Acoustic Flooring Detector Resolving Inspection Accuracy
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Solution Overview
Problem
Property adjusters face difficulties in accurately identifying types of flooring, leading to potential underpayment or overpayment in insurance claims due to the slow and expensive laboratory analysis required to determine the composition of damaged floors.
Innovation Solution
An acoustic apparatus with a transducer and microphones that generates sounds and detects filtered sound waves to differentiate between various flooring types, using a signal processing module to analyze the audio signals and determine the flooring type, facilitating faster and more accurate assessments without the need for laboratory testing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If visual inspection is used to identify flooring type, then the process is fast and simple, but the identification accuracy is insufficient leading to underpayment or overpayment
Solution Approach 1:
The patent applies mechanical vibration by using a transducer to generate acoustic signals that vibrate the floor material. Different flooring materials (hardwood, laminate, vinyl, tile) have distinct vibrational characteristics and acoustic responses. The system analyzes these vibration patterns to accurately identify flooring types, resolving the contradiction between simple visual inspection and accurate material identification.
2Measurement precision
If laboratory analysis is used to determine flooring composition, then the identification accuracy is high, but the process is slow and expensive
Solution Approach 1:
The patent replaces the mechanical laboratory analysis process with an acoustic detection system. Instead of physically cutting samples and transporting them to laboratories, the system uses a transducer to generate acoustic signals and microphones to capture the floor's vibrational response. Signal processing algorithms then analyze these acoustic patterns to identify flooring composition, achieving laboratory-grade accuracy in seconds without physical sample removal.
Solution Approach 2:
The patent introduces acoustic waves as an intermediary between the detection device and the flooring material. The transducer generates acoustic signals that penetrate and interact with the floor material, and the microphones capture the modified acoustic patterns. This intermediary approach allows non-contact, non-destructive analysis of flooring composition, eliminating the time-consuming laboratory sample analysis process.
3Ease of operation
If visual inspection is used by property adjusters, then the process is simple and fast, but the adjusters lack the expertise to accurately distinguish between similar flooring types
Solution Approach 1:
The patent enables the flooring detection system to perform the expert analysis function automatically without requiring the operator to have specialized knowledge. The transducer and microphone system autonomously generates acoustic signals, captures responses, and the signal processing algorithms automatically analyze the data to identify flooring types. This allows property adjusters to obtain expert-level identification accuracy while maintaining operational simplicity, as the system handles the complex differentiation task itself.
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
The system provides improved speed, cost-effectiveness, and accuracy in identifying flooring types, enabling consistent assessments by users without specialized training, ensuring proper valuation of insurance claims.
Implementation Method 1
the transducer generates sounds in the floor that can be detected by the first microphone
Implementation Method 2
a first microphone mounted adjacent the bottom portion, a second microphone mounted to the housing portion
Data Source
AI summary
An acoustic apparatus and method of determining the composition of a floor, based on the filtered sound waves produced by vibrating the floor is disclosed. The apparatus includes a transducer for generating vibrations and/or sound, as well as microphones for detecting sounds. The apparatus may include two microphones so that ambient noise can be removed from an audio signal.