CN1641780A - Pre-display method for deleting data information of digital video recorder for monitoring - Google Patents
Pre-display method for deleting data information of digital video recorder for monitoring Download PDFInfo
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- CN1641780A CN1641780A CN 200410015721 CN200410015721A CN1641780A CN 1641780 A CN1641780 A CN 1641780A CN 200410015721 CN200410015721 CN 200410015721 CN 200410015721 A CN200410015721 A CN 200410015721A CN 1641780 A CN1641780 A CN 1641780A
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Abstract
The invention relates to a deleted data pre-display method of digital video recorder used for monitoring. While the invention storing data onto the hard disk of DVR and if the recording data exceeds the capability of the hard disk, it writes over the written space on hard disk, it searches the management information of the data that needs to be deleted and displays OSD image to tell the hard disk recording state. Thus, user can know the data that needs to be deleted because of superposing recording. And it can also backup the data to avoid important data lost.
Description
(1) technical field
The invention relates to and monitor and use digital video recorder, refer in particular to about the deleted data information that monitors usefulness digital video recorder display packing in advance
(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 storeies such as (HDD) that can store jumbo video or voice data in the digital video recorder (DVR), with can be at re-recordable optical disc, such as on the CDs such as CD-RW, the CD drive of recording storage video or voice data (Disc Driver).
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 that the system that is positioned at distant location is runing 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, be generated as a data file (DataFile) and manage, simultaneously, generate this data file record date (date) and writing time management information such as (time) manage.
In addition, according to customer requirements, above-mentioned supervision is exported demonstration with the data-recording status that digital video recorder (DVR) 300 will be recorded on the above-mentioned hard disk with the OSD image form of histogram and percent (%).Such as shown in Figure 3, the recording capacity of hard disk is increased at 100% o'clock gradually by 30%, will distinguish to show its corresponding OSD image.
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 the data file of recording storage on above-mentioned hard disk, then event situation before this be confirmed with information such as effractors.And, can also be with reference to the recording capacity of OSD image affirmation hard disk.
But, on the general hard disk that monitors with digital video recorder (DVR) 300, in the process of record data, owing to the recording capacity that has surpassed hard disk is deleted the data of record in the past, during overlapping then record new data, do not show the OSD image of informing this content owing to do not export, so, the significant data of record before will deleting arbitrarily owing to overlapping record.
(3) summary of the invention
The present invention proposes in order to address the above problem, and the object of the present invention is to provide a kind of prior display packing of deleted data information that monitors with digital video recorder.Method of the present invention is in the process that monitors the hard disk identifying recording layer of using digital video recorder (DVR), owing to surpassing the hard disk recording capacity and carry out the overlapped data record, show in advance and inform the user, make the user can prior confirmation and backup because the overlapping record of data and deleted data.
To achieve these goals, the supervision of the present invention prior display packing of deleted data information of digital video recorder is characterized in that comprising:
First step, supervision is to monitor that with digital video recorder the management information of the relevant data that will delete owing to the overlapping record of data is read in retrieval in the process of hard disk identifying recording layer with the monitoring data recording method of digital video recorder;
Second step by the output of OSD image, shows the above-mentioned management information that is read.
Effect of the present invention:
The provided by the invention a kind of prior display packing of deleted data information that monitors with digital video recorder that has above-mentioned formation and operate as mentioned above, in the process that monitors the hard disk identifying recording layer of using digital video recorder (DVR), owing to surpassing the hard disk recording capacity and carry out the overlapped data record, the management information of the relevant data that will delete owing to the overlapping record of data is read in retrieval, exports demonstration simultaneously with the OSD image of informing relevant hard disk recording state then.Like this, the user just can understand the data that need deletion owing to the overlapping record of data in advance, and the data that can also will delete simultaneously back up, thereby can effectively prevent losing of the significant data that causes owing to overlapping record.
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 relevant hard disk recording state that shows is exported in general supervision with digital video recorder an OSD image synoptic diagram;
Fig. 4 is supervision of the present invention with the deleted data information of the digital video recorder operational flowchart of display packing in advance;
Fig. 5 is the OSD image synoptic diagram of supervision of the present invention with the relevant hard disk recording state of digital video recorder output demonstration.
The symbol description of major part in the accompanying drawing:
10
1-10n, camera 20
1-20n, inductor
300, digital video recorder
400, network
500, PC
(5) embodiment
Below with reference to accompanying drawings to supervision of the present invention with the deleted data information of digital video recorder in advance the embodiment of display packing be elaborated.
Fig. 4 is supervision of the present invention with the deleted data information of the digital video recorder operational flowchart of display packing in advance.According to (simultaneously referring to shown in Figure 1) shown in Figure 4, operating process of the present invention is explained as follows.
S10, above-mentioned supervision is carried out a series of supervisory work with digital video recorder (DVR) 300, monitors the supervision camera 10 that disperses to be arranged on monitor area
1The variable quantity of the video image of-10n production when if the variable quantity of this video image has surpassed predefined benchmark variable quantity, is just judged incidents such as effractor's intrusion has taken place, and then, this video image is recorded on the hard disk.
S11, in addition, above-mentioned supervision is with digital video recorder 300 continue to upcheck said process production recording of video image, i.e. the data recording rate of the hard disk HDD of recording storage monitoring data.
Does S12 judge that the current data recording ratio that hard disk (HDD) upward writes down has reached 100% of hard disk recording capacity?
S13, if the result of above-mentioned affirmation is not reaching under 100% the situation of hard disk recording capacity, do you judge that the user requires to show with the OSD image data-recording status of hard disk? do not require the data-recording status that shows hard disk with the OSD image if judge the user, flow process is got back to S10.
S14, if judge among the flow process S13, customer requirements shows the data-recording status of hard disk with the OSD image, the data-recording status that writes down on the hard disk will show by the OSD image output of histogram and percent (%), such as, when the data that write down on the hard disk account for the hard disk recording capacity 30% the time, as shown in Figure 5, will export and show its corresponding histogram and percent (%), the flow process end.
S15, in addition, if judge among the flow process S12, if the result of above-mentioned affirmation has reached 100% of hard disk recording capacity for current data recording rate on the hard disk, so above-mentioned supervision will automatically perform a series of operation with digital video recorder 300, data-recording status output with hard disk HDD is shown to the OSD image.
S16, and, as shown in Figure 5, to show because the sign (Mark) of the record position of the overlapping record of new data and data file that will be deleted when together being shown on the OSD image of histogram, relevant management information that will deleted data file is read in retrieval, such as, record date and writing time etc., together be shown to above-mentioned OSD image then.
S17, in addition, above-mentioned OSD image, as shown in Figure 5, also include the backup menu button, be used for selecting specifying with above-mentioned data file duplicated record that will be deleted to other recording medium, such as on the re-recordable optical disc, therefore, need this moment to judge that the user needs to back up above-mentioned data file that will be deleted? if judging does not need backup, flow process just finishes.
S18, if when above-mentioned flow process S17 judge to select specifies above-mentioned backup menu button, above-mentioned supervision after will deleted data file backing up, records hard disk on flow process end with new monitoring data is overlapping with digital video recorder 300.
Above-mentioned OSD image can show more various chart and inform information.In addition, also above-mentioned data file transmission that will be deleted can be downloaded to external backup device, the new data of overlapping then record.
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 (6)
1, a kind of prior display packing of deleted data information that monitors with digital video recorder is characterized in that comprising:
First step, supervision is to monitor that with digital video recorder the management information of the relevant data that will delete owing to the overlapping record of data is read in retrieval in the process of hard disk identifying recording layer with the monitoring data recording method of digital video recorder;
Second step, by the OSD image, output shows the above-mentioned management information that is read.
2, the supervision as claimed in claim 1 prior display packing of deleted data information of digital video recorder is characterized in that:
The overlapping record of described data is owing to the recording capacity that has surpassed described hard disk takes place.
3, the supervision as claimed in claim 1 prior display packing of deleted data information of digital video recorder is characterized in that:
Described management information is, about because described overlapping record and the record date of data file that will be deleted and the information of writing time.
4, the supervision as claimed in claim 1 prior display packing of deleted data information of digital video recorder is characterized in that:
Described OSD image comprises because the record date and the information of writing time of described overlapping record and data file that will be deleted and can discern the sign of the record position of data file that will be deleted.
5, the supervision as claimed in claim 1 prior display packing of deleted data information of digital video recorder is characterized in that:
Also comprise the another one step, that is,, will deleted data file backup to other recording medium described according to customer requirements.
6, the supervision as claimed in claim 1 prior display packing of deleted data information of digital video recorder is characterized in that:
Described OSD image also comprises the backup menu button, is used for wanting deleted data file to backup to other recording medium with described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410015721 CN1641780A (en) | 2004-01-09 | 2004-01-09 | Pre-display method for deleting data information of digital video recorder for monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410015721 CN1641780A (en) | 2004-01-09 | 2004-01-09 | Pre-display method for deleting data information of digital video recorder for monitoring |
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| Publication Number | Publication Date |
|---|---|
| CN1641780A true CN1641780A (en) | 2005-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410015721 Pending CN1641780A (en) | 2004-01-09 | 2004-01-09 | Pre-display method for deleting data information of digital video recorder for monitoring |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101137045B (en) * | 2007-09-27 | 2010-07-14 | 中国联合网络通信集团有限公司 | Video communication method, video service device and system |
| CN101714390B (en) * | 2008-10-02 | 2011-10-05 | 国际商业机器公司 | Method and system for early notification of a pending digital video recorder deletion event |
-
2004
- 2004-01-09 CN CN 200410015721 patent/CN1641780A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101137045B (en) * | 2007-09-27 | 2010-07-14 | 中国联合网络通信集团有限公司 | Video communication method, video service device and system |
| CN101714390B (en) * | 2008-10-02 | 2011-10-05 | 国际商业机器公司 | Method and system for early notification of a pending digital video recorder deletion event |
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