CN101212632B - Alarm recording method utilizing random access optical disks in monitoring digital video recorder - Google Patents
Alarm recording method utilizing random access optical disks in monitoring digital video recorder Download PDFInfo
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- CN101212632B CN101212632B CN2006101482755A CN200610148275A CN101212632B CN 101212632 B CN101212632 B CN 101212632B CN 2006101482755 A CN2006101482755 A CN 2006101482755A CN 200610148275 A CN200610148275 A CN 200610148275A CN 101212632 B CN101212632 B CN 101212632B
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- random access
- alarm
- optical disks
- access optical
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Abstract
The invention relates to a method for recording an alarm by using a random access compact disk of a monitoring-use video recorder. In the monitoring-use video recorder, an area of the random access compact disk is generated on internal memory; monitoring image is in the area of the random access compact disk and is recorded in a temporary folder; whether the alarm occurs is judged, when the alarm occurs, after the temporary folder recorded in the area of the random access compact disk is moving stored on the hard disk, the recorded temporary folder is deleted; when the alarm does not occurs, through a certain time, the temporary folder recorded in the random access compact disk is deleted. In recording the photographed monitoring image, the method for recording the alarm can reduce damage of the recorded data and decrease storage space of the hard disk used by continuous recording.
Description
Technical area
The present invention is the method that image recording is carried out in a kind of alarm (Alarm) that utilizes the random access optical disks on the monitoring digital video cassette recorder.Such as; In the monitoring digital video cassette recorder; On internal memory, generate the random access optical disks zone, after the supervision image of shooting was recorded with temporary folder, whether (Alarm) took place according to alarm; On hard disk, moving storage, is a kind of method of carrying out image recording about the alarm (Alarm) that utilizes the random access optical disks on the monitoring digital video recorder.
Background technology
Recently; Financial institution, unmanned automation sales counter, shopping center, mansion, public porch, access and exit control, telemanagement national affairs; Strick precaution and taking precautions against natural calamities etc. needs the region of supervision, and the monitoring digital video cassette recorder that can both keep watch on simultaneously (DVR:Digital Video Recorder) exploitation is come out also just at universalness.
Above-mentioned monitoring digital video cassette recorder (DVR) is the same as writing down the hard disk (HDD) that stores jumbo video and voice data; The CD that can store (Storage) and write down again; For example; On the CD of picture CD-RW etc.,, possesses the above content that comprises in order to write down the CD drive (Disc Driver) that stores video and voice data.
On the one hand, as above-mentioned, general monitoring digital video cassette recorder (DVR) is shown in accompanying drawing 1, in each area that needs are kept watch on, disperses to be provided with several monitoring cameras (10 respectively
1-10
n) be connected several the supervision that continues together and use transducer
(20
1-20
k) the same, can be connected with various peripheral machine and continue.
Simultaneously; Above-mentioned monitoring digital video cassette recorder (DVR) can be connected with the locational system manipulation person's in the long-distance area supervisory computer (50) and continue through internet (40), such as; Above-mentioned monitoring digital video cassette recorder (DVR) is to begin from several monitoring cameras; The variable quantity of the supervision image of keep watch on taking when its variable quantity of keeping watch on image surpasses the benchmark variable quantity of setting in advance, can be monitored judgement as the 3rd incident (Event) of invading etc.
And, under the situation of event detection, when alarm (Alarm) signal takes place, beginning from the relevant monitoring camera that is provided with in the localities, the supervision image of shooting is recorded as storing like the hard disk (HDD).At this moment; Said system operator is from above-mentioned monitoring digital video cassette recorder (30) beginning, confirms the supervision image that the real time transmits, the data that perhaps the search affirmation is recorded on above-mentioned hard disk; Situation such as event situation in the past and effractor can both be confirmed again.
The mode of recording the supervision image of above-mentioned shooting is under Pre Alarm (Pre Alarm) state; For the interim data of recording that store; Utilize the mode of recording of exchange (Swap) technical ability and record whole supervision images continuously; When alarm (Alarm) took place, the mode of recording continuously of the position information of store files folder etc. were used for the instigator.
But under the situation that supervision image utilization exchange (Swap) technical ability of above-mentioned shooting is recorded, data recording has the shortcoming that is often interrupted; Simultaneously; When recording the supervision image of above-mentioned shooting continuously, used too many unnecessary hard disk storage area, these all are the places of problem.
Summary of the invention
So the present invention proposes in order to overcome the above problems.Such as: the monitoring digital video cassette recorder is on internal memory, to generate the random access optical disks zone; The supervision image of taking is recorded with temporary folder in above-mentioned random access optical disks zone, judges that whether alarm (Alarm) takes place, when alarm (Alarm) takes place; The temporary file of recording in the above-mentioned random access optical disks zone is clipped in to move on the hard disk and stores; Under the state that alarm (Alarm) does not take place, through certain hour, the temporary folder of on above-mentioned random access optical disks, recording will be deleted; The method that provides the alarm (Alarm) that utilizes the random access optical disks in the monitoring digital video recorder to carry out image recording like this, Here it is the object of the invention.
To achieve these goals, the method that image recording is carried out in the alarm (Alarm) that utilizes the random access optical disks of monitoring digital video recorder according to the present invention is to comprise: the 1st step generates the random access optical disks zone on internal memory; The 2nd step in the random access optical disks zone of above-mentioned generation, through the supervision image that monitoring camera is taken, is recorded with temporary folder; And the 3rd step, according to the generation of its alarm (Alarm) whether the temporary folder of on above-mentioned random access optical disks, recording, moves on hard disk and stores.
The present invention is in above-mentioned 3 steps; Under the state that above-mentioned alarm (Alarm) does not take place, through certain hour, the step of the temporary file double-layered quilt of on above-mentioned random access optical disks, recording deletion; Has the characteristic that comprises above-mentioned steps and form; In above-mentioned 3 steps, under the situation that the process that stores temporary folder on the above-mentioned hard disk finishes, the step that the temporary folder of recording in the above-mentioned random access optical disks zone will be deleted; Have the characteristic that comprises above-mentioned steps and form, above-mentioned random access optical disks is to have the characteristic that when system initialization setting the earliest, generates.
Effect of the present invention:
According to the method that image recording is carried out in the aforesaid of the present invention a kind of alarm (Alarm) that utilizes the random access optical disks of monitoring digital video recorder that constitutes, it is in the monitoring digital video cassette recorder, on internal memory, generates the random access optical disks zone when system initialization is set; The supervision image of taking is recorded with temporary folder in above-mentioned random access optical disks zone, judges that whether alarm (Alarm) takes place; Under the situation that alarm Alarm takes place, the temporary folder of recording in the above-mentioned random access optical disks zone is after moving storage on the hard disk; The temporary folder that deletion is recorded; Under the state that alarm (Alarm) does not take place,, delete the temporary folder of recording on the above-mentioned random access optical disks through certain hour; Begin from monitoring camera; In the supervision image recording of taking, reduce the breakage of data recording, can effectively reduce by the hard disk storage area of recording use continuously.
For further specifying above-mentioned purpose of the present invention, design feature and effect, below will combine accompanying drawing that the present invention is carried out detailed description.
Description of drawings
So Fig. 1 shows is the data block figure of the connection status appearance of general monitoring digital video cassette recorder and monitoring camera.
What Fig. 2 showed is according to the present invention, utilizes alarm (Alarm) method for recording of the random access optical disks on the monitoring digital video cassette recorder, for the flow chart of its method is described.
Fig. 3 is that what to be shown is the example schematic that state occurred that on internal memory, generates the random access optical disks zone according to the present invention.
Explanation to the symbol of major part in the accompanying drawing:
10
1-10
n: monitoring camera 20
1-20
k: keep watch on and use transducer
30: monitoring digital video cassette recorder 40: internet
50: supervisory computer
Embodiment
Below, according to the present invention, the instance of the method for image recording is carried out in the alarm (Alarm) of the random access optical disks that utilizes monitoring digital video recorder, be described in detail with reference to the accompanying drawings.
Fig. 2 is according to the present invention; Utilize the Alarm method for recording of the random access optical disks in the monitoring digital video cassette recorder; The flow chart that forms for its method is described, accompanying drawing 3 is according to the present invention, the example schematic of the regional state of random access optical disks on internal memory, occurs generating.
S10 was as what Fig. 2 showed, according to the present invention; The monitoring digital video cassette recorder 30 that the method for utilizing the alarm (Alarm) of random access optical disks to carry out image recording is suitable for; It is the same that image pattern 1 is shown, in several areas that needs are kept watch on, several monitoring cameras 10 that disperse respectively to be provided with are connected with transducer 20 with several supervision and continue; Through internet 40; Under the state that supervisory computer 50 continues, during the initialization of user's initialization system, on the internal memory that does not show, generate the random access optical disks zone.
The random access optical disks zone of above-mentioned generation is for example, to generate through operating system program; As what Fig. 3 showed; On the storage area of internal memory, distinguish and produce region of memory and random access optical disks zone, the random access optical disks zone of internal memory; Used by the storage area as the hard disk, the supervision image of shooting is recorded and is deleted with the temporary folder form.
S11, above-mentioned monitoring digital video cassette recorder 30 are in the random access optical disks zone of above-mentioned generation, and through monitoring camera, the supervision image of shooting is recorded with temporary folder.
S12, the generation of differentiating above-mentioned alarm (Alarm) signal whether.
Here; Whether the generation of above-mentioned alarm (Alarm) signal is to begin from several monitoring camera; According to the variable quantity of the supervision image of taking, differentiate through the incident supervisory work, perhaps the transducer from several begins; According to the perceptual signal of ability perception, differentiate the generation of alarm (Alarm) signal through the incident supervisory work.
S13; On the one hand, under the state that above-mentioned alarm (Alarm) signal does not take place, such as certain hour; After 5 minutes warps; Above-mentioned monitoring digital video cassette recorder 30 will be deleted the temporary folder of in the random access optical disks zone of internal memory, recording, and the supervision image from above-mentioned monitoring camera begins to take will be recovered by the step S11 that records with temporary folder.
S14; In the step S12 whether differentiation above-mentioned alarm (Alarm) signal takes place; Under the situation that above-mentioned alarm (Alarm) signal takes place, above-mentioned monitoring digital video cassette recorder 30 is in the random access optical disks zone of internal memory, and the temporary file of recording is clipped in to move on the above-mentioned hard disk and stores.
S15 judges whether the process that stores temporary folder on the above-mentioned hard disk is all over.
S16; The words that the process of storage temporary folder is all on above-mentioned hard disk; Above-mentioned monitoring digital video cassette recorder 30 will be deleted the temporary folder of in the random access optical disks zone of internal memory, recording; Begin from above-mentioned monitoring camera, the supervision image of shooting is recovered by the step S11 that records with temporary folder.
So according to the present invention, the monitoring digital video cassette recorder is; For the interim supervision image of taking that stores, on the storage area of internal memory, generate the random access optical disks zone, the supervision image that above-mentioned random access optical disks is recorded with temporary folder forever; Whether take place according to its (Alarm); There is hard disk to move storage, utilizes the fast speed of internal memory, can overcome the shortcoming of the present mode of recording.
Those of ordinary skill in the present technique zone will be appreciated that; Above embodiment is used for explaining the present invention; And be not to be used as qualification of the present invention; As long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (4)
1. the alarm in a random access optical disks zone that the utilizes monitoring digital video recorder method of carrying out image recording is characterized in that comprising:
The 1st step generates the random access optical disks zone on internal memory;
The 2nd step in the random access optical disks zone of above-mentioned generation, through the supervision image that monitoring camera is taken, is recorded with temporary folder; And
The 3rd step, whether the temporary folder of on above-mentioned random access optical disks, recording takes place according to alarm, on hard disk, moves to store.
2. the method that image recording is carried out in the alarm in the random access optical disks zone that utilizes monitoring digital video recorder as claimed in claim 1 is characterized in that:
In above-mentioned the 3rd step, under the state that above-mentioned alarm does not take place, through certain hour, the temporary folder that deletion is recorded on above-mentioned random access optical disks zone.
3. the method that image recording is carried out in the alarm in the random access optical disks zone that utilizes monitoring digital video recorder as claimed in claim 1 is characterized in that:
In above-mentioned the 3rd step, when storing the process end of temporary folder on the above-mentioned hard disk, the temporary folder that deletion is recorded in above-mentioned random access optical disks zone.
4. the method that image recording is carried out in the alarm in the random access optical disks zone that utilizes monitoring digital video recorder as claimed in claim 1 is characterized in that:
Above-mentioned random access optical disks zone generates when initial system initialization is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101482755A CN101212632B (en) | 2006-12-29 | 2006-12-29 | Alarm recording method utilizing random access optical disks in monitoring digital video recorder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101482755A CN101212632B (en) | 2006-12-29 | 2006-12-29 | Alarm recording method utilizing random access optical disks in monitoring digital video recorder |
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| Publication Number | Publication Date |
|---|---|
| CN101212632A CN101212632A (en) | 2008-07-02 |
| CN101212632B true CN101212632B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2006101482755A Expired - Fee Related CN101212632B (en) | 2006-12-29 | 2006-12-29 | Alarm recording method utilizing random access optical disks in monitoring digital video recorder |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867786A (en) * | 2009-04-20 | 2010-10-20 | 中兴通讯股份有限公司 | Method and device for monitoring video |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1249624A (en) * | 1998-09-04 | 2000-04-05 | 松下电器产业株式会社 | Network monitoring video camera system |
| CN1445730A (en) * | 2003-03-14 | 2003-10-01 | 长春卫通科技有限责任公司 | Image storage alarming method and system |
| CN1693116A (en) * | 2004-05-09 | 2005-11-09 | 李余才 | Monitoring and controlling system for real-time omnibearing recording collision of vehicle body |
-
2006
- 2006-12-29 CN CN2006101482755A patent/CN101212632B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1249624A (en) * | 1998-09-04 | 2000-04-05 | 松下电器产业株式会社 | Network monitoring video camera system |
| CN1445730A (en) * | 2003-03-14 | 2003-10-01 | 长春卫通科技有限责任公司 | Image storage alarming method and system |
| CN1693116A (en) * | 2004-05-09 | 2005-11-09 | 李余才 | Monitoring and controlling system for real-time omnibearing recording collision of vehicle body |
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| CN101212632A (en) | 2008-07-02 |
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Granted publication date: 20120704 Termination date: 20131229 |