Activity Light Indicators for Malfunctioning Appliance Identification
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Solution Overview
Problem
System administrators in data centers face challenges in accurately identifying failed hardware appliances due to the need to search through numerous racks, leading to potential misidentification and incorrect repair of appliances.
Innovation Solution
Implementing activity light indicators on infrastructure appliances that flash a recognizable sequence or encoded serial number to indicate a failed appliance, allowing operators to confirm the correct appliance for repair using portable computing devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If operators search through numerous racks to locate failed appliances manually, then they can physically access the appliances, but the time required for identification increases and misidentification errors occur
Solution Approach 1:
The patent uses LED activity light indicators that display different colors and flash patterns to indicate appliance status. Failed appliances show distinctive visual signals (e.g., red lights, specific flash sequences) that allow operators to quickly identify malfunctioning devices without manually searching through racks, thereby improving identification accuracy and reducing location time
Solution Approach 2:
The patent introduces an intermediary system consisting of visual indicators (LED lights) and encoded information displays that mediate between the appliance status and the operator. These indicators provide real-time status information and encoded appliance identifiers, enabling operators to locate and identify failed appliances rapidly and accurately without direct physical inspection of each device
2Ease of operation
If operators rely on coordinate-based location systems, then they can track appliance positions, but human error in reading and interpreting coordinates leads to incorrect appliance identification
Solution Approach 1:
The patent implements self-service identification where the appliance itself displays its own status and identity information through visual indicators. The failed appliance automatically shows distinctive light patterns and encoded identifiers (such as serial numbers) on its own indicator lights, allowing operators to verify the correct appliance without relying on external coordinate systems or manual record-keeping, thereby eliminating human error in identification
Solution Approach 2:
The patent employs feedback mechanisms where the appliance's status is continuously monitored and immediately reflected through visual indicators. When an appliance fails, the system provides real-time visual feedback through distinctive light patterns and encoded information displays, allowing operators to confirm they have located the correct appliance before attempting repair, thus ensuring reliable identification
3Measurement precision
If visual indicators are added to appliances, then identification accuracy improves, but the device complexity increases
Solution Approach 1:
The patent applies multi-functionality by using the existing activity light indicators for multiple purposes: normal operational status indication, failure alerting, and encoded identity display. By making the indicator system universal, the patent avoids adding separate dedicated identification components, thereby improving identification capabilities without proportionally increasing device complexity
Solution Approach 2:
The patent utilizes parameter changes in the existing LED indicators (such as flash patterns, intensity variations, and color changes) to convey different types of information. By varying the operational parameters of the existing indicators rather than adding new hardware components, the system achieves enhanced identification functionality with minimal increase in device 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
This solution enables accurate identification of malfunctioning appliances, reducing the likelihood of incorrect repairs and improving maintenance efficiency by providing a visual and encoded indication of the appliance's location and serial number.
Implementation Method 1
These activity light indicators typically comprise light emitting diodes (LEDs)
Data Source
AI summary
A management system is described. The management system includes an interface coupled to a plurality of infrastructure appliances and one or more processors to monitor each of the plurality of infrastructure appliances, detect a malfunction at a first of the infrastructure appliances, and transmit a display message to one or more of the plurality of infrastructure appliances that are adjacent to the first infrastructure appliance, wherein a display message indicates one or more activity light indicators to be activated at an adjacent infrastructure appliance.