Beverage preparation machine with capsule recognition

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Solution Overview

Problem

There is a need to improve the reliability of beverage dispensing machines in automatically identifying and handling capsules, which is currently not efficiently addressed by existing technologies.

Innovation Solution

The machine incorporates a capsule recognition module equipped with a camera and a neural network computing device that captures images of the capsule and determines its type among predefined capsule types, allowing for precise adaptation of beverage preparation parameters.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a capsule recognition module with camera and neural network is added to the beverage preparation machine, then the measurement precision of capsule type identification is improved, but the device complexity increases

Engineering Contradiction:
Improvecapsule type identification accuracyVSAvoidmachine structure complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces manual capsule identification with an automated optical recognition system. A camera captures images of the capsule, and a neural network computing device processes these images to automatically determine capsule type, eliminating the need for manual inspection and significantly improving identification precision while reducing operational complexity.

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

Solution Approach 2:

The patent introduces a capsule recognition module as an intermediary component between the capsule insertion and beverage preparation processes. This module acts as a mediator that automatically identifies capsule type and communicates this information to the control unit, enabling precise parameter adaptation without requiring direct user intervention or complex mechanical identification mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If the machine automatically recognizes capsule type using image processing, then the productivity of beverage preparation is improved, but the use of energy increases due to camera and neural network operations

Engineering Contradiction:
Improvebeverage preparation efficiencyVSAvoidenergy consumption of recognition system
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The patent performs capsule identification at the beginning of the beverage preparation process, before the actual brewing begins. The camera captures the capsule image and the neural network processes it during the machine's idle state or while water is being heated, so that by the time brewing starts, the capsule type is already known and parameters are pre-configured, maximizing productivity with minimal additional energy cost.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The neural network computing device is designed to autonomously process capsule images and determine capsule type without requiring continuous external control or supervision. The system self-manages the recognition process, activating the camera only when needed and automatically processing images, which optimizes energy consumption while maintaining high productivity.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250049250A1Beverage preparation machine with capsule recognition
Publication Date: 2025.02.13 SOCIETE DES PRODUITS NESTLE SA
  • US20250049250A1 patent drawing
  • US20250049250A1 patent drawing
  • US20250049250A1 patent drawing

AI summary

Machine for preparing and dispensing a beverage, such as tea, coffee, hot chocolate, cold chocolate, milk, soup or baby food, comprising a capsule recognition module for recognizing a capsule inserted in said machine at a capsule recognition position, the capsule recognition module comprising a camera for capturing an image of at least part of said capsule in said capsule recognition position; wherein the capsule recognition module comprises a neural network computing device, said neural network computing device being configured to determine a type of said capsule amongst a plurality of predefined capsule types on the basis of an image of at least part of said capsule captured by said camera.