Vibration Sensor Coupler for Residential Pest Detection
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Solution Overview
Problem
Residential pests are difficult to detect due to their low acoustic footprint, which hinders effective detection and damage prevention in buildings.
Innovation Solution
A detection system comprising a housing, a vibration sensor, a processor, and a coupler that vibrationally couples with metal-including elements to sense and process vibration signals, along with an alert generator for wireless transmission of pest alerts, and a trigger module to enhance detectable pest activity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If traditional acoustic sensors are used to detect residential pests, then the device complexity is low, but the measurement precision is insufficient due to low acoustic footprint of pests
Solution Approach 1:
The patent introduces metal-including elements (such as metal pipes, electrical conduits, or structural metal components) as intermediary elements that transmit vibrations generated by pests. These metal elements act as mediators between the pest activity and the vibration sensor, amplifying and conducting the subtle vibrations that traditional acoustic sensors cannot detect, thereby improving measurement precision without requiring complex sensor arrays
Solution Approach 2:
The patent replaces traditional acoustic detection (air-borne sound waves) with mechanical vibration detection through solid metal structures. By substituting the detection medium from air to solid metal, the system achieves higher sensitivity to pest activities since metal conducts vibrations more efficiently than air, improving detection precision while maintaining relatively simple device architecture
2Measurement precision
If vibration sensors are coupled to metal-including elements to improve detection, then the measurement precision increases, but the ease of operation decreases due to installation complexity
Solution Approach 1:
The patent designs the detection system to utilize existing metal infrastructure in buildings (water pipes, electrical conduits, structural beams) that already exist in most residential and commercial structures. By making the system compatible with these universally present metal elements, the patent achieves high measurement precision without requiring specialized installation infrastructure, thereby improving ease of operation
Solution Approach 2:
The system leverages the building's existing metal infrastructure to perform the detection function, eliminating the need for separate, dedicated sensor mounting structures. The metal-including elements that are already part of the building's utility or structural systems serve dual purposes: their original function plus serving as vibration transmission pathways, thereby simplifying installation while maintaining high detection precision
3Reliability
If multiple detection methods are employed to increase detection probability, then the reliability improves, but the device complexity increases
Solution Approach 1:
The patent combines multiple detection capabilities into a single integrated system that uses both the metal-including element vibration sensing and traditional acoustic sensing through the same housing and processor unit. This merging approach improves reliability by utilizing multiple detection pathways simultaneously while avoiding the complexity of separate, independent detection systems, as the components share common structural and processing resources
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 effectively increases the probability of detecting residential pests by leveraging metal conductivity for improved vibration sensing and transmitting alerts, thereby enhancing early detection and prevention of damage.
Implementation Method 1
receiving, via vibration sensor that may be vibrationally coupled to the metal-including element, vibrations that propagate over the metal-including element
Data Source
AI summary
A detection system for detecting a residential pest, the detection system may include a housing, a vibration sensor that is configured to sense vibration signals; a processor that is configured to process the vibration signals and detect residential pest activities; a coupler that once connected to a metal-including element of a resident vibrationally couples the metal-including element to the vibration sensor.