Paint Sprayer Control Architecture for Remote Output Volume Monitoring

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Solution Overview

Problem

Current fluid dispensing systems, such as those used for spraying paint, lack remote monitoring capabilities, making it difficult to track fluid usage, pressure, and temperature in real-time, leading to inefficiencies and maintenance challenges.

Innovation Solution

A remote monitoring system that includes a fluid handling system with integrated pressure and temperature sensors, a processor for data management, and a communications module for wireless data transmission to an end-user interface, allowing for real-time monitoring and reporting of fluid applicator system operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If remote monitoring capabilities are added to fluid dispensing systems, then operational efficiency and maintenance management are improved, but device complexity increases

Engineering Contradiction:
Improveoperational efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The fluid dispensing system is enhanced with integrated sensors (pressure, temperature, flow), processors for data management, and communication modules that enable multiple functions including real-time monitoring, data logging, remote alerting, and usage tracking within a single system architecture

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

Solution Approach 2:

Communication modules act as intermediaries between the fluid dispensing system components and remote user interfaces, enabling data transmission without direct physical connection, thus improving operational efficiency while managing system complexity through modular communication layers

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If real-time data tracking is implemented, then maintenance management is improved, but loss of time for data processing increases

Engineering Contradiction:
Improvemaintenance managementVSAvoiddata processing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system continuously collects and stores operational data (pressure, temperature, flow usage) in memory buffers during normal operation, so that when maintenance decisions are needed, the data is already prepared and immediately available, eliminating processing delays

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides real-time feedback through remote user interfaces and alert systems that notify users of operational status and maintenance needs, enabling proactive maintenance management without time-consuming manual monitoring or data analysis

Inventive Principle:
Principle #23Feedback

3Measurement precision

If integrated sensors and communication modules are added, then measurement precision is improved, but device complexity increases

Engineering Contradiction:
Improvepressure and temperature sensingVSAvoidsystem architecture
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The monitoring system is segmented into distinct functional modules: pressure sensors, temperature sensors, flow measurement components, data processing units, and communication interfaces. Each module performs a specific measurement or function, improving measurement precision while allowing the overall system complexity to be managed through modular architecture

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11934211B2Paint sprayer distributed control and output volume monitoring architectures
Publication Date: 2024.03.19 GRACO MINNESTOA INC
  • US11934211B2 patent drawing
  • US11934211B2 patent drawing
  • US11934211B2 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.