From 524811f9e6094ba1eca2fd5f0859cc2db920f35e Mon Sep 17 00:00:00 2001 From: TuDatTr Date: Thu, 27 May 2021 13:36:33 +0200 Subject: [PATCH] Added MaxValues to sensor data table --- 1-first-project/notes.md | 34 +++++++++++++++++++--------------- 1 file changed, 19 insertions(+), 15 deletions(-) diff --git a/1-first-project/notes.md b/1-first-project/notes.md index 4af160f..d24e8ee 100644 --- a/1-first-project/notes.md +++ b/1-first-project/notes.md @@ -4,20 +4,20 @@ The given data at [iui-datalrelease1-sose2021-readonly/\*](/opt/iui-datarelease1 | Data | MinVal | MaxVal | Description | | ------ |:------:|:------:| ----------------------------------------------- | -| Millis | - | - | Timestamp from tablet | -| Acc1 X | - | - | Front/Tip accelerometer (Direction: Left/Right) | -| Acc1 Y | - | - | Front/Tip accelerometer (Direction: Up/Down) | -| Acc1 Z | - | - | Front/Tip accelerometer (Direction: Back/Front) | -| Acc2 X | - | - | Back accelerometer (Direction: Left/Right) | -| Acc2 Y | - | - | Back accelerometer (Direction: Up/Down) | -| Acc1 Z | - | - | Back accelerometer (Direction: Back/Front) | -| Gyro X | - | - | Gyroscope sensor | -| Gyro Y | - | - | Gyroscope sensor | -| Gyro Z | - | - | Gyroscope sensor | -| Mag X | - | - | Magnetometer | -| Mag Y | - | - | Magnetometer | -| Mag Z | - | - | Magnetometer | -| Force | - | - | Force applied | +| Millis | - | - | Timestamp from tablet (Unix time) | +| Acc1 X | - | 32768 | Front/Tip accelerometer (Direction: Left/Right) | +| Acc1 Y | - | 32768 | Front/Tip accelerometer (Direction: Up/Down) | +| Acc1 Z | - | 32768 | Front/Tip accelerometer (Direction: Back/Front) | +| Acc2 X | - | 8192 | Back accelerometer (Direction: Left/Right) | +| Acc2 Y | - | 8192 | Back accelerometer (Direction: Up/Down) | +| Acc2 Z | - | 8192 | Back accelerometer (Direction: Back/Front) | +| Gyro X | - | 32768 | Gyroscope sensor | +| Gyro Y | - | 32768 | Gyroscope sensor | +| Gyro Z | - | 32768 | Gyroscope sensor | +| Mag X | - | 8192 | Magnetometer | +| Mag Y | - | 8192 | Magnetometer | +| Mag Z | - | 8192 | Magnetometer | +| Force | - | 4096 | Force applied | | Time | - | - | Time from start of "recording" | There were 100 participants. @@ -37,6 +37,10 @@ Sensor data was recorded at 100hz (100 recordings/s => 1 recording/ms). ## Preprocessing +### General + +Since information has different scale (i.e. Acc1: [-32768;32768] and Acc2 [-8192;8192]) the information has to be valued differently based on their importance. + ### Millis - Could be used for identifying each data entry -> needs to be normalized to the first entry of the data set to see the comlete timeline of the data @@ -72,4 +76,4 @@ todo ## Model selection -todo \ No newline at end of file +todo