Haptic Feedback Touch-to-Pour Beverage Dispenser

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Solution Overview

Problem

Traditional post-mix beverage dispensing systems face limitations in providing a wide variety of beverages in a compact footprint, with recent advancements focusing on micro-ingredients but lacking intuitive user interfaces and haptic feedback for enhanced user experience.

Innovation Solution

A touch sensor and haptic feedback transducer integrated into a beverage dispenser that detects user selections and provides patterned haptic feedback, allowing for precise product dispensing and customizable beverage creation, utilizing a user interface such as a touchscreen or button for selecting products and receiving feedback through vibrations or pressure waves.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional post-mix beverage dispensing systems are used, then beverage dispensing is achieved, but the system cannot provide a wide variety of beverages in a compact footprint

Engineering Contradiction:
Improvebeverage varietyVSAvoidfootprint
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The beverage dispensing system is segmented into multiple independent nozzle assemblies, each capable of dispensing different beverage products. This segmentation allows the system to offer a wide variety of beverages by dividing the dispensing function across multiple specialized units rather than requiring a single large-scale system, thereby achieving high adaptability in a compact footprint.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dispenser is designed with universal nozzle assemblies that can handle multiple beverage types and formulations. Each nozzle assembly is configured to work with different syrup concentrates and carbonated beverage mixes, enabling a single compact unit to provide diverse beverage options across multiple product categories including coffee, tea, and soft drinks.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If micro-ingredients technology is used, then higher dilution ratios and beverage variety are achieved, but the user interface lacks intuitiveness and haptic feedback

Engineering Contradiction:
Improvebeverage varietyVSAvoiduser interface intuitiveness
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The user interface incorporates haptic feedback transducers that provide tactile responses when users interact with the control panel. These transducers deliver patterned vibrations or resistance changes that confirm button presses, guide users through selection processes, and provide intuitive feedback without requiring visual attention, thereby enhancing ease of operation while maintaining the ability to dispense diverse micro-ingredient-based beverages.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The user interface utilizes visual indicators including color changes in LED lights or display elements to communicate system status, product selections, and operational states. These visual cues work in conjunction with haptic feedback to provide multi-sensory user guidance, making the interface more intuitive while supporting the complex beverage selection capabilities enabled by micro-ingredients technology.

Inventive Principle:
Principle #32Color changes

3Manufacturing precision

If precise metering and dosing technologies are used, then beverage consistency is improved, but device complexity increases

Engineering Contradiction:
Improvebeverage consistencyVSAvoidsystem complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system merges the metering and dosing functions into integrated nozzle assemblies that combine precise fluid control mechanisms with dispensing valves. This integration achieves consistent beverage formulation through coordinated control of syrup and carbonated beverage flows while reducing overall system complexity by eliminating separate control systems for each function.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The nozzle assemblies incorporate self-regulating metering mechanisms that automatically maintain precise dosing ratios based on flow rate sensing and feedback control. This self-service capability ensures consistent beverage formulation without requiring complex external control systems or manual adjustment, thereby achieving manufacturing precision while managing device complexity.

Inventive Principle:
Principle #25Self-service

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

Enables a wide range of beverage options with precise mixing ratios and customizable flavors, enhancing user interaction through tactile feedback, improving operational efficiency and user satisfaction.

Implementation Method 1

The touch sensor is one of a capacitive touch sensor, a resistive touch sensor, a strain gauge, a button, or a switch

Methodology Applied
Scientific EffectCapacitive touch detection: Capacitance

Implementation Method 2

the haptic feedback transducer is configured to produce a pattern of haptic feedback to the surface

Methodology Applied
Scientific EffectVibration: Vibration

Implementation Method 3

the haptic feedback transducer is one of a linear resonant actuator, an eccentric rotating mass, or a piezoelectric actuator

Methodology Applied
Scientific EffectLinear resonant actuation: Resonance

Implementation Method 4

the haptic feedback transducer is one of a linear resonant actuator, an eccentric rotating mass, or a piezoelectric actuator

Methodology Applied
Scientific EffectPiezoelectric effect: Piezoelectric Effect

Data Source

PatentUS11420861B2Dispenser with haptic feedback touch-to-pour user interface
Publication Date: 2022.08.23 THE COCA COLA CO
  • US11420861B2 patent drawing
  • US11420861B2 patent drawing
  • US11420861B2 patent drawing

AI summary

Described herein are example systems and methods of user interfaces on a product dispenser. The product dispenser includes a touch-to-pour user interface configured to provide a pattern of haptic feedback to a user while a touch is sensed on the touch-to-pour user interface. At the same time, the product dispenser is configured to dispense a product while the touch is sensed on the touch-to-pour user interface. The pattern of haptic feedback is dependent upon the product being dispensed from the product dispenser.