Pre-owned Device Evaluation System Microdefect Detection
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Solution Overview
Problem
Existing systems for evaluating and trading pre-owned electronic devices lack efficient methods for remote identification, verification, and valuation, particularly in detecting microdefects and providing various services such as repair quotes, insurance, and certification.
Innovation Solution
A system comprising a network of evaluation devices with cameras and processors that capture images of pre-owned electronic devices, detect microdefects, and provide evaluations, including repair quotes, insurance quotes, certification, and purchase promises, using a centralized control system and third-party services for validation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If remote evaluation systems use basic visual inspection methods, then the system complexity is low, but the detection precision of microdefects is insufficient
Solution Approach 1:
The patent replaces manual visual inspection with an automated image processing system that uses cameras to capture device images and computer vision algorithms to detect microdefects. This substitution of mechanical/manual inspection with optical and computational methods enables precise detection of microdefects while managing system complexity through automation.
Solution Approach 2:
The patent introduces an intermediary image processing system between the physical device and the evaluation decision. This intermediary layer captures images, processes them to identify microdefects, and provides structured evaluation data, thereby enabling precise defect detection without requiring direct complex physical measurement of the device itself.
2Adaptability or versatility
If the evaluation system provides comprehensive services (repair quotes, insurance, certification), then the versatility is improved, but the device complexity increases
Solution Approach 1:
The patent implements a universal evaluation system where a single integrated platform provides multiple services including repair quotes, insurance assessment, certification, and trade-in valuation. The system uses a common image capture and processing infrastructure to serve all these different evaluation purposes, thereby achieving high versatility without proportionally increasing complexity.
Solution Approach 2:
The patent segments the comprehensive evaluation system into distinct functional modules: image capture module, defect detection module, repair estimation module, insurance assessment module, and certification module. Each module handles a specific service function while sharing common data structures and processing resources, enabling versatile service provision with managed system complexity.
3Measurement precision
If the system captures detailed images for microdefect detection, then the measurement precision is improved, but the time required for evaluation increases
Solution Approach 1:
The patent performs preliminary image capture and basic processing actions automatically when the device is placed in the evaluation system. The system pre-processes images by capturing multiple angles, identifying key components, and performing initial defect screening before the final evaluation decision is made. This preliminary action reduces the time required for subsequent detailed analysis while maintaining high measurement precision.
Solution Approach 2:
The patent implements continuous image processing where the system continuously captures, processes, and analyzes device images throughout the evaluation process. Rather than performing discrete evaluation steps, the system maintains continuous operation to detect defects, assess conditions, and generate evaluations in real-time, thereby reducing total evaluation time while preserving detection precision through uninterrupted monitoring.
Data Source
AI summary
Enhanced evaluation of pre-owned electronic devices related services are described. Example evaluation devices (e.g. kiosks etc.) and techniques for such enhanced evaluation are described. An example evaluation device includes an evaluation area in which a previously-owned electronic device (e.g. smartphone etc.) is arranged with one of its cameras configured to capture images of the evaluation area. An example apparatus includes an evaluation area, and a previously-owned electronic device arranged with one of its cameras configured to capture images of another previously-owned electronic device within the evaluation area. Other example implementations include detecting microdefects and/or micro-differences in captured images, and thereby identifying previously-owned electronic device; evaluating a previously-owned electronic device, and based on the evaluation, providing any of a repair quote, an insurance or warranty quote, an insurance or warranty claim, a certification, or a promise to purchase; selecting a context from the plurality of contexts for an evaluation, and processing evaluation session attributes based on the selected context; and providing a point-of-sale integration component configured to intercept data from a coupon reader associated with a point-of-sale system.


