Roasting and grinding apparatus for coffee beans
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Solution Overview
Problem
Existing coffee preparation systems require skilled baristas to manually adjust parameters for optimal beverage production, limiting accessibility and flexibility, especially when using non-capsule methods.
Innovation Solution
A roasting and grinding apparatus that utilizes AI to communicate and adjust parameters through accessory-devices, eliminating the need for manual intervention by incorporating RFID tags and control units to ensure consistent quality without single-serve packaging.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If manual parameter adjustment by skilled baristas is used, then coffee quality can be optimized, but the system requires specialized skills and reduces accessibility
Solution Approach 1:
The system enables self-service automation where the coffee machine automatically adjusts roasting and grinding parameters based on RFID tag data without requiring skilled barista intervention. The control unit autonomously manages the preparation process, making high-quality coffee accessible to ordinary users.
Solution Approach 2:
The patent replaces manual mechanical adjustment by baristas with an automated control system that reads RFID tags and automatically configures roasting and grinding parameters. This substitution of human skill with automated intelligence resolves the contradiction between quality optimization and ease of operation.
2Ease of operation
If automated parameter adjustment is implemented, then accessibility is improved, but the system complexity increases
Solution Approach 1:
The RFID tag acts as an intermediary carrier that stores coffee bean characteristics and parameters. This intermediary enables automatic parameter transfer from the coffee bean container to the machine's control unit, simplifying the automation process while maintaining accessibility.
Solution Approach 2:
Coffee bean characteristics and optimal preparation parameters are pre-encoded on RFID tags attached to coffee containers. This preliminary encoding of information eliminates the need for complex real-time analysis during operation, reducing system complexity while maintaining ease of use.
3Loss of information
If RFID tags and encoders are integrated, then parameter communication between devices is enabled, but the device complexity increases
Solution Approach 1:
The RFID tag system serves multiple functions: storing coffee bean characteristics, encoding roasting parameters, transmitting grinding information, and enabling device communication. This universal information carrier reduces the need for multiple separate communication systems, balancing functionality with complexity.
4Ease of operation
If AI system replaces barista knowledge, then specialized skills are no longer needed, but the initial system complexity increases
Solution Approach 1:
The patent extracts barista knowledge and expertise from the human operator and encodes it into RFID tags and the AI control system. This extraction transfers the complexity from human skill to machine intelligence, making the system easier to operate while maintaining high coffee quality.
Data Source
AI summary
The invention relates to a roasting and grinding apparatus for coffee beans comprising a roasting device (50) and an associated grinding device (60); the roasting device (50) being configured for receiving coffee beans of a certain type that will be roasted, the roasting device (50) comprising reading means (53) to identify the characteristics of the coffee beans dispensed to it, the roasting device (50) further comprising a control unit configuring the roasting profile of the beans according to the characteristics retrieved from the reading means (53) and/or from the characteristics of the beans in a database (51) in this control unit and/or according to the user's input; the roasted coffee beans being dispensed into a beans container (10, 20), the beans container (10, 20) comprising programmable identification means where product parameters of the roasted coffee beans of a certain type are encoded on it by an encoder (52) in the roasting device; the grinding device (60) comprising one or more housings for receiving one or more beans containers (10, 20); the grinding device (60) comprising a reader (62) to obtain the information of the product parameters of the roasted coffee beans of the one or more beans containers (10, 20); the grinding device (60) further comprising a control unit configured to adapt the grinding size and the quantity of roasted coffee beans to be delivered from the coffee beans containers (10, 20) for obtaining a certain coffee quantity and/or a certain coffee blend quantity from each beans container to be grinded according to these product parameters and/or according to a recipes database (64), and/or according to the user's input. The invention further relates to a method for roasting and grinding coffee beans using a roasting and grinding apparatus as the ones described, and to the use of such a roasting and grinding apparatus.