Physiological Trend Display Using Overlaid Arrow Visualizations

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing systems struggle to intuitively and accurately grasp the change tendency of physiological information over time, making it difficult to assess a subject's condition accurately.

Innovation Solution

An information processing device and method that generates and displays multiple pieces of change tendency information side by side or overlapped, using arrow-shaped figures to visually represent changes in physiological data, aiding in intuitive understanding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If physiological information is displayed in traditional formats, then the information is presented clearly, but the change tendency is difficult to grasp immediately

Engineering Contradiction:
Improveaccuracy of change tendency recognitionVSAvoidtime required to grasp change tendency
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent uses color-coded arrow symbols to represent different change tendencies (e.g., upward arrows for increase, downward arrows for decrease, horizontal arrows for no change). This visual encoding allows medical workers to immediately grasp the change tendency of physiological information without needing to analyze numerical data, thereby improving recognition accuracy and reducing the time required to assess patient conditions.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The patent transforms one-dimensional numerical physiological data into two-dimensional visual representations by displaying arrow symbols with different orientations (upward, downward, horizontal) and potentially different lengths. This dimensional transformation enables intuitive perception of change tendencies that would be difficult to discern from raw numerical values alone.

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

2Measurement precision

If multiple pieces of change tendency information are displayed, then the change tendency can be grasped more accurately, but the display becomes more complex

Engineering Contradiction:
Improveaccuracy of change tendency recognitionVSAvoiddisplay structure complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments change tendency information into distinct visual components (arrow symbols with specific orientations) that can be displayed independently. By dividing the information into discrete, standardized visual elements representing different change tendencies (increase, decrease, no change), the system can present multiple pieces of information without creating a complex overall structure, as each segment follows a consistent visual pattern.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20260004485A1Information processing device, information processing method, and non-transitory computer-readable medium
Publication Date: 2026.01.01 NIHON KOHDEN CORP
  • US20260004485A1 patent drawing
  • US20260004485A1 patent drawing
  • US20260004485A1 patent drawing

AI summary

An information processing device includes at least one processor, and one or more memories configured to store at least one instruction to be executed by the at least one processor. When the at least one instruction is executed by the processor, the information processing device is configured to generate, based on physiological information on a subject, a plurality of pieces of change tendency information indicating a change tendency of the physiological information during one period or a change tendency of the physiological information from one period to an other period, and generate display data in which the plurality of pieces of change tendency information are displayed side by side or the plurality of pieces of change tendency information are displayed so as to be overlapped with each other.