Microwave Imaging Tool for Non-Invasive Hidden Object Detection

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Solution Overview

Problem

In construction, there is a need to visually identify and locate hidden objects such as wires, pipes, and structural issues behind walls, ceilings, and floors without physically damaging the surfaces, as current methods lack the ability to non-invasively detect and display this information effectively.

Innovation Solution

An imaging tool that uses microwaves to 'see' through various surfaces, including drywall and tile, by transmitting and receiving microwaves to detect objects and generate images on a display, with features like adjustable scanning depth, tracking, and image processing for accurate representation and measurement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If physical inspection methods are used to identify objects behind walls, then object location can be determined, but the surfaces must be physically damaged

Engineering Contradiction:
Improveobject location accuracyVSAvoidsurface damage
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The patent replaces mechanical/physical inspection methods with electromagnetic wave-based detection. The imaging tool uses microwaves to penetrate walls and detect objects behind them, eliminating the need for physical damage to surfaces while maintaining accurate object location capability

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

Solution Approach 2:

The patent introduces microwaves as an intermediary medium to detect objects behind walls. The electromagnetic waves serve as a mediator that can penetrate through wall materials and carry information about hidden objects without requiring direct physical contact or damage to the wall surface

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If traditional detection methods are used, then objects can be detected, but the ability to visualize and display object information is insufficient

Engineering Contradiction:
Improveobject information visibilityVSAvoidimaging system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent creates a visual copy or image representation of the hidden objects behind walls. The imaging tool generates visual displays that replicate the spatial arrangement and characteristics of objects that cannot be directly seen, allowing users to view and analyze object information without physical exposure

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent transitions from two-dimensional wall surface inspection to three-dimensional visualization of hidden objects. The imaging system provides depth information and spatial relationships of objects behind walls, adding a dimensional aspect that traditional surface-level detection methods cannot provide

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

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 users to non-invasively detect and visualize objects and structural issues behind surfaces, providing accurate location and type identification, facilitating remodeling and maintenance without physical damage, and allowing for detailed imaging and data storage.

Implementation Method 1

An imaging tool that uses microwaves to 'see' through various surfaces, including drywall and tile

Methodology Applied
Scientific EffectMicrowave radiation penetration: Microwave Radiation

Implementation Method 2

transmitting and receiving microwaves to detect objects and generate images on a display

Methodology Applied
Scientific EffectElectromagnetic energy transformation:

Data Source

PatentUS7679546B2Apparatus and method of determining location of an object
Publication Date: 2010.03.16 TECHTRONIC POWER TOOLS TECHNOLOGY LTD(GB)
  • US7679546B2 patent drawing
  • US7679546B2 patent drawing
  • US7679546B2 patent drawing

AI summary

An apparatus and method of determining location of an object hidden from view. The apparatus includes an imaging tool for detecting hidden objects. The imaging tool includes a housing including a first end and a second end, a display supported by the first end of the housing, and a tracking device supported by the second end of the housing. The imaging tool also includes a transmitter supported by the housing and operable to transmit electromagnetic radiation toward a hidden target, an analysis module supported by the housing and operable to analyze feedback data related to the interaction between the target and the electromagnetic radiation, and an image module operable to receive data from the analysis module to generate an image on the display.