CN104660968B - A kind of method using multi-memory card storage warning message - Google Patents
A kind of method using multi-memory card storage warning message Download PDFInfo
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- CN104660968B CN104660968B CN201310596345.3A CN201310596345A CN104660968B CN 104660968 B CN104660968 B CN 104660968B CN 201310596345 A CN201310596345 A CN 201310596345A CN 104660968 B CN104660968 B CN 104660968B
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Abstract
The present invention provides a kind of method using multi-memory card storage warning message, and this method includes, information acquiring step：External event triggering alarm, carries out data acquisition by intellective video monitoring device, obtains multistage warning message；Information storing step：By multistage warning message interleaved in multiple storage cards.This method realizes the method that interleaved alert files are carried out using multi-memory card, so as to achieve the purpose that to avoid losing whole alert files during certain storage card damage while low cost expands capacity.Alarm since many external events trigger, such as motion detecting, often continuous trigger is for a period of time, several alarms can be produced, using the mode of interleaved, continuous alert files will not be caused to lose, part picture or video recording are at least remained, can so reduce the risk of Evidence loss.
Description
Technical field
The present invention relates to a kind of method for storing warning message on a memory card, more particularly to one kind is in network intelligence video
The method that warning message is alternately stored on multi-memory card built in monitoring device.
Background technology
In recent years, with the increasingly extensive and fast development of memory card technologies of intellective video monitoring device application, in intelligence
Can video monitoring equipment front end becomes increasingly popular to carry out video by the way of embedded semiconductor solid-state memory card, picture is deposited
Storage, this mode have the advantages that small, low in energy consumption, to save network transmission bandwidth.But this settling mode equally exists scarce
Point, existing intellective video monitoring device mostly only support built in a semiconductor memory card.Individual memory card capacity is limited, and
And since frequently read-write is easily broken down second after second, once breaking down, loss of data in card, and new report will be caused
Alert video information will be unable to be stored again.To solve the problems, such as these, there are the method stored using double card, but this currently on the market
Kind of method is exactly that its storage mode is two storage cards sequential storage successively there is also a problem, that is, a card storage
Second card is stored again after full, when a wherein storage card damage, report being stored in this card, continuously recording more days
Alert video file will likely all be lost, and the investigation and evidence collection subsequent to user brings big inconvenience；And storage card damages it
It can not also continue to store in the event of important security incident afterwards, in this regard, being necessary to propose a kind of solution method.
The content of the invention
It is an object of the present invention to provide a kind of method using multi-memory card storage warning message, network can be solved
Existing for video monitoring equipment it is built-in list memory card capacity it is insufficient the problem of and the damage of certain storage card can be overcome to cause certain company
The problem of whole alarm image information of continuous period are lost simultaneously can continue storage alarm after certain storage card damage wherein
Information.
Method provided by the present invention using multi-memory card storage warning message, including：
Information acquiring step：External event triggering alarm, carries out data acquisition by intellective video monitoring device, obtains multistage
Warning message；
Information storing step：By multistage warning message interleaved in multiple storage cards.
Further, described information storing step is specially：
（1）The storage mark being arranged in the memory of the intellective video monitoring device is read, the storage mark is used
In the storage card for representing that currently the warning message to be stored should be stored in；
（2）This section of warning message is stored in corresponding storage card；
（3）Modification storage mark, when it is represented to store warning message next time, the storage card that should be stored in；Return
Step（1）, until all warning messages are stored.
Further, it is provided with the memory of the intellective video monitoring device for representing that the multiple storage card is
The no card all damaged goes bad mark, and multiple storages for representing storage card and whether damaging corresponding with the multiple storage card entirely
Card mark；
In step（1）Before, step is further included（a）：The complete bad mark of card is first read, if the multiple storage card has damaged
It is bad, then any warning message is not stored；Otherwise, step is performed（1）；
In step（1）Afterwards, step is further included（b）：What the current warning message to be stored of reading should be stored in deposits
The storage card mark of card storage, if the storage card has damaged, performs step（3）；Otherwise, step is performed（2）.
Further, the multiple storage card is detected, the complete bad mark of modification card and multiple storage cards mark, tool
Body is：Storage card mark is read, if storage card mark shows that the storage card does not damage, the storage card is detected, according to detection
Results modification storage card identifies；The storage card mark of remaining storage card is read, until the multiple storage card has detected；If
The multiple storage card has damaged, then by card, the content modification of bad mark is to represent that multiple storage cards have damaged entirely.
Further, storage card is detected according to detection cycle set in advance.
Further, when detecting the damage of any one storage card, give a warning information, to remind user.
Further, when the warning message of any one storage card memory storage reaches the memory capacity upper limit, according to storage when
Between priority, the preferential warning message for deleting oldest stored.When storing card space close to when using up, earliest text is automatically deleted
Part, circulation deletion is carried out to the file of every storage card storage, and such new file can continue to store, when circulating deletion, respectively
Storage card, which is independently operated, to be independent of each other.
The inventive method achieves interleaved warning message is carried out using multi-memory card, so as to reach inexpensive expansion
Avoid losing the purpose of whole alert files while capacity during certain storage card damage.This method does not require multiple storage cards
Type is consistent, capacity is identical, can more be brought convenience to user.Due to many triggering alarms such as motion detecting, often triggering
When be continuous trigger for a period of time, several alert files can be produced, used the mode of interleaved, will not be caused continuous
Alert files are lost, and at least remain part picture or video recording, can so reduce the risk of Evidence loss.This method is to be based on
Intellective video monitoring device, which only stores, triggers the image captured after alarm and short video recording, and non-memory continuously recording.Its advantage is
Memory space can be greatly saved, and can effectively record critical event, evidence is being had access to afterwards easy to user.It is heavier
Want, after certain storage card damages, since storage data quantity is far smaller than conventional continuously recording, user is deposited receiving
After the equipment alarm information of card storage damage, have and compare plenty of time to carry out maintenance（Individual picture size captured is only to count
Ten KB bytes, only count MB bytes plus the short video recording alarmed every time, are calculated according to individual memory card capacity 32GB, Ke Yicun
Store up the data information of more days）, and the alarm information in the maintenance period can be stored in another storage card, will not be because of storage
Card damage result in whole intellective video monitoring device can not normal use and bring puzzlement to user.
Brief description of the drawings
Fig. 1 is flow chart of the present invention；
Fig. 2 is storage card overhaul flow chart；
Fig. 3 is 1 flow chart of embodiment.
Embodiment
As shown in Figure 1, the method provided by the present invention using multi-memory card storage warning message, including acquisition of information step
Rapid and information storing step, external event triggering alarm, data acquisition is carried out by intellective video monitoring device, obtains multistage alarm
Information；By multistage warning message interleaved in multiple storage cards.
It is provided with the memory of intellective video monitoring device for representing that the card whether multiple storage cards all damage is complete
Bad mark, and multiple storage card marks for representing storage card and whether damaging corresponding with the multiple storage card, the storage card
The quantity of mark is consistent with the quantity of storage card；
Information storing step is specially：
（a）The complete bad mark of card is first read, if the multiple storage card has damaged, does not store any warning message；
Otherwise, step is performed（1）；
（1）The storage mark being arranged in the memory of the intellective video monitoring device is read, the storage mark is used
In the storage card for representing that currently the warning message to be stored should be stored in；
（b）The storage card mark for the storage card that the current warning message to be stored should be stored in is read, if this is deposited
Card storage has damaged, then performs step（3）；Otherwise, step is performed（2）.
（2）This section of warning message is stored in corresponding storage card；
（3）Modification storage mark, when it is represented to store warning message next time, the storage card that should be stored in；Return
Step（1）, until all warning messages are stored.
Storage card is monitored according to predetermined detection cycle, reads storage card mark, if storage card mark display
The storage card does not damage, then detects the storage card, and storage card mark is changed according to testing result；Read the storage of remaining storage card
Card mark, until multiple storage cards have detected；If multiple storage cards have damaged, by the content modification of the complete bad mark of card
To represent that multiple storage cards have damaged.When having detected storage card damage, storage card damage is sent to client, server platform
Bad mail and warning message.As shown in Fig. 2, being the flow chart to two storage card detections, the storage of first card is first read
Card mark, if storage card mark shows that first card be not bad, is detected first card, is deposited according to testing result modification
The content of card storage mark, if first card is bad, mail and the warning of storage card damage are sent to client, server platform
Information；According to same principle, second card is detected；If two cards have damaged, by card, the bad content modification identified is table entirely
Show that two storage cards have damaged.
Embodiment 1：
As shown in figure 3, using the intellective video monitoring device of a support double memory cards, using the storage card of 2 32GB,
Total memory space can reach 64GB, and data storage capacity is doubled relative to a card.Intellective video monitoring device collection
Data are stored to two storage cards in the following ways：
External event triggering intellective video monitoring device captures picture and short video recording.The complete bad mark of card is read first, if
Two storage cards have all damaged, then do not store data；Otherwise, the storage card mark of two storage cards is successively read, if wherein
One storage card damage, then by data all another storage card of deposit；If two storage cards all do not damage, then inspection
Storage mark is looked into, for only having two storage cards, storage mark can be opened with 0 or 1 to represent that current data should be stored in which
In storage card, e.g., when storage is identified as 1 represent the figure captured in current alerts information being stored on first storage card, it is right
Storage mark carries out inversion operation, then storage is identified as 0 expression and short video recording is stored on second storage card, circulates according to this,
Multistage warning message is alternately stored on two storage cards, until all warning messages are all stored.When wherein one storage
Card space is automatically deleted the file of oldest stored close to when using up, and such new file can continue to store, when circulating deletion,
Each storage card, which is independently operated, to be independent of each other.After a wherein storage card damage causes loss of data, on another storage card still
The picture or video file of the crawl of another part alarm of same period interval are preserved, and after the damage of this storage card, network
Intellective video monitoring device meeting Auto-Sensing and the mail and warning message that storage card damage is sent to client and server platform,
At the same time before the reparation of bad storage card, newly generated alert files are stored in the storage card not damaged.
Embodiment 2：
Using the intellective video monitoring device of four storage cards of support, using the storage card of 4 32GB, total storage is empty
Between reach 128GB.The data of equipment collection are stored to four storage cards in the following ways：
The complete bad mark of card is read first, if four storage cards have all damaged, does not store data；Otherwise, storage is read
Mark, storage mark represent the storage card that the warning message to be stored should be stored in, and e.g., storage mark represents will alarm
Information is stored in the 3rd storage card, reads the storage card mark of the 3rd storage card, if storage card mark display the 3rd
Storage card does not damage, then warning message is stored in the card, and changes storage mark, the alarm signal for making its expression store next time
Breath should be stored in the 4th storage card；According to this, storage mark is read, storage mark is shown the warning message of current all storages
The 4th storage card is stored in, reads the storage card mark of the 4th storage card, if the 4th storage of display of storage card mark
Card has damaged, then directly changes storage card mark, the warning message that its expression stores next time is stored in first storage card,
And send storage card damage warning to user, server platform；Reading storage mark, the display of storage mark are deposited currently all
The warning message of storage is stored in first storage card, the storage card mark of first storage card is read, if the storage card identifies
First storage card of display does not damage, then warning message is stored in first storage card, circulated successively, until all information are
Stored.In storing process, if wherein one storage card space is automatically deleted the file of oldest stored close to when using up,
So new file can continue to store, and when circulating deletion, each storage card, which is independently operated, to be independent of each other.
Claims (7)
- A kind of 1. method using multi-memory card storage warning message, it is characterised in that this method includes：Information acquiring step：External event triggering alarm, data acquisition is carried out by intellective video monitoring device, obtains multistage alarm Information；Information storing step：By multistage warning message interleaved in multiple storage cards.
- 2. as claimed in claim 1 using the method for multi-memory card storage warning message, it is characterised in that described information stores Step is specially：（1）The storage mark being arranged in the memory of the intellective video monitoring device is read, the storage mark is used for table Show the storage card that the current warning message to be stored should be stored in；（2）This section of warning message is stored in corresponding storage card；（3）Modification storage mark, when it is represented to store warning message next time, the storage card that should be stored in；Return to step （1）, until all warning messages are stored.
- 3. as claimed in claim 2 using the method for multi-memory card storage warning message, it is characterised in that the intelligent video It is provided with the memory of monitoring device for representing that the card whether the multiple storage card all damages goes bad mark, Yi Jiduo entirely A storage card mark for representing storage card and whether damaging corresponding with the multiple storage card；In step（1）Before, step is further included（a）：The complete bad mark of card is first read, if the multiple storage card has damaged, Any warning message is not stored then；Otherwise, step is performed（1）；In step（1）Afterwards, step is further included（b）：Read the storage card that the current warning message to be stored should be stored in Storage card mark, if the storage card has damaged, perform step（3）；Otherwise, step is performed（2）.
- 4. as claimed in claim 3 using the method for multi-memory card storage warning message, it is characterised in that deposited to the multiple Card storage is detected, and the complete bad mark of modification card and multiple storage cards mark, are specially：Storage card mark is read, if storage Card mark shows that the storage card does not damage, then detects the storage card, and storage card mark is changed according to testing result；Read its balance The storage card mark of card storage, until the multiple storage card has detected；, will card if the multiple storage card has damaged The content modification of complete bad mark has damaged for the multiple storage cards of expression.
- 5. as claimed in claim 4 using the method for multi-memory card storage warning message, it is characterised in that according to presetting Detection cycle storage card is detected.
- 6. as claimed in claim 4 using the method for multi-memory card storage warning message, it is characterised in that any detecting During one storage card damage, give a warning information.
- 7. the method using multi-memory card storage warning message as described in claim 1-6 any claims, its feature exist In when the warning message of any one storage card memory storage reaches the memory capacity upper limit, according to the priority of storage time, preferentially deleting Except the warning message of oldest stored.
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| CN106231100A (en) * | 2016-07-29 | 2016-12-14 | 青岛海信移动通信技术股份有限公司 | The method of a kind of camera video process and terminal |
| CN110597674B (en) * | 2019-08-05 | 2023-08-22 | 天津华来科技股份有限公司 | Memory detection method, device, video recording system and storage medium |
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| CN102647558A (en) * | 2012-04-18 | 2012-08-22 | 深圳市联祥瑞实业有限公司 | Method and device for recording monitoring video |
| CN102664757A (en) * | 2012-04-25 | 2012-09-12 | 浙江宇视科技有限公司 | Cascading method and equipment for storage devices |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5517417B2 (en) * | 2008-04-18 | 2014-06-11 | キヤノン株式会社 | Monitoring device, control method therefor, and program |
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Patent Citations (4)
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|---|---|---|---|---|
| CN101668153A (en) * | 2009-10-13 | 2010-03-10 | 李树全 | Monitoring data storage method and monitoring system thereof |
| CN102208204A (en) * | 2011-05-25 | 2011-10-05 | 深圳宝德科技集团股份有限公司 | Method and device for detecting hard disks |
| CN102647558A (en) * | 2012-04-18 | 2012-08-22 | 深圳市联祥瑞实业有限公司 | Method and device for recording monitoring video |
| CN102664757A (en) * | 2012-04-25 | 2012-09-12 | 浙江宇视科技有限公司 | Cascading method and equipment for storage devices |
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Address after: 210038 10 Hengtong Avenue, Nanjing economic and Technological Development Zone, Nanjing, Jiangsu Patentee after: Nanjing orview electronic Polytron Technologies Inc Address before: 210038 10 Hengtong Avenue, Nanjing economic and Technological Development Zone, Nanjing, Jiangsu Patentee before: Nanjing SWIT Electronics Co., Ltd. |