Structural Electronics Sensor Node Without Transceivers or Batteries

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Solution Overview

Problem

Conventional wireless sensor systems are bulky and consume high power due to the inclusion of transceivers and internal energy sources, making them unsuitable for deployment in locations requiring smaller packaging.

Innovation Solution

Structural electronics wireless sensor nodes are fabricated using patterned nanostructures embedded in electrically insulating matrices, eliminating the need for transceivers and internal energy sources by integrating electronic components directly into the structural material, allowing for compact, zero-pin designs that operate at lower power consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If transceivers and internal energy sources are included in wireless sensor systems, then wireless communication capability is achieved, but device size and power consumption increase significantly

Engineering Contradiction:
Improvewireless communication capabilityVSAvoidsensor system size
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The patent extracts and removes the transceiver and internal energy source from the sensor system, eliminating the need for bulky packaging while maintaining sensor functionality through alternative communication methods

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The structural material serves multiple functions simultaneously - it provides mechanical support, houses the sensor elements, and enables communication through the structural medium itself, eliminating the need for separate dedicated communication components

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

2Reliability

If transceivers and internal energy sources are included in wireless sensor systems, then wireless communication capability is achieved, but power consumption increases to 1-10 milliwatts

Engineering Contradiction:
Improvewireless communication capabilityVSAvoidpower consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The internal energy source and transceiver are extracted from the system, eliminating the 1-10 milliwatt power consumption associated with these components and enabling operation at substantially lower power levels

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system utilizes the external structural medium to provide communication functionality, eliminating the need for dedicated high-power transceiver components and their associated energy consumption

Inventive Principle:
Principle #25Self-service

3Reliability

If conventional sensor systems are designed with transceivers, then wireless communication is enabled, but packaging size becomes bulky and unsuitable for certain locations

Engineering Contradiction:
Improvewireless communication functionVSAvoidpackaging dimensions
Core Design Contradiction:
ReliabilityVSLength of moving object

Solution Approach 1:

The transceiver component is removed from the sensor packaging, allowing for compact design that can be deployed in locations where smaller dimensions are required while maintaining communication through the structural medium

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS11977020B2Structural electronics wireless sensor nodes
Publication Date: 2024.05.07 ANALOG DEVICES INC
  • US11977020B2 patent drawing
  • US11977020B2 patent drawing
  • US11977020B2 patent drawing

AI summary

A structural electronics wireless sensor node is provided that includes layers of electronic components fabricated from patterned nanostructures embedded in an electrically conductive matrix. In some aspects, the structural electronics wireless sensor node includes a plurality of nanostructure layers that each form individual electronic components of the structural electronics wireless sensor node. In certain embodiments, the structural electronics wireless sensor node includes electronic components such as a resistor, a inductor, a capacitor, and/or an antenna.