Automated Pour-Over Coffee Maker with Multi-Station Nozzle Control
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Solution Overview
Problem
Existing pour-over coffee brewing methods are inefficient for commercial settings, requiring manual skill and consistency to brew multiple cups simultaneously, leading to suboptimal coffee quality and increased labor costs.
Innovation Solution
An automated system with a computerized control system and a nozzle mechanism that dynamically directs hot water to multiple coffee filters, allowing for precise control over water temperature, wetting patterns, and brewing timing, enabling simultaneous brewing of multiple cups with improved consistency and efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual pour-over brewing is used with multiple baristas monitoring multiple filters, then coffee quality can be maintained through skill and consistency, but labor costs increase and efficiency decreases
Solution Approach 1:
The system enables self-service brewing through automated nozzle positioning and water dispensing controlled by a computer program. The machine autonomously monitors brewing stages and adjusts water flow to each filter without requiring barista intervention, thereby maintaining coffee quality consistency while eliminating the need for multiple skilled workers.
Solution Approach 2:
A single automated brewing machine with multiple nozzles can simultaneously serve multiple customers and brew multiple cups of coffee. The system consolidates the functions previously requiring multiple baristas into one universal device that can handle various brewing scenarios concurrently, improving productivity while maintaining reliability.
2Productivity
If a single automated nozzle services multiple brewing stations, then productivity and efficiency increase, but the complexity of the automated control system increases
Solution Approach 1:
The patent replaces complex mechanical systems with computer-controlled automation. A computer program directs the movement and operation of nozzles, replacing what would otherwise require complex mechanical linkages and manual coordination. This software-based control simplifies the overall system architecture while enabling a single nozzle to efficiently service multiple brewing stations.
Solution Approach 2:
The system employs dynamic positioning of nozzles that can move and adjust their location based on real-time brewing requirements. The automated nozzle transitions between different brewing stations and adjusts water flow dynamically according to the specific stage of each brewing cycle, enabling high productivity through flexible, adaptive control rather than fixed mechanical configurations.
3Ease of operation
If independent pouring spouts are used for each coffee making station, then ease of operation is improved, but device complexity and resource waste increase
Solution Approach 1:
The patent implements a universal automated nozzle system that performs the function of multiple independent pouring spouts. A single computer-controlled nozzle can service multiple brewing stations sequentially or simultaneously, eliminating the need for separate spouts at each station. This reduces device complexity and resource usage while the automated control maintains ease of operation through simplified user interaction.
Solution Approach 2:
The automated system creates a virtual copy of the manual pouring process through computer program control. Instead of physically replicating multiple pouring spouts, the system uses software to replicate the brewing logic and water dispensing patterns across multiple stations, achieving the same operational simplicity with reduced hardware complexity.
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
The automated system significantly increases coffee production throughput and consistency, allowing a single nozzle to service multiple stations, reducing labor requirements and ensuring high-quality coffee across multiple brews.
Implementation Method 1
a heating element to heat water to a brewing temperature
Data Source
AI summary
A coffee maker efficiently automates the process of pour-over coffee brewing by employing a computer system that controls how and when hot water is dispensed into a coffee filter. The computer system controls a mechanism that pulls a nozzle back and forth along a linear track, and rotates the linear track. A user generally puts a coffee filter in place and then pushes a button on the computer system once to allow the system to wet the coffee filter. Then the user could put coffee grounds into the coffee filter and push the button again to allow the system to lightly wet the surface of the coffee grounds. The user could then place the coffee cup underneath the filter and push the button a third time to allow coffee to be slowly brewed as spirals of hot water are dispensed on the coffee grounds.