Automatic Computer Boot via External Power Detection

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Solution Overview

Problem

Conventional computer booting methods require user intervention through physical buttons, which is inconvenient.

Innovation Solution

An activation system that uses an external power adapter and a detection unit to automatically detect a power supply signal for booting, allowing the computer to initiate the booting process without user input, and includes a setting switch to control the detection unit's operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If automatic power supply signal detection is implemented, then user convenience is improved and booting steps are simplified, but device complexity increases due to additional detection unit and external power adapter components

Engineering Contradiction:
Improvebooting operation convenienceVSAvoidsystem structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The detection unit automatically detects the power supply signal from the external power adapter without requiring user intervention. The system performs self-service by autonomously determining when power is available and initiating the booting procedure accordingly, eliminating the need for manual button pressing while maintaining simple operation for the user.

Inventive Principle:
Principle #25Self-service

2Speed

If the detection unit continuously monitors power supply signals, then automatic booting responsiveness is improved, but energy consumption increases

Engineering Contradiction:
Improvebooting response speedVSAvoiddetection unit energy consumption
Core Design Contradiction:
SpeedVSUse of energy by moving object

Solution Approach 1:

The detection unit operates periodically rather than continuously, monitoring the power supply signal at intervals. This periodic detection approach maintains the ability to quickly detect when power becomes available while significantly reducing overall energy consumption compared to continuous monitoring, achieving a balance between responsiveness and power efficiency.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS7765390B2Activation system
Publication Date: 2010.07.27 TWINHEAD INT
  • US7765390B2 patent drawing
  • US7765390B2 patent drawing
  • US7765390B2 patent drawing

AI summary

An activation system is applied to a computer apparatus. An activation signal is received by the computer apparatus to implement a booting action. The system comprises an external power adapter and a detection unit. An external power is received by the external power adapter. The external power then is provided to the computer apparatus. Meanwhile, a power supply signal then is generated by the external power adapter. The power supply signal is detected by the detection unit. The activation signal is outputted by the detection unit after detecting the power supply signal, so as to boot the computer apparatus through the external power.