Dynamic Mobile Menu System for Real-Time Retail Pricing Updates
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Solution Overview
Problem
Printed menus in the retail and restaurant industries are inflexible, resource-intensive, and costly, making it difficult for establishments to adapt to changing market conditions, and they also inconvenience customers by requiring manual ordering and payment processing.
Innovation Solution
A paperless menu system using mobile computing devices that communicate securely with a database server to provide editable and interactive menus, allowing real-time updates and eliminating the need for physical menus, enabling customers to order and pay digitally.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If printed menus are used, then customers can view menu items, but the menus cannot be easily updated when prices or items change
Solution Approach 1:
The menu system transitions from static printed menus to dynamic electronic menus displayed on mobile devices. The menu data is stored in a database that can be updated in real-time by administrators, allowing prices and items to change without reprinting. Customers receive updated menus automatically through the mobile application.
Solution Approach 2:
Instead of distributing physical printed menus, the system creates digital copies of the menu content that are delivered to customers' mobile devices. These digital copies can be updated and redistributed instantly without the costs and time associated with printing and physical distribution.
2Adaptability or versatility
If printed menus are updated frequently, then menu information remains current, but printing costs and resource consumption increase significantly
Solution Approach 1:
The system replaces physical printed menus with digital copies displayed on mobile devices. This eliminates the need for continuous printing of menus while allowing frequent updates to menu information. The digital format removes consumption of paper, ink, and other printing resources.
Solution Approach 2:
The mobile device serves multiple functions: it displays the menu, processes orders, handles payment, and provides receipt delivery. This multi-functionality consolidates what previously required separate physical materials (menus, order forms, receipts) into a single digital platform, reducing overall resource consumption.
3Ease of operation
If wait staff manually process orders and payments, then customers receive personal service, but the process becomes time-consuming and inefficient
Solution Approach 1:
The system enables customers to place their own orders and complete payments independently through the mobile application. Customers can browse the menu, select items, and process payments without waiting for staff intervention at each step. This self-service capability significantly reduces the time required for the ordering and payment process while maintaining ease of use.
Solution Approach 2:
The system performs preliminary actions by automatically transmitting orders to the kitchen and pre-processing payments before the customer even receives their food. This eliminates the sequential waiting time where customers must first order, then wait for food preparation, then wait for payment processing. Multiple actions are initiated in advance or simultaneously.
4Adaptability or versatility
If restaurants lock into printed menu prices, then printing costs are controlled, but they cannot respond to changing market conditions
Solution Approach 1:
The menu pricing becomes dynamic rather than static. Administrators can update prices in the database in real-time based on market conditions, raw material costs, or other factors. These changes are automatically reflected in the mobile application without requiring reprints, allowing the restaurant to adapt to changing economic conditions while avoiding the costs of frequent menu production.
Data Source
AI summary
Systems and methods related to an individualized menu system for use by customers in a retail environment. Multiple mobile computing devices are in communication with a database server from which the mobile computing devices retrieve menu related data items. The menu related data items are then used to present a menu to the customer by way of the mobile computing devices. The mobile computing devices are authenticated by the database server and communicate with the database server using a secure communications protocol. Each menu related data item in the database server is individually editable by an administrative user and edits are not propagated to the mobile computing devices until they are committed as such by the administrative user.