Document Image Validation for Duplicate Transfer Prevention

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Solution Overview

Problem

Digitizing documents can lead to unintentional creation of multiple soft copies, resulting in multiple transfers of a finite resource when only a single transfer was intended, as existing systems lack effective methods to prevent double deposits or fraudulent transfers.

Innovation Solution

A system and method that includes a communication module, processor, and memory to receive and process document images, extract identifiers, and determine document uniqueness by comparing validation data values, providing real-time provisional acceptance notifications and resource allocation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If documents are digitized to streamline management and resource transfer, then document processing efficiency is improved, but the risk of unintentional multiple transfers of finite resources increases

Engineering Contradiction:
Improvedocument processing efficiencyVSAvoidresource transfer accuracy
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system performs preliminary duplicate detection by comparing document identifiers and metadata (such as MICR line data, account numbers, and document dates) before resource transfer is executed. This preliminary action identifies potential duplicates in advance, preventing multiple transfers of the same finite resource while maintaining efficient digital processing.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms where document processing results are continuously monitored and compared against existing records. When a duplicate is detected, the system provides feedback to prevent the transfer, ensuring resource transfer accuracy is maintained throughout the digital document management process.

Inventive Principle:
Principle #23Feedback

2Reliability

If duplicate detection methods are implemented to prevent multiple transfers, then resource transfer accuracy is improved, but computational complexity increases

Engineering Contradiction:
Improveresource transfer accuracyVSAvoidcomputational complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system extracts only the essential identifying features from documents (such as document identifiers, MICR line data, account numbers, and dates) for comparison purposes. By taking out only these critical elements rather than analyzing entire documents, the system achieves accurate duplicate detection while minimizing computational complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system applies different levels of comparison scrutiny to different parts of the document data. Critical fields such as document identifiers and account numbers receive exact matching, while other fields receive more flexible comparison. This local quality approach optimizes the balance between detection accuracy and computational efficiency.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20260010522A1Systems and method of managing documents
Publication Date: 2026.01.08 THE TORONTO DOMINION BANK
  • US20260010522A1 patent drawing
  • US20260010522A1 patent drawing
  • US20260010522A1 patent drawing

AI summary

Systems and methods of managing documents associated with resources. The system includes a communication module, a processor, and a memory. The memory stores duplicate detection data and instructions that, when executed, configure the processor to: receive, via the communication module and from a client device, an image of the subject document; extract a document identifier from the image of the subject document; obtain a date associated with the subject document; determine that the subject document is unique by comparing a set of validation data values with the duplicate detection data; and in response to determining that the subject document is unique, transmit, to the client device, a provisional acceptance notification and provisionally allocate the resource associated with the subject document to a data record corresponding to a second identifier.