Hair Dye Dispensing With Feedback-Based Waste Reduction
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Solution Overview
Problem
The salon industry faces significant waste and inefficiency in hair coloring services due to stylists mixing excessive amounts of dye, leading to unused product disposal and inaccurate color formulations, which also results in unnecessary container and packaging waste.
Innovation Solution
A dye dispensing system that includes a scanner, dispenser, and controller to measure and track the amount of dye dispensed, recommending precise amounts based on client and stylist data, using recyclable and reusable canisters to minimize waste and improve formulation accuracy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If stylists manually mix dye components from separate containers, then customization of hair color formulations is enabled, but excessive waste of dye components and packaging occurs
Solution Approach 1:
The system segments the dye mixing process into distinct functional components: a controller that calculates precise formulation requirements, a dispenser that delivers exact amounts of each component, and a measuring instrument that verifies quantities. This segmentation enables customization while eliminating waste by ensuring each component is dispensed in the exact amount needed.
Solution Approach 2:
The measuring instrument provides feedback to the controller about the actual amounts dispensed, allowing the system to verify and adjust formulations. This closed-loop feedback ensures that the correct quantities of each dye component are used, preventing both waste from over-pouring and insufficient coloring from under-pouring.
2Reliability
If stylists use separate containers for each dye component, then chemical stability is maintained, but container and packaging waste increases
Solution Approach 1:
The system employs a universal dispensing mechanism that can handle multiple different dye components through a single integrated unit. The dispenser is designed to work with various container types and formulations, eliminating the need for separate specialized containers for each component while maintaining chemical stability through controlled dispensing.
Solution Approach 2:
The system recovers and utilizes nearly all dye components from each container through precise dispensing control. The measuring instrument ensures that the correct amount is used, and the controller tracks usage to minimize leftover material, thereby reducing packaging waste while maintaining the stability benefits of separate component storage.
3Reliability
If stylists mix large amounts of dye to ensure sufficient coverage, then adequate color application is guaranteed, but unused product must be discarded
Solution Approach 1:
The controller calculates and determines the exact formulation requirements before the dispensing process begins, based on the specific hair coloring needs. This preliminary calculation ensures that precisely the right amount of each component is dispensed, eliminating the need to mix excess dye and ensuring sufficient coverage without waste.
Solution Approach 2:
The system replaces the manual estimation and pouring process with an automated electronic dispensing mechanism controlled by a microprocessor. This substitution of mechanical/manual operations with electronic control enables precise metering of each dye component, ensuring adequate application amounts are delivered exactly as calculated without requiring excess mixing.
4Ease of operation
If stylists lack knowledge of proper formulation ratios, then mixing errors occur, but training and expertise development is delayed
Solution Approach 1:
The system performs the complex formulation calculation and ratio determination automatically through its controller, which accesses a database of correct formulations. The stylist simply needs to input basic client requirements, and the system self-calculates and self-dispenses the precise amounts needed, making the process easy to operate while ensuring measurement precision without requiring expert knowledge from the stylist.
Solution Approach 2:
The controller acts as an intermediary between the stylist's simple input and the complex formulation requirements. It translates basic client needs into precise chemical formulations and controls the dispensing accordingly, mediating between ease of operation and formulation accuracy by handling the complex calculations and ratio determinations automatically.
Data Source
AI summary
A system is disclosed including at least one scanner identifying an identification associated with a receptacle. At least one dispenser is configured to dispense a first desired amount. At least one dispensing area has a measuring instrument that measures a dispensed amount and an unused amount, and associates with the identification. At least one storage device stores a program, and at least one controller which, when executing the program, is configured to receive information and associate the information with the identification. Collected data associated with the identification is recorded. A second desired amount based on at least some of the collected data in at least one file in the database is recommended. The at least one dispenser is controlled by the at least one controller based on the first desired amount or the second desired amount. The at least one dispenser is configured to dispense the second desired amount.