RF Generator Status Display for Intuitive Phase and Power Monitoring

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Solution Overview

Problem

Conventional terminal devices for displaying RF generator status information, such as frequency and phase, make it difficult for operators to intuitively recognize the status of multiple RF generators, especially when determining if adjustments are necessary.

Innovation Solution

The terminal device displays numerical values as figures with varying lengths, colors, patterns, or shapes, allowing for intuitive visualization of RF generator status information, including output powers and phases, and progress in impedance matching.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If numerical values of status information are displayed as a list, then all information can be shown, but it becomes difficult to intuitively recognize the status at first glance

Engineering Contradiction:
Improvestatus information completenessVSAvoidintuitive recognition
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent transforms one-dimensional numerical data into two-dimensional visual representations using bar graphs. The length of bars represents numerical values (frequency, phase, power), enabling operators to quickly compare status across multiple RF generators without reading individual numbers. This dimensional transformation resolves the contradiction by maintaining information completeness while dramatically improving intuitive recognition.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent employs color coding to represent different status conditions and parameter types. Different colors indicate different operational states or parameter categories, allowing operators to instantly grasp the overall status of multiple RF generators. This visual encoding system maintains full information availability while enabling rapid intuitive assessment of system health.

Inventive Principle:
Principle #32Color changes

2Productivity

If more RF generators are used, then manufacturing capacity increases, but determining the status of each generator becomes more difficult

Engineering Contradiction:
Improvemanufacturing capacityVSAvoidstatus monitoring complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent merges the status information of multiple RF generators into a single unified display interface. All generators are represented simultaneously using consistent visual elements (bar graphs, colors, patterns), allowing operators to monitor the entire system from one screen. This consolidation approach enables scaling to many generators without proportionally increasing monitoring complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

By representing multiple generators' status in a two-dimensional visual space rather than listing numerical values, the patent enables efficient comparison across many devices. The visual encoding allows operators to perceive patterns, outliers, and trends across the entire fleet of RF generators at a glance, making system-wide monitoring as easy as individual device monitoring.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Measurement precision

If individual numerical values are displayed, then precise data is available, but determining whether adjustment is necessary becomes time-consuming

Engineering Contradiction:
Improvestatus data precisionVSAvoidadjustment determination time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent uses color coding to indicate whether parameters are within acceptable ranges or require adjustment. Visual cues such as color-coded bars or indicators allow operators to instantly identify which RF generators need attention without analyzing numerical values. This maintains precise measurement data while reducing the time required to determine adjustment necessity.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The transformation of numerical data into visual bar graphs with varying lengths provides immediate visual comparison. Operators can see at a glance which parameters deviate from expected ranges based on bar length discrepancies, eliminating the need to mentally compare numerical values. This visual representation preserves measurement precision while dramatically reducing analysis time.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS12175569B2Terminal device and RF power supply device
Publication Date: 2024.12.24 KOKUSAI DENKI ELECTRIC INC
  • US12175569B2 patent drawing
  • US12175569B2 patent drawing
  • US12175569B2 patent drawing

AI summary

There is provided a terminal device for displaying status information of a plurality of RF generators. On a display screen, numerical values of a specific item of the status information are displayed as figures having different lengths, and values of another item different from the specific item are displayed in at least one of color tones, patterns, or shapes of the figures, and when the specific item is a frequency and the another item is a phase, output powers of the plurality of RF generators are displayed as figures of bar graphs over the frequency, and phases of the RF generators are displayed in at least one of color tones, patterns, or shapes of the corresponding figures.