Server Sound Monitoring for Noise Control and Predictive Maintenance

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Solution Overview

Problem

Server environments face noise pollution issues due to varying noise levels from different server types and operations, which existing technologies have not adequately addressed for effective monitoring and control, especially during maintenance modes.

Innovation Solution

Implementing systems and methods to locally and remotely record, monitor, and analyze sounds in information handling systems, using microphones and processing devices to provide sound monitoring and control capabilities, enabling noise reduction and predictive failure detection, with features like sound capping policies and live streaming, and integrating with thermal and power management algorithms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If server fan speeds are increased to improve cooling performance, then system cooling efficiency is improved, but noise pollution increases

Engineering Contradiction:
Improvesystem cooling efficiencyVSAvoidnoise pollution
Core Design Contradiction:
TemperatureVSObject-generated harmful factors

Solution Approach 1:

The patent implements sound monitoring that provides feedback to administrators about actual noise levels generated by servers. This feedback mechanism allows administrators to adjust cooling policies based on real noise measurements, balancing cooling performance with noise control. The system monitors sound levels and uses this information to optimize fan speeds and cooling strategies, resolving the contradiction between effective cooling and noise pollution.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If remote monitoring capabilities are enhanced to improve server management, then administrator control is improved, but system complexity increases

Engineering Contradiction:
Improveadministrator controlVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent introduces a sound monitoring system as an intermediary between servers and administrators. This intermediary component captures sound data, processes it, and presents it in a manageable format through web interfaces and APIs. By inserting this monitoring layer, the system enables enhanced remote control capabilities without directly increasing the complexity of core server operations, as the monitoring functions are modular and can be integrated incrementally.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-generated harmful factors

If sound monitoring and recording systems are implemented to reduce noise pollution, then noise control is improved, but device complexity increases

Engineering Contradiction:
Improvenoise controlVSAvoiddevice complexity
Core Design Contradiction:
Object-generated harmful factorsVSDevice complexity

Solution Approach 1:

The sound monitoring system is designed to operate autonomously, automatically capturing, analyzing, and reporting sound data without requiring constant human intervention. The system self-configures monitoring parameters, processes sound data locally, and generates reports automatically. This self-service approach reduces the operational complexity burden on administrators while maintaining effective noise control capabilities through automated sound level monitoring and policy enforcement.

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 enhances remote presence for server administrators, improves data center management, and reduces noise levels during maintenance, allowing for effective noise control and predictive maintenance through real-time sound analysis and alerts, while maintaining system performance.

Implementation Method 1

at least one microphone positioned to capture sound produced by the noise source within the chassis

Methodology Applied
Scientific EffectMicrophone sound-to-electricity conversion:

Data Source

PatentUS8995670B2Systems and methods for local and remote recording, monitoring, control and/or analysis of sounds generated in information handling system environments
Publication Date: 2015.03.31 DELL PROD LP
  • US8995670B2 patent drawing
  • US8995670B2 patent drawing
  • US8995670B2 patent drawing

AI summary

Systems and methods are disclosed that may be implemented to locally and remotely record, control, monitor and analyze sounds generated in an information handling system environment, e.g., such as in a server environment. Among other things, remote monitoring and observation of sound in a data center environment may be implemented to assist administrators with data center management and forensics analysis related to physical chassis events (e.g., such as chassis access and/or chassis intrusion), as well as providing live streaming, and local technician recorded sound bite capabilities. A sound policy may also be implemented involving server sound optimizations that works in conjunction with system thermal and power algorithms.