Sample Analysis System Dual Identification for Barcode Scanning Failures

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Solution Overview

Problem

Existing sample analysis systems face interruptions and inefficiencies due to scanning failures caused by poor quality or scratches on sample barcodes, which prevent the accurate determination of sample identifiers.

Innovation Solution

The system incorporates a scanning component and an image information obtaining component to scan and capture images of sample identifiers, with a processor that identifies the sample identifier using either scanning information or image information, ensuring accurate identification even in cases of scanning failure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If barcode scanning is used to identify samples, then automation and efficiency are improved, but scanning failures occur due to poor quality or scratches on barcodes

Engineering Contradiction:
Improveautomation of sample identificationVSAvoidreliability of sample identification
Core Design Contradiction:
Extent of automationVSReliability

Solution Approach 1:

The patent introduces an image information obtaining component as an intermediary between the scanning component and the processor. When scanning fails due to barcode quality issues, this component captures image information of the region containing the sample identifier, which then serves as an alternative data source for the processor to identify the sample, thus maintaining reliability while preserving automation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system performs preliminary scanning to attempt automated identification. Only when this preliminary action fails does it proceed to obtain image information as a backup. This preliminary action approach maintains high automation for normal cases while preparing a fallback mechanism to ensure reliability when needed.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If multiple identification methods are implemented, then reliability is improved, but device complexity increases

Engineering Contradiction:
Improvereliability of sample identificationVSAvoidcomplexity of identification system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The identification system is designed dynamically, switching between scanning-based identification and image-based identification based on real-time conditions. The processor determines which method to use based on whether scanning succeeds or fails, making the system adaptable rather than statically complex. This dynamic approach improves reliability without permanently increasing device complexity.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12242919B2Sample analysis system and sample management method
Publication Date: 2025.03.04 SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD
  • US12242919B2 patent drawing
  • US12242919B2 patent drawing
  • US12242919B2 patent drawing

AI summary

A sample analysis system and a sample management method are provided. The sample analysis system includes: one or more analysis devices configured to test a sample; a scanning component configured to scan the sample to obtain scanning information before testing the sample by the analysis devices; an image information obtaining component configured to acquire image information of a region in the sample containing a sample identifier; a processor configured to identify the sample identifier of the sample according to at least one of the scanning information or the image information of the sample. The system can obtain the sample identifier of a sample in two ways, thus improving the efficiency of sample test.