Version 4 (modified by tshalif, 15 years ago) (diff) |
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Table of Contents
Introduction
RoboStroke is an Android application enabling the monitoring of your stroke rate and boat's speed. The application UI presents the following visuals to the user:
- Stroke rate
- Speed
- Distance
- Elapsed time
- Graphs:
- Current/Stroke/Recovery? roll bar graph
- Stroke power bar graph
- Current stroke zoom graph
- Stroke analysis graph
- Continuous stroke graph
RoboStroke UI showing 3 graphs
Device compatibility
Any Android device with accelerometer/orientation and GPS sensors, running Android 2.0 or later may be used. The application has only been tested on the Nexus One, though.
How to use
Device Tilt
The device must be attached to the boat facing the rower, with the screen tilted slightly upwards and back. The application will not work with a forward tilt, nor with a more than 180 degree tilt backward.
Distance/Speed? precision
The application is programmed to update the distance and speed values by increments of 40m. Depending on the GPS reception quality, the figures shown may be anything between 'quite precise' to 'very inprecise'. The colour of the bar underneath the speed display will be coloured green for best precision, red for worst.
Graph Zooming
Due to device screen size limitations, not all graphs may be viewed at the same time. Currently up to 3 graph views may display simultaneously, however, it is possible to zoom to display only one or two graphs by double-tapping on any graph
Graph Switching
An upward 'fling' on a graph will replace it with another graph not currently shown.
Recording/Replaying?
Recording
It is possible to record a rowing session for later replay/analysis. This is achieved from the application context menu. Recorded files are stored on the device SDCard.
Replaying
To replay a previously recorded file, go to the context menu and choose a previously recorded file for replay.