Datacenter Layout Analysis Using Temperature Sensor Positions

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Solution Overview

Problem

The arrangement of equipment racks in a datacenter can lead to inefficiencies in thermal management due to improper hot-aisle/cold-aisle layouts, resulting in reduced cooling performance and potential overheating, as existing methods lack effective analysis tools to optimize rack spacing and aisle dimensions.

Innovation Solution

A method and software system that utilize temperature sensors to determine the layout of computer equipment racks by analyzing their positions and relative coordinates, allowing for the assessment of layout optimization and identification of deviations from target parameters, with the ability to automatically correct layout issues and alert personnel.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If racks are arranged in a hot-aisle/cold-aisle layout, then cooling efficiency is improved, but layout optimization becomes difficult without analysis tools

Engineering Contradiction:
Improvecooling efficiencyVSAvoidlayout optimization complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The system uses temperature sensors to continuously monitor thermal conditions and provides feedback about layout effectiveness. The software analyzes sensor data to determine actual rack positions and compares them against optimal configurations, enabling data-driven layout optimization decisions.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces manual layout analysis and optimization methods with an automated software system that uses temperature sensor data. The software automatically determines rack layouts, analyzes thermal efficiency, and provides optimization recommendations without requiring manual measurement or calculation.

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

2Temperature

If rack spacing and aisle dimensions are not optimized, then thermal management performance deteriorates, but determining optimal spacing requires complex analysis

Engineering Contradiction:
Improvethermal management performanceVSAvoidanalysis complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The system uses the temperature sensors already present in the rack-mounted components to automatically determine layout parameters. The software processes the sensor position data to calculate rack spacing and aisle dimensions, eliminating the need for separate measurement tools or complex manual analysis.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The temperature sensors, originally designed solely for thermal monitoring, are repurposed to also determine rack layout and spacing. This multi-functional use of existing sensors simplifies the system by eliminating dedicated measurement devices while providing both thermal and spatial information.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If rack layout deviations are not detected, then cooling performance decreases, but manual detection is time-consuming and error-prone

Engineering Contradiction:
Improvecooling performanceVSAvoiddetection time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The software continuously monitors temperature sensor positions and automatically detects deviations from the hot-aisle/cold-aisle layout pattern. The system provides real-time feedback about layout errors such as racks facing the wrong direction, enabling immediate corrective action without manual inspection.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces manual layout verification with automated software analysis of temperature sensor data. The system algorithmically determines rack positions and identifies layout deviations, eliminating time-consuming manual measurements and reducing human error.

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

Data Source

PatentUS7933739B2Automated analysis of datacenter layout using temperature sensor positions
Publication Date: 2011.04.26 LENOVO INT LTD
  • US7933739B2 patent drawing
  • US7933739B2 patent drawing
  • US7933739B2 patent drawing

AI summary

Systems, methods, and software for analyzing the layout of computer equipment racks in a datacenter. One embodiment involves obtaining the position relative to the computer room of each of a plurality of temperature sensors distributed among a plurality of computer components mounted between opposing intake and exhaust ends of each computer equipment rack. The layout of the computer equipment racks is automatically determined from the positions of the temperature sensors, and a representation of the layout of the computer equipment racks is electronically stored or displayed. The actual layout is compared to target layout parameters to score the layout.