Soft Front Panel for Concurrent RF Measurements

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Solution Overview

Problem

Complex radio frequency measurement processes involving concurrent measurements present challenges for users in easily observing and interfacing with the measurement system, as existing soft front panels may not adequately support the display and updating of multiple signal measurements.

Innovation Solution

A system configured to perform concurrent measurement functions, where a computer coupled with a display device displays information on a soft front panel corresponding to multiple signal measurements, allowing user input to trigger updates and enabling the display of information at a lower frequency than measurement acquisition rates for easier observation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If the soft front panel displays information at the same frequency as measurement acquisition, then measurement data is captured in real-time, but user observation becomes difficult due to excessive update frequency

Engineering Contradiction:
Improvemeasurement data capture accuracyVSAvoiduser observation ease
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system implements periodic action by updating the soft front panel display at a lower frequency than the measurement acquisition rate. Multiple measurements are accumulated in memory, and the display is refreshed periodically rather than continuously, making it easier for users to observe while maintaining measurement precision.

Inventive Principle:
Principle #19Periodic action

2Loss of information

If multiple concurrent measurements are displayed simultaneously on the soft front panel, then comprehensive measurement information is provided, but interface complexity increases making user interaction difficult

Engineering Contradiction:
Improvemeasurement information completenessVSAvoidinterface complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system applies segmentation by organizing multiple concurrent measurements into separate, clearly labeled display sections on the soft front panel. Each measurement function has its own designated area, allowing comprehensive information presentation while maintaining a structured, non-overwhelming interface that improves user interaction.

Inventive Principle:
Principle #1Segmentation

3Loss of time

If the soft front panel updates display information frequently, then measurement data freshness is maintained, but system resources are consumed increasing device complexity

Engineering Contradiction:
Improvedata freshnessVSAvoidsystem resource management
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The system uses periodic action to update the display at optimized intervals rather than continuously. Measurements are acquired continuously at high frequency, but the display refreshes periodically at a lower frequency, maintaining data freshness while reducing system resource consumption and simplifying device complexity.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS10969407B2Soft front panel for concurrent radio frequency measurements
Publication Date: 2021.04.06 NATIONAL INSTRUMENTS CORP
  • US10969407B2 patent drawing
  • US10969407B2 patent drawing
  • US10969407B2 patent drawing

AI summary

Methods and measurements systems are disclosed relating to use of a soft front panel (SFP) to display results of measurement functions. A measurement device may concurrently perform two or more measurement functions to produce two or more respective signal measurements, wherein each measurement function comprises an acquisition function and a processing function. A computer may be configured to display information on a soft front panel on the display device corresponding to two or more of the signal measurements. The computer may receive, from a user, a selection of an update option, wherein the update option indicates a trigger that causes the displayed information to update. Responsive to receiving an indication that the trigger has occurred, the computer may update the displayed information on the soft front panel.