CN114048071A - Fault recovery method, device and equipment and computer readable storage medium - Google Patents
Fault recovery method, device and equipment and computer readable storage medium Download PDFInfo
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- CN114048071A CN114048071A CN202111326959.0A CN202111326959A CN114048071A CN 114048071 A CN114048071 A CN 114048071A CN 202111326959 A CN202111326959 A CN 202111326959A CN 114048071 A CN114048071 A CN 114048071A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1415—Saving, restoring, recovering or retrying at system level
- G06F11/1441—Resetting or repowering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The application discloses a wireless communication module, a fault recovery method, equipment and a computer medium, which are applied to the wireless communication module, and used for analyzing the reset operation type executed by the wireless communication module last time after a bootstrap program is operated; if the reset operation type is hot reset, writing first type fault information only existing in a volatile memory of the wireless communication module into a nonvolatile memory, and performing cold reset; and if the reset operation type is cold reset, performing hot reset after detecting the fault. According to the method and the device, the first-class fault information recorded after the last hot reset can be completely stored, the follow-up fault tracing is facilitated, and the power management chip which cannot be restarted in the hot reset process is restarted after the cold reset is carried out, so that the safety and the reliability of the power management chip are ensured; the effectiveness of newly detected fault information after last cold reset can be ensured; the fault recovery accuracy of the wireless communication module is improved, and the safety and reliability of the wireless communication module are further guaranteed.
Description
Technical Field
The present application relates to the field of wireless communication technologies, and in particular, to a method, an apparatus, a device, and a computer-readable storage medium for fault recovery.
Background
Along with the development of intelligent automobile, intelligent house, the demand of wireless communication module is more and more, and is corresponding, also higher and higher to the performance requirement of wireless communication module. In the use process of the wireless communication module, after the wireless communication module breaks down, the wireless communication module can be reset through hot reset so as to solve the problem of the fault of the wireless communication module, however, after the wireless communication module is reset through hot reset or cold reset, the wireless communication module still has the fault after being restarted, so that the safety and reliability of the wireless communication module are poor.
In summary, how to improve the fault recovery accuracy of the wireless communication module is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The present application aims to provide a fault recovery method, which can solve the technical problem of how to improve the fault recovery accuracy of a wireless communication module to a certain extent. The application also provides a fault recovery device, electronic equipment and a computer readable storage medium.
In order to achieve the above purpose, the present application provides the following technical solutions:
a fault recovery method is applied to a wireless communication module and comprises the following steps:
after the bootstrap program is run, analyzing the reset operation type executed last time by the wireless communication module;
if the reset operation type is hot reset, writing first type fault information only existing in a volatile memory of the wireless communication module into the nonvolatile memory, and performing cold reset;
and if the reset operation type is cold reset, performing hot reset after detecting the fault.
Preferably, the performing the hot reset after the fault is detected includes:
performing fault processing based on fault information in the volatile memory, and operating a fault detection program;
and if the fault is detected, performing hot reset.
Preferably, before performing the fault processing based on the fault information in the volatile memory, the method further includes:
and writing the second type of fault information which is not recovered in the nonvolatile memory of the wireless communication module into the volatile memory.
Preferably, the writing the unrecoverable second type of failure information in the nonvolatile memory of the wireless communication module into the volatile memory includes:
writing the second type of failure information in the non-volatile memory that is not recovered and that satisfies a valid verify condition into the volatile memory.
Preferably, after the fault is detected and before the thermal reset is performed, the method further includes:
and recording the detected third type of fault information into the volatile memory.
Preferably, after the running fault detection program, the method further includes:
and if the fault is not detected, returning to the step of executing the operation fault detection program. Preferably, the performing the fault processing based on the fault information in the volatile memory includes:
and switching and operating a preset backup system.
A fault recovery apparatus comprising:
the analysis module is used for analyzing the reset operation type executed by the wireless communication module last time after the bootstrap program is operated;
the hot reset processing module is used for writing the first type of fault information only existing in the volatile memory of the wireless communication module into the nonvolatile memory to perform cold reset if the reset operation type is hot reset;
and the cold reset processing module is used for carrying out hot reset after detecting the fault if the reset operation type is cold reset.
An electronic device, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the fault recovery method as described above when executing the computer program.
A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the fault recovery method as set forth in any one of the preceding claims.
The fault recovery method is applied to a wireless communication module, and after a bootstrap program is operated, the reset operation type executed by the wireless communication module last time is analyzed; if the reset operation type is hot reset, writing first type fault information only existing in a volatile memory of the wireless communication module into a nonvolatile memory, and performing cold reset; and if the reset operation type is cold reset, performing hot reset after detecting the fault. In the application, after the wireless communication module runs the bootstrap program, the reset operation type executed by the wireless communication module last time needs to be analyzed, and under the condition that the reset operation type last time is hot reset, the first type of fault information only existing in the volatile memory of the wireless communication module is written into the nonvolatile memory, because the fault information in the nonvolatile memory cannot be lost, the first type of fault information recorded after the hot reset last time can be completely stored, the subsequent fault tracing is convenient, and cold reset is needed after the first type of fault information is completely stored, so that a power management chip which cannot be restarted in the hot reset process is also restarted, and the safety and reliability of the power management chip are ensured; in addition, under the condition that the last reset operation type is cold reset, hot reset is carried out after the fault is detected, and the hot reset can not enable the newly stored fault information in the volatile memory to be invalid, so that the validity of the newly detected fault information can be ensured, and the subsequent fault tracing is facilitated; the fault recovery accuracy of the wireless communication module is improved, and the safety and reliability of the wireless communication module are guaranteed. The fault recovery device, the electronic equipment and the computer readable storage medium provided by the application also solve the corresponding technical problems.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a first flowchart of a fault recovery method according to an embodiment of the present application;
FIG. 2 is a diagram of a hardware configuration of a wireless communication module;
fig. 3 is a second flowchart of a fault recovery method provided in the embodiment of the present application;
fig. 4 is a schematic structural diagram of a wireless communication module according to an embodiment of the present disclosure;
FIG. 5 is a block diagram illustrating electronic device 20, according to an example embodiment.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, fig. 1 is a first flowchart of a fault recovery method according to an embodiment of the present disclosure.
The fault recovery method provided by the embodiment of the application is applied to a wireless communication module and can comprise the following steps:
step S101: after the bootstrap program is run, the reset operation type executed last time by the wireless communication module is analyzed.
In this application, after the wireless communication module starts and runs the bootstrap program, in the process of backtracking the fault record, the wireless communication module needs to perform corresponding operations according to the last reset operation type of the wireless communication module, so the wireless communication module needs to analyze the last reset operation type executed by itself.
It should be noted that the types of reset operations performed by the wireless communication module include a hot reset and a cold reset, where the hot reset refers to a reset performed by a reset signal, and the cold reset refers to a reset performed by powering up or powering down. In an actual application scenario, after the wireless communication module is started, the boot program can be run, and then the fault recovery method provided by the application is executed. In addition, the type of the wireless communication module may be determined according to actual needs, for example, it may be a cellular wireless communication module.
Step S102: and if the reset operation type is hot reset, writing the first type of fault information only in the volatile memory of the wireless communication module into the nonvolatile memory, and performing cold reset.
In the present application, please refer to fig. 2, fig. 2 is a schematic diagram of a hardware structure of a wireless communication module, which includes a nonvolatile memory, a volatile memory, a baseband chip, a radio frequency front end, a power management chip, an antenna, etc., when an applicant finds that a wireless communication module performs a hot reset, the baseband chip, the radio frequency front end, etc. in the wireless communication module are all restarted, but the volatile memory and the power management chip are not restarted, so on one hand, the fault information recorded in the volatile memory is real and effective, considering that a redundant system is set in the wireless communication module to ensure the system reliability, the redundant system can perform operations such as fault detection, fault recording, restarting the system, backtracking the fault recording, and normal starting after switching to a backup system, and the starting process of the wireless communication module includes a boot program stage and an operating system starting stage, the fault detection and the fault recording are carried out after an operating system of the wireless communication module is started, and the fault recording and switching backup system is carried out at a bootstrap stage of the wireless communication module, so that in order to facilitate the follow-up fault information tracing of the wireless communication module, the first type of fault information only existing in a volatile memory of the wireless communication module is written into a nonvolatile memory, and the validity of the first type of fault information is protected by means of the characteristic that data in the nonvolatile memory is not lost along with the system restart; on the other hand, if a fault exists in the power management chip, the wireless communication module only executes a hot reset operation, which cannot solve the fault existing in the power management chip, in order to ensure the safety and reliability of the power management chip, the present application needs to write first type fault information only existing in a volatile memory of the wireless communication module into a nonvolatile memory and perform a cold reset, so that the power management chip performs a restart operation to remove the risk of the power management chip, so far, the wireless communication module has no risk and high safety and reliability, and in the cold reset process of the wireless communication module, the volatile memory needs to be powered on and off, data in the volatile memory becomes unreliable data after the power on and off process, but before performing the cold reset, the first type fault information only existing in the volatile memory of the wireless communication module is written into the nonvolatile memory in advance, the risk that the fault information in the volatile memory is unreliable due to cold reset is eliminated, the backtracking accuracy of the fault information in the wireless communication module is improved, and correspondingly, the fault recovery accuracy in the wireless communication module is improved.
It should be noted that, after performing the cold reset, the wireless communication module may perform a restart operation, and after starting and running the boot program, the fault recovery method provided in the present application may be performed again, and the present application is not limited in this respect.
Step S103: and if the reset operation type is cold reset, performing hot reset after detecting the fault.
In this application, the wireless communication module is after the reset operation type last time is cold reset, need carry out fault detection to carry out hot reset after detecting the trouble, because hot reset can not make volatile memory power-on and power-off, so can not make the failure information of new save in the volatile memory invalid, consequently can guarantee the validity of the failure information of new detection, the follow-up trouble of being convenient for is traceed back.
The fault recovery method is applied to a wireless communication module, and after a bootstrap program is operated, the reset operation type executed by the wireless communication module last time is analyzed; if the reset operation type is hot reset, writing first type fault information only existing in a volatile memory of the wireless communication module into a nonvolatile memory, and performing cold reset; and if the reset operation type is cold reset, performing hot reset after detecting the fault. In the application, after the wireless communication module runs the bootstrap program, the reset operation type executed by the wireless communication module last time needs to be analyzed, and under the condition that the reset operation type last time is hot reset, the first type of fault information only existing in the volatile memory of the wireless communication module is written into the nonvolatile memory, because the fault information in the nonvolatile memory cannot be lost, the first type of fault information recorded after the hot reset last time can be completely stored, the subsequent fault tracing is convenient, and cold reset is needed after the first type of fault information is completely stored, so that a power management chip which cannot be restarted in the hot reset process is also restarted, and the safety and reliability of the power management chip are ensured; in addition, under the condition that the last reset operation type is cold reset, hot reset is carried out after the fault is detected, and the hot reset can not enable the newly stored fault information in the volatile memory to be invalid, so that the validity of the newly detected fault information can be ensured, and the subsequent fault tracing is facilitated; the fault recovery accuracy of the wireless communication module is improved, and the safety and reliability of the wireless communication module are guaranteed.
Referring to fig. 3, fig. 3 is a second flowchart of a fault recovery method according to an embodiment of the present application.
The fault recovery method provided by the embodiment of the application is applied to a wireless communication module and can comprise the following steps:
step S201: after the bootstrap program is run, the reset operation type executed last time by the wireless communication module is analyzed.
Step S202: and if the reset operation type is hot reset, writing the first type of fault information only in the volatile memory of the wireless communication module into the nonvolatile memory, and performing cold reset.
Step S203: and if the reset operation type is cold reset, writing the second type of fault information which is not recovered in the nonvolatile memory of the wireless communication module into the volatile memory, performing fault processing based on the fault information in the volatile memory, operating a fault detection program, and if a fault is detected, recording the detected third type of fault information into the volatile memory and performing hot reset.
In the application, if the type of the reset operation performed by the wireless communication module last time is cold reset, since cold reset makes the fault information in the volatile memory unreliable, and the fault information in the nonvolatile memory does not become unreliable due to cold reset operation, in order to trace back to accurate fault information, after the wireless communication module last time performs cold reset operation, the wireless communication module needs to write the second type of fault information that is not recovered in the nonvolatile memory into the volatile memory, so as to perform fault processing based on the fault information in the volatile memory quickly and then operate a fault detection program, if a fault is detected, record the detected third type of fault information into the volatile memory, perform hot reset, since the hot reset does not cause the third type of fault information in the volatile memory to fail, the newly recorded third type of fault information in the volatile memory can be effectively recorded, and the follow-up accurate tracing of the third type of fault information is facilitated.
It should be noted that, after performing the hot reset, the wireless communication module may perform a restart operation, and after starting and running the boot program, the fault recovery method provided in the present application may be performed again, and the present application is not limited in detail herein.
In the fault recovery method provided in the embodiment of the present application, in a process that the wireless communication module writes the second type of fault information that is not recovered in the nonvolatile memory of the wireless communication module into the volatile memory, only the second type of fault information that is not recovered in the nonvolatile memory and satisfies the valid Check condition may be written into the volatile memory to process the valid second type of fault information, and the valid Check condition may be determined according to actual needs, for example, may include CRC (Cyclic Redundancy Check) Check and the like.
In the fault recovery method provided by the embodiment of the application, the wireless communication module can switch and operate a preset backup system and the like in the fault processing process based on the fault information in the volatile memory so as to directly operate based on the fault-free backup system.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a wireless communication module according to an embodiment of the present disclosure.
The embodiment of the application provides a wireless communication module, can include:
the analysis module 101 is configured to analyze the reset operation type executed by the wireless communication module last time after the bootstrap program is run;
the hot reset processing module 102 is configured to, if the reset operation type is a hot reset, write first-type fault information only existing in a volatile memory of the wireless communication module into a nonvolatile memory, and perform a cold reset;
and the cold reset processing module 103 is configured to perform a hot reset after detecting the fault if the reset operation type is a cold reset.
The embodiment of the application provides a wireless communication module, cold processing module that resets can also include:
and the fault detection unit is used for carrying out fault processing based on the fault information in the volatile memory, operating a fault detection program and carrying out hot reset if the fault is detected.
The embodiment of the application provides a wireless communication module, cold processing module that resets can include:
and the writing unit is used for writing the second type of fault information which is not recovered in the nonvolatile memory of the wireless communication module into the volatile memory before the fault detection unit carries out fault processing on the basis of the fault information in the volatile memory.
The embodiment of the application provides a wireless communication module, write in the unit and can be specifically used for: and writing the second type of fault information which is not recovered in the nonvolatile memory and meets the valid verification condition into the volatile memory.
The embodiment of the application provides a wireless communication module, cold processing module that resets can include:
and the recording unit is used for recording the detected third type fault information into the volatile memory after the fault detection unit detects the fault and before the thermal reset is carried out.
According to the wireless communication module provided by the embodiment of the application, the fault detection unit can be specifically used for: and switching and operating a preset backup system.
Further, the embodiment of the application also provides computer equipment. FIG. 5 is a block diagram illustrating an electronic device 20 according to an exemplary embodiment, and nothing in the figure should be taken as a limitation on the scope of use of the present application.
Fig. 5 is a schematic structural diagram of an electronic device 20 according to an embodiment of the present disclosure. The electronic device 20 may specifically include: at least one processor 21, at least one memory 22, a power supply 23, a communication interface 24, an input output interface 25, and a communication bus 26. Wherein the memory 22 is used for storing a computer program, which is loaded and executed by the processor 21 to implement the relevant steps in the fault recovery method disclosed in any of the foregoing embodiments. In addition, the computer device 20 in this embodiment may specifically be a server.
In this embodiment, the power supply 23 is used to provide operating voltage for each hardware device on the computer device 20; the communication interface 24 can create a data transmission channel between the computer device 20 and an external device, and a communication protocol followed by the communication interface is any communication protocol applicable to the technical solution of the present application, and is not specifically limited herein; the input/output interface 25 is configured to obtain external input data or output data to the outside, and a specific interface type thereof may be selected according to specific application requirements, which is not specifically limited herein.
In addition, the storage 22 is used as a carrier for resource storage, and may be a read-only memory, a random access memory, a magnetic disk or an optical disk, etc., and the resources stored thereon may include an operating system 221, a computer program 222, video data 223, etc., and the storage may be a transient storage or a permanent storage.
The operating system 221 is used for managing and controlling each hardware device and the computer program 222 on the computer device 20, so as to realize the operation and processing of the processor 21 on the mass video data 223 in the memory 22, and may be Windows Server, Netware, Unix, Linux, and the like. The computer program 222 may further include a computer program that can be used to perform other specific tasks in addition to the computer program that can be used to perform the failure recovery method performed by the electronic device 20 disclosed in any of the foregoing embodiments. Data 223 may include various data collected by computer device 20.
It should be noted that the electronic device may specifically be a module capable of implementing a positioning communication function or a terminal device including the module, the terminal device may specifically be a mobile terminal and/or an intelligent device, the mobile terminal may specifically be at least one of a mobile phone, a tablet computer, a notebook computer, and the like, the intelligent device may specifically be at least one of an intelligent watch, an intelligent refrigerator, an intelligent sound box, an intelligent washing machine, an intelligent television, and the like, and the module may specifically be any one of a 2G communication module, a 3G communication module, a 4G communication module, a 5G communication module, an NB-IOT communication module, and the like.
Further, an embodiment of the present application further discloses a computer storage medium, where a computer program is stored in the computer storage medium, and when the computer program is loaded and executed by a processor, the steps of the fault recovery method disclosed in any of the foregoing embodiments are implemented.
For a description of a relevant part in a fault recovery apparatus, an electronic device, and a computer-readable storage medium provided in the embodiments of the present application, please refer to a detailed description of a corresponding part in a fault recovery method provided in the embodiments of the present application, which is not described herein again. In addition, parts of the above technical solutions provided in the embodiments of the present application, which are consistent with the implementation principles of corresponding technical solutions in the prior art, are not described in detail so as to avoid redundant description.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A fault recovery method applied to a wireless communication module comprises the following steps:
after the bootstrap program is run, analyzing the reset operation type executed last time by the wireless communication module;
if the reset operation type is hot reset, writing first type fault information only existing in a volatile memory of the wireless communication module into the nonvolatile memory, and performing cold reset;
and if the reset operation type is cold reset, performing hot reset after detecting the fault.
2. The method of claim 1, wherein performing a hot reset after detecting a fault comprises:
performing fault processing based on fault information in the volatile memory, and operating a fault detection program;
and if the fault is detected, performing hot reset.
3. The method of claim 2, wherein before performing fault handling based on the fault information in the volatile memory, further comprising:
and writing the second type of fault information which is not recovered in the nonvolatile memory of the wireless communication module into the volatile memory.
4. The method of claim 3, wherein writing the unrecoverable second type of failure information in the non-volatile memory of the wireless communication module to the volatile memory comprises:
writing the second type of failure information in the non-volatile memory that is not recovered and that satisfies a valid verify condition into the volatile memory.
5. The method of claim 2, wherein after detecting the fault and before performing the warm reset, further comprising:
and recording the detected third type of fault information into the volatile memory.
6. The method of claim 2, wherein after the running the fault detection program, further comprising:
and if the fault is not detected, returning to the step of executing the operation fault detection program.
7. The method according to any one of claims 2 to 6, wherein the performing fault handling based on the fault information in the volatile memory comprises:
and switching and operating a preset backup system.
8. A fault recovery device, comprising:
the analysis module is used for analyzing the reset operation type executed by the wireless communication module last time after the bootstrap program is operated;
the hot reset processing module is used for writing the first type of fault information only existing in the volatile memory of the wireless communication module into the nonvolatile memory to perform cold reset if the reset operation type is hot reset;
and the cold reset processing module is used for carrying out hot reset after detecting the fault if the reset operation type is cold reset.
9. An electronic device, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the fault recovery method according to any one of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the fault recovery method according to one of claims 1 to 7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111326959.0A CN114048071A (en) | 2021-11-10 | 2021-11-10 | Fault recovery method, device and equipment and computer readable storage medium |
| PCT/CN2021/132693 WO2023082332A1 (en) | 2021-11-10 | 2021-11-24 | Fault recovery method and apparatus, device, and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111326959.0A CN114048071A (en) | 2021-11-10 | 2021-11-10 | Fault recovery method, device and equipment and computer readable storage medium |
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| CN114048071A true CN114048071A (en) | 2022-02-15 |
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| CN202111326959.0A Pending CN114048071A (en) | 2021-11-10 | 2021-11-10 | Fault recovery method, device and equipment and computer readable storage medium |
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| WO (1) | WO2023082332A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1318964C (en) * | 2004-11-04 | 2007-05-30 | 华为技术有限公司 | Reset information saving method for communication equipment |
| CN108228374B (en) * | 2017-12-28 | 2021-08-20 | 华为技术有限公司 | Equipment fault processing method, device and system |
| CN110515815A (en) * | 2019-08-19 | 2019-11-29 | 成都华镭科技有限公司 | The monitoring method of board resetting test |
| CN111158950A (en) * | 2019-11-28 | 2020-05-15 | 中国航空工业集团公司西安航空计算技术研究所 | Positioning system and method for abnormal reset of embedded computer system |
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