CN109144832A - A kind of power supply power-fail processing method and processing device - Google Patents
A kind of power supply power-fail processing method and processing device Download PDFInfo
- Publication number
- CN109144832A CN109144832A CN201710464154.XA CN201710464154A CN109144832A CN 109144832 A CN109144832 A CN 109144832A CN 201710464154 A CN201710464154 A CN 201710464154A CN 109144832 A CN109144832 A CN 109144832A
- Authority
- CN
- China
- Prior art keywords
- power down
- power
- information
- down information
- memory module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
Abstract
Disclosed herein is a kind of power supply power-fail processing unit and methods.The power down process device includes: power down information processing module, and for obtaining the power down information of this power down in device looses power, the power down information for generating this power down is recorded and stored in memory module；In device power from the memory module read power down information record and save in predetermined memory area for CPU read and report；Memory module, the power down information for successively storing power down each time according to power down time sequencing record；It is not volatile that memory module stores information after the power supply power-fail of equipment；Energy storage and discharge module are powered for storing electric energy by energy-storage travelling wave tube when the power supply power supply of equipment is normal in the power supply power-fail of equipment by energy-storage travelling wave tube electric discharge for the power down information processing module and memory module.The technical solution of this paper can enhance the network equipment to the registering capacity of power supply power-fail situation, provide more reliable power down recording mode for network diagnosis and network operation.
Description
Technical field
The present invention relates to Power Supply Monitoring technical field more particularly to a kind of power supply power-fail processing method and processing devices.
Background technique
With stability of network appliance and maintainable sustainable development, current network device when power supply power-fail occurs,
It needs to report information to local side.
In the related technology, equipment power supply carries out energy storage in such a way that electrolytic capacitor charges, and in equipment power supply power-fail, leads to
The electric discharge of electrolytic capacitor is crossed to provide temporary electrical power to CPU, is reported from CPU to local side.Due to electrolytic capacitor discharge time
Very short, in the case where frequent power down, CPU also has little time to report sometimes, and capacitor is with regard to out of power, therefore there are the leakages of the network equipment
Report situation.
With the increase of network size, in order to more accurately carry out network diagnosis and network operation, a kind of new electricity is needed
Source power down process method.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of power supply power-fail processing method and processing devices, can enhance network
Equipment provides more reliable power down recording mode to the registering capacity of power supply power-fail situation for network diagnosis and network operation.
The embodiment of the present invention provides a kind of power supply power-fail processing unit, comprising:
Power down information processing module generates this for obtaining the power down information of this power down in the power supply power-fail of equipment
The power down information of secondary power down is recorded and stored in memory module；In the power supply electrifying of the equipment, from the memory module
The CPU that middle reading power down information records and saves in predetermined memory area for the equipment is read out and reports；
Memory module successively stores the power down information record of power down each time for the sequencing according to power down time；
Wherein, it is not volatile to store information after the power supply power-fail of equipment for the memory module；
Energy storage and discharge module store electric energy by energy-storage travelling wave tube when normal for the power supply power supply in the equipment,
The power down information processing module and the memory module are at least by energy-storage travelling wave tube electric discharge when the power supply power-fail of the equipment
Power supply.
The embodiment of the present invention also provides a kind of power supply power-fail recording method, comprising:
After the power supply power-fail of equipment during energy-storage travelling wave tube electric discharge, the power down information of this power down is obtained, this is generated and falls
The power down information of electricity is recorded and stored in memory module；Wherein, the memory module stores letter after the power supply power-fail of equipment
It ceases not volatile；
In the power supply electrifying of the equipment, reading power down information is recorded and saved from the memory module deposits predetermined
CPU in storage area for the equipment is read out and reports；The energy-storage travelling wave tube starts to store up after the power supply electrifying of the equipment
Deposit electric energy.
Compared with prior art, a kind of power supply power-fail processing method and processing device provided by the invention is detecting equipment electricity
Current power down information is written in non-volatile memory modules by the moment that the energy-storage travelling wave tube short time powers after the power down of source, in power supply
After powering on, records and saves in the predetermined memory area being able to access that CPU from reading power down in memory module, read for CPU automatically
It takes and reports.The technical solution of this paper is capable of the power-down conditions of accurate recording equipment, avoids the case where error of omission is failed to report, and is subsequent
Network diagnosis and maintenance provide reliable guarantee.
Detailed description of the invention
Fig. 1 is a kind of power supply power-fail processing unit schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the schematic diagram of power down information processing module in the embodiment of the present invention 1；
Fig. 3 is a kind of power supply power-fail processing method flow chart of the embodiment of the present invention 2；
Fig. 4 is schematic diagram of the example 1 of the present invention using the CPLD and EEPROM power supply power-fail processing unit realized；
Fig. 5 is a kind of power supply power-fail processing method flow chart of example 2.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention
Embodiment be described in detail.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature can mutual any combination.
Embodiment 1
As shown in Figure 1, the embodiment of the invention provides a kind of power supply power-fail processing units, comprising:
Power down information processing module 10 is generated for obtaining the power down information of this power down in the power supply power-fail of equipment
The power down information of this power down is recorded and stored in memory module；In the power supply electrifying of the equipment, from the storage mould
The CPU that power down information records and saves in predetermined memory area for the equipment is read in block to be read out and report；
Memory module 20 successively stores the power down information note of power down each time for the sequencing according to power down time
Record；Wherein, it is not volatile to store information after the power supply power-fail of equipment for the memory module；
Energy storage and discharge module 30 store electric energy by energy-storage travelling wave tube when normal for the power supply power supply in the equipment,
The power down information processing module and the storage mould are at least by energy-storage travelling wave tube electric discharge in the power supply power-fail of the equipment
Block power supply.
Described device further includes following characteristics:
In one embodiment, the energy-storage travelling wave tube is electrolytic capacitor；
In one embodiment, the power down information processing module is a kind of programmed logical module, for example, FPGA
(Field-Programmable Gate Array, field programmable gate array) or CPLD (Complex Programmable
Logic Device, Complex Programmable Logic Devices), it is mutually indepedent between the CPU of the equipment；
The predetermined memory area can be the memory block inside the CPLD or FPGA；
In one embodiment, the memory module is nonvolatile memory, for example, EEPROM
(Electrically Erasable Programmable Read-Only Memory, Electrically Erasable Programmable Read-Only Memory)；
In one embodiment, as shown in Fig. 2, the power down information processing module 10 includes:
Intelligence sample unit 101 generates this for obtaining the power down information of this power down in the power supply power-fail of equipment
The power down information of power down records, and triggering information writing unit is started to work；
Information writing unit 102, the power down information for this power down to be written into memory module record；
Information reading unit 103, for reading power down information note from the memory module after the power supply electrifying of equipment
Record, triggering information memory cell are started to work；
Information memory cell 104 supplies the equipment for recording the power down information read in write-in predetermined memory area
CPU be read out and report.
In one embodiment, the power down information of this power down includes: the power down time of this power down, Huo Zheben
The power down time of secondary power down and the power down reason of this power down；
Wherein, the power down reason can be the reason of being indicated with numerical value value；
The power down information of this power down records, comprising: equipment is fallen after the power down information of this power down and this power down
Electric number statistical value；
In one embodiment, the power down information processing module, for obtaining this power down in the following ways
Power down information, the power down information for generating this power down are recorded and stored in memory module:
After the power failure signal for detecting equipment, according to the power down information of last power down record storage address and
The device looses power number statistical value counted when last power down determines the storage address of the power down information record of this power down；Its
In, if the power down information record sum stored in the memory module reaches a record number threshold value, this storage is fallen
Power information record covers the earliest power down information record of write time in the memory module；
The device looses power number statistical value counted when by last power down add 1 after as this power down when the equipment that counts fall
Electric number statistical value；
The power down information record for generating this power down, wherein carrying the device looses power counted when power down information and this power down
Number statistical value；
The power down information record of this power down is written into the memory module；
In one embodiment, the device looses power number statistical value can be reset in the way of agreement；For example, fixed
Phase resets, or resets after reaching a frequency threshold value.
In one embodiment, the power down information processing module, in the following ways from the memory module
Middle reading power down information record:
All power down information records are read from the memory module；
It is ranked up according to the storage time sequencing that each power down information records, the power down information history of generating device
Record.
Embodiment 2
As shown in figure 3, the embodiment of the present invention provides a kind of power supply power-fail processing method, comprising:
S10 obtains the power down information of this power down after the power supply power-fail of equipment during energy-storage travelling wave tube electric discharge, generates this
The power down information of secondary power down is recorded and stored in memory module；Wherein, the memory module is deposited after the power supply power-fail of equipment
It is not volatile to store up information；
S20 reads power down information from the memory module and records and saves pre- in the power supply electrifying of the equipment
Determine the CPU in memory block for the equipment to be read out and report；The energy-storage travelling wave tube is opened after the power supply electrifying of the equipment
Begin storage electric energy.
In one embodiment, the power down information for obtaining this power down generates the power down information note of this power down
It records and stores in a storage module, comprising:
The power down information that this power down is obtained by power down information processing module generates the power down information note of this power down
Record, in a storage module by the power down information record storage of this power down；
The power down information that reads from the memory module records and saves in predetermined memory area for the equipment
CPU is read out and reports, comprising:
Power down information is read from the memory module by power down information processing module to record and save in predetermined storage
CPU in area for the equipment is read out and reports.
In one embodiment, the power down information of this power down includes: the power down time of this power down, Huo Zheben
The power down time of secondary power down and the power down reason of this power down；
The power down information of this power down records, comprising: equipment is fallen after the power down information of this power down and this power down
Electric number statistical value.
In one embodiment, the power down information for obtaining this power down generates the power down information note of this power down
It records and stores and include: in a storage module
After the power failure signal for detecting equipment, according to the power down information of last power down record storage address and
The device looses power number statistical value counted when last power down determines the storage address of the power down information record of this power down；Its
In, if the power down information record sum stored in the memory module reaches a record number threshold value, this storage is fallen
Power information record covers the earliest power down information record of write time in the memory module；
The device looses power number statistical value counted when by last power down add 1 after as this power down when the equipment that counts fall
Electric number statistical value；
The power down information record for generating this power down, wherein carrying the device looses power counted when power down information and this power down
Number statistical value；
The power down information record of this power down is written into the memory module.
In one embodiment, power down information record is read from the memory module includes:
All power down information records are read from the memory module；
It is ranked up according to the storage time sequencing that each power down information records, the power down information history of generating device
Record.
In one embodiment, the power down information processing module is that complex programmable logic device (CPLD) or scene can
It programs mutually indepedent between gate array FPGA, and the CPU of equipment；
The memory module is Electrically Erasable Programmable Read-Only Memory EEPROM.
Example 1
As shown in figure 4, this example provides a kind of power supply power-fail processing unit based on CPLD and EEPROM, described device packet
It includes: CPLD, EEPROM and electrolytic capacitor；
Electrolytic capacitor carries out energy storage when the power supply of equipment is normal, discharges in the power supply power-fail of equipment, is temporarily CPLD
Power supply is provided with EEPROM；
CPLD obtains the power down information of this power down in the power supply power-fail of equipment, generates the power down information of this power down
Record, in a storage module by the power down information record storage of this power down；In the power supply electrifying of the equipment, deposited from described
Storage module in read power down information record and save in the memory block in CPLD for the equipment CPU be read out and on
Report；
EEPROM, storage power down information record, it is not volatile to store information after power down.
Example 2
This example provides a kind of method of power down information processing unit processing power down information, the power down information processing unit
It is the power supply power-fail processing unit as shown in Figure 4 based on CPLD and EEPROM, as shown in figure 5, the power supply power-fail processing side
Method the following steps are included:
Step S101, the power supply electrifying of equipment；
Step S102, CPLD read all power down record in EEPROM；
All power down read are recorded and are stored in CPLD according to power down time sequencing by step S103, CPLD
Portion reads and reports for CPU；
Step S104, CPLD judge power supply whether power down, be to then follow the steps S105, it is no to then follow the steps S104；
Step S105, the power supply power-fail of equipment, CPLD obtain power down information；
Step S106, CPLD generate the power down information record of this power down, write-in EEPROM；
Wherein, if having stored N power down information record in EEPROM, the record covering of this power down information
The earliest power down information record of power down time in EEPROM；
Wherein, the numerical value of N is the numerical value for reporting the memory capacity of needs and EEPROM to determine according to local side.
Above-mentioned example introduces the method storage power down information that CPLD and EEPROM are combined, empty using the storage of EEPROM
Between it is big, and store information not volatile feature during power down, multiple power down information sequentially can be completely subjected to record storage,
It ensure that timeliness, the comprehensive and reliability of information storage.Using the fast feature of CPLD processing data speed, power down letter is realized
Processing function is ceased, current power down information is written to by the moment that the electrolytic capacitor short time powers after detecting equipment power supply power-fail
In EEPROM, and after equipment power supply electrifying, CPLD reads power down information from EEPROM automatically, is deposited into chronological order
It is read inside CPLD for CPU.
In practical application scene, network equipment etc. unavoidably will appear caused by a variety of causes in the process of running
Power supply power-fail and power down cause network equipment operation problem, and the technical solution of this paper is capable of the power down feelings of accurate recording equipment
Condition provides strong guarantee for subsequent network diagnosis and maintenance.
It should be noted that the invention may also have other embodiments, without departing substantially from spirit of that invention and its essence
In the case of, those skilled in the art can make various corresponding changes and modifications according to the present invention, but these are corresponding
Change and modification all should fall within the scope of protection of the appended claims of the present invention.
Claims (12)
1. a kind of power supply power-fail processing unit, comprising:
Power down information processing module generates this and falls for obtaining the power down information of this power down in the power supply power-fail of equipment
The power down information of electricity is recorded and stored in memory module；In the power supply electrifying of the equipment, read from the memory module
The CPU that power information records and saves in predetermined memory area for the equipment is taken down to be read out and report；
Memory module successively stores the power down information record of power down each time for the sequencing according to power down time；Wherein,
It is not volatile that the memory module stores information after the power supply power-fail of equipment；
Energy storage and discharge module store electric energy by energy-storage travelling wave tube when normal for the power supply power supply in the equipment, described
The power down information processing module is at least by energy-storage travelling wave tube electric discharge when the power supply power-fail of equipment and the memory module is powered.
2. device as described in claim 1, it is characterised in that:
The power down information processing module includes:
Intelligence sample unit generates this power down for obtaining the power down information of this power down in the power supply power-fail of equipment
Power down information record, triggering information writing unit are started to work；
Information writing unit, the power down information for this power down to be written into memory module record；
Information reading unit, for reading power down information record, triggering from the memory module after the power supply electrifying of equipment
Information memory cell is started to work；
Information memory cell, for by the power down information read record write-in predetermined memory area in for the equipment CPU into
Row reads and reports.
3. device as described in claim 1, it is characterised in that:
The power down information of this power down includes: the power down time of this power down or the power down time of this power down and this
The power down reason of secondary power down；
The power down information of this power down records, comprising: device looses power time after the power down information of this power down and this power down
Number statistical value.
4. device as claimed in claim 3, it is characterised in that:
The power down information processing module generates this power down for obtaining the power down information of this power down in the following ways
Power down information be recorded and stored in memory module:
After the power failure signal for detecting equipment, according to the storage address and upper one of the power down information of last power down record
The device looses power number statistical value counted when secondary power down determines the storage address of the power down information record of this power down；Wherein, such as
The power down information record sum stored in memory module described in fruit reaches a record number threshold value, then the power down information of this storage
Record covers the earliest power down information record of write time in the memory module；
The device looses power number statistical value counted when by last power down add 1 after as this power down when the device looses power that counts time
Number statistical value；
The power down information record for generating this power down, wherein carrying the device looses power number counted when power down information and this power down
Statistical value；
The power down information record of this power down is written into the memory module.
5. device as claimed in claim 3, it is characterised in that:
Power down information processing module, for power down information record to be read from the memory module in the following ways:
All power down information records are read from the memory module；
It is ranked up according to the storage time sequencing that each power down information records, the power down information history note of generating device
Record.
6. device according to any one of claims 1 to 5, it is characterised in that:
The power down information processing module is complex programmable logic device (CPLD) or on-site programmable gate array FPGA, with equipment
CPU between it is mutually indepedent；
The memory module is Electrically Erasable Programmable Read-Only Memory EEPROM.
7. a kind of power supply power-fail recording method, comprising:
After the power supply power-fail of equipment during energy-storage travelling wave tube electric discharge, the power down information of this power down is obtained, this power down is generated
Power down information is recorded and stored in memory module；Wherein, the memory module stores information not after the power supply power-fail of equipment
It is volatile；
In the power supply electrifying of the equipment, power down information is read from the memory module and is recorded and saved in predetermined memory area
The middle CPU for the equipment is read out and reports；The energy-storage travelling wave tube starts storage electricity after the power supply electrifying of the equipment
Energy.
8. the method for claim 7, it is characterised in that:
The power down information for obtaining this power down, the power down information for generating this power down are recorded and stored in memory module,
Include:
The power down information that this power down is obtained by power down information processing module generates the power down information record of this power down, will
The power down information record storage of this power down is in a storage module；
It is described from the memory module read power down information record and save in predetermined memory area for the equipment CPU into
Row reads and reports, comprising:
Power down information is read from the memory module by power down information processing module to record and save in predetermined memory area
It is read out and reports for the CPU of the equipment.
9. method according to claim 8, it is characterised in that:
The power down information of this power down includes: the power down time of this power down or the power down time of this power down and this
The power down reason of secondary power down；
The power down information of this power down records, comprising: device looses power time after the power down information of this power down and this power down
Number statistical value.
10. method as claimed in claim 9, it is characterised in that:
The power down information for obtaining this power down, the power down information for generating this power down, which is recorded and stored in memory module, wraps
It includes:
After the power failure signal for detecting equipment, according to the storage address and upper one of the power down information of last power down record
The device looses power number statistical value counted when secondary power down determines the storage address of the power down information record of this power down；Wherein, such as
The power down information record sum stored in memory module described in fruit reaches a record number threshold value, then the power down information of this storage
Record covers the earliest power down information record of write time in the memory module；
The device looses power number statistical value counted when by last power down add 1 after as this power down when the device looses power that counts time
Number statistical value；
The power down information record for generating this power down, wherein carrying the device looses power number counted when power down information and this power down
Statistical value；
The power down information record of this power down is written into the memory module.
11. method as claimed in claim 9, it is characterised in that:
Power down information record is read from the memory module includes:
All power down information records are read from the memory module；
It is ranked up according to the storage time sequencing that each power down information records, the power down information history note of generating device
Record.
12. the method as described in any one of claim 8-11, it is characterised in that:
The power down information processing module is complex programmable logic device (CPLD) or on-site programmable gate array FPGA, with equipment
CPU between it is mutually indepedent；
The memory module is Electrically Erasable Programmable Read-Only Memory EEPROM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710464154.XA CN109144832A (en) | 2017-06-19 | 2017-06-19 | A kind of power supply power-fail processing method and processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710464154.XA CN109144832A (en) | 2017-06-19 | 2017-06-19 | A kind of power supply power-fail processing method and processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109144832A true CN109144832A (en) | 2019-01-04 |
Family
ID=64804397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710464154.XA Pending CN109144832A (en) | 2017-06-19 | 2017-06-19 | A kind of power supply power-fail processing method and processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109144832A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113296594A (en) * | 2021-04-29 | 2021-08-24 | 深圳市风云实业有限公司 | System and method for recording power failure time and times of electronic equipment |
| CN113467593A (en) * | 2021-06-08 | 2021-10-01 | 东风汽车集团股份有限公司 | Power failure storage circuit and method of automobile controller |
| CN114816023A (en) * | 2022-05-31 | 2022-07-29 | 苏州浪潮智能科技有限公司 | Server power supply function optimization method, system, terminal and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033826A (en) * | 2010-12-03 | 2011-04-27 | 创新科存储技术有限公司 | Power failure data protection device and method for internal memory |
| CN103019363A (en) * | 2012-12-24 | 2013-04-03 | 华为技术有限公司 | Power supply device, storage system and power supply method |
| CN105912086A (en) * | 2016-04-26 | 2016-08-31 | 浪潮(北京)电子信息产业有限公司 | Power module fault diagnosis method, power module and whole cabinet server |
| CN106354119A (en) * | 2016-08-26 | 2017-01-25 | 华自科技股份有限公司 | Microcomputer relay protection device power cut length recording method, system and device |
-
2017
- 2017-06-19 CN CN201710464154.XA patent/CN109144832A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033826A (en) * | 2010-12-03 | 2011-04-27 | 创新科存储技术有限公司 | Power failure data protection device and method for internal memory |
| CN103019363A (en) * | 2012-12-24 | 2013-04-03 | 华为技术有限公司 | Power supply device, storage system and power supply method |
| CN105912086A (en) * | 2016-04-26 | 2016-08-31 | 浪潮(北京)电子信息产业有限公司 | Power module fault diagnosis method, power module and whole cabinet server |
| CN106354119A (en) * | 2016-08-26 | 2017-01-25 | 华自科技股份有限公司 | Microcomputer relay protection device power cut length recording method, system and device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113296594A (en) * | 2021-04-29 | 2021-08-24 | 深圳市风云实业有限公司 | System and method for recording power failure time and times of electronic equipment |
| CN113467593A (en) * | 2021-06-08 | 2021-10-01 | 东风汽车集团股份有限公司 | Power failure storage circuit and method of automobile controller |
| CN113467593B (en) * | 2021-06-08 | 2022-04-15 | 东风汽车集团股份有限公司 | Power failure storage circuit and method of automobile controller |
| CN114816023A (en) * | 2022-05-31 | 2022-07-29 | 苏州浪潮智能科技有限公司 | Server power supply function optimization method, system, terminal and storage medium |
| CN114816023B (en) * | 2022-05-31 | 2023-08-08 | 苏州浪潮智能科技有限公司 | Method, system, terminal and storage medium for optimizing standby power function of server |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108733537B (en) | Method and apparatus for intelligent backup capacitor management | |
| CN109144832A (en) | A kind of power supply power-fail processing method and processing device | |
| JP2006331976A (en) | Manufacturing and managing method of secondary battery | |
| CN105097050B (en) | A kind of storage life test method | |
| CN111873852B (en) | Power battery self-discharge monitoring method and device, vehicle and storage medium | |
| CN106716161B (en) | Battery control method and system and battery | |
| CN115004504B (en) | System and method for PLP capacitor health check | |
| CN105512056A (en) | Method and device for data storage, and terminal | |
| CN107636623A (en) | The period is scrubbed in inspection based on power state | |
| CN105469834A (en) | Testing method for embedded flash memory | |
| CN116360377B (en) | Data processing method for battery cell formation component capacity and distributed control system | |
| CN108073486A (en) | The Forecasting Methodology and device of a kind of hard disk failure | |
| EP4078380A1 (en) | Behavior-driven die management on solid-state drives | |
| CN109830255A (en) | A kind of service life of flash memory prediction technique, system and storage medium based on characteristic quantity | |
| CN114878960A (en) | Fault diagnosis method, storage medium, power acquisition terminal, and fault diagnosis system | |
| CN107870663A (en) | The information recording method and device of a kind of power module | |
| CN111312326B (en) | Flash memory life testing method and device, power acquisition terminal and storage medium | |
| CN112485640B (en) | Method, device, equipment and storage medium for detecting built-in capacitor | |
| CN113010423A (en) | Method and device for detecting reliability of electric energy meter software, computer equipment and medium | |
| CN108365283A (en) | Device battery and unmanned plane | |
| CN114356792B (en) | Electric energy meter frozen data storage method based on FLASH pre-erasing technology and electric energy meter | |
| CN115441534A (en) | Power management system and method for chemical composition capacity grading equipment | |
| CN109215724A (en) | The method and device of memory automatic detection and rehabilitation | |
| CN114003477A (en) | Slow disk diagnosis information collection method, system, terminal and storage medium | |
| CN109686397A (en) | Memory with self-checking function and its checking method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |
|
| RJ01 | Rejection of invention patent application after publication |