CN103135722B

CN103135722B - A kind of electronic equipment and the method that system mode in described electronic equipment is controlled

Info

Publication number: CN103135722B
Application number: CN201110376587.2A
Authority: CN
Inventors: 陈庚; 陈志军; 叶琦娅
Original assignee: Lenovo Beijing Ltd
Current assignee: Lenovo Beijing Ltd
Priority date: 2011-11-23
Filing date: 2011-11-23
Publication date: 2016-07-06
Anticipated expiration: 2031-11-23
Also published as: CN103135722A

Abstract

The invention discloses a kind of electronic equipment and the method that system mode in described electronic equipment is controlled, wherein, the method controlling system mode, including: monitor whether described first passage has data transmission, produce a monitoring result；When described monitoring result represents that described first passage has data to transmit, described second processor controlling described second subsystem is in the first state；When described monitoring result represents that described first passage does not have data transmission, described second processor controlling described second subsystem is in the second state；Wherein, the power consumption of the second subsystem described in when the power consumption of the second subsystem described in when described second processor is in described second state is in described first state less than described second processor.

Description

A kind of electronic equipment and the method that system mode in described electronic equipment is controlled

Technical field

The present invention relates to computer realm, particularly relate to a kind of electronic equipment and the method that system mode in described electronic equipment is controlled.

Background technology

Along with the development of computer technology, communication technology, the kind of electronic equipment gets more and more, and updates increasingly faster, and the electronic equipment mobile terminal being available for user's selection is more and more diversified, as: mobile phone, desktop computer, notebook computer etc..

Existing electronic equipment mobile terminal, as: notebook computer, there are two kinds of frameworks of X86 and ARM:

Described ARM framework is 32 bit reduced instruction set computer (RISC) central processing unit (processor) frameworks, and it is widely used in many embedded systems (embedded) design.Due to energy-conservation, arm processor is highly suitable for field of mobile communication, meets the characteristic that its main design goal is low power consumption.Described X86-based, is the microprocessor of intel exploitation, and X86 is some computer language instruction set that particular microprocessor performs, and possesses the feature of compatibility, and what which define chip uses rule substantially.

For the application of described X86 and described ARM framework, prior art mainly has two ways:

One, existing ARM platform is connected by external USB with X86 platform, it is necessary to just with plugging during transmission, without time remove；

Two, when current high pass ARM platform and X86 platform are connected by data wire, ARM platform is charged by the 5V electric current that generally acquiescence X86 platform data wire connects, it is likely to again carry out some data communication simultaneously, so ARM platform now will not enter the battery saving mode of idle, also affecting X86 CPU over there can not enter into the pattern of degree of depth idle simultaneously.

Have respective pluses and minuses for current both frameworks, the advantage of described ARM and described X86 respectively: function admirable and compatibility are good, and its shortcoming is not power savings.

Summary of the invention

The present invention provides kind of electronic equipment and the method that system mode in described electronic equipment is controlled, for solving the technical problem that there is the not power savings of X86 and ARM framework in prior art.

On the one hand, the present invention is by embodiment one in the application, it is provided that following technical scheme:

A kind of power control method, is applied to include in the electronic equipment of the first subsystem and the second subsystem, and wherein, described first subsystem includes the first software system, based on the first module that described first software system and first data transmission agreement work；Described second subsystem includes the second software system, based on the second module that described second software system and described first data transmission agreement work, described first module comprises the first power interface, and described second module comprises second source interface, and described method includes:

Detecting described first module and whether described second intermodule is in idle condition, described idle condition refers to state when described first module and described second intermodule do not have data to transmit；

When described first module and described second intermodule are in idle condition, generate the dump instruction relevant to described idle condition；

Based on described dump instruction, cut off the power supply of described first power interface and/or the power supply to described second source interface.

Alternatively, described first subsystem includes the first state and the second state, the power consumption of described first state is more than the power consumption of described second state, described based on described dump instruction, cut off, after the power supply of described first power interface and/or the power supply to described second source interface, also including:

Based on the state adjustable strategies corresponding with described first subsystem, when described first subsystem meets the condition entering described second state from described first state, control described first subsystem and enter described second state from described first state.

Alternatively, described second subsystem includes the third state and the 4th state, the power consumption of the described third state is more than the power consumption of described 4th state, described based on described dump instruction, cut off, after the power supply of described first power interface and/or the power supply to described second source interface, also including:

Based on the state adjustable strategies corresponding with described second subsystem, when described second subsystem meets the condition entering described 4th state from the described third state, control described second subsystem and enter described 4th state from the described third state.

Alternatively, described first subsystem also includes: independent of described first software system based on the first interface of the second Data Transport Protocol work；Described second subsystem also includes: independent of described second software system based on the second interface of described second Data Transport Protocol work.

Alternatively, described based on described dump instruction, after cutting off the power supply to described second source interface, described method also includes:

By described first interface and described second interface, receive and sent, by described first subsystem, the power-on command of coming；

Based on described power-on command, open described second source interface, so that described second source interface is powered, and then make to be carried out data transmission by described first module and described second module between described first subsystem and described second subsystem.

Alternatively, described based on described dump instruction, after cutting off the power supply to described first power interface, described method also includes:

By described first interface and described second interface, receive and sent, by described second subsystem, the power-on command of coming；

Based on described power-on command, open described first power interface, so that described first power interface is powered, and then make to be carried out data transmission by described first module and described second module between described first subsystem and described second subsystem.

Alternatively, described based on described dump instruction, cutting off after the power supply of described first power interface and the power supply to described second source interface, described method also includes:

First subsystem passes through described first interface and described second interface, receives and is sent, by described second subsystem, the first power interface OPEN of coming；

Second subsystem passes through described first interface and described second interface, receives and is sent, by described first subsystem, the second source interface OPEN of coming；

Based on described first power interface OPEN and described second source interface OPEN, open described first power interface and described second source interface, so that described first power supply and described second source are powered, and then make to be carried out data transmission by described first module and described second module between described first subsystem and described second subsystem.

Alternatively, whether described first module of described detection and described second intermodule are in idle condition particularly as follows: detect whether described first module and described second intermodule have data to transmit every a period of time.

Alternatively, based on the state adjustable strategies corresponding with described first subsystem, when described first subsystem meets the condition entering described second state from described first state, control described first subsystem and enter described second state from described first state, particularly as follows:

State adjustable strategies based on the first processor corresponding with described first subsystem, when described first processor meets and enters processor the second state from processor the first state, control described first processor and enter described processor the second state from described processor the first state, wherein, the power consumption of described processor the first state is less than the power consumption of described processor the second state, described first processor is when described processor the first state, and the state of described first subsystem is described first state；Described first processor is when described processor the second state, and the state of described first subsystem is described second state.

Alternatively, based on the state adjustable strategies corresponding with described second subsystem, when described second subsystem meets the condition entering described 4th state from the described third state, control described second subsystem and enter described 4th state from the described third state, particularly as follows:

State adjustable strategies based on second processor corresponding with described second subsystem, when described second processor meets and enters processor the second state from processor the first state, control described second processor and enter described processor the second state from described processor the first state, wherein, the power consumption of described processor the first state is less than the power consumption of described processor the second state, described second processor is when described processor the first state, and the state of described second subsystem is the described third state；Described second processor is when described processor the second state, and the state of described first subsystem is described 4th state.

Additionally, the present invention provides following technical scheme also by the embodiment two in the application:

A kind of method controlling system mode, it is applied to include in the electronic equipment of the first subsystem and the second subsystem, wherein, described first subsystem includes the first hardware system and the first software system, described second subsystem includes the second hardware system and the second software system, described first hardware system has first processor and the first communication interface, described second hardware system has the second processor and second communication interface, described first communication interface is connected formation first passage with described second communication interface, described first software system realizes realizing data transmission by described first passage based on the first communication protocol with described second software system, described method includes:

Monitor whether described first passage has data transmission, produce a monitoring result；

When described monitoring result represents that described first passage has data to transmit, described second processor controlling described second subsystem is in the first state；

When described monitoring result represents that described first passage does not have data transmission, by cutting off the power supply to described second source interface, described second processor controlling described second subsystem is in the second state；Wherein, the power consumption of the second subsystem described in when the power consumption of the second subsystem described in when described second processor is in described second state is in described first state less than described second processor.

Alternatively, whether the described first passage of described monitoring has data transmission, produces a monitoring result, particularly as follows:

Detect whether described first passage has data to transmit every a period of time, produce a monitoring result.

Alternatively, whether the described first passage of described monitoring has data transmission, after producing a monitoring result, described method also includes:

When described monitoring result represents that described first passage has data to transmit, the described first processor controlling described first subsystem is in the third state；

When described monitoring result represents that described first passage does not have data transmission, the described first processor controlling described first subsystem is in the 4th state；Wherein, the power consumption of the first subsystem described in when the power consumption of the first subsystem described in when described first processor is in the described third state is in described four state less than described first processor.

Alternatively, described second communication interface includes second source interface, and described when described monitoring result represents that described first passage does not have data transmission, described second processor controlling described second subsystem is in the second state, specifically includes:

When described monitoring result represents that described first passage does not have data transmission, generate dump instruction；

Based on described dump instruction, cut off the power supply to described second source interface；

Based on the state adjustable strategies that described second processor is corresponding, adjust described second processor and be in the second state.

Alternatively, described first communication interface includes the first power interface, and described when described monitoring result represents that described first passage does not have data transmission, described second processor controlling described second subsystem is in the second state, specifically includes:

Based on described dump instruction, cut off the power supply to described first power interface；

Alternatively, described second communication interface includes second source interface, and described when described monitoring result represents that described first passage does not have data transmission, the described first processor controlling described first subsystem is in the 4th state, specifically includes:

Based on the state adjustable strategies that described first processor is corresponding, adjust described first processor and be in the 4th state.

Alternatively, described first communication interface includes the first power interface, and described when described monitoring result represents that described first passage does not have data transmission, the described first processor controlling described first subsystem is in the 4th state, specifically includes:

It addition, the present invention provides following technical scheme also by the embodiment three in the application:

A kind of electronic equipment, including:

First subsystem, including: the first software system, based on the first module that described first software system and first data transmission agreement work, described first module includes the first power interface；

Second subsystem, including: the second software system, based on the second module that described second software system and described first data transmission agreement work, described second module includes second source interface；When described first module is connected with described second module, can carry out data transmission between described first subsystem and described second subsystem；

Wherein, when detecting that described first module and described second intermodule are in idle condition by described first subsystem and/or described second subsystem, the dump instruction relevant to described idle condition is generated；Based on described dump instruction, cut off the power supply of described first power interface and/or the power supply to described second source interface by described first subsystem and/or the second subsystem.

Alternatively, described first subsystem, also include: the first state and the second state, the power consumption of described first state is more than the power consumption of described second state；Wherein,

Based on described dump instruction, cut off after the power supply of described first power interface and/or the power supply to described second source interface by described first subsystem and/or the second subsystem, described first subsystem is additionally operable to based on the state adjustable strategies corresponding with described first subsystem, when meeting the condition entering described second state from described first state, control described first subsystem and enter described second state from described first state.

Alternatively, described second subsystem, also include: the third state and the 4th state, the power consumption of the described third state is more than the power consumption of described 4th state；

Based on described dump instruction, cut off after the power supply of described first power interface and/or the power supply to described second source interface by described first subsystem and/or the second subsystem, described second subsystem is additionally operable to based on the state adjustable strategies corresponding with described second subsystem, when meeting the condition entering described 4th state from the described third state, control described second subsystem and enter described 4th state from the described third state.

Alternatively, described first subsystem, also include:

First interface, for working based on the second Data Transport Protocol independent of described first software system；

Described second subsystem, also includes:

Second interface, for working based on described second Data Transport Protocol independent of described second software system；

Wherein, by described first interface and described second interface, described second subsystem is additionally operable to:

Receive described first subsystem and send the power-on command of coming；Based on described power-on command, open described second source interface, so that described second source interface is powered, and then make to be carried out data transmission by described first module and described second module between described first subsystem and described second subsystem；

By described first interface and described second interface, described first subsystem is additionally operable to:

Receive and sent, by described second subsystem, the power-on command of coming；Based on described power-on command, open described first power interface, so that described first power interface is powered, and then make to be carried out data transmission by described first module and described second module between described first subsystem and described second subsystem.

Finally, the present invention provides following technical scheme also by the embodiment four in the application:

First subsystem, including: the first software system and the first hardware system, described first hardware system, including: first processor and the first communication interface；

Second subsystem, including: the second software system and the second hardware system, described second hardware system includes the second processor and second communication interface, and wherein, described first communication interface is connected formation first passage with described second communication interface；Described first software system realizes by described first passage based on the first communication protocol with described second software system, and described first software system realizes data transmission based on described first communication protocol by described first passage with described second software system；

Wherein, by described first subsystem and/or described second subsystem monitor described first passage have data to transmit time, described second processor controlling described second subsystem is in the first state；When monitoring described first passage and not having data transmission, by cutting off the power supply to described second source interface, described second processor controlling described second subsystem is in the second state；Wherein, the power consumption of the second subsystem described in when the power consumption of the second subsystem described in when described second processor is in described second state is in described first state less than described second processor.

Alternatively, described electronic equipment is additionally operable to, by described first subsystem and/or described second subsystem monitor described first passage have data to transmit time, the described first processor controlling described first subsystem is in the third state；When monitoring described first passage and not having data transmission, the described first processor controlling described first subsystem is in the 4th state；Wherein, the power consumption of the second subsystem described in when the power consumption of the first subsystem described in when described first processor is in described four state is in the described third state less than described first processor.

Alternatively, described second communication interface includes second source interface, wherein, when monitoring described first passage and not having data transmission, generates dump instruction；Based on described dump instruction, cut off the power supply to described second source interface；Based on the state adjustable strategies that described second processor is corresponding, adjust described second processor and be in the second state.

Alternatively, described first communication interface includes the first power interface, wherein, when monitoring described first passage and not having data transmission, generates dump instruction；Based on described dump instruction, cut off the power supply to described first power interface；Based on the state adjustable strategies that described second processor is corresponding, adjust described second processor and be in the second state.

One or more technical schemes in technique scheme, have the following technical effect that or advantage:

By in the process that data are transmitted, have employed and dual system adds a hardware circuit to control the technological means of modular power source, make, in the process controlling power supply, to have reached reduction system power dissipation, can guarantee that again the technique effect of two systems communication if desired simultaneously.

Accompanying drawing explanation

Fig. 1 is the method flow diagram that in the embodiment of the present application one, power supply controls；

Fig. 2 is the method flow diagram controlling system mode in the embodiment of the present application two；

Fig. 3 is the system construction drawing of electronic equipment in the embodiment of the present application three, four；

Fig. 4 is the comparison table of time cycle number and predetermined threshold value in the embodiment of the present application.

Detailed description of the invention

In order to make the application the technical staff in the technical field be more clearly understood that the present invention, below in conjunction with accompanying drawing, by specific embodiment, technical solution of the present invention is described in detail.

Refer to Fig. 1, Fig. 4, power control method in the embodiment of the present application one, it is applied to include in the electronic equipment of the first subsystem and the second subsystem, wherein, described first subsystem includes the first software system, based on the first module that described first software system and first data transmission agreement work；Described second subsystem includes the second software system, based on the second module that described second software system and described first data transmission agreement work, described first module comprises the first power interface, and described second module comprises second source interface, comprises the steps:

Step 101, detects described first module and whether described second intermodule is in idle condition, and described idle condition refers to state when described first module and described second intermodule do not have data to transmit.

In specific implementation process, described first subsystem and/or described second subsystem every a period of time, as: 1 minute, detect described first module and whether described second intermodule have data to transmit.

Step 102, when described first module and described second intermodule are in idle condition, generates the dump instruction relevant to described idle condition.

In specific implementation process, when described first subsystem and/or described second subsystem detect the data of described first module and described second intermodule, there is following situation:

The first, detect that described first module and described second intermodule have data；

When described first module being detected and described second intermodule has data, including: detect that described first module and described second intermodule have mass data, or the situation such as low volume data, in said case, the CPU of described first subsystem and/or described second subsystem can process data, now, arranging described CPU state in which is C0 state, meanwhile, described first subsystem and/or described second subsystem are in running order, and arranging described duty is S0 state；

The second, detects that described first module and described second intermodule do not have data；

In such cases, the CPU of described first subsystem and/or described second subsystem does not have data to process, namely, described CPU is in idle condition, arranging described idle condition is C3 state, and described first subsystem and/or described second subsystem are owing to still can be in open state through detection, described open state is also duty S0 state.

When the time cycle number residing for described C3 state is equal to predetermined threshold value, as: when 3, described first subsystem and/or described second subsystem can generate the power command relevant to described C3 state, now, described first subsystem and/or the second subsystem by cut-out S0 state and are transformed into S3 state, described S3 state is resting state, when described first subsystem and/or the second subsystem are in described S3 state, can produce wake-lock, described RNDIS in the driver of RNDIS is described first data transmission agreement.

When the time cycle number residing for described C3 state, as: 4,5,6 etc., more than described predetermined threshold value, as: when 3, during the driver of RNDIS drives, wake-lock can draw high always, described first subsystem and/or described second subsystem can generate the power command relevant to described C3 state, now, described first subsystem and/or the second subsystem will cut off described S3 state, such wake-lock will discharge, described S3 State Transferring is to states such as S4 or S5, and the state such as described S4 or S5 is deep sleep state.

Step 103, based on described dump instruction, cuts off the power supply of described first power interface and/or the power supply to described second source interface.

In specific implementation process, described first subsystem includes the first power supply, described second subsystem includes second source, described first power supply is that described first subsystem is powered, described second source is that described second subsystem is powered, cutting off described S0 state based on described first subsystem and/or described second subsystem and be transformed into described S3 state, described first subsystem and/or described second subsystem cut off described first power interface and/or described second source interface that are connected with described first power supply and/or described second source.

Described first subsystem also includes the first state and the second state, the power consumption of described first state is more than the power consumption of described second state, when described first module and described second intermodule do not have data to transmit, cut off the power supply of described first power interface and/or the power supply to described second source interface, after the described cut-out power supply to described first power interface and/or the power supply to described second source interface, based on the state adjustable strategies corresponding with described first subsystem, when described first subsystem meets the condition entering described second state from described first state, control described first subsystem and enter described second state from described first state.

Wherein, described first state is duty, and described second state is idle condition；In specific implementation process, after cutting off the power supply of described first power interface and/or the power supply to described second source interface, state adjustable strategies based on the first processor corresponding with described first subsystem, when described first processor meets and enters processor the second state from processor the first state, control described first processor and enter described processor the second state from described processor the first state, wherein, the power consumption of described processor the first state is less than the power consumption of described processor the second state, described first processor is when described processor the first state, the state of described first subsystem is described first state；Described first processor is when described processor the second state, and the state of described first subsystem is described second state.

Described second subsystem includes the third state and the 4th state, the power consumption of the described third state is more than the power consumption of described 4th state, when described first module and described second intermodule do not have data to transmit, cut off the power supply of described first power interface and/or the power supply to described second source interface, after cutting off the power supply of described first power interface and/or the power supply to described second source interface, based on the state adjustable strategies corresponding with described second subsystem, when described second subsystem meets the condition entering described 4th state from the described third state, control described second subsystem and enter described 4th state from the described third state.

Wherein, the described third state is duty, and described 4th state is idle condition；In specific implementation process, after cutting off the power supply of described first power interface and/or the power supply to described second source interface, state adjustable strategies based on second processor corresponding with described second subsystem, when described second processor meets and enters processor the second state from processor the first state, control described second processor and enter described processor the second state from described processor the first state, wherein, the power consumption of described processor the first state is less than the power consumption of described processor the second state, described second processor is when described processor the first state, the state of described second subsystem is the described third state；Described second processor is when described processor the second state, and the state of described first subsystem is described 4th state.

Additionally, described first subsystem also includes: independent of described first software system based on the first interface of the second Data Transport Protocol work；Described second subsystem also includes: independent of described second software system based on the second interface of described second Data Transport Protocol work.

In specific implementation process, described based on described dump instruction, after cutting off the power supply to described second source interface, by described first interface and described second interface, receive and sent, by described first subsystem, the power-on command of coming；

Based on described power-on command, open described second source interface, so that described second source interface is powered, and then make to be carried out data transmission by described first module and described second module between described first subsystem and described second subsystem.As:

When described first subsystem requires over described first module and described second module carries out data transmission, described first subsystem sends power-on command to described second subsystem by described second interface, after described second subsystem receives described power-on command, control mouth by IO and open described second source interface；Or

When described second subsystem needs to carry out data transmission as USBstorage and described first subsystem, selecting turnonusbstorage in described second subsystem, described second subsystem opens described second source interface.

In specific implementation process, described based on described dump instruction, after cutting off the power supply to described first power interface, it is also possible to by described first interface and described second interface, receive and sent, by described second subsystem, the power-on command of coming；

Based on described power-on command, open described first power interface, so that described first power interface is powered, and then make to be carried out data transmission by described first module and described second module between described first subsystem and described second subsystem.As:

When described second subsystem requires over described first module and described second module carries out data transmission, described second subsystem sends power-on command to described first subsystem by described second interface, after described first subsystem receives described power-on command, open described first power interface.

In specific implementation process, described based on described dump instruction, cut off, after the power supply of described first power interface and the power supply to described second source interface, also including:

Based on described first power interface OPEN and described second source interface OPEN, open described first power interface and described second source interface, so that described first power interface and described second source interface are powered, and then make to be carried out data transmission by described first module and described second module between described first subsystem and described second subsystem.As:

When described second subsystem requires over described first module and described second module carries out data transmission, described second subsystem sends power-on command to described first subsystem by described second interface, after described first subsystem receives described power-on command, open described first power interface；

When described first subsystem requires over described first module and described second module carries out data transmission, described first subsystem sends power-on command to described second subsystem by described second interface, after described second subsystem receives described power-on command, control mouth by IO and open second source interface；Or

Refer to Fig. 2, Fig. 4, the method of the control system mode in the embodiment of the present application two, it is applied to include in the electronic equipment of the first subsystem and the second subsystem, wherein, described first subsystem includes the first hardware system and the first software system, described second subsystem includes the second hardware system and the second software system, described first hardware system has first processor and the first communication interface, described second hardware system has the second processor and second communication interface, described first communication interface is connected formation first passage with described second communication interface, described first software system realizes realizing data transmission by described first passage based on the first communication protocol with described second software system, comprise the steps:

Step 201, monitors whether described first passage has data transmission, produces a monitoring result.

In specific implementation process, described first subsystem and/or described second subsystem every a period of time, as: 1 minute, detect whether described first passage has data to transmit, produce a monitoring result.

Step 202, when described monitoring result represents that described first passage has data to transmit, described second processor controlling described second subsystem is in the first state.

In specific implementation process, when described monitoring result represents that described first passage has data to transmit, namely described second subsystem detects that described first module and described second intermodule have data, including: detect that described first module and described second intermodule have mass data, or the situation such as low volume data, in said case, the CPU of described second subsystem, namely described second processor can process data, now, arranging described CPU state in which is C0 state, simultaneously, described second subsystem is in running order, arranging described duty is S0 state, now, described second processor controlling described second subsystem is in the first state.

Step 203, when described monitoring result represents that described first passage does not have data transmission, described second processor controlling described second subsystem is in the second state；Wherein, the power consumption of the second subsystem described in when the power consumption of the second subsystem described in when described second processor is in described second state is in described first state less than described second processor.

In specific implementation process, when described monitoring result represents that described first passage does not have data transmission, namely described second subsystem is not detected by described first module and described second intermodule has data, namely, described CPU is in idle condition, arranging described idle condition is C3 state, and described first subsystem and/or described second subsystem are owing to still can be in open state through detection, described open state is also duty S0 state, now, described second processor controlling described second subsystem is in the second state.Wherein, the power consumption of the second subsystem described in when the power consumption of the second subsystem described in when described second processor is in described second state is in described first state less than described second processor.

In specific implementation process, described second communication interface includes: second source interface, described when described monitoring result represents that described first passage does not have data transmission, described second processor controlling described second subsystem is in the second state, specifically includes:

When described monitoring result represents that described first passage does not have data transmission, generate dump instruction；Based on described dump instruction, cut off the power supply to described second source interface；Based on the state adjustable strategies that described second processor is corresponding, adjust described second processor and be in the second state.

In specific implementation process, described first communication interface includes the first power interface, and described when described monitoring result represents that described first passage does not have data transmission, described second processor controlling described second subsystem is in the second state, specifically includes:

When described monitoring result represents that described first passage does not have data transmission, generate dump instruction；Based on described dump instruction, cut off the power supply to described first power interface；Based on the state adjustable strategies that described second processor is corresponding, adjust described second processor and be in the second state.

In specific implementation process, described second communication interface includes second source interface, and described when described monitoring result represents that described first passage does not have data transmission, the described first processor controlling described first subsystem is in the 4th state, specifically includes:

When described monitoring result represents that described first passage does not have data transmission, generate dump instruction；Based on described dump instruction, cut off the power supply to described second source interface；Based on the state adjustable strategies that described first processor is corresponding, adjust described first processor and be in the 4th state.

Refer to Fig. 3, Fig. 4, the electronic equipment in the embodiment of the present application three, including:

First subsystem 301, including: the first software system 3011, based on the first module 3012-1 that described first software system 3011 and first data transmission agreement work, described first module includes the first power interface 3012-11；

Second subsystem 302, including: the second software system 3021, based on the second module 3022-1 that described second software system and described first data transmission agreement work, described second module includes second source interface 3022-11；When described first module is connected with described second module, can carry out data transmission between described first subsystem and described second subsystem；

Specifically, when described first subsystem and/or described second subsystem detect the data of described first module and described second intermodule, there is following situation:

Specifically, described first subsystem includes the first power supply, described second subsystem includes second source, described first power supply is that described first subsystem is powered, described second source is that described second subsystem is powered, cutting off described S0 state based on described first subsystem and/or described second subsystem and be transformed into described S3 state, described first subsystem and/or described second subsystem cut off described first power interface and/or described second source interface that are connected with described first power supply and/or described second source.

Described first subsystem includes the first state and the second state, the power consumption of described first state is more than the power consumption of described second state, when described first module and described second intermodule do not have data to transmit, cut off the power supply of described first power interface and/or the power supply to described second source interface, after the described cut-out power supply to described first power interface and/or the power supply to described second source interface, based on the state adjustable strategies corresponding with described first subsystem, when described first subsystem meets the condition entering described second state from described first state, control described first subsystem and enter described second state from described first state.

Additionally, described first subsystem 301 also includes: independent of described first software system based on the first interface 3013 of the second Data Transport Protocol work；Described second subsystem 302 also includes: independent of described second software system based on the second interface 3023 of described second Data Transport Protocol work.

Described first subsystem, also includes: the first state and the second state, and the power consumption of described first state is more than the power consumption of described second state；Wherein,

Specifically, after cutting off the power supply of described first power interface and/or the power supply to described second source interface, state adjustable strategies based on the first processor corresponding with described first subsystem, , when described first processor meets and enters processor the second state from processor the first state, control described first processor and enter described processor the second state from described processor the first state, wherein, the power consumption of described processor the first state is less than the power consumption of described processor the second state, described first processor is when described processor the first state, the state of described first subsystem is described first state；Described first processor is when described processor the second state, and the state of described first subsystem is described second state.

Described second subsystem, including: the third state and the 4th state, the power consumption of the described third state is more than the power consumption of described 4th state；

Specifically, after cutting off the power supply of described first power interface and/or the power supply to described second source interface, state adjustable strategies based on second processor corresponding with described second subsystem, when described second processor meets and enters processor the second state from processor the first state, control described second processor and enter described processor the second state from described processor the first state, wherein, the power consumption of described processor the first state is less than the power consumption of described processor the second state, described second processor is when described processor the first state, the state of described second subsystem is the described third state；Described second processor is when described processor the second state, and the state of described first subsystem is described 4th state.

Described first subsystem 301, also includes:

First interface 3013, for working based on the second Data Transport Protocol independent of described first software system；

Described second subsystem 302, also includes:

Second interface 3023, for working based on described second Data Transport Protocol independent of described second software system；

Specifically, when described second subsystem requires over described first module and described second module carries out data transmission, described second subsystem sends power-on command to described first subsystem by described second interface, after described first subsystem receives described power-on command, open described first power interface；

Refer to Fig. 3, the electronic equipment in the embodiment of the present application four, including:

First subsystem 301, including: the first software system 3011 and the first hardware system 3012, described first hardware system 3012, including: first processor 3012-2 and the first communication interface 3012-12；

Second subsystem 302, including: the second software system 3021 and the second hardware system 3022, described second hardware system 3022 includes the second processor 3022-2 and second communication interface 3022-12, wherein, described first communication interface 3012-12 and described second communication interface 3022-12 is connected formation first passage；Described first software system realizes by described first passage based on the first communication protocol with described second software system, and described first software system realizes data transmission based on described first communication protocol by described first passage with described second software system；

Wherein, by described first subsystem and/or described second subsystem monitor described first passage have data to transmit time, described second processor controlling described second subsystem is in the first state；When monitoring described first passage and not having data transmission, described second processor controlling described second subsystem is in the second state；Wherein, the power consumption of the second subsystem described in when the power consumption of the second subsystem described in when described second processor is in described second state is in described first state less than described second processor.

Described electronic equipment is additionally operable to, by described first subsystem and/or described second subsystem monitor described first passage have data to transmit time, the described first processor controlling described first subsystem is in the third state；When monitoring described first passage and not having data transmission, the described first processor controlling described first subsystem is in the 4th state；Wherein, the power consumption of the second subsystem described in when the power consumption of the first subsystem described in when described first processor is in described four state is in the described third state less than described first processor.

Described second communication interface includes second source interface, wherein, when monitoring described first passage and not having data transmission, generates dump instruction；Based on described dump instruction, cut off the power supply to described second source interface；Based on the state adjustable strategies that described second processor is corresponding, adjust described second processor and be in the second state.

Described first communication interface includes the first power interface, wherein, when monitoring described first passage and not having data transmission, generates dump instruction；Based on described dump instruction, cut off the power supply to described first power interface；Based on the state adjustable strategies that described second processor is corresponding, adjust described second processor and be in the second state.

One or more technical schemes in the embodiment of the present application, at least have the following technical effect that

One, by the process of data transmission, have employed and dual system adds a hardware circuit to control the technological means of modular power source, make, in the process controlling power supply, to have reached reduction system power dissipation, can guarantee that again the technique effect of two systems communication if desired simultaneously；

Two, by the process of data transmission, have employed the technological means that periodicity when arranging threshold value and itself and system are in idle condition carries out, make in the process of automatic switchover system status, reached accurately, to reduce the technique effect of system power dissipation simultaneously.

Claims

1. a power control method, is applied to include in the electronic equipment of the first subsystem and the second subsystem, and wherein, described first subsystem includes the first software system, based on the first module that described first software system and first data transmission agreement work；Described second subsystem includes the second software system, based on the second module that described second software system and described first data transmission agreement work, described first module comprises the first power interface, and described second module comprises second source interface, it is characterized in that, described method includes:

2. the method for claim 1, it is characterized in that, described first subsystem includes the first state and the second state, the power consumption of described first state is more than the power consumption of described second state, described based on described dump instruction, cut off, after the power supply of described first power interface and/or the power supply to described second source interface, also including:

3. the method for claim 1, it is characterized in that, described second subsystem includes the third state and the 4th state, the power consumption of the described third state is more than the power consumption of described 4th state, described based on described dump instruction, cut off, after the power supply of described first power interface and/or the power supply to described second source interface, also including:

4. the method as described in claim 1,2 or 3, it is characterised in that described first subsystem also includes: independent of described first software system based on the first interface of the second Data Transport Protocol work；Described second subsystem also includes: independent of described second software system based on the second interface of described second Data Transport Protocol work.

5. method as claimed in claim 4, it is characterised in that described based on described dump instruction, after cutting off the power supply to described second source interface, described method also includes:

6. method as claimed in claim 4, it is characterised in that described based on described dump instruction, after cutting off the power supply to described first power interface, described method also includes:

7. method as claimed in claim 4, it is characterised in that

Described based on described dump instruction, cutting off after the power supply of described first power interface and the power supply to described second source interface, described method also includes:

Based on described first power interface OPEN and described second source interface OPEN, open described first power interface and described second source interface, so that described first power interface and described second source interface are powered, and then make to be carried out data transmission by described first module and described second module between described first subsystem and described second subsystem.

8. method as claimed in claim 4, it is characterised in that whether described first module of described detection and described second intermodule are in idle condition particularly as follows: detect described first module and whether described second intermodule has data to transmit every a period of time.

9. method as claimed in claim 4, it is characterized in that, based on the state adjustable strategies corresponding with described first subsystem, when described first subsystem meets the condition entering described second state from described first state, control described first subsystem and enter described second state from described first state, particularly as follows:

10. method as claimed in claim 4, it is characterized in that, based on the state adjustable strategies corresponding with described second subsystem, when described second subsystem meets the condition entering described 4th state from the described third state, control described second subsystem and enter described 4th state from the described third state, particularly as follows:

11. the method controlling system mode, it is characterized in that, it is applied to include in the electronic equipment of the first subsystem and the second subsystem, wherein, described first subsystem includes the first hardware system and the first software system, described second subsystem includes the second hardware system and the second software system, described first hardware system has first processor and the first communication interface, described second hardware system has the second processor and second communication interface, described first communication interface is connected formation first passage with described second communication interface, described second communication interface includes second source interface, described first software system realizes realizing data transmission by described first passage based on the first communication protocol with described second software system, described method includes:

12. method as claimed in claim 11, it is characterised in that whether the described first passage of described monitoring has data transmission, produces a monitoring result, particularly as follows:

13. the method as described in claim 11 or 12, it is characterised in that whether the described first passage of described monitoring has data transmission, after producing a monitoring result, described method also includes:

14. the method as described in claim 11 or 12, it is characterized in that, described second communication interface includes second source interface, it is described when described monitoring result represents that described first passage does not have data transmission, described second processor controlling described second subsystem is in the second state, specifically includes:

15. the method as described in claim 11 or 12, it is characterized in that, described first communication interface includes the first power interface, it is described when described monitoring result represents that described first passage does not have data transmission, described second processor controlling described second subsystem is in the second state, specifically includes:

16. method as claimed in claim 13, it is characterized in that, described second communication interface includes second source interface, described when described monitoring result represents that described first passage does not have data transmission, the described first processor controlling described first subsystem is in the 4th state, specifically includes:

17. method as claimed in claim 13, it is characterized in that, described first communication interface includes the first power interface, described when described monitoring result represents that described first passage does not have data transmission, the described first processor controlling described first subsystem is in the 4th state, specifically includes:

18. an electronic equipment, it is characterised in that including:

19. electronic equipment as claimed in claim 18, it is characterised in that

Described first subsystem, including: the first state and the second state, the power consumption of described first state is more than the power consumption of described second state；Wherein,

20. electronic equipment as claimed in claim 19, it is characterised in that

21. the electronic equipment as described in claim 18,19 or 20, it is characterised in that

Described first subsystem, also includes:

Described second subsystem, also includes:

22. an electronic equipment, it is characterised in that including:

Second subsystem, including: the second software system and the second hardware system, described second hardware system includes the second processor and second communication interface, and wherein, described first communication interface is connected formation first passage with described second communication interface；Described second communication interface includes second source interface；Described first software system realizes by described first passage based on the first communication protocol with described second software system, and described first software system realizes data transmission based on described first communication protocol by described first passage with described second software system；

23. electronic equipment as claimed in claim 22, it is characterized in that, described electronic equipment is additionally operable to, by described first subsystem and/or described second subsystem monitor described first passage have data to transmit time, the described first processor controlling described first subsystem is in the third state；When monitoring described first passage and not having data transmission, the described first processor controlling described first subsystem is in the 4th state；Wherein, the power consumption of the second subsystem described in when the power consumption of the first subsystem described in when described first processor is in described four state is in the described third state less than described first processor.

24. the electronic equipment as described in claim 22 or 23, it is characterised in that described second communication interface includes second source interface, wherein, when monitoring described first passage and not there is data transmission, generate dump instruction；Based on described dump instruction, cut off the power supply to described second source interface；Based on the state adjustable strategies that described second processor is corresponding, adjust described second processor and be in the second state.