Automated Beverage Scheduling With Shared Brewing Resources
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Solution Overview
Problem
Current coffee brewing systems require significant capital and operational costs due to the need for skilled baristas or expensive automated machines, and vending machines compromise on coffee quality.
Innovation Solution
A fully automated kiosk system that uses a master controller to adaptively apply process accelerators like pressure, ultrasonic energy, and temperature to produce high-quality brewed beverages efficiently, reducing capital and operational costs while eliminating the need for expert baristas.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If skilled baristas or expensive automated espresso machines are used, then coffee quality is improved, but capital and operational costs increase significantly
Solution Approach 1:
The patent replaces manual barista operations and complex automated espresso machines with an automated brewing system that uses a plunger mechanism to force hot water through coffee grounds in a brewing chamber. This mechanical substitution eliminates the need for skilled personnel while maintaining brewing quality through controlled pressure and temperature parameters.
Solution Approach 2:
The system achieves high-quality coffee brewing by precisely controlling key parameters including water temperature, pressure applied by the plunger, and brewing time. These parameter changes enable automated reproduction of barista-quality coffee without requiring expensive equipment or skilled operators.
2Device complexity
If vending machines are used to reduce costs, then capital and operational costs decrease, but coffee quality deteriorates
Solution Approach 1:
The brewing system is segmented into distinct functional components: a brewing chamber for coffee grounds, a separate hot water delivery system, and a plunger mechanism for pressure application. This segmentation allows each component to be optimized independently, enabling cost-effective construction while maintaining overall brewing quality.
Solution Approach 2:
The system incorporates automatic operation where the controller manages the brewing process without human intervention. The plunger automatically forces water through the coffee grounds, and the system self-regulates temperature and pressure, eliminating the need for skilled baristas while preserving coffee quality.
3Productivity
If automated control with process accelerators is implemented, then brewing efficiency and consistency are improved, but system complexity increases
Solution Approach 1:
The system incorporates temperature sensors and controllers that monitor and adjust water temperature during brewing. This feedback mechanism ensures consistent brewing parameters are maintained, improving efficiency and reliability while the automated control manages the complexity of coordinating multiple brewing parameters.
Solution Approach 2:
The system pre-heats water to the required temperature before brewing and pre-positions the plunger mechanism in readiness. These preliminary actions ensure that when brewing begins, all parameters are already optimized, improving brewing efficiency and consistency without requiring complex real-time adjustments during the actual brewing process.
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 system produces high-quality coffee with reduced capital and operational expenses, enabling rapid scaling and maintaining quality through adaptive process control and efficient resource management.
Implementation Method 1
the release of carbon dioxide from grinds may be accelerated by the application of ultrasonic energy during the espresso process
Implementation Method 2
the pressure in a steam wand and/or the depth of the wand may be varied during a process to froth milk in order to produce frothed milk having a desired temperature
Data Source
AI summary
A system that generates brewed beverages may receive requests to produce specified brewed beverages. The system may include a scheduler that initiates and controls the performance of one or more chemical or mechanical processes to produce the beverages. While one chemical or mechanical process for producing a beverage is being performed, other processes may be performed for production of the beverage or another beverage. The scheduler may determine the time at which to perform each process, the time at which a beverage should be presented, the resources to be used to perform the processes, or the time at which to perform a cleaning process, dependent on an actual or expected demand for beverages, or dependent on a target time for beverage retrieval. Shared resources may be applied to the production of beverages for high priority orders, while partially completed beverages for lower priority orders are staged for subsequent advancement.