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Add Covariance and Max-Covariance functions to Asset Analytics

Currently PI ACE calculations are used to verify if the data from redundant sensors is trustworthy. The PI ACE module implements Covariance and Max-Covariance calculations. The customer would like to move from PI ACE to Asset Analytics and is faci...
Guest almost 3 years ago in Analytics & Calculations 0 Completed

Basic Linear Regression: Slope, Intercept, and R-squared

Wondering if there's interest in basic linear regression calculations, e.g. slope, intercept, R2, to analyze data. Sample use cases: 1. Calculate the rate of withdrawal from oil wells to stay within compliance limits 2. Calculate linear performan...
Guest almost 3 years ago in Analytics & Calculations 4 Completed

Improve the AFDatabase security model

Please remove the database level write access requirement to modify objects below the database level. This will: 1. Prevent users who should only have subobject write access from modifying the database. 2. Make the security model more intuitive ...
Guest almost 3 years ago in Asset Framework (AF) 2 Completed

View AF XML exports in non-installable clients (outside PSE, Vision)

There is no ability to easily expand all of the nodes of an AF element hierarchy and print or export for offline viewing by people who do not have PI System Explorer installed. So in an attempt to view the element hierarchy outside of System Exp...
Alan Izar almost 3 years ago in Asset Framework (AF) 2 Completed

Wave Form Data Collection

A few customers would like the capability of storing vibration wave form data in PI. They often measure data in MHz and GHz frequencies, which are at a finer resolution that the PI Data Archive is capable of storing. The wave forms are captured ov...
Guest almost 3 years ago in Data Archive 1 Completed

Bulk recalculation via Management plugin

We are using Asset Framework analysis service for event creation for an asset performance project, providing the information which asset was running at which time. Events are created on a daily basis for reporting purposes. If Analysis service is ...
Guest almost 3 years ago in Analytics & Calculations 2 Completed