POS Cradle With Interchangeable Frames for Secure Mobile Fit
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Solution Overview
Problem
Existing payment processing systems struggle to intuitively and securely interface with a variety of mobile computing devices due to differences in form factors, leading to compatibility issues and the need for flexible and secure payment processing solutions.
Innovation Solution
A point of sale (POS) terminal device with a cradle system that includes interchangeable frames and tamper detection circuitry, allowing secure connection and flexible support for different mobile computing devices, while ensuring secure handling of payment information.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed bracket or securing element is used for mobile computing devices, then compatibility with certain device form factors is achieved, but compatibility with other device sizes and form factors is lost
Solution Approach 1:
The bracket is designed with movable and adjustable components that can dynamically adapt to different device thicknesses and form factors. The bracket includes movable arms or clamps that can be positioned to accommodate various device sizes, transforming a static structure into a dynamic one that responds to different input conditions.
Solution Approach 2:
The bracket's physical parameters such as width, height, and clamping force are made variable to match different mobile computing devices. The interface allows adjustment of these parameters through mechanical means, enabling the same bracket to securely hold devices with varying dimensions without requiring multiple specialized brackets.
2Productivity
If manufacturers change device thickness, size, ports, or port locations between versions, then device improvement is achieved, but compatibility with existing interfaces is broken
Solution Approach 1:
The bracket interface is designed as a universal mounting system that can accommodate multiple device types and versions. Rather than creating specialized interfaces for each device model, the universal bracket provides a standardized mounting solution that works across different device iterations, maintaining reliability while allowing device improvements.
Solution Approach 2:
The interface is segmented into modular components that can be independently adjusted or reconfigured. This segmentation allows the bracket to adapt to changes in device parameters by adjusting individual segments rather than requiring complete interface redesign, thereby maintaining compatibility across device versions.
3Reliability
If a secure mounting system is implemented for mobile devices, then device security is improved, but flexibility in accommodating different device sizes is reduced
Solution Approach 1:
The mounting system incorporates dynamic elements such as adjustable clamps, movable arms, or spring-loaded mechanisms that provide secure holding force while adapting to different device dimensions. The dynamic nature of the mounting components allows them to maintain secure contact with various device sizes without compromising safety or stability.
Data Source
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AI summary
A point of sale (POS) device includes a nest portion and a cradle portion. The nest portion includes one or more payment card or near field communication (NFC) readers. The cradle portion couples to differently-sized interchangeable frames, which in turn help secure a mobile computing device to the cradle portion of the POS device. The mobile computing device is connected via a connector to the rest of the POS device. Payment card information read by the readers is conveyed to the mobile computing device over the connector for processing. The POS device may also include tamper detection circuitry.