UAV Fluid Sampling System with Docking Station

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Solution Overview

Problem

Current oil sampling processes for machines require personnel to halt operations, leading to unnecessary downtime and potential errors, as they involve manual collection and can be resource-intensive.

Innovation Solution

A system utilizing an Unmanned Aerial Vehicle (UAV) with a docking station and a pump to collect fluid samples from machines, allowing for automated sampling without halting machine operations and reducing human interference.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual oil sampling is performed by personnel, then fluid sample collection is achieved, but machine downtime increases and operational efficiency decreases

Engineering Contradiction:
Improvefluid sample collection accuracyVSAvoidmachine operational efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The system enables automated fluid sampling where the machine services itself through an integrated pump and collection mechanism, eliminating the need for external personnel intervention and maintaining continuous operation without manual sampling downtime

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The manual mechanical sampling process is replaced with an automated electronic control system that operates the pump and manages fluid collection through electronic signals, eliminating human labor while maintaining sampling functionality

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If personnel halt machine operation for sampling, then accurate fluid sample collection is ensured, but downtime and resource wastage increase

Engineering Contradiction:
Improvesampling process reliabilityVSAvoidmachine downtime
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The sampling system operates continuously during machine operation without interruption, maintaining the useful action of both machine production and fluid sampling simultaneously through automated pump operation and real-time sample collection

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system prepares for sampling in advance by having the collection container ready and the pump pre-positioned, allowing immediate sampling initiation without operational halt when sampling is required

Inventive Principle:
Principle #10Preliminary action

3Quantity of substance

If manual sampling procedures are followed, then fluid collection is achieved, but errors may be introduced and precision decreases

Engineering Contradiction:
Improvefluid sample quantityVSAvoidsampling accuracy
Core Design Contradiction:
Quantity of substanceVSMeasurement precision

Solution Approach 1:

The electronic control system provides feedback control for the pump operation, monitoring and adjusting the sampling process to ensure precise fluid collection quantities and maintain sampling accuracy through automated control loops

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

Manual sampling operations are replaced with an automated electronic control system that precisely manages pump operation and fluid collection, eliminating human error while maintaining accurate sample quantity control

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 minimizes downtime and errors by enabling remote, automated oil sampling, reducing resource wastage and ensuring accurate fluid collection and analysis.

Implementation Method 1

The pump is configured to draw a fluid from the fluid module

Methodology Applied
Scientific EffectPressure difference: Pressure Gradient

Data Source

PatentUS9639091B2System and method for collecting fluid sample from machine
Publication Date: 2017.05.02 CATERPILLAR INC
  • US9639091B2 patent drawing
  • US9639091B2 patent drawing
  • US9639091B2 patent drawing

AI summary

A system for collecting a fluid sample from a machine having a fluid module is provided. The system includes a docking station disposed on the machine. The system also includes a pump selectively disposed in fluid communication with the fluid module of the machine. The pump is configured to draw a fluid from the fluid module. The system further includes an Unmanned Aerial Vehicle (UAV). The UAV is configured to detachably dock onto the docking station. The UAV is also configured to collect the fluid sample from the pump.