Remote Formula Server for Diagnostic Data Conversion

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Solution Overview

Problem

Current diagnostic tools require costly updates and downtime due to errors in conversion formulas stored within their software databases, necessitating rebuilds and manual updates, which are inefficient and time-consuming.

Innovation Solution

A remote formula server system that processes and converts diagnostic data using a platform abstraction module to select the appropriate conversion formula, allowing for remote data conversion and updates, decoupling formulas from the diagnostic software and tool databases.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conversion formulas are stored within the diagnostic software database, then the diagnostic tool can perform data conversion, but costly updates and downtime are required when formula errors are found

Engineering Contradiction:
Improveaccuracy of diagnostic data conversionVSAvoiddowntime of scan tool during updates
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent separates conversion formulas from the diagnostic software database into a standalone, externally accessible repository. This segmentation allows formulas to be updated independently without requiring a full software rebuild or tool downtime, resolving the contradiction between ensuring formula accuracy and minimizing update downtime.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The conversion formulas are extracted from the embedded software database and stored in an external repository that the scan tool can access dynamically. This extraction enables formulas to be updated remotely and instantly without affecting the core diagnostic software, eliminating the need for costly updates and downtime while maintaining conversion accuracy.

Inventive Principle:
Principle #2Taking out (Extraction)

2Adaptability or versatility

If conversion formulas are embedded in the software database, then the diagnostic tool is self-contained, but updates require rebuilding the software and uploading to each tool

Engineering Contradiction:
Improveability to update conversion formulasVSAvoidsoftware rebuild and update process
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent creates a universal, centralized formula repository that serves all diagnostic tools. This external repository can be accessed by multiple scan tools simultaneously, allowing a single formula update to benefit all tools without requiring individual software rebuilds or updates to each device, thereby improving adaptability while reducing complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

An intermediary formula server or external storage system is introduced between the diagnostic tools and the conversion formulas. This intermediary manages formula storage and distribution, allowing tools to retrieve updated formulas dynamically without requiring complex rebuild processes, thus enhancing updateability while simplifying the overall system architecture.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If the scan tool is returned to the manufacturer for updating, then formula accuracy can be verified, but repair time increases

Engineering Contradiction:
Improveverification of diagnostic data accuracyVSAvoidrepair throughput of diagnostic tools
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent enables diagnostic tools to autonomously retrieve updated conversion formulas from an external repository without requiring manufacturer intervention or tool returns. The tools can verify and apply formula updates independently, maintaining measurement precision through centralized formula management while maximizing productivity by eliminating downtime associated with returns and updates.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8095259B2Formula server for diagnostic systems
Publication Date: 2012.01.10 SPX CORP
  • US8095259B2 patent drawing
  • US8095259B2 patent drawing
  • US8095259B2 patent drawing

AI summary

An apparatus and method are provided and include a formula server having formulas and conversion modules that are separate from a diagnostic application of a diagnostic tool. The diagnostic tool receives the diagnostic data and transmits it to a remote computer, where the data is converted using a formula. The resulting data is then transmitted back to the diagnostic tool for display.