Paint Sprayer Remote Monitoring for Output Volume and Maintenance

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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 wireless network to an end-user interface, allowing for real-time monitoring and reporting of operational parameters, usage statistics, and maintenance alerts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If axial displacement pumps are used to pump and heat fluid in remote locations, then fluid dispensing capability is achieved, but remote monitoring and tracking of operational parameters becomes difficult

Engineering Contradiction:
Improveoperational data trackingVSAvoidsystem architecture
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent embeds a communications module and sensors within the fluid handling system, creating a nested architecture where monitoring components are integrated inside the pump housing. This allows the system to monitor and transmit operational data without adding external complexity to the overall system architecture.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The patent introduces a communications module as an intermediary component that bridges the gap between the remote fluid handling system and the user. This module collects operational parameters locally and transmits them remotely, solving the information loss problem without requiring direct physical access to the system.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If distributed control architecture is implemented with sensors and communications module, then remote monitoring capability is improved, but device complexity increases

Engineering Contradiction:
Improveremote monitoringVSAvoidcontrol architecture
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The communications module serves multiple functions: it monitors operational parameters, transmits data remotely, and provides maintenance alerts. By consolidating these diverse functions into a single universal component, the system achieves ease of remote monitoring without proportionally increasing device complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system implements self-monitoring through integrated sensors that automatically track operational parameters. The communications module then autonomously transmits this data without requiring manual intervention, making the system easy to operate remotely while keeping the control architecture relatively simple through automation.

Inventive Principle:
Principle #25Self-service

3Productivity

If real-time data transmission is implemented, then productivity and maintenance efficiency are improved, but energy consumption increases

Engineering Contradiction:
Improvemaintenance efficiencyVSAvoidenergy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The communications module transmits operational data periodically rather than continuously, sending updates at scheduled intervals or when threshold changes are detected. This periodic transmission approach maintains productivity and maintenance efficiency by providing timely data while significantly reducing energy consumption compared to continuous real-time transmission.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS11934210B2Paint sprayer distributed control and output volume monitoring architectures
Publication Date: 2024.03.19 GRACO MINNESTOA INC
  • US11934210B2 patent drawing
  • US11934210B2 patent drawing
  • US11934210B2 patent drawing

AI summary

A handheld computer device is configured to selectively receive a plurality of fluid output values from a paint sprayer and configured to operate in an accessible mode in which the handheld computer device is in a first location where wireless connectivity, via a continuous or near continuous communication path, to at least one of a network server or the paint sprayer is accessible or operate in an inaccessible mode in which the handheld computer device is in a second location out of range of the continuous or near continuous communication path to at least one of the network server or the paint sprayer.