Smart Scale Maintaining Culinary Ratios via Specific Gravity Correction

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Solution Overview

Problem

Standard digital kitchen scales lack the ability to accurately maintain culinary ratios, especially when measuring ingredients with different specific gravities, and do not assist in scaling recipes beyond simple doubling or halving, leading to inaccuracies and difficulties in correcting measurement mistakes.

Innovation Solution

A culinary ratio system that includes a smart scale and a computing device connected via a communication link, allowing for real-time data exchange and enabling the user to maintain accurate ingredient ratios through graphical displays, audio cues, and adjustable serving sizes, with features like two-way communication, audio jack connections, and voice commands.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If standard digital scales are used to measure ingredients, then the measuring process is simple, but the accuracy of maintaining culinary ratios deteriorates due to inability to account for different specific gravities

Engineering Contradiction:
Improvemeasuring processVSAvoidculinary ratio accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent introduces a computing device as an intermediary between the scale and the user. The computing device receives weight data from the scale, applies specific gravity corrections based on ingredient identification, and provides corrected measurements. This intermediary layer resolves the contradiction by maintaining the simplicity of using a standard scale while achieving accurate culinary ratios through automated calculations.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements feedback by continuously monitoring weight measurements and comparing them against target culinary ratios. The computing device provides real-time feedback to the user about whether the current measurements maintain proper ratios, allowing for immediate correction. This feedback mechanism ensures measurement precision without complicating the operating process.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If volume measurements are used for convenience, then the measuring process is simpler, but the accuracy of ingredient weights deteriorates due to environmental conditions and measurement variations

Engineering Contradiction:
Improvemeasuring convenienceVSAvoidingredient weight accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent replaces the mechanical/volumetric measurement system with an electronic weight-based system. Instead of using volumetric containers and visual estimation, the system uses digital scales to measure weight electronically. This substitution eliminates the inaccuracies associated with volumetric measurements while maintaining ease of operation through digital interfaces and automated calculations.

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

3Ease of operation

If scale assumes water density for all liquids, then the scale operation is simple, but the accuracy of volume calculations deteriorates for liquids with different specific gravities

Engineering Contradiction:
Improvescale operationVSAvoidvolume calculation accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The system dynamically changes the density parameter based on the identified liquid ingredient. When the computing device identifies a liquid ingredient, it retrieves the appropriate specific gravity value from a database and uses that parameter for calculations instead of assuming water density. This parameter adjustment maintains simple scale operation while achieving accurate volume calculations for different liquids.

Inventive Principle:
Principle #35Parameter changes

4Ease of operation

If traditional recipe scaling methods are used, then the process is simple for doubling or halving, but the ability to scale to arbitrary serving sizes deteriorates

Engineering Contradiction:
Improverecipe scalingVSAvoidserving size flexibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent transforms the static, discrete scaling approach (only doubling or halving) into a dynamic, continuous system. The computing device accepts any desired serving size as input and automatically calculates the appropriate scaling factor. This dynamic approach allows for arbitrary serving sizes while maintaining ease of operation through automated calculations and real-time adjustment of ingredient quantities.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11150126B2System and method for maintaining recipe ratios when measuring ingredients for culinary combinations
Publication Date: 2021.10.19 PERFECT COMPANY
  • US11150126B2 patent drawing
  • US11150126B2 patent drawing
  • US11150126B2 patent drawing

AI summary

A system and method for assisting a user in assembling a culinary combination according to a recipe. The system comprises a scale and a computing device configured to communicate with the scale. The system displays information regarding ingredients of the recipe and displays a progress of assembling the culinary combination based on the information from the scale. In some embodiments, a bar graph is displayed with a bar proportional to the measured amount of an ingredient of the recipe compared to a target amount for the ingredient. In some embodiments, the system displays a build column of one or more recipe blocks, representing actions or ingredients of the recipe. An active recipe block is displayed with a portion of the recipe block displayed in a different manner in proportion to the measured amount of an ingredient of the recipe compared to a target amount for the ingredient.