CN1655600A - Observation data recording method for digital video frequency video recorder for supervision - Google Patents
Observation data recording method for digital video frequency video recorder for supervision Download PDFInfo
- Publication number
- CN1655600A CN1655600A CN 200410016271 CN200410016271A CN1655600A CN 1655600 A CN1655600 A CN 1655600A CN 200410016271 CN200410016271 CN 200410016271 CN 200410016271 A CN200410016271 A CN 200410016271A CN 1655600 A CN1655600 A CN 1655600A
- Authority
- CN
- China
- Prior art keywords
- supervision
- video image
- recording method
- data recording
- digital video
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Closed-Circuit Television Systems (AREA)
Abstract
This invention relates to a monitor data recording method of monitor digit video taper recorder, which comprises the following steps: informing the facts to the user when the cameral connected to the monitor digit video tape recorder repeats shooting same modes of images; according to the user demands, choosing to record or not to record the current video into the recorder. So the method in this invention can allow user to make fully use of the limit HD capacity.
Description
(1) technical field
The invention relates to the monitoring data recording method that monitors with digital video recorder, refer in particular to about selectively on hard disk (HDD) or CD recording mediums such as (optical disc), writing down and store a kind of monitoring data recording method that monitors with digital video recorder that monitors the video image of taking with camera.
(2) background technology
Recently, the supervision that can monitor a plurality of zones is simultaneously constantly being developed universal with digital video recorder (DVR:Digital VideoRecorder).Above-mentioned supervision is with the hard disk drive that comprises the hard disk memories such as (HDD) that can store jumbo video or voice data in the digital video recorder (DVR) and can be at re-recordable optical disc, such as on the CDs such as CD-RW, the CD drive (Disc Driver) of record store video or voice data.
In addition, above-mentioned general supervision digital video recorder (DVR) 300, as shown in Figure 1, with a plurality of supervision cameras 10 that disperse to be arranged on several zones that need monitor respectively
1-10n, simultaneously and a plurality of supervision with inductor 20
1-20
kBe connected etc. multiple peripheral device.
In addition, above-mentioned supervision can be connected with the PC 500 of the system operator that is positioned at distant location by network 400 with digital video recorder (DVR) 300, such as, monitor a plurality of supervision camera 10 at above-mentioned supervision digital video recorder (DVR) 300
1The variable quantity of the signal of video signal of-10n production, when the variable quantity of this signal of video signal surpasses the benchmark variable quantity that is provided with in advance, perhaps from a plurality of supervision with inductor 20
1-20
kWhen receiving detection signal, just judging has effractor's intrusion incident to take place.
And, when detecting the incident generation, as shown in Figure 2, will be arranged on the supervision camera 10 of respective regions by said process
1The signal of video signal of-10n production records on the hard disk (HDD).
In addition, state documentarily in the process of signal of video signal, incident is removed or is had time continuity and is recorded in signal of video signal on the hard disk, promptly detect the record size of incident video data, such as when surpassing 40Mbytes, this incident will be detected (Rec_Start), the incident video data is recorded, and video data is generated as a data file and manages.
Therefore, said system network operator just can confirm from the supervision images of above-mentioned supervision with digital video recorder (DVR) 300 real-time conveyings, perhaps can retrieve and confirm that record is stored in the data file on the above-mentioned hard disk, confirms with information such as effractors event situation before this then.
But general supervision uses digital video recorder 300 at above-mentioned supervision camera 10
1When the variable quantity of the video image that-10n takes surpasses the benchmark variable quantity, because should monitor with camera 10
1Frame (Video Frames) record of the video image that-10n takes stores in the hard disk, so, as shown in Figure 3, even when taking the pattern #K (Video Pattern#K) of same video image repeatedly with the certain hour cycle, also can write down the frame of this video image repeatedly, so will therefore will cause the low of record efficiency because of the unnecessary signal of video signal that writes down same pattern repeatedly in the limited hard disk of recording capacity.
(3) summary of the invention
The present invention proposes in order to address the above problem.The object of the present invention is to provide a kind of monitoring data recording method that monitors with digital video recorder, monitoring data recording method of the present invention monitors when taking the video image of same pattern with the supervision of digital video recorder repeatedly with camera being connected to, optionally with this video image record or do not record and be arranged on the interior recording mediums such as hard disk of device.Thereby can prevent from hard disk, to write down repeatedly the video image of unnecessary same pattern.
Supervision of the present invention is connected with inductor with a plurality of supervision with camera with a plurality of supervision with digital video recorder, and is connected with computer by network.
To achieve these goals, the supervision of the present invention monitoring data recording method of digital video recorder is characterized in that comprising:
First step is when supervision is taken the video image of same pattern repeatedly with camera, with this actual notice user;
Second step according to user's requirement, optionally writes down video image or do not record on the recording medium that is arranged on device inside.
Effect of the present invention:
The supervision of the present invention that has above-mentioned formation and operate as mentioned above has very high practical value with the monitoring data recording method of digital video recorder.This method is when taking the video image of same pattern with the supervision that supervision is connected with digital video recorder repeatedly with camera, with this actual notice user, according to user's requirement, optionally video image is write down or do not record on the recording medium that is arranged on device inside simultaneously.The present invention can prevent to write down repeatedly the video image of unnecessary model identical in the limited hard disk of recording capacity, effectively utilize the limited hard disk of recording capacity.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
(4) description of drawings
Fig. 1 is general supervision with data video cassette recorders (DVR) and a plurality of supervision with cameras and inductor, and the connection status figure of network operator's PC etc.;
Fig. 2 is the data file process sketch map of general supervision in the data video cassette recorders (DVR);
Fig. 3 is the identical video image ideograph that general supervision is write down with digital video recorder;
Fig. 4 is the video image of record is selected in supervision according to the present invention with the monitoring data recording method of digital video recorder an enforcement illustration;
Fig. 5 is the operational flowchart of supervision of the present invention with the monitoring data recording method of digital video recorder.
The symbol description of major part in the accompanying drawing:
10
1-10n, camera 20
1-20
k, inductor
300, digital video recorder
400, network
500, PC
(5) embodiment
Below with reference to accompanying drawings the embodiment of supervision of the present invention with the monitoring data recording method of digital video recorder is elaborated.
Fig. 4 is the video image of record is selected in supervision according to the present invention with the monitoring data recording method of digital video recorder an enforcement illustration.As described in reference Fig. 1 or Fig. 2, above-mentioned supervision uses digital video recorder 300 at above-mentioned supervision camera 10
1When the variable quantity of the video image that-10n takes surpasses the benchmark variable quantity, should monitor with camera 10
1The frame recording of the video image that-10n takes stores in the hard disk, and judges relatively whether the pattern of this video image carries out periodicity repeatedly.
In addition, as shown in Figure 4, when before the pattern #K (Video Pattern#K) of video image of shooting record when being provided with repeatedly with identical video image pattern #K, with this actual notice user, simultaneously, according to said system network operator's requirement, omit record (Recording skip) above-mentioned identical video image pattern #K.
In addition, when the pattern of the new video image that photographs later video image same as described above not simultaneously, carry out general recording operation, the pattern #K+1 of the video image that this is new (Video Pattern #K+1) record stores hard disk into, will be elaborated to this below.
Fig. 5 is the operational flowchart of supervision of the present invention with the monitoring data recording method of digital video recorder.
Supervision of the present invention digital video recorder 300 and a plurality of supervision camera 10
1-10n and a plurality of supervision inductor 20
1-20
kBe connected, and be connected with computer 500 by network 400.
Below according to Fig. 5, and referring to Fig. 1, the operating process of monitoring data recording method of the present invention is elaborated.
Flow process begins.
S10, driving monitors the system with digital video recorder DVR300, monitors the supervision camera 10 that disperses to be arranged on each zone
1The variable quantity of the video image that-10n takes surpasses the benchmark variable quantity, when the variable quantity of this video image has surpassed predefined fiducial value, just judge the incident that the effractor invades taken place, just carry out a series of supervisory work then, with this video image signal record to hard disk.
S11, in addition, above-mentioned supervision continues to detect the video image of relatively taking record by said process, the i.e. pattern of monitoring video image with digital video recorder 300.
S12 at this moment, judge whether to have detected repeatedly the pattern of identical video image? if do not detect the pattern of identical video image repeatedly, flow process is got back to S10.
S13, as shown in Figure 4, when judging the pattern detect repeatedly with the video image of certain hour cycle same pattern repeatedly, the video image that interim storage monitors, and output display message frame are with users such as this actual notice system operator.
Does S14 then, judge that the user requires to omit to write down identical video image pattern repeatedly? if judge, the user does not need to omit and writes down identical video image pattern repeatedly, and flow process directly arrives following S18.
S15, if above-mentioned judgement, the user need omit and write down identical video image pattern repeatedly, promptly, monitor and select to require not when hard disk writes down identical video image pattern repeatedly above-mentioned user with digital video recorder 300, the video image of this model identical is distinguished in the specific region of storing the independently memory that is arranged in the device or hard disk into, given intrinsic identification number simultaneously and distinguish management.
S16, and omit recording operation this moment, and the video image that will not distinguish the model identical of management as mentioned above records on the hard disk repeatedly.
Will S17 monitor that then the video image of taking with camera continues to compare with the above-mentioned video image that is omitted the pattern of record, has judged whether to detect new video image? if judge, do not have to detect the video image that makes new advances, flow process is got back to S16.
S18, if above-mentioned judgement has detected new video image, above-mentioned supervision this moment when shot detection makes new advances video image, is carried out general recording operation with digital video recorder 300, will record hard disk from the video image that this starting point begins to take.
Like this, be arranged on above-mentioned supervision and just can select to write down the video image of different mode, thereby can effectively utilize the limited hard disk of recording capacity with the hard disk in the digital video recorder 300.
When above-mentioned supervision is write down the video image of model identical with digital video recorder 300 according to user's requirement, can write down simultaneously and give intrinsic identification number the pattern of this video image.When carrying out play operation, the user can select the not video image of repeat playing model identical, perhaps selects its corresponding file of deletion.
Though the present invention describes with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, should understand and wherein can make variations and modifications and do not break away from the present invention in a broad sense, so be not as limitation of the 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 distortion of the above embodiment.
Claims (4)
1, a kind of monitoring data recording method that monitors with digital video recorder, described supervision is connected with inductor with a plurality of supervision with camera with a plurality of supervision with digital video recorder, and be connected with computer by network, described monitoring data recording method is characterised in that and comprises:
First step is when described supervision is taken the video image of model identical repeatedly with camera, with this actual notice user;
Second step according to user's requirement, optionally writes down video image or do not record on the recording medium that is arranged on device inside.
2, the supervision as claimed in claim 1 monitoring data recording method of digital video recorder is characterized in that:
In the described first step,, when taking the video image of model identical repeatedly, store described video image, then with this actual notice user for the video image signal of taking with camera according to the more described supervision of certain hour period ratio temporarily.
3, the supervision as claimed in claim 1 monitoring data recording method of digital video recorder is characterized in that:
In described second step,, give intrinsic identification number, simultaneously optionally with the video image record or do not record on the recording medium that is arranged on device inside to the pattern of the video image of described model identical according to customer requirements.
4, the supervision as claimed in claim 1 monitoring data recording method of digital video recorder is characterized in that described monitoring data recording method also comprises a step:
In the pattern of the video image of detected new video image and described model identical not simultaneously, will not record on the recording medium from the video image that this starting point begins to take.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410016271 CN1655600A (en) | 2004-02-13 | 2004-02-13 | Observation data recording method for digital video frequency video recorder for supervision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410016271 CN1655600A (en) | 2004-02-13 | 2004-02-13 | Observation data recording method for digital video frequency video recorder for supervision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1655600A true CN1655600A (en) | 2005-08-17 |
Family
ID=34892220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410016271 Pending CN1655600A (en) | 2004-02-13 | 2004-02-13 | Observation data recording method for digital video frequency video recorder for supervision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1655600A (en) |
-
2004
- 2004-02-13 CN CN 200410016271 patent/CN1655600A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1655600A (en) | Observation data recording method for digital video frequency video recorder for supervision | |
| CN101141596B (en) | Data recording apparatus | |
| CN1658669A (en) | Monitoring date recording method of digital video recording for monitoring | |
| CN101222603B (en) | Information recording and reproducing apparatus | |
| CN1866373A (en) | Information recording apparatus and information recording/reproducing apparatus | |
| CN1641780A (en) | Pre-display method for deleting data information of digital video recorder for monitoring | |
| US7554580B2 (en) | Digital camcorder for recording video data on an optical disk | |
| US8264569B2 (en) | Data transfer apparatus and data transfer method | |
| CN1655613A (en) | Luminance signal level correction method for digital video frequency video recorder for supervision | |
| CN1805529A (en) | Recording method and recording device | |
| CN1655610A (en) | Sub-channel information display method for digital video frequency video recorder for supervision | |
| CN1805522A (en) | Duplication and video recording control device and method utilizing digital interface for connection | |
| CN1642272A (en) | Method for judging move of object to lighted up of digital video recorder for monitoring | |
| CN101064176A (en) | Information recording apparatus and video camera | |
| CN101115190A (en) | Method for managing main monitoring image of digital hard disk videocorder | |
| JP2011060391A (en) | Reproduction device | |
| JP2005352899A (en) | Image recording device and control method thereof | |
| KR100925201B1 (en) | Method for recording a monitoring data in digital video recorder for monitoring | |
| JP2006114145A (en) | Animation recording and reproducing device, and method for protecting disk medium | |
| JP2006229824A (en) | Video signal recording and reproducing device | |
| CN1655611A (en) | Movable observation camera control method for digital video frequency video recorder for supervision | |
| KR20050038413A (en) | Dvr system having a dvd-rw | |
| KR100925203B1 (en) | Method for recording a monitoring data in digital video recorder for monitoring | |
| JPH08140027A (en) | Video camera | |
| US7573796B2 (en) | Information recording apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |