PDM Generator for Multi-Guest Dietary Preference Planning

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Solution Overview

Problem

Existing tools fail to accommodate multiple guests' food allergies, dietary restrictions, and preferences in meal planning, complicating hosting events and failing to provide suitable spaces or locations for such events.

Innovation Solution

A preference differential menu (PDM) generator and preparation tool that aggregates host and guest preferences using preference differential analytics to generate a dish matrix array, which is used to create a personalized menu considering allergies, dietary restrictions, and preferences, and is supported by a building equipped with necessary equipment and accessories.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing tools are used to create personal profiles for allergies or dietary restrictions, then individual restriction analysis is provided, but the ability to construct meals for multiple people accounting for both restrictions and preferences is lost

Engineering Contradiction:
Improvemeal construction capabilityVSAvoidtool functionality
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments the meal planning process into distinct analytical phases: restriction analysis (identifying what must be excluded) and preference analysis (identifying what should be included). This segmentation allows the complex task of multi-person meal construction to be broken down into manageable steps, each handled by specialized analytical modules that work together to produce the final menu.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system merges restriction-based filtering with preference-based selection into a unified meal construction process. By combining the subtraction analysis (removing restricted items) with addition analysis (adding preferred items) within a single integrated framework, the system achieves comprehensive multi-person meal planning that neither approach could accomplish alone.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If hosts manually determine and balance food restrictions for multiple guests, then dietary requirements are met, but the complexity and difficulty of meal planning increases

Engineering Contradiction:
Improvedietary requirement complianceVSAvoidmeal planning process
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs self-service analysis by automatically processing guest restriction and preference data to generate compliant meal recommendations. The analytical algorithms independently evaluate dietary requirements and generate appropriate menu items without requiring manual intervention, thereby maintaining reliability while dramatically reducing the operational burden on hosts.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system incorporates feedback mechanisms where guest restriction and preference data serves as input that automatically adjusts meal recommendations. The analysis continuously refines menu selections based on the provided constraints and preferences, ensuring dietary compliance while simplifying the planning process through automated iterative optimization.

Inventive Principle:
Principle #23Feedback

3Productivity

If hosts cook large quantities of food to accommodate all guests, then all guests are fed, but food waste increases and cooking difficulty increases

Engineering Contradiction:
Improvefood preparation efficiencyVSAvoidfood waste
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The system applies partial action by calculating and preparing only the necessary quantity of each dish based on the specific restriction and preference profile of each guest. Rather than preparing excessive amounts to cover all possibilities, the analysis determines the precise minimum requirements, reducing both food waste and cooking complexity while ensuring every guest receives appropriate meals.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20250272772A1Preference differential menu (PDM) generator and preparation tool
Publication Date: 2025.08.28 LEVY EYAL
  • US20250272772A1 patent drawing
  • US20250272772A1 patent drawing
  • US20250272772A1 patent drawing

AI summary

The present invention is directed to methods and tools that offer a person the ability to aggregate the allergies and dietary restrictions, as well as the predilections and disinclinations in generating a menu for multiple people invited to a meal, or an event where food would be served. Moreover, the present invention is further directed to spaces or locations capable of hosting such methods and tools, equipped with the appropriate equipment and accessories.