Interactive Serving Tray with Digital Display for Hospitality Delivery

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Solution Overview

Problem

In hospitality environments, particularly in crowded outdoor pool areas and indoor bar spaces, wait staff face challenges in efficiently delivering food and beverages to non-stationary customers while minimizing spills and travel time, as existing serving trays lack real-time location tracking and navigation assistance.

Innovation Solution

An interactive serving tray equipped with a mobile computing device, including a processor, memory, communications adapter, and display, which receives and displays customer location information, generates alerts for location changes, computes navigation routes, and confirms delivery, facilitating efficient food and beverage delivery through a data processing system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If wait staff manually track customer locations without digital assistance, then device complexity is low, but delivery time increases and spill probability increases

Engineering Contradiction:
Improvedelivery timeVSAvoiddevice complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The serving tray is transformed into a multi-functional device by integrating a mobile computing device that combines customer location tracking, navigation routing, and delivery confirmation capabilities into a single platform, enabling the tray to perform multiple functions simultaneously

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The manual mechanical process of tracking customer locations and determining delivery routes is replaced with an automated digital system using GPS coordinates, wireless communications, and computer-generated navigation instructions to guide the wait staff

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Measurement precision

If real-time location tracking is implemented, then delivery accuracy improves, but device complexity increases

Engineering Contradiction:
Improvelocation tracking precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system continuously receives real-time GPS location data from customers, processes this information through the delivery manager module, and provides immediate feedback by updating the optimal delivery sequence and generating navigation instructions, creating a closed-loop control system that adapts to changing conditions

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

A host computing system acts as an intermediary between the serving trays and the central management system, receiving location data from multiple trays, processing delivery optimization algorithms, and distributing updated routing instructions back to individual trays

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If multiple orders are delivered in one trip through crowded areas, then productivity increases, but spill risk increases

Engineering Contradiction:
Improvedelivery efficiencyVSAvoidspill risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary actions by pre-calculating the optimal delivery sequence and routing paths before the wait staff begins delivery, taking into account current customer locations and predicted movements, so that the tray carrier can follow predetermined safe routes that minimize navigation errors in crowded areas

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11676224B2Interactive serving tray with integrated digital display
Publication Date: 2023.06.13 ROYAL CARIBBEAN CRUISES LTD
  • US11676224B2 patent drawing
  • US11676224B2 patent drawing

AI summary

An interactive serving tray is adapted to facilitate the delivery of food or beverages in a hospitality environment. The interactive serving tray includes a platter defined by a flat surface encompassed by a perimeter barrier, and a mobile computing device affixed to the platter, the device including at least one processor, memory, a communications adapter and a display. Finally, the interactive serving tray includes a delivery manager module stored in the memory and executing by the processor, and including computer program instructions operable to perform receiving into the memory through the adapter, an order of a food or beverage item and identity information of a customer associated with the order, such as a digital image of the customer, and displaying the identity information in the display.