CN109189194A - A kind of method and system controlling hard disk power-on and power-off - Google Patents
A kind of method and system controlling hard disk power-on and power-off Download PDFInfo
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- CN109189194A CN109189194A CN201810933927.9A CN201810933927A CN109189194A CN 109189194 A CN109189194 A CN 109189194A CN 201810933927 A CN201810933927 A CN 201810933927A CN 109189194 A CN109189194 A CN 109189194A
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- 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
This application discloses a kind of method and system for controlling hard disk power-on and power-off to be converted to power supply control enable signal for hard disk signal in place this method comprises: obtaining hard disk signal in place, according to power supply control enable signal, carries out electric control up and down to hard disk.The system includes hard-disk interface module, signal conversion module, power control module and power supply conversion module, hard-disk interface module is connect with hard disk, signal conversion module is set between hard-disk interface module and power control module, power control module is connect for controlling matched hard disk power-on and power-off, power supply conversion module with power control module.By the method and system in the application, single hard disk can be powered, advantageously reduce for risk, the stability of hard disk power supply is improved, to improve the reliability of entire storage server.
Description
Technical field
This application involves server design technical fields, more particularly to a kind of method for controlling hard disk power-on and power-off and are
System.
Background technique
In server design technical field, there is many business storage service based on the hard disk and carry out, and stores class business
It is to be designed based on the most common hard disk as storage medium again.In the design of storage class business and storage hard disk, all
It is be unable to do without power-supply service, therefore, a set of hard disk power supply system of good performance is designed, is very important work in server design
Make.
In current server design, in particular for SAS or SATA hard disc as in the server design of storage medium,
Generally use default power supply mode, it may be assumed that hard disk is directly powered by power supply board, power supply board without control directly by power supply export to
Hard disk.
However, in current hard disk power-supply service method, since using power supply mode is defaulted, power supply board is not carried out power supply
Control is powered directly to hard disk, when multiple hard disks are powered together in polydisc system, it is easy to lead to electricity shortage, to make hard
Disk electrical stability is poor.And the mode of default power supply, it is easy the overcurrent protection of triggering power supply board, that is, is easy to cause power supply
The OCP (Over Current Protect, overcurrent protection) of plate, is caused for risk, to reduce entire storage server
Reliability.
Summary of the invention
This application provides a kind of method and system for controlling hard disk power-on and power-off, steady to solve hard disk power supply in the prior art
The qualitative and poor problem of reliability.
In order to solve the above-mentioned technical problem, the embodiment of the present application discloses following technical solution:
A method of control hard disk power-on and power-off, which comprises
Obtain hard disk signal in place;
Hard disk signal in place is converted into power supply control enable signal;
According to the power supply control enable signal, hard disk power-on and power-off are controlled.
Optionally, hard disk signal in place includes: HDD_PRESENT signal and IF_DET signal;
The HDD_PRESENT signal, it is whether in place for detecting SAS hard disk or SATA hard disc;
The IF_DET signal, it is whether in place for detecting NVMe hard disk.
Optionally, the method is for controlling single hard disk power supply.
A kind of system controlling hard disk power-on and power-off, the system comprises: hard-disk interface module, signal conversion module, power supply
Control module and power supply conversion module, wherein
The hard-disk interface module is connect with hard disk, for obtaining hard disk signal in place and being sent to signal conversion module;
The signal conversion module is set between hard-disk interface module and power control module, for believing hard disk in place
Number power supply control enable signal is converted to, and the power supply control enable signal is transmitted to power control module;
The power control module matches one by one with hard disk, for receiving the power supply control enable signal, and according to institute
Power supply control enable signal is stated, matched hard disk power-on and power-off are controlled;
The power supply conversion module is connect with power control module, for obtaining power supply from power panel, and by power panel
On power supply be converted to the available power supply of hard disk.
Optionally, when input is high level, the signal conversion module is without output;It is described when input is low level
Signal conversion module exports high level.
Optionally, when input is high level, the power control module output hard disk power supply;When input is low level
When, the power control module does not export hard disk power supply.
Optionally, the power control module includes: P12V-EFUSE chip and P5V-EFUSE chip.
Optionally, the power supply conversion module includes: P12V-VR and P5V-VR;
The P12V-VR for obtaining the power supply of P12V from power panel, and the P12V power supply on power panel is converted to
The available power supply of hard disk is exported to P12V-EFUSE chip;
The P5V-VR for obtaining the power supply of P5V from power panel, and the P5V power supply on power panel is converted to firmly
The available power supply of disk is exported to P5V-EFUSE chip.
The technical solution that embodiments herein provides can include the following benefits:
The application provides a kind of method for controlling hard disk power-on and power-off, and this method obtains hard disk signal in place first, then will
This hard disk signal in place is converted to power supply control enable signal, and power supply control enable signal is sent to power supply control chip,
Power supply control chip carries out electric control up and down according to acquired power supply control enable signal, to hard disk.Due to the application according to
The practical in place situation of hard disk carries out electric control up and down to hard disk, the pact to the power supply of hard disk by power supply control enable signal
Beam, rather than directly by power supply to hard disk, and the application can be independently-powered for the progress of single hard disk, therefore, this
The method that hard disk power-on and power-off are controlled in application can substantially reduce the stability for being conducive to improve hard disk power supply for risk, from
And improve the reliability of entire storage server.In addition, being believed in place after obtaining hard disk signal in place due to the application hard disk
It number is converted, can effectively avoid false triggering, additionally it is possible to played hot plug protective effect, be conducive to further increase hard disk confession
The stability and reliability of electricity.
The application also provides a kind of system for controlling hard disk power-on and power-off, which mainly includes hard-disk interface module, signal
Conversion module, power control module and power supply four part of conversion module, wherein hard-disk interface module is connect with hard disk, for obtaining
Hard disk signal in place is simultaneously transmitted to signal conversion module;Signal conversion module is used to hard disk signal in place being converted to power supply control
Enable signal, and export to power control module;Power control module is used to receive power supply control enable signal, and according to power supply
It controls enable signal and controls matched hard disk power-on and power-off;Power supply conversion module, for obtaining power supply from power panel, and
Power supply on power panel is converted into the available power supply of hard disk.The setting of power control module in the present embodiment, can be according to hard
The currently practical information in place of disk carries out electric control up and down to hard disk, so that hard disk is avoided directly to take electricity from power supply conversion module,
Especially in the case where polydisc is powered, the stability and reliability of hard disk power supply can be effectively improved, is conducive to improve and entirely deposit
Store up the reliability of server.Due to avoiding power supply conversion module from directly powering to hard disk, additionally it is possible to avoid the overcurrent of power panel
Protection is conducive to the reliability for improving hard disk power supply unit.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without creative efforts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow diagram for the method for controlling hard disk power-on and power-off provided by the embodiment of the present application;
Fig. 2 is a kind of structural schematic diagram for the system for controlling hard disk power-on and power-off provided by the embodiment of the present application;
Fig. 3 is the circuit diagram that the system of hard disk power-on and power-off is controlled in the embodiment of the present application.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without making creative work
Range.
The application in order to better understand explains in detail presently filed embodiment with reference to the accompanying drawing.
Embodiment one
Referring to Fig. 1, Fig. 1 is a kind of process signal for the method for controlling hard disk power-on and power-off provided by the embodiment of the present application
Figure.As shown in Figure 1, the method that hard disk power-on and power-off are controlled in the present embodiment mainly comprises the following processes:
S1: hard disk signal in place is obtained.
The signal in place of hard disk can be obtained by the hard-disk interface connecting with hard disk, whether realize Auto-Sensing hard disk
In place.
Common hard disk includes SAS hard disk, SATA hard disc and NVMe hard disk in server, correspondingly, hard in the present embodiment
Disk signal in place includes: HDD_PRESENT signal and IF_DET signal.Wherein, HDD_PRESENT signal is hard for detecting SAS
Whether disk or SATA hard disc are in place;Whether IF_DET signal is in place for detecting NVMe hard disk.
S2: hard disk signal in place is converted into power supply control enable signal.
Hard disk signal in place is converted into power supply control enable signal in this implementation, is not only able to enabled according to power supply control
Signal controls hard disk power-on and power-off, additionally it is possible to hard disk play hot plug protective effect.Specifically, the hard disk packet in the present embodiment
Include the hard disk for supporting hot plug.When using hot-plug hard disk, since hard disk supports hot plug, in the moment of hard disk insertion board
It might have biggish pulse, after getting hard disk signal in place, hard disk signal in place converted, play buffering and make
With hot plug protective effect can be played to hard disk;And conversion is carried out to hard disk signal in place and can be avoided false triggering, favorably
In the stability for improving hard disk power supply.
S3: according to power supply control enable signal, hard disk power-on and power-off are controlled.
After hard disk signal in place is converted to power supply control enable signal, power supply control enable signal is sent to for automatically controlled
Coremaking piece, power supply control chip can control hard disk power-on and power-off according to power supplying control signal.
Specifically, the in place state current according to hard disk, if not in place, power supply control enable signal is high electricity
Flat, power supply control chip is not powered on without output;If hard disk is currently in place, power supply control enable signal is low level,
Power supply control chip has output, that is, powers on.In general, indicating whether hard disk is in place using the low and high level of hard disk signal in place.
The method of the present embodiment is for controlling single hard disk power supply.It is, by hard-disk interface get with it is current hard
The signal in place for the single hard disk that disk interface is connected is supplied according to the signal acquisition in place of single hard disk to power supplying control signal
Electric control chip controls the power-on and power-off of the hard disk according to the power supplying control signal of single hard disk.In polydisc system, it can distinguish
The signal in place for obtaining each hard disk carries out electric control up and down according to the situation in place of each hard disk respectively.
In conclusion the present embodiment turns by the single hard disk of Auto-Sensing information in place, and by single hard disk information in place
It is changed to the power supplying control signal of single hard disk, to control hard disk power-on and power-off, rather than is powered by power panel directly to hard disk,
Therefore, the stability and reliability of hard disk power supply can be greatly improved.It, can be to hard disk not in place especially in polydisc system
And it is electric at present, it can be avoided the problem of electricity shortage and electrical stability difference caused by multiple hard disks are powered together, be conducive to mention
The reliability of high entire storage server.
Embodiment two
On the basis of embodiment shown in Fig. 1 referring to fig. 2, Fig. 2 is that a kind of control provided by the embodiment of the present application is hard
The structural schematic diagram of the system of disk power-on and power-off.As shown in Figure 2, the system that hard disk power-on and power-off are controlled in the present embodiment specifically includes that
Hard-disk interface module, signal conversion module, power control module and power supply four part of conversion module.
Wherein, hard-disk interface module is connect with hard disk, for obtaining hard disk signal in place and being sent to signal conversion module.
Hard-disk interface is the hard-disk interface of support standard SAS/SATA agreement or NVMe agreement in the present embodiment, hard-disk interface specifically with
The golden finger of hard disk connects.
Signal conversion module is set between hard-disk interface module and power control module, for turning hard disk signal in place
It is changed to power supply control enable signal, and power supply control enable signal is transmitted to power control module.When hard in the present embodiment
When disk is hot-plug hard disk, the moment of hard disk insertion board might have biggish pulse current, pass through setting signal modulus of conversion
Block makes the available buffering of pulse current, plays hot plug protective effect, is conducive to the reliability of raising system, and signal
Conversion module can also avoid false triggering, be conducive to the reliability of raising system.
The input-output characteristic of signal conversion module in the present embodiment are as follows: when inputting as high level, no output;Input is low
When level, high level is exported.Namely: when input is high level, signal conversion module is without output;When input is low level
When, signal conversion module exports high level.
Power control module matches one by one with hard disk, makes for receiving power supply control enable signal, and according to power supply control
Energy signal, the hard disk power-on and power-off that control matches with power control module.
Power control module high level is effective, i.e., when the input of power control module is high level, output hard disk power supply;It is defeated
When entering for low level, no output.It is, system powers to hard disk when the input of power control module is high level;Work as confession
When the input of electric control module is low level, system does not power to hard disk.
Any power control module matches with a hard disk in the present embodiment.Power control module in the present embodiment includes
P12V-EFUSE chip and P5V-EFUSE chip.Hard-disk interface module sends hard disk signal in place to signal conversion module, signal
Hard disk signal in place is converted to power supply control enable signal by conversion module, and the power supply control enable signal is respectively sent to
P12V-EFUSE chip or P5V-EFUSE chip, P12V-EFUSE chip or P5V-EFUSE chip are according to the enabled letter of power supply control
Number control power supply conversion module is to hard disk power-on and power-off.Power control module supports hot plug in the present embodiment, and has a control
Signal.
Conversion module of powering is used for according to power supply control enable signal from power supply on board supply, and acquired power supply is turned
It is changed to the available power supply of hard disk.Power supply conversion module for server hard disc generally includes: P12V-VR and P5V-VR.P12V-
VR or P5V-VR can be CRPS (Common Redundant Power Supplies, general redundant power) or busbar
The power supply exported in (bus) is converted, and the voltage and current that can be used for hard disk is converted to.
The circuit diagram of the system of hard disk power-on and power-off is controlled in the present embodiment referring to Fig. 3.In Fig. 3, P12V-VR and P5V-
VR is power supply conversion module, and P12V-EFUSE and P5V-EFUSE are power control module, and Buffer is signal conversion module,
HDD_PRESENT is the hard disk signal in place from hard-disk interface module, and EFUSE_ENABLE is signal conversion module output
Level signal, the input signal as power control module.P12V_HDD and P5V_HDD indicates power control module P12V-
EFUSE and P5V-EFUSE controls power supply conversion module P12V-VR and P5V-VR respectively and is powered to hard-disk interface, including to
Hard-disk interface provides voltage and current.P3V3_AUX is a signal pull-up power supply, and for providing a level level, Rpu is upper
Pull-up resistor, R1 are pull down resistor.
From the figure 3, it may be seen that when hard disk is not inserted on hard-disk interface, HDD_PRESENT signal is high level, because having
P3V3_AUX is by being pulled in high level level on resistance Rpu, and Buffer low level is effective, so high level at this time will not touch
Buffer is sent out, Buffer exports low level signal, therefore the EFUSE_ENABLE signal of P12V-EFUSE and P5V-EFUSE at this time
In low level level, the EFUSE_ENABLE signal of P12V-EFUSE and P5V-EFUSE is set as by pull down resistor R1
Low level, and P12V-EFUSE and P5V-EFUSE high level is effective, therefore, power supply conversion module is not powered to hard disk.It needs to infuse
It anticipates, R1 resistance value is larger in the present embodiment, and usually 10K ohm or more.
After hard disk is inserted on hard-disk interface, by taking SAS/SATA hard disk as an example, due on SAS/SATA hard disk ontology
HDD_PRESENT signal be that ground connection can be become HDD_PRESENT signal from high level after hard disk is inserted into hard-disk interface
Low level, low level HDD_PRESENT signal can trigger Buffer output high level signal, i.e., EFUSE_ENABLE drawing be arrived
High level level, therefore the power supply control enable signal of P12V-EFUSE and P5V-EFUSE is with regard to effective, P12V_HDD and P5V_
HDD will be output on hard disk, i.e., power supply conversion module is powered to hard disk.
By the working principle of system above it is found that when hard disk is not inserted into hard-disk interface, hard-disk interface is in without electric shape
State can just power to corresponding hard disk only when hard disk is linked into hard-disk interface, therefore can reduce the wind of hard disk power supply
Danger is conducive to the reliability for improving hard disk backboard, and increases the stability of system.
The part that the embodiment is not described in detail can refer to embodiment one shown in FIG. 1, can be between two embodiments
Mutual reference, details are not described herein.
The above is only the specific embodiment of the application, is made skilled artisans appreciate that or realizing this Shen
Please.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
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 (8)
1. a kind of method for controlling hard disk power-on and power-off, which is characterized in that the described method includes:
Obtain hard disk signal in place;
Hard disk signal in place is converted into power supply control enable signal;
According to the power supply control enable signal, hard disk power-on and power-off are controlled.
2. a kind of method for controlling hard disk power-on and power-off according to claim 1, which is characterized in that the hard disk signal in place
It include: HDD_PRESENT signal and IF_DET signal;
The HDD_PRESENT signal, it is whether in place for detecting SAS hard disk or SATA hard disc;
The IF_DET signal, it is whether in place for detecting NVMe hard disk.
3. according to claim 1 or a kind of method of control hard disk power-on and power-off described in 2, which is characterized in that the method is used
It powers in controlling single hard disk.
4. a kind of system for controlling hard disk power-on and power-off, which is characterized in that the system comprises: hard-disk interface module, signal conversion
Module, power control module and power supply conversion module, wherein
The hard-disk interface module is connect with hard disk, for obtaining hard disk signal in place and being sent to signal conversion module;
The signal conversion module is set between hard-disk interface module and power control module, for turning hard disk signal in place
It is changed to power supply control enable signal, and the power supply control enable signal is transmitted to power control module;
The power control module matches one by one with hard disk, for receiving the power supply control enable signal, and according to the confession
Electric control enable signal controls matched hard disk power-on and power-off;
The power supply conversion module is connect with power control module, for obtaining power supply from power panel, and will be on power panel
Power supply is converted to the available power supply of hard disk.
5. a kind of system for controlling hard disk power-on and power-off according to claim 4, which is characterized in that when input is high level
When, the signal conversion module is without output;When input is low level, the signal conversion module exports high level.
6. a kind of system for controlling hard disk power-on and power-off according to claim 4, which is characterized in that when input is high level
When, the power control module output hard disk power supply;When input is low level, the power control module does not export hard disk confession
Electricity.
7. a kind of system for controlling hard disk power-on and power-off according to claim 4, which is characterized in that the power control module
It include: P12V-EFUSE chip and P5V-EFUSE chip.
8. a kind of system for controlling hard disk power-on and power-off according to claim 7, which is characterized in that the power supply conversion module
It include: P12V-VR and P5V-VR;
P12V power supply on power panel for obtaining the power supply of P12V from power panel, and is converted to hard disk by the P12V-VR
Available power supply is exported to P12V-EFUSE chip;
The P5V-VR, for obtaining the power supply of P5V from power panel, and the P5V power supply on power panel is converted to hard disk can
Power supply is exported to P5V-EFUSE chip.
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CN109976961A (en) * | 2019-04-11 | 2019-07-05 | 西安易朴通讯技术有限公司 | It is stuck in level detecting apparatus |
CN110018729A (en) * | 2019-04-16 | 2019-07-16 | 苏州浪潮智能科技有限公司 | A kind of system of off-peak electrification of hard disk that realizing hard disk backboard |
CN110377142A (en) * | 2019-06-27 | 2019-10-25 | 苏州浪潮智能科技有限公司 | A kind of system and method for supporting server hard disc independence power-on and power-off |
CN111190779A (en) * | 2019-12-27 | 2020-05-22 | 苏州浪潮智能科技有限公司 | Hard disk detection structure, hard disk detection method and hard disk |
CN114578935A (en) * | 2022-01-14 | 2022-06-03 | 苏州浪潮智能科技有限公司 | Power supply control system and method for server board card |
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CN109976961A (en) * | 2019-04-11 | 2019-07-05 | 西安易朴通讯技术有限公司 | It is stuck in level detecting apparatus |
CN110018729A (en) * | 2019-04-16 | 2019-07-16 | 苏州浪潮智能科技有限公司 | A kind of system of off-peak electrification of hard disk that realizing hard disk backboard |
CN110377142A (en) * | 2019-06-27 | 2019-10-25 | 苏州浪潮智能科技有限公司 | A kind of system and method for supporting server hard disc independence power-on and power-off |
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CN114578935A (en) * | 2022-01-14 | 2022-06-03 | 苏州浪潮智能科技有限公司 | Power supply control system and method for server board card |
CN114578935B (en) * | 2022-01-14 | 2023-07-18 | 苏州浪潮智能科技有限公司 | Power supply control system and method for server board card |
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Application publication date: 20190111 |