Electrical Interface Module With NFC Data Storage

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Solution Overview

Problem

Electrical interface modules in industrial settings face challenges with recording and identification due to laborious data recording, limited space for installation and maintenance instructions, and the absence of visual displays, which complicates component replacement and fault prediction.

Innovation Solution

Incorporating a memory device and an NFC IO interface that allows for data storage and retrieval without a power supply, enabling the storage and access of product and system data, including assembly instructions and error status, using NFC technology for contactless data exchange, which simplifies identification, installation, and maintenance while minimizing space requirements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If comprehensive assembly instructions and identification data are added to each component, then information completeness is improved, but installation space is reduced

Engineering Contradiction:
Improveinformation completenessVSAvoidinstallation space
Core Design Contradiction:
Loss of informationVSArea of stationary object

Solution Approach 1:

The patent uses NFC tags to create a digital copy of all component information (assembly instructions, identification data, test records) that can be accessed wirelessly without occupying physical space in the control cabinet. This resolves the contradiction by storing comprehensive information externally while maintaining minimal installation space.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent transitions from two-dimensional physical documentation (manuals, labels) to a third-dimensional wireless data space accessible via NFC. This allows unlimited information storage without increasing physical footprint, effectively adding a new dimension for information storage.

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

2Ease of operation

If visual displays are installed to provide component information, then information accessibility is improved, but installation space is reduced

Engineering Contradiction:
Improveinformation accessibilityVSAvoidinstallation space
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The patent replaces mechanical visual displays with an electromagnetic field-based NFC interface. Instead of using physical display screens that occupy space, information is transmitted wirelessly through magnetic fields, eliminating the need for visual displays while maintaining information accessibility.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The NFC tag acts as an intermediary between the component and the user, transferring information wirelessly without requiring direct physical contact or visual display elements. This mediator enables information access while consuming minimal space.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If individual identification and test records are recorded for each component, then component traceability is improved, but labor and time are increased

Engineering Contradiction:
Improvecomponent traceabilityVSAvoidrecording time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements preliminary action by pre-configuring NFC tags with all necessary identification data, test records, and assembly instructions during the manufacturing process. This eliminates the need for manual data entry and recording during installation, significantly reducing labor time while maintaining complete traceability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The NFC tags enable self-service functionality where the system automatically provides all necessary information without requiring manual intervention for data recording or retrieval. The component essentially serves itself by storing and providing its own documentation.

Inventive Principle:
Principle #25Self-service

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

Facilitates efficient recording and identification of components, provides essential data for planning replacements and predicting failures, and reduces space requirements by enabling the storage of extensive data in a compact form, allowing for advanced planning and maintenance without physical access to the module.

Implementation Method 1

an integrated NFC IO interface which provides data to an external reading device, or reading and writing device RW

Methodology Applied
Scientific EffectNear-field communication (NFC): Electromagnetic Induction

Data Source

PatentUS10037446B2Electrical interface module
Publication Date: 2018.07.31 PHOENIX CONTACT GMBH & CO KG
  • US10037446B2 patent drawing
  • US10037446B2 patent drawing
  • US10037446B2 patent drawing

AI summary

The object of the invention is an electrical interface module. The electrical interface module has a memory device for storing data and an integrated NFC interface that provides data to an external reading device, wherein the electrical interface module contains a carrier on which the memory device and the integrated NFC interface are arranged.