Server Component Movement Sensing for Failure Root Cause Detection

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Solution Overview

Problem

In data centers, the challenge lies in monitoring and predicting component failures due to vibrations and movements during shipping, storage, and operation, which can damage internal connections and lead to unexpected downtime and maintenance issues.

Innovation Solution

The implementation of microelectromechanical systems (MEMS) sensors, such as accelerometers, gyroscopes, and magnetometers, are integrated into data center components to detect vibrations, shocks, and orientation changes, providing real-time data for monitoring and predicting potential failures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If components are shipped and stored through multiple handling procedures, then components can be transported and stored efficiently, but components may experience vibrations and shocks that damage internal connections

Engineering Contradiction:
Improvetransport efficiencyVSAvoidcomponent reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent applies preliminary action by integrating MEMS sensors into components before shipping, enabling continuous monitoring of vibrations and shocks throughout the supply chain. This allows potential damage events to be detected and recorded before they cause actual component failure, enabling preventive measures to be taken while the component is still under control.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements feedback mechanisms where sensor data from components is continuously collected and analyzed. When abnormal vibration patterns or shock events are detected, the system provides feedback alerts to stakeholders, enabling real-time monitoring and predictive maintenance decisions that prevent failures during transport and storage operations.

Inventive Principle:
Principle #23Feedback

2Device complexity

If traditional monitoring methods are used, then system complexity is kept low, but failure detection capability is insufficient

Engineering Contradiction:
Improvemonitoring system complexityVSAvoidfailure detection precision
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The patent replaces traditional mechanical monitoring systems with MEMS-based microelectromechanical sensors. These MEMS devices provide high-precision measurement of vibrations, shocks, and orientation changes with minimal size and low power consumption, achieving superior measurement precision without proportionally increasing system complexity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent monitors multiple physical parameters simultaneously (acceleration, orientation, temperature) using integrated sensors. By tracking changes in these parameters over time and analyzing patterns, the system achieves precise failure detection while maintaining manageable complexity through standardized sensor integration and data processing protocols.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If components are monitored continuously, then failure prediction accuracy is improved, but energy consumption increases

Engineering Contradiction:
Improvefailure prediction accuracyVSAvoidsensor energy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent implements periodic monitoring strategies where MEMS sensors continuously collect data but process and transmit information at optimized intervals. The system adjusts monitoring frequency based on operational conditions, performing full analysis during low-activity periods and using threshold-based triggering during high-activity periods, thereby maintaining prediction accuracy while reducing overall energy consumption.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The patent enables sensors to operate in self-service mode by harvesting energy from the component's operational environment. MEMS sensors can utilize vibrations and movements from the component's normal operation to power themselves, eliminating the need for separate power sources while maintaining continuous monitoring capability for failure prediction.

Inventive Principle:
Principle #25Self-service

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

This solution enables early detection of potential failures, reducing downtime and maintenance costs by providing real-time monitoring and predictive analytics for data center components, thereby improving operational reliability and extending the lifespan of equipment.

Implementation Method 1

microelectromechanical systems (MEMS) sensors, such as accelerometers, gyroscopes, and magnetometers, are integrated into data center components to detect vibrations, shocks, and orientation changes

Methodology Applied
Scientific EffectAccelerometer: Accelerometer

Implementation Method 2

microelectromechanical systems (MEMS) sensors, such as accelerometers, gyroscopes, and magnetometers, are integrated into data center components to detect vibrations, shocks, and orientation changes

Methodology Applied
Scientific EffectGyroscope: Gyroscope

Implementation Method 3

microelectromechanical systems (MEMS) sensors, such as accelerometers, gyroscopes, and magnetometers, are integrated into data center components to detect vibrations, shocks, and orientation changes

Methodology Applied
Scientific EffectMagnetometer: Magnetometer

Data Source

PatentUS11892898B2Movement data for failure identification
Publication Date: 2024.02.06 NVIDIA CORP
  • US11892898B2 patent drawing
  • US11892898B2 patent drawing
  • US11892898B2 patent drawing

AI summary

Configurations for data center component monitoring are disclosed. In at least one embodiment, movement of a server component is determined based on sensor data and the movement is used to diagnose a root cause for a server component failure.