Fluid Dispense Monitoring Using Ultrasonic Flow Diagnostics
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Solution Overview
Problem
Draft beverage systems face challenges in monitoring and maintaining the quality of dispensed fluids, leading to issues such as inconsistent flow, foam excess, and waste, due to limitations in traditional measurement methods and lack of real-time diagnostic capabilities.
Innovation Solution
Implementing a system with sensors and processors that monitor fluid metrics like flow rate, temperature, and environmental parameters, using ultrasonic transducers to measure flow and correlate data with point-of-sale information to identify quality issues and optimize dispensing processes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If traditional measurement methods are used for monitoring fluid dispensement, then the system is simpler and less costly, but the measurement precision and real-time diagnostic capabilities are insufficient
Solution Approach 1:
The patent replaces traditional mechanical measurement devices with ultrasonic transducers and optical sensors to measure fluid metrics. This substitution enables non-contact, high-precision measurements of flow rate, temperature, and other parameters without the mechanical wear and limited precision of traditional methods, thereby improving measurement precision while maintaining reasonable system complexity through electronic rather than mechanical means.
Solution Approach 2:
The patent introduces intermediate processing components including signal conditioners, processors, and communication modules that mediate between the sensors and the control system. These intermediaries enable the integration of multiple sensor inputs, real-time data processing, and diagnostic capabilities, resolving the contradiction by showing that controlled complexity through intermediary components is necessary to achieve high measurement precision and real-time monitoring.
2Productivity
If real-time monitoring and diagnostic capabilities are implemented, then the quality and efficiency of fluid dispensing are improved, but the device complexity and cost increase
Solution Approach 1:
The patent implements feedback loops where sensor measurements of fluid metrics are continuously compared against reference values, and corrective actions are automatically triggered when deviations are detected. This feedback mechanism enables real-time quality control and efficiency optimization without requiring complex manual intervention systems, as the automated feedback process handles monitoring and correction, improving productivity while keeping the control architecture manageable.
Solution Approach 2:
The system performs self-diagnosis and self-correction by automatically detecting issues through sensor data analysis and triggering appropriate responses without external intervention. This self-service capability improves productivity by reducing downtime and manual maintenance requirements, while the automation of diagnostic functions reduces the operational complexity despite the increased hardware sophistication.
3Reliability
If multiple sensors and environmental parameters are monitored, then the diagnostic accuracy is improved, but the loss of information processing and the complexity increase
Solution Approach 1:
The patent segments the monitoring system into specialized sensor modules, each dedicated to measuring specific fluid metrics such as flow rate, temperature, pressure, or composition. This segmentation allows for targeted data collection and processing, reducing the overall information processing burden by dividing the data stream into manageable, specialized channels that can be processed independently, thereby maintaining high diagnostic reliability without overwhelming the system with undifferentiated data.
Solution Approach 2:
The patent applies local quality by using specific sensor types and processing methods tailored to each fluid metric being measured. Rather than using a generic monitoring approach for all parameters, the system optimizes the measurement and processing method for each specific metric (e.g., ultrasonic for flow, optical for composition), which improves diagnostic reliability through specialized measurement while reducing processing complexity by handling each parameter with its most efficient method.
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 improves the quality and efficiency of fluid dispensing by reducing waste, identifying potential problems, and enhancing operational metrics through real-time monitoring and feedback, reducing the need for manual recalibration and minimizing mechanical failures.
Implementation Method 1
The first transducer and the second transducer may be arranged relative to each other to establish a signal path between the first transducer and the second transducer through the fluid... The first transducer may be configured to send a first ultrasonic signal at a first transmission time to the second transducer... The second transducer may be configured to receive the first ultrasonic signal at a first receipt time
Data Source
AI summary
Certain embodiments of the present disclosure are directed to a method that may include identifying at least one metric for a fluid flowing through a line from a vessel to a dispenser. The method may include identifying a reference value for the at least one metric for the fluid. The method may include performing an analysis of the fluid based on the at least one metric for the fluid. The method may include comparing results of the analysis with the reference value. The method may include performing at least one action based on determining that there has been a change in the at least one metric relative to the reference value.