Magnetic Adapter Sled for Mobile Computer and Payment Terminal Docking

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current mobile checkout operations in retail settings require employees to manage two separate mobile electronic devices for barcode scanning and payment processing, which can be cumbersome due to size differences and the need for physical co-location or separation of devices.

Innovation Solution

A connectivity sled with adapter plate assemblies that magnetically couple a handheld point-of-sale computer and a mobile payment terminal, allowing for secure attachment while maintaining access to ports, function keys, and interfaces, enabling easy detachment and reattachment without interfering with device functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If two separate mobile electronic devices are used for barcode scanning and payment processing, then device functionality is improved, but operational complexity increases

Engineering Contradiction:
Improvedevice functionalityVSAvoidoperational complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines two separate mobile electronic devices (barcode scanner and payment terminal) into a single integrated unit with a shared display, processor, and housing. This merging maintains all required functionalities while reducing operational complexity by eliminating the need to manually switch between devices or physically connect them during transactions.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If the payment terminal is made large and bulky for payment processing, then payment functionality is improved, but portability deteriorates

Engineering Contradiction:
Improvepayment functionalityVSAvoiddevice size
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The payment terminal functionality is merged with a compact mobile computing device, sharing common components such as the display, processor, battery, and housing. This integration allows the payment terminal to perform all necessary payment processing functions without requiring a separate large device, thereby maintaining portability while ensuring full payment functionality.

Inventive Principle:
Principle #5Merging (Combining)

3Volume of moving object

If the barcode scanning device is made compact for portability, then portability is improved, but scanning capability may be limited

Engineering Contradiction:
Improvedevice sizeVSAvoidscanning capability
Core Design Contradiction:
Volume of moving objectVSAdaptability or versatility

Solution Approach 1:

The barcode scanning device is merged with a compact mobile computing device, integrating the scanning functionality into the same housing and display system. This allows the device to maintain a smartphone-like compact form factor while incorporating full barcode scanning, point-of-sale, and payment processing capabilities through shared hardware and software resources.

Inventive Principle:
Principle #5Merging (Combining)

4Productivity

If two devices are physically co-located and coupled, then operational efficiency is improved, but ease of use deteriorates when separation is needed

Engineering Contradiction:
Improveoperational efficiencyVSAvoidease of use
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent merges the previously separate barcode scanning device and payment terminal into a single integrated unit with a unified display and control interface. This eliminates the need to physically connect or switch between devices during transactions, maintaining operational efficiency while significantly improving ease of use by allowing the user to access all functions through one device without physical manipulation of multiple separate units.

Inventive Principle:
Principle #5Merging (Combining)

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

Facilitates efficient and convenient operation by allowing store associates to physically and electronically connect devices as needed, enhancing usability and reducing operational complexity during transactions.

Implementation Method 1

including at least one magnet that magnetically couples to the at least one magnet of the first adapter plate assembly

Methodology Applied
Scientific EffectMagnetic coupling: Magnetism

Data Source

PatentUS11269375B2Docking apparatus for handheld computer and mobile payment terminal
Publication Date: 2022.03.08 WALMART APOLLO LLC
  • US11269375B2 patent drawing
  • US11269375B2 patent drawing
  • US11269375B2 patent drawing

AI summary

A connectivity sled for docking and undocking a mobile computer and a payment device, comprises a first adapter plate assembly directly coupled to the payment device, including a configuration that couples to a surface of the payment device is exposes all ports, function keys, and interfaces of the payment device and at least one magnet. The sled further comprising a second adapter plate assembly directly coupled to the mobile computer, including a first portion that couples to a top surface of the mobile computer device, and at least one magnet that magnetically couples to the at least one magnet of the first adapter plate assembly.