Atmospheric Pressure Inflection Point Detection for Weather Prediction

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Solution Overview

Problem

Existing atmospheric pressure measuring devices, such as those described in Japanese Patent No. 3108993, do not effectively inform users about significant changes in atmospheric pressure that can influence weather predictions, particularly for outdoor activities like mountain climbing or hiking, as they lack clear indicators for inflection points and sharp changes.

Innovation Solution

An atmospheric pressure tendency informing apparatus and method that includes an informing section, an atmospheric pressure measuring section, an inflection point judging section, and an informing control section to display inflection points and sharp changes, using a watch or similar device with a display section to show marks and messages for easy user understanding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If atmospheric pressure values are measured and displayed at predetermined intervals, then users can monitor real-time pressure changes, but users cannot easily identify significant inflection points or sharp changes that indicate weather transitions

Engineering Contradiction:
Improveloss of significant pressure change informationVSAvoidcomplexity of judgment sections
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent introduces intermediary judgment sections (inflection point judging section and sharp change judging section) that act as mediators between the raw atmospheric pressure measurement data and the user interface. These judgment sections process the continuous pressure data to identify and flag significant changes, presenting processed information to users rather than raw data. This intermediary processing layer resolves the contradiction by extracting meaningful information without requiring complex user analysis.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If only raw atmospheric pressure values are displayed, then the device structure remains simple, but users cannot easily understand weather prediction implications

Engineering Contradiction:
Improveease of understanding pressure trendsVSAvoidcomplexity of informing control section
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent employs visual indicators (marks such as arrows, symbols, or color-coded displays) to represent different types of pressure changes. When an inflection point or sharp change is detected, the informing control section displays specific visual marks that immediately convey the nature and significance of the pressure change to users. This visual encoding system makes complex pressure trend information easily interpretable without requiring users to analyze numerical data, thereby improving ease of operation while managing device complexity through standardized display protocols.

Inventive Principle:
Principle #32Color changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The apparatus provides intuitive and accurate information about atmospheric pressure trends, enabling users to predict weather changes and plan outdoor activities more effectively by clearly indicating inflection points and sharp changes, enhancing user understanding and reliability.

Implementation Method 1

an atmospheric pressure measuring section which measures atmospheric pressure each time a predetermined amount of time passes

Methodology Applied
Scientific EffectAtmospheric pressure measurement:

Data Source

PatentUS9103945B2Atmospheric pressure tendency informing apparatus and atmospheric pressure tendency informing method
Publication Date: 2015.08.11 CASIO COMPUTER CO LTD
  • US9103945B2 patent drawing
  • US9103945B2 patent drawing
  • US9103945B2 patent drawing

AI summary

An atmospheric pressure tendency informing apparatus and atmospheric pressure tendency informing method inform atmospheric pressure tendency. In one implementation, the atmospheric pressure tendency informing apparatus includes: an informing section, an atmospheric pressure measuring section, an atmospheric pressure inflection point judging section and an informing control section. The atmospheric pressure inflection point judging section judges whether there is an inflection point of atmospheric pressure, based on atmospheric pressure values of at least three points of time including an atmospheric pressure value measured at present. The informing control section controls the informing section to inform the inflection point of atmospheric pressure as the atmospheric pressure tendency based on a judgment result when the atmospheric pressure inflection point judging section judges there is an inflection point of atmospheric pressure.