Device Detecting System for Rental Electronics Integrity Verification

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Solution Overview

Problem

Existing rental device systems fail to effectively detect damage or replacement of structural components and internal elements in electronic products after return, affecting user rights and brand reputation.

Innovation Solution

A device detecting system comprising a bar code scanner, device accommodating spaces, a screen, and a server that performs tests on returned electronic devices, including RFID tag verification, hardware specification checks, and appearance inspection, to generate test results and provide repair or payment prompts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If no detection system is implemented for returned electronic devices, then the rental process is simple and fast, but the integrity and functionality of returned devices cannot be verified

Engineering Contradiction:
Improvedevice integrity verificationVSAvoiddetection system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The detection system is segmented into multiple independent modules: barcode scanning module, RFID detection module, hardware parameter detection module, and appearance inspection module. Each module performs a specific function, allowing the system to comprehensively verify device integrity while maintaining modularity and manageable complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs preliminary detection actions automatically when a device is returned. The barcode scanner reads the device identifier, RFID tags are detected, hardware parameters are tested, and appearance is inspected before the device is officially accepted back into inventory, ensuring verification happens proactively rather than reactively.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If comprehensive detection procedures are performed on returned electronic devices, then device integrity and functionality are verified, but the detection time and processing duration increase

Engineering Contradiction:
Improvedetection accuracyVSAvoiddetection time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The detection system performs multiple verification actions continuously and automatically in sequence without manual intervention. The barcode scanner immediately reads the device code, followed by continuous RFID detection, hardware parameter testing, and appearance inspection, ensuring comprehensive verification while minimizing idle time between detection steps.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system performs self-verification through automated detection procedures. The barcode scanner automatically reads device identifiers, RFID modules automatically detect tag information, hardware parameters are automatically tested by connected devices, and appearance defects are automatically identified, reducing the need for manual inspection and accelerating the overall detection process.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If manual inspection methods are used for returned electronic devices, then detection system complexity is low, but detection precision and reliability are insufficient

Engineering Contradiction:
Improvedetection accuracyVSAvoidautomated detection capability
Core Design Contradiction:
Measurement precisionVSExtent of automation

Solution Approach 1:

The system replaces manual mechanical inspection with automated detection technologies. The barcode scanner substitutes manual code reading, RFID detection modules substitute manual component verification, hardware parameter testing devices substitute manual functionality checks, and appearance inspection systems substitute visual examination, significantly improving detection accuracy while establishing automated verification capability.

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

Solution Approach 2:

The system introduces intermediary detection devices between the returned device and the verification process. The barcode scanner acts as an intermediary to read device identifiers, RFID modules serve as intermediaries to detect component tags, hardware testing devices act as intermediaries to verify functionality, and appearance inspection tools serve as intermediaries to identify defects, enabling precise automated verification.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

Ensures the integrity of returned electronic devices by detecting completeness, structural integrity, and functional normalcy, prompting users for charging or repair actions, thereby protecting user rights and brand reputation.

Implementation Method 1

obtaining bar code information through the bar code scanner

Methodology Applied
Scientific EffectOptical reflection: Reflection

Implementation Method 2

performing a test procedure on the electronic device to generate a test result; RFID tag verification

Methodology Applied
Scientific EffectRFID electromagnetic detection: Electromagnetic Induction

Data Source

PatentUS11868839B2Device detecting system
Publication Date: 2024.01.09 ASUSTEK COMPUTER INC
  • US11868839B2 patent drawing
  • US11868839B2 patent drawing
  • US11868839B2 patent drawing

AI summary

A device detecting system is provided. The device detecting system includes a bar code scanner, a plurality of device accommodating spaces, a screen, and a server. The server obtains bar code information via the bar code scanner and opens one of the device accommodating spaces based on the bar code information to accommodate an electronic device. The server performs a test procedure on the electronic device to generate a test result, and displays the test result and operation information corresponding to the test result on the screen.