OCR Device Evaluation Kiosk for Accurate Trade-In Pricing

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Solution Overview

Problem

The rapid obsolescence of mobile phones and other electronic devices leads to significant environmental issues due to improper disposal, with toxic substances from these devices contaminating soil and groundwater if not recycled properly.

Innovation Solution

A kiosk system equipped with a wireless charger, optical character recognition (OCR) system, and cameras that guides users to navigate their devices, performs inspections, and offers price quotes based on device information, allowing for efficient evaluation and recycling of mobile phones and other electronic devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional trade-in or buyback programs are used, then device recycling is facilitated, but toxic substances may still end up in landfills or be improperly disposed of in developing countries

Engineering Contradiction:
Improvedevice recycling rateVSAvoidenvironmental contamination
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent implements self-service kiosks that enable consumers to independently evaluate and sell their electronic devices without requiring retailer intervention. The automated inspection system, OCR technology, and wireless charger work together to allow the device to essentially evaluate itself, eliminating the need for manual assessment by store employees and ensuring consistent evaluation standards that prevent improper disposal.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual inspection methods with automated optical and electronic inspection systems. OCR technology automatically reads device information from screens, cameras capture and analyze device condition, and wireless chargers enable automated device identification. This substitution of mechanical/manual processes with automated systems ensures more reliable and consistent device evaluation, preventing fraud and ensuring proper recycling.

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

2Measurement precision

If manual inspection methods are used at retail stores, then device evaluation can be performed, but the process is time-consuming and prone to fraud

Engineering Contradiction:
Improvedevice evaluation accuracyVSAvoidinspection time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent performs preliminary device identification and information gathering automatically before the actual inspection process. The wireless charger establishes device identity and basic specifications upfront, while the OCR system pre-reads displayed information. This preliminary automation reduces the time required for manual verification and establishes an accurate baseline for evaluation before detailed inspection begins.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements multiple feedback loops where the inspection system continuously monitors device condition, compares findings against established criteria, and adjusts evaluation in real-time. The OCR system provides feedback on displayed information, cameras provide visual feedback on device condition, and the system cross-validates data from multiple sources to ensure accurate evaluation while maintaining speed.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If comprehensive device inspections are performed, then accurate price quotes can be provided, but the inspection process becomes more complex

Engineering Contradiction:
Improveprice quote accuracyVSAvoidinspection system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent divides the inspection process into distinct functional segments: device identification via wireless charger, information extraction via OCR, visual inspection via cameras, and final evaluation synthesis. Each segment handles a specific aspect of device assessment independently, then results are integrated to produce the final price quote. This segmentation manages complexity by breaking down the comprehensive inspection into manageable, specialized components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs multi-functional inspection components that perform multiple evaluation tasks simultaneously. The camera system, for example, captures device condition, verifies device identity, and documents inspection results. The OCR system extracts text information, verifies device specifications, and cross-checks against database information. This multi-functionality reduces overall system complexity while maintaining comprehensive evaluation capabilities.

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

Data Source

PatentUS20240249321A1Evaluating an electronic device using optical character recognition
Publication Date: 2024.07.25 ECOATM LLC
  • US20240249321A1 patent drawing
  • US20240249321A1 patent drawing
  • US20240249321A1 patent drawing

AI summary

Disclosed herein are various embodiments of systems and methods for evaluating a device and presenting a price quote for the device by using an optical character recognition (OCR) system and/or other associated devices and systems. The system can utilize a wireless charger to obtain information about the device while charging the device. The information can include the make of the device. The system can guide the user to navigate the device to provide additional information such as model, memory capacity, unique identifier, and carrier associated with the device, which can be extracted from the device using OCR. Based on, e.g., the unique identifier, the system can determine whether the device has been stolen. If the device has not been stolen, the system can determine a price based on information obtained from the device and can present the price to the user. If the user accepts the price, the system can facilitate purchase of the device.