Timing Signal Waveform Diagnostics for Built-In Reference Failure Detection
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Solution Overview
Problem
Existing information handling systems face challenges in diagnosing timing signal issues, which can lead to failures in timing references, requiring costly repairs and manual testing by technicians.
Innovation Solution
A diagnostic system integrated into information handling systems, utilizing a processing system, memory, and analog-to-digital converter to sample timing signals, generate waveforms, and provide diagnostic results, leveraging existing timing systems for cost-effective implementation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual testing by technicians using oscilloscopes is used to diagnose timing signal issues, then diagnostic accuracy can be achieved, but the process becomes costly and time-consuming
Solution Approach 1:
The timing system performs self-diagnosis by incorporating an analog-to-digital converter that samples the timing signal and a processor that generates waveforms and identifies issues automatically, eliminating the need for external technicians and manual oscilloscope testing while maintaining diagnostic accuracy
Solution Approach 2:
The timing system is enhanced with multiple functions: it not only generates and processes timing signals but also includes built-in diagnostic capabilities through the analog-to-digital converter and processor, allowing a single system to perform both operational and diagnostic roles
2Reliability
If timing reference failures occur requiring repair and replacement, then system reliability is compromised, but repair costs and downtime increase
Solution Approach 1:
The system performs preliminary diagnostic actions by continuously monitoring timing signals through the analog-to-digital converter and processor, identifying potential issues before they cause complete failure, allowing for proactive maintenance that preserves system reliability and minimizes downtime
Solution Approach 2:
The diagnostic system provides continuous feedback about timing signal quality by sampling signals with the analog-to-digital converter and analyzing waveforms with the processor, enabling real-time adjustments and early detection of degradation that maintains timing reference reliability
3Productivity
If existing timing systems are enhanced with diagnostic capabilities, then diagnostic efficiency improves, but system complexity increases
Solution Approach 1:
The diagnostic functionality is merged with the existing timing system by integrating the analog-to-digital converter and processor into the same chassis, combining timing signal generation and diagnostic functions into a unified system that improves efficiency without proportionally increasing 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 system enables efficient and cost-effective diagnosis of timing signal issues, reducing the need for manual testing and minimizing downtime, while providing accurate diagnostic results for timely resolution of timing reference failures.
Implementation Method 1
output, to an analog-to-digital converter system that is included in a chassis with the processing system using a timing system that is included in the chassis with the processing system, reference time signals that are based on a timing signal that is received by the timing system from an input system that is included in the chassis with the processing system; sample, using the analog-to-digital converter system and based on the reference time signals over a plurality of different timing signal cycles, the timing signal that is received by the analog-to-digital converter system from the input system
Data Source
AI summary
A timing signal diagnostic system includes a chassis housing an input system that receives a timing signal, a timing system that receives the timing signal from the input system, an analog-to-digital converter system that receives the timing signal from the input system, and a processing system that is coupled to the timing system and the analog-to-digital converter system. The processing system uses the timing system to output reference time signals to the analog-to-digital converter system that are based on the timing signal, and uses the analog-to-digital converter system to sample the timing signal based on the reference time signals over a plurality of different timing signal cycles. Based on the sampling of the timing signal, the processing system generates a waveform for the timing signal, and provides a timing signal diagnostic result based on the waveform for the timing signal.