Dynamic Service Indicator Activation for Data Center Hardware

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current methods for locating physical resources in a data center, such as UPC and RFID tags, are inefficient as they require manual scanning and can lead to confusion due to multiple responses, while visual indicators like LEDs can be lost among other status lights, making it difficult for service personnel to quickly identify and access specific hardware devices.

Innovation Solution

A system that dynamically activates service indicators based on the proximity of authorized service personnel using sensors like infrared or Wi-Fi access points, which illuminate a specific LED to guide the personnel to the device while deactivating other lights, and optionally provides authentication and detailed information through a management console.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If visual indicators like LEDs are used to locate hardware devices, then service personnel can identify components in need of service, but the indicators can be lost among other status and activity LEDs making them difficult to distinguish

Engineering Contradiction:
Improveservice indicator visibilityVSAvoidservice indicator distinguishability
Core Design Contradiction:
Ease of manufactureVSDifficulty of detecting and measuring

Solution Approach 1:

The patent applies local quality by making the service indicator lamp have different visual characteristics (color, intensity, or pattern) compared to other status LEDs. This allows the service indicator to be locally distinguished from general status indicators, solving the problem of visual indicators being lost among other lights.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent utilizes color changes by implementing a service indicator lamp that can change color or intensity to indicate different service states. This distinguishes the service indicator from static status LEDs, making it easily detectable by service personnel without requiring manual scanning.

Inventive Principle:
Principle #32Color changes

2Productivity

If RFID tags are used for locating hardware devices, then automatic identification is possible, but multiple tags respond to a local read causing confusion

Engineering Contradiction:
Improvedevice location speedVSAvoidlocation information accuracy
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The patent extracts the identification function from RFID tags and implements it through a centralized management console that displays location information. This eliminates the problem of multiple RFID tags responding simultaneously, as the system now presents location data in a single, clear interface rather than through multiple wireless responses.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces a management console as an intermediary between the RFID system and service personnel. The console processes RFID responses and presents consolidated location information, preventing confusion from multiple tag responses while maintaining automatic identification capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of manufacture

If UPC codes are used for locating hardware devices, then identification is possible, but personnel must scan each code individually requiring time to scan multiple systems

Engineering Contradiction:
Improveidentification capabilityVSAvoidtime to locate device
Core Design Contradiction:
Ease of manufactureVSLoss of time

Solution Approach 1:

The patent implements a management console that provides universal access to location information for all hardware devices in the data center. Instead of requiring separate scanning for each device, the console presents a unified view of all device locations, allowing service personnel to quickly identify and navigate to any required hardware without individual scanning.

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

4Ease of operation

If service indicators are continuously activated, then service personnel can always see which devices need service, but visual clutter increases making indicators harder to notice

Engineering Contradiction:
Improveservice device visibilityVSAvoidvisual clutter
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent implements periodic action by activating the service indicator lamp only when a service condition is detected and when service personnel are in proximity. The indicator remains inactive during normal operation, eliminating visual clutter, and activates only when needed, ensuring visibility without continuous illumination.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The patent applies dynamics by making the service indicator lamp dynamically controllable based on service conditions and personnel proximity. The indicator transitions between active and inactive states, adapting to operational needs and preventing visual clutter while ensuring visibility when service is required.

Inventive Principle:
Principle #15Dynamics

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 improves the efficiency of locating and accessing hardware in data centers by providing clear visual cues and secure access, reducing the time and effort required for maintenance and fault resolution, while minimizing visual clutter.

Implementation Method 1

The presence sensor is an infrared sensor

Methodology Applied
Scientific EffectInfrared radiation detection: Infrared Radiation

Implementation Method 2

the presence sensor is a Wi-Fi access point detecting a Wi-Fi enabled mobile device

Methodology Applied
Scientific EffectWi-Fi electromagnetic wave detection: Electromagnetic Induction

Data Source

PatentUS9635009B2Dynamic activation of service indicators based upon service personnel proximity
Publication Date: 2017.04.25 LENOVO GLOBAL TECHNOLOGIES SWITZERLAND INTERNATIONAL GMBH
  • US9635009B2 patent drawing
  • US9635009B2 patent drawing

AI summary

Embodiments of the invention provide a method, system and computer program product for dynamic activation of service indicators based upon service personnel proximity. In an embodiment of the invention, a method for dynamic activation of service indicators based upon service personnel proximity is provided. The method includes receiving at an enclosure of different hardware devices in a data center, a message for personnel proximity based activation of a service indicator lamp and activating a presence sensor in response to receiving the message. The method also includes responding to presence sensing an individual by the presence sensor by activating the service indicator lamp of the enclosure.