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Power supply management method for electronic apparatus

A technology for electronic equipment and power management, applied in the direction of instruments, adaptive control, control/regulation systems, etc., can solve the problems of insignificant energy saving effect, increase power consumption, and fail to achieve energy saving, and improve the degree of energy saving and performance. , The effect of saving equipment power and improving service life

Inactive Publication Date: 2009-05-27
UNIV OF SHANGHAI FOR SCI & TECH
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The energy-saving effect of the existing electronic equipment power management method is not obvious, and there are the following deficiencies: 1. The existing power management method is to formulate a power management plan based on the user's setting of the waiting time value for each electric device, without considering the user The actual situation during the working state of the equipment
2. The power management method is mechanical and single, and cannot adapt to the changing working status of users
3. Users usually do not care about the operation of power management during use, and cannot adjust the power scheme in time according to needs, so that the various power management modes initially set cannot play their role, and the effect of energy saving cannot be achieved.
4. If the time set by the user is longer, then when the frequency of the user's use of the device is low, the idle waiting time of the device will be too long, resulting in unnecessary waste of electric energy
5. If the time set by the user is short, when the user is in a high frequency of equipment use, the equipment will be restarted frequently, which will increase the consumption of electric energy and easily cause damage to the equipment

Method used

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  • Power supply management method for electronic apparatus
  • Power supply management method for electronic apparatus
  • Power supply management method for electronic apparatus

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Embodiment

[0069]The invention has been applied to power management software for mobile computers and desktop computers. Due to the adoption of dynamic Bayesian network probabilistic inference technology and fuzzy control technology, the original single and mechanical management mode of power management has become a more intelligent and humanized flexible management mode, especially its energy-saving degree and performance Both are improved compared to traditional power management, so that in the current situation of high battery power requirements for mobile electronic devices, through power management methods, the power saving control is adapted to the user's needs without losing the performance of the device. Work changes and the battery power of the device can minimize the waste of power caused by the user inadvertently, thereby improving the power supply efficiency of the battery and extending the working time of the device. Aiming at the specific use of mobile computers and desktop...

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Abstract

A power management method of electronic appliance includes using Bayes estimation network to predict user's operation state, using operation system obtain percentage number of cell power, inputting operation state probability number and cell power percentage number into fuzzy controller for calculating out wait close time of each electronic appliance, accumulating user's continuous unresponse time and cutting power off for saving energy if said unresponse time is over the waiting close time calculated out by fuzzy controller.

Description

technical field [0001] The present invention relates to a power management method of electronic equipment, more specifically to a power management method of electronic equipment for energy saving. Background technique [0002] Energy-saving management of power supply is an effective means for energy-saving control of electronic equipment. Existing electronic equipment power management only formulates power management schemes based on user-set waiting time values ​​for each electrical equipment, so as to achieve the purpose of energy saving. In actual use, it is up to the user to set according to the power mode preset options, for example, the user selects a laptop computer in the power mode, waits for 15 minutes to enter the power saving state, and so on. The energy-saving effect of the existing electronic equipment power management method is not obvious, and there are the following deficiencies: 1. The existing power management method is to formulate a power management pla...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G05B13/02G05B13/04
Inventor 梁辰
Owner UNIV OF SHANGHAI FOR SCI & TECH
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