Automated Wear Indicator Length Measurement Device
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Solution Overview
Problem
Current methods for assessing brake wear in vehicle brake assemblies are manual, prone to inaccuracies due to environmental conditions and require human intervention, leading to potential over or under replacement of brake components, which affects their utilization and maintenance efficiency.
Innovation Solution
A device with a moveable component and sensor system that automatically measures the length of a wear indicator in a brake assembly, using processing circuitry to determine the wear level and transmit data for real-time analysis and forecasting, allowing for more accurate and efficient maintenance planning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual assessment methods are used to measure wear indicator length, then human intervention is required which leads to potential over or under replacement of brake components, but the measurement precision is reduced due to environmental conditions and human error
Solution Approach 1:
The patent replaces manual visual inspection and physical measurement with an automated sensor system that uses optical or electronic sensors to detect wear indicator length. The sensor system converts physical wear indicator dimensions into electrical signals for automated processing, eliminating human subjectivity and environmental condition dependencies in the measurement process.
Solution Approach 2:
The measurement system is designed to autonomously measure wear indicator length without requiring technician intervention for the actual measurement process. The system self-calibrates and automatically processes measurements, requiring human involvement only for system setup and data interpretation, thereby improving consistency while maintaining ease of operation.
2Measurement precision
If automated sensor systems are implemented to measure wear indicator length, then measurement precision and consistency are improved, but device complexity increases
Solution Approach 1:
The sensor system is designed to measure multiple parameters (wear indicator length, brake component dimensions, alignment) using a single integrated device. The system can adapt to different brake assembly types and wear indicator configurations, reducing the need for multiple specialized tools and justifying the increased device complexity through enhanced versatility.
Solution Approach 2:
The patent introduces a signal processing intermediary layer that converts raw sensor data into meaningful wear measurements. This intermediary processing stage filters noise, compensates for environmental variations, and translates sensor outputs into standardized wear indicator length measurements, managing system complexity through modular architecture.
3Productivity
If manual assessment methods are used, then device complexity is minimized, but productivity is reduced due to time-consuming manual measurements and potential component replacement inefficiencies
Solution Approach 1:
The system provides immediate feedback on wear indicator length measurements, allowing technicians to make real-time decisions about brake component status. The automated system continuously monitors wear and can trigger alerts when thresholds are approached, enabling proactive maintenance scheduling and reducing unnecessary component replacements, thereby improving productivity despite increased device complexity.
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 solution provides precise and timely measurements of brake wear, reducing the workload for technicians, improving the forecasting of replacement parts, and optimizing the usage of brake components, thereby enhancing maintenance efficiency and reducing costs.
Implementation Method 1
a sensor configured to detect a displacement of the moveable component
Data Source
AI summary
In some examples, a device can be used for measuring a length of a wear indicator on a brake assembly. The device includes a moveable component configured to move based on contact with the wear indicator. The device also includes a sensor configured to detect a displacement of the moveable component. The device further includes processing circuitry configured to determine the length of the wear indicator based on the displacement of the moveable component detected by the sensor.