Paint Sprayer Output Volume Tracking with Wireless Pump Cycle Monitoring
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Solution Overview
Problem
Existing fluid dispensing systems, particularly those using axial displacement pumps for spraying fluids like paint, lack remote monitoring capabilities, making it difficult to track usage, maintain efficiency, and ensure proper operation, especially in distributed or remote applications.
Innovation Solution
A remote monitoring system integrated with fluid handling systems, including pressure and temperature sensors, a processor, and a communications module that transmits data via a network to an end-user interface, enabling real-time monitoring and reporting of operational parameters, usage statistics, and maintenance alerts.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If remote monitoring capabilities are added to fluid dispensing systems, then system monitoring and management efficiency is improved, but device complexity increases
Solution Approach 1:
The control system is designed to perform multiple functions: it monitors pump operation, tracks fluid consumption, generates maintenance alerts, and communicates with remote devices. By making the control system universal and multi-functional, the patent avoids adding separate dedicated components for each monitoring function, thereby improving system monitoring capability without proportionally increasing device complexity
Solution Approach 2:
The system continuously monitors operational parameters (pump cycles, fluid consumption, temperature, pressure) and provides feedback through local displays and remote communications. This feedback mechanism enables proactive maintenance scheduling and real-time tracking of fluid usage, improving reliability while using the existing control infrastructure rather than adding complex separate monitoring systems
2Productivity
If real-time data transmission is implemented, then resource management efficiency is improved, but energy consumption increases
Solution Approach 1:
The system transmits data periodically rather than continuously, sending operational data, fluid consumption statistics, and maintenance alerts at scheduled intervals or when significant changes occur. This periodic transmission approach enables effective resource management and tracking while minimizing the energy consumption associated with continuous wireless communication
Solution Approach 2:
The system buffers and accumulates data locally before transmission, preparing data packets in advance when energy is available and transmission conditions are favorable. This preliminary action allows the system to transmit comprehensive resource management data efficiently without requiring constant energy-intensive real-time transmission
Data Source
AI summary
A sprayer for spraying fluid includes a pump, a motor that drives the pump, a drive cycle indicator, a wireless module configured to send and receive information, and control circuitry. The drive cycle indicator outputs an indication of cycle status of the pump. The control circuitry is configured to receive the plurality of cycle status indications of the pump, determine a plurality of output values representing paint spray fluid output volume over a plurality of time windows based on the plurality of cycle status indications of the pump, store the plurality of output values in memory, and cause the wireless module to transmit one or more of the stored plurality of output values externally from the sprayer.