Vibration Manual
Vibration Manual
Version History
Diffraction Limited Design LLC
Southington, CT USA • 06489
Phone: (860) 276-0450
Fax: (860) 620-9026 • Contact: Bruce Truax
Version 1.10 Changes - January 2009
•Added email button to email csv data
•Added General Settings value for setting default email address for emailing data
•Moved delay time display so it was not underneath finger when adjusting slider
•Changed tool bar items from text to icons where possible
•Added a new Settings button with a larger target area to replace the annoying “i” button.
•Add switches to enable/disable display of individual axes in frequency plot
•Adjust size of help and email icons to better match size of Done button
•Replaced default Done button with a graphic
•Added audio feedback to snapshot function.
•Changed the color of the grid lines to tone down the brightness
•Cleared FFT data when data length changed
•Changed tint and size of email icon.
•Re-spaced icons on toolbar
•Added blue Done button
•Fixed formatting of frequency labels in X axis for long acquisitions. Existing format did not work for 0.01Hz and 0.001Hz
•Changed memory warning text
Version 1.20 Changes - Feb 2009
•Implemented accelerometer calibration and added calibration values to the Settings app
•Added optional sounds at start and stop of data acquisition.
•Added optional 1/second sound to count down timer
•Changed memory warnings so they occur only once
•Added a confirmation notice to the snapshot function.
•Added a Settings option to switch from left handed to right handed coordinates
Version 1.3 Changes - Apr 2009
•Fixed a bug which caused the Acquisition Time control not to display the time properly at startup.
•Changed format of segmented controls for a nicer visual appearance
•Added data persistence.
•Added readout of data with touch screen touch.
•Added level triggering for individual or combinations of channels
•Reformatted the plot grid lines
•Added zoom in and out on double-tap, zoom out also with two finger tap
•Added alert box to display software version with triple finger tap in Time Series View
•Modified title of CSV data email to add a time stamp.
Version 1.31 Changes - MAY 2009
•Added option for switching between Hz and RPM in Frequency Settings.
Version 1.35 Changes - JUNE 2009
•Added integrate and differentiate in frequency domain to convert data to velocity and displacement. The conversion is reversible.
•Changed cursor display from embedded text to a heads-up display for better readability.
Version 1.40 Changes - JULY 2009
•Added English units (inches) option for velocity and displacement frequency data.
•Added ability to select default address for CSV emails from address book.
•Fixed but in RH and LH coordinate system selection.
•Fixed bugs which could cause freezes or crashes if frequency data was displayed after changing sample rate.
•Fixed bug where integrate and differentiate button states were not updated properly after new data was acquired.
•Made Y log axis label formats dynamic to handle a larger dynamic range of data.
•Fixed bugs where HUD display and cursor line were not turned off when data or display was changed.
Version 1.50 Changes - NOV 2009
•Can now send emails from within the app
•Data is attached as a CSV file attachment
•Email also attaches screen captures
Version 1.60 Changes - Feb 2010
•Added microphone level triggering
Version 1.61 Changes - APR 2010
•CSV emails now have the option of including .WAV files of the vibration for each channel
Version 1.62 Changes - APR 2010
•A warning alert is presented if the time base error is > 5%.