CN106502929B - A kind of target device, a kind of processing method and processing device of internal storage data - Google Patents
A kind of target device, a kind of processing method and processing device of internal storage data Download PDFInfo
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- CN106502929B CN106502929B CN201610915287.XA CN201610915287A CN106502929B CN 106502929 B CN106502929 B CN 106502929B CN 201610915287 A CN201610915287 A CN 201610915287A CN 106502929 B CN106502929 B CN 106502929B
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- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/16—Protection against loss of memory contents
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- G—PHYSICS
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Abstract
The present invention provides a kind of target device, a kind of processing method and processing device of internal storage data, the target devices, comprising: power supply chip, internal storage data processing module and Nonvolatile memory chip；The power supply chip is connected with the internal storage data processing module；The internal storage data processing module is connected with the Nonvolatile memory chip；The internal storage data processing module, electric signal for the output of power supply chip described in real-time detection, according to the electric signal, judge whether the target device will enter power-down state, if it is, buffered signal is then exported, so that the Nonvolatile memory chip saves the internal storage data in the Nonvolatile memory chip；The Nonvolatile memory chip, the buffered signal for being exported according to the internal storage data processing module, saves the internal storage data in the Nonvolatile memory chip.The present invention provides a kind of target devices, a kind of processing method and processing device of internal storage data, can be improved the safety of internal storage data.
Description
Technical field
The present invention relates to field of computer technology, in particular to a kind of target device, a kind of processing method of internal storage data
And device.
Background technique
As the application range of cloud computing constantly expands, the development such as virtualization service is more and more.Cloud computing technology etc.
Development is maked rapid progress, and the server for carrying such business plays vital effect.Carrier of the server as cloud service,
Data safety is current urgent problem.
In the prior art, after a power failure, internal storage data will be lost the internal storage data in memory.Memory powers on again
Afterwards, the internal storage data of loss can not also restore.
As can be seen from the above description, internal storage data can be lost with power down in the prior art, the safety of internal storage data
It is lower.
Summary of the invention
The embodiment of the invention provides a kind of target devices, a kind of processing method and processing device of internal storage data, can be improved
The safety of internal storage data.
In a first aspect, the embodiment of the invention provides a kind of target devices, comprising:
Power supply chip, internal storage data processing module and Nonvolatile memory chip；
The power supply chip is connected with the internal storage data processing module；
The internal storage data processing module is connected with the Nonvolatile memory chip；
The internal storage data processing module, for the electric signal of the output of power supply chip described in real-time detection, according to the electricity
Signal, judges whether the target device will enter power-down state, if it is, output buffered signal, so that described non-easy
The property lost memory chip saves the internal storage data in the Nonvolatile memory chip；
The Nonvolatile memory chip, the buffered signal for being exported according to the internal storage data processing module save
Internal storage data in the Nonvolatile memory chip.
Further, the internal storage data processing module, it is described according to the electric signal in execution, judge that the target is set
It is standby when whether will enter power-down state, for determining average value of the voltage value of the electric signal in predetermined time period,
Judge whether the average value is less than or equal to the first preset value, if it is, determining that the target device will enter power down shape
State.
Further, the internal storage data processing module, it is described according to the electric signal in execution, judge that the target is set
It is standby when whether will enter power-down state, for judging whether the voltage value of the electric signal is less than or equal to the second preset value, such as
Fruit is, it is determined that the target device will enter power-down state.
Further, which further comprises: South Bridge chip；
The South Bridge chip is arranged between the internal storage data processing module and the Nonvolatile memory chip, respectively
It is connected with the internal storage data processing module and the Nonvolatile memory chip；
The South Bridge chip, for receiving the buffered signal of the internal storage data processing module output, according to described
Buffered signal generates trigger signal, and the trigger signal is sent to the Nonvolatile memory chip；
The Nonvolatile memory chip, for protecting when receiving the trigger signal that the South Bridge chip is sent
Deposit the internal storage data in the Nonvolatile memory chip.
Further, the value range of the predetermined time period is [1 millisecond, 3 milliseconds].
Further, the value range of first preset value is [11.5v, 12v].
Second aspect, the embodiment of the invention provides a kind of processing methods of internal storage data, comprising:
The electric signal of the power supply chip output of real-time detection target device；
According to the electric signal, judge whether the target device will enter power-down state, if it is, output caching
Signal, so that the Nonvolatile memory chip of the target device saves the internal storage data in the Nonvolatile memory chip.
Further, described to judge whether the target device enter power-down state according to the electric signal, it wraps
It includes:
Determine average value of the voltage value of the electric signal in predetermined time period；
Judge whether the average value is less than or equal to the first preset value, if it is, determining that the target device will be into
Enter power-down state.
Further, described to judge whether the target device enter power-down state according to the electric signal, it wraps
It includes:
Judge whether the voltage value of the electric signal is less than or equal to the second preset value, if it is, determining that the target is set
It is standby to enter power-down state.
The third aspect, the embodiment of the invention provides a kind of processing units of internal storage data, comprising:
Detection unit, the electric signal that the power supply chip for real-time detection target device exports；
Judging unit, for according to the electric signal, judging whether the target device will enter power-down state, if
It is then to export buffered signal, so that the Nonvolatile memory chip of the target device saves the Nonvolatile memory chip
In internal storage data.
Further, the judging unit, it is described according to the electric signal in execution, judge the target device whether i.e.
When will enter power-down state, for determining average value of the voltage value of the electric signal in predetermined time period, described in judgement
Whether average value is less than or equal to the first preset value, if it is, determining that the target device will enter power-down state.
Further, the judging unit, it is described according to the electric signal in execution, judge the target device whether i.e.
When will enter power-down state, for judging whether the voltage value of the electric signal is less than or equal to the second preset value, if it is, really
The fixed target device will enter power-down state.
In embodiments of the present invention, internal storage data processing module and Nonvolatile memory chip are set in target device,
The electric signal of the power supply chip output of target device is detected by internal storage data processing module, and then whether determines target device
I.e. by power down, when judging target device i.e. by power down, buffered signal is exported, so that Nonvolatile memory chip saves memory
Data avoid internal storage data from losing because of power down, improve the safety of internal storage data.
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 the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of schematic diagram for target device that one embodiment of the invention provides；
Fig. 2 is the schematic diagram for another target device that one embodiment of the invention provides；
Fig. 3 is a kind of flow chart of the processing method for internal storage data that one embodiment of the invention provides；
Fig. 4 is the flow chart of the processing method for another internal storage data that one embodiment of the invention provides；
Fig. 5 is a kind of schematic diagram of the processing unit for internal storage data that one embodiment of the invention provides.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, the embodiment of the invention provides a kind of target devices, comprising:
Power supply chip 101, internal storage data processing module 102 and Nonvolatile memory chip 103；
The power supply chip 101 is connected with the internal storage data processing module 102；
The internal storage data processing module 102 is connected with the Nonvolatile memory chip 103；
The internal storage data processing module 102, for power supply chip 101 described in real-time detection output electric signal, according to
The electric signal, judges whether the target device will enter power-down state, if it is, output buffered signal, so that institute
It states Nonvolatile memory chip 103 and saves internal storage data in the Nonvolatile memory chip；
The Nonvolatile memory chip 103, the caching letter for being exported according to the internal storage data processing module 102
Number, save the internal storage data in the Nonvolatile memory chip 103.
In embodiments of the present invention, internal storage data processing module and Nonvolatile memory chip are set in target device,
The electric signal of the power supply chip output of target device is detected by internal storage data processing module, and then whether determines target device
I.e. by power down, when judging target device i.e. by power down, buffered signal is exported, so that Nonvolatile memory chip saves memory
Data avoid internal storage data from losing because of power down, improve the safety of internal storage data.
In order to determine whether target device will enter power-down state, in an embodiment of the present invention, the internal storage data
Processing module, it is described according to the electric signal in execution, when judging whether the target device will enter power-down state, it is used for
Judge whether the voltage value of the electric signal is less than or equal to the second preset value, if it is, determining that the target device will be into
Enter power-down state.
When will enter power-down state due to target device, the voltage value of the electric signal of power supply chip output can have one
Failing edge can determine that target device will enter power-down state if the voltage value is less than or equal to the second preset value.?
In the embodiment of the present invention, the value range of the second preset value be can be [11.5v, 12v], such as: the second preset value can be
11.98v, 11.8v etc.；Alternatively, the value range of the second preset value is [A (1-5%), A (1-1%)], wherein A is power supply core
The load voltage value of the electric signal of piece output, such as: the second preset value can be A (1-5%), A (1-1%), A (1-3%), A
(1-2%), A (1-4%).
In order to be determined more accurately whether target device will enter power-down state, in an embodiment of the present invention, institute
Internal storage data processing module is stated, it is described according to the electric signal in execution, judge whether the target device will enter power down
When state, for determining average value of the voltage value of the electric signal in predetermined time period, whether the average value is judged
Less than or equal to the first preset value, if it is, determining that the target device will enter power-down state.
Due to power supply chip output electric signal work normally in the case where also will appear fluctuation, if certain secondary undulation compared with
Greatly, it is less than or equal to the second preset value, then will appear erroneous judgement, the normal power-up state of target device is mistaken for enter power down shape
State.In embodiments of the present invention, the average value according to the voltage value of the electric signal of power supply chip output in predetermined time period
Judge whether target device will enter power-down state, this way it is possible to avoid judged by accident caused by certain biggish fluctuation, so that
Judging result is more accurate.
Wherein, the value range of predetermined time period is [1 millisecond, 3 milliseconds], such as: predetermined time period is 1 millisecond, 2
Millisecond, 3 milliseconds etc..
The value range of first preset value can be [11.5v, 12v], such as: the first preset value can for 11.5v,
11.9v, 12v etc.；Alternatively, the value range of the first preset value is [A (1-5%), A (1-1%)], wherein A is that power supply chip is defeated
The load voltage value of electric signal out, such as: the first preset value can be A (1-5%), A (1-1%), A (1-3%), A (1-
2%), A (1-4%).
In order to which more convenient pair of Nonvolatile memory chip controls, in an embodiment of the present invention, the target device
Further comprise: South Bridge chip；
The South Bridge chip is arranged between the internal storage data processing module and the Nonvolatile memory chip, respectively
It is connected with the internal storage data processing module and the Nonvolatile memory chip；
The South Bridge chip, for receiving the buffered signal of the internal storage data processing module output, according to described
Buffered signal generates trigger signal, and the trigger signal is sent to the Nonvolatile memory chip；
The Nonvolatile memory chip, for saving institute when receiving the trigger signal that the South Bridge chip is sent
State the internal storage data in Nonvolatile memory chip.
In embodiments of the present invention, South Bridge chip can be the South Bridge chip on the mainboard of target device, and South Bridge chip can
Directly to send trigger signal to Nonvolatile memory chip.
As shown in Fig. 2, the embodiment of the invention provides a kind of target devices, comprising:
Power supply chip 201, internal storage data processing module 202, South Bridge chip 203 and Nonvolatile memory chip 204；
Power supply chip 201 is connected with internal storage data processing module 202；
Internal storage data processing module 202 is connected with South Bridge chip 203；
South Bridge chip 203 is connected with Nonvolatile memory chip 204；
Internal storage data processing module 202, the electric signal exported for real-time detection power supply chip 201 are sentenced according to electric signal
Whether disconnected target device will enter power-down state, if it is, bridge chip 203 to the south exports buffered signal；
South Bridge chip 203, it is raw according to buffered signal for receiving the buffered signal of the output of internal storage data processing module 202
At trigger signal, trigger signal is sent to Nonvolatile memory chip 204；
Nonvolatile memory chip 204, it is non-easy for saving when receiving the trigger signal that South Bridge chip 203 is sent
Internal storage data in the property lost memory chip.
In embodiments of the present invention, internal storage data processing module here can handle mould by any of the above-described internal storage data
Block is realized.Target device can be computer, server, node of RACK (rack) server etc..Power supply chip can be with
The power supply bronze medal of target device is connected, and the electric signal of power supply chip may come from the power supply bronze medal of target device.Electric signal
Load voltage value can be 12v.Power supply chip can be hot plug VR (Voltage Regulator, voltage regulator) chip.
Internal storage data processing module can be realized by HW monitor.Buffered signal can be a kind of GPIO (General
Purpose Input Output, universal input/output) signal, it can be low useful signal.South Bridge chip is receiving caching
After signal, it can judge that target device will enter power-down state in turn, triggering internal logic exports trigger signal, the trigger signal
It can be a kind of GPIO signal, can be low useful signal.Nonvolatile memory chip can be triggered by the trigger signal, is made
Obtain the internal storage data in Nonvolatile memory chip preservation Nonvolatile memory chip.Nonvolatile memory chip, it is non-saving
When internal storage data in volatile ram chip, specifically for retaining all processes and operation, current work of target device
State etc..Nonvolatile memory chip can be the memory chip of NVDIMM.
The electric signal of power supply chip output is the source of other electric signals of target device, is to enter target earliest from external
Therefore the electric signal of equipment judges whether target device will enter power-down state according to the electric signal of power supply chip output
It is more accurate, before power down, more processing times can be obtained, so that Nonvolatile memory chip has time enough guarantor
Deposit the internal storage data in Nonvolatile memory chip.
As shown in figure 3, the embodiment of the invention provides a kind of processing methods of internal storage data, comprising:
Step 301: the electric signal of the power supply chip output of real-time detection target device；
Step 302: according to the electric signal, judge whether the target device will enter power-down state, if it is,
Execute step 303；
Step 303: output buffered signal, so that the Nonvolatile memory chip preservation of the target device is described non-volatile
Internal storage data in property memory chip.
It is in an embodiment of the present invention, described according in order to determine whether target device will enter power-down state
Electric signal, judges whether the target device will enter power-down state, comprising:
Determine average value of the voltage value of the electric signal in predetermined time period；
Judge whether the average value is less than or equal to the first preset value, if it is, determining that the target device will be into
Enter power-down state.
As shown in figure 4, the embodiment of the invention provides a kind of processing methods of internal storage data, comprising:
Step 401: the voltage value of the electric signal of the power supply chip output of real-time detection target device；
Step 402: determining average value of the voltage value of electric signal in predetermined time period；
Step 403: judging whether average value is less than or equal to the first preset value, if so, thening follow the steps 404；
Step 404: output buffered signal, so that the Nonvolatile memory chip of target device saves Nonvolatile memory core
Internal storage data in piece.
It is in an embodiment of the present invention, described according in order to determine whether target device will enter power-down state
Electric signal, judges whether the target device will enter power-down state, comprising:
Judge whether the voltage value of the electric signal is less than or equal to the second preset value, if it is, determining that the target is set
It is standby to enter power-down state.
As shown in figure 5, the embodiment of the invention provides a kind of processing units of internal storage data, comprising:
Detection unit 501, the electric signal that the power supply chip for real-time detection target device exports；
Judging unit 502, for according to the electric signal, judging whether the target device will enter power-down state,
If it is, output buffered signal, so that the Nonvolatile memory chip of the target device saves the Nonvolatile memory
Internal storage data in chip.
In order to determine whether target device will enter power-down state, in an embodiment of the present invention, the judging unit,
It is described according to the electric signal in execution, when judging whether the target device will enter power-down state, described in determining
Average value of the voltage value of electric signal in predetermined time period, judges whether the average value is less than or equal to the first preset value,
If it is, determining that the target device will enter power-down state.
In order to determine whether target device will enter power-down state, in an embodiment of the present invention, the judging unit,
It is described according to the electric signal in execution, it is described for judging when judging whether the target device will enter power-down state
Whether the voltage value of electric signal is less than or equal to the second preset value, if it is, determining that the target device will enter power down shape
State.
The contents such as the information exchange between each unit, implementation procedure in above-mentioned apparatus, due to implementing with the method for the present invention
Example is based on same design, and for details, please refer to the description in the embodiment of the method for the present invention, and details are not described herein again.
The each embodiment of the present invention at least has the following beneficial effects:
1, in embodiments of the present invention, internal storage data processing module and Nonvolatile memory core are set in target device
Piece, the electric signal of the power supply chip output of target device is detected by internal storage data processing module, and then determines target device
Whether i.e. by power down, when judging target device i.e. by power down, buffered signal is exported, so that Nonvolatile memory chip saves
Internal storage data avoids internal storage data from losing because of power down, improves the safety of internal storage data.
2, it also will appear fluctuation in the case where working normally due to the electric signal of power supply chip output, if with certain electricity
Pressure value judges whether target device will enter power-down state, may fluctuate because of this voltage value larger and miss
Sentence, the normal power-up state of target device is mistaken for enter power-down state.In embodiments of the present invention, according to power supply chip
Average value of the voltage value of the electric signal of output in predetermined time period judges whether target device will enter power down shape
State, this way it is possible to avoid being judged by accident caused by certain biggish fluctuation, so that judging result is more accurate, so that non-volatile
Property memory chip makes more accurate response.
3, the electric signal of power supply chip output is the source of other electric signals of target device, is to enter mesh earliest from external
I.e. whether the electric signal of marking device judge target device according to the electric signal of power supply chip output in embodiments of the present invention
It is more accurate that power-down state will be entered, before power down, more processing times can be obtained, so that Nonvolatile memory chip
There is time enough to save the internal storage data in Nonvolatile memory chip.
4, in embodiments of the present invention, target device can save the current data of target device in the case where power down
With operation etc. internal storage datas, effectively reduce loss of data and operation lose risk, be also the upper end business of target device
Operation provides guarantee.
It should be noted that, in this document, such as first and second etc relational terms are used merely to an entity
Or operation is distinguished with another entity or operation, is existed without necessarily requiring or implying between these entities or operation
Any actual relationship or order.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-
It is exclusive to include, so that the process, method, article or equipment for including a series of elements not only includes those elements,
It but also including other elements that are not explicitly listed, or further include solid by this process, method, article or equipment
Some elements.In the absence of more restrictions, the element limited by sentence " including one ", is not arranged
Except there is also other identical factors in the process, method, article or apparatus that includes the element.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can store in computer-readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes: ROM, RAM, magnetic disk or light
In the various media that can store program code such as disk.
Finally, it should be noted that the foregoing is merely presently preferred embodiments of the present invention, it is merely to illustrate skill of the invention
Art scheme, is not intended to limit the scope of the present invention.Any modification for being made all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., are included within the scope of protection of the present invention.
Claims (2)
1. a kind of target device characterized by comprising
Power supply chip, internal storage data processing module and Nonvolatile memory chip；
The power supply chip is connected with the internal storage data processing module；
The internal storage data processing module is connected with the Nonvolatile memory chip；
The internal storage data processing module, for the electric signal of the output of power supply chip described in real-time detection, according to the electric signal,
Judge whether the target device will enter power-down state, if it is, output buffered signal, so that described non-volatile interior
It deposits chip and saves internal storage data in the Nonvolatile memory chip；
The Nonvolatile memory chip, the buffered signal for being exported according to the internal storage data processing module, described in preservation
Internal storage data in Nonvolatile memory chip；
The internal storage data processing module, execute it is described according to the electric signal, judge whether the target device will be into
When entering power-down state, for determining average value of the voltage value of the electric signal in predetermined time period, judge described average
Whether value is less than or equal to the first preset value, if it is, determining that the target device will enter power-down state；
The internal storage data processing module, execute it is described according to the electric signal, judge whether the target device will be into
When entering power-down state, for judging whether the voltage value of the electric signal is less than or equal to the second preset value, if it is, determining institute
Power-down state will be entered by stating target device；
Further comprise: South Bridge chip；
The South Bridge chip is arranged between the internal storage data processing module and the Nonvolatile memory chip, respectively with institute
Internal storage data processing module is stated to be connected with the Nonvolatile memory chip；
The South Bridge chip, for receiving the buffered signal of the internal storage data processing module output, according to the caching
Signal generates trigger signal, and the trigger signal is sent to the Nonvolatile memory chip；
The Nonvolatile memory chip, for saving institute when receiving the trigger signal that the South Bridge chip is sent
State the internal storage data in Nonvolatile memory chip；
The value range of the predetermined time period is [1 millisecond, 3 milliseconds]；
The value range of first preset value is [11.5v, 12v].
2. a kind of processing method of internal storage data characterized by comprising
The electric signal of the power supply chip output of real-time detection target device；
According to the electric signal, judge whether the target device will enter power-down state, if it is, output caching letter
Number, so that the Nonvolatile memory chip of the target device saves the internal storage data in the Nonvolatile memory chip；
It is described according to the electric signal, judge whether the target device will enter power-down state, comprising:
Determine average value of the voltage value of the electric signal in predetermined time period；
Judge whether the average value is less than or equal to the first preset value, if it is, determining that the target device will enter to fall
Electricity condition；
It is described according to the electric signal, judge whether the target device will enter power-down state, comprising:
Judge whether the voltage value of the electric signal is less than or equal to the second preset value, if it is, determining that the target device is
Power-down state will be entered.
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| CN109144778A (en) * | 2018-07-27 | 2019-01-04 | 郑州云海信息技术有限公司 | A kind of storage server system and its backup method, system and readable storage medium storing program for executing |
| CN111103554B (en) * | 2019-11-27 | 2022-10-04 | 九阳股份有限公司 | Power failure detection method, device, circuit system and computer storage medium |
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