Research Article
Real-Time and Accurate Indoor Localization with Fusion Model of Wi-Fi Fingerprint and Motion Particle Filter
Table 1
Motion sensors in smart phone.
| ID | Sensor | # descriptions | # units of measure |
| 1 | Accelerometer | Acceleration force along the , and z axes | m/s2 | 2 | Magnetic field | Measures the ambient geomagnetic field for all the three physical axes (, and z) | T | 3 | Orientation | Measures degree of rotation that a device makes around all three physical axes (, and z). |
°
| 4 | Gyroscope | Rate of rotation around the , and z axes. | rad/s | 5 | Gravity | Force of gravity along the , and z axes. | m/s2 | 6 | Linear acceleration | Acceleration force along the , and z axes. | m/s2 | 7 | Rotation vector | Rotation vector component along the , and z axes. | Unitless |
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