Circuit Interrupter Optical Diagnostic Interface

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Solution Overview

Problem

Current circuit interrupter diagnostic systems are time-consuming and costly, requiring physical connectors or displays that are not easily transferable to other devices, limiting the efficient retrieval of diagnostic information.

Innovation Solution

A system that includes a circuit interrupter with a light source and processor to output information as a light pattern, detectable by an adapter and converted into an electrical signal for an electronic device, allowing for efficient data transfer without the need for physical connectors or costly displays.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If circuit breakers are physically connected to an electronic device to transfer diagnostic information, then diagnostic information can be obtained, but the process is time-consuming and requires accessible connectors

Engineering Contradiction:
Improvediagnostic information transferVSAvoidinformation retrieval time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The patent replaces the mechanical connection system (physical connectors and cables) with an optical communication system using visible light transmission. The circuit breaker communicates diagnostic information through light patterns that can be detected by a camera or light sensor, eliminating the need for physical connectors and significantly reducing information retrieval time.

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

Solution Approach 2:

The patent introduces light as an intermediary medium to transfer diagnostic information between the circuit breaker and electronic device. Instead of direct electrical or mechanical connection, the information is encoded into light patterns that serve as the communication channel, enabling wireless-like communication without requiring line-of-sight optical paths.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If circuit breakers include a display to show diagnostic information, then information is accessible, but the approach is costly and information cannot be transferred to other devices

Engineering Contradiction:
Improveinformation accessibilityVSAvoidsystem cost
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent creates an optical copy of the diagnostic information by encoding it into light patterns. Instead of requiring a physical display on the circuit breaker, the information is transmitted as light that can be captured by a camera or light sensor, creating a digital copy that can be viewed on any electronic device with appropriate sensing capabilities.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent makes the diagnostic information universally accessible by transmitting it through a standardized optical interface that can be read by any electronic device with a camera or light sensor. This eliminates the need for proprietary displays or connectors, allowing the same circuit breaker to communicate with multiple different types of devices without additional hardware.

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

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

Enables rapid and cost-effective transfer of diagnostic information from circuit interrupters to electronic devices, improving the efficiency and accessibility of data retrieval.

Implementation Method 1

a light source structured to output light

Methodology Applied
Scientific EffectLight emission: Light

Implementation Method 2

an adapter structured to detect light output by the light source, convert the detected light to another form

Methodology Applied
Scientific EffectPhotoelectric conversion: Photoelectric Effect

Data Source

PatentUS11193977B2Circuit interrupter diagnostic system
Publication Date: 2021.12.07 EATON INTELLIGENT POWER LTD
  • US11193977B2 patent drawing
  • US11193977B2 patent drawing

AI summary

A system includes a circuit interrupter including a light source structured to output light and a first processor structured to obtain information associated with the circuit interrupter and to control the light source to output light in a pattern representing the information. The system also include an adapter structured to detect light output by the light source, convert the detected light to another form, and to output the converted form of the light and an electronic device structured to receive the converted form of the light. The electronic device includes a second processor structured to convert the converted form of the light into the information.