Separate Sensor Unit for Coffee Grinder and Brewer Coordination
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
There is a need for coordinating the operation of separate coffee bean grinder machines and coffee brewing machines in high-end commercial environments without interfering with the existing controls and operation schemes of the brewing machines, as baristas may not always be experienced and additional automation is desired.
Innovation Solution
A separate sensor unit that measures the weight and temperature of coffee dispensed into a cup and transmits this information to the coffee bean grinder, allowing it to adjust grind size, grind time, and grind speed to optimize the extraction process, without requiring direct integration with the coffee brewing machine.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If separate coffee brewing machines and coffee bean grinders are used in high-end commercial environments, then flexibility and reliability are improved, but coordination between the two machines becomes complex and difficult to control
Solution Approach 1:
A sensor unit acts as an intermediary between the coffee brewing machine and the coffee bean grinder. The sensor unit measures brewing parameters (water flow, temperature, pressure) and transmits this data to the grinder's control unit, enabling automatic coordination without direct integration between the two machines. This mediator approach maintains the independence and reliability of separate machines while automating the coordination that would otherwise be complex.
2Adaptability or versatility
If baristas manually control the grinding process, then flexibility to adapt parameters is improved, but consistency and reliability of coffee quality deteriorates due to lack of experience
Solution Approach 1:
The system implements a feedback loop where the sensor unit continuously monitors brewing parameters and automatically transmits this information to the grinder control unit, which then adjusts grinding parameters in real-time. This automated feedback mechanism ensures consistent coffee quality by eliminating manual judgment variability while preserving the ability to adapt to different coffee types and brewing methods through programmable parameters.
Solution Approach 2:
The grinder system performs self-adjustment based on received brewing data. The control unit automatically modifies grinding parameters (grind size, grind time, grind speed) without requiring manual intervention from the barista. This self-service capability ensures consistent quality while maintaining adaptability through automated decision-making algorithms.
3Ease of operation
If direct integration between coffee brewing machine and coffee bean grinder is implemented, then coordination control is improved, but flexibility for replacement and adaptability deteriorates
Solution Approach 1:
The sensor unit serves as a portable intermediary that can be used with different combinations of brewing machines and grinders. It receives data from various brewing machine types and transmits to different grinder models, maintaining coordination control without requiring permanent integration. This intermediary approach preserves replacement flexibility while enabling automated coordination.
Solution Approach 2:
The sensor unit is designed with universal functionality to work with multiple types of coffee brewing machines and grinders. It can measure various brewing parameters and communicate with different grinder control units, making it adaptable to different machine combinations. This universality allows easy replacement and reconfiguration of system components while maintaining coordinated operation.
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
This solution allows for flexible and reliable coordination of the coffee grinder with any coffee machine, enhancing coffee quality by automating the grind process based on real-time brewing parameters, and can be easily integrated into existing systems with minimal intrusion.
Implementation Method 1
at least one load cell for measuring the weight of a cup located on top of said bottom part for filling with coffee
Data Source
AI summary
Sensor unit for use in combination with a coffee brewing machine and a separate coffee bean grinder, wherein it is a unit separate from said coffee brewing machine and from the coffee bean grinder. It has a bottom part to be located below a coffee dispenser and in a brewed coffee dispensing area of the coffee brewing machine, one load cell for measuring the weight of a cup located on top as a function of time, at least one central processing unit collecting and at least temporarily storing the data received from said load cell and at least one wired or wireless communication for data exchange with the coffee bean grinder to transmit the data received from the load cell to said coffee bean grinder for controlling the grinding process.