Hair Dye Batch Sizing Using Customer-Based Mixing Inputs

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Solution Overview

Problem

Salon stylists face inefficiencies in creating hair dye mixtures, often overestimating batch sizes to avoid shortages, leading to material waste and increased expenses due to the lack of a systematic approach for determining optimal batch sizing.

Innovation Solution

A computer-driven batch sizing system that uses a control system with a processor and memory to receive inputs on customer characteristics and service requests, calculating and displaying the necessary amounts of hair dye materials for precise batch sizing, allowing for efficient creation of hair dye mixtures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If stylists overestimate batch sizes to avoid shortages, then reliability of supply is improved, but loss of substance increases due to material waste

Engineering Contradiction:
Improvereliability of supplyVSAvoidmaterial waste
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The patent replaces the manual estimation process with a computer-driven system that automatically calculates precise batch sizes. The system uses a touchscreen interface and processor to compute the exact amount of hair dye materials needed based on customer characteristics and service requests, eliminating the need for stylists to manually overestimate quantities.

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

Solution Approach 2:

The system enables stylists to independently determine accurate batch sizes without relying on manufacturer formulas or external assistance. The computer-driven system provides self-service functionality by automatically processing customer information and generating precise material quantity recommendations, allowing stylists to make informed decisions autonomously.

Inventive Principle:
Principle #25Self-service

2Device complexity

If stylists use manual estimation for batch sizing, then device complexity is reduced, but manufacturing precision deteriorates due to inaccurate batch sizes

Engineering Contradiction:
Improvesystem complexityVSAvoidbatch sizing accuracy
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The patent replaces simple manual estimation with a computer-driven calculation system that processes multiple variables (customer characteristics, service requests) to generate precise batch sizes. The system uses a touchscreen interface and processor to automatically compute accurate material quantities, improving precision while maintaining ease of use through an intuitive interface.

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

Solution Approach 2:

The computer-driven system acts as an intermediary between customer characteristics and batch sizing decisions. Rather than stylists directly estimating quantities, the system mediates by processing input data (customer profile, service type) and translating it into precise material quantity recommendations, ensuring accurate batch sizing without requiring complex manual calculations.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Loss of substance

If stylists make multiple batches during application, then loss of substance decreases, but loss of time increases due to interruption of service

Engineering Contradiction:
Improvematerial wasteVSAvoidservice interruption time
Core Design Contradiction:
Loss of substanceVSLoss of time

Solution Approach 1:

The system performs preliminary calculation of the exact batch size needed before the styling service begins. By determining the precise quantity of hair dye materials required in advance based on customer characteristics and service requests, the system enables stylists to prepare the complete amount needed upfront, avoiding the need to interrupt service for additional batches.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides feedback to stylists about the precise batch size required before mixing begins. This feedback mechanism allows stylists to prepare the correct amount in advance, preventing both material waste from overestimation and time loss from multiple batches. The system closes the loop by comparing the calculated requirements with the actual service parameters.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11375801B2System and method for batch sizing hair dye mixtures
Publication Date: 2022.07.05 SARANOW GROUP LLC
  • US11375801B2 patent drawing
  • US11375801B2 patent drawing
  • US11375801B2 patent drawing

AI summary

A system and method for batch sizing a formula that defines one or more hair dye materials and corresponding recommended amounts for creating an individual batch sized amount of a hair dye mixture. One method includes providing a control system having at least a processor and a computer-readable memory, wherein the memory contains software configured to receive a formula defining instructions for blending a hair dye mixture using one or more colorants and/or dye blending materials and amounts recommended for the hair dye mixture. The method further includes presenting a plurality of batch sizing adjustment criteria on a display; and receiving user input, via a user input device, selecting one or more of the plurality of batch sizing adjustment criteria. The batch sizing adjustment criteria includes customer characteristics. The control system calculates batch sizing information associated with the hair dye mixture using the user input received by the control system for an individual batch sized amount, the user input including customer characteristics.