Cable Condition Indicator for Insertion Wear Tracking
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Solution Overview
Problem
Conventional test and measurement systems often rely on worn-out cables that may not perform accurately, leading to errors and inconsistencies in test results due to hidden wear, which can result in significant time spent correcting errors.
Innovation Solution
Incorporating a cable condition indicator that updates with each insertion, such as a mechanical or digital counter, wear indicator, or blocking mechanism, to monitor and prevent the use of worn-out cables by displaying the remaining useful life or preventing further connections when the cable reaches a threshold.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If cables are used repeatedly for testing, then productivity increases, but cable reliability deteriorates due to wear and degradation
Solution Approach 1:
The patent applies preliminary action by implementing a condition indicator that tracks cable usage before the cable actually fails. The indicator monitors insertion counts or wear conditions and alerts users in advance when the cable approaches its end of life, allowing proactive replacement before performance degradation occurs. This resolves the contradiction by maintaining reliability through advance warning while enabling continuous high-productivity operation.
Solution Approach 2:
The patent implements feedback through a condition indicator that provides real-time information about cable health status. The indicator receives feedback from usage conditions (insertion cycles, physical stress) and displays the remaining useful life or current condition to the user. This closed-loop feedback system allows users to adjust their usage patterns or replace cables timely, maintaining reliability while maximizing productivity.
2Productivity
If worn cables are used to maintain productivity, then testing continues without interruption, but measurement precision deteriorates due to hidden wear
Solution Approach 1:
The condition indicator provides preliminary warning of cable degradation before it affects measurement precision. By tracking insertion counts and wear conditions, the system alerts users in advance when the cable is approaching a state that would compromise test accuracy. This allows replacement before precision degradation occurs, maintaining both productivity and measurement quality.
Solution Approach 2:
The condition indicator acts as an intermediary between the cable's physical wear and the test measurement process. It translates invisible degradation into visible information, enabling users to make informed decisions about cable replacement. This intermediary function prevents hidden wear from compromising measurement precision while allowing continuous productive operation.
3Measurement precision
If cable condition monitoring is implemented, then measurement precision is maintained, but device complexity increases
Solution Approach 1:
The cable condition indicator is designed to be self-contained and self-monitoring, requiring minimal external intervention. The indicator automatically tracks usage conditions and updates its display without needing complex external monitoring systems. This self-service approach maintains measurement precision through accurate condition tracking while minimizing the added complexity to the overall system.
Solution Approach 2:
The condition indicator creates a simplified representation or copy of the cable's actual physical state. Instead of monitoring every aspect of cable degradation, the indicator provides a manageable informational copy (such as insertion count or remaining life estimate) that is sufficient for decision-making. This copying approach maintains precision needs while keeping the monitoring system simple.
Data Source
AI summary
A cable structured to be repeatedly connected to a device, each repeated connection causing degradation of the cable, the cable including a condition indicator disposed on the cable and configured to be updated with each successive connection of the cable into the device.