2.5 KiB
2.5 KiB
Mandatory Phone Format
This is a description of the format RAPIDS needs to process data for the following PHONE sensors.
??? info "PHONE_ACCELEROMETER"
| RAPIDS column | Description |
|-----------------|--------------------------------------------------------------|
| TIMESTAMP | An UNIX timestamp (13 digits) when a row of data was logged |
| DEVICE_ID | A string that uniquely identifies a device |
| DOUBLE_VALUES_0 | x axis of acceleration |
| DOUBLE_VALUES_1 | y axis of acceleration |
| DOUBLE_VALUES_2 | z axis of acceleration |
??? info "PHONE_ACTIVITY_RECOGNITION"
| RAPIDS column | Description |
|-----------------|---------------------------------------------------------------------------|
| TIMESTAMP | An UNIX timestamp (13 digits) when a row of data was logged |
| DEVICE_ID | A string that uniquely identifies a device |
| ACTIVITY_TYPE | An integer (ranged from 0 to 8) that denotes current activity type |
| ACTIVITY_NAME | An string that denotes current activity name: `in_vehicle`, `on_bicycle`, `on_foot`, `still`, `unknown`, `tilting`, `walking` or `running` |
| CONFIDENCE | An integer (ranged from 0 to 100) that denotes the prediction accuracy |
??? info "PHONE_CONVERSATION"
| RAPIDS column | Description |
|----------------------|--------------------------------------------------------------------------------------|
| TIMESTAMP | An UNIX timestamp (13 digits) when a row of data was logged |
| DEVICE_ID | A string that uniquely identifies a device |
| DOUBLE_ENERGY | A number that denotes the amplitude of an audio sample (L2-norm of the audio frame) |
| INFERENCE | An integer (ranged from 0 to 3) that denotes the type of an audio sample: 0 = silence, 1 = noise, 2 = voice, 3 = unknown |
| DOUBLE_CONVO_START | UNIX timestamp (13 digits) of the beginning of a conversation |
| DOUBLE_CONVO_END | UNIX timestamp (13 digits) of the end of a conversation |