zones that the mobile station (100) can visit, information indicating an anchor to be used in each zone, and communication parameter information; a zone determination unit (113) that determines the zone to which the mobile station (100) belongs on the basis of the approximate position of the mobile station (100) and the information in the database (115); a use anchor selection unit (114) that selects an anchor to be used by the mobile station (100) on the basis of the zone to which the mobile station (100) belongs and the information in the database (115); a positioning information acquisition unit (116) that acquires positioning information indicating the positional relationship of the selected anchor and the mobile station (100); and a position calculation unit (117) that calculates the position of the mobile station (100) on the basis of the positioning information and the information in the database (115).
IPC结构图谱:
| G | 物理 |
| --G01 | 测量；测试 |
| ----G01S | 无线电定向；无线电导航；采用无线电波测距或测速；采用无线电波的反射或再辐射的定位或存在检测；采用其他波的类似装置 |
| ------G01S5/00 | 通过确定两个或更多个方向或位置线的配合来定位；通过确定两个或更多个距离的配合进行定位 |
| --------G01S5/02 | .应用无线电波 |
| ----------G01S5/14 | ..由多个已知位置的分散点确定绝对距离 |