Mobile Item Tracking Using Wireless Tags for Faster Checkout
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing systems for item tracking and acquisition are inefficient, requiring manual scanning and handling, leading to errors and increased costs, especially in environments where items are transported from one location to another.
Innovation Solution
A mobile device-based system that uses wireless tags to detect items and facilitate transaction processing, allowing for automated item acquisition and tracking through a mobile device interface, enabling seamless item addition, removal, and checkout.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual scanning and handling of items is used at point of sale, then item tracking can be achieved, but errors increase and productivity decreases
Solution Approach 1:
The patent replaces manual mechanical scanning operations with automated wireless signal detection. Mobile devices and processing terminals automatically detect tags using wireless communications without requiring manual scanning actions, eliminating human error while maintaining high-speed processing capability.
Solution Approach 2:
The system enables self-service tracking where the mobile device and processing terminal automatically perform item detection, list management, and transaction processing without requiring manual intervention. The system serves itself by automatically comparing detected items against the tracked list and identifying discrepancies.
2Measurement precision
If specialized scanning equipment is used for item tracking, then measurement precision improves, but device complexity and cost increase
Solution Approach 1:
The patent makes ordinary mobile devices perform specialized tracking functions. The mobile device uses its existing wireless communication capabilities to detect tags, eliminating the need for dedicated scanning hardware. The same device also manages the item list, performs comparisons, and facilitates transactions, consolidating multiple functions into a universal platform.
Solution Approach 2:
The patent introduces wireless tags as intermediaries between items and the detection system. These simple, low-cost tags emit wireless signals that can be detected by various devices, providing a standardized interface that simplifies the overall system architecture while maintaining high detection precision.
3Reliability
If manual item listing and verification is performed, then item tracking is achieved, but loss of time increases
Solution Approach 1:
The patent implements continuous automatic detection and comparison operations. The processing terminal continuously detects wireless tags and compares them against the item list in real-time, eliminating interruptions and manual verification steps. This continuous operation maintains high reliability while significantly reducing the total time required for item tracking and verification.
Solution Approach 2:
The system performs preliminary actions by pre-loading the item list into the processing terminal before the actual tracking process begins. This preparation allows for immediate comparison operations once items are detected, eliminating the time required for manual list management during the verification process.
4Productivity
If automated scanning systems are used, then productivity improves, but ease of operation decreases
Solution Approach 1:
The system performs self-service by automatically managing the entire tracking process without requiring user intervention. The mobile device and processing terminal autonomously detect items, manage lists, compare data, and process transactions, eliminating the need for users to learn complex scanning operations while maintaining high productivity.
Solution Approach 2:
The patent implements feedback mechanisms where the processing terminal continuously monitors detected items against the tracked list and provides real-time information about matches and discrepancies. This feedback loop maintains high processing speed while keeping the user informed and engaged, improving ease of operation through transparent system status communication.
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
Enhances efficiency by reducing manual handling, minimizing errors, and lowering costs by automating the tracking and transaction process for both small and large items.
Implementation Method 1
detecting a signal from a tag associated with an item
Data Source
AI summary
Systems, methods, and computer-readable media are provided for enabling mobile device-based item acquisition and tracking. One exemplary method performed on a mobile device comprises entering a wireless scan mode, detecting a signal from a tag associated with an item in a first area and in proximity to the tag, presenting information associated with the tag, and adding the information to a list. The method further comprises detecting a second tag in a second area, and sending the list to a second device. A second exemplary method performed by a processing terminal comprises receiving the list from a mobile device, entering a wireless scan mode, detecting a signal from a tag associated with an item in proximity to the tag, determining whether the item associated with the detected tag is present on the received list, and enabling the mobile device to complete a transaction to purchase the item.