CN110515443A - The control method and device of charging - Google Patents
The control method and device of charging Download PDFInfo
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- CN110515443A CN110515443A CN201910757754.4A CN201910757754A CN110515443A CN 110515443 A CN110515443 A CN 110515443A CN 201910757754 A CN201910757754 A CN 201910757754A CN 110515443 A CN110515443 A CN 110515443A
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- 230000005611 electricity Effects 0.000 claims abstract description 113
- 230000005540 biological transmission Effects 0.000 claims description 6
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- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
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- 230000006399 behavior Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
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Abstract
The present invention provides a kind of control method and device of charging, this method comprises: control unit before os starting, reads the electricity of standby electric unit in real time；Wherein, standby electric unit is used to power for memory devices；Control unit judges whether the electricity of standby electric unit reaches power threshold according to the electricity of the standby electric unit read；If the electricity of standby electric unit does not reach power threshold, controls standby electric unit and charge, until the electricity that control unit reads standby electric unit reaches power threshold.So method provided by the invention, before os starting, control unit can control standby electric unit and charge, guarantee that standby electric unit there can be enough electricity for memory devices power supply, memory devices will not be because electricity shortage be there is a situation where loss of data, and the reliability for saving data is improved.
Description
Technical field
The present invention relates to field of electromechanical technology more particularly to a kind of control method and device of charging.
Background technique
Standby electric unit (Battery Backup Unit, BBU) is to set in memory devices abnormal electrical power supply for memory
It is standby that the equipment of electric power is provided.In order to completely save the data in memory devices, need BBU to store enough electricity to be
Memory devices power supply.The method of existing control BBU charging is carried out by operating system.After os starting, meeting
The electricity of BBU is read, and then controls BBU and charges.
However, in the prior art, the time spent needed for os starting is longer.If before os starting, BBU
The case where there are not enough power supplies, it is possible to cause memory devices because not having enough power supplies due to loss of data.Therefore,
The method of existing control BBU charging is likely to result in memory devices because there is a situation where loss of data for electricity shortage, saves
The reliability of data is lower.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of control method and device of charging, to solve in the prior art
Memory devices are likely to result in because there is a situation where loss of data for electricity shortage, save the lower problem of the reliability of data.
To achieve the above object, the embodiment of the present invention provides the following technical solutions:
The first aspect of the present invention discloses a kind of control method of charging, comprising:
Control unit reads the electricity of standby electric unit before os starting in real time；Wherein, the standby electric unit is used for
For memory devices power supply；
Described control unit according to the electricity of the standby electric unit read, judge the standby electric unit electricity whether
Reach power threshold；
If the electricity of the standby electric unit does not reach the power threshold, controls the standby electric unit and charges,
Until the electricity that described control unit reads the standby electric unit reaches the power threshold.
Optionally, above-mentioned method, further includes:
After described control unit receives the first notification information that the operating system is sent, terminate to the standby electric unit
Control；Wherein, first notification information is for illustrating that the operating system has been turned on.
Optionally, after described control unit receives the first notification information that the operating system is sent, further includes:
Described control unit sends the second notification information to the operating system；Second notification information is for illustrating institute
Stating control unit has terminated control to the standby electric unit.
Optionally, after described control unit sends the second notification information to the operating system, further includes:
After described control unit receives the third notice information that the operating system is sent, returns and execute described control unit
The step of reading the electricity of the standby electric unit in real time；Wherein, the third notice information is for illustrating the operating system knot
Control of the beam to the standby electric unit.
Optionally, described control unit includes:
Baseboard management controller or Complex Programmable Logic Devices.
The second aspect of the present invention discloses a kind of control device of charging, and the control device of the charging is that control is single
Member, described control unit are used for:
Before os starting, the electricity of standby electric unit is read in real time；Wherein, the standby electric unit is used to be memory
Equipment power supply；According to the electricity of the standby electric unit read, judge whether the electricity of the standby electric unit reaches electricity threshold
Value；If the electricity of the standby electric unit does not reach the power threshold, control the standby electric unit and charge, until institute
State control unit read the standby electric unit electricity reach the power threshold until.
Optionally, described control unit is also used to:
After receiving the first notification information that the operating system is sent, terminate the control to the standby electric unit；Wherein,
First notification information is for illustrating that the operating system has been turned on.
Optionally, described control unit is also used to after receiving the first notification information that the operating system is sent:
The second notification information is sent to the operating system；Second notification information is for illustrating described control unit
Terminate the control to the standby electric unit.
Optionally, described control unit is also used to after sending the second notification information to the operating system:
The third notice information that the operating system is sent is received, receives the third notice letter in described control unit
After breath, returns and execute the step of reading the electricity of the standby electric unit in real time；Wherein, the third notice information is for illustrating
The operating system terminates the control to the standby electric unit.
Optionally, described control unit includes:
Baseboard management controller or Complex Programmable Logic Devices.
It can be seen from the above technical proposal that being grasped in the control method of charging provided by the present application by control unit
Before making system starting, the electricity of standby electric unit is read in real time.Wherein, standby electric unit is used to power for memory devices.Control is single
Member judges whether the electricity of standby electric unit reaches power threshold according to the electricity of the standby electric unit read.If standby electric unit
Electricity does not reach power threshold, then controls standby electric unit and charge, until control unit reads the electricity of standby electric unit
Until reaching power threshold.Since the application is before os starting, standby electric unit is controlled by control unit and is filled
Electricity, therefore can guarantee before os starting, standby electric unit can have enough electricity for memory devices power supply, and memory is set
It is standby will not be because electricity shortage be there is a situation where loss of data, the reliability for saving data is improved.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of flow chart of the control method of charging disclosed by the embodiments of the present invention；
Fig. 2 is a kind of another flow chart of the control method of charging disclosed by the embodiments of the present invention；
Fig. 3 is a kind of schematic diagram of the control device of charging disclosed by the embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In this application, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion,
So that the process, method, article or equipment for including a series of elements not only includes those elements, but also including not having
The other element being expressly recited, or further include for elements inherent to such a process, method, article, or device.Do not having
There is the element limited in the case where more limiting by sentence "including a ...", it is not excluded that in the mistake including the element
There is also other identical elements in journey, method, article or equipment.
It can be seen from background technology that in the prior art at present, the time spent needed for os starting is longer.If grasping
Before making system starting, BBU the case where there are not enough power supplies, it is possible to memory devices be caused to send out because of no enough power supplies
Raw loss of data.Therefore, the method for existing control BBU charging is likely to result in memory devices because number occurs for electricity shortage
The case where according to losing, the reliability for saving data is lower.
Based on this, the embodiment of the invention discloses a kind of control method and device of charging, to solve in the prior art may be used
Memory devices can be will cause because there is a situation where loss of data for electricity shortage, save the lower problem of the reliability of data.
The control method method of charging of the embodiment of the present invention is specifically included referring to Fig. 1:
S101, control unit read the electricity of standby electric unit before os starting in real time；Wherein, the standby electricity is single
Member for memory devices for powering.
In embodiments of the present invention, memory powers on, and control unit will start, and in this case, operating system is not also complete
At starting.Therefore, control unit reads the information about power of standby electric unit, wherein described standby before os starting in real time
Electric unit is used to provide electric power at the alternating current input of memory devices abnormal (as powered off) for memory devices.Specifically,
Control unit reads the electricity of standby electric unit by data/address bus, can generally pass through the serial (Inter- of twin wire
Integrated Circuit, I2C) bus.
It should be noted that the electric power that standby electric unit provides can make the data in caching save one when power cut-off
The section time.User only needs to restore normal power supply before the standby electric unit provides power drain, the data in caching
It is saved, power-off is avoided to lead to loss of data.
Optionally, it is also necessary to which explanation, the control unit that the embodiment of the present invention proposes can be baseboard management controller
Or Complex Programmable Logic Devices.
S102, described control unit judge the electricity of the standby electric unit according to the electricity of the standby electric unit read
Whether amount reaches power threshold.
In embodiments of the present invention, after the information about power for the standby electric unit that control unit is read, the standby electricity is single
The information about power of member judges whether the electricity of the standby electric unit reaches the electricity compared with preset power threshold
Threshold value.
If the electricity for the standby electric unit that control unit is read has reached power threshold, finishing control is for electric unit progress
Charging.But after finishing control is charged for electric unit, control unit is still in real time in the electricity for reading standby electric unit, i.e., still
So executing step S101.If the electricity that control unit reads standby electric unit does not reach power threshold, then follow the steps
S103。
It should be noted that the power threshold is a preset standard value, it can be the full electricity of standby electric unit
Magnitude.
S103, the control standby electric unit charge, until described control unit reads the electricity of the standby electric unit
Until amount reaches the power threshold.
In embodiments of the present invention, by the information about power of standby electric unit compared with preset power threshold relatively after, if
Judge that the electricity of the standby electric unit does not reach the power threshold, then control unit can be filled to the standby electric unit transmission
Electricity instruction controls standby electric unit and executes charging operations, until the electricity that described control unit reads the standby electric unit reaches
Until when the power threshold.
In method provided in an embodiment of the present invention, control unit reads standby electric unit before os starting in real time
Information about power.After the information about power for the standby electric unit that described control unit is read, by the standby electric unit
Information about power judges whether the electricity of the standby electric unit reaches the electricity threshold compared with preset power threshold
Value.If judging, the electricity of the standby electric unit does not reach the power threshold, and described control unit can be to the standby electricity
Unit sends charging instruction, controls the standby electric unit and executes charging operations, until described control unit reads the standby electricity
Until when the electricity of unit reaches the power threshold.Since the application is before os starting, pass through control unit control
It prepares electric unit to charge, therefore can guarantee before os starting, it is memory that standby electric unit, which can have enough electricity,
Equipment power supply, memory devices will not be because electricity shortage be there is a situation where loss of data, and the reliability for saving data is mentioned
It rises.
Optionally, in another embodiment of the present invention, the control method of the charging, referring to fig. 2, in above-described embodiment
After any one step, can also include:
S201, control unit receive the first notification message of operating system transmission.
In embodiments of the present invention, after operating system starts completely, control unit can receive the operating system
The first transmitted notification information.
Wherein, first notification information is for illustrating that the operating system has been started up success.
It should be noted that the operating system is after issuing the first notification information, it can be directly to the standby electric unit
It is controlled, and judges whether the electricity of the standby electric unit reaches power threshold, if the electricity does not reach the electricity
Threshold value then controls the standby electric unit and charges.
S202, control unit terminate the control to standby electric unit.
In embodiments of the present invention, control unit is after receiving the first notification information transmitted by the operating system,
It will terminate the control to standby electric unit.
Optionally, in another embodiment of the present invention, see also Fig. 2, after executing step S202, the charging
Control method can also include:
S203, control unit send the second notification information to operating system.
In embodiments of the present invention, control unit receive the first notification information transmitted by the operating system it
Afterwards, the control to standby electric unit will be terminated, meanwhile, described control unit can send the second notice letter to the operating system
Breath.Certainly, control unit can also terminate to send the second notice letter to the control for electric unit and then to operating system
Breath.
Wherein, second notification information is for illustrating that described control unit has terminated the control to the standby electric unit.
It should also be noted that, the second notification information is sent to operating system in control unit, it is complete in os starting
At will receive the second notification information of control unit transmission, the operating system receives institute transmitted by described control unit
After stating the second notification information, the standby electric unit is controlled.
When controlling the standby electric unit, whether the electricity for judging the standby electric unit reaches the operating system
To power threshold, if the electricity does not reach the power threshold, controls the standby electric unit and charge.
Optionally, in another embodiment of the present invention, see also Fig. 2, after executing step S203, the charging
Control method can also include:
S204, control unit receive the third notice information that operating system is sent.
In embodiments of the present invention, control unit is after receiving the first notification information transmitted by operating system, just
It can terminate the control to standby electric unit, meanwhile, described control unit can send the second notification information to the operating system.And
During operating system controls standby electric unit, if abnormal conditions occurs in operating system, for example operating system failure cannot
Normal operation or system will restart, and cannot normally control at this time standby electric unit, then the operating system can be to institute
It states control unit and sends third notice information.
Wherein, the third notice information is for illustrating that the operating system terminates the control to the standby electric unit.
It should also be noted that, control unit counter can return to execution after control unit receives third notice information
The step of reading the standby electric unit electricity in real time, that is, returning to the step S101 in the embodiment for executing corresponding diagram 1.
In embodiments of the present invention, after the operating system receives second notification information, if the operation
System has abnormal conditions, for example operating system failure is not normally functioning or system will restart, at this time cannot be normal
Standby electric unit is controlled, then the operating system can send third notice information to described control unit, and the control is single
Member then returns to execution described control unit and reads in real time after receiving the third notice information transmitted by the operating system
The step of taking the electricity of the standby electric unit.
It should be noted that after the operating system can send third notice information to described control unit, the behaviour
Making system can be immediately finished to the control for electric unit, and by control right transfer to described control unit, described control unit is being connect
After receiving the third notice information transmitted by the operating system, the standby electric unit can be controlled immediately, simultaneously
The information about power for reading the standby electric unit, after the information about power for reading the standby electric unit, by the standby electric unit
Information about power judges whether the electricity of the standby electric unit reaches the electricity threshold compared with preset power threshold
Value.If the electricity of the standby electric unit does not reach the power threshold, control the standby electric unit and charge, until institute
State control unit read the standby electric unit electricity reach the power threshold until.
In method provided in an embodiment of the present invention, through control unit before os starting, it is single that standby electricity is read in real time
The electricity of member.Wherein, standby electric unit is used to power for memory devices.Control unit is according to the electricity of the standby electric unit read
Amount, judges whether the electricity of standby electric unit reaches power threshold.If the electricity of standby electric unit does not reach power threshold, control
Standby electric unit charges, until the electricity that control unit reads standby electric unit reaches power threshold.
And after os starting, operating system can directly control after sending the first notification information to control unit
Standby electric unit, and judge whether the electricity of the standby electric unit reaches power threshold, if the electricity does not reach the electricity
Threshold value then controls the standby electric unit and charges, and control unit is in the first notification information for receiving operating system transmission
Terminate the control to standby electric unit afterwards.Meanwhile after operating system can also send the first notification information to control unit, receiving
Standby electric unit is controlled again after the second notification information sent to control unit.
There is also another situations, if having abnormal conditions after the os starting, for example system breaks down, no
It can operate normally, normally standby electric unit cannot be controlled at this time, then operating system can send third notice to control unit
Information then returns after institute's control unit receives institute's third notice information transmitted by operated system and executes institute's control unit
In real time read institute for electric unit electricity the step of.
It should be noted that the application is in addition to before os starting, by control unit control standby electric unit into
Row charging, to guarantee before os starting, it is to grasp except memory devices power supply that standby electric unit, which can have enough electricity,
After making system starting, the charge condition for monitoring standby electric unit can be continued by operating system and according to the charge condition of standby electric unit
Whether charge to control for electric unit, even if in the case where abnormal not can control for electric unit occurs in operating system,
It can be continued to monitor the charge condition of standby electric unit by control unit and control standby electricity list according to the charge condition of standby electric unit
Whether member charges.It both can guarantee before os starting in this way, standby electric unit can have enough electricity to set for memory
Available electricity, also can guarantee after system start-up, can continue the charge condition and basis that monitor standby electric unit according to different situations
Whether the charge condition of standby electric unit charges to control for electric unit, and standby electric unit can be allowed to keep electricity abundance at any time
State, such memory devices will not be because electricity shortage be there is a situation where loss of data, and the reliability for saving data is mentioned
It rises.
Corresponding with method described in Fig. 1, the embodiment of the invention also provides a kind of control devices of charging, such as Fig. 3 institute
Show, the control device of the charging is control unit 301, and it is single to read standby electricity before os starting in real time for control unit 301
The electricity of member 302；Wherein, standby electric unit 302 is used to power for memory devices.
Control unit 301 is also used to the electricity according to the standby electric unit 302 read, judges the electricity of standby electric unit 302
Whether power threshold is reached；If the electricity of standby electric unit 302 does not reach the power threshold, control standby electric unit 302 into
Row charging, until the electricity that control unit 301 reads standby electric unit 302 reaches the power threshold.
In device provided in an embodiment of the present invention, through control unit 301 before os starting, standby electricity is read in real time
The electricity of unit 302.Wherein, standby electric unit 301 is used to power for memory devices.Control unit 301 is standby according to what is read
The electricity of electric unit 302, judges whether the electricity of standby electric unit 302 reaches power threshold.If the electricity of standby electric unit 302 does not have
Reach power threshold, then control standby electric unit 302 and charge, until control unit 301 reads the electricity of standby electric unit 302
Until reaching power threshold.Since the application is before os starting, standby electric unit 302 is controlled by control unit 301
It charges, therefore can guarantee before os starting, standby electric unit 302 can have enough electricity for memory devices confession
Electricity, memory devices will not be because electricity shortage be there is a situation where loss of data, and the reliability for saving data is improved.
It should also be noted that, in the present embodiment, the specific implementation procedure of control unit 301, reference can be made to the side of corresponding diagram 1
Method embodiment content, details are not described herein again.
Optionally, another embodiment of the present invention provides device in, control unit 301 is also used to receive operation system
It unites after the first notification information sent, terminates the control to standby electric unit 302；Wherein, first notification information is for illustrating
The operating system has been turned on.
In the present embodiment, the specific implementation procedure of control unit 301 can be found in the embodiment of the method content of corresponding diagram 2, this
Place repeats no more.
Optionally, another embodiment of the present invention provides device in, control unit 301 is receiving operating system hair
After the first notification information sent, it is also used to send the second notification information to the operating system；Second notification information is used for
Illustrate that control unit 301 has terminated the control to standby electric unit 302.
In the present embodiment, the specific implementation procedure of control unit 301 can be found in the embodiment of the method content of corresponding diagram 2, this
Place repeats no more.
Optionally, another embodiment of the present invention provides device in, control unit 301 is sending the to the operating system
After two notification informations, it is also used to receive the third notice information that the operating system is sent, receives institute in control unit 301
After stating third notice information, the step of executing the electricity for reading standby electric unit 302 in real time is returned；Wherein, the third notice
Information is used to illustrate that the operating system to terminate the control to standby electric unit 302.
In the present embodiment, the specific implementation procedure of control unit 301 can be found in the embodiment of the method content of corresponding diagram 2, this
Place repeats no more.
Optionally, another embodiment of the present invention provides device in, control unit 301 include: baseboard management controller or
Complex Programmable Logic Devices.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system or
For system embodiment, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to method
The part of embodiment illustrates.System and system embodiment described above is only schematical, wherein the conduct
The unit of separate part description may or may not be physically separated, component shown as a unit can be or
Person may not be physical unit, it can and it is in one place, or may be distributed over multiple network units.It can root
According to actual need that some or all of the modules therein is selected to achieve the purpose of the solution of this embodiment.Ordinary skill
Personnel can understand and implement without creative efforts.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of control method of charging characterized by comprising
Control unit reads the electricity of standby electric unit before os starting in real time；Wherein, the standby electric unit is used for deposit
Storage device power supply；
Described control unit judges whether the electricity of the standby electric unit reaches according to the electricity of the standby electric unit read
Power threshold；
If the electricity of the standby electric unit does not reach the power threshold, controls the standby electric unit and charge, until
Until the electricity that described control unit reads the standby electric unit reaches the power threshold.
2. the method according to claim 1, wherein further include:
After described control unit receives the first notification information that the operating system is sent, terminate the control to the standby electric unit
System；Wherein, first notification information is for illustrating that the operating system has been turned on.
3. according to the method described in claim 2, it is characterized in that, described control unit receives what the operating system was sent
After first notification information, further includes:
Described control unit sends the second notification information to the operating system；Second notification information is for illustrating the control
Unit processed has terminated the control to the standby electric unit.
4. according to the method described in claim 3, it is characterized in that, described control unit is logical to operating system transmission second
After knowing information, further includes:
After described control unit receives the third notice information that the operating system is sent, it is real-time to return to execution described control unit
The step of reading the electricity of the standby electric unit；Wherein, the third notice information terminates pair for illustrating the operating system
The control of the standby electric unit.
5. method as claimed in any of claims 1 to 4, which is characterized in that described control unit includes: substrate pipe
Manage controller or Complex Programmable Logic Devices.
6. a kind of control device of charging, which is characterized in that the control device of the charging is control unit, and the control is single
Member is used for:
Before os starting, the electricity of standby electric unit is read in real time；Wherein, the standby electric unit is used to be memory devices
Power supply；According to the electricity of the standby electric unit read, judge whether the electricity of the standby electric unit reaches power threshold；If
The electricity of the standby electric unit does not reach the power threshold, then controls the standby electric unit and charge, until the control
Until the electricity that unit processed reads the standby electric unit reaches the power threshold.
7. device according to claim 6, which is characterized in that described control unit is also used to receive the operating system
After the first notification information sent, terminate the control to the standby electric unit；Wherein, first notification information is for illustrating institute
Operating system is stated to have been turned on.
8. device according to claim 7, which is characterized in that described control unit is receiving the operating system transmission
The first notification information after, be also used to the operating system send the second notification information；Second notification information is for saying
Bright described control unit has terminated the control to the standby electric unit.
9. device according to claim 8, which is characterized in that described control unit is sending second to the operating system
After notification information, it is also used to receive the third notice information that the operating system is sent, receives institute in described control unit
After stating third notice information, returns and execute the step of reading the electricity of the standby electric unit in real time；Wherein, the third notice
Information is for illustrating that the operating system terminates the control to the standby electric unit.
10. device according to any one of claims 6 to 9, which is characterized in that described control unit includes: substrate
Management Controller or Complex Programmable Logic Devices.
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| CN201910757754.4A CN110515443B (en) | 2019-08-16 | 2019-08-16 | Charging control method and device |
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| CN201910757754.4A CN110515443B (en) | 2019-08-16 | 2019-08-16 | Charging control method and device |
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