Shopping List App Inventory Alert System
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Solution Overview
Problem
Consumers using shopping list apps on mobile devices often encounter inconvenience due to out-of-stock items, leading to lost sales for retailers, as existing technologies do not effectively notify users of inventory status in real-time or provide alerts for in-stock items.
Innovation Solution
A system comprising remote servers, databases, and a smartphone app that monitors customer location and product inventory, sending alerts to customers about out-of-stock or in-stock items on their shopping list, using a product inventory database, shopping list application server, customer location module, and notification module to provide timely notifications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If real-time inventory monitoring and notification systems are implemented, then customer convenience and retailer sales are improved, but device complexity and system infrastructure requirements increase
Solution Approach 1:
The system is divided into distinct functional modules: a notification module on the customer's mobile device, a location module to track store entry, and a product database on the retailer's server. This segmentation allows each component to perform its specific function independently, reducing overall system complexity while maintaining real-time notification capabilities.
Solution Approach 2:
The patent introduces an intermediary notification system that acts as a mediator between the customer's shopping list and the retailer's inventory database. This intermediary layer processes location data and inventory status, then delivers simplified notifications to the customer, reducing the complexity burden on both the customer's device and the retailer's system.
2Measurement precision
If continuous location monitoring and inventory checking are performed, then notification accuracy is improved, but energy consumption and processing requirements increase
Solution Approach 1:
Instead of continuous monitoring, the system uses periodic location checks triggered by the customer's physical entry into the store. The notification module activates only when the location module detects store entry, and inventory status is checked only at that moment. This periodic action maintains measurement precision while dramatically reducing energy consumption compared to continuous monitoring.
3Reliability
If comprehensive inventory tracking is implemented, then lost sales are reduced, but data processing and communication requirements increase
Solution Approach 1:
The system extracts only the essential information needed for notifications: the customer's location status (inside/outside store) and the inventory status of items on their shopping list. By taking out only these critical data points rather than processing comprehensive inventory data, the system maintains sales reliability while minimizing data processing and communication requirements.
Data Source
AI summary
Systems and methods are disclosed for alerting a customer when an item is out of stock or in stock. In embodiments, the customer may add items to a shopping list within a shopping list software application (commonly known as an “app”) installed on a mobile computing device such as a smart phone. According to embodiments of the present disclosure, if one or more items on the shopping list become out-of-stock, and/or later become in-stock, the system may transmit an alert to be displayed on the shopping list app to notify the customer. The system may notify the customer regarding relevant changes in product inventories at selected retail store branches where the customer is most likely to shop and/or has recently shopped.