Document Digitizer Pairing via Printable Code
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Solution Overview
Problem
Existing methods for associating a document digitization device with a user account within an online service are laborious and error-prone, particularly for devices like scanners that lack input peripherals, and rely on manual entry of long, small-character serial numbers or require additional peripherals for barcode scanning.
Innovation Solution
The online service generates a digital document with a printable code containing the user account identifier, which the device reads and sends to a fleet management service for decoding and association, enabling automatic pairing without the need for manual data entry or specific peripherals.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If the serial number is inscribed in very small characters on the device, then the device can be identified, but the user must manually copy it which is laborious and error-prone
Solution Approach 1:
The patent applies the copying principle by creating a machine-readable representation (barcode or QR code) of the serial number. Instead of requiring manual copying of small text, the system generates a visual code that can be optically scanned and automatically converted into digital data, eliminating manual transcription errors while preserving accurate identification.
Solution Approach 2:
The patent replaces the mechanical/manual system of visually reading and manually typing the serial number with an optical scanning system. The barcode reader or camera captures the visual code and automatically converts it to digital data, substituting manual mechanical operations with automated optical-electronic processes.
2Measurement precision
If the serial number is made longer to ensure uniqueness, then identification accuracy improves, but manual transcription becomes more laborious and error-prone
Solution Approach 1:
The patent encodes the long serial number into a compact visual format (barcode or QR code) that preserves all unique identification information. The machine-readable code contains the complete serial number data in a space-efficient format that can be rapidly scanned and automatically entered, maintaining full identification accuracy while dramatically reducing the time required for data entry.
Solution Approach 2:
The patent changes the physical representation parameters of the serial number from human-readable text to machine-readable visual patterns. This parameter transformation allows the same information content to be conveyed more efficiently, enabling rapid optical capture and automatic processing without manual intervention.
3Measurement precision
If a peripheral device is added to scan barcodes, then pairing accuracy improves, but device complexity increases
Solution Approach 1:
The patent leverages the existing multi-functionality of modern devices by using the device's built-in camera or display capabilities to either capture or present the barcode. This approach eliminates the need for dedicated barcode scanning peripherals, as the device's existing components are utilized for multiple purposes including photography, display, and now optical code recognition.
Solution Approach 2:
The patent enables the device to perform its own identification and pairing functions using its inherent capabilities. The device can display its own serial number as a barcode that can be scanned, or capture a barcode containing its identification information, eliminating the need for external scanning devices or additional peripherals.
Data Source
AI summary
The present invention relates to the field of methods for associating a document digitization device with a user account within an online service. The invention describes a method of pairing wherein the online service generates a digital document containing the identifier of the user account in the form of a printable code. This document is then read by the device and dispatched by the device to the management service. The management service receiving a message which contains an identifier of the digitization device and the document containing a printable code of the identifier of the user account can decode this identifier and store the association between the two identifiers.