POS Terminal Dual Reader Controller Dynamic Mode Management
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Solution Overview
Problem
Point-of-sale (POS) systems with dual-display, dual-reader configurations face challenges in managing battery life due to the power requirements of EMV-compliant contactless card readers, leading to reduced usage time between charges and increased maintenance costs, while also being confusing for users during workflow transitions.
Innovation Solution
A POS terminal with a dual reader controller that dynamically manages the modes of two card readers based on workflow states, optimizing power usage and adapting to different card reader protocols to minimize battery drain and enhance user experience.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If EMV-compliant contactless card readers are enabled continuously to provide seamless payment options, then payment capability is improved, but battery life is reduced due to high power consumption
Solution Approach 1:
The system dynamically adjusts the operational state of card readers based on the current POS workflow state. The dual reader controller transitions readers between enabled and disabled states, and between different communication protocols (EMV contactless, magnetic stripe, chip), optimizing power consumption while maintaining payment capability when needed.
Solution Approach 2:
The system changes operational parameters of card readers including power state (enabled/disabled) and communication protocol (EMV contactless, magnetic stripe, chip) based on workflow context. This allows the system to maintain payment versatility while reducing power consumption by disabling contactless EMV when not required by the current workflow state.
2Adaptability or versatility
If dual reader configuration is enabled to provide multiple payment options, then payment versatility is improved, but user confusion increases during workflow transitions
Solution Approach 1:
The dual reader controller automatically determines the appropriate card reader mode and configuration based on the current POS workflow state without requiring user input or manual configuration. The system self-adjusts which reader is active and what protocol is used, eliminating user confusion while maintaining payment versatility.
Solution Approach 2:
The system uses feedback from the POS workflow state to automatically configure card reader operations. The controller continuously monitors the workflow state and adjusts reader configuration accordingly, ensuring the correct reader is active for the current task (employee login, customer payment, loyalty card reading) without requiring user intervention.
3Speed
If card readers are kept in high-power mode to ensure immediate payment processing, then transaction speed is improved, but energy consumption increases
Solution Approach 1:
The system prepares card readers in advance by pre-configuring the appropriate reader and protocol based on the anticipated workflow state. When a payment transaction is initiated, the correct reader is already configured and ready, enabling immediate processing without requiring the system to maintain all readers in high-power mode continuously.
Data Source
AI summary
An apparatus for dynamic credit card reader mode management is provided, the apparatus including: a point-of sale (POS) terminal, configured to accept employee login credentials via a magnetic stripe card, to display menu items for selection, to add selected menu items to an order, and to accept payment for the order, where the payment may be obtained via swipe, dip, or tap, the POS terminal including: a first card reader, configured to read first provided cards when enabled; a second card reader, configured to read second provided cards when enabled; and a dual reader controller, coupled to the first and second card readers, configured to determine one or more workflow states of the POS terminal, and configured to dynamically control modes of the first and second card readers according to the one or more workflow states.