CN101873432A - Small picture playback method and device of digital video recorder - Google Patents
Small picture playback method and device of digital video recorder Download PDFInfo
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- CN101873432A CN101873432A CN 201010208061 CN201010208061A CN101873432A CN 101873432 A CN101873432 A CN 101873432A CN 201010208061 CN201010208061 CN 201010208061 CN 201010208061 A CN201010208061 A CN 201010208061A CN 101873432 A CN101873432 A CN 101873432A
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Abstract
The invention discloses a small picture playback method of a digital video recorder, which comprises: setting a menu window as in a transparent mode; setting the size of a playback window, positioning the playback window at the position of the menu window, and filling the playback window with a transparent color; receiving a playing channel and playing date information which are selected by a user and extracting a 24-hour played file corresponding to the playing date information from a database through the playing channel; and playing the 24-hour played file in the playback window. The embodiment of the invention can solve a playback shielding problem and improve the real-time and convenience of the use of a user.
Description
Technical field
The present invention relates to the video playback technical field, particularly relate to a kind of small picture playback method and device of DVR.
Background technology
In the monitoring field, constantly perfect along with evolution of embedded technology and watch-dog, the speed of model change is more and more faster.Under these circumstances, (Digital Video Recorder, function DVR) is also perfect gradually as the DVR of one of major product of monitoring trade.Described DVR is the computer system that is used to carry out the image stores processor, have to image/voice record a video for a long time, the function of recording, telemonitoring and control.
Existing DVR playback mechanism is generally realized with single full frame playback, the many formal representations with progress bar of its playback progress time shaft.Described playback is the video file that DVR is write down and plays by time or file.
When the playback mechanism by prior art represented the playback picture to the user, meetings such as passage and date selectionbar, Control Bar On Playback cause the playback picture blocked.At this moment, the user often needs to be provided with covert channel and date selectionbar, Control Bar On Playback, so that browse the zone that is blocked.But, be easy to cause the user to hold in real time and to control like this to playback state, reduced real-time and convenience that the user uses.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of small picture playback method and device of DVR, can solve the playback occlusion issue, improve real-time and convenience that the user uses.
For achieving the above object, the invention provides a kind of small picture playback method of DVR, described method comprises:
Menu window is set to transparent mode;
Set the size of playback window and the position that described playback window is positioned at described menu window, filling described playback window is Transparent color;
Receive broadcast passage and broadcast date and time information that the user selects, from database, extract the whole day played file of described broadcast date correspondence under the described broadcast passage;
In described playback window, play described whole day played file.
Preferably, described method also comprises:
Receive play start time and the broadcast concluding time that the user selects by playback progress time shaft, from described whole day played file, intercept to the played file of playing the concluding time from play start time;
In described playback window, play described from play start time to the played file of playing the concluding time.
Preferably, described method also comprises:
Receive the montage time started and the montage concluding time of user's input, described whole day played file is carried out editing operation.
Preferably, the montage time started and the montage concluding time of described reception user input, described whole day played file is carried out editing operation is specially:
Receive the montage initiation command of user's input, determine the montage time started;
Receive montage the finish command of user's input, determine the montage concluding time;
Search database is extracted the played file in the time period from the described montage time started to the montage concluding time, generates clip files.
Preferably, described method also comprises:
The montage time period of described montage time started and montage concluding time correspondence preserved into montage tabulate.
Preferably, described method also comprises:
When receiving the montage list query order of user's input, all montage time periods of preserving in the described montage tabulation are represented to the user.
Preferably, described method also comprises:
In described playback window, divide the dynamic analysis zone;
Dynamic video recording in the described dynamic analysis zone is carried out track and localization.
Preferably, describedly dynamic video recording in the described dynamic analysis zone carried out track and localization be specially:
Transportable frame according to the described played file of described dynamic analysis range searching is surveyed additional information;
According to time started and the concluding time that described transportable frame is surveyed additional information, refresh described playback progress time shaft;
Locate described transportable frame and survey the dynamic play file of additional information correspondence;
Obtain the current reproduction time that the user selects, determine a last multidate information and next multidate information of described current reproduction time correspondence.
The present invention also provides a kind of small picture playback device of DVR, and described device comprises:
Menu window is provided with the unit, is used for menu window and is set to transparent mode;
Playback window is provided with the unit, is used to set the size of playback window and the position that described playback window is positioned at described menu window, and filling described playback window is Transparent color.
The file extraction unit is used to receive broadcast passage and the broadcast date and time information that the user selects, and extracts the whole day played file of described broadcast date correspondence under the described broadcast passage from database;
Broadcast unit is used for playing described whole day played file at described playback window.
Preferably, described device also comprises:
The montage unit is used to receive montage time started and the montage concluding time that the user imports, and described whole day played file is carried out editing operation.
Preferably, described montage unit comprises:
Time started is determined subelement, is used to receive the montage initiation command of user's input, determines the montage time started;
Concluding time is determined subelement, is used to receive montage the finish command of user's input, determines the montage concluding time;
Clip files generates subelement, is used for search database, extracts the played file in the time period from the described montage time started to the montage concluding time, generates clip files.
Preferably, described montage unit also comprises:
Subelement is preserved in montage, is used for the montage time period of described montage time started and montage concluding time correspondence preserved into montage tabulating.
Preferably, described montage unit also comprises:
Montage inquiry subelement is used for when receiving the montage list query order of user's input, and all montage time periods of preserving in the described montage tabulation are represented to the user.
Preferably, described device also comprises:
The dynamic area division unit is used for dividing the dynamic analysis zone at described playback window;
Dynamically the video recording tracking cell is used for the dynamic video recording in the described dynamic analysis zone is carried out track and localization
According to specific embodiment provided by the invention, the invention discloses following technique effect:
Described method of the embodiment of the invention and device, playback window is set to Transparent color, makes the DVR playback system to distinguish playback window and control group window.When the user operates the control group window, can't have influence on the operate as normal of playback window.Equally, the operation of user on playback window can not have influence on the control group window yet.At this moment, in the viewing area of playback window, only show playback window all the time, can not show the information of each toolbar that comprises in the control group window, thereby avoided tool box blocking playback window.Simultaneously, the toolbar that the user is often operated is presented in the described control group window, makes the user can realize the control to played file in time, rapidly.
Description of drawings
Fig. 1 is the small picture playback method flow chart of the embodiment of the invention one described DVR;
Fig. 2 is the described menu window schematic diagram of the embodiment of the invention;
Fig. 3 is the back method flow chart of the embodiment of the invention two described DVR;
Fig. 4 is the back method flow chart of the embodiment of the invention three described DVR;
Fig. 5 is the small picture playback structure drawing of device of the described DVR of the embodiment of the invention.
Embodiment
In view of this, the object of the present invention is to provide a kind of small picture playback method and device of DVR, can solve the playback occlusion issue, improve real-time and convenience that the user uses.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
In view of the occlusion issue that adopts full frame playback to cause in the existing DVR playback mechanism, the described method of the embodiment of the invention provides the small picture playback mechanism of a kind of DVR, when not blocking the playback picture, function hurdles such as passage and date selectionbar, Control Bar On Playback are represented to the user, make the user can watch whole playback picture, can operate, playback state is held in real time and controlled each function hurdle in real time again.
With reference to Fig. 1, be the small picture playback method flow chart of the embodiment of the invention one described DVR.Said method comprising the steps of:
Step S10: the initialization menu window, described menu window is set to transparent mode;
Need to prove that described menu window is the display window that represents to user's whole DVR playback mechanism.With reference to shown in Figure 2, be the described menu window schematic diagram of the embodiment of the invention.Described menu window comprises: playback window and control group window.
Wherein, described playback window is used for showing the playback picture to the user; Described control group window is used for providing to the user toolbar of control playback state.
Described toolbar comprises: passage and date selectionbar, Control Bar On Playback, playback progress time shaft etc.
Wherein, passage and date selectionbar are used for providing channel selecting frame and date choice box to the user.Concrete, described channel selecting frame can adopt the drop-down list form, and all passages that described DVR is comprised represent to the user, select for the user; Described date choice box can adopt the calendar watch form, and the confession user selects the date of the video file of needs broadcast.
Step S20: set the size of playback window and the position that described playback window is positioned at described menu window, filling described playback window is Transparent color;
Need to prove, in the embodiment of the invention, the inevitable size of the size of described playback window less than described menu window.
Concrete, can preestablish the size (can by setting the length and wide realization of playback window) of described playback window, and be kept in the system database, when needing to set the playback window size, directly from database, extract; Can also be according to the size of user's requirements set playback window, concrete, provide playback window to set webpage representation to the user, receive the sizes values of the playback window of user's input, set the size of described playback window.
According to needs that show or user's demand, set the position of described playback window in menu window.Concrete, as shown in Figure 2, playback window described in Fig. 2 is presented at the upper right corner of whole menu window.
In the embodiment of the invention, after the big or small and described playback window of having determined playback window is positioned at the position of described menu window, is and has determined the viewing area of playback window on described menu window.
Playback window is set to Transparent color then, makes device to distinguish playback window and control group window.When the user carries out refresh operation to the control group window, for example refresh progress bar etc., can't have influence on the operate as normal of playback window.Equally, the operation of user on playback window can not have influence on the control group window yet.
At this moment, in the viewing area of playback window, only show playback window all the time, can not show the information of each toolbar that comprises in the control group window, thereby avoided tool box blocking playback window.Simultaneously, the toolbar that the user is often operated is presented in the described control group window, makes the user can realize the control to played file in time, rapidly.
In the embodiment of the invention, cut apart, delimit a fixing zone as playback window, for playback window is set at Transparent color to representing to user's menu window.Thus playback window and control group window are made a distinction, make the user can not have influence on the operate as normal of playback window to the operation of control group.
In the embodiment of the invention, finish after the setting to the DVR playback window by above-mentioned steps, system receives the file that needs that the user selects by the control group window are play, and represents to the user in described playback window.Concrete, may further comprise the steps:
Step S30: receive broadcast passage and broadcast date and time information that the user selects, from database, extract the whole day played file of described broadcast date correspondence under the described broadcast passage;
Concrete, the user can select the broadcast passage of needs by the channel selecting frame that represents in the described control group window.Example shown in Figure 2 is with tabular form alternative path to be represented to the user, and the user can select the broadcast passage of needs arbitrarily.Equally, the user can select the broadcast date of needs by the date choice box that represents in the described control group window.
For system, played file is that unit is kept in the database with the day.We can say that also what preserve in the database is the played file of certain day corresponding whole day.The played file of certain day whole day correspondence can be a complete file, also can be made up of a plurality of plays clip.
When system receives the broadcast passage of user's selection and plays date and time information, system can be according to the information and the information on broadcast date of described broadcast passage, search database extracts the described played file of playing the whole day of date correspondence under the described broadcast passage from described database.For example, suppose that the broadcast passage that the user selects is " passage 2 " (shown in " Camera 2 " among Fig. 2), playing the date is " 2010-5-27 " (shown in " Today is 27May 2010 " among Fig. 2), then system is by search database, and the played file of passage whole day on the 27th in 2 times Mays in 2010 is all extracted.
Step S40: in described playback window, play described whole day played file.
According to user's selection, the whole day played file with obtaining among the step S40 represents to the user by described playback window, realizes the function of DVR playback.
So far, realized the DVR small picture playback function of the embodiment of the invention.Because in the embodiment of the invention, carrying out playback window when being provided with, cut apart representing to user's menu window, delimit a fixing zone as playback window, for playback window is set at Transparent color.Thus playback window and control group window are made a distinction, make the user can not have influence on the operate as normal of playback window to the operation of control group, solve in the prior art control group thus to the occlusion issue of playback picture, improved real-time and convenience that the user uses.
Preferably, the described method of the embodiment of the invention can also comprise:
Receive play start time and the broadcast concluding time that the user selects, the played file from described whole day played file in this time period of intercepting by playback progress time shaft;
In described playback window, play the played file in the described time period.
Concrete, the user does not many times need to check intraday whole played file, and possible user only needs to check corresponding played file in the section sometime on the same day, at this moment, the user can by playback progress time shaft determine need broadcast time period.
In the prior art, select the reproduction time section generally to realize by progress bar, the existing progress bar that adopts generally only is one rectangular, when the user selects reproduction time according to described progress bar, can only select according to feeling, can not know the reproduction time of the length correspondence of progress bar accurately.In the embodiment of the invention, adopt playback progress time shaft, concrete, can be as shown in Figure 2, has time scale on the described playback progress time shaft, for example 0 to 24, the length of knowing playback progress time shaft that the user can be cheer and bright and the relation of reproduction time can be obtained time started and concluding time that need to select reproduction time section correspondence accurately.For example, when the user needed to play the played file of " 2010-1-18:00-11:00 " correspondence, the position and the corresponding position of scale " 11 " that only need progress bar is dragged to scale " 8 " correspondence got final product.
According to user's selection, the played file with in the time period of described user's selection represents to the user by described playback window, realizes the function of DVR playback.
With reference to Fig. 3, be the back method flow chart of the embodiment of the invention two described DVR.The embodiment of the invention two must be distinguished with embodiment one and be: after realizing small picture playback, can also realize the montage function to played file according to user's demand.After step S40, also comprise:
Step S50: receive the montage time started and the montage concluding time of user's input, the whole day played file is carried out editing operation.
Concrete, realize editing operation by following step to the whole day played file:
Step S501: receive the montage initiation command of user's input, determine the montage time started;
Step S502: receive montage the finish command of user's input, determine the montage concluding time;
Describe in conjunction with shown in Figure 2, the described DVR playback mechanism of the embodiment of the invention provides the function of played file montage for the user, and concrete, described control group window comprises the montage command bar, is used for providing montage order input window to the user.Described montage command bar comprises: and montage begins/and end key, montage preserve key, montage clear key.
Wherein, described montage begin/end key (shown in " Start " among Fig. 2) is the function Alt key.Under the normal play state, described montage begins/end key demonstration " beginning " order, at this moment, if the user clicks described montage and begins/end key, begin played file is carried out montage, described montage this moment begins/end key demonstration " end " order, at this moment, if the user clicks described montage once more and begins/end key, then montage finishes.
Concrete, the user determines that the mode of montage time started and montage concluding time has two kinds.
First kind of mode is:
When the user need carry out montage to the whole day played file of a certain passage some day, at first the user can be dragged to very first time scale with described progress time shaft, and the user clicks montage and begins/end key then, triggers the montage initiation command.Corresponding, when system receives the montage initiation command, with described very first time scale time corresponding as the described montage time started.
Then, the user is dragged to second time scale with described progress time shaft again, clicks described montage once more and begins/end key, triggers montage the finish command.Corresponding, when system receives montage the finish command, with the described second time scale time corresponding as the described montage concluding time.
The second way:
The user also can carry out montage to this document in the normal play process of the whole day played file of a certain passage some day.Concrete, in the normal play process of described whole day played file, the user clicks described montage and begins/end key, triggers the montage initiation command.Corresponding, when system received described montage initiation command, the moment of the user being triggered described montage initiation command was as the described montage time started.
At this moment, described played file is still continuing normal play.Then, when described played file was played to the user and need finishes the moment of montage, the user clicked described montage once more and begins/end key, triggered montage the finish command.Corresponding, when system received described montage the finish command, the moment of the user being triggered described montage the finish command was as the described montage concluding time.
Step S503: search database, extract the played file in the time period from the described montage time started to the montage concluding time, generate the required clip files of user.
Concrete, system is according to described montage time started and montage concluding time, and search database extracts the described montage time started to all played file between the described montage concluding time, as the clip files of this section montage time period correspondence.
For example, suppose certain user need to passage 2 times " 2010-5-27 " sometime the section in a played file carry out montage, and the described montage time started be " 2010-5-27 05:04:01 ", the montage concluding time is " 2010-5-27 08:44:26 ".Systematic search database then therefrom extracts all played file between the passage 2 times " 2010-5-2705:04:01 " to " 2010-5-27 08:44:26 ", is the clip files that described user needs.
Preferably, in the embodiment of the invention, user's montage for convenience is convenient, and described method also comprises:
Described montage time started and montage concluding time are represented to the user.
Concrete, with reference to shown in Figure 2, described control group window comprises montage time showing hurdle, is used for representing montage time started and montage concluding time to the user.For example, shown in Fig. 2, the montage time started and the montage concluding time of current clip files correspondence is " 2010-5-27 05:40:01-08:44:26 ".
Preferably, the described method of the embodiment of the invention also comprises:
The montage time period of described montage time started and montage concluding time correspondence preserved into montage tabulate.
And,
When receiving the montage list query order of user's input, the described montage time period of preserving in the described montage tabulation is represented to the user.
Concrete, for making the user can obtain this clip files easily next time, the montage time period of described montage time started and montage concluding time correspondence can be preserved into montage and tabulate.When the user need search the played file of this montage time period correspondence once more, only need from described montage tabulation, to find this montage time period to get final product.
With reference to shown in Figure 2, described montage command bar comprises: key and montage list query key are preserved in montage.For example, the montage time period of supposing current clip files correspondence is " 2010-5-27 05:40:01-08:44:26 ".When the user clicked described montage preservation key (shown in " Save " among Fig. 2), system can preserve this montage time period into montage and tabulate.When the user need check this section clip files once more, only need to click described montage list query key (shown in " Clips Backup " among Fig. 2), trigger the order of montage list query.When system receives described montage list query order, all montage time periods of its preservation all are shown to the user, select for the user.
Preferably, described montage command bar comprises: the montage clear key.When the user did not need the current montage time period preserved, the user only need click described montage clear key (shown in " Clear " among Fig. 2), can remove the montage time period that current montage time showing hurdle shows, and not preserve this montage time period.
With reference to Fig. 4, be the back method flow chart of the embodiment of the invention three described DVR.The embodiment of the invention three is with the difference of embodiment one: after realizing small picture playback, can also realize the following function to the dynamic analysis zone.
Under many circumstances, exist the part of dynamic image interested in the whole day video file that the user only obtains DVR.For example, for the monitoring DVR that is arranged on occasion porch such as hotel, market, supermarket, the user generally only needs to check the monitoring video when dynamic image appears in this inlet, for example has personnel to come in and go out etc.The embodiment of the invention three described methods have the track and localization function of dynamically recording a video in the dynamic analysis zone.
As shown in Figure 3, described method also comprises after step S40:
Step S60: in described playback window, divide the dynamic analysis zone;
Concrete, the zone of the track and localization of selecting dynamically to record a video in described playback window is defined as the dynamic analysis zone.As shown in Figure 2, the zone that grid shows in the described playback window is described dynamic analysis zone.Then the embodiment of the invention two can realize the track and localization function to the dynamic video recording in the described dynamic analysis zone.
Step S70: the dynamic video recording in the described dynamic analysis zone is carried out track and localization.
Concrete, in the embodiment of the invention three, realize track and localization to the dynamic video recording in dynamic analysis zone by following step:
Step S701: the transportable frame according to the described played file of described dynamic analysis range searching is surveyed additional information;
Concrete, according to described dynamic analysis zone, the multidate information in video file in this dynamic analysis zone of search, promptly described transportable frame is surveyed additional information.
Described transportable frame is surveyed additional information dynamically being unit.Wherein, a multidate information is meant: begin to occur the whole process that mobile object disappears to this mobile object in this dynamic analysis zone.
Step S702:, refresh described playback progress time shaft according to time started and the concluding time that described transportable frame is surveyed additional information;
Concrete, described mobile detection additional information promptly in the multidate information, comprises the time started and the concluding time of described multidate information.Concrete, the described time started is the time that begins to occur mobile object in the described dynamic analysis zone, corresponding, the described concluding time is the time that described mobile object disappears in the described dynamic analysis zone.
According to the time started and the concluding time of described multidate information, with red or be different from the color of video information, refresh described playback progress time shaft, so just can be intuitively the played file of described multidate information correspondence be represented to the user.
Step S703:, locate the dynamic play file that described transportable frame is surveyed the additional information correspondence according to time started and the concluding time that described transportable frame is surveyed additional information;
Concrete, the user can see described multidate information intuitively by described playback window, utilizes described playback progress time shaft to locate the time started and the concluding time of described multidate information, watches the dynamic play file of this time period correspondence.
Step S704: obtain the current reproduction time that the user selects, determine a last multidate information and next multidate information of described current reproduction time correspondence.
Wherein, described current reproduction time is the time that the described playback progress of the current click of user time shaft obtains.
Concrete, after intraday multidate information all searched out, be kept in the multidate information tabulation.When receiving the current reproduction time of user's selection, just can be according to described current reproduction time, the tabulation of traversal multidate information, find out time started and next dynamic time started of a last multidate information of described current reproduction time, also just can determine a last multidate information and next multidate information.
Pass through above-mentioned steps, system can obtain each zero-time and concluding time of dynamically recording a video in the described dynamic analysis zone, for example, suppose described dynamic analysis zone corresponding be the market inlet, the monitoring video that personnel appear in the described inlet of default at every turn when coming in and going out is one section and dynamically records a video.At this moment, system can obtain time of occurrence and the extinction time that each personnel come in and go out, and be set the zero-time and the concluding time of dynamically recording a video into this section, according to described zero-time and concluding time, system can easily dynamically record a video this section and extract.
The small picture playback method of the DVR that provides corresponding to the embodiment of the invention, the embodiment of the invention also provides a kind of small picture playback device of DVR.With reference to shown in Figure 5, be the small picture playback structure drawing of device of the described DVR of the embodiment of the invention.Described device comprises:
Menu window is provided with unit U10, is used for menu window and is set to transparent mode;
Playback window is provided with unit U20, is used to set the size of playback window and the position that described playback window is positioned at described menu window, and filling described playback window is Transparent color.
File extraction unit U30 is used to receive broadcast passage and the broadcast date and time information that the user selects, and extracts the whole day played file of described broadcast date correspondence under the described broadcast passage from database;
Broadcast unit U40 is used for playing described whole day played file at described playback window.
Preferably, described device also comprises:
Montage unit U50 is used to receive montage time started and the montage concluding time that the user imports, and described whole day played file is carried out editing operation.
Preferably, described montage unit U50 comprises:
Time started is determined subelement, is used to receive the montage initiation command of user's input, determines the montage time started;
Concluding time is determined subelement, is used to receive montage the finish command of user's input, determines the montage concluding time;
Clip files generates subelement, is used for search database, extracts the played file in the time period from the described montage time started to the montage concluding time, generates clip files.
Preferably, described montage unit U50 also comprises:
Subelement is preserved in montage, is used for the montage time period of described montage time started and montage concluding time correspondence preserved into montage tabulating.
Preferably, described montage unit U50 also comprises:
Montage inquiry subelement is used for when receiving the montage list query order of user's input, and all montage time periods of preserving in the described montage tabulation are represented to the user.
Preferably, described device also comprises:
Dynamic area division unit U60 is used for dividing the dynamic analysis zone at described playback window;
Dynamically video recording tracking cell U70 is used for the dynamic video recording in the described dynamic analysis zone is carried out track and localization.
More than to the small picture playback method and the device of a kind of DVR provided by the present invention, be described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, part in specific embodiments and applications all can change.In sum, this description should not be construed as limitation of the present invention.
Claims (14)
1. the small picture playback method of a DVR is characterized in that, described method comprises:
Menu window is set to transparent mode;
Set the size of playback window and the position that described playback window is positioned at described menu window, filling described playback window is Transparent color;
Receive broadcast passage and broadcast date and time information that the user selects, from database, extract the whole day played file of described broadcast date correspondence under the described broadcast passage;
In described playback window, play described whole day played file.
2. method according to claim 1 is characterized in that, described method also comprises:
Receive play start time and the broadcast concluding time that the user selects by playback progress time shaft, from described whole day played file, intercept to the played file of playing the concluding time from play start time;
In described playback window, play described from play start time to the played file of playing the concluding time.
3. method according to claim 2 is characterized in that, described method also comprises:
Receive the montage time started and the montage concluding time of user's input, described whole day played file is carried out editing operation.
4. method according to claim 3 is characterized in that, the montage time started and the montage concluding time of described reception user input, described whole day played file is carried out editing operation be specially:
Receive the montage initiation command of user's input, determine the montage time started;
Receive montage the finish command of user's input, determine the montage concluding time;
Search database is extracted the played file in the time period from the described montage time started to the montage concluding time, generates clip files.
5. method according to claim 4 is characterized in that, described method also comprises:
The montage time period of described montage time started and montage concluding time correspondence preserved into montage tabulate.
6. method according to claim 5 is characterized in that, described method also comprises:
When receiving the montage list query order of user's input, all montage time periods of preserving in the described montage tabulation are represented to the user.
7. method according to claim 1 is characterized in that, described method also comprises:
In described playback window, divide the dynamic analysis zone;
Dynamic video recording in the described dynamic analysis zone is carried out track and localization.
8. method according to claim 7 is characterized in that, describedly dynamic video recording in the described dynamic analysis zone is carried out track and localization is specially:
Transportable frame according to the described played file of described dynamic analysis range searching is surveyed additional information;
According to time started and the concluding time that described transportable frame is surveyed additional information, refresh described playback progress time shaft;
Locate described transportable frame and survey the dynamic play file of additional information correspondence;
Obtain the current reproduction time that the user selects, determine a last multidate information and next multidate information of described current reproduction time correspondence.
9. the small picture playback device of a DVR is characterized in that, described device comprises:
Menu window is provided with the unit, is used for menu window and is set to transparent mode;
Playback window is provided with the unit, is used to set the size of playback window and the position that described playback window is positioned at described menu window, and filling described playback window is Transparent color.
The file extraction unit is used to receive broadcast passage and the broadcast date and time information that the user selects, and extracts the whole day played file of described broadcast date correspondence under the described broadcast passage from database;
Broadcast unit is used for playing described whole day played file at described playback window.
10. the small picture playback device of DVR according to claim 9 is characterized in that, described device also comprises:
The montage unit is used to receive montage time started and the montage concluding time that the user imports, and described whole day played file is carried out editing operation.
11. the small picture playback device of DVR according to claim 10 is characterized in that, described montage unit comprises:
Time started is determined subelement, is used to receive the montage initiation command of user's input, determines the montage time started;
Concluding time is determined subelement, is used to receive montage the finish command of user's input, determines the montage concluding time;
Clip files generates subelement, is used for search database, extracts the played file in the time period from the described montage time started to the montage concluding time, generates clip files.
12. the small picture playback device of DVR according to claim 11 is characterized in that, described montage unit also comprises:
Subelement is preserved in montage, is used for the montage time period of described montage time started and montage concluding time correspondence preserved into montage tabulating.
13. the small picture playback device of DVR according to claim 12 is characterized in that, described montage unit also comprises:
Montage inquiry subelement is used for when receiving the montage list query order of user's input, and all montage time periods of preserving in the described montage tabulation are represented to the user.
14. the small picture playback device of DVR according to claim 9 is characterized in that, described device also comprises:
The dynamic area division unit is used for dividing the dynamic analysis zone at described playback window;
Dynamically the video recording tracking cell is used for the dynamic video recording in the described dynamic analysis zone is carried out track and localization.
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| CN101873432B (en) | 2012-06-27 |
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