CN101685338A - Method of saving system resources of notebook computer and notebook computer - Google Patents

Method of saving system resources of notebook computer and notebook computer Download PDF

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Publication number
CN101685338A
CN101685338A CN200810223435A CN200810223435A CN101685338A CN 101685338 A CN101685338 A CN 101685338A CN 200810223435 A CN200810223435 A CN 200810223435A CN 200810223435 A CN200810223435 A CN 200810223435A CN 101685338 A CN101685338 A CN 101685338A
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notebook computer
information
module
hardware
compared
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CN101685338B (en
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高晋轩
丁霄剑
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

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Abstract

The present invention provides a method of saving system resources of a notebook computer and a notebook computer, the system of the notebook computer comprises a first system and a second system. Wherein, the first system is a main system, and the second system is an embedded system of the computer system and has a power consumption lower than that of the first system. The method comprises processes of obtaining the information to be compared of devices corresponding to a first system running currently, wherein, the information to be compared is used for judging whether the first system enters a second system or not; calling standard information for judging whether the first system enters the second system or not; processing the information to be compared and the standard information to generate a result information; when the result information indicates that the first system needs to enter the second system, generating a switch command; switching the first system to the second systemaccording to the switch command. By adopting the invention, system resource expenses can be reduced and system resources of a notebook computer can be saved.

Description

A kind of method and notebook computer of saving the system resource of notebook computer
Technical field
The present invention relates to computer realm, particularly relate to a kind of method and notebook computer of saving the system resource of notebook computer.
Background technology
Along with development of science and technology, notebook computer becomes the electronic product of user's indispensability.Various notebook computers in the market, performance of computer systems and power consumption all improve constantly, thereby high performance state of notebook computer etc. occurred.The user is during using notebook computer, when carrying out documents editing, in the time of simple operationss such as web page browsing, notebook-computer system only need simply be kept operation and get final product, need not CPU (central processing unit) (Central Process Unit, CPU), hard disk or internal memory operate under the high performance pattern, and work as the user in the large-scale 3D recreation of operation, during perhaps high-quality video playback, the CPU that just needs notebook-computer system, hard disk or internal memory possess high-performance, at this moment, the high-performance of notebook computer will cause the high power consumption of notebook-computer system resource, therefore, as can be seen, during using notebook, do not carry out any operation if do not consider the user, all make notebook-computer system operate in high power consumption situation following time, can consume unnecessary system resource undoubtedly.
In the prior art, a kind of method of switching the use pattern of notebook computer is arranged, this method is by under the main system of notebook computer, switches that different use patterns realizes.For example, the user is playing large-scale 3D recreation, when perhaps carrying out high-quality video playback, be adjusted to high performance mode by button, in this pattern, CPU, internal memory etc. is in the state of high-frequency running, at this moment, the system resource utilization rate of notebook computer is more relatively.In order to reduce consumption to the notebook-computer system resource, when the user is carrying out simple operations, when the running environment that need not notebook computer possesses high performance state, the system of notebook computer can be adjusted to energy saver mode, under energy saver mode, notebook computer will reduce the usage degree of some equipment automatically, it can not be utilized cmpletely, for example, video card, some do not have the peripheral port used etc.
But there is shortcoming simultaneously in this method, because in energy saver mode, notebook computer has just stopped the work of part hardware, the method of operation of notebook-computer system is not made change, therefore, CPU, processors such as internal memory still are in high performance state, though can satisfy under the prerequisite of demand that the user only does simple operations, prolonged the battery service time of notebook computer, but CPU, the high-performance of processors such as internal memory makes the system of notebook computer provide unnecessary system resource to the user, and the user does not use this part resource when carrying out simple operations, the very big system resource that must waste notebook computer.
In a word, need the urgent technical matters that solves of those skilled in the art to be exactly at present: a kind of method of saving the system resource of notebook computer of the proposition how can innovate, to solve the problem of the system resource of waste notebook computer in the prior art.
Summary of the invention
Technical matters to be solved by this invention provides a kind of method of saving the system resource of notebook computer, can reduce the consumption of the system resource of notebook computer.
The present invention also provides a kind of notebook computer, in order to guarantee said method realization and application in practice.
In order to address the above problem, the invention discloses a kind of method of saving the system resource of notebook computer, described method is applied to comprise in the notebook computer of first system and second system, wherein, described first system is a main system, and described second system is an embedded system, and the power consumption of described second system is lower than the power consumption of described first system, when current operational system was described first system, described method comprised:
Obtain the information to be compared of described first system's relevant device, described information to be compared is used to judge whether described first system enters described second system;
Call one and be used to judge whether described first system enters the standard information of described second system;
Described information to be compared and described standard information are handled, to generate an object information;
When described object information represents that described first system need enter described second system, generate one and switch order;
According to described switching command described first system being switched to described second system carries out.
Preferably, described information to be compared is the current capability value of battery;
Described standard information is first capacity threshold of described battery;
Wherein, described described information to be compared and described standard information are handled, be specially to produce an object information: more described current capability value and described first capacity threshold, when described current capability value during, generate in order to show that described first system need enter the object information of described second system less than described first capacity threshold.
Preferably, described when described object information represents that described first system need enter described second system, generate one and switch the step of order, specifically comprise:
Produce an information, described information is used to point out the user that described first system is switched to described second system;
When user's feedback information represents that described first system need enter described second system, generate one and switch order.
Preferably, described described information to be compared and described standard information are handled, are specially to generate an object information:
More described current capability value and described first capacity threshold;
When described current capability value during less than described first capacity threshold, the more described current capability value and second capacity threshold;
When described current capability value during, generate in order to need enter the object information of described second system by described first system less than described second capacity threshold.
Preferably, describedly described first system is switched to described second system, specifically comprises according to described switching command:
According to described switching command, display device and the basic input and output BIOS equipment with described notebook computer is connected in described second system respectively;
Load the relevant hardware driver, to finish switching from described first system to second system.
Preferably, described information to be compared is the utilization rate of system resource,
Described standard information is that first of system resource is used threshold value;
Wherein, described described information to be compared and described standard information are handled, producing an object information is specially: the utilization rate of more described system resource and first is used threshold value, when described utilization rate is used threshold value less than described first, generate in order to show that described first system need enter the object information of described second system.
Preferably, describedly described first system is switched to after the step of described second system, also comprises according to described switching command:
The utilization rate of second system resource of more described notebook computer and second is used the size of threshold value;
When the utilization rate of described second system resource was used threshold value greater than second, then first system that switches to of second system with the current operation of described notebook computer carried out.
Preferably, describedly described first system is switched to after the step of described second system, also comprises according to described switching command:
When the current working procedure of second system of described notebook computer needs the hardware resource of first system, first system that switches to of second system of the current operation of described notebook computer is carried out.
Preferably, describedly described first system is switched to after described second system, also comprises according to described switching command:
Preserve the progress information that is moving in described first system.
Preferably, before the information to be compared of the described first system's relevant device that obtains current operation, also comprise:
Whether the current working procedure of judging described notebook computer needs high performance state, when described current working procedure does not need high performance state, then carries out the step of the information to be compared of the first system's relevant device that obtains current operation.
The embodiment of the invention also discloses a kind of notebook computer, the system of described notebook computer comprises first system and second system, wherein, described first system is a main system, described second system is the embedded system of notebook computer, and low in energy consumption than described first system, described notebook computer comprises:
Acquisition module is used to obtain the information to be compared of described first system's relevant device, and described information to be compared is used to judge whether described first system enters described second system;
Calling module is used to call one and judges whether described first system enters the standard information of described second system;
Processing module is used for described information to be compared and described standard information are handled, to generate an object information;
Generation module is used for generating one and switching order when described object information represents that described first system need enter described second system;
Handover module is used for according to described switching command described first system being switched to described second system and carries out.
Preferably, described information to be compared is the current capability value of battery; Described standard information is the capacity threshold of described battery; Described processing module comprises:
First comparison sub-module is used for the size of more described current capability value and described first capacity threshold;
First generates submodule, is used for when described current capability value during less than described capacity threshold, and generation is in order to show that described first system need enter the object information of described second system.
Preferably, described generation module comprises:
Produce submodule, be used to produce an information, described information is used to point out the user that described first system is switched to described second system;
Second generates submodule, is used for when user's feedback information represents that described first system need enter described second system, generates one and switches and order.
Preferably, described processing module comprises:
Second comparison sub-module is used for more described current capability value and described first capacity threshold;
The 3rd comparison sub-module is used for when described current capability value during less than described first capacity threshold more described current capability value and second capacity threshold;
The 3rd generates submodule, is used for when described current capability value during less than described second capacity threshold, and generation is in order to show that current operational system need be entered the object information of described second system by described first system.
Preferably, described handover module comprises:
The connexon module is used for according to described switching command, and display device and the basic input and output BIOS equipment with notebook computer is connected in described second system respectively;
Load submodule, be used to load the relevant hardware driver, to finish switching from described first system to second system.
Preferably, described information to be compared is the utilization rate of system resource, and described standard information is that first of system resource is used threshold value;
Described processing module comprises:
The 4th comparison sub-module, the utilization rate and first that is used for more described system resource is used the size of threshold value;
The 4th generates submodule, is used for generating in order to show that described first system need enter the object information of described second system when described utilization rate is used threshold value less than described first.
Preferably, also comprise:
Comparison module, the utilization rate and second that is used for second system resource of more described notebook computer is used the size of threshold value;
First recovers module, is used for when described utilization rate is used threshold value greater than second, with second system recovery to the first system execution of the current operation of described notebook computer.
Preferably, also comprise:
Second recovers module, when being used for the hardware resource when current working procedure needs first system of described second system of described notebook computer, with second system recovery to the first system execution of the current operation of described notebook computer.
Preferably, also comprise:
Preserve module, be used for preserving the progress information that described first system is moving.
Preferably, also comprise:
Second judge module is used to judge whether the current working procedure of described notebook computer needs high performance state;
Execution module, be used for when the result of described second judge module for not the time, carry out the step of the information to be compared of the first system's relevant device that obtains current operation.
The embodiment of the invention discloses a kind of notebook computer, described notebook computer comprises: first hardware system and second hardware system, and described first hardware system comprises:
Embedded controller is used for issuing switching command to general-purpose serial bus USB change-over switch and demonstration arbitration modules;
Show to be used for arbitration modules, the display device of described notebook computer is switched to second hardware system from first hardware system of current operation according to described switching command;
The USB change-over switch is used for according to described switching command, and the basic input-output device of described notebook computer is switched to second hardware system from first hardware system of current operation;
Described second hardware system comprises:
Video image formation VGA output interface, described VGA output interface is connected with the video format conversion module, when described second hardware system moves, is used for the input signal after the described video format conversion module converts is outputed to the display device of notebook computer;
Inner low speed bus interface is used for the switching command according to described embedded controller, to the low-power-consumption embedded processor transmitting system control bus SMBus of described second hardware system order, starts working to wake described second hardware system up.
Preferably, described second hardware system also comprises:
The video format conversion module when described second hardware system moves, is used for the LED image that LCDs can show that is converted to rgb format.
Compared with prior art, the present invention has the following advantages:
In embodiments of the present invention, the system of the notebook computer of mentioning can comprise first system and second system, wherein, described first system can be main system, described second system can be the low-power-consumption embedded system of notebook computer, the information to be compared of the first system relevant device of the present invention by obtaining current operation, described information to be compared is used to judge whether described first system enters described second system, and calls one and be used to judge whether described first system enters the standard information of described second system; And described information to be compared and described standard information handled, to generate an object information; When described object information represents that described first system need enter described second system, one switch order according to what generate, described first system is switched to described second system.Described second system is the embedded type low-power consumption system, compare with energy saver mode in the prior art, in second system, CPU, internal memory and hard disk etc. all are in the state of lower power consumption, therefore when second system of notebook computer moves, can on the basis of the service time that prolongs cells in notebook computer, save the system resource of notebook computer.
Description of drawings
Fig. 1 is the process flow diagram of the method embodiment 1 of a kind of system resource of saving notebook computer of the present invention;
Fig. 2 is the process flow diagram of the method embodiment 2 of a kind of system resource of saving notebook computer of the present invention;
Fig. 3 is the process flow diagram of the method embodiment 3 of a kind of system resource of saving notebook computer of the present invention;
Fig. 4 is the process flow diagram of the method embodiment 4 of a kind of system resource of saving notebook computer of the present invention;
Fig. 5 is the structured flowchart of the embodiment 1 of a kind of notebook computer of the present invention;
Fig. 6 is the structured flowchart of the embodiment 2 of a kind of notebook computer of the present invention;
Fig. 7 is the structured flowchart of the embodiment 3 of a kind of notebook computer of the present invention;
Fig. 8 is the structured flowchart of the embodiment 4 of a kind of notebook computer of the present invention;
Fig. 9 is the structured flowchart of the hardware system of a kind of notebook computer of the present invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
The present invention can be used in numerous general or special purpose calculation element environment or the configuration.For example: personal computer, server computer, handheld device or portable set, plate equipment, multiprocessor device, comprise distributed computing environment of above any device or equipment or the like.
The present invention can describe in the general context of the computer executable instructions of being carried out by computing machine, for example program module.Usually, program module comprises the routine carrying out particular task or realize particular abstract, program, object, assembly, data structure or the like.Also can in distributed computing environment, put into practice the present invention, in these distributed computing environment, by by communication network connected teleprocessing equipment execute the task.In distributed computing environment, program module can be arranged in the local and remote computer-readable storage medium that comprises memory device.
With reference to figure 1, show the process flow diagram of the method embodiment 1 of a kind of system resource of saving notebook computer of the present invention, the system of described notebook computer comprises first system and second system, wherein, described first system is a main system, and described second system is the embedded system of notebook computer, and low in energy consumption than described first system, when current operational system was described first system, described method specifically can may further comprise the steps:
Step 101: obtain the information to be compared of first system's relevant device of current operation, described information to be compared is used to judge whether described first system enters described second system;
Step 102: call one and be used to judge whether described first system enters the standard information of described second system;
Step 103: described information to be compared and described standard information are handled, to generate an object information;
Step 104: when described object information represents that described first system need enter described second system, generate one and switch order;
Step 105: according to described switching command described first system is switched to described second system and carry out.
Need to prove that in the present embodiment, described first system is a main system, described second system is the low-power dissipation system of notebook computer, promptly is mini system, in actual applications, during notebook computer start work, acquiescence enters described first system, and first system is the main system of notebook computer, in first system, notebook computer is in high performance state, CPU, internal memory, hard disk etc. are in high power consumption state, and in the time of first system works, second system is in dormant state; The information to be compared of described first system's relevant device, can be the current capability value of cells in notebook computer, also can be the utilization rate of the system resource of notebook computer, can also be other information of notebook computer relevant device, described standard information can be the capacity threshold of the cells in notebook computer that sets in advance, the setting of described capacity threshold is relevant with the charge value that cells in notebook computer is in the charging state of saturation, described first threshold can be set at 10% of battery saturation value, also can be the use threshold value of the system resource of notebook computer, described capacity threshold and use the size of threshold value not influence realization of the present invention, the present invention need not this is made qualification;
As can be seen, in the present embodiment, the system of notebook computer is a commingled system, comprise two systems of first system and second system, described first system is the main system of notebook computer, when notebook computer start operation, generally move first system, when the user needs, the perhaps battery electric quantity deficiency of notebook computer, when perhaps the system resource utilization rate of notebook computer is low excessively, just switch to described second system, described second system is a low-power dissipation system integrated in the notebook computer, in described second system, the running frequency of CPU is lower, and internal memory or hard disk etc. also is in low power consumpting state, for example, when carrying out documents editing, if under described first system, be merely able to work 20 minutes, after switching to described second system, can work 3 hours.Therefore when the user need not notebook computer and carries out the high performance operation state, notebook computer is switched to second system from described first system to be carried out, the user can finish the widespread usage program in described first system, thereby on the basis of the service time that prolongs notebook computer, can greatly reduce power consumption, and then the system resource of having saved notebook computer.
With reference to figure 2, show the process flow diagram of the method embodiment 2 of a kind of system resource of saving notebook computer of the present invention, the system of described notebook computer comprises first system and second system, wherein, described first system is a main system, described second system is the embedded system of notebook computer, and low in energy consumption than described first system, it promptly is mini system, in actual applications, during notebook computer start work, acquiescence enters described first system, first system is the main system of notebook computer, in first system, notebook computer is in high performance state, CPU, internal memory, hard disks etc. are in high power consumption state, in the time of first system works, second system is in dormant state.When current operational system was described first system, described method can may further comprise the steps:
Step 201: obtain the current capability value of cells in notebook computer, described current capability value is used to judge whether described first system enters described second system;
In practice, can be from embedded controller (Embedded Controller, EC) get access to the current capability value of cells in notebook computer in the chip, wherein, described chip can detect the information about power of notebook computer always in the course of work of notebook computer;
Step 202: call first capacity threshold of cells in notebook computer, described first capacity threshold is used to judge whether described first system enters described second system;
Wherein, the setting of described first threshold is relevant with the charge value that cells in notebook computer is in the charging state of saturation, described first threshold can be set at 10% of battery saturation value, wherein, the setting of described threshold value can be according to user's needs, perhaps independently set by the user according to the performance of notebook computer, the size of described first threshold does not influence realization of the present invention, and the present invention does not limit this;
Step 203: the size of more described current capability value and described first capacity threshold;
Step 204:, generate in order to show that described first system need enter the object information of described second system when described current capability value during less than described first capacity threshold;
In practice, the binary language that described object information can be discerned for computing machine for example can identify different object informations with 0 or 1; When described current capacity during, illustrate that the residue of cells in notebook computer is less relatively service time less than first capacity threshold;
Step 205: produce an information, described information is used to point out the user that described first system is switched to described second system;
Can produce this information with the mode at interface, switch to second system by first system of current use;
Step 206: when user's feedback information represents that described first system need enter described second system, generate one and switch order;
The user selects to switch on the interface of described information, then generates a switching command, wherein, in actual applications, can generate described switching command by embedded controller EC;
In this step, after the user selects to switch, can assign object information to the EC chip by basic input-output system BIOS, generate described switching command by the EC chip, by driving the register of visit EC chip, change the value of a certain position in the register, in practice, when concrete value is 0, promptly be to change 1 into 0; Need to prove, promptly be when first system switches to second system when changing 1 into 0, if system restart, what acquiescence entered is first system, and at this moment, the value of this position of register of EC chip reverts to 0 again; The value of described first system corresponding 0 or 1 does not influence realization of the present invention;
Step 207: according to described switching command described first system is switched to described second system and carry out.
Preferably, described step 207 specifically can comprise following substep:
Substep 2071: according to described switching command, display device and the basic input and output BIOS equipment with notebook computer is connected in described second system respectively;
In actual applications, the EC chip is issued to described command information low speed USB change-over switch and shows arbitration modules, described two modules, similar and two switching nodes can switch in described first system and second system according to the command information of EC chip; According to described command information, low speed USB change-over switch and show arbitration modules, can be respectively (Basic Input-output System BIOS) is connected to described second system with the display device of notebook computer and basic input-output device; Wherein, described EC chip can (System Management Bus SMBus) orders, and starts working to wake described second system up to the inside of described second system low speed bus interface transmitting system control bus;
Substep 2072: load the relevant hardware driver, to finish switching from described first system to second system.
Described second system detects after the new hardware, loads the corresponding driving program, and at this moment, described second system starts working, and the current operational system of notebook computer becomes second system by first system.
With reference to figure 3, show the process flow diagram of the method embodiment 3 of a kind of system resource of saving notebook computer of the present invention, the system of described notebook computer comprises first system and second system, wherein, described first system is a main system, described second system is the low-power dissipation system of notebook computer, promptly is mini system, in actual applications, during notebook computer start work, acquiescence enters described first system, and first system is the main system of notebook computer, in first system, notebook computer is in high performance state, CPU, internal memory, hard disks etc. are in high power consumption state, and in the time of first system works, second system is in dormant state.When current operational system was described first system, described method can may further comprise the steps:
Step 301: obtain the current capability value of cells in notebook computer, described current capability value is used to judge whether described first system enters described second system;
In practice, can be from embedded controller (Embedded Controller, EC) get access to the current capability value of cells in notebook computer in the chip, wherein, described chip can detect the information about power of notebook computer always in the course of work of notebook computer;
Step 302: call first capacity threshold of cells in notebook computer, described first capacity threshold is used to judge whether described first system enters described second system;
Wherein, the setting of described first threshold is relevant with the charge value that cells in notebook computer is in the charging state of saturation, described first threshold can be set at 10% of battery saturation value, wherein, the setting of described threshold value can be according to user's needs, perhaps independently set by the user according to the performance of notebook computer, the size of described first threshold does not influence realization of the present invention, and the present invention does not limit this;
Step 303: the size of more described current capability value and described first capacity threshold;
Step 304: when described current capability value during less than described first capacity threshold, the size of the more described current capability value and second capacity threshold;
Wherein, described second capacity threshold in practice should be less than described first capacity threshold, the setting of described second capacity threshold also with cells in notebook computer be in the charging state of saturation charge value relevant, described second capacity threshold can be set at 5% of battery saturation value, wherein, the setting of described second capacity threshold can be according to user's needs, perhaps independently set by the user according to the performance of notebook computer, the size of described second capacity threshold does not influence realization of the present invention, and the present invention does not limit this;
Step 305:, generate in order to need enter the object information of described second system by described first system when described current capability value during less than described second capacity threshold;
Step 306: when described object information represents that described first system need enter described second system, generate one and switch order;
Step 307: according to described switching command described first system is switched to described second system and carry out.
Step 308: preserve the progress information that is moving in described first system.
After switch operating is finished, can call the software interface in described first system, preserve the current progress information that is moving, for example, the user is when the document information of pre-treatment, the user mode of application program etc., at this moment, described first system enters non-operating mode, can be dormant state, holding state etc.
With reference to figure 4, show the process flow diagram of the method embodiment 4 of a kind of system resource of saving notebook computer of the present invention, the system of described notebook computer comprises first system and second system, wherein, described first system is a main system, described second system is the embedded system of notebook computer, and low in energy consumption than described first system, it promptly is mini system, in actual applications, during notebook computer start work, acquiescence enters described first system, first system is the main system of notebook computer, in first system, notebook computer is in high performance state, CPU, internal memory, hard disks etc. are in high power consumption state, in the time of first system works, second system is in dormant state.When current operational system was described first system, described method can may further comprise the steps:
Step 401: whether the current working procedure of judging notebook computer needs high performance state;
In laptop computer applications, have in various degree system resource requirement without the application of type, in the present embodiment, according to the consumption degree of system resource is divided into two big classes with the working procedure of notebook computer: the first kind is to need high-speed CPU, the high capacity internal memory, the program of a large amount of system resources such as video card, for example large-scale 3D recreation, high quality image process etc.; Second class is the CPU that only needs low speed, low capacity internal memory, the program of basic display processing power, for example document process, media play substantially;
Step 402: when need not high performance state, obtain the system resource utilization rate of first system of current operation, described system resource utilization rate is used to judge whether described first system enters described second system;
In the present embodiment, when notebook computer moves, can detect the utilization rate of the system resource of the current operation of described notebook computer;
Step 403: first of calling system resource is used threshold value, and described first uses threshold value to be used to judge whether described first system enters described second system;
Step 404: the utilization rate of more described system resource and first is used the size of threshold value;
Step 405: when described utilization rate is used threshold value less than described first, generate in order to show that described first system need enter the object information of described second system;
Step 406: when described object information represents that described first system need enter described second system, generate one and switch order;
Step 407: described first system is switched to described second system according to described switching command.
Wherein, step 403 to step 406 is described in detail in embodiment 2, does not repeat them here;
Preferably, present embodiment can also comprise:
Step 408: the utilization rate of second system resource of more described notebook computer and second is used the size of threshold value;
Step 409: when described utilization rate was used threshold value greater than second, then first system that switches to of second system with the current operation of notebook computer carried out;
Wherein, when the system resource utilization rates such as program, CPU and internal memory of the current operation of second system reach certain value, represent that the system resource of second system of current operation has been not enough to satisfy the demand of notebook computer running environment, therefore, first system that again second system of the current operation of notebook computer switched to carries out;
Perhaps also can work as the hardware resource that certain program of moving of second system needs main system just to have, then also second system can be switched to first system works.
For aforesaid each method embodiment, for simple description, so it all is expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not subjected to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the instructions all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
With reference to figure 5, show the structured flowchart of the embodiment 1 of a kind of notebook computer of the present invention, in described notebook computer, have first system and second system, wherein, described first system is a main system, described second system is the embedded system of notebook computer, and when low in energy consumption than described first system, current operational system were described first system, described notebook computer can comprise with lower module:
Acquisition module 501 is used to obtain the information to be compared of first system's relevant device of current operation, and described information to be compared is used to judge whether described first system enters described second system;
Calling module 502 is used to call a standard information, and described standard information is used to judge whether described first system enters described second system;
Processing module 503 is used for described information to be compared and described standard information are handled, to generate an object information;
Generation module 504 is used for generating one and switching order when described object information represents that described first system need enter described second system;
Handover module 505 is used for according to described switching command described first system being switched to described second system.
In the present embodiment, the system of notebook computer is a commingled system, comprise two systems of first system and second system, described first system is the main system of notebook computer, in the time of cells in notebook computer electric weight abundance, perhaps when notebook computer is started shooting, general first system that moves, when the object information that produces when described processing module represents that described first system need enter described second system, a switching command according to generation module generates switches to described second system with described first system.Described second system is a low-power dissipation system integrated in the notebook computer, in described second system, the running frequency of CPU is lower, internal memory or hard disk etc. also are in low power consumpting state, for example, when carrying out documents editing, if under described first system, be merely able to work 20 minutes, after switching to described second system, can work 3 hours.Therefore when handover module notebook computer when described first system switches to second system, the user can finish the widespread usage program in described first system, thereby on the basis of the service time that prolongs notebook computer, can greatly reduce the power consumption of notebook computer, and then the system resource of having saved notebook computer.
With reference to figure 6, show the structured flowchart of the embodiment 2 of a kind of notebook computer of the present invention, in described notebook computer, there are first system and second system, wherein, described first system is a main system, the embedded type low-power consumption system that described second system is a notebook computer, it promptly is mini system, in actual applications, during notebook computer start work, acquiescence enters described first system, first system is the main system of notebook computer, in first system, notebook computer is in high performance state, CPU, internal memory, hard disks etc. are in high power consumption state, in the time of first system works, second system is in dormant state.When current operational system was described first system, described notebook computer can comprise:
Acquisition module 601 is used to obtain the current capability value of cells in notebook computer, and described current capability value is used to judge whether described first system enters described second system;
In practice, acquisition module can be from embedded controller (Embedded Controller, EC) get access to the current capability value of cells in notebook computer in the chip, wherein, described chip can detect the information about power of notebook computer always in the course of work of notebook computer;
Calling module 602 is used to call first capacity threshold of cells in notebook computer, and described first capacity threshold is used to judge whether described first system enters described second system;
First comparison sub-module 603 is used for the size of more described current capability value and described first capacity threshold;
First generates submodule 604, is used for when described current capability value during less than described first capacity threshold, and generation is in order to show that described first system need enter the object information of described second system;
In practice, the binary language that described object information can be discerned for computing machine for example can identify different object informations with 0 or 1; When described current capacity during, illustrate that the residue of cells in notebook computer is less relatively service time less than first capacity threshold;
Produce submodule 605, be used to produce an information, described information is used to point out the user that described first system is switched to described second system;
Second generates submodule 606, is used for when user's feedback information represents that described first system need enter described second system, generates one and switches and order.
Connexon module 607 is used for according to described switching command, and display device and the basic input and output BIOS equipment with notebook computer is connected in described second system respectively;
Load submodule 608, be used to load the relevant hardware driver, to finish switching from described first system to second system.
In the present embodiment, described information to be compared is the current capability value of described cells in notebook computer, described standard information is first capacity threshold of described battery, acquisition module can obtain the current capability value of Notebook Battery from the EC chip of notebook computer inside, and compare son by first and come the current residual electric weight of comparison notebook computer whether greater than first capacity threshold than module, wherein first capacity threshold can be set to 10% of the total electric weight of notebook computer in practice, when dump energy during less than first capacity threshold, the current operational system of notebook computer is switched to second system by first system, thereby can on the basis of the system resource of saving notebook computer, save the system resource of notebook computer.
With reference to figure 7, show the process flow diagram of the embodiment 3 of a kind of notebook computer of the present invention, the system of described notebook computer comprises first system and second system, wherein, described first system is a main system, described second system is the low-power dissipation system of notebook computer, promptly is mini system, in actual applications, during notebook computer start work, acquiescence enters described first system, and first system is the main system of notebook computer, in first system, notebook computer is in high performance state, CPU, internal memory, hard disks etc. are in high power consumption state, and in the time of first system works, second system is in dormant state.Described notebook computer can comprise with lower module:
Acquisition module 701 is used to obtain the current capability value of cells in notebook computer, and described current capability value is used to judge whether described first system enters described second system;
In practice, acquisition module can be from embedded controller (Embedded Controller, EC) get access to the current capability value of cells in notebook computer in the chip, wherein, described chip can detect the information about power of notebook computer always in the course of work of notebook computer;
Calling module 702 is used to call first capacity threshold of cells in notebook computer, and described first capacity threshold is used to judge whether described first system enters described second system;
Second comparison sub-module 703 is used for more described current capability value and described first capacity threshold;
The 3rd comparison sub-module 704 is used for when described current capability value during less than described first capacity threshold size of the more described current capability value and second capacity threshold;
The 3rd generates submodule 705, is used for when described current capability value during less than described second capacity threshold, and generation is in order to show that current operational system need be entered the object information of described second system by described first system;
Generation module 706 is used for generating one and switching order when described object information represents that described first system need enter described second system;
Handover module 707 is used for according to described switching command described first system being switched to described second system and carries out;
Preserve module 708, be used for preserving the progress information that described first system is moving.
Preferably, in the present embodiment, can also the progress information that is moving in described first system be preserved, so just can restart notebook computer the user by described preservation module, when entering described first system, continue the operation of various processes easily.
With reference to figure 8, show the structured flowchart of the embodiment 4 of a kind of notebook computer of the present invention, in described notebook computer, there are first system and second system, wherein, described first system is a main system, the embedded type low-power consumption system that described second system is a notebook computer, it promptly is mini system, in actual applications, during notebook computer start work, acquiescence enters described first system, first system is the main system of notebook computer, in first system, notebook computer is in high performance state, CPU, internal memory, hard disks etc. are in high power consumption state, in the time of first system works, second system is in dormant state.When current operational system was described first system, described notebook computer can comprise with lower module:
Second judge module 801 is used to judge whether the current working procedure of notebook computer needs high performance state;
Execution module 802, be used for when the result of described second judge module when being, carry out the step of the system resource utilization rate of first system that obtains current operation, described system resource utilization rate is used to judge whether described first system enters described second system;
Calling module 803, first of calling system resource is used threshold value, and described first uses threshold value to be used to judge whether described first system enters described second system;
The 4th comparison sub-module 804, the utilization rate and first that is used for more described system resource is used the size of threshold value;
The 4th generates submodule 805, is used for generating in order to show that described first system need enter the object information of described second system when the result of described second comparison sub-module uses threshold value for described utilization rate less than first;
Generation module 806 is used for generating one and switching order when described object information represents that described first system need enter described second system;
Handover module 807 is used for according to described switching command described first system being switched to described second system.
Comparison module 808, the utilization rate and second that is used for second system resource of more described notebook computer is used the size of threshold value;
First recovers module 809, is used for when described utilization rate is used threshold value greater than second, and then first system that switches to of second system with the current operation of notebook computer carries out;
Perhaps described first recovers module also can be the second recovery module, described second recovers module, when being used for the hardware resource when current working procedure needs first system of second system of notebook computer, second system recovery to the first system of the current operation of notebook computer is carried out.
With reference to figure 9, show the structured flowchart of the system of a kind of system resource of saving notebook computer of the present invention, described system can comprise first hardware system 901 and second hardware system 902, described first hardware system specifically can comprise:
Embedded controller 9011 is used for issuing switching command to general-purpose serial bus USB change-over switch and demonstration arbitration modules;
Show to be used for arbitration modules 9012, the display device of described notebook computer is switched to second hardware system from first hardware system of current operation according to described switching command;
USB change-over switch 9013 is used for according to described switching command, and the basic input-output device of described notebook computer is switched to second hardware system from first hardware system of current operation;
Described second hardware system specifically can comprise:
Video image formation VGA output interface 9021, described VGA output interface is connected with the video format conversion module, when described second hardware system moves, be used for the input signal after the described video format conversion module converts is outputed to the display device of notebook computer;
Inner low speed bus interface 9022 is used for the switching command according to described embedded controller, to the low-power-consumption embedded processor transmitting system control bus SMBus of described second hardware system order, starts working to wake described second hardware system up.
Preferably, can also comprise in described second hardware system:
Video format conversion module 9023 when described second hardware system moves, is used for the LED image that LCDs can show that is converted to rgb format.
As can be seen, system in the embodiment of the invention is actually a kind of commingled system, in practice, can be integrated in the notebook computer, thereby can realize by of the switching of first hardware system to second hardware system, second hardware system is an embedded system, power consumption is very low, therefore, and after the user switches to the use of second hardware system, can obtain than continue using first hardware system longer battery service time, thereby save system resource.
Need to prove that each embodiment in this instructions all adopts the mode of going forward one by one to describe, what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For device class embodiment, because it is similar substantially to method embodiment, so description is fairly simple, relevant part gets final product referring to the part explanation of method embodiment.
Need to prove, in this article, relational terms such as first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or in proper order between these entities or the operation.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby make and comprise that process, method, article or the equipment of a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or also be included as this process, method, article or equipment intrinsic key element.Do not having under the situation of more restrictions, the key element that limits by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
More than a kind of method and notebook computer of saving the system resource of notebook computer provided by the present invention is described in detail, used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims (22)

1, a kind of method of saving the system resource of notebook computer, described method is applied to comprise in the notebook computer of first system and second system, wherein, described first system is a main system, described second system is an embedded system, and the power consumption of described second system is lower than the power consumption of described first system, it is characterized in that, when current operational system was described first system, described method comprised:
Obtain the information to be compared of described first system's relevant device, described information to be compared is used to judge whether described first system enters described second system;
Call one and be used to judge whether described first system enters the standard information of described second system;
Described information to be compared and described standard information are handled, to generate an object information;
When described object information represents that described first system need enter described second system, generate one and switch order;
According to described switching command described first system being switched to described second system carries out.
2, the method for claim 1 is characterized in that,
Described information to be compared is the current capability value of battery;
Described standard information is first capacity threshold of described battery;
Wherein, described described information to be compared and described standard information are handled, be specially to produce an object information: more described current capability value and described first capacity threshold, when described current capability value during, generate in order to show that described first system need enter the object information of described second system less than described first capacity threshold.
3, the method for claim 1 is characterized in that, and is described when described object information represents that described first system need enter described second system, generates one and switches the step of order, specifically comprises:
Produce an information, described information is used to point out the user that described first system is switched to described second system;
When user's feedback information represents that described first system need enter described second system, generate one and switch order.
4, method as claimed in claim 2 is characterized in that, described described information to be compared and described standard information is handled, and is specially to generate an object information:
More described current capability value and described first capacity threshold;
When described current capability value during less than described first capacity threshold, the more described current capability value and second capacity threshold;
When described current capability value during, generate in order to need enter the object information of described second system by described first system less than described second capacity threshold.
5, method as claimed in claim 2 is characterized in that, describedly according to described switching command described first system is switched to described second system, specifically comprises:
According to described switching command, display device and the basic input and output BIOS equipment with described notebook computer is connected in described second system respectively;
Load the relevant hardware driver, to finish switching from described first system to second system.
6, the method for claim 1 is characterized in that,
Described information to be compared is the utilization rate of system resource,
Described standard information is that first of system resource is used threshold value;
Wherein, described described information to be compared and described standard information are handled, producing an object information is specially: the utilization rate of more described system resource and first is used threshold value, when described utilization rate is used threshold value less than described first, generate in order to show that described first system need enter the object information of described second system.
7, method as claimed in claim 6 is characterized in that, describedly according to described switching command described first system is switched to after the step of described second system, also comprises:
The utilization rate of second system resource of more described notebook computer and second is used the size of threshold value;
When the utilization rate of described second system resource was used threshold value greater than second, then first system that switches to of second system with the current operation of described notebook computer carried out.
8, method as claimed in claim 6 is characterized in that, describedly according to described switching command described first system is switched to after the step of described second system, also comprises:
When the current working procedure of second system of described notebook computer needs the hardware resource of first system, first system that switches to of second system of the current operation of described notebook computer is carried out.
9, the method for claim 1 is characterized in that, describedly according to described switching command described first system is switched to after described second system, also comprises:
Preserve the progress information that is moving in described first system.
10, the method for claim 1 is characterized in that, before the information to be compared of the described first system's relevant device that obtains current operation, also comprises:
Whether the current working procedure of judging described notebook computer needs high performance state, when described current working procedure does not need high performance state, then carries out the step of the information to be compared of the first system's relevant device that obtains current operation.
11, a kind of notebook computer, the system of described notebook computer comprises first system and second system, wherein, described first system is a main system, described second system is the embedded system of notebook computer, and low in energy consumption than described first system is characterized in that described notebook computer comprises:
Acquisition module is used to obtain the information to be compared of described first system's relevant device, and described information to be compared is used to judge whether described first system enters described second system;
Calling module is used to call one and judges whether described first system enters the standard information of described second system;
Processing module is used for described information to be compared and described standard information are handled, to generate an object information;
Generation module is used for generating one and switching order when described object information represents that described first system need enter described second system;
Handover module is used for according to described switching command described first system being switched to described second system and carries out.
12, notebook computer as claimed in claim 11 is characterized in that,
Described information to be compared is the current capability value of battery; Described standard information is the capacity threshold of described battery; Described processing module comprises:
First comparison sub-module is used for the size of more described current capability value and described first capacity threshold;
First generates submodule, is used for when described current capability value during less than described capacity threshold, and generation is in order to show that described first system need enter the object information of described second system.
13, notebook computer as claimed in claim 12 is characterized in that, described generation module comprises:
Produce submodule, be used to produce an information, described information is used to point out the user that described first system is switched to described second system;
Second generates submodule, is used for when user's feedback information represents that described first system need enter described second system, generates one and switches and order.
14, notebook computer as claimed in claim 12 is characterized in that, described processing module comprises:
Second comparison sub-module is used for more described current capability value and described first capacity threshold;
The 3rd comparison sub-module is used for when described current capability value during less than described first capacity threshold more described current capability value and second capacity threshold;
The 3rd generates submodule, is used for when described current capability value during less than described second capacity threshold, and generation is in order to show that current operational system need be entered the object information of described second system by described first system.
15, notebook computer as claimed in claim 12 is characterized in that, described handover module comprises:
The connexon module is used for according to described switching command, and display device and the basic input and output BIOS equipment with notebook computer is connected in described second system respectively;
Load submodule, be used to load the relevant hardware driver, to finish switching from described first system to second system.
16, notebook computer as claimed in claim 11 is characterized in that, described information to be compared is the utilization rate of system resource, and described standard information is that first of system resource is used threshold value;
Described processing module comprises:
The 4th comparison sub-module, the utilization rate and first that is used for more described system resource is used the size of threshold value;
The 4th generates submodule, is used for generating in order to show that described first system need enter the object information of described second system when described utilization rate is used threshold value less than described first.
17, notebook computer as claimed in claim 16 is characterized in that, also comprises:
Comparison module, the utilization rate and second that is used for second system resource of more described notebook computer is used the size of threshold value;
First recovers module, is used for when described utilization rate is used threshold value greater than second, with second system recovery to the first system execution of the current operation of described notebook computer.
18, notebook computer as claimed in claim 16 is characterized in that, also comprises:
Second recovers module, when being used for the hardware resource when current working procedure needs first system of described second system of described notebook computer, with second system recovery to the first system execution of the current operation of described notebook computer.
19, notebook computer as claimed in claim 11 is characterized in that, also comprises:
Preserve module, be used for preserving the progress information that described first system is moving.
20, notebook computer as claimed in claim 11 is characterized in that, also comprises:
Second judge module is used to judge whether the current working procedure of described notebook computer needs high performance state;
Execution module, be used for when the result of described second judge module for not the time, carry out the step of the information to be compared of the first system's relevant device that obtains current operation.
21, a kind of notebook computer comprises: first hardware system and second hardware system, and described first hardware system comprises:
Embedded controller is used for issuing switching command to general-purpose serial bus USB change-over switch and demonstration arbitration modules;
Show to be used for arbitration modules, the display device of described notebook computer is switched to second hardware system from first hardware system of current operation according to described switching command;
The USB change-over switch is used for according to described switching command, and the basic input-output device of described notebook computer is switched to second hardware system from first hardware system of current operation;
Described second hardware system comprises:
Video image formation VGA output interface, described VGA output interface is connected with the video format conversion module, when described second hardware system moves, is used for the input signal after the described video format conversion module converts is outputed to the display device of notebook computer;
Inner low speed bus interface is used for the switching command according to described embedded controller, to the low-power-consumption embedded processor transmitting system control bus SMBus of described second hardware system order, starts working to wake described second hardware system up.
22, system architecture as claimed in claim 21 is characterized in that, described second hardware system also comprises:
The video format conversion module when described second hardware system moves, is used for the LED image that LCDs can show that is converted to rgb format.
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