Server Control Module Active Warning Device for Drop Prevention

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Solution Overview

Problem

In traditional server designs, the longer and heavier control modules pose a risk of damage during removal due to potential dropping when users are distracted or fail to support them properly with both hands.

Innovation Solution

An active warning device comprising a sensor, reflector, and alarm system that alerts users to ensure proper handling by emitting warning sounds based on the control module's distance from the midplane board, prompting the use of both hands for support.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the control module is made longer and heavier for functional requirements, then the control capability is improved, but the risk of damage during removal increases

Engineering Contradiction:
Improvecontrol capabilityVSAvoiddamage risk during removal
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The warning device activates before the control module is fully removed, providing advance alert to the user. The sensor detects when the control module is pulled out and triggers the alarm sound in advance, allowing the user to prepare both hands for support before the module becomes unstable or drops.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If the control module is removed without warning system, then the operation speed is fast, but the safety is compromised

Engineering Contradiction:
Improveoperation speedVSAvoidsafety during removal
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The warning device implements a feedback mechanism where the sensor continuously monitors the position of the control module during removal. When the module is detected to be pulled out, the alarm provides immediate feedback to the user, enabling safe operation without significantly slowing down the maintenance process.

Inventive Principle:
Principle #23Feedback

3Reliability

If the user must use both hands to support the control module, then the safety is improved, but the ease of operation is reduced

Engineering Contradiction:
Improvesafety during removalVSAvoidconvenience of removal
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The alarm sound provides preliminary warning before the control module can be accidentally dropped. This advance alert gives the user time to prepare both hands for support, preventing the harmful action of dropping without requiring the user to consciously plan the two-handed support action throughout the entire removal process.

Inventive Principle:
Principle #9Preliminary anti-action

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

Prevents control module damage by ensuring users are attentive and use both hands to support the module during removal, enhancing safety and reducing the risk of accidents.

Implementation Method 1

the sensor transmits energy to the reflector, which reflects the energy. Then the sensor receives the reflected energy and produces a sensing signal

Methodology Applied
Scientific EffectReflection: Reflection

Data Source

PatentUS8836531B2Active warning device for server and warning method thereof
Publication Date: 2014.09.16 WISTRON CORP
  • US8836531B2 patent drawing
  • US8836531B2 patent drawing
  • US8836531B2 patent drawing

AI summary

The present disclosure provides an active warning device for server and the warning method thereof. The active warning device is applied to a server. When a control module in the server is departing from a midplane board, the active warning device can provide warning actively. Thereby, a user can notice that the control module is been drawing out of the server and then uses his both hands to support it for preventing tilt, fall, and hence damage of the control module.