Filter Mount Sensor Logic for Fast Authentication

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing anti-counterfeit filter systems require significant time and processing resources to determine the authenticity of filters, leading to potential system failures, false positives, and false negatives due to complex analysis of filter information.

Innovation Solution

A filter identification system utilizing a sensor system with a first and second sensor configured to provide a single output signal indicating a combined state, allowing for efficient identification of filters within threshold proximity, thereby simplifying the authentication process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If filter information is analyzed to determine authenticity, then authentication capability is achieved, but processing time and system complexity increase

Engineering Contradiction:
Improveauthentication capabilityVSAvoidprocessing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent extracts only the essential authentication information from filters using multiple sensors, rather than analyzing all filter information. The sensor system selectively detects specific characteristics (such as magnetic field presence, optical properties, or electrical characteristics) that are sufficient for authentication, eliminating the need for comprehensive filter information analysis and reducing processing time while maintaining authentication reliability.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If comprehensive filter information is analyzed, then authentication accuracy is improved, but system complexity increases

Engineering Contradiction:
Improveauthentication accuracyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the authentication function into multiple independent sensors, each responsible for detecting specific filter characteristics. This segmentation allows the system to achieve comprehensive authentication coverage through simple, dedicated sensor functions rather than a single complex analysis system, thereby improving authentication accuracy while reducing overall system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a sensor system as an intermediary between the filter and the authentication system. The sensors translate complex filter characteristics into simplified electrical signals that are easier to process and analyze, reducing the complexity of the authentication system while maintaining accurate authentication capability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If multiple sensors are used to detect filter characteristics, then detection accuracy is improved, but signal processing complexity increases

Engineering Contradiction:
Improvedetection accuracyVSAvoidsignal processing complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent combines the outputs of multiple sensors into a unified authentication decision. Rather than processing each sensor signal independently through complex algorithms, the system integrates the sensor signals in a simplified manner (such as through logical operations or weighted summation) to reach an authentication conclusion, thereby maintaining high detection accuracy while reducing signal processing complexity.

Inventive Principle:
Principle #5Merging (Combining)

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 provides improved efficiency and accuracy in filter authentication, reducing the risk of system failures and false readings by using a single logical output signal to indicate the combined state of multiple sensors, enhancing the detection of authentic filters and reducing complexity.

Implementation Method 1

The sensor system includes: a first sensor configured to provide a first output signal corresponding to a state of the first sensor; and a second sensor configured to provide a second output signal corresponding to a state of the second sensor

Methodology Applied
Scientific EffectHall-effect: Hall Effect

Data Source

PatentUS11148081B2Filter identification
Publication Date: 2021.10.19 CATERPILLAR INC
  • US11148081B2 patent drawing
  • US11148081B2 patent drawing
  • US11148081B2 patent drawing

AI summary

A filter identification system is disclosed. The filter identification system may include an identification component disposed in a filter mount configured to hold a set of filters that includes a first filter and a second filter. The identification component may include a sensor system that may include a first sensor configured to provide a first output signal corresponding to a state of the first sensor, and a second sensor configured to provide a second output signal corresponding to a state of the second sensor. The sensor system may be configured to provide a single output signal that is based on the first output signal and the second output signal and indicates a combined state of the first sensor and the second sensor.