Power management device based on linux system and management method thereof

A power management device and power management technology, applied in the direction of data processing power supply, etc., can solve the problems of directly switching to standby or hibernation mode after being placed for a period of time, unable to automatically switch to energy-saving mode, and not considering user operations, etc., to extend battery life. effect of time
CN101893932AInactive Publication Date: 2010-11-24ZHONGKE FANGDE SOFTWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHONGKE FANGDE SOFTWARE CO LTD
Publication Date
2010-11-24
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to a power management device based on a linux system and a management method thereof. The invention realizes energy-saving control on a mobile handheld device platform so as to automatically switch to an energy-saving mode based on a set static power control mode and directly switch to a standby mode or a sleep mode immediately after the current running state is idle for a period of time, thus not affecting operation of current users, achieving energy-saving effect and prolonging cruise duration of the device.
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Description

technical field

[0001] The invention relates to a power management system in the field of computer technology and a method for running the system, in particular to a power management device and a management method based on a linux system. Background technique

[0002] In the information age, smart phones and mobile handheld computers are becoming more and more popular. Network and multimedia technologies are applied to various mobile devices, which enriches the user experience and poses new challenges to the power management of devices. The current mainstream mobile device power management solutions mainly provide users with several static operating modes. When the device is idle for a period of time in the current operating mode, it will automatically switch to the standby mode. However, the existing power management schemes cannot automatically switch to the energy-saving mode due to the static power control mode setting, or directly switch to the standby or sleep mode aft...

Claims

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