(Best Paper Award)This page Publishes experimental data of smartphones' barometer on the subway train for localization. Any researcher can utilize this data for your research by quoting our paper and/or this URL.
This data is Shift_JIS encoded CSV file. The experiment was conducted in Chiyoda Line and Marunouchi Line in 20th March 2016.
| Column | Column(English) | Description |
|---|---|---|
| 端末ID | Smartphone ID | ID of the Smartphone. |
| 年月日 | Date | Year/Month/Date |
| 時刻 | Time | Hour(0-23)/Min/Sec |
| 気温 | Temperature | Tokyo temperature (degree Celsius) from 1-hour observation of the Japan Meteorological Agency acquired when the measurement started.(Link) |
| 海面気圧 | Sea level air pressure | Tokyo sea-level air pressure (hPa) from 1-hour observation of the Japan Meteorological Agency acquired when the measurement started.(Link) |
| バッテリー | Battery | Battery level of the smartphone |
| 気圧 | Air pressure | Air pressure captured from the smartphone API |
| 標高 | Elevation | Elevation calculated with the air pressure, sea-level air pressure, and tempereture |
| 分散 | Distribution | Distribution of elevation of last ten values |
| 停車(判定) | Stop/Running (Judged) | Judged status of the train with the proposed method. 停車中:Stop, 走行中:Running |
| 停車(正解) | Stop/Running (Tagged) | True status of the train. 停車:Stop, 走行:Running |
| 正解駅 | Station(Tagged) | True station name while stopping. |
| 位置時刻 | Location timestamp | Timestamp of the geolocation API. |
| 緯度 | Latitude | Latitude of the geolocation API. |
| 経度 | Longitude | Longitude of the geolocation API. |
| 高度 | Elevation | Elevation of the geolocation API. |
| 水平精度 | Horizontal accuracy | Horizontal accuracy of the geolocation API. |
| 垂直精度 | Vertical accuracy | Vertical accuracy of the geolocation API. |
| 路線 | Line name | Line name of the subway. 千代田線: Chiyoda Line, 丸ノ内線: Marunouchi Line |
| 方面 | Direction | destination of the train |
| 位置 | Car position | Car Position in the train. Chiyoda Line: 10 cars. Marunouchi Line: 6 cars, 前:Head, 中:Middle, 後:Tail |
| 混雑度 | Crowded Level | Situation of the car. |
| 機種 | Smartphone type | iPhone6 or iPhone 6s |
(Best Paper Award)