Filter Data Exchange Tiers for Accurate End-of-Life Prediction

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Solution Overview

Problem

Existing filtration systems lack efficient multitiered data exchange capabilities to effectively manage and process data from various sensors and control units, leading to inadequate monitoring and maintenance of filter elements, which can result in damage to engines and equipment due to particulate matter.

Innovation Solution

A filtration system with multitiered data exchange capabilities, incorporating a first data communication tier with sensors and filter elements, a second tier with a reader device, and a third tier with an engine control unit (ECU), enabling data processing and communication across these tiers to enhance monitoring and maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a filtration system uses basic sensor monitoring without multitiered data exchange, then the system structure remains simple, but the data processing capability and monitoring accuracy are insufficient

Engineering Contradiction:
Improvedata processing capabilityVSAvoidsystem structure
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The data communication system is segmented into three distinct tiers: first tier (sensors and filter elements), second tier (reader device), and third tier (ECU). This segmentation allows each tier to perform specialized functions, improving data processing capability while maintaining manageable system complexity through modular architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a hierarchical dimension to the data communication system by organizing components into multiple tiers with different communication protocols and processing capabilities. This dimensional organization enables sophisticated data processing without requiring all components to be equally complex.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If the filtration system implements comprehensive data collection and processing across multiple tiers, then monitoring accuracy improves, but the data management complexity increases

Engineering Contradiction:
Improvemonitoring accuracyVSAvoiddata management complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The reader device serves as an intermediary between the sensor tier and ECU tier, performing data collection, validation, and preliminary processing. This intermediary role simplifies the overall data management by handling routine operations locally and only communicating essential information to higher tiers.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

Each tier performs self-service data processing appropriate to its capabilities. Sensors self-monitor filter conditions, the reader device self-manages data collection and basic analysis, and the ECU self-coordinates replacement scheduling. This distributed self-service approach improves monitoring reliability without centralizing all complexity.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If the system uses simple data communication protocols, then the system remains easy to implement, but the data exchange capability between different components is limited

Engineering Contradiction:
Improvedata exchange capabilityVSAvoidimplementation ease
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The communication system is designed with universal data exchange capabilities that work across all three tiers using standardized protocols. The reader device can communicate with both sensors and ECU using compatible formats, enabling versatile data exchange without requiring custom protocols for each interface.

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

Solution Approach 2:

The system adapts communication parameters (data formats, transmission protocols, processing depth) according to the specific tier and operational context. This parameter flexibility enables sophisticated data exchange capabilities while maintaining implementation simplicity through standardized adjustments rather than fundamental redesign.

Inventive Principle:
Principle #35Parameter changes

4Loss of substance

If the filtration system delays filter element replacement, then operational costs decrease, but the risk of equipment damage from particulate matter increases

Engineering Contradiction:
Improveoperational costsVSAvoidequipment damage risk
Core Design Contradiction:
Loss of substanceVSObject-affected harmful factors

Solution Approach 1:

The system implements continuous feedback loops where sensors monitor filter condition, the reader device processes this data and compares it against replacement criteria, and the ECU receives recommendations for optimal replacement timing. This feedback mechanism enables delayed replacement until truly necessary, reducing costs while preventing equipment damage through timely intervention.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary data analysis and replacement scheduling before actual filter degradation causes damage. By predicting end-of-life conditions and planning replacements in advance based on accumulated data, the system optimizes the timing to minimize operational costs while ensuring protection against harmful particulate matter.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentEP4234914B1Filtration systems with multitiered data exchange capabilities
Publication Date: 2026.04.08 DONALDSON CO INC
  • EP4234914B1 patent drawingFigure 1
  • EP4234914B1 patent drawingFigure 2
  • EP4234914B1 patent drawingFigure 3~4

AI summary

Aspects herein include filtration systems with multitiered data exchange capabilities. In an embodiment, a filtration system with multitiered data exchange capabilities is included. The system can include a first data communication tier including a filter element, the filter element storing data, and a first sensor. The system can include a second data communication tier including a reader device in communication with the first sensor. The system can include a third data communication tier including an engine control unit (ECU) in communication with the reader device, wherein the ECU stores data. The second data communication tier receives data from the first data communication tier and the third data communication tier. The second data communication tier executes operations on the received data to create a processed data set. Further, the second data communication tier sends the processed data set to the third data communication tier. Other embodiments are also included herein.