CN103902434B - A kind of alarm log management method and system - Google Patents
A kind of alarm log management method and system Download PDFInfo
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- CN103902434B CN103902434B CN201210589713.7A CN201210589713A CN103902434B CN 103902434 B CN103902434 B CN 103902434B CN 201210589713 A CN201210589713 A CN 201210589713A CN 103902434 B CN103902434 B CN 103902434B
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Abstract
The invention discloses a kind of alarm log management method and system, the method includes：Whether wait produces alarm state information；In the case where alarm state information is produced, alarm state information is recorded in the form of alarm log；Real-time update is carried out to alarm log dynamic link table, and shows the alarm log in the dynamic link table after the renewal；When system closedown, thread, the alarm log in storage current alerts daily record dynamic link table are write in startup；When system boot, reading thread is activated individually, reads the alarm log stored during last time shutdown.The technical scheme that the present invention is provided realizes the Dynamic Announce of alarm log, storage and reads, and provides detailed alarm reference information can to the operator of the equipment with warning function, is easy to crash analysis.
Description
Technical field
The present invention relates to microcomputer data processing field, more particularly to a kind of alarm log management method and system.
Background technology
Operating personnel search problem for convenience in application system, generally can all show in the key modules of service logic
Show and record alarm log.Use record system already in industrial processes, alarm is stored, be convenient for accident
Analysis.Additionally, as the development of cloud computing, IT system service management are substituted by complicated business group, log system turns into machine
An important component in the management of group business collection.Current most communication apparatus, electronic equipment all has log management work(
Can, but in medical instruments field because the limitation of system or technology also fails to effectively be managed alarm log.
Type of alarm is mainly carried out by sound, image in the existing equipment with warning function, but not
Relevant information to alarm log and alarm moment carries out effective record, and crash analysis money can not be provided if there is accident
Material, meanwhile, detailed, specific reference information can not be provided to device operator.In addition, traditional alarm log storage file
Size can linearly increase over time, take substantial amounts of disk space, cannot effectively control, reduce system
Performance and data analysis efficiency.Usual most of equipment with warning function carry out data and deposit using nonvolatile memory
Storage, memory space is a greater impact, and when needing to carry out, memory completely will loss alarm data when alarm log is stored.
With the continuous enhancing of the market demand, the management of alarm log, including display, storage, reading are put on day
Journey.
The content of the invention
It is an object of the invention to propose a kind of alarm log management method and system, can realize to alarm log and report
The relevant information at alert moment is shown, stored and is read, the overall performance without influenceing machine, memory space is saved, to tool
The operator for having the equipment of warning function provides detailed, specific reference information, once accident occur is easy to crash analysis.
It is that, up to this purpose, the present invention uses following technical scheme：
A kind of alarm log management method, methods described includes：
S1：Whether wait produces alarm state information；
S2：In the case where alarm state information is produced, the alarm state information is recorded in the form of alarm log；
S3：Real-time update is carried out to alarm log dynamic link table, and shows the alarm in the dynamic link table after the renewal
Daily record；
S4：When the device is turned off, start and write thread, the alarm log in storage current alerts daily record dynamic link table.
Further, the step S2 includes：One alarm state information corresponding record, one alarm log.
Further, real-time update is carried out to alarm log dynamic link table in the step S3 to specifically include：
Using the alarm log of current record as new node, added to the alarm log dynamic link table；
When the nodes of the alarm log dynamic link table exceed the first threshold of setting, delete the alarm log and move
The alarm log recorded earliest in state chained list；
When the time that the alarm log dynamic link table interior joint number is not zero the Second Threshold of setting is exceeded, will be described
Alarm log dynamic link table is emptied, and restarts record.
Further, show that the alarm log in the dynamic link table after the renewal is specifically included in the step S3：
Using alarm log as a single control, added in annunciator menu；
The alarm log control is clicked on, the alarm day in the dynamic link table after the renewal is shown with dynamic display types
Will；
Wherein, the dynamic display types can be from multipage multirow, multipage single file, single page multirow dynamic display types
Any one.
Further, the step S4 is specifically included：
Check under the associative directory of CF cards with the presence or absence of alarm log storage file；
If it is, the alarm log in current alerts daily record dynamic link table is write into the storage file；
If not, a new alarm log storage file is created, and by the alarm in current alerts daily record dynamic link table
Daily record writes the newly-built storage file.
Further, also include after the step S4：
During the device power-up, reading thread is activated individually, reads the alarm log of the storage.
Present invention also offers a kind of alarm log management system, the system includes：
Whether alarm detection logging modle, for waiting producing alarm state information, is producing the feelings of alarm state information
Under condition, the alarm state information is recorded in the form of alarm log；
Alarm log updates display module, for carrying out real-time update to alarm log dynamic link table, and described in display more
The alarm log in dynamic link table after new；
Alarm log memory module, when being shut down for equipment, thread is write in startup, in storage current alerts daily record dynamic link table
Alarm log.
Further, the alarm detection logging modle includes：One alarm day of one alarm state information corresponding record
Will.
Further, the alarm log update display module specifically for：
Using the alarm log of current record as new node, added to the alarm log dynamic link table；
When the nodes of the alarm log dynamic link table exceed the first threshold of setting, delete the alarm log and move
The alarm log recorded earliest in state chained list；
When the time that the alarm log dynamic link table interior joint number is not zero the Second Threshold of setting is exceeded, will be described
Alarm log dynamic link table is emptied, and restarts record.
Further, the alarm log update display module also particularly useful for：
Using alarm log as a single control, added in annunciator menu；
The alarm log control is clicked on, the alarm day in the dynamic link table after the renewal is shown with dynamic display types
Will；
Wherein, the dynamic display types can be from multipage multirow, multipage single file, single page multirow dynamic display types
Any one.
Further, alarm log memory module specifically for：
Check under the associative directory of CF cards with the presence or absence of alarm log storage file；
If it is, the alarm log in current alerts daily record dynamic link table is write into the storage file；
If not, a new alarm log storage file is created, and by the alarm in current alerts daily record dynamic link table
Daily record writes the newly-built storage file.
Further, the system also includes alarm log read module, during for the device power-up, reading is activated individually
Thread, reads the alarm log of the storage.
Technical scheme proposed by the present invention, is linked with alarm state information, by alarm state information with alarm log
Form carry out multipage Dynamic Announce, be easy to man-machine interaction；With warning function equipment shutdown power-off after to alarm log with
Document form is stored, it is to avoid warning message data disappear after power-off；Not influence the overall performance of machine, saving storage sky
Between, quantity and continuous recording time to alarm log in alarm log dynamic link table are limited；Alarm day is read in start
Will file, the detail parameters information to All Alerts is reappeared, and is conducive to the operator of the equipment with warning function to thing
Therefore further tracking, analysis and judgement.
Brief description of the drawings
Fig. 1 is a kind of alarm log management method schematic flow sheet that the embodiment of the present invention one is provided；
Fig. 2 is to write thread flow schematic diagram when a kind of alarm log that the embodiment of the present invention one is provided is stored；
Fig. 3 is a kind of alarm log management method schematic flow sheet that the embodiment of the present invention two is provided；
Fig. 4 is reading thread flow schematic diagram when a kind of alarm log that the embodiment of the present invention two is provided reads；
Fig. 5 is a kind of alarm log management system schematic diagram that the embodiment of the present invention three is provided；
Fig. 6 is a kind of alarm log management system schematic diagram that the embodiment of the present invention four is provided.
Specific embodiment
Various embodiments of the present invention are using Anesthesia machine as illustrating a kind of alarm log as a example by the equipment with warning function
Management method and system.Equipment with warning function can also be other electronic products, industrial control system equipment.
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
Embodiment one
Fig. 1 is a kind of alarm log management method schematic flow sheet that the embodiment of the present invention one is provided, as shown in figure 1, report
Alert blog management method includes：
S11：Whether wait produces the identifier of the alarm state informations such as sound, figure；If not, continuing waiting for；If
It is to perform next step S12.
S12：Linked with alarm condition, the corresponding alarm shape of presently described identifier is recorded in the form of alarm log
State information, the information contains the detail parameters information related to alarm.One alarm log corresponds to an alarm state information,
It is allocated a unique mark.
S13：Real-time update is carried out to alarm log dynamic link table, and shows the alarm in the dynamic link table after the renewal
Daily record.
First, real-time update is carried out to alarm log dynamic link table to specifically include：
Produced in the identifier for there are the alarm state informations such as sound, figure, the mark is recorded in the form of alarm log
After according with corresponding alarm state information, alarm log dynamic chain is added to using the alarm log of current state-of-the-art record as new node
Table.If alarm log dynamic link table is empty table, the new node is added to gauge outfit, otherwise, the new node is added to
Table tail.
When the nodes of alarm log dynamic link table exceed first threshold, such as at 200, gauge outfit node is deleted, that is, deleted
Except the alarm log of addition earliest in current alerts daily record dynamic link table.
Exceed the Second Threshold of setting when the time that alarm log dynamic link table nodes are not zero, such as at 24 hours,
Alarm log dynamic link table is emptied.Wherein, the time that alarm log dynamic link table nodes are not zero, as alarm log connect
The time of continuous record.
Secondly, show that the alarm log in the dynamic link table after the renewal is specifically included：
Mainly it is controlled using control generally in the annunciator menu of Anesthesia machine display interface, therefore the present embodiment will be reported
Alert daily record is added in annunciator menu as a single control, alarm log control is clicked on, by the dynamic after the renewal
Alarm log in chained list is shown in real time with multipage multirow dynamic display types in Anesthesia machine display interface.It is specific aobvious
The mode of showing is：Each bar alarm log shows according to the node sequence in alarm log dynamic link table from first to last, newest addition
Alarm log is displayed in last column of last page.Every page of 5 row data of display, are carried out respectively by clicking on page up, lower one page
The switching of the individual page, each row of data is preceding 50 word of alarm log information, can bullet when being clicked on to each row of data
Go out detailed alarm log record information.Clicking operation can touch two ways and realize by button or touch-screen.
The above-mentioned alarm log display mode being related to, the present embodiment can also be more from multipage single file Dynamic Announce, single page
Mobile state such as shows at the various forms.For single page multirow display format, anesthesia machines person can be looked down into by scroll bar,
The alarm log of newest addition is displayed in bottom in dynamic link table after the renewal.
S14：Judge whether to produce Anesthesia machine shutdown command, if not, return to step S11, if it is, performing step S15.
S15：Thread, the alarm log in storage current alerts daily record dynamic link table are write in startup.
Fig. 2 is to write thread flow schematic diagram when a kind of alarm log that the embodiment of the present invention one is provided is stored, referring to figure
2, specifically writing thread process includes：
S21：Before Anesthesia machine shutdown command is produced, thread is write in suspended state.
S22：When Anesthesia machine shutdown command is produced, thread is write in execution, checks CF（Compact Flash）The related mesh of card
The lower alarm log storage file that whether there is .txt or XML type of record.If it is, performing step S24, otherwise, step is performed
S23。
S23：A new alarm log storage file is created, step S24 is performed.Wherein newly-built storage file can be adopted
With .txt types or XML type.
S24：Alarm log in current alerts daily record dynamic link table is write into alarm log storage file.
If alarm log storage file is using .txt types, write in the form of with file stream, if XML classes
Type, then write using text formatting.
Write sequence is performed according to the order of addition of each bar alarm log node in current alerts daily record dynamic link table,
The earliest alarm log of addition is stored at first.
When single alarm log storage file amount of capacity reaches three threshold value of setting, such as during 5MB, automatic wound
A new alarm log storage file is built to store alarm log.
S25：Thread completion is write, alarm log dynamic link table is emptied, step S21 is jumped to.
Alarm state information is carried out multipage multirow Dynamic Announce in the present embodiment in the form of alarm log, is easy to man-machine
Interaction；Alarm log is stored with document form after Anesthesia machine shuts down to be powered off, it is to avoid warning message data disappear after power-off
Lose；Not influence the overall performance of machine, saving memory space, quantity and company to alarm log in alarm log dynamic link table
The time of continuous record is limited.The technical scheme that the present embodiment is provided can be provided in detail, specifically to anesthesia machines person
Reference information, once accident occur is easy to crash analysis.
Embodiment two
In order to be reappeared to the All Alerts log recording that CF cards are stored, in order to anesthesia machines personnel further
Judge and analysis alarm state information, the present embodiment is improved further to embodiment one.
Fig. 3 is a kind of alarm log management method schematic flow sheet that the embodiment of the present invention two is provided；Referring to Fig. 3, alarm
Blog management method includes：
S31：Whether wait produces the identifier of the alarm state informations such as sound, figure；If not, continuing waiting for；If
It is to perform next step S32.
S32：Linked with alarm condition, the corresponding alarm shape of presently described identifier is recorded in the form of alarm log
State information, the information contains the detail parameters information related to alarm.One alarm log corresponds to an alarm state information,
It is allocated a unique mark.
S33：Real-time update is carried out to alarm log dynamic link table, and shows the alarm in the dynamic link table after the renewal
Daily record, specific to update identical with the step S13 of embodiment one with display process, therefore not to repeat here.
S34：Judge whether to produce Anesthesia machine shutdown command, if not, return to step S31, if it is, performing step S35.
S35：Thread, the alarm log in storage current alerts daily record dynamic link table are write in startup.Specifically write thread process
Thread process is identical with being write in embodiment one, and therefore not to repeat here.
S36：When Anesthesia machine is started shooting, reading thread is individually enabled, reads the alarm log stored during last time shutdown.
Fig. 4 is reading thread flow schematic diagram when a kind of alarm log that the embodiment of the present invention two is provided reads, referring to figure
4, specific thread process of reading includes：
S41：Before Anesthesia machine has just started shooting not enabled reading thread, it is in suspended state to read thread.
S42：When enabling reading thread .txt types are searched under the associative directory of CF cards or the alarm log of XML type is deposited
Storage file, and therefrom read alarm log.
S43：Judge whether the alarm log in alarm log storage file is null record, if it is, jumping to step
S41, otherwise performs step S44.
S44：In order to not influence starting up speed, the report in .txt types or XML type alarm log storage file is read
During alert daily record, reading manner uses XML modes.Reading order according to each bar alarm log in alarm log storage file storage
Order is performed, and the alarm log for storing the latest reads at first.If there is multiple alarm log storage files, then successively to multiple
Alarm log storage file is read out.If the alarm log bar number for reading is more than 200, no longer will be stored from alarm log
Read in file.
Each bar alarm log that will be read as node, added to alarm log dynamic link table, order of addition and this step
Reading order in rapid is opposite.
S45：Thread completion is write, step S41 is jumped to.
The present embodiment has with outside the identical advantage of embodiment one, by enabling reading thread, realizes to the storage of CF cards
The reproduction of All Alerts log recording, is easy to anesthesia machines personnel further to judge and analyze alarm state information.
Embodiment three
Fig. 5 is a kind of alarm log management system schematic diagram that the embodiment of the present invention three is provided, referring to Fig. 5, the present embodiment
Described Anesthesia machine alarm log management system includes：
Alarm detection logging modle 51, for detecting whether producing the identifier of the alarm state informations such as sound, figure；
Linked with alarm condition, the corresponding alarm shape of the identifier that record is detected in the form of alarm log
State information, the information contains the detail parameters information related to alarm；One alarm log corresponds to an alarm state information,
It is allocated a unique mark.
Alarm log updates display module 52, for carrying out real-time update to alarm log dynamic link table, and shows described
The alarm log in dynamic link table after renewal；
Wherein, alarm log updates display module 52, for carrying out real-time update to alarm log dynamic link table, specific bag
Include：
Produced in the identifier for there are the alarm state informations such as sound, figure, the mark is recorded in the form of alarm log
After according with corresponding alarm state information, alarm log dynamic chain is added to using the alarm log of current state-of-the-art record as new node
Table.If alarm log dynamic link table is empty table, the new node is added to gauge outfit, otherwise, the new node is added to
Table tail；
When the nodes of alarm log dynamic link table exceed first threshold, such as at 200, gauge outfit node is deleted, that is, deleted
Except the alarm log of addition earliest in current alerts daily record dynamic link table；
Exceed the Second Threshold of setting when the time that alarm log dynamic link table nodes are not zero, such as at 24 hours,
Alarm log dynamic link table is emptied.Wherein, the time that alarm log dynamic link table nodes are not zero, as alarm log connect
The time of continuous record；
Alarm log updates display module 52, for showing the alarm log in the dynamic link table after the renewal, specifically
Including：
Mainly it is controlled using control generally in the annunciator menu of Anesthesia machine display interface, therefore alarm log updates
Display module 52 is added to alarm log as a single control in annunciator menu；Click on alarm log control, alarm
Daily record updates the meeting of display module 52 by the alarm log in the dynamic link table after the renewal with multipage multirow dynamic display types,
Shown in real time in Anesthesia machine display interface；Specifically display mode is：Each bar alarm log is according to alarm log dynamic chain
Node sequence in table from first to last shows that the alarm log of newest addition is displayed in last column of last page；Every page shows
Show 5 row data, the switching of each page is carried out by clicking on page up, lower one page, each row of data is an alarm log information
Preceding 50 words, detailed alarm log record information can be ejected when being clicked on to each row of data；Clicking operation can lead to
Cross button or touch-screen touches two ways and realizes；
The above-mentioned alarm log display mode being related to, alarm log updates display module 52 can also be dynamic from multipage single file
The various forms such as state shows, single page multirow Dynamic Announce；For single page multirow display format, anesthesia machines person can be by rolling
Dynamic bar is looked down into, and the alarm log of newest addition is displayed in bottom in the dynamic link table after the renewal.
Alarm log memory module 53, when producing Anesthesia machine shutdown command for Anesthesia machine, the daily record of storage current alerts is moved
Alarm log in state chained list；
Specifically store function includes alarm log memory module 53：
Check the alarm log storage file with the presence or absence of .txt types or XML type under the associative directory of CF cards；If
Do not exist, a new alarm log storage file is created, wherein newly-built file can use .txt or XML type；
Alarm log in current alerts daily record dynamic link table is write into alarm log storage file；Wherein, alarm log
If storage file is using .txt types, write in the form of with file stream, if XML type, then using text lattice
Formula writes；
Write sequence is performed according to the order of addition of each bar alarm log in current alerts daily record dynamic link table, addition
Earliest alarm log is stored at first；
When single alarm log storage file amount of capacity reaches three threshold value of setting, such as during 5MB, automatic wound
A new alarm log storage file is built to store alarm log；
When each bar alarm log storage is completed in alarm log dynamic link table, alarm log dynamic link table is emptied.
The present embodiment alarm log updates display module 52 carries out multipage by alarm state information in the form of alarm log
Multirow Dynamic Announce, is easy to man-machine interaction；Not influence the overall performance of machine, saving memory space, alarm log updates aobvious
Show that module 52 is also limited the quantity and continuous recording time of alarm log in alarm log dynamic link table；Work as Anesthesia machine
During shutdown power-off, alarm log memory module 53 is stored to alarm log with document form, it is to avoid warning message after power-off
Data disappear.The alarm log management system that the present embodiment is provided can be provided to anesthesia machines person in detail, specifically joins
Information is examined, once accident occur is easy to crash analysis.
Example IV
In order to be reappeared to the All Alerts log recording that CF cards are stored, in order to anesthesia machines personnel further
Judge and analysis alarm state information, the present embodiment is improved further to embodiment three.
Fig. 6 is a kind of alarm log management system schematic diagram that the embodiment of the present invention four is provided, referring to Fig. 6, the present embodiment
Described alarm log management system includes：Alarm detection logging modle 61, alarm log updates display module 62, alarm log
Memory module 63, alarm log read module 64.Wherein alarm detection logging modle 61, alarm log update display module 62,
The alarm detection logging modle 51, alarm log corresponding with embodiment three of alarm log memory module 63 updates display module
52nd, the function of alarm log memory module 53 is identical, will not be repeated here.
Alarm log read module 64, the alarm log stored during for when Anesthesia machine is started shooting, reading last time shutdown.
Specifically read functions include alarm log read module 64：
The alarm log storage file of .txt types or XML type is searched under the associative directory of CF cards, and is therefrom read
Alarm log；
Judge whether the alarm log in alarm log storage file is null record, if it is, alarm log read module
64 this time no longer perform read operation；
In order to not influence starting up speed, the alarm day in .txt types or XML type alarm log storage file is read
During will, reading manner uses XML modes；Reading order according to each bar alarm log in alarm log storage file storage order
Perform, the alarm log for storing the latest reads at first；If there is multiple alarm log storage files, then multiple is alarmed successively
Daily record storage file is read out；If the alarm log bar number for reading is more than 200, will no longer from alarm log storage file
Middle reading；
Each bar alarm log that will be read as node, added to alarm log dynamic link table, order of addition and this mould
Reading order described in block is opposite.
The present embodiment has with outside the identical advantage of embodiment one, also added alarm log read module 64, realizes
Reproduction to the All Alerts log recording of CF cards storage, is easy to anesthesia machines personnel further to judge and analyze alarm shape
State information.
Above example provide technical scheme in all or part of content can be realized by software programming, its software
In the storage medium that can read, storage medium is for example for program storage：Hard disk, CD or floppy disk in computer.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of alarm log management method, it is characterised in that methods described includes：
S1：Whether wait produces alarm state information；
S2：In the case where alarm state information is produced, the alarm state information is recorded in the form of alarm log；
S3：Real-time update is carried out to alarm log dynamic link table, and shows the alarm log in the dynamic link table after the renewal；
S4：When the device is turned off, start and write thread, the alarm log in storage current alerts daily record dynamic link table；
Wherein, real-time update is carried out to alarm log dynamic link table in the step S3 to specifically include：
Using the alarm log of current record as new node, added to the alarm log dynamic link table；
When the nodes of the alarm log dynamic link table exceed the first threshold of setting, the alarm log dynamic chain is deleted
The alarm log recorded earliest in table；
When the time that the alarm log dynamic link table interior joint number is not zero the Second Threshold of setting is exceeded, by the alarm
Daily record dynamic link table is emptied, and restarts record.
2. alarm log management method as claimed in claim 1, it is characterised in that the step S2 includes：One alarm shape
One alarm log of state information corresponding record.
3. alarm log management method as claimed in claim 1, it is characterised in that after showing the renewal in the step S3
Dynamic link table in alarm log specifically include：
Using alarm log as a single control, added in annunciator menu, alarm log control is formed；
The alarm log control is clicked on, the alarm log in the dynamic link table after the renewal is shown with dynamic display types；
Wherein, what the dynamic display types can be selected in multipage multirow, multipage single file, single page multirow dynamic display types appoints
Meaning is a kind of.
4. alarm log management method as claimed in claim 1, it is characterised in that the step S4 is specifically included：
Check under the associative directory of CF cards with the presence or absence of alarm log storage file；
If it is, the alarm log in current alerts daily record dynamic link table is write into the storage file；
If not, a new alarm log storage file is created, and by the alarm log in current alerts daily record dynamic link table
Write the newly-built storage file.
5. alarm log management method as claimed in claim 1, it is characterised in that also include after the step S4：
During the device power-up, reading thread is activated individually, reads the alarm log of the storage.
6. a kind of alarm log management system, it is characterised in that the system includes：
Alarm detection logging modle, for waiting whether producing alarm state information, in the case where alarm state information is produced,
The alarm state information is recorded in the form of alarm log；
Alarm log updates display module, for carrying out real-time update to alarm log dynamic link table, and after showing the renewal
Dynamic link table in alarm log；
Alarm log memory module, when being shut down for equipment, thread, the report in storage current alerts daily record dynamic link table are write in startup
Alert daily record；
Wherein, the alarm log update display module specifically for：
Using the alarm log of current record as new node, added to the alarm log dynamic link table；
When the nodes of the alarm log dynamic link table exceed the first threshold of setting, the alarm log dynamic chain is deleted
The alarm log recorded earliest in table；
When the time that the alarm log dynamic link table interior joint number is not zero the Second Threshold of setting is exceeded, by the alarm
Daily record dynamic link table is emptied, and restarts record.
7. alarm log management system as claimed in claim 6, it is characterised in that the alarm detection logging modle includes：
One alarm state information corresponding record, one alarm log.
8. alarm log management system as claimed in claim 6, it is characterised in that the alarm log updates display module also
Specifically for：
Using alarm log as a single control, added in annunciator menu, alarm log control is formed；
The alarm log control is clicked on, the alarm log in the dynamic link table after the renewal is shown with dynamic display types；
Wherein, what the dynamic display types can be selected in multipage multirow, multipage single file, single page multirow dynamic display types appoints
Meaning is a kind of.
9. alarm log management system as claimed in claim 6, it is characterised in that alarm log memory module specifically for：
Check under the associative directory of CF cards with the presence or absence of alarm log storage file；
If it is, the alarm log in current alerts daily record dynamic link table is write into the storage file；
If not, a new alarm log storage file is created, and by the alarm log in current alerts daily record dynamic link table
Write the newly-built storage file.
10. alarm log management system as claimed in claim 6, it is characterised in that the system is also read including alarm log
Modulus block, during for the device power-up, is activated individually reading thread, reads the alarm log of the storage.
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| CN106919515B (en) * | 2015-12-24 | 2020-09-18 | 北京谊安医疗系统股份有限公司 | Method for reading and writing log linked list data in memory |
| CN106919479B (en) * | 2015-12-24 | 2020-04-24 | 北京谊安医疗系统股份有限公司 | Real-time log recording method of embedded device controller |
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