Touchless Drink Dispensing With Syrup Ratio and Inventory Tracking

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Solution Overview

Problem

Existing soft drink dispensing systems require manual interaction, leading to germ transfer and lack of syrup usage tracking, with syrup suppliers facing inventory challenges and potential substitution issues.

Innovation Solution

A touchless dispensing system with a contactless CFValve that senses cup position, controls flow based on required ratios, and tracks syrup usage, integrating sensors and communication for real-time inventory management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a touchless sensor system is implemented, then hygiene is improved and germ transfer is prevented, but device complexity increases

Engineering Contradiction:
Improvegerm transferVSAvoiddevice complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical button-pressing system with an optical sensor system that detects cup presence and initiates dispensing automatically. This substitution eliminates direct customer contact with the dispensing mechanism, preventing germ transfer while maintaining operational simplicity through automated sensing and actuation.

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

2Ease of operation

If manual syrup dispensing control is used, then ease of operation is maintained, but syrup inventory monitoring and accuracy are lost

Engineering Contradiction:
Improveease of operationVSAvoidsyrup inventory information
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent incorporates sensors and control systems that continuously monitor syrup flow, cup fill status, and dispensing quantities. This feedback mechanism automatically tracks syrup inventory levels and dispensing patterns, providing real-time data to both the customer and the syrup supplier without requiring manual intervention or complex user actions.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The dispensing system operates autonomously by automatically detecting when a cup is placed, initiating the correct syrup-to-soda ratio through programmed control, and stopping dispensing when the cup is full. This self-service operation eliminates the need for manual syrup pouring control while maintaining ease of use for the customer.

Inventive Principle:
Principle #25Self-service

3Device complexity

If syrup ratio is not monitored, then device complexity is reduced, but syrup cost loss and product substitution increase

Engineering Contradiction:
Improvedevice complexityVSAvoidsyrup loss
Core Design Contradiction:
Device complexityVSLoss of substance

Solution Approach 1:

The patent replaces manual syrup dispensing with an automated valve control system that precisely regulates syrup flow based on pre-programmed ratios. This electronic control system monitors and enforces the correct syrup-to-soda proportion, preventing over-dispensing and substitution by unbranded syrups, thereby reducing syrup losses without significantly increasing operational complexity.

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

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Ensures hygienic dispensing, precise syrup usage, and real-time inventory control, enhancing customer service and cost efficiency by preventing substitution and optimizing inventory schedules.

Implementation Method 1

senses the cup being in position before starting the pour

Methodology Applied
Scientific EffectOptical sensing: Reflection

Implementation Method 2

the flow to be exact according to the required mixed ratio pressure/flow rate of the syrup/drink being poured

Methodology Applied
Scientific EffectPressure-controlled flow: Pressure Gradient

Data Source

PatentUS12617666B2Touchless and data management drink dispensing device
Publication Date: 2026.05.05 GATE CFV SOLUTIONS INC
  • US12617666B2 patent drawing
  • US12617666B2 patent drawing
  • US12617666B2 patent drawing

AI summary

A drink dispensing device including one or more processors, a drink dispensing item located above a drink container positioning area, and a first sensor to determine when a drink container is located in the drink container positioning area, where the one or more processors initiate a drink container filling operation based on a first signal from the first sensor that the drink container is located in the drink container positioning area.