Hybrid Optical RF Transceiver for Interference Mitigation

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Solution Overview

Problem

The widespread use of radio frequency network communication devices leads to radio interference, is hazardous in explosive environments, and struggles with bandwidth efficiency and range predictability, especially in areas with high voltage transformers and rotating electrical machines, causing communication disruptions and security concerns.

Innovation Solution

A data transceiving electronic device equipped with both a radio frequency module and an optical transceiver module, prioritizing optical communication when possible, switching to radio frequency when optical signal power falls below a threshold, to maintain reliable and secure communication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If radio frequency modules are used for wireless communication, then communication coverage and device compatibility are improved, but radio interference and security risks increase

Engineering Contradiction:

Improvecommunication compatibilityVSAvoidradio interference

Core Design Contradiction:

Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The wireless communication system is segmented into two independent modules: optical transceiver module for primary communication and radio frequency module for backup communication. This segmentation allows each module to operate independently on different frequency spectrums, reducing mutual interference while maintaining communication versatility.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The optical transceiver module acts as an intermediary medium between devices, using visible light or infrared signals as a carrier for data transmission. This intermediary approach replaces direct radio frequency waves with optical signals, eliminating radio interference while preserving communication capabilities.

Inventive Principle:

Principle #24Intermediary (Mediator)

2Ease of operation

If radio frequency communication is used, then wireless connectivity is achieved, but communication reliability in hazardous environments deteriorates

Engineering Contradiction:

Improvewireless connectivityVSAvoidcommunication reliability in hazardous environments

Core Design Contradiction:

Ease of operationVSReliability

Solution Approach 1:

The patent replaces the electromagnetic radio frequency system with an optical system using visible light or infrared carriers. This substitution eliminates the generation of electromagnetic sparks that could trigger explosions in hazardous environments, while maintaining wireless communication functionality through optical signal transmission.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

3Productivity

If optical transceiver module is prioritized, then spectral efficiency is improved, but device complexity increases

Engineering Contradiction:

Improvespectral efficiencyVSAvoiddevice complexity

Core Design Contradiction:

ProductivityVSDevice complexity

Solution Approach 1:

The system implements dynamic module selection where the control unit automatically switches between optical and radio frequency modules based on real-time environmental conditions, signal quality, and communication requirements. This dynamic adaptation optimizes spectral efficiency while managing device complexity through intelligent control rather than fixed architecture.

Inventive Principle:

Principle #15Dynamics

Solution Approach 2:

The wireless communication device is designed with multi-functionality, incorporating both optical transceiver and radio frequency modules that can operate independently or in combination. This universal design allows the single device to handle diverse communication scenarios, from interference-free optical transmission to backup radio frequency communication, without requiring multiple specialized devices.

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

This hybrid approach reduces radio frequency interference, ensures communication reliability in hazardous environments, and optimizes bandwidth usage by prioritizing optical channels when feasible, thereby enhancing spectral efficiency and security.

Implementation Method 1

an optical transceiver module (108) in turn comprising at least an optical transmitter (109) and an optical receiver (110)

Methodology Applied

Scientific EffectLight propagation: Light

Implementation Method 2

a radio frequency module (105) configured to receive and transmit electronic data on a wireless channel according to at least a predefined first wireless communication standard

Methodology Applied

Scientific EffectElectromagnetic radiation: Electromagnetic Induction

Data Source

PatentUS11552709B2Data transceiving electronic device and method for data transceiving thereof

Publication Date: 2023.01.10 SLUX SAGL

AI summary

Data transceiving electronic device (100), configured to permit the establishment of at least a communication with at least an electronic device (301; 302) remotely positioned with respect to the data transceiving electronic device (100), said data transceiving electronic device (100) comprises a radio frequency module (105) configured to receive and transmit electronic data on a wireless channel according to at least a predefined first wireless communication standard, and an optical transceiver module (108) in turn comprising at least an optical transmitter (109) and an optical receiver (110); said data transceiving electronic device (100) being configured to select said optical transceiver module (108) as the preferential priority module for the establishment of said communication with said at least one electronic device (301; 302).