CN105843370A - Electronic device and power saving control method thereof - Google Patents
Electronic device and power saving control method thereof Download PDFInfo
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- CN105843370A CN105843370A CN201610394477.1A CN201610394477A CN105843370A CN 105843370 A CN105843370 A CN 105843370A CN 201610394477 A CN201610394477 A CN 201610394477A CN 105843370 A CN105843370 A CN 105843370A
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- cpu
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- electronic equipment
- equipment
- saving mode
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention provides an electronic device and a power saving control method thereof. The electronic device comprises a signal generating part and a control part, wherein the signal generating part is used for generating quantity value signals; and the control part sends interrupt signals to a central processing unit (CPU) of the quantity value signals. Moreover, the CPU is configured to adjust its operation efficiency and/or a power saving mode of a CPU downstream bus device connected with the CPU according to the interrupt signals. The electronic device has a better user experience effect and effectively achieves an effect of saving power.
Description
Technical field
This area relates to power supply control and CPU control field, particularly to a kind of electronic equipment.
Background technology
For existing such as electronic equipments such as computer equipments, make due to different users or different
With under scene, the demand of user can be different, dynamically adjust computer work state be a kind of user voluntarily
The method selecting electronic device works performance.And at present for the adjustment of duty of electronic equipment, many
Number is the operating frequency utilizing shortcut to adjust CPU, and this mode needs to utilize the shortcut of keyboard
Go operation, be operated in different frequencies adjusting CPU.The work frequency of CPU is adjusted above by keyboard
The Consumer's Experience of rate is not fine, it is impossible to realize allowing user go to adjust computer internal unit to reach different
Duty, can only be merely the operating frequency of CPU.
Summary of the invention
The present invention provides a kind of operating frequency that can adjust CPU at any time and CPU downstream bus equipment
Battery saving mode, with reach power saving effect electronic equipment and electricity-saving control method.
In order to solve above-mentioned technical problem, the invention provides following technical scheme:
A kind of electronic equipment, described electronic equipment includes:
Signal generating unit, it is used for growing amount value signal；
Control portion, it sends interrupt signal based on described magnitude signal to CPU；
Further, described CPU is configured to regulate its running frequency and/or connected according to described interrupt signal
The battery saving mode of CPU downstream bus equipment.
As preferably, described CPU, according to positive correlation or the mode of negative correlation, adjusts based on described magnitude signal
Save its running frequency and/or the battery saving mode of connected CPU downstream bus equipment.
As preferably, based on described interrupt signal, described CPU transfers BIOS program, and based on described one
The information of Parasites Fauna regulates described CPU self-operating frequency and/or connected CPU downstream bus sets
Standby battery saving mode.
As preferably, described BIOS size based on described magnitude signal adjusts posting in described operation program
The information of storage group.
As preferably, described signal generating unit is to arrange rotary switch on an electronic device, and according to institute
The rotation stating rotary switch generates described magnitude signal.
As preferably, described signal generating unit is arranged on described electronic equipment, and described signal generating unit
Upspring by external force pressurized, to trigger the described magnitude signal of described control portion reception.
As preferably, described signal generating unit is configured to a contactor control device, and connects based on described contactor control device
The touch command received generates described magnitude signal.
Present invention also offers the electricity-saving control method of a kind of electronic equipment, it is characterised in that include following
Step:
S1: the magnitude signal that monitoring generates；
S2: generate interrupt signal based on described magnitude signal；
S3: based on described interrupt signal, the running frequency of regulation CPU and/or CPU downstream bus equipment
Battery saving mode.
As preferably, described step S3 farther includes:
S31: transfer BIOS program based on described interrupt signal；
S32: and information based on the Parasites Fauna joint running frequency of CPU and CPU downstream bus set
Standby battery saving mode.
As preferably, also include that step S30:BIOS adjusts described Parasites Fauna based on described magnitude signal
Information.
Compared with prior art, the beneficial effects of the present invention is:
1, the electronic equipment of the present invention can directly adjust the CPU of electronic equipment by the magnitude signal obtained
Frequency and the battery saving mode of CPU downstream bus equipment, have more preferable Consumer's Experience；
2, the present invention can be generated by a signal generating unit and trigger signal or magnitude signal, and this signal
Generating unit can be rotary switch, it is also possible to being to generate magnitude signal by touch control operation, operation is more
Convenient；
3, the present invention is by realizing the regulation of battery saving mode, can be conducive to electronic equipment power management and
The power saving of equipment.
Accompanying drawing explanation
Fig. 1 is the theory structure block diagram of a kind of electronic equipment in the embodiment of the present invention；
Fig. 2 is the principle flow chart of the electricity-saving control method of a kind of electronic equipment in the embodiment of the present invention.
Description of reference numerals
1-CPU 2-power module
3-signal generating unit 4-control portion
5-CPU downstream bus equipment 6-BIOS
Detailed description of the invention
Below, in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is not intended as this
The further restriction of invention.
Notebook computer is as portable equipment, when one of them important problem is to ensure that the use of battery
Between and service life.When CPU or CPU downstream bus equipment (USB/PCIE equipment etc.) is in Gao Gong
During the state of rate, the use time of battery will shorten, and service life can not be guaranteed.CPU and downstream
Bus apparatus in order to be able to reach the purpose of power saving, have respective power down mode (power saving for CPU,
Maximum embodiment is exactly the reduction of frequency, has respective graduate power down mode for downstream bus), often
Individual power down mode CPU hardware manufacturer has specification and specifies to control its depositor and value to be filled in.
The present invention is contemplated to allow battery can have preferable service life, system load need not the biggest when,
The embodiment of the present invention is manually used to reduce CPU and the power down mode of downstream bus equipment.
Embodiments providing a kind of electronic equipment, this electronic equipment can be by the triggering received
Signal is transformed into and can regulate electronic equipment CPU running frequency and the battery saving mode of CPU downstream bus equipment
State, and in this condition, can be further according to the operation of the magnitude signal regulation CPU received
The size of frequency and power supply control option or the battery saving mode of CPU downstream bus equipment, to reach to save
The effect of electric power.Wherein, can be by the power saving mould of CPU downstream bus equipment according to the size of magnitude signal
Formula is gradually adjusted to sleep or the pattern of dormancy, it is also possible to carry out work according to the normal duty used
Make, more preferable Consumer's Experience effect can be reached.And, the size of throughput value signal, regulate CPU
Running frequency may also operate as adjusting electric power distribution according to user's request, reduce power consumption, save electric power
Effect.Wherein, the electronic equipment provided in the present embodiment can be arbitrary computer equipment.
As it is shown in figure 1, be the theory structure block diagram of the electronic equipment in the embodiment of the present invention, wherein, originally
Electronic equipment in embodiment may include that CPU 1, power module 2, signal generating unit 3, control portion
4 and CPU downstream bus equipment 5；Wherein, signal generating unit 3 is for generating a magnitude signal, this amount
Value signal can be the signal with numeric form, it is also possible to be the signal that represents of binary sequence, it is also possible to
It it is pulse signal.And control portion 2 can generate an interrupt signal according to the magnitude signal received, concurrently
Deliver to CPU 1, so that CPU 1 interrupts current operation program, and, according to this interrupt signal,
CPU 1 can regulate running frequency and/or the battery saving mode of CPU downstream bus equipment 5 of himself.One
As, can be according to positive correlation or the mode of negative correlation, CPU 1 can regulate its fortune based on magnitude signal
Line frequency and the battery saving mode of connected CPU downstream bus equipment 5.I.e., it is possible to the amount of being configured to
Value signal is the biggest, and the running frequency of this CPU 1 is the biggest, and the power saving grade of CPU downstream bus equipment 5 is just
The lowest.Can also be configured to magnitude signal the biggest, the running frequency of this CPU 1 is the least, and CPU downstream is total
The power saving grade of line equipment 5 is the highest.Hereby, it is achieved that control the power saving of electronic equipment according to magnitude signal
Effect.It addition, the power module 2 in the present embodiment supplies for each electronic device for electronic equipment
Electricity.
Concrete, in the present embodiment, when CPU 1 receives the interrupt signal from control portion 2, CPU 1
Program corresponding with this interrupt signal can be asked based on this interrupt signal to BIOS 6, and read this program
In the information of Parasites Fauna, and regulate its running frequency and CPU downstream according to the information of this Parasites Fauna
The battery saving mode of bus apparatus 5.Wherein, permissible due to the CPU downstream bus equipment 5 in the present embodiment
Being multiple, therefore, this Parasites Fauna can include the first depositor and the second depositor, and this first is posted
Storage includes the parameter for regulating CPU running frequency, and includes for regulating correspondence in the second depositor
The parameter of battery saving mode of CPU downstream bus equipment 5, the plurality of second depositor can respectively with under
Trip bus apparatus 5 one_to_one corresponding, it is also possible to be that corresponding the plurality of CPU downstream is total in second depositor
Line equipment.Wherein, according to the letter of the information of the parameter of above-mentioned first depositor with the parameter of the second depositor
Breath, CPU 1 scalable himself running frequency and/or regulation CPU downstream bus equipment 5 power saving mould
Formula.And, BIOS 6 can pass through the information of the value of operating system amount to obtain value signal, and based on this amount
The information of the Parasites Fauna in the BIOS program of the value regulation correspondence of value signal, thus realize electronic equipment
The Automatic adjusument of battery saving mode.
It addition, the triggering signal that the control portion 2 in the present embodiment can receive according to it, and change
Shape to the battery saving mode becoming the running frequency that can adjust CPU 1 and/or CPU downstream bus equipment 5
State.It is to say, control portion 2 could be further according to the amount received after receiving triggering signal
Value signal and send corresponding interrupt signal, otherwise, not according to magnitude signal execution action, to play peace
Complete effective effect., wherein, trigger signal and can also come from the signal generating unit 3 in electronic equipment.
In one embodiment, signal generating unit 3 can be provided in the rotary switch on electronic equipment, root
Triggering signal can be generated according to the unlatching of this rotary switch, and can give birth to according to the rotation of this rotary switch
Become magnitude signal.And the unlatching of rotary switch can by being upspring to trigger breakdown action by external force pressurized,
And generate triggering signal.Simultaneously the angle by the corresponding when rotated scale value of rotary switch or rotation can
With corresponding growing amount value signal.Rotary switch in the present embodiment can include an angular transducer, with
Obtain the information of the described anglec of rotation.
In another embodiment, signal generating unit 3 can be according to the touch command received or input instruction
Generate described magnitude signal and/or trigger signal.Namely signal generating unit 3 can include contactor control device,
Triggering signal and value letter is produced according to touch information acquired on this contactor control device or selection information
Number, and, signal generating unit 3 can include a communicator, to be connected with outside communication equipment,
Receive control instruction.The magnitude signal that CPU 1 and power module 2 can obtain based on signal generating unit 3
Perform to regulate operation accordingly with triggering signal, to reach to save the purpose of electric power.Concrete, Ke Yi
When the value of this magnitude signal is the biggest, the running frequency of CPU is the biggest, and power consumption is the biggest, it is also possible to be
When this magnitude signal value more hour, the running frequency of CPU is the least, and power consumption is also the most effectively.Meanwhile,
The value of magnitude signal is the biggest, and Depth of sleep or the power saving grade of CPU downstream bus equipment 2 are the deepest, can
To be gradually converted to dormancy or sleep pattern from normal mode of operation.By above-mentioned embodiment, Yong Huke
The management of electric power is adjusted with the demand according to self.Certainly the present invention is not limited to this, any can obtain
Magnitude signal and the mode of triggering signal, can serve as embodiments of the invention.
It addition, as in figure 2 it is shown, be the electricity-saving control method controlling electronic equipment in the embodiment of the present invention
Principle flow chart, wherein may comprise steps of:
S1: the magnitude signal that monitoring generates；This action can be performed by control portion 2, in the present embodiment
The magnitude signal that can generate with real time detection signal generating unit 3 of control portion 2, and be preferably configured to,
The action of monitoring variable value signal is performed, to reach the purpose of further power saving after receiving a triggering signal.Should
Trigger signal to be generated by signal generating unit 3.
S2: generate interrupt signal based on described magnitude signal；Control portion 2 triggers raw based on this magnitude signal
Become an interrupt signal, so that CPU 1 interrupts current operation program, and perform corresponding with interrupt signal
BIOS program.
S3: based on described interrupt signal, running frequency and/or the CPU downstream bus of regulation CPU 1 set
The battery saving mode of standby 5.That is, by performing the BIOS program corresponding with interrupt signal, CPU can be regulated
Running frequency and/or the battery saving mode of CPU downstream bus equipment.
Concrete, step S3 in the present embodiment can further include:
S31: read the BIOS program corresponding with described interrupt signal based on interrupt signal；
S32: the information of the Parasites Fauna in reading BIOS program, and information based on this Parasites Fauna tune
The running frequency of joint CPU 1 and/or the battery saving mode of CPU downstream bus equipment 5.
Further, the present embodiment can also including, step S30:BIOS is adjusted based on described magnitude signal
The information of the Parasites Fauna in whole BIOS program.
Wherein, this Parasites Fauna can include the first depositor and the second depositor, this first depositor bag
Include the parameter for regulating CPU running frequency, include for regulating each CPU downstream total in the second depositor
The parameter of the battery saving mode of line equipment 5, the second depositor can be respectively with multiple downstream bus equipment 5
Corresponding combining form, it is also possible to be respectively with multiple downstream bus equipment 5 one to one.According to upper
State the parameter information of the first depositor and the value parameter information of the second depositor, CPU 1 scalable himself
Running frequency and/or regulation CPU downstream bus equipment 5 battery saving mode.
It is to say, when CPU 1 receives the interrupt signal from control portion 2, CPU 1 can be based on
This interrupt signal asks the BIOS program corresponding with this interrupt signal to BIOS 6, and reads this BIOS
The information of the value of the Parasites Fauna in program, regulates it with the information of the value according to this Parasites Fauna and runs frequency
Rate and the battery saving mode of CPU downstream bus equipment 5.And, BIOS 6 can be obtained by operating system
Posting in the information of the value of magnitude signal, and the BIOS program of value based on this magnitude signal regulation correspondence
The information of storage group, thus realize the Automatic adjusument of the battery saving mode to electronic equipment.
Above example is only the exemplary embodiment of the present invention, is not used in the restriction present invention, the present invention's
Protection domain is defined by the claims.Those skilled in the art can be at the essence of the present invention and protection model
In enclosing, the present invention making various amendment or equivalent, this amendment or equivalent also should be regarded as
Within the scope of the present invention.
Claims (10)
1. an electronic equipment, it is characterised in that described electronic equipment includes:
Signal generating unit, it is used for growing amount value signal；
Control portion, it sends interrupt signal based on described magnitude signal to CPU；
Further, described CPU is configured to regulate its running frequency and/or connected according to described interrupt signal
The battery saving mode of CPU downstream bus equipment.
Electronic equipment the most according to claim 1, it is characterised in that described CPU is according to positive correlation
Or the mode of negative correlation, regulate its running frequency and/or connected CPU based on described magnitude signal
The battery saving mode of downstream bus equipment.
Electronic equipment the most according to claim 1, it is characterised in that based on described interrupt signal,
Described CPU transfers BIOS program, and regulates described CPU self-operating frequency according to the information of a Parasites Fauna
Rate and/or the battery saving mode of connected CPU downstream bus equipment.
Electronic equipment the most according to claim 3, it is characterised in that described BIOS is based on described
The size of magnitude signal adjusts the information of described Parasites Fauna.
Electronic equipment the most according to claim 1, it is characterised in that described signal generating unit is for setting
Put rotary switch on an electronic device, and generate described magnitude signal according to the rotation of described rotary switch.
Electronic equipment the most according to claim 5, it is characterised in that described signal generating unit is arranged
On described electronic equipment, and described signal generating unit is upspring by external force pressurized, to trigger described control
Portion receives described magnitude signal.
Electronic equipment the most according to claim 5, it is characterised in that described signal generating unit constructs
It is a contactor control device, and the touch command received based on described contactor control device generates described magnitude signal.
8. the electricity-saving control method of an electronic equipment, it is characterised in that comprise the following steps:
S1: the magnitude signal that monitoring generates；
S2: generate interrupt signal based on described magnitude signal；
S3: based on described interrupt signal, the running frequency of regulation CPU and/or CPU downstream bus equipment
Battery saving mode.
Method the most according to claim 8, it is characterised in that described step S3 farther includes:
S31: transfer BIOS program based on described interrupt signal；
Running frequency and/or the CPU downstream bus of S32: regulation CPU based on a Parasites Fauna information set
Standby battery saving mode.
Method the most according to claim 9, it is characterised in that also include step S30:BIOS
The information of described Parasites Fauna is adjusted based on described magnitude signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610394477.1A CN105843370A (en) | 2016-05-31 | 2016-05-31 | Electronic device and power saving control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610394477.1A CN105843370A (en) | 2016-05-31 | 2016-05-31 | Electronic device and power saving control method thereof |
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| CN105843370A true CN105843370A (en) | 2016-08-10 |
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| CN201610394477.1A Pending CN105843370A (en) | 2016-05-31 | 2016-05-31 | Electronic device and power saving control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110399034A (en) * | 2019-07-04 | 2019-11-01 | 福州瑞芯微电子股份有限公司 | A kind of power consumption optimization method and terminal of SoC system |
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| US5479645A (en) * | 1991-10-11 | 1995-12-26 | Kabushiki Kaisha Toshiba | Portable computer capable of switching CPU clocks |
| US20040148530A1 (en) * | 2003-01-23 | 2004-07-29 | Elitegroup Computer Systems Co., Ltd. | Panel device for adjusting computer's operating frequency and showing system information |
| CN101755250A (en) * | 2007-05-18 | 2010-06-23 | 先进微装置公司 | Dynamic processor power management device and method thereof |
| CN101794161A (en) * | 2009-02-02 | 2010-08-04 | 华硕电脑股份有限公司 | Computer system and over-clocking method thereof |
| CN105260236A (en) * | 2015-09-22 | 2016-01-20 | 惠州Tcl移动通信有限公司 | Mobile terminal and performance adjustment method of processor of mobile terminal |
-
2016
- 2016-05-31 CN CN201610394477.1A patent/CN105843370A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5479645A (en) * | 1991-10-11 | 1995-12-26 | Kabushiki Kaisha Toshiba | Portable computer capable of switching CPU clocks |
| US20040148530A1 (en) * | 2003-01-23 | 2004-07-29 | Elitegroup Computer Systems Co., Ltd. | Panel device for adjusting computer's operating frequency and showing system information |
| CN101755250A (en) * | 2007-05-18 | 2010-06-23 | 先进微装置公司 | Dynamic processor power management device and method thereof |
| CN101794161A (en) * | 2009-02-02 | 2010-08-04 | 华硕电脑股份有限公司 | Computer system and over-clocking method thereof |
| CN105260236A (en) * | 2015-09-22 | 2016-01-20 | 惠州Tcl移动通信有限公司 | Mobile terminal and performance adjustment method of processor of mobile terminal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110399034A (en) * | 2019-07-04 | 2019-11-01 | 福州瑞芯微电子股份有限公司 | A kind of power consumption optimization method and terminal of SoC system |
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Application publication date: 20160810 |
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