Portion Plate Cover With Labeled Compartments for Accurate Serving
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Solution Overview
Problem
Accurately determining and controlling food portion sizes is challenging, leading to overeating and imbalanced diets, as individuals often underestimate portion sizes and lose track of food groups consumed.
Innovation Solution
A portion control device with a cover member featuring openings and compartment walls that define portion compartments, accompanied by labels indicating food groups, to manage and measure food portions and promote a balanced diet.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If visual estimation of portion size is used, then the device complexity is low, but the measurement precision deteriorates leading to inaccurate portion control
Solution Approach 1:
The plate cover is segmented into multiple compartment walls that divide the surface into distinct portion compartments. Each compartment provides a predetermined portion size for different food groups, transforming the single undivided plate surface into multiple functional zones with specific measurement capacities.
Solution Approach 2:
The invention adds a vertical dimension by extending compartment walls upward from the plate surface to create three-dimensional portion compartments. This vertical structure provides visual depth cues and physical boundaries that enhance portion size perception beyond what a two-dimensional flat plate can offer.
2Measurement precision
If portion control compartments are added to the plate cover, then the measurement precision improves, but the ease of operation deteriorates due to more complex food placement
Solution Approach 1:
Different portion compartments are designed with different sizes, shapes, and depths tailored to specific food groups (e.g., larger compartments for vegetables, smaller for proteins). This local customization optimizes each compartment for its intended food type, making food placement more intuitive despite the overall complexity of multiple compartments.
Solution Approach 2:
The portion compartments are pre-configured with predetermined size specifications and food group assignments before use. This preliminary design allows users to simply follow the established structure rather than making complex decisions during meal preparation, reducing the operational burden despite the detailed compartment design.
3Loss of information
If multiple portion compartments for different food groups are created, then the loss of information about food group balance is reduced, but the device complexity increases
Solution Approach 1:
The invention merges multiple functions into a single plate cover structure: portion size control, food group categorization, and visual guidance are all integrated into one device. The compartment walls simultaneously define portion boundaries and indicate food group zones, eliminating the need for separate tracking tools.
Solution Approach 2:
The plate cover serves multiple purposes: it acts as a protective cover, a portion measurement tool, a food group organization system, and a visual diet planning aid. This multi-functionality reduces the need for additional separate devices while comprehensively addressing portion control and dietary balance requirements.
Data Source
AI summary
The present invention provides a device for increasing portion control in a diet. In one illustrative embodiment, the portion control device includes a cover member sized to cover at least a portion of an eating surface of a plate. The cover member may include a first surface having one or more openings therein defined by an opening perimeter. One or more compartment walls may be attached to the first surface adjacent to the perimeter of the one or more openings and may extend a distance therefrom. The openings and the compartment walls may define a portion compartment that may help to manage, and in some cases, measure, portions of food. Additionally, in some embodiments, the compartments may have labels indicating the food group to be placed therein to help achieve a balanced diet.