Optical Scanner Digital Receipt Wireless POS Integration

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Solution Overview

Problem

Existing receipt systems fail to digitize sales information efficiently, leading to paper waste and inefficient receipt management, as they lack integration with existing point-of-sale systems and do not utilize a dedicated device with an optical scanner for wireless transmission of digital receipts to smartphones.

Innovation Solution

A digital receipt system that includes a point-of-sale assembly with a barcode scanner and an optical scanner connected to a mobile device, generating a unique barcode for wireless transmission of digital receipts, allowing for efficient receipt management and elimination of paper waste, compatible with all existing POS systems, and inexpensive to implement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of substance

If a digital receipt system is integrated into an existing point-of-sale system with an optical scanner, then paper waste is reduced and receipt management efficiency is improved, but device complexity increases

Engineering Contradiction:
Improvepaper wasteVSAvoidsystem complexity
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The patent combines the optical scanner, digital receipt generation capability, and wireless transmission functions into a single integrated device that connects to existing POS systems. This merging approach enables paperless receipt delivery without requiring multiple separate systems, thereby reducing paper waste while limiting the increase in system complexity through consolidation of functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device is designed to work with all existing POS systems through universal integration capabilities, while simultaneously performing multiple functions: scanning barcodes, generating digital receipts, storing receipt data, and wireless transmission. This multi-functionality reduces the need for separate specialized devices, addressing paper waste reduction without proportionally increasing overall system complexity.

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

2Productivity

If a unique barcode is generated on a smartphone application and scanned by a dedicated device, then digital receipt transmission is enabled and receipt management efficiency is improved, but ease of operation decreases

Engineering Contradiction:
Improvereceipt management efficiencyVSAvoidoperational simplicity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system generates and stores the unique barcode on the smartphone application in advance, before the actual receipt transaction occurs. This preliminary action prepares the digital receipt infrastructure ahead of time, enabling efficient receipt management during the transaction while maintaining ease of operation since the barcode is already ready and no complex setup is needed at the point of sale.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If an independent device with optical scanner is added to existing POS systems, then digital receipt capability is achieved, but manufacturing cost increases

Engineering Contradiction:
Improvedigital receipt capabilityVSAvoidimplementation cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent introduces an intermediary device that acts as a bridge between existing POS systems and digital receipt generation/wireless transmission capabilities. This intermediary approach allows digital receipt functionality to be added without completely replacing existing POS infrastructure, thereby achieving reliable digital receipt capability while limiting manufacturing and implementation costs by leveraging existing systems.

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

The system effectively reduces paper waste by transmitting digital receipts wirelessly, enabling efficient receipt organization and tracking, saving time and effort, while being cost-effective and compatible with all existing POS systems.

Implementation Method 1

a device having an optical scanner is communicably connected to the point-of-sale system. A unique barcode is then generated on the cooperating application on the smart phone for a user. The barcode is then scanned by the device

Methodology Applied
Scientific EffectOptical scanning:

Data Source

PatentUS11436574B1Digital receipt system
Publication Date: 2022.09.06 PERSAUD DEEPAK
  • US11436574B1 patent drawing
  • US11436574B1 patent drawing
  • US11436574B1 patent drawing

AI summary

A digital receipt system includes a digital receipt device that is used to process the sale information and generate a digital receipt that can be wirelessly transmitted to a cooperating application on a smart phone that allows the user to view and manage their receipts. In the present system, a device having an optical scanner is communicably connected to the existing point-of-sale system. A unique barcode is then generated on the cooperating application on the smart phone for a user. The barcode is then scanned by the device and a digital receipt is transmitted to the user over a wireless network.